:root {
    --pearl-white: #faf9f6;
    --soft-beige: #f2f0eb;
    --warm-gold: #8b6914;
    --rose-gold: #8b5a2b;
    --mint-fresh: #556b2f;
    --clean-blue: #2f4f4f;
    --text-dark: #2f2f2f;
    --text-light: #5f5f5f;
    --border-light: #d3c7b8;
    --gradient-pearl: linear-gradient(135deg, #faf9f6 0%, #f2f0eb 50%, #d3c7b8 100%);
    --gradient-gold: linear-gradient(135deg, #8b6914 0%, #8b5a2b 100%);
    --gradient-clean: linear-gradient(135deg, #2f4f4f 0%, #556b2f 100%);
    
    /* Golden Ratio Variables (1.618) */
    --golden-ratio: 1.618;
    --base-unit: 1rem;
    --golden-xs: calc(var(--base-unit) / var(--golden-ratio) / var(--golden-ratio)); /* 0.382rem */
    --golden-sm: calc(var(--base-unit) / var(--golden-ratio)); /* 0.618rem */
    --golden-md: var(--base-unit); /* 1rem */
    --golden-lg: calc(var(--base-unit) * var(--golden-ratio)); /* 1.618rem */
    --golden-xl: calc(var(--base-unit) * var(--golden-ratio) * var(--golden-ratio)); /* 2.618rem */
    --golden-xxl: calc(var(--base-unit) * var(--golden-ratio) * var(--golden-ratio) * var(--golden-ratio)); /* 4.236rem */
    
    /* Unified Baseline Grid */
    --baseline-mobile: clamp(var(--golden-lg), 4vw, var(--golden-xl));
    --baseline-tablet: clamp(var(--golden-xl), 6vw, var(--golden-xxl));
    --baseline-desktop: clamp(var(--golden-xxl), 8vw, calc(var(--golden-xxl) * 1.5));
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Unified Baseline Grid for All Sections */
.slide-section {
    padding: var(--golden-xl) 0;
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

/* Override individual section paddings */
.beyond-beauty,
.quality-section,
.features-new,
.instructions-section,
.step-section,
.footer {
    padding: calc(var(--golden-xl) * 2) 0 !important;
}

/* Beyond Beauty section specific spacing */
.beyond-beauty {
    min-height: clamp(60vh, 70vh, 80vh) !important;
}

/* Quality section consistent height */
.quality-section {
    min-height: clamp(60vh, 70vh, 80vh) !important;
}

/* Nervous section keeps no vertical padding */
.nervous-section {
    padding: 0 !important;
}

/* Hero section keeps its original styling */
.hero {
    padding: 0 !important;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Features and Instructions containers - add padding for 1500px and below */
.features-container,
.instructions-container {
    max-width: 1500px;
    margin: 0 auto;
    box-sizing: border-box;
}

/* Hero container keeps original full-width styling */
.hero-alt-container {
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
}


/* Mobile/Tablet Responsive Standardization */
@media (max-width: 1500px) {
    * {
        max-width: 100vw;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    img, video, iframe, object, embed {
        max-width: 100% !important;
        height: auto !important;
    }
    
    .slide-section {
        padding: var(--golden-lg) 0;
    }
    
    /* Standardize container padding across all sections */
    .hero-alt-container,
    .quality-container,
    .step-container,
    .footer-container {
        padding: 0 clamp(var(--golden-md), 3vw, var(--golden-xl));
        margin: 0 auto;
    }
    /* Features and Instructions containers get same padding on tablet */
    .features-container,
    .instructions-container {
        padding: 0 clamp(var(--golden-md), 3vw, var(--golden-xl));
        margin: 0 auto;
    }
}

html {
    height: 100%;
    scroll-behavior: smooth;
    overflow-x: hidden;
    max-width: 100vw;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: var(--golden-ratio);
    color: var(--text-dark);
    background: var(--gradient-pearl);
    overflow-x: hidden;
    overflow-y: scroll;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    height: 100vh;
    /* scroll-snap-type: y mandatory; */
    scroll-padding-top: 0;
    -webkit-overflow-scrolling: touch;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    max-width: 100vw;
    box-sizing: border-box;
}


.slide-section {
    position: relative;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .slide-section {
        padding: var(--golden-md) 0;
        overflow-x: hidden;
        width: 100vw;
        max-width: 100vw;
        box-sizing: border-box;
    }
    
    /* Prevent any content from causing horizontal scroll */
    .slide-section * {
        max-width: 100%;
        box-sizing: border-box;
    }
    
    /* Ensure images don't overflow */
    .slide-section img {
        max-width: 100%;
        height: auto;
        object-fit: cover;
    }
}

.section-divider {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 80px;
    z-index: 10;
    overflow: hidden;
    pointer-events: none;
}

.section-divider svg {
    position: absolute;
    bottom: 0;
    left: 0;
}

.section-divider--white {
    fill: white;
}

.wave-path {
    transform-origin: center;
}

@keyframes wave-flow {
    0%, 100% {
        transform: translateX(0) scaleY(1) rotate(0deg);
    }
    15% {
        transform: translateX(-8px) scaleY(0.92) rotate(0.3deg);
    }
    35% {
        transform: translateX(12px) scaleY(1.08) rotate(-0.2deg);
    }
    60% {
        transform: translateX(-5px) scaleY(0.96) rotate(0.4deg);
    }
    80% {
        transform: translateX(15px) scaleY(1.03) rotate(-0.1deg);
    }
}

/* Quality Section Styles */
.quality-section {
    background: #ffffff;
    padding: 2rem 0;
}

.quality-container {
    max-width: 1500px;
    margin: 0 auto;
    overflow: visible;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

.quality-layout {
    display: grid;
    grid-template-columns: 1.2fr 1.5fr 1fr;
    gap: 5rem;
    align-items: center;
    min-height: 80vh;
}

.quality-main-image {
    position: relative;
}

.main-woman-image {
    width: 100%;
    height: 650px;
    object-fit: cover;
    object-position: center top;
    border-radius: 0 75px 0 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    transform: translateY(-20px);
    position: relative;
    z-index: 1;
}

.quality-content {
    display: flex;
    flex-direction: column;
    padding: 2rem 0;
    text-align: center;
    overflow: visible;
    word-wrap: break-word;
    overflow-wrap: break-word;
    position: relative;
    z-index: 2;
}

.quality-text-block {
    padding: 1.5rem 0;
    overflow: visible;
    word-wrap: break-word;
    overflow-wrap: break-word;
    position: relative;
    z-index: 3;
}

.quality-text-block p {
    margin: 0 0 1rem 0;
    line-height: 1.6;
    color: #333333;
    font-size: 1.3rem;
}

.quality-text-block p:last-child {
    margin-bottom: 0;
}

.quality-side-images {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.side-image {
    position: relative;
}

.side-image:first-child {
    transform: none;
}

.side-image:last-child {
    transform: none;
}

.side-woman-image {
    width: 100%;
    height: 330px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Tablet devices - hide main-woman-image */
@media (min-width: 768px) and (max-width: 1024px) {
    .main-woman-image {
        display: none;
    }
}

@media (max-width: 968px) {
    .quality-section {
        padding: var(--golden-xl) 0 !important;
        min-height: clamp(50vh, 60vh, 70vh) !important;
    }
    
    .quality-container {
        padding: 0 1.5rem !important;
    }
    
    .quality-layout {
        grid-template-columns: 1fr !important;
        gap: 2.5rem !important;
        min-height: auto !important;
    }
    
    .quality-main-image {
        order: 1 !important;
        text-align: center !important;
    }
    
    .main-woman-image {
        height: 450px !important;
        border-radius: 0 20px 0 0 !important;
        transform: none !important;
        max-width: 100% !important;
    }
    
    .quality-content {
        order: 2 !important;
        padding: 1rem 0 !important;
        text-align: center !important;
    }
    
    .quality-text-block {
        padding: 1rem 0 !important;
    }
    
    .quality-text-block p {
        font-size: 1.1rem !important;
        text-align: left !important;
        margin: 0 auto 0.8rem auto !important;
        max-width: 100% !important;
    }
    
    .quality-side-images {
        order: 3 !important;
        flex-direction: row !important;
        gap: 1.2rem !important;
        padding-top: 0 !important;
        justify-content: center !important;
    }
    
    .side-image {
        flex: 1 !important;
        max-width: 180px !important;
    }
    
    .side-image:first-child,
    .side-image:last-child {
        transform: none !important;
    }
    
    .side-woman-image {
        height: 320px !important;
    }
}

@media (max-width: 640px) {
    .quality-section {
        padding: var(--golden-lg) 0 !important;
        min-height: clamp(45vh, 55vh, 65vh) !important;
    }
    
    .quality-container {
        padding: 0 1rem !important;
    }
    
    .quality-layout {
        gap: 2rem !important;
    }
    
    .main-woman-image {
        height: 350px !important;
        border-radius: 0 25px 0 0 !important;
    }
    
    .quality-content {
        padding: 0.5rem 0 !important;
    }
    
    .quality-text-block {
        padding: 0.8rem 0 !important;
    }
    
    .quality-text-block p {
        font-size: 0.95rem !important;
        line-height: 1.5 !important;
        margin-bottom: 1rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }
    
    .quality-side-images {
        gap: 1rem !important;
    }
    
    .side-image {
        max-width: 150px !important;
    }
    
    .side-woman-image {
        height: 200px !important;
        border-radius: 2px !important;
    }
}

@media (max-width: 480px) {    
    
    .quality-layout {
        gap: 1.5rem !important;
    }
    
    .main-woman-image {
        height: 300px !important;
        border-radius: 0 20px 0 0 !important;
    }
    
    .quality-text-block {
        padding: 0.5rem 0 !important;
    }
    
    .quality-text-block p {
        font-size: 0.9rem !important;
        line-height: 1.5 !important;
        margin-bottom: 1rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }
    
    .quality-side-images {
        flex-direction: column !important;
        gap: 1rem !important;
        align-items: center !important;
    }
    
    .side-image {
        max-width: 200px !important;
        width: 100% !important;
    }
    
    .side-woman-image {
        height: 180px !important;
        border-radius: 2px !important;
    }
    
    .hide-on-mobile {
        display: none !important;
    }
}

/* Nervous Section Styles */
.nervous-section {
    background: #17290d;
    overflow: hidden;
}

.nervous-container {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    padding: 0;
    background: transparent;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

.nervous-content {
    display: flex;
    align-items: stretch;
    min-height: 533px;
    position: relative;
}

.nervous-text {
    flex: 1 1 50%;
    max-width: 750px;
    padding: clamp(3rem, 5vh, 5rem) clamp(2rem, 4vw, 4rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.nervous-text h2 {
    font-size: 2rem;
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

.nervous-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.nervous-text p:last-child {
    margin-bottom: 0;
    font-style: italic;
}

.nervous-image {
    flex: 1 1 50%;
    position: relative;
    display: flex;
    align-items: stretch;
}

.nervous-woman-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 0;
    display: block;
}

/* Desktop equal height enforcement */
@media (min-width: 969px) {
    .nervous-content {
        display: flex;
        align-items: stretch;
        min-height: 533px;
    }
    
    .nervous-text,
    .nervous-image {
        flex: 1 1 50%;
    }
    
    .nervous-image {
        display: flex;
        align-items: stretch;
    }
    
    .nervous-woman-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 968px) {
    .nervous-content {
        flex-direction: column !important;
        min-height: auto !important;
    }
    
    .nervous-text {
        flex: 1 1 auto !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        padding: clamp(2rem, 4vh, 3rem) clamp(1.5rem, 4vw, 2.5rem) !important;
    }
    
    .nervous-text h2 {
        font-size: 1.75rem !important;
    }
    
    .nervous-image {
        width: 100% !important;
        height: 525px !important;
        margin: 0 !important;
    }
    
    .nervous-woman-image {
        min-height: 525px !important;
        height: 100% !important;
    }
}

/* Specific media queries for problematic mobile widths */
@media (max-width: 414px) {
    .nervous-content {
        height: auto !important;
        min-height: auto !important;
    }
    
    .nervous-image {
        height: 480px !important;
    }
    
    .nervous-woman-image {
        min-height: 480px !important;
    }
}

@media (max-width: 393px) {
    .nervous-image {
        height: 460px !important;
    }
    
    .nervous-woman-image {
        min-height: 460px !important;
    }
}

@media (max-width: 390px) {
    .nervous-image {
        height: 450px !important;
    }
    
    .nervous-woman-image {
        min-height: 450px !important;
    }
}

.section-divider--gray {
    fill: #f3f4f6;
}

.section-divider--light-gray {
    fill: #f8f9fa;
}

/* New Features Section Styles */
.features-new {
    background: #ffffff;
    position: relative;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
}

.features-container {
    max-width: 1500px;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

.product-features-layout {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0;
    text-align: center;
    box-sizing: border-box;
}

.features-header {
    margin-bottom: calc(var(--golden-lg) * 1.8);
    text-align: center;
    max-width: 100%;
}

.features-header h2 {
    font-size: clamp(calc(var(--golden-lg) * 1.2), 3.5vw, calc(var(--golden-xl) * 1.2));
    font-weight: 400;
    color: #333333;
    margin-bottom: calc(var(--golden-lg) * 0.9);
    line-height: 1.25;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    letter-spacing: 0;
}

.features-header p {
    font-size: clamp(calc(var(--golden-md) * 1.1), 2vw, calc(var(--golden-lg) * 1.1));
    color: #666666;
    font-weight: 300;
    margin: 0;
    line-height: 1.7;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

.script-text {
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    font-weight: 400;
    color: #333333;
    font-style: italic;
}

.features-new .product-features-layout .features-grid-circular {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(2, 1fr);
    gap: var(--golden-lg);
    margin-bottom: var(--golden-xxl);
    max-width: 1500px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 0;
    padding-right: 0;
}

.features-grid-circular {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(2, 1fr);
    gap: var(--golden-lg);
    margin-bottom: var(--golden-xxl);
    max-width: 1500px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 0;
    padding-right: 0;
}

.feature-item-circular {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: clamp(var(--golden-lg), 3vw, var(--golden-xl));
    background: #ffffff;
    border-radius: calc(var(--golden-xs) * 6);
    border: 1px solid #e5e7eb;
    min-height: clamp(calc(var(--golden-xxl) * 4), 30vh, calc(var(--golden-xxl) * 5));
    justify-content: center;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    width: 100%;
    box-sizing: border-box;
    flex: 1;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-image-circle {
    width: clamp(calc(var(--golden-xxl) * 1.5), 8vw, calc(var(--golden-xxl) * 1.8));
    height: clamp(calc(var(--golden-xxl) * 1.5), 8vw, calc(var(--golden-xxl) * 1.8));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--golden-lg);
    border-radius: 50%;
    background: #f8f9fa;
    border: 1px solid #e5e7eb;
}


.feature-img {
    width: 100%;
    object-fit: contain;
}

.feature-item-circular h3 {
    font-size: clamp(var(--golden-sm), 2vw, var(--golden-lg));
    font-weight: 400;
    color: #333333;
    letter-spacing: 0.02em;
    line-height: var(--golden-ratio);
    text-transform: none;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    margin: 0;
    max-width: 100%;
}

.features-cta-center {
    margin-top: var(--golden-xl);
    text-align: center;
    width: 100%;
}

.btn-features-primary {
    background: var(--warm-gold);
    color: white;
    padding: var(--golden-lg) var(--golden-xl);
    border-radius: calc(var(--golden-xs) * 6);
    text-decoration: none;
    font-weight: 400;
    font-size: clamp(var(--golden-sm), 1.8vw, var(--golden-lg));
    display: inline-block;
    text-transform: none;
    letter-spacing: 0.02em;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    box-shadow: 0 calc(var(--golden-xs) * 6) calc(var(--golden-lg) * 6) rgba(139, 105, 20, 0.3);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-features-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.btn-features-primary:hover {
    background: var(--rose-gold);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 105, 20, 0.4);
}

.btn-features-primary:hover::before {
    left: 100%;
}

/* Responsive styles for circular features */
@media (max-width: 968px) {
    .features-grid-circular {
        grid-template-columns: repeat(2, 1fr) !important;
        grid-template-rows: repeat(3, 1fr) !important;
        gap: var(--golden-lg) !important;
        max-width: calc(var(--golden-xxl) * 10) !important;
    }
    
    .feature-item-circular {
        padding: var(--golden-md) !important;
        min-height: clamp(calc(var(--golden-xxl) * 2.5), 22vh, calc(var(--golden-xxl) * 3)) !important;
        border-radius: calc(var(--golden-xs) * 8) !important;
    }
    
    .feature-image-circle {
        width: clamp(var(--golden-xxl), 10vw, calc(var(--golden-xxl) * 1.2)) !important;
        height: clamp(var(--golden-xxl), 10vw, calc(var(--golden-xxl) * 1.2)) !important;
    }
    
    .feature-item-circular h3 {
        font-size: clamp(var(--golden-xs), 1.1vw, var(--golden-sm)) !important;
        line-height: 1.2 !important;
    }
}

@media (max-width: 640px) {
    .features-new {
        padding: clamp(2rem, 6vh, 4rem) 0 !important;
        min-height: auto !important;
    }
    
    .features-grid-circular {
        grid-template-columns: 1fr !important;
        grid-template-rows: repeat(6, 1fr) !important;
        gap: var(--golden-md) !important;
        max-width: calc(var(--golden-xxl) * 6) !important;
        margin-bottom: var(--golden-xl) !important;
    }
    
    .feature-item-circular {
        padding: var(--golden-sm) !important;
        min-height: clamp(calc(var(--golden-xxl) * 2), 18vh, calc(var(--golden-xxl) * 2.5)) !important;
        border-radius: calc(var(--golden-xs) * 6) !important;
    }
    
    .feature-image-circle {
        width: clamp(calc(var(--golden-lg) * 1.5), 10vw, var(--golden-xxl)) !important;
        height: clamp(calc(var(--golden-lg) * 1.5), 10vw, var(--golden-xxl)) !important;
        margin-bottom: var(--golden-xs) !important;
    }
    
    .feature-item-circular h3 {
        font-size: clamp(calc(var(--golden-xs) * 1.3), 0.9vw, var(--golden-xs)) !important;
        line-height: 1.2 !important;
        letter-spacing: 0.01em !important;
    }
    
    .btn-features-primary {
        padding: clamp(0.8rem, 2vh, 1rem) clamp(1.5rem, 4vw, 2rem) !important;
        font-size: clamp(0.7rem, 1.3vw, 0.9rem) !important;
    }
}

@media (max-width: 480px) {
    /* Unified mobile containers with golden ratio */
    .hero-alt-container,
    .beyond-beauty-container,
    .quality-container,
    .step-container,
    .footer-container {
        padding: 0 clamp(var(--golden-sm), 2vw, var(--golden-md));
        margin: 0 auto;
        box-sizing: border-box;
    }
    
    /* Features and Instructions containers get same padding on mobile */
    .features-container,
    .instructions-container {
        padding: 0 clamp(var(--golden-sm), 2vw, var(--golden-md)) !important;
        margin: 0 auto !important;
        box-sizing: border-box !important;
    }
    
    /* Enhanced mobile typography */
    h1, h2, h3, h4 {
        line-height: var(--golden-ratio);
        margin-bottom: var(--golden-sm);
    }
    
    p {
        line-height: var(--golden-ratio);
        margin-bottom: var(--golden-xs);
        font-size: clamp(var(--golden-sm), 3.5vw, var(--golden-md));
    }
    
    /* 旧定義完全削除 - 統合版のみ使用 */
    
    .product-badge {
        background: rgba(212, 175, 55, 0.1) !important;
        color: #8b6914 !important;
        border: 1px solid rgba(212, 175, 55, 0.3) !important;
        padding: 0.6rem 1.5rem !important;
        font-size: 0.7rem !important;
        margin-bottom: 1rem !important;
        box-shadow: none !important;
        animation: none !important;
    }
    
    .hero-alt-nav {
        backdrop-filter: blur(10px) !important;
        padding: 0.5rem 1rem !important;
        border-bottom: 1px solid rgba(212, 175, 55, 0.2) !important;
    }
    
    .title-normal {
        color: #ffffff !important;
        background: none !important;
        padding: 0 !important;
        border-radius: 0 !important;
        display: inline !important;
        margin: 0 !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        border: none !important;
        font-weight: 600 !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
    }

    /* Features Section */
    .features-container {
        padding: 0 clamp(var(--golden-sm), 2vw, var(--golden-md));
    }
    
    .product-features-layout {
        padding: 0;
        max-width: 100%;
        overflow: hidden;
        width: calc(100% - 1rem);
    }
    
    .features-grid-circular {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
        max-width: 100%;
        gap: 0.8rem;
        padding: 0;
        margin-bottom: 1.5rem;
    }
    
    .feature-item-circular {
        padding: 0.8rem 0.6rem;
        min-height: 140px;
        border-radius: 7px;
    }
    
    .feature-image-circle {
        width: 50px;
        height: 50px;
        margin-bottom: 0.5rem;
    }
    
    .feature-item-circular h3 {
        font-size: 0.55rem;
        line-height: 1.2;
        margin: 0;
        padding: 0 0.3rem;
    }
    
    .features-header {
        margin-bottom: 2rem;
    }
    
    .features-header h2 {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }
    
    .features-header p {
        font-size: 0.9rem;
        padding: 0 0.5rem;
    }
    
    .btn-features-primary {
        padding: 0.7rem 1.2rem;
        font-size: 0.65rem;
        min-width: 140px;
    }
    
    /* Instructions Section */
    .instructions-section {
        padding: 1rem 0;
    }
    
    .instructions-header {
        margin-bottom: 1.5rem;
        padding: 0 0.8rem;
    }
    
    .instructions-header h2 {
        font-size: 1.5rem;
    }
    
    .instructions-description {
        font-size: 0.8rem;
        padding: 0 0.5rem;
    }
    
    .safety-info {
        margin: 1rem 0.8rem;
        padding: 0.8rem;
    }
    
    .safety-info h3 {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .safety-list li {
        font-size: 0.7rem;
        padding-left: 1.5rem;
    }
    
    /* Step Sections */
    .step-section {
        padding: 1rem 0.8rem;
    }
    
    .step-container {
        max-width: calc(100% - 1.6rem);
        padding: 0;
    }
    
    .step-header {
        margin-bottom: 1rem;
        padding: 0 0.5rem;
    }
    
    .step-number {
        font-size: 1rem;
        padding: 0.4rem 0.8rem;
    }
    
    .step-header h2 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }
    
    .step-subtitle {
        font-size: 0.8rem;
    }
    
    .detail-block {
        padding: 0.6rem 0.4rem;
        margin: 0.5rem 0;
    }
    
    .detail-block h3,
    .detail-block h4 {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }
    
    .step-list li,
    .timeline-list li {
        font-size: 0.75rem;
        padding: 0.2rem 0;
    }
    
    .pro-tip,
    .warning-box,
    .motivation-box {
        padding: 0.6rem;
        margin: 0.8rem 0;
        font-size: 0.75rem;
    }
    
    /* Tips Grid */
    .tips-grid {
        grid-template-columns: 1fr;
        gap: var(--golden-sm);
        margin: 0 var(--golden-sm);
    }
    
    .tip-card h3 {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .tip-list li {
        font-size: 0.75rem;
    }
    
    /* Footer */
    .footer {
        padding: 1.5rem 0 1rem;
    }
    
    .footer-main {
        padding: 0 0.8rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0;
    }
    
    .footer-section h4 {
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }
    
    .footer-links li a {
        font-size: 0.8rem;
        padding: 0.3rem 0;
    }
    
    .contact-label,
    .contact-value {
        font-size: 0.75rem;
    }
    
    .newsletter-input-group {
        flex-direction: column;
        gap: 0.6rem;
    }
    
    .newsletter-input {
        padding: 0.7rem;
        font-size: 0.8rem;
    }
    
    .newsletter-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.8rem;
        width: 100%;
    }
    
    .footer-bottom {
        padding: 0.8rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-legal-links {
        flex-wrap: wrap;
        gap: 0.5rem;
        justify-content: center;
    }
    
    .footer-legal-links a {
        font-size: 0.7rem;
    }
    
    .footer-certifications {
        justify-content: center;
        gap: 1rem;
    }
    
    .cert-text {
        font-size: 0.65rem;
    }
}

.categories-right {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.model-background {
    position: relative;
    width: 100%;
    max-width: 480px;
    height: clamp(520px, 65vh, 680px);
    background: linear-gradient(135deg, rgba(224, 242, 254, 0.8) 0%, rgba(186, 230, 253, 0.6) 50%, rgba(147, 197, 253, 0.4) 100%);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.categories-model-img {
    width: 85%;
    height: 95%;
    object-fit: cover;
    object-position: center bottom;
}

.product-showcase {
    position: absolute;
    bottom: clamp(20px, 4vh, 30px);
    right: clamp(20px, 4vw, 30px);
    width: clamp(90px, 14vw, 130px);
    height: clamp(90px, 14vw, 130px);
    background: rgba(255, 255, 255, 0.9);
    border-radius: 4px;
    padding: clamp(10px, 2vw, 18px);
    box-shadow: 0 15px 40px rgba(30, 41, 59, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@media (max-width: 968px) {
    .broad-categories-layout {
        grid-template-columns: 1fr !important;
        gap: clamp(2rem, 4vh, 3rem) !important;
        text-align: center !important;
    }
    
    .categories-left {
        padding-right: 0 !important;
        order: 2 !important;
    }
    
    .categories-right {
        order: 1 !important;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1.5rem !important;
    }
    
    .model-image-container {
        height: 400px !important;
        max-width: 350px !important;
    }
}

@media (max-width: 640px) {
    .categories-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .category-item {
        padding: 1rem !important;
    }
    
    .category-icon {
        width: 50px !important;
        height: 50px !important;
    }
    
    .model-image-container {
        height: 350px !important;
        max-width: 280px !important;
    }
    
    .product-showcase {
        width: 80px;
        height: 80px;
        padding: 10px;
    }
}

.features-grid-new {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: clamp(1.5rem, 3vh, 3rem);
    margin-bottom: clamp(2rem, 4vh, 3.5rem);
    perspective: 1000px;
}

.feature-card-new {
    background: rgba(255, 255, 255, 0.9);
    padding: clamp(2rem, 3vh, 3rem) clamp(1.5rem, 2.5vw, 2.5rem);
    border-radius: 12px;
    border: 2px solid #ffffff;
    box-shadow: 0 15px 40px rgba(212, 175, 160, 0.2);
    text-align: center;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    min-height: clamp(220px, 25vh, 280px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.feature-card-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(212, 175, 55, 0.05) 0%, 
        rgba(232, 180, 160, 0.05) 50%,
        rgba(168, 213, 229, 0.05) 100%
    );
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.feature-card-new::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: rotate(45deg) translateX(-100%);
    transition: transform 0.8s ease;
}

.feature-card-new:nth-child(2),
.feature-card-new:nth-child(5) {
    transform: translateY(30px);
}

.feature-icon-new {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    position: relative;
}

.feature-icon-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}


.feature-card-new h3 {
    font-size: clamp(1.1rem, 2.2vw, 1.3rem);
    font-weight: 300;
    color: var(--text-dark);
    line-height: 1.4;
    margin: 0;
    letter-spacing: 0.02em;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    background: linear-gradient(135deg, #2c2826 0%, #6b6661 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
}


.features-cta {
    text-align: center;
    position: relative;
    margin-top: clamp(2rem, 4vh, 3rem);
}

.btn-buy-now {
    background: #d4af37;
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 300;
    font-size: 1rem;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    border: none;
    cursor: pointer;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

@media (max-width: 968px) {
    .features-grid-new {
        grid-template-columns: repeat(2, 1fr) !important;
        grid-template-rows: repeat(3, 1fr) !important;
        gap: 2rem !important;
    }
    
    .feature-card-new {
        padding: 2rem 1.5rem !important;
        min-height: clamp(200px, 22vh, 250px) !important;
    }
    
    .feature-card-new:nth-child(2),
    .feature-card-new:nth-child(5) {
        transform: translateY(15px) !important;
    }
    
    .features-header h2 {
        font-size: clamp(1.8rem, 6vw, 2.5rem) !important;
    }
    
    .btn-buy-now {
        padding: 0.9rem 2rem !important;
    }
}

@media (max-width: 640px) {
    .features-grid-new {
        grid-template-columns: 1fr !important;
        grid-template-rows: repeat(6, 1fr) !important;
        gap: 1.5rem !important;
    }
    
    .feature-card-new {
        min-height: clamp(180px, 20vh, 220px) !important;
        padding: 1.5rem 1rem !important;
    }
    
    .feature-card-new:nth-child(2),
    .feature-card-new:nth-child(4),
    .feature-card-new:nth-child(5) {
        transform: none !important;
    }
    
    .feature-icon-img {
        width: 70px !important;
        height: 70px !important;
    }
    
    .btn-buy-now {
        padding: 0.8rem 1.8rem !important;
        font-size: 0.9rem !important;
    }
}

/* Beyond Beauty Section Styles */
.beyond-beauty {
    position: relative;
    background: #ffffff;
}

.beyond-beauty-container {
    max-width: 1500px;
    margin: 0 clamp(var(--golden-md), 3vw, var(--golden-xl));
    padding: var(--golden-xl) clamp(var(--golden-md), 3vw, var(--golden-xl));
    position: relative;
    border-radius: 8px;
    background: #575757;
}


.navigation-dots {
    position: absolute;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 50;
}

@media (max-width: 640px) {
    .navigation-dots {
        left: 0.5rem;
        gap: 0.8rem;
        z-index: 50;
    }
    
    .dot {
        width: 12px;
        height: 12px;
        border-width: 1.5px;
    }
}

@media (max-width: 480px) {
    .navigation-dots {
        left: 0.3rem;
        gap: 0.6rem;
        z-index: 50;
    }
    
    .dot {
        width: 10px;
        height: 10px;
        border-width: 1px;
    }
}

.dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid #bbb;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 2px;
    margin: 4px 0;
}

.dot.active {
    background: var(--warm-gold);
    border-color: var(--warm-gold);
}

.beyond-beauty-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.beyond-beauty-image {
    position: relative;
}

.beyond-beauty-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 1px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
.beyond-beauty-text {
    color: #ffffff;
    padding: 3rem;

}

.beyond-beauty-text h2 {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
    text-align: center;
}

.beyond-beauty-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    font: caption;
    text-align: center;
    opacity: 0.9;
}

.beyond-beauty-text p:last-child {
    margin-bottom: 0;
}

@media (max-width: 968px) {
    .beyond-beauty {
        padding: var(--golden-xl) 0 !important;
        min-height: clamp(50vh, 60vh, 70vh) !important;
    }
    
    .beyond-beauty-container {
        padding: var(--golden-xl) clamp(var(--golden-md), 3vw, var(--golden-xl));
    }
    
    .beyond-beauty-content {
        grid-template-columns: 1fr;
        gap: 1.6rem;
        padding-left: 0;
        text-align: center;
    }
    
    .navigation-dots {
        left: 1rem;
    }
    
    .beyond-beauty-text {
        padding-left: 0;
        order: 1;
    }
    
    .beyond-beauty-image {
        order: 2;
    }
    
    .beyond-beauty-text h2 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }
    
    .beyond-beauty-text p {
        font-size: 1.05rem;
        text-align: left;
        max-width: 100%;
    }
    
    .beyond-beauty-img {
        height: 320px;
        border-radius: 2px;
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .beyond-beauty {
        padding: var(--golden-lg) 0 !important;
        min-height: clamp(45vh, 55vh, 65vh) !important;
    }
    
    .beyond-beauty-container {
        padding: var(--golden-xl) clamp(var(--golden-md), 3vw, var(--golden-xl)) !important;
        background: #575757 !important;
        border-radius: 8px !important;
    }
    
    .beyond-beauty-content {
        gap: 1.2rem !important;
    }
    
    .beyond-beauty-text h2 {
        font-size: 1.8rem !important;
        line-height: 1.3 !important;
        margin-bottom: 1.2rem !important;
    }
    
    .beyond-beauty-text p {
        font-size: 1rem !important;
        line-height: 1.6 !important;
        margin-bottom: 0.8rem !important;
    }
    
    .beyond-beauty-img {
        height: 320px !important;
        border-radius: 4px !important;
    }
}

@media (max-width: 480px) {
    .beyond-beauty {
        padding: var(--golden-md) 0 !important;
        min-height: clamp(40vh, 50vh, 60vh) !important;
    }
    
    .quality-section {
        padding: var(--golden-md) 0 !important;
        min-height: clamp(40vh, 50vh, 60vh) !important;
    }
    
    .beyond-beauty-container {
        padding: var(--golden-xl) clamp(var(--golden-md), 3vw, var(--golden-xl));
    }
    
    .beyond-beauty-content {
        gap: 1.5rem;
    }
    
    .beyond-beauty-text h2 {
        font-size: 1.3rem;
        line-height: 1.25;
        margin-bottom: 1rem;
    }
    
    .beyond-beauty-text p {
        font-size: 0.95rem;
        line-height: 1.5;
        margin-bottom: 1rem;
    }
    
    .beyond-beauty-img {
        height: 280px;
        border-radius: 5px;
    }
}

/* Instructions Section Styles */
.instructions-section {
    background: var(--gradient-pearl);
    position: relative;
    box-sizing: border-box;
}


.instructions-container {
    max-width: 1500px;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

.product-instructions-layout {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0;
    text-align: center;
    box-sizing: border-box;
}

.instructions-header {
    text-align: center;
    max-width: 1500px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: calc(var(--golden-lg) * 1.8);
    padding: 0 clamp(var(--golden-md), 3vw, var(--golden-xl));
}

.instructions-header h2 {
    font-size: clamp(calc(var(--golden-lg) * 1.2), 3.5vw, calc(var(--golden-xl) * 1.2));
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: calc(var(--golden-lg) * 0.9);
    letter-spacing: 0;
    line-height: 1.25;
    text-align: center;
}

.instructions-header p {
    font-size: clamp(calc(var(--golden-md) * 1.1), 2vw, calc(var(--golden-lg) * 1.1));
    color: var(--text-light);
    margin-bottom: calc(var(--golden-lg) * 1.8);
    font-weight: 300;
    line-height: 1.7;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

/* Steps Grid Styles - Circular Design */
.steps-grid-circular {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.5rem, 3vh, 2rem);
    margin-bottom: clamp(3rem, 6vh, 4rem);
    max-width: 1500px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 0;
    padding-right: 0;
}

.step-item-circular {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: clamp(2rem, 4vw, 3.5rem);
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    min-height: clamp(400px, 45vh, 500px);
    justify-content: center;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    width: 100%;
    box-sizing: border-box;
    flex: 1;
    transition: all 0.3s ease;
}

.step-item-circular:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--warm-gold);
}

.step-image-circle {
    width: clamp(180px, 15vw, 220px);
    height: clamp(180px, 15vw, 220px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #f8f9fa;
    margin-bottom: clamp(1.5rem, 3vh, 2rem);
    overflow: hidden;
    border: 2px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
}

.step-item-circular:hover .step-image-circle {
    border-color: var(--warm-gold);
    transform: scale(1.05);
}

.step-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.step-item-circular h3 {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 600;
    color: #333333;
    letter-spacing: 0.02em;
    line-height: 1.4;
    text-transform: none;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    margin: 0 0 clamp(0.5rem, 1vh, 1rem);
    max-width: 100%;
}

.step-item-circular p {
    font-size: clamp(0.85rem, 1.5vw, 1rem);
    color: #666;
    line-height: 1.5;
    margin: 0;
    font-weight: 300;
}

@media (max-width: 968px) {
    .steps-grid-circular {
        grid-template-columns: repeat(2, 1fr);
        gap: clamp(1.2rem, 2.5vh, 1.5rem);
    }
    
    .step-item-circular {
        padding: clamp(1.2rem, 2.5vh, 1.5rem);
        min-height: clamp(180px, 22vh, 220px);
    }
    
    .step-image-circle {
        width: clamp(120px, 15vw, 150px);
        height: clamp(120px, 15vw, 150px);
    }
    
    .step-item-circular h3 {
        font-size: clamp(0.8rem, 1.5vw, 1rem);
    }
    
    .step-item-circular p {
        font-size: clamp(0.7rem, 1.3vw, 0.85rem);
    }
}

@media (max-width: 576px) {
    .steps-grid-circular {
        grid-template-columns: 1fr;
        gap: clamp(1rem, 2vh, 1.5rem);
        max-width: 400px;
        margin-bottom: clamp(2rem, 4vh, 3rem);
    }
    
    .step-item-circular {
        padding: clamp(0.8rem, 1.5vh, 1rem);
        min-height: clamp(130px, 18vh, 160px);
    }
    
    .step-image-circle {
        width: clamp(100px, 18vw, 120px);
        height: clamp(100px, 18vw, 120px);
        margin-bottom: clamp(0.8rem, 1.5vh, 1rem);
    }
    
    .step-item-circular h3 {
        font-size: clamp(0.7rem, 1.2vw, 0.85rem);
        line-height: 1.2;
    }
    
    .step-item-circular p {
        font-size: clamp(0.6rem, 1vw, 0.75rem);
    }
}

.instructions-description {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    color: var(--text-light);
    font-weight: 300;
    line-height: 1.7;
}

.instructions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(0.8rem, 2vh, 1.5rem);
    margin: 0 auto;
    padding: 0 clamp(0.5rem, 2vw, 1rem);
    max-width: 1500px;
    width: 100%;
    justify-content: center;
    align-items: stretch;
    height: fit-content;
    max-height: calc(100vh - 4rem);
    overflow: visible;
}

.instruction-card {
    background: var(--pearl-white);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    border-radius: clamp(12px, 2vw, 20px);
    text-align: center;
    position: relative;
    box-shadow: 0 8px 24px rgba(212, 175, 160, 0.15);
    min-height: clamp(280px, 25vh, 320px);
    max-height: clamp(320px, 30vh, 360px);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    overflow: hidden;
    padding: clamp(0.5rem, 1.5vh, 1rem);
    box-sizing: border-box;
}



.instruction-number {
    position: absolute;
    top: 2px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--warm-gold), var(--rose-gold));
    color: white;
    width: clamp(42px, 4.5vw, 48px);
    height: clamp(42px, 4.5vw, 48px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 300;
    box-shadow: 0 6px 18px rgba(212, 175, 55, 0.4);
    transition: all 0.3s ease;
    z-index: 3;
}

.instruction-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: clamp(2.8rem, 4.5vw, 3.6rem);
    color: var(--warm-gold);
    flex-shrink: 0;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-bottom: clamp(0.8rem, 1.5vh, 1.2rem);
}


.instruction-img {
    width: clamp(80px, 12vw, 120px);
    height: clamp(80px, 12vw, 120px);
    object-fit: contain;
    border-radius: clamp(8px, 1.5vw, 16px);
    background: rgba(255, 255, 255, 0.95);
    padding: clamp(8px, 1.5vw, 12px);
    margin: clamp(0.3rem, 1vh, 0.6rem) 0;
    border: 2px solid rgba(255, 255, 255, 0.8);
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
}

.instruction-card h3 {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    font-weight: 300;
    color: var(--text-dark);
    line-height: 1.4;
    margin: clamp(0.3rem, 0.8vh, 0.5rem) 0 clamp(0.3rem, 0.8vh, 0.5rem) 0;
    letter-spacing: 0.2px;
    text-align: center;
    max-width: 100%;
    word-wrap: break-word;
    transition: color 0.3s ease;
    hyphens: auto;
    -webkit-hyphens: auto;
    overflow-wrap: break-word;
    padding: 0 clamp(0.3rem, 1vw, 0.8rem);
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.instruction-card:hover h3 {
    color: var(--warm-gold);
}

/* === RESPONSIVE BREAKPOINTS FOR INSTRUCTIONS SECTION === */

/* Large Desktops 1400px+ */
@media (min-width: 1400px) {
    .instructions-container {
        max-width: 1500px;
    }
    
    .instructions-grid {
        grid-template-columns: repeat(3, minmax(320px, 1fr));
        gap: 3rem;
        max-width: 1500px;
        padding: 0 clamp(var(--golden-md), 3vw, var(--golden-xl));
    }
    
    .instruction-card {
        min-height: 340px;
        border-radius: 28px;
        box-shadow: 0 16px 48px rgba(212, 175, 160, 0.18);
    }
    
    .instruction-img {
        width: 180px;
        height: 180px;
        border-radius: 24px;
        box-shadow: 0 12px 36px rgba(212, 175, 160, 0.25);
    }
    
    .instruction-number {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
        box-shadow: 0 8px 24px rgba(212, 175, 55, 0.5);
    }
    
    .instruction-icon {
        font-size: 4.2rem;
    }
    
    .instruction-card h3 {
        font-size: 1rem;
        line-height: 1.4;
        padding: 0 1rem;
    }
}

/* Standard Desktops 1024px-1399px */
@media (max-width: 1399px) and (min-width: 1024px) {
    .instructions-section {
        padding: clamp(1rem, 2vh, 1.5rem) clamp(0.5rem, 2vw, 1rem);
    }
    
    .instructions-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: clamp(1rem, 2vh, 1.5rem);
        max-width: 1500px;
        max-height: calc(100vh - 3rem);
    }
    
    .instruction-card {
        min-height: clamp(260px, 24vh, 300px);
        max-height: clamp(300px, 28vh, 340px);
        padding: clamp(0.5rem, 1.2vh, 0.8rem);
    }
    
    .instruction-img {
        width: clamp(90px, 10vw, 110px);
        height: clamp(90px, 10vw, 110px);
        padding: clamp(8px, 1.2vw, 12px);
    }
    
    .instruction-number {
        width: clamp(38px, 4vw, 44px);
        height: clamp(38px, 4vw, 44px);
        font-size: clamp(1.1rem, 1.8vw, 1.3rem);
    }
    
    .instruction-card h3 {
        font-size: clamp(0.95rem, 1.8vw, 1.1rem);
        line-height: 1.4;
    }
}

/* Large Tablets 768px-1023px */
@media (max-width: 1023px) and (min-width: 768px) {
    .instructions-section {
        padding: clamp(1rem, 2vh, 1.5rem) clamp(0.5rem, 2vw, 1rem);
    }
    
    .instructions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: clamp(1rem, 2vh, 1.5rem);
        max-width: 800px;
        max-height: calc(100vh - 3rem);
    }
    
    .instruction-card {
        min-height: clamp(280px, 26vh, 320px);
        max-height: clamp(320px, 30vh, 360px);
        padding: clamp(0.6rem, 1.5vh, 1rem);
    }
    
    .instruction-img {
        width: clamp(80px, 12vw, 100px);
        height: clamp(80px, 12vw, 100px);
        padding: clamp(8px, 1.5vw, 12px);
    }
    
    .instruction-number {
        width: clamp(36px, 5vw, 42px);
        height: clamp(36px, 5vw, 42px);
        font-size: clamp(1rem, 2vw, 1.2rem);
    }
    
    .instruction-card h3 {
        font-size: clamp(0.9rem, 2.2vw, 1.05rem);
        line-height: 1.4;
    }
    
    .instruction-card:hover {
        transform: translateY(-8px) scale(1.02);
    }
    
    .instruction-img {
        width: 130px;
        height: 130px;
        padding: 14px;
        border-radius: 18px;
        box-shadow: 0 8px 25px rgba(212, 175, 160, 0.18);
    }
    
    .instruction-number {
        width: 44px;
        height: 44px;
        top: -22px;
        font-size: 1.3rem;
    }
    
    .instruction-icon {
        font-size: 3.2rem;
        margin-bottom: 1rem;
    }
    
    .instruction-card h3 {
        font-size: 1.25rem;
        line-height: 1.5;
        padding: 0 0.5rem;
    }
    
    .instructions-section {
        padding: 4rem 0;
    }
}

/* Tablet to Mobile Transition 768px */
@media (max-width: 768px) {
    .instructions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.75rem;
        margin-top: 2.25rem;
        padding: 0 1.25rem;
        max-width: 600px;
    }
    
    .instruction-card {
        min-height: 320px;
        padding: 2.25rem 1.75rem;
        gap: 1.25rem;
    }
    
    .instruction-img {
        width: 105px;
        height: 105px;
        padding: 11px;
        border-radius: 7px;
        box-shadow: 0 5px 18px rgba(212, 175, 160, 0.13);
    }
    
    .instruction-card h3 {
        font-size: 1.08rem;
        line-height: 1.48;
        margin: 0.7rem 0 0 0;
        padding: 0 0.6rem;
    }
}

/* Mobile Landscape 481px-767px */
@media (max-width: 767px) and (min-width: 481px) {
    .instructions-section {
        padding: clamp(0.8rem, 1.5vh, 1.2rem) clamp(0.5rem, 2vw, 0.8rem);
    }
    
    .instructions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: clamp(0.8rem, 1.5vh, 1.2rem);
        max-width: 700px;
        max-height: calc(100vh - 2rem);
    }
    
    .instruction-card {
        min-height: clamp(240px, 22vh, 280px);
        max-height: clamp(280px, 26vh, 320px);
        padding: clamp(0.4rem, 1vh, 0.6rem);
    }
    
    .instruction-img {
        width: clamp(70px, 10vw, 90px);
        height: clamp(70px, 10vw, 90px);
        padding: clamp(6px, 1vw, 10px);
    }
    
    .instruction-number {
        width: clamp(32px, 4vw, 38px);
        height: clamp(32px, 4vw, 38px);
        font-size: clamp(0.9rem, 1.8vw, 1.1rem);
    }
    
    .instruction-card h3 {
        font-size: clamp(0.8rem, 2vw, 1rem);
        line-height: 1.3;
    }
}

/* Large Phones 480px-600px */
@media (max-width: 599px) and (min-width: 480px) {
    .instructions-container {
        max-width: 560px;
        padding: 0 clamp(var(--golden-md), 3vw, var(--golden-xl));
    }
    
    .instructions-header {
        margin-bottom: 2rem;
    }
    
    .instructions-header h2 {
        font-size: 2rem;
        margin-bottom: 1.2rem;
        line-height: 1.3;
    }
    
    .instructions-header p {
        font-size: 1.1rem;
        line-height: 1.8;
    }
    
    .instructions-description {
        font-size: 1.05rem;
    }
    
    .instructions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
        padding: 0 clamp(1rem, 3vw, 2rem);
        max-width: 450px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .instruction-card {
        min-height: 280px;
        max-width: 100%;
        padding: 2.2rem 2rem 2rem;
        gap: 1.3rem;
        border-radius: 4px;
    }
    
    .instruction-img {
        width: 100px;
        height: 100px;
        padding: 10px;
        border-radius: 14px;
        margin: 0.75rem 0;
        box-shadow: 0 5px 18px rgba(212, 175, 160, 0.12);
    }
    
    .instruction-number {
        width: 40px;
        height: 40px;
        top: -20px;
        font-size: 1.15rem;
    }
    
    .instruction-icon {
        font-size: 2.6rem;
        margin-bottom: 0.8rem;
    }
    
    .instruction-card h3 {
        font-size: 1.05rem;
        line-height: 1.5;
        margin: 0.75rem 0 0 0;
        padding: 0 0.5rem;
        word-break: break-word;
        hyphens: auto;
    }
    
    .instructions-section {
        padding: 3rem 0;
    }
}

/* iPhone 14 Plus完全再現版 - モバイル最適化統合 */
@media (max-width: 480px) {
    /* 基本設定 */
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
        font-size: 16px;
    }
    
    body {
        height: 100vh;
        overflow-y: scroll;
        -webkit-overflow-scrolling: touch;
        font-size: 1rem;
        background: #faf9f6;
    }
    
    /* ヒーローセクション - iPhone 14 Plus完全再現 */
    .hero-alt {
        background: #f5ebe6 !important;
        position: relative;
        height: 100vh;
        overflow: hidden;
    }
    
    .hero-alt-content {
        position: absolute !important;
        top: 10% !important;
        left: 1.2rem !important;
        right: 1.2rem !important;
        z-index: 10 !important;
        background: transparent !important;
        padding: 0 !important;
        margin: 0 !important;
        transform: none !important;
        max-width: calc(100vw - 2.4rem) !important;
    }
    
    /* タイトル完全再現 */
    .hero-main-title {
        color: #2c2826 !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
        font-size: clamp(1.75rem, 6.5vw, 2.2rem) !important;
        font-weight: 400 !important;
        line-height: 1.1 !important;
        letter-spacing: -0.01em !important;
        margin: 0 0 0.1rem 0 !important;
        text-shadow: none !important;
        text-align: left !important;
    }
    
    .title-second-line {
        color: #2c2826 !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
        font-size: clamp(0.8rem, 3.2vw, 1rem) !important;
        font-weight: 300 !important;
        line-height: 1.3 !important;
        letter-spacing: 0.1em !important;
        text-transform: uppercase !important;
        margin: 0.4rem 0 0.8rem 0 !important;
        padding: 0.2rem 0 !important;
        text-shadow: none !important;
        text-align: left !important;
        opacity: 0.9 !important;
        border: none !important;
        outline: none !important;
    }
    
    .title-normal {
        color: #2c2826 !important;
        background: none !important;
        padding: 0 !important;
        border: none !important;
        border-radius: 0 !important;
        display: inline !important;
        margin: 0 !important;
        box-shadow: none !important;
        outline: none !important;
        font-weight: 400 !important;
        text-shadow: none !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
    }
    
    .product-badge {
        font-size: clamp(0.7rem, 2.8vw, 0.85rem) !important;
        margin-bottom: 0.1rem !important;
        padding: 0.3rem 0.8rem !important;
        background: transparent !important;
        color: #8b6914 !important;
        border: none !important;
        display: inline-block !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
        font-style: italic !important;
        letter-spacing: 0.05em !important;
    }
    
    .hero-description {
        color: #5f5f5f !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
        font-size: clamp(0.7rem, 2.5vw, 0.8rem) !important;
        font-weight: 300 !important;
        line-height: 1.4 !important;
        letter-spacing: 0.02em !important;
        margin: 0 0 0.8rem 0 !important;
        padding: 0 !important;
        text-shadow: none !important;
        text-align: left !important;
        opacity: 0.85 !important;
        max-width: 100% !important;
        width: 100% !important;
    }
    
    .btn-hero-primary {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: #8b6914 !important;
        background-color: #8b6914 !important;
        color: #ffffff !important;
        padding: 0.8rem 1.8rem !important;
        border-radius: 4px !important;
        text-decoration: none !important;
        font-weight: 300 !important;
        font-size: clamp(0.85rem, 3vw, 0.95rem) !important;
        letter-spacing: 0.02em !important;
        text-transform: none !important;
        transition: all 0.2s ease !important;
        border: none !important;
        min-width: 140px !important;
        text-shadow: none !important;
        box-shadow: 0 2px 8px rgba(139, 105, 20, 0.2) !important;
        margin: 0 !important;
        outline: none !important;
        -webkit-appearance: none !important;
        appearance: none !important;
    }
    
    .btn-hero-primary:hover {
        background: #8b5a2b !important;
        background-color: #8b5a2b !important;
        transform: translateY(-1px) !important;
        box-shadow: 0 4px 12px rgba(139, 105, 20, 0.3) !important;
        color: #ffffff !important;
    }
    
    .btn-hero-primary:active {
        background: #8b5a2b !important;
        background-color: #8b5a2b !important;
        transform: translateY(0) !important;
        box-shadow: 0 2px 6px rgba(139, 105, 20, 0.2) !important;
        color: #ffffff !important;
    }
    
    .btn-hero-primary:visited {
        color: #ffffff !important;
    }
    
    /* 女性写真の位置 - 画面の3分の2を占める */
    .hero-alt-image {
        position: absolute !important;
        top: 33.33% !important;
        left: 0 !important;
        width: 100% !important;
        height: 66.67% !important;
        overflow: hidden !important;
        z-index: 1 !important;
    }
    
    .hero-alt-model-img {
        width: 100% !important;
        object-fit: cover !important;
        object-position: 15% 20% !important;
    }
    
    /* ナビゲーション最適化 */
    .hero-alt-nav {
        background: transparent !important;
        backdrop-filter: none !important;
        padding: 0.4rem 1.2rem !important;
        border-bottom: none !important;
        z-index: 100 !important;
    }
    
    .ninth-avenue-logo {
        font-size: 0.75rem !important;
        color: #2c2826 !important;
    }
    
    /* インストラクション等の他セクション統合 */
    .instructions-grid {
        grid-template-columns: 1fr;
        gap: clamp(0.5rem, 1vh, 0.8rem);
        max-width: 100%;
        width: 100%;
        max-height: calc(100vh - 2rem);
        overflow-y: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 0 clamp(0.8rem, 2vw, 1rem);
        box-sizing: border-box;
    }
    
    .instructions-grid::-webkit-scrollbar {
        display: none;
    }
    
    .instruction-card {
        min-height: clamp(180px, 16vh, 220px);
        max-height: clamp(220px, 20vh, 260px);
        padding: clamp(0.3rem, 0.8vh, 0.5rem);
        border-radius: clamp(8px, 2vw, 12px);
        margin: 0;
        width: 100%;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        position: relative;
        overflow: hidden;
    }
    
    .instruction-img {
        width: clamp(50px, 10vw, 70px);
        height: clamp(50px, 10vw, 70px);
        padding: clamp(3px, 0.8vw, 6px);
        border-radius: clamp(4px, 1vw, 8px);
        margin: clamp(0.2rem, 0.5vh, 0.4rem) 0;
        flex-shrink: 0;
        object-fit: contain;
    }
    
    .instruction-number {
        width: clamp(24px, 5vw, 30px);
        height: clamp(24px, 5vw, 30px);
        font-size: clamp(0.7rem, 1.8vw, 0.9rem);
        top: clamp(-12px, -2.5vw, -15px);
        font-weight: 400;
    }
    
    .instruction-card h3 {
        font-size: clamp(0.65rem, 1.8vw, 0.8rem);
        line-height: 1.2;
        padding: 0 clamp(0.2rem, 0.8vw, 0.4rem);
        margin: clamp(0.1rem, 0.3vh, 0.2rem) 0;
        text-align: center;
        flex-grow: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        word-break: break-word;
        hyphens: auto;
        -webkit-hyphens: auto;
        overflow-wrap: break-word;
    }
    
    /* ナビゲーション */
    .navigation-dots {
        left: clamp(0.3rem, 1vw, 0.5rem);
        gap: clamp(0.4rem, 1vw, 0.6rem);
        z-index: 50;
    }
    
    .dot {
        width: clamp(8px, 2vw, 10px);
        height: clamp(8px, 2vw, 10px);
        border-width: 1px;
    }
    
    /* モバイルメニュー */
    .mobile-nav {
        width: min(280px, 85vw);
        right: -100vw;
        transform: translateX(100vw);
    }
    
    .mobile-nav.active {
        right: 0;
        transform: translateX(0);
    }
    
    /* フッター完全修正 */
    .footer {
        background: linear-gradient(135deg, #f8f6f3 0%, #f0ebe6 100%) !important;
        padding: 2rem 0 !important;
        overflow: hidden !important;
    }
    
    .footer-container {
        max-width: 100% !important;
        padding: 0 1rem !important;
        margin: 0 auto !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        text-align: center !important;
        margin-bottom: 1.5rem !important;
    }
    
    .footer-brand {
        margin-bottom: 1rem !important;
    }
    
    .footer-brand h3 {
        font-size: clamp(1.3rem, 5vw, 1.8rem) !important;
        margin-bottom: 0.3rem !important;
        color: var(--warm-gold) !important;
        font-weight: 400 !important;
        margin-right: 0 !important;
    }
    
    .footer-brand p {
        font-size: clamp(0.8rem, 3vw, 1rem) !important;
        color: #6b6b6b !important;
        margin: 0 !important;
    }
    
    .footer-contact-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        text-align: center !important;
        width: 100% !important;
        margin: 0 auto !important;
    }
    
    .contact-column {
        padding: 0.8rem 0 !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    }
    
    .contact-column:last-child {
        border-bottom: none !important;
    }
    
    .contact-column h4 {
        font-size: clamp(0.85rem, 3vw, 0.95rem) !important;
        margin-bottom: 0.5rem !important;
        color: #8b6914 !important;
        font-weight: 600 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.08em !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
    }
    
    .contact-column p {
        font-size: clamp(0.75rem, 2.8vw, 0.85rem) !important;
        color: #555555 !important;
        line-height: 1.6 !important;
        margin: 0 !important;
        word-break: break-word !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
    }
    
    .contact-column p br {
        display: block !important;
        content: "" !important;
        margin-top: 0.3rem !important;
    }
    
    /* Beyond Beauty セクション - モバイル最適化 */
    .beyond-beauty {
        padding: var(--golden-md) 0 !important;
        overflow: hidden !important;
        min-height: auto !important;
    }
    
    .beyond-beauty-container {
        max-width: 100% !important;
        padding: 0 var(--golden-md) !important;
        margin: 0 auto !important;
        box-sizing: border-box !important;
        background: #575757 !important;
        border-radius: 8px !important;
    }
    
    .beyond-beauty-content {
        display: grid !important;
        grid-template-columns: 1fr !important;
        padding: 1.618rem 0px;
        gap: clamp(1rem, 3vw, 1.5rem) !important;
        text-align: center !important;
        align-items: center !important;
    }
    
    .beyond-beauty-text {
        color: #ffffff !important;
        padding: clamp(1rem, 2vw, 1.5rem) !important;
        text-align: center !important;
        order: 1 !important;
        max-width: 100% !important;
    }
    
    .beyond-beauty-text h2 {
        font-size: clamp(1.5rem, 6vw, 2rem) !important;
        font-weight: 400 !important;
        line-height: 1.2 !important;
        margin-bottom: 1rem !important;
        letter-spacing: 0.01em !important;
        text-align: center !important;
        color: #ffffff !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
    }
    
    .beyond-beauty-text p {
        font-size: clamp(0.8rem, 3vw, 0.95rem) !important;
        line-height: 1.6 !important;
        text-align: center !important;
        opacity: 0.9 !important;
        margin-bottom: 0.8rem !important;
        color: #ffffff !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
        font-weight: 300 !important;
    }
    
    .beyond-beauty-text p:last-child {
        margin-bottom: 0 !important;
    }
    
    .beyond-beauty-image {
        order: 2 !important;
        padding: 0 !important;
    }
    
    .beyond-beauty-img {
        width: 100% !important;
        height: auto !important;
        max-height: 250px !important;
        object-fit: cover !important;
        border-radius: 8px !important;
    }
    
    .footer-bottom {
        text-align: center !important;
        margin-top: 1.5rem !important;
        padding-top: 1.5rem !important;
        border-top: 1px solid rgba(0, 0, 0, 0.1) !important;
    }
    
    .footer-bottom p {
        font-size: clamp(0.65rem, 2.5vw, 0.75rem) !important;
        color: #888888 !important;
        margin: 0 !important;
        letter-spacing: 0.02em !important;
    }
    
    .footer-brand {
        text-align: center;
        margin-bottom: clamp(1rem, 3vw, 1.5rem);
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links {
        text-align: center;
    }
    
    .footer-links a {
        padding-left: 0;
    }
    
    .footer-links a::before {
        display: none;
    }
    
    .footer-links a:hover {
        padding-left: 0;
    }
    
    .footer-social {
        justify-content: center;
        gap: clamp(0.4rem, 1.5vw, 0.6rem);
    }
    
    .newsletter-input-group {
        flex-direction: column;
        gap: clamp(0.6rem, 1.5vw, 0.8rem);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: clamp(0.6rem, 1.5vw, 0.8rem);
    }
    
    .footer-certifications {
        justify-content: center;
        flex-direction: column;
        gap: clamp(0.4rem, 1vw, 0.5rem);
    }
    
    /* Touch optimization */
    .instruction-card {
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        user-select: none;
    }
    
    /* Container adjustments */
    .container {
        padding: 0 clamp(0.5rem, 2vw, 1rem);
    }
    
    /* Beyond Beauty Section */
    .beyond-beauty {
        padding: clamp(1.5rem, 3vh, 2rem) 0;
    }
    
    .beyond-beauty-container {
        padding: var(--golden-xl) clamp(var(--golden-sm), 2vw, var(--golden-md));
    }
    
    .beyond-beauty-content {
        gap: clamp(1rem, 2vh, 1.5rem);
        flex-direction: column;
    }
    

    .quality-container {
        padding: 0 clamp(0.5rem, 2vw, 0.8rem);
    }
    
    .quality-layout {
        gap: clamp(1rem, 2vh, 1.5rem);
        flex-direction: column;
    }
}

/* Small Phones 320px-375px */
@media (max-width: 374px) and (min-width: 320px) {
    .instructions-container {
        max-width: 360px;
        padding: 0 clamp(var(--golden-sm), 2vw, var(--golden-md));
    }
    
    .instructions-header {
        margin-bottom: 1.5rem;
    }
    
    .instructions-header h2 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
        line-height: 1.4;
    }
    
    .instructions-header p {
        font-size: 1rem;
        line-height: 1.85;
    }
    
    .instructions-description {
        font-size: 0.95rem;
        padding-bottom: 1.2rem;
        line-height: 1.8;
    }
    
    .instructions-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 1.25rem;
        padding: 0 0.5rem;
        max-width: 360px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .instruction-card {
        min-height: 220px;
        padding: 1.8rem 1.5rem 1.6rem;
        gap: 1rem;
        border-radius: 4px;
        justify-content: center;
    }
    
    .instruction-img {
        width: 70px;
        height: 70px;
        padding: 6px;
        border-radius: 4px;
        margin: 0.4rem 0;
        box-shadow: 0 3px 12px rgba(212, 175, 160, 0.08);
    }
    
    .instruction-number {
        width: 32px;
        height: 32px;
        top: -16px;
        font-size: 0.95rem;
    }
    
    .instruction-icon {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }
    
    .instruction-card h3 {
        font-size: 0.9rem;
        line-height: 1.5;
        margin: 0.5rem 0 0 0;
        hyphens: auto;
        word-break: break-word;
        text-align: center;
        padding: 0 0.5rem;
    }
    
    .instructions-section {
        padding: 2rem 0;
        min-height: auto;
    }
    
    /* Enhanced touch targets */
    .instruction-card {
        min-height: 44px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
}

/* タブレット版 - iPhone 14 Plus版と同様のレイアウト */
@media (min-width: 481px) and (max-width: 1024px) {
    /* ヒーローセクション - タブレット最適化 */
    .hero-alt {
        background: #f5ebe6 !important;
        position: relative;
        height: 100vh;
        overflow: hidden;
    }
    
    .hero-alt-content {
        position: absolute !important;
        top: 12% !important;
        left: 2rem !important;
        right: 2rem !important;
        z-index: 10 !important;
        background: transparent !important;
        padding: 0 !important;
        margin: 0 !important;
        transform: none !important;
        max-width: calc(100vw - 4rem) !important;
    }
    
    /* タイトル - タブレットサイズ調整 */
    .hero-main-title {
        color: #2c2826 !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
        font-size: clamp(2.2rem, 5vw, 3rem) !important;
        font-weight: 400 !important;
        line-height: 1.1 !important;
        letter-spacing: -0.01em !important;
        margin: 0 0 0.2rem 0 !important;
        text-shadow: none !important;
        text-align: left !important;
    }
    
    .title-second-line {
        color: #2c2826 !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
        font-size: clamp(1rem, 2.5vw, 1.3rem) !important;
        font-weight: 300 !important;
        line-height: 1.3 !important;
        letter-spacing: 0.1em !important;
        text-transform: uppercase !important;
        margin: 0.5rem 0 1rem 0 !important;
        padding: 0.3rem 0 !important;
        text-shadow: none !important;
        text-align: left !important;
        opacity: 0.9 !important;
        border: none !important;
        outline: none !important;
    }
    
    .title-normal {
        color: #2c2826 !important;
        background: none !important;
        padding: 0 !important;
        border: none !important;
        border-radius: 0 !important;
        display: inline !important;
        margin: 0 !important;
        box-shadow: none !important;
        outline: none !important;
        font-weight: 400 !important;
        text-shadow: none !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
    }
    
    .product-badge {
        font-size: clamp(0.8rem, 2vw, 0.95rem) !important;
        margin-bottom: 0.2rem !important;
        padding: 0.4rem 1rem !important;
        background: transparent !important;
        color: #8b6914 !important;
        border: none !important;
        display: inline-block !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
        font-style: italic !important;
        letter-spacing: 0.05em !important;
    }
    
    .hero-description {
        color: #5f5f5f !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
        font-size: clamp(0.85rem, 2vw, 1rem) !important;
        font-weight: 300 !important;
        line-height: 1.5 !important;
        letter-spacing: 0.02em !important;
        margin: 0 0 1rem 0 !important;
        padding: 0 !important;
        text-shadow: none !important;
        text-align: left !important;
        opacity: 0.85 !important;
        max-width: 600px !important;
    }
    
    .btn-hero-primary {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: #8b6914 !important;
        background-color: #8b6914 !important;
        color: #ffffff !important;
        padding: 1rem 2.5rem !important;
        border-radius: 4px !important;
        text-decoration: none !important;
        font-weight: 300 !important;
        font-size: clamp(0.95rem, 2vw, 1.1rem) !important;
        letter-spacing: 0.02em !important;
        text-transform: none !important;
        transition: all 0.2s ease !important;
        border: none !important;
        min-width: 160px !important;
        text-shadow: none !important;
        box-shadow: 0 2px 8px rgba(139, 105, 20, 0.2) !important;
        margin: 0 !important;
        outline: none !important;
        -webkit-appearance: none !important;
        appearance: none !important;
    }
    
    .btn-hero-primary:hover {
        background: #8b5a2b !important;
        background-color: #8b5a2b !important;
        transform: translateY(-1px) !important;
        box-shadow: 0 4px 12px rgba(139, 105, 20, 0.3) !important;
        color: #ffffff !important;
    }
    
    .btn-hero-primary:active {
        background: #8b5a2b !important;
        background-color: #8b5a2b !important;
        transform: translateY(0) !important;
        box-shadow: 0 2px 6px rgba(139, 105, 20, 0.2) !important;
        color: #ffffff !important;
    }
    
    /* 女性写真の位置 - タブレット用調整 */
    .hero-alt-image {
        position: absolute !important;
        top: 35% !important;
        left: 0 !important;
        width: 100% !important;
        height: 65% !important;
        overflow: hidden !important;
        z-index: 1 !important;
    }
    
    .hero-alt-model-img {
        width: 100% !important;
        object-fit: cover !important;
        object-position: 35% 20% !important;
    }
    
    /* ナビゲーション - タブレット */
    .hero-alt-nav {
        background: transparent !important;
        backdrop-filter: none !important;
        padding: 0.6rem 2rem !important;
        border-bottom: none !important;
        z-index: 100 !important;
    }
    
    .ninth-avenue-logo {
        font-size: 0.85rem !important;
        color: #2c2826 !important;
    }
    
    /* フッター - タブレット最適化 */
    .footer {
        background: linear-gradient(135deg, #f8f6f3 0%, #f0ebe6 100%) !important;
        padding: 3rem 0 !important;
    }
    
    .footer-container {
        max-width: 100% !important;
        padding: 0 2rem !important;
        margin: 0 auto !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr !important;
        gap: 2rem !important;
        margin-bottom: 2rem !important;
        align-items: start !important;
    }
    
    .footer-brand {
        text-align: left !important;
    }
    
    .footer-brand h3 {
        font-size: clamp(1.8rem, 3vw, 2.2rem) !important;
        margin-bottom: 0.5rem !important;
        color: var(--warm-gold) !important;
        font-weight: 400 !important;
    }
    
    .footer-brand p {
        font-size: clamp(1rem, 2vw, 1.2rem) !important;
        color: #6b6b6b !important;
    }
    
    .footer-contact-grid {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 1.5rem !important;
        text-align: left !important;
        width: 100% !important;
    }
    
    .contact-column {
        padding: 0 !important;
        border-bottom: none !important;
        min-width: 0 !important;
    }
    
    .contact-column h4 {
        font-size: 0.9rem !important;
        margin-bottom: 0.6rem !important;
        color: #8b6914 !important;
        font-weight: 600 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.08em !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
    }
    
    .contact-column p {
        font-size: 0.85rem !important;
        color: #555555 !important;
        line-height: 1.6 !important;
        margin: 0 !important;
        word-break: break-word !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
    }
    
    .contact-column p br {
        display: block !important;
        content: "" !important;
        margin-top: 0.3rem !important;
    }
    
    /* Beyond Beauty セクション - タブレット最適化 */
    .beyond-beauty {
        padding: 3rem 0 !important;
        overflow: hidden !important;
    }
    
    .beyond-beauty-container {
        max-width: 100% !important;
        padding: 0 var(--golden-lg) !important;
        margin: 0 auto !important;
        box-sizing: border-box !important;
    }
    
    .beyond-beauty-content {
        grid-template-columns: 1fr 1fr !important;
        gap: 2rem !important;
        align-items: center !important;
    }
    
    .beyond-beauty-text {
        color: #ffffff !important;
        padding: 2rem !important;
        text-align: left !important;
    }
    
    .beyond-beauty-text h2 {
        font-size: clamp(2rem, 4vw, 2.8rem) !important;
        font-weight: 400 !important;
        line-height: 1.2 !important;
        margin-bottom: 1.5rem !important;
        letter-spacing: 0.01em !important;
        text-align: left !important;
        color: #ffffff !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
    }
    
    .beyond-beauty-text p {
        font-size: clamp(0.95rem, 2vw, 1.1rem) !important;
        line-height: 1.7 !important;
        text-align: left !important;
        opacity: 0.9 !important;
        margin-bottom: 1rem !important;
        color: #ffffff !important;
        font-family: 'Georgia', 'Times New Roman', serif !important;
        font-weight: 300 !important;
    }
    
    .beyond-beauty-text p:last-child {
        margin-bottom: 0 !important;
    }
    
    .beyond-beauty-image {
        padding: 0 !important;
    }
    
    .beyond-beauty-img {
        width: 100% !important;
        height: auto !important;
        max-height: 400px !important;
        object-fit: cover !important;
        border-radius: 12px !important;
    }
    
    .footer-bottom {
        text-align: center !important;
        margin-top: 2rem !important;
        padding-top: 2rem !important;
        border-top: 1px solid rgba(0, 0, 0, 0.1) !important;
    }
    
    .footer-bottom p {
        font-size: 0.75rem !important;
        color: #888888 !important;
        letter-spacing: 0.02em !important;
    }
}

/* Ultra-small phones below 320px */
@media (max-width: 319px) {
    .instructions-container {
        padding: 0 clamp(var(--golden-sm), 2vw, var(--golden-md));
    }
    
    .instructions-header {
        margin-bottom: 1.2rem;
    }
    
    .instructions-header h2 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
        line-height: 1.4;
    }
    
    .instructions-header p {
        font-size: 0.9rem;
        line-height: 1.8;
    }
    
    .instructions-description {
        font-size: 0.85rem;
        padding-bottom: 1rem;
    }
    
    .instructions-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        margin-top: 1rem;
        padding: 0 0.25rem;
        max-width: 340px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .instruction-card {
        min-height: 220px;
        padding: 1.5rem;
        gap: 0.8rem;
        border-radius: 14px;
    }
    
    .instruction-img {
        width: 60px;
        height: 60px;
        padding: 5px;
        border-radius: 4px;
        box-shadow: 0 2px 10px rgba(212, 175, 160, 0.06);
    }
    
    .instruction-number {
        width: 28px;
        height: 28px;
        top: -14px;
        font-size: 0.85rem;
    }
    
    .instruction-icon {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .instruction-card h3 {
        font-size: 0.85rem;
        line-height: 1.6;
        margin: 0.3rem 0 0 0;
    }
    
    .instructions-section {
        padding: 1.8rem 0;
    }
}

/* Additional responsive utilities for instructions */
@media (max-width: 968px) {
    .instruction-card {
        -webkit-tap-highlight-color: rgba(212, 175, 55, 0.1);
    }
    
    .instruction-card:active {
        transform: translateY(-2px) scale(0.98);
        transition-duration: 0.15s;
    }
}

/* 削除: 統合版に含まれているため */

/* Optimize for landscape orientation on phones */
@media (max-width: 768px) and (orientation: landscape) {
    .instructions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 0 1rem;
        margin-top: 1.5rem;
    }
    
    .instruction-card {
        min-height: 250px;
        padding: 2rem 1.5rem;
    }
    
    .instruction-img {
        width: 80px;
        height: 80px;
    }
    
    .instructions-section {
        padding: 2rem 0;
    }
}

/* Special mobile styles for instructions section */
@media (max-width: 480px) {
    .instructions-section {
        overflow: visible;
    }
    
    .instructions-header {
        margin-bottom: 1rem;
        max-height: 85vh;
        overflow-y: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .instructions-header::-webkit-scrollbar {
        display: none;
    }
    
    .instructions-header h2 {
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
        line-height: 1.2;
    }
    
    .instructions-header p {
        font-size: 0.9rem;
        line-height: 1.4;
        margin-bottom: 0.8rem;
    }
    
    .instructions-description {
        font-size: 0.8rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }
    
    .safety-info {
        margin-top: 1rem;
    }
    
    .safety-info h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .safety-list {
        font-size: 0.75rem;
        line-height: 1.3;
        padding-left: 1rem;
    }
    
    .safety-list li {
        margin-bottom: 0.4rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 clamp(var(--golden-md), 3vw, var(--golden-xl));
}

.page-indicator {
    position: fixed;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 4px;
    padding: 16px 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0;
    transform: translateY(-50%) translateX(-20px);
    transition: all 0.4s ease;
    pointer-events: none;
}

.page-indicator.visible {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
    pointer-events: auto;
}

.page-number {
    font-size: 1.5rem;
    font-weight: 400;
    color: #22c55e;
    margin-bottom: 8px;
    text-align: center;
}

.page-title {
    font-size: 0.9rem;
    font-weight: 300;
    color: #6b7280;
    text-align: center;
    line-height: 1.3;
    max-width: 120px;
}

.page-progress {
    width: 4px;
    height: 60px;
    background: rgba(34, 197, 94, 0.2);
    border-radius: 2px;
    margin: 12px auto 0;
    position: relative;
    overflow: hidden;
    transition: background 0.3s ease;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    z-index: 900;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    transform: translateY(0);
    will-change: transform;
}

.nav-container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 clamp(var(--golden-md), 3vw, var(--golden-xl));
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: #374151;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 300;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #22c55e;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #22c55e;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    color: #22c55e;
}

.nav-link.active::after {
    width: 100%;
}


.logo-circle {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.logo-circle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.logo-circle:hover {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5);
}

.logo-circle:hover::before {
    left: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #374151;
    margin: 3px 0;
    transition: 0.3s;
}

.nav-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.hero {
    height: 100vh;
    background: transparent;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}


.hero-container {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: center;
    height: 100%;
    position: relative;
}

.hero-content {
    z-index: 2;
    padding: 4rem 4rem 4rem 6rem;
    max-width: 600px;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(to right, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.95) 70%, rgba(255,255,255,0.8) 90%, transparent 100%);
    height: 100%;
}

.hero-title {
    font-size: 4rem;
    font-weight: 400;
    color: #2c2826;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    letter-spacing: -0.02em;
}


.hero-subtitle {
    font-size: 1rem;
    color: #6b6661;
    margin-bottom: 2.5rem;
    font-weight: 400;
    line-height: 1.6;
    max-width: 350px;
}

.skin-care-badge {
    display: inline-block;
    background: rgba(168, 213, 229, 0.8);
    color: #2c2826;
    padding: 0.5rem 1.2rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    text-transform: uppercase;
    border: 1px solid rgba(168, 213, 229, 0.4);
}

.script-text {
    font-family: 'Brush Script MT', 'Lucida Handwriting', cursive;
    font-weight: 300;
    color: #a8d5e5;
    font-style: italic;
}

.hero-image {
    position: absolute;
    top: 0;
    right: 0;
    width: 70%;
    height: 100%;
    overflow: hidden;
}

.hero-model-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left center;
    border-radius: 0;
    box-shadow: none;
    transition: all 0.6s ease;
}

.hero-model-img:hover {
    transform: scale(1.02);
}

/* Alternative Hero Section */
.hero-alt {
    height: 100vh;
    background: #f5ebe6;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 0;
}

.hero-alt-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-alt-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../imges/illuminated-modern-buildings-by-river-against-sky-city-night.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0.6;
    filter: grayscale(50%);
    z-index: 1;
}

.hero-alt-nav {
    position: absolute;
    top: 0.5rem;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 4rem;
}

.ninth-avenue-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    color: #2c2826;
}

.logo-line {
    position: relative;
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    font-weight: 300;
}

.logo-line::before,
.logo-line::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: #2c2826;
}

.logo-line::before {
    right: calc(100% + 10px);
}

.logo-line::after {
    left: calc(100% + 10px);
}

.logo-text {
    font-size: 1.8rem;
    letter-spacing: 0.15em;
    font-weight: 400;
    margin-top: -5px;
}

/* ハンバーガーメニュー */
.hamburger-menu {
    width: 30px;
    height: 24px;
    position: relative;
    cursor: pointer;
    z-index: 10002;
    display: block;
}

.hamburger-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #2c2826;
    transition: all 0.3s ease;
}

.hamburger-line:nth-child(1) {
    top: 0;
}

.hamburger-line:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger-line:nth-child(3) {
    bottom: 0;
}

.hamburger-menu.active .hamburger-line:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.hamburger-menu.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .hamburger-line:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* モバイルナビゲーション */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 10001;
    padding: 80px 20px 30px;
    visibility: hidden;
    transform: translateX(100%);
    overflow-y: auto;
    max-width: 100vw;
    pointer-events: none;
}

.mobile-nav.active {
    right: 0;
    visibility: visible;
    transform: translateX(0);
    pointer-events: auto;
}


.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0 0;
    position: relative;
}

.mobile-nav-link {
    display: block;
    padding: 16px 12px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.2s ease;
    position: relative;
}

.mobile-nav-link:hover {
    color: var(--warm-gold);
    background: #f9f9f9;
    padding-left: 20px;
}

/* 閉じるボタン */
.mobile-nav-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #666;
    transition: all 0.2s ease;
    z-index: 10003;
}

.mobile-nav-close:hover {
    color: #333;
    transform: rotate(90deg) scale(1.1);
}

/* Mobile navigation backdrop overlay */
.mobile-nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), visibility 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    pointer-events: none;
}

.mobile-nav-backdrop.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Prevent scrolling when mobile nav is open */
body.mobile-nav-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* Additional safety for mobile nav positioning */
@media (max-width: 768px) {
    .mobile-nav {
        right: -100vw;
        transform: translateX(100vw);
        width: min(320px, 90vw);
    }
    
    .mobile-nav.active {
        right: 0;
        transform: translateX(0);
    }
    
    /* Ensure no elements escape viewport during horizontal scrolling */
    body {
        max-width: 100vw;
    }
    
    html {
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    /* Hide any overflowing content on mobile */
    .hero-alt-container,
    .beyond-beauty-container,
    .quality-container,
    .features-container,
    .instructions-container,
    .contact-container {
        max-width: 100vw;
        overflow-x: hidden;
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
        box-sizing: border-box;
    }
    
    /* Ensure all child elements respect container bounds */
    .hero-alt-container *,
    .beyond-beauty-container *,
    .quality-container *,
    .features-container *,
    .instructions-container *,
    .contact-container * {
        max-width: 100%;
        box-sizing: border-box;
    }
}

/* 削除: 統合版に含まれているため */

/* Landscape orientation fixes */
@media (max-height: 500px) and (orientation: landscape) {
    .mobile-nav {
        padding: 60px 20px 20px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .mobile-nav-list {
        margin: 1rem 0 0 0;
    }
    
    .mobile-nav-link {
        padding: 12px 15px;
        font-size: 1rem;
        margin-bottom: 4px;
    }
}

.hero-alt-content {
    position: absolute;
    left: 6rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    max-width: 600px;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
}


.product-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.9) 0%, rgba(232, 180, 160, 0.9) 100%);
    color: #ffffff;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    animation: badgeGlow 2s ease-in-out infinite alternate;
}

.product-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.8s ease;
}

.product-badge:hover::before {
    left: 100%;
}

@keyframes badgeGlow {
    0% { box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3); }
    100% { box-shadow: 0 12px 35px rgba(212, 175, 55, 0.5); }
}

.hero-main-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: #2c2826;
    margin-bottom: 1.5rem;
    line-height: 0.95;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 20px rgba(44, 40, 38, 0.1);
    animation: titleAppear 1.2s cubic-bezier(0.23, 1, 0.32, 1) 0.3s both;
}

.title-second-line {
    display: block;
    font-size: clamp(1.8rem, 4.5vw, 3.2rem);
    font-weight: 400;
    color: #6b6661;
    margin-top: 0.5rem;
    animation: subtitleAppear 1.2s cubic-bezier(0.23, 1, 0.32, 1) 0.6s both;
}

.title-normal {
    font-weight: 300;
    color: #2c2826;
}

.title-script {
    font-family: 'Brush Script MT', 'Lucida Handwriting', cursive;
    font-weight: 400;
    color: #d4af37;
    background: linear-gradient(135deg, #d4af37 0%, #e8b4a0 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
    filter: drop-shadow(0 2px 8px rgba(212, 175, 55, 0.3));
}

@keyframes titleAppear {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes subtitleAppear {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.by-text {
    font-size: 2rem;
    font-weight: 200;
    color: #6b6661;
}

.script-text-alt {
    font-family: 'Brush Script MT', 'Lucida Handwriting', cursive;
    font-weight: 400;
    color: #46b4aa;
    font-style: italic;
    font-size: 3rem;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    font-family: 'Source Serif Pro', serif;
    font-style: italic;
}

@keyframes descriptionAppear {
    0% {
        opacity: 0;
        transform: translateY(20px);
        filter: blur(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--warm-gold);
    color: #ffffff;
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 300;
    font-size: 1rem;
    letter-spacing: 0.02em;
    text-transform: none;
    transition: background 0.2s ease;
    border: none;
    min-width: 160px;
    cursor: pointer;
}

/* Enhanced Authorize.Net Button */
.btn-hero-primary.authorize-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 1.2rem 3rem;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    font-weight: 600;
    position: relative;
    overflow: hidden;
    gap: 0.8rem;
}

/* カスタム決済ボタン */
.btn-hero-primary.custom-checkout-btn {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FF8C00 100%);
    color: #2c2826;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
    font-weight: 700;
    position: relative;
    overflow: hidden;
    gap: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Georgia', 'Times New Roman', serif;
}

.btn-hero-primary.custom-checkout-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.6);
    background: linear-gradient(135deg, #FFED4E 0%, #FFB347 50%, #FF7F00 100%);
}

.btn-hero-primary.custom-checkout-btn:active {
    transform: translateY(-1px) scale(1.02);
}

.btn-hero-primary.custom-checkout-btn .btn-icon {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
}

.btn-hero-primary.custom-checkout-btn .btn-text {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 0.2rem;
}

.btn-hero-primary.custom-checkout-btn .btn-secure {
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* サイト統合型ボタン - 既存デザインと同じスタイル */
.btn-hero-primary.site-integrated-btn {
    background: var(--rose-gold);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    display: inline-block;
    text-decoration: none;
    min-width: 160px;
}

.btn-hero-primary.site-integrated-btn:hover {
    background: var(--warm-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 105, 20, 0.3);
}

.btn-hero-primary.site-integrated-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(139, 105, 20, 0.2);
}

/* モバイルナビゲーション用統合ボタン */
.mobile-nav-purchase.site-integrated-mobile-btn {
    background: var(--rose-gold);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.mobile-nav-purchase.site-integrated-mobile-btn:hover {
    background: var(--warm-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 105, 20, 0.3);
}

.mobile-nav-purchase.site-integrated-mobile-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(139, 105, 20, 0.2);
}

.mobile-nav-purchase.site-integrated-mobile-btn .en {
    font-size: 0.9rem;
    font-weight: 600;
}

.mobile-nav-purchase.site-integrated-mobile-btn .jp {
    font-size: 0.8rem;
    font-weight: 400;
    opacity: 0.9;
}

.btn-hero-primary.authorize-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.btn-hero-primary.authorize-btn:hover::before {
    left: 100%;
}

.btn-hero-primary.authorize-btn .btn-text {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.btn-hero-primary.authorize-btn .btn-secure {
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.btn-hero-primary:hover {
    background: var(--rose-gold);
}

.btn-hero-primary.authorize-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.btn-hero-primary:active {
    background: var(--rose-gold);
}

.btn-hero-primary.authorize-btn:active {
    transform: translateY(-1px) scale(1);
}


.hero-alt-bottom {
    position: absolute;
    bottom: 3rem;
    left: 0;
}

.testimonial-preview {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 1.5rem 0.5rem 0.5rem;
    border-radius: 50px;
}

.testimonial-thumb {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-name {
    font-size: 0.9rem;
    font-weight: 300;
    color: #2c2826;
}

.hero-alt-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.hero-alt-model-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    min-width: 100%;
    min-height: 100%;
}

@media (max-width: 968px) {
    .hero-alt-content {
        left: 2rem;
        padding: 2rem 1.5rem;
        max-width: calc(100vw - 4rem);
        margin-top: 4rem;
    }
    
    .hero-alt-nav {
        padding: 0 2rem;
        top: 1rem;
    }
    
    .hero-main-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .title-second-line {
        font-size: clamp(1.4rem, 6vw, 2.2rem);
    }
    
    .hero-description {
        font-size: 1rem;
        padding: 1.2rem 1.5rem;
        max-width: 100%;
    }
    
    .btn-hero-primary {
        padding: 1rem 2.5rem;
        font-size: 0.9rem;
        min-width: 180px;
    }
    
    .hero-alt-image {
        width: 60%;
    }
}

/* タブレット専用スタイル - より具体的な調整 */
@media (min-width: 769px) and (max-width: 968px) {
    .hero-alt-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }
    
    .hero-alt-model-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
        min-width: 100%;
        min-height: 100%;
    }
    
    .hero-alt-content {
        left: 1rem;
        right: 1rem;
        max-width: calc(100vw - 2rem);
        padding: 1.5rem 1.2rem;
        border-radius: 4px;
        margin-top: 5rem;
    }
    
    .hero-main-title {
        color: #ffffff !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
        font-weight: 400 !important;
    }
    
    .title-second-line {
        color: #ffffff !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
    }
    
    .hero-description {
        color: #ffffff !important;
        text-shadow: 
            1px 1px 3px rgba(0, 0, 0, 0.9),
            -1px -1px 2px rgba(0, 0, 0, 0.7),
            1px -1px 2px rgba(0, 0, 0, 0.7),
            -1px 1px 2px rgba(0, 0, 0, 0.7) !important;
        font-weight: 500 !important;
    }
    
    .btn-hero-primary {
        background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 50%, #2563eb 100%) !important;
        box-shadow: 
            0 8px 25px rgba(59, 130, 246, 0.4),
            0 2px 8px rgba(0, 0, 0, 0.3) !important;
        border: 2px solid rgba(255, 255, 255, 0.3) !important;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5) !important;
        font-weight: 700 !important;
    }
    
    .title-normal {
        color: #ffffff !important;
        background: none !important;
        padding: 0 !important;
        border-radius: 0 !important;
        display: inline !important;
        margin: 0 !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        border: none !important;
        font-weight: 600 !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
    }
    
    .product-features-layout {
        padding: 0;
        max-width: 100%;
    }
    
    .features-grid-circular {
        max-width: 700px;
        gap: 1.5rem;
    }
    
    .feature-item-circular {
        padding: 1.5rem;
        min-height: 200px;
    }
    
    .instructions-section {
        padding: 2rem 1.5rem;
    }
    
    .step-section {
        padding: 2rem 1.5rem;
    }
    
    .step-container {
        max-width: calc(100% - 3rem);
    }
    
    .tips-grid {
        gap: 1.2rem;
    }
    
    .footer-main {
        padding: 0 2rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    /* Nervous Section - タブレット最適化 */
    .nervous-section {
        padding: var(--golden-lg) 0 !important;
        min-height: clamp(50vh, 60vh, 70vh) !important;
    }
    
    .nervous-content {
        flex-direction: column !important;
        min-height: auto !important;
        height: auto !important;
        align-items: center !important;
    }
    
    .nervous-text {
        flex: 1 1 auto !important;
        max-width: 90% !important;
        margin: 0 auto !important;
        padding: var(--golden-lg) var(--golden-md) !important;
        text-align: center !important;
    }
    
    .nervous-text h2 {
        font-size: clamp(1.8rem, 3.5vw, 2.2rem) !important;
        margin-bottom: var(--golden-md) !important;
    }
    
    .nervous-text p {
        font-size: clamp(1rem, 2.2vw, 1.3rem) !important;
        line-height: 1.6 !important;
        margin-bottom: var(--golden-sm) !important;
    }
    
    .nervous-image {
        width: 90% !important;
        height: clamp(450px, 60vh, 675px) !important;
        margin: var(--golden-md) auto 0 !important;
    }
    
    .nervous-woman-image {
        min-height: clamp(450px, 60vh, 675px) !important;
        border-radius: 12px !important;
    }
}


/* 理想的なモバイル範囲 - 767px〜481px - より狭い範囲用に上書き */
@media (max-width: 767px) and (min-width: 481px) {
    .hero-alt-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }
    
    .hero-alt-model-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
        min-width: 100%;
        min-height: 100%;
    }
    
    .hero-alt-content {
        left: 2rem;
        right: 2rem;
        max-width: calc(100vw - 4rem);
        padding: 2rem 1.8rem;
        border-radius: 12px;
        margin-top: 4rem;
    }
    
    .hero-main-title {
        color: #ffffff !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
        font-weight: 400 !important;
        font-size: clamp(2.2rem, 5vw, 3rem) !important;
    }
    
    .title-second-line {
        color: #ffffff !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
    }
    
    .hero-description {
        color: #ffffff !important;
        text-shadow: 
            1px 1px 3px rgba(0, 0, 0, 0.9),
            -1px -1px 2px rgba(0, 0, 0, 0.7),
            1px -1px 2px rgba(0, 0, 0, 0.7),
            -1px 1px 2px rgba(0, 0, 0, 0.7) !important;
        font-weight: 500 !important;
        font-size: 1.1rem !important;
    }
    
    .btn-hero-primary {
        background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 50%, #2563eb 100%) !important;
        box-shadow: 
            0 8px 25px rgba(59, 130, 246, 0.4),
            0 2px 8px rgba(0, 0, 0, 0.3) !important;
        border: 2px solid rgba(255, 255, 255, 0.3) !important;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5) !important;
        font-weight: 700 !important;
        padding: 1rem 2.5rem !important;
        font-size: 1rem !important;
    }
    
    .title-normal {
        color: #ffffff !important;
        background: none !important;
        padding: 0 !important;
        border-radius: 0 !important;
        display: inline !important;
        margin: 0 !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        border: none !important;
        font-weight: 600 !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
        font-size: inherit !important;
    }
    
    .features-grid-circular {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: 1.5rem;
        max-width: 600px;
    }
    
    .feature-item-circular {
        padding: 1.5rem 1rem;
        min-height: 180px;
    }
    
    .feature-image-circle {
        width: 70px;
        height: 70px;
        margin-bottom: 1rem;
    }
    
    .feature-item-circular h3 {
        font-size: 0.8rem;
        line-height: 1.3;
    }
    
    /* Instructions & Steps */
    .instructions-section,
    .step-section {
        padding: 2.5rem 2rem;
    }
    
    .step-container {
        max-width: calc(100% - 4rem);
    }
    
    .step-header {
        margin-bottom: 1.5rem;
        padding: 0 1rem;
    }
    
    .step-header h2 {
        font-size: 1.8rem;
    }
    
    .detail-block {
        padding: 1rem 0.8rem;
        margin: 1rem 0;
    }
    
    .detail-block h3,
    .detail-block h4 {
        font-size: 1.2rem;
    }
    
    .step-list li,
    .timeline-list li {
        font-size: 0.95rem;
        padding: 0.3rem 0;
    }
    
    /* Tips Grid */
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--golden-md);
    }
    
    
    .tip-card h3 {
        font-size: 1.1rem;
    }
    
    .tip-list li {
        font-size: 0.9rem;
    }
    
    /* Footer */
    .footer-main {
        padding: 0 2rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .newsletter-input-group {
        flex-direction: row;
        gap: 1rem;
    }
    
    .newsletter-input {
        flex: 1;
        padding: 1rem;
        font-size: 1rem;
    }
    
    .newsletter-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
        width: auto;
    }
}

@media (max-width: 768px) {
    .hero-alt-image {
        width: 100%;
        height: 100%;
        overflow: hidden;
    }
    
    .hero-alt-model-img {
        object-fit: cover;
        object-position: center center;
        width: 100%;
        height: 100%;
        min-width: 100%;
        min-height: 100%;
    }
    
    .hero-alt-content {
        left: 1rem;
        right: 1rem;
        max-width: calc(100vw - 2rem);
        padding: 1.5rem 1.2rem;
        border-radius: 4px;
        margin-top: 5rem;
    }
    
    .hero-main-title {
        color: #ffffff !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
        font-weight: 400 !important;
    }
    
    .title-second-line {
        color: #ffffff !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
    }
    
    .hero-description {
        color: #ffffff !important;
        text-shadow: 
            1px 1px 3px rgba(0, 0, 0, 0.9),
            -1px -1px 2px rgba(0, 0, 0, 0.7),
            1px -1px 2px rgba(0, 0, 0, 0.7),
            -1px 1px 2px rgba(0, 0, 0, 0.7) !important;
        font-weight: 500 !important;
    }
    
    .btn-hero-primary {
        background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 50%, #2563eb 100%) !important;
        box-shadow: 
            0 8px 25px rgba(59, 130, 246, 0.4),
            0 2px 8px rgba(0, 0, 0, 0.3) !important;
        border: 2px solid rgba(255, 255, 255, 0.3) !important;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5) !important;
        font-weight: 700 !important;
    }
    
    .title-normal {
        color: #ffffff !important;
        background: none !important;
        padding: 0 !important;
        border-radius: 0 !important;
        display: inline !important;
        margin: 0 !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        border: none !important;
        font-weight: 600 !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            -1px -1px 2px rgba(0, 0, 0, 0.6),
            1px -1px 2px rgba(0, 0, 0, 0.6),
            -1px 1px 2px rgba(0, 0, 0, 0.6),
            1px 1px 2px rgba(0, 0, 0, 0.6) !important;
    }
    
    .hero-alt-nav {
        padding: 0 1rem;
        top: 1rem;
    }
    
    .hero-main-title {
        font-size: clamp(1.8rem, 9vw, 2.5rem);
        line-height: 1.1;
    }
    
    .title-second-line {
        font-size: clamp(1.2rem, 7vw, 1.8rem);
    }
    
    .hero-description {
        font-size: 0.9rem;
        padding: 1rem 1.2rem;
        line-height: 1.6;
    }
    
    .btn-hero-primary {
        padding: 0.9rem 2rem;
        font-size: 0.85rem;
        min-width: 160px;
    }
    
    .product-badge {
        padding: 0.6rem 1.5rem;
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .hero-alt-image {
        width: 100%;
        height: 100%;
    }
    
    .hero-alt-model-img {
        object-fit: cover;
        object-position: center center;
        width: 100%;
        height: 100%;
        min-width: 100%;
        min-height: 100%;
    }
}

/* iPhone SE (320px) 専用調整 */
@media (max-width: 375px) {
    /* 基本要素のオーバーフロー防止 */
    html, body {
        overflow-x: hidden;
        box-sizing: border-box;
    }
    
    /* 全ての要素のボックスサイジング */
    * {
        max-width: 100%;
        box-sizing: border-box;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
    
    /* セクションの基本設定 */
    .slide-section {
        overflow-x: hidden;
        box-sizing: border-box;
    }
    
    /* ヒーローセクション */
    .hero-alt-container {
        max-width: 100vw;
        overflow-x: hidden;
        box-sizing: border-box;
        padding: 0;
        margin: 0;
    }
    
    .hero-alt-content {
        left: 0.5rem;
        right: 0.5rem;
        max-width: calc(100vw - 1rem);
        padding: 1.5rem 1rem;
        margin-top: 0;
        top: 8% !important;
        transform: translateY(0) !important;
        position: absolute !important;
        border-radius: 8px;
        box-sizing: border-box;
        width: auto;
        margin-left: 0;
        margin-right: 0;
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        background: transparent !important;
        backdrop-filter: none !important;
        border: none !important;
        z-index: 10 !important;
    }
    
    .hero-main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
        line-height: 1.1;
        margin-bottom: 0.3rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        padding: 0;
        text-align: left !important;
        color: #2c2826 !important;
        text-shadow: none !important;
        font-weight: 400 !important;
        font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif !important;
        letter-spacing: 0.02em !important;
    }
    
    .title-second-line {
        font-size: clamp(1.2rem, 6vw, 1.8rem) !important;
        margin-top: 0.3rem;
        margin-bottom: 1rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        text-align: left !important;
        line-height: 1.2;
        color: #2c2826 !important;
        text-shadow: none !important;
        font-weight: 300 !important;
        letter-spacing: 0.1em !important;
        text-transform: uppercase !important;
    }
    
    .hero-description {
        font-size: 0.9rem !important;
        padding: 0.8rem 0;
        line-height: 1.5;
        margin-bottom: 1.2rem;
        text-align: left !important;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        color: #5f5f5f !important;
        text-shadow: none !important;
        font-weight: 300 !important;
        opacity: 0.9 !important;
    }
    
    .btn-hero-primary {
        padding: 0.7rem 1.2rem !important;
        font-size: 0.7rem !important;
        min-width: 120px !important;
        max-width: calc(100vw - 2rem) !important;
        letter-spacing: 0.01em;
        box-sizing: border-box;
        width: auto !important;
        margin: 0;
    }
    
    .hero-alt-nav {
        padding: 0 0.5rem;
        top: 0.5rem;
        max-width: 100vw;
        box-sizing: border-box;
        margin: 0;
    }
    
    .ninth-avenue-logo {
        font-size: 0.65rem;
        max-width: calc(100vw - 80px);
        overflow: hidden;
        text-overflow: ellipsis;
        margin: 0;
        padding: 0;
    }
    
    .logo-company {
        font-size: 0.85rem;
        display: block;
        word-wrap: break-word;
        overflow-wrap: break-word;
        margin: 0;
        padding: 0;
        line-height: 1.1;
    }
    
    .logo-product {
        font-size: 0.6rem;
        display: block;
        word-wrap: break-word;
        overflow-wrap: break-word;
        margin: 0;
        padding: 0;
        line-height: 1.1;
    }
    
    .hamburger-menu {
        width: 30px;
        height: 30px;
        flex-shrink: 0;
        padding: 0;
        margin: 0;
    }
    
    .hamburger-line {
        height: 2px;
        margin: 4px 0;
    }
    
    /* Features Section */
    .features-container {
        padding: 0 clamp(var(--golden-xs), 1vw, var(--golden-sm));
        max-width: 100vw;
        overflow-x: hidden;
        box-sizing: border-box;
        margin: 0;
    }
    
    .product-features-layout {
        padding: 0;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
    }
    
    .features-header {
        padding: 0 0.5rem;
        box-sizing: border-box;
        margin: 0 0 0.8rem 0;
    }
    
    .features-header h2 {
        font-size: 1.3rem;
        margin-bottom: 0.6rem;
        text-align: center;
        word-wrap: break-word;
        padding: 0;
    }
    
    .features-header p {
        font-size: 0.75rem;
        margin-bottom: 1.2rem;
        text-align: center;
        word-wrap: break-word;
        line-height: 1.4;
        padding: 0;
    }
    
    .features-grid-circular {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(6, 1fr);
        gap: var(--golden-md);
        max-width: 100%;
        margin: 0 auto;
        padding: 0 var(--golden-sm);
        box-sizing: border-box;
    }
    
    .feature-item-circular {
        padding: var(--golden-md) var(--golden-sm);
        min-height: clamp(140px, 20vh, 180px);
        border-radius: 8px;
        box-sizing: border-box;
        max-width: 100%;
        margin: 0;
        text-align: center;
    }
    
    .feature-image-circle {
        width: clamp(50px, 12vw, 60px);
        height: clamp(50px, 12vw, 60px);
        margin-bottom: var(--golden-sm);
        flex-shrink: 0;
    }
    
    .feature-item-circular h3 {
        font-size: clamp(0.75rem, 3.5vw, 0.9rem);
        line-height: 1.3;
        padding: 0 var(--golden-xs);
        text-align: center;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        margin: 0;
        font-weight: 500;
    }
    
    .btn-features-primary {
        padding: 0.7rem 1.2rem;
        font-size: 0.65rem;
        margin-top: 1.2rem;
        max-width: calc(100vw - 2rem);
        box-sizing: border-box;
    }
    
    /* Instructions & Steps */
    .instructions-section,
    .step-section {
        padding: 1.2rem 0.5rem;
        max-width: 100vw;
        overflow-x: hidden;
        box-sizing: border-box;
        margin: 0;
    }
    
    .step-container {
        max-width: calc(100% - 0.4rem);
        box-sizing: border-box;
        margin: 0 auto;
        padding: 0;
    }
    
    .step-header {
        margin-bottom: 0.4rem;
        padding: 0 0.1rem;
        box-sizing: border-box;
    }
    
    .step-header h2 {
        font-size: 1.3rem;
        line-height: 1.3;
        word-wrap: break-word;
        overflow-wrap: break-word;
        text-align: center;
        margin: 0 0 0.4rem 0;
        padding: 0;
    }
    
    .step-subtitle {
        font-size: 0.85rem;
        line-height: 1.4;
        word-wrap: break-word;
        overflow-wrap: break-word;
        text-align: center;
        margin: 0;
        padding: 0;
    }
    
    .detail-block {
        padding: 0.4rem 0.2rem;
        margin: 0.4rem 0;
        box-sizing: border-box;
        max-width: 100%;
    }
    
    .detail-block h3,
    .detail-block h4 {
        font-size: 1.1rem;
        line-height: 1.3;
        word-wrap: break-word;
        overflow-wrap: break-word;
        margin-bottom: 0.5rem;
        padding: 0;
    }
    
    .step-list li,
    .timeline-list li {
        font-size: 0.85rem;
        padding: 0.2rem 0;
        line-height: 1.4;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        margin: 0;
    }
    
    .pro-tip,
    .warning-box,
    .motivation-box {
        padding: 0.6rem;
        margin: 0.6rem 0;
        font-size: 0.85rem;
        line-height: 1.4;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        box-sizing: border-box;
        max-width: 100%;
    }
    
    /* Tips Grid */
    .tips-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        max-width: calc(100vw - 0.6rem);
        box-sizing: border-box;
    }
    
    .tip-card {
        box-sizing: border-box;
        max-width: 100%;
        margin: 0;
    }
    
    .tip-card h3 {
        font-size: 0.75rem;
        margin-bottom: 0.4rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        padding: 0;
    }
    
    .tip-list li {
        font-size: 0.6rem;
        line-height: 1.25;
        padding: 0.08rem 0;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        margin: 0;
    }
    
    /* Beyond Beauty Section */
    .beyond-beauty-container {
        padding: var(--golden-xl) clamp(var(--golden-xs), 1vw, var(--golden-sm));
        max-width: 100vw;
        overflow-x: hidden;
        box-sizing: border-box;
        margin: 0;
    }
    
    .beyond-beauty-content {
        flex-direction: column;
        gap: 0.8rem;
        padding: 0.8rem 0.2rem;
        box-sizing: border-box;
        max-width: 100%;
        margin: 0;
    }
    
    .beyond-beauty-text h2 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
        text-align: center;
        word-wrap: break-word;
        overflow-wrap: break-word;
        padding: 0;
    }
    
    .beyond-beauty-text p {
        font-size: 0.65rem;
        line-height: 1.3;
        margin-bottom: 0.4rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        padding: 0;
    }
    
    /* Quality Section */
    .quality-container {
        padding: 0 0.3rem;
        max-width: 100vw;
        overflow-x: hidden;
        box-sizing: border-box;
        margin: 0;
    }
    
    .quality-layout {
        gap: 0.5rem;
        padding: 0.8rem 0.2rem;
        box-sizing: border-box;
        max-width: 100%;
        margin: 0;
    }
    
    .quality-text-block {
        padding: 0.4rem 0.2rem;
        margin: 0.3rem 0;
        box-sizing: border-box;
        max-width: 100%;
    }
    
    .quality-text-block p {
        font-size: 0.65rem;
        line-height: 1.3;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        margin: 0;
        padding: 0;
    }
    
    /* Nervous Section */
    .nervous-container {
        padding: 0;
        max-width: 100vw;
        overflow-x: hidden;
        box-sizing: border-box;
        margin: 0;
    }
    
    .nervous-content {
        flex-direction: column;
        gap: 0;
        padding: 0;
        box-sizing: border-box;
        max-width: 100%;
        margin: 0;
        height: auto !important;
    }
    
    .nervous-text h2 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
        text-align: center;
        word-wrap: break-word;
        overflow-wrap: break-word;
        padding: 0;
    }
    
    .nervous-text p {
        font-size: 0.65rem;
        line-height: 1.3;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        margin: 0;
        padding: 0;
    }
    
    /* Footer */
    .footer-main {
        padding: 0 0.3rem;
        max-width: 100vw;
        overflow-x: hidden;
        box-sizing: border-box;
        margin: 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 0.8rem;
        margin-bottom: 0.8rem;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .footer-brand,
    .footer-contact {
        padding: 0.5rem 0.3rem;
        box-sizing: border-box;
        max-width: 100%;
        margin: 0;
    }
    
    .footer-brand h3 {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        text-align: center;
        padding: 0;
    }
    
    .contact-label {
        font-size: 0.6rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        margin: 0;
        padding: 0;
    }
    
    .contact-value {
        font-size: 0.65rem;
        line-height: 1.25;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        margin: 0;
        padding: 0;
    }
    
    .footer-contact h4 {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        text-align: center;
        padding: 0;
    }
    
    .footer-bottom {
        padding: 0.5rem 0.3rem;
        box-sizing: border-box;
        max-width: 100%;
        margin: 0;
    }
    
    .footer-legal p {
        font-size: 0.55rem;
        text-align: center;
        word-wrap: break-word;
        overflow-wrap: break-word;
        margin: 0;
        padding: 0;
    }
    
    /* すべてのコンテナの最終チェック */
    .hero-alt-container,
    .beyond-beauty-container,
    .quality-container,
    .nervous-container,
    .features-container,
    .instructions-container,
    .step-container,
    .footer-container {
        max-width: 100vw !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }
    
    /* 長いテキストの強制改行 */
    h1, h2, h3, h4, h5, h6, p, li, span, div {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
}

/* 極小デバイス (320px未満) 向け緊急調整 */
@media (max-width: 320px) {
    .hero-alt-content {
        left: 0.1rem;
        right: 0.1rem;
        max-width: calc(100vw - 0.2rem);
        padding: 0.4rem 0.3rem;
    }
    
    .hero-main-title {
        font-size: clamp(0.9rem, 4vw, 1.4rem) !important;
        margin-bottom: 0.2rem;
    }
    
    .title-second-line {
        font-size: clamp(0.6rem, 3vw, 1rem) !important;
        margin-top: 0.05rem;
    }
    
    .hero-description {
        font-size: 0.5rem !important;
        padding: 0.2rem 0.3rem;
        margin-bottom: 0.4rem;
    }
    
    .btn-hero-primary {
        padding: 0.4rem 0.6rem !important;
        font-size: 0.5rem !important;
        min-width: 80px !important;
    }
    
    .ninth-avenue-logo {
        font-size: 0.45rem;
        max-width: calc(100vw - 45px);
    }
    
    .hero-alt-nav {
        padding: 0 0.1rem;
        top: 0.1rem;
    }
    
    .features-grid-circular {
        gap: var(--golden-sm);
        padding: 0 var(--golden-xs);
    }
    
    .feature-item-circular {
        padding: var(--golden-sm);
        min-height: clamp(130px, 18vh, 160px);
    }
    
    .feature-item-circular h3 {
        font-size: clamp(0.7rem, 3vw, 0.85rem);
        line-height: 1.25;
    }
    
    .feature-image-circle {
        width: clamp(45px, 10vw, 55px);
        height: clamp(45px, 10vw, 55px);
        height: 25px;
        margin-bottom: 0.2rem;
    }
    
    .features-container,
    .beyond-beauty-container,
    .quality-container,
    .footer-main,
    .instructions-section,
    .step-section {
        padding: 0 clamp(var(--golden-xs), 0.5vw, var(--golden-sm));
    }
}

.btn {
    display: inline-block;
    padding: 20px 50px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 300;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.c-btn--double-border {
    background: transparent;
    color: #22c55e;
    border: 2px solid #22c55e;
    position: relative;
    overflow: hidden;
    padding: 22px 60px;
    min-height: 70px;
    font-weight: 400;
    letter-spacing: 1px;
    transition: all 0.4s ease;
}

.c-btn--double-border::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: 4px;
    bottom: 4px;
    border: 1px solid #22c55e;
    border-radius: 4px;
    transition: all 0.4s ease;
    opacity: 1;
}

.c-btn--double-border::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.1), transparent);
    transition: left 0.6s ease;
}

.c-btn--double-border:hover {
    background: #22c55e;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.3);
    border-color: #16a34a;
}

.c-btn--double-border:hover::before {
    border-color: rgba(255, 255, 255, 0.8);
    top: 6px;
    left: 6px;
    right: 6px;
    bottom: 6px;
}

.c-btn--double-border:hover::after {
    left: 100%;
}

.c-btn--double-border:active {
    transform: translateY(0);
    transition: all 0.1s ease;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(-2px) scale(1.02);
    transition: all 0.1s ease;
}

.btn-primary.c-btn--double-border {
    background: transparent;
    color: #3b82f6;
    border: 2px solid #3b82f6;
    box-shadow: none;
}

.btn-primary.c-btn--double-border::before {
    border-color: #3b82f6;
}

.btn-primary.c-btn--double-border:hover {
    background: #3b82f6;
    color: white;
    border-color: #2563eb;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.btn-primary.c-btn--double-border:hover::before {
    border-color: rgba(255, 255, 255, 0.8);
}


.product-model-image-real {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
    transition: all 0.6s ease;
    filter: brightness(1.1) contrast(1.1);
}

.testimonial-image-real {
    width: 120px;
    height: 120px;
    border-radius: 4px;
    object-fit: cover;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
    filter: grayscale(0.2);
}

.testimonial-image-real:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    filter: grayscale(0);
}

.about-model-image-real {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transition: all 0.6s ease;
}

.leaf-decoration {
    position: absolute;
    font-size: 3rem;
    color: #22c55e;
    opacity: 0.7;
    animation: float 4s ease-in-out infinite;
}

.leaf-1 {
    top: 20%;
    left: -10%;
    animation-delay: 0s;
}

.leaf-2 {
    top: 60%;
    right: -15%;
    animation-delay: 1.5s;
}

.leaf-3 {
    bottom: 10%;
    left: 10%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(10deg); }
}

.product-intro {
    padding: var(--golden-xl) 0;
    background: white;
    display: flex;
    align-items: center;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.product-circle {
    width: 450px;
    height: 450px;
    border-radius: 4px;
    background: #f3f4f6;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
}

.product-model-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    position: relative;
}

.product-model-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.leaf-overlay {
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 4rem;
    color: #22c55e;
}

.product-text h2 {
    font-size: 1.8rem;
    font-weight: 400;
    color: #1f2937;
    margin-bottom: 2rem;
}

.product-text p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.product-benefits {
    list-style: none;
    margin-top: 2rem;
}

.product-benefits li {
    padding: 0.5rem 0;
    color: #374151;
    font-weight: 300;
}

.testimonials {
    padding: var(--golden-xl) 0;
    background: #f3f4f6;
    display: flex;
    align-items: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.testimonial-text p {
    font-size: 1.2rem;
    color: #374151;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    font-weight: 300;
    color: #1f2937;
}

.testimonial-images {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.testimonial-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    position: relative;
}

.testimonial-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
}

.testimonial-image-2 {
    margin-top: 2rem;
}

.about-section {
    padding: var(--golden-xl) 0;
    background: white;
    display: flex;
    align-items: center;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-model-circle {
    width: 250px;
    height: 250px;
    border-radius: 4px;
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    margin: 0 auto;
    position: relative;
}

.about-model-circle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.about-text h2 {
    font-size: 1.3rem;
    font-weight: 400;
    color: #1f2937;
    margin-bottom: 2rem;
}

.about-text p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.features {
    padding: var(--golden-xl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    display: flex;
    align-items: center;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="leaves-bg" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M15,15 Q25,10 35,15 Q30,25 15,15" fill="rgba(34,197,94,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23leaves-bg)"/></svg>') repeat;
    pointer-events: none;
}

.features-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 400;
    color: #1f2937;
    margin-bottom: 1rem;
}

.features-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    background: white;
    border-radius: 4px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.6s ease;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.feature-card:hover::before {
    left: 100%;
}

.icon-circle {
    width: 70px;
    height: 70px;
    border-radius: 4px;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.feature-card:hover .icon-circle {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 300;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: #6b7280;
}

.cta-section {
    text-align: center;
}

.how-to-use {
    padding: var(--golden-xl) 0;
    background: white;
    display: flex;
    align-items: center;
}

.section-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 400;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 4rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.step-item {
    background: #f9fafb;
    border-radius: 4px;
    padding: 2rem;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: #3b82f6;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 300;
    font-size: 0.9rem;
}

.step-icon {
    font-size: 1.8rem;
    margin: 1rem 0;
    display: block;
}

.step-item h3 {
    font-size: 1.2rem;
    font-weight: 300;
    color: #1f2937;
    margin-bottom: 1rem;
}

.step-item p {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.6;
}

.contact {
    padding: var(--golden-xl) 0;
    background: #f9fafb;
    display: flex;
    align-items: center;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 1.3rem;
    font-weight: 400;
    color: #1f2937;
    margin-bottom: 1rem;
}

.contact-info > p {
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.contact-item h4 {
    font-size: 1rem;
    font-weight: 300;
    color: #1f2937;
    margin-bottom: 0.3rem;
}

.contact-item p {
    color: #6b7280;
    font-size: 0.9rem;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
    background: #f9fafb;
    position: relative;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.1);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: #9ca3af;
    background: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Modern Footer Styles */
.footer {
    background: linear-gradient(135deg, #f8f6f3 0%, #f0ebe6 100%);
    color: #2c2c2c;
    padding: clamp(4.854rem, 8vh, 6.472rem) 0; /* Golden ratio: 3rem × 1.618 */
    position: relative;
}


.footer-container {
    max-width: 1500px;
    margin: 0 auto;
    width: 100%;
}

.footer-content {
    display: grid;
    grid-template-columns: 2.618fr 1fr; /* Golden ratio: wider brand section */
    gap: clamp(4.854rem, 8vw, 8.09rem); /* Golden ratio: 3rem × 1.618, 5rem × 1.618 */
    margin-bottom: clamp(3.236rem, 6vh, 4.854rem); /* Golden ratio: 2rem × 1.618, 3rem × 1.618 */
    align-items: start;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
}

.brand-info {
    display: flex;
    flex-direction: column;
    max-width: none;
    width: 100%;
}

.footer-brand h3 {
    font-size: clamp(2.427rem, 4vw, 3.236rem); /* Golden ratio: 1.5rem × 1.618, 2rem × 1.618 */
    font-weight: 300;
    margin-bottom: 0.809rem; /* Golden ratio: 0.5rem × 1.618 */
    color: var(--warm-gold);
    font-family: 'Futura', 'Montserrat', 'Avenir', sans-serif;
    line-height: 1.272; /* Golden ratio: 1 ÷ 1.618 × 2.058 */
    margin-right: 2.618rem; /* Golden ratio: add horizontal spacing */
}

.footer-brand p {
    font-size: 1.618rem; /* Golden ratio base */
    color: #6b6b6b;
    margin: 0;
    font-weight: 300;
    line-height: 1.618; /* Golden ratio */
}

.footer-contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(2.427rem, 4vw, 3.236rem); /* Golden ratio: 1.5rem × 1.618, 2rem × 1.618 */
}

.contact-column h4 {
    font-size: 1rem; /* Golden ratio: 1.618rem ÷ 1.618 */
    font-weight: 500;
    margin-bottom: 1.213rem; /* Golden ratio: 0.75rem × 1.618 */
    color: var(--warm-gold);
    text-transform: uppercase;
    letter-spacing: 0.081em; /* Golden ratio: 0.05em × 1.618 */
}

.contact-column p {
    font-size: 1rem; /* Golden ratio: 1.618rem ÷ 1.618 */
    color: #555555;
    line-height: 1.618; /* Golden ratio */
    margin: 0;
    font-weight: 300;
}

.footer-bottom {
    text-align: center;
    margin-top: clamp(2.427rem, 5vh, 3.236rem); /* Golden ratio: 1.5rem × 1.618, 2rem × 1.618 */
    padding-top: clamp(2.427rem, 4vh, 3.236rem); /* Golden ratio: 1.5rem × 1.618, 2rem × 1.618 */
}

.footer-bottom p {
    font-size: 0.618rem; /* Golden ratio: 1rem ÷ 1.618 */
    color: #888888;
    margin: 0;
    font-weight: 300;
    letter-spacing: 0.03em;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3.236rem; /* Golden ratio: 2rem × 1.618 */
        text-align: center;
    }
    
    .footer-contact-grid {
        grid-template-columns: 1fr;
        gap: 2.427rem; /* Golden ratio: 1.5rem × 1.618 */
    }
    
    .footer-brand h3 {
        font-size: clamp(1.618rem, 3vw, 2.427rem); /* Golden ratio adjusted for mobile */
    }
    
    .footer-brand p {
        font-size: 1rem; /* Golden ratio: 1.618rem ÷ 1.618 */
    }
}

/* Academic Brand Information */
.footer-brand {
    position: relative;
    padding: clamp(1.5rem, 3vw, 2rem);
    background: rgba(139, 105, 20, 0.04);
    border-radius: clamp(8px, 2vw, 12px);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(3px);
}

.footer-logo h3 {
    font-size: clamp(1.3rem, 3vw, 1.6rem);
    font-weight: 300;
    color: var(--text-dark);
    margin-bottom: clamp(0.8rem, 2vw, 1rem);
    font-family: 'Times New Roman', 'Crimson Text', serif;
    letter-spacing: 0.01em;
    position: relative;
}

.academic-suffix {
    color: var(--warm-gold);
    font-weight: 400;
    font-size: 0.85em;
    letter-spacing: 0.02em;
}

.footer-tagline {
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    color: var(--text-light);
    font-weight: 300;
    display: block;
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    font-family: 'Times New Roman', 'Crimson Text', serif;
    font-style: italic;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.footer-description {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: clamp(1.5rem, 4vw, 2rem);
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    text-align: justify;
}

.academic-credentials {
    margin-top: 1.2rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(201, 169, 110, 0.3);
}

.credential {
    display: block;
    font-size: 0.8rem;
    color: var(--warm-gold);
    font-weight: 300;
    margin-bottom: 0.5rem;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.footer-social {
    display: flex;
    gap: clamp(0.75rem, 2vw, 1rem);
}

.social-link {
    width: clamp(40px, 8vw, 44px);
    height: clamp(40px, 8vw, 44px);
    background: rgba(139, 105, 20, 0.1);
    border-radius: clamp(8px, 2vw, 12px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1px solid var(--border-light);
}

.social-link:hover {
    background: rgba(139, 105, 20, 0.2);
    color: var(--warm-gold);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(139, 105, 20, 0.3);
    border-color: var(--warm-gold);
}

/* Academic Footer Sections */
.footer-section h4 {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    font-weight: 300;
    color: var(--text-dark);
    margin-bottom: clamp(1rem, 3vw, 1.2rem);
    font-family: 'Times New Roman', 'Crimson Text', serif;
    position: relative;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    border-bottom: 2px solid var(--border-light);
    padding-bottom: clamp(0.5rem, 1.5vw, 0.6rem);
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--warm-gold), transparent);
    box-shadow: 0 0 8px rgba(139, 105, 20, 0.3);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    transition: all 0.3s ease;
    position: relative;
    padding-left: 0;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    letter-spacing: 0.01em;
}

.footer-links a::before {
    content: '•';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    color: var(--warm-gold);
    font-size: 1.2em;
    opacity: 0;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--warm-gold);
    padding-left: 20px;
    text-shadow: none;
}

.footer-links a:hover::before {
    opacity: 1;
    left: -20px;
}

/* Academic Contact Information */
.footer-contact .contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: clamp(0.6rem, 2vw, 0.8rem);
    padding: clamp(0.8rem, 2.5vw, 1rem);
    background: rgba(139, 105, 20, 0.03);
    border-radius: clamp(6px, 1.5vw, 8px);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    margin-bottom: clamp(0.8rem, 2vw, 1rem);
    position: relative;
}

.contact-item:hover {
    background: rgba(139, 105, 20, 0.06);
    border-color: var(--warm-gold);
}

.contact-icon {
    font-size: 1.2rem;
    color: var(--warm-gold);
    width: 24px;
    text-align: center;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label {
    font-size: clamp(0.75rem, 1.8vw, 0.85rem);
    color: var(--warm-gold);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

.contact-value {
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    color: var(--text-dark);
    font-weight: 400;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    letter-spacing: 0.01em;
    line-height: 1.4;
}

/* Academic Newsletter */
.footer-newsletter {
    margin-top: clamp(1.5rem, 4vw, 2rem);
    padding: clamp(1.5rem, 4vw, 2rem);
    background: rgba(201, 169, 110, 0.08);
    border-radius: clamp(12px, 3vw, 16px);
    border: 1px solid rgba(201, 169, 110, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
}

.footer-newsletter::before {
    content: '🎓';
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    opacity: 0.3;
}

.newsletter-content h4 {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    font-weight: 300;
    color: #ffffff;
    margin-bottom: clamp(0.4rem, 1vw, 0.5rem);
    font-family: 'Times New Roman', 'Crimson Text', serif;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.newsletter-content p {
    color: #b8c5d1;
    margin-bottom: clamp(1.2rem, 3vw, 1.5rem);
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    font-style: italic;
    line-height: 1.6;
}

.newsletter-input-group {
    display: flex;
    gap: clamp(0.6rem, 2vw, 0.75rem);
    margin-bottom: clamp(0.8rem, 2vw, 1rem);
}

.newsletter-input {
    flex: 1;
    padding: clamp(0.75rem, 2vw, 0.875rem) clamp(0.8rem, 2vw, 1rem);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: clamp(6px, 1.5vw, 8px);
    color: #ffffff;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.newsletter-input::placeholder {
    color: #94a3b8;
}

.newsletter-input:focus {
    outline: none;
    border-color: #3b82f6;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.newsletter-btn {
    padding: clamp(0.75rem, 2vw, 0.875rem) clamp(1.2rem, 3vw, 1.5rem);
    background: linear-gradient(135deg, #c9a96e 0%, #8b6914 100%);
    color: white;
    border: none;
    border-radius: clamp(6px, 1.5vw, 8px);
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 169, 110, 0.4);
    background: linear-gradient(135deg, #b8965a 0%, #6b4e0a 100%);
}

.newsletter-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: #b8c5d1;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

.newsletter-checkbox input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    pointer-events: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    background: rgba(201, 169, 110, 0.1);
    border: 1px solid rgba(201, 169, 110, 0.4);
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.newsletter-checkbox input:checked + .checkmark {
    background: #c9a96e;
    border-color: #c9a96e;
}

.newsletter-checkbox input:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Academic Footer Bottom */
.footer-bottom {
    border-top: 1px solid var(--border-light);
    padding: clamp(1rem, 3vw, 1.5rem) 0;
    margin-top: clamp(1rem, 3vw, 1.5rem);
    background: rgba(139, 105, 20, 0.02);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: clamp(1.5rem, 4vw, 2rem);
}

.footer-legal p {
    color: var(--text-light);
    font-size: clamp(0.75rem, 1.8vw, 0.85rem);
    margin-bottom: 0;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    letter-spacing: 0.01em;
}

.footer-legal-links {
    display: flex;
    gap: clamp(1rem, 3vw, 1.5rem);
    flex-wrap: wrap;
}

.footer-legal-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: clamp(0.75rem, 1.8vw, 0.85rem);
    transition: color 0.3s ease;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    letter-spacing: 0.01em;
}

.footer-legal-links a:hover {
    color: var(--warm-gold);
    text-shadow: none;
}

.footer-certifications {
    display: flex;
    gap: clamp(1rem, 3vw, 1.5rem);
    align-items: center;
}

.certification-item {
    display: flex;
    align-items: center;
    gap: clamp(0.4rem, 1vw, 0.5rem);
    padding: clamp(0.4rem, 1vw, 0.5rem) clamp(0.6rem, 1.5vw, 0.75rem);
    border-radius: clamp(4px, 1vw, 6px);
    border: 1px solid var(--border-light);
    background: rgba(139, 105, 20, 0.05);
    transition: all 0.3s ease;
}

.certification-item:hover {
    background: rgba(139, 105, 20, 0.1);
    border-color: var(--warm-gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 105, 20, 0.1);
}

.cert-icon {
    font-size: clamp(0.9rem, 2vw, 1rem);
    color: var(--warm-gold);
}

.cert-text {
    font-size: clamp(0.65rem, 1.5vw, 0.75rem);
    color: var(--text-dark);
    font-weight: 300;
    white-space: nowrap;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* レスポンシブ対応 */
/* 大型デスクトップ対応 1400px以上 */
@media (min-width: 1400px) {
    .footer-content {
        grid-template-columns: 1.618fr 1fr ;
        gap: clamp(2rem, 3vw, 3rem);
    }
    
    .footer-container {
        max-width: 1500px;
    }
}

/* 標準デスクトップ対応 1024px-1399px */
@media (max-width: 1399px) and (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: clamp(1.5rem, 2.5vw, 2.5rem);
    }
    
    .footer-container {
        max-width: 1500px;
        padding: 0 clamp(1.5rem, 3vw, 2rem);
    }
    
    .footer-main {
        padding: clamp(3rem, 5vh, 4rem) 0 clamp(1.5rem, 3vh, 2rem);
    }
    
    .footer-logo h3 {
        font-size: clamp(1.5rem, 2.5vw, 1.7rem);
    }
    
    .footer-tagline {
        font-size: clamp(0.85rem, 1.8vw, 0.9rem);
    }
    
    .footer-description {
        font-size: clamp(0.9rem, 1.8vw, 0.95rem);
        margin-bottom: clamp(1.5rem, 3vw, 2rem);
    }
    
    .footer-section h4 {
        font-size: clamp(1rem, 2vw, 1.1rem);
        margin-bottom: clamp(1.2rem, 2.5vw, 1.5rem);
    }
    
    .footer-links a {
        font-size: clamp(0.85rem, 1.8vw, 0.9rem);
    }
    
    .newsletter-content h4 {
        font-size: clamp(1.2rem, 2.5vw, 1.3rem);
    }
    
    .newsletter-content p {
        font-size: clamp(0.9rem, 1.8vw, 0.95rem);
    }
    
    .newsletter-input {
        font-size: clamp(0.85rem, 1.8vw, 0.9rem);
    }
    
    .newsletter-btn {
        font-size: clamp(0.85rem, 1.8vw, 0.9rem);
    }
    
    .contact-label {
        font-size: clamp(0.8rem, 1.6vw, 0.85rem);
    }
    
    .contact-value {
        font-size: clamp(0.9rem, 1.8vw, 0.95rem);
    }
    
    .footer-legal p {
        font-size: clamp(0.85rem, 1.8vw, 0.9rem);
    }
    
    .footer-legal-links a {
        font-size: clamp(0.8rem, 1.6vw, 0.85rem);
    }
    
    .cert-text {
        font-size: clamp(0.75rem, 1.5vw, 0.8rem);
    }
}

/* タブレット対応 768px-1023px */
@media (max-width: 1023px) and (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: clamp(1.5rem, 3vw, 2rem);
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        max-width: none;
        margin-bottom: clamp(1rem, 2vw, 1.5rem);
        text-align: center;
    }
    
    .footer-contact {
        grid-column: 1 / -1;
    }
    
    .newsletter-input-group {
        flex-direction: column;
        gap: clamp(0.75rem, 2vw, 1rem);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: clamp(1rem, 3vw, 1.5rem);
    }
    
    .footer-certifications {
        justify-content: center;
        flex-wrap: wrap;
        gap: clamp(0.75rem, 2vw, 1rem);
    }
}

/* フッターレスポンシブ対応 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: clamp(1.5rem, 4vh, 2rem);
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
        margin: 0 auto;
        padding: clamp(1.2rem, 3vw, 1.5rem);
    }
    
    .footer-section {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .footer-logo h3 {
        font-size: clamp(1.2rem, 4vw, 1.4rem);
    }
    
    .contact-item {
        padding: clamp(0.7rem, 2.5vw, 0.9rem);
        margin-bottom: clamp(0.6rem, 1.5vw, 0.8rem);
    }
}

/* モバイル横向き対応 481px-767px */
@media (max-width: 767px) and (min-width: 481px) {
    html {
        scroll-behavior: smooth;
    }
    
    body {
        /* scroll-snap-type: y mandatory; */
        height: 100vh;
        overflow-y: scroll;
    }
    
    .slide-section {
        min-height: -webkit-fill-available;
        padding: 1rem 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: clamp(1.5rem, 4vw, 2rem);
    }
    
    .footer-main {
        padding: clamp(2rem, 5vh, 3rem) 0 clamp(1rem, 3vh, 1.5rem);
    }
    
    .footer-brand {
        text-align: center;
        margin-bottom: clamp(1.5rem, 4vw, 2rem);
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links {
        text-align: center;
    }
    
    .footer-links a {
        padding-left: 0;
    }
    
    .footer-links a::before {
        display: none;
    }
    
    .footer-links a:hover {
        padding-left: 0;
    }
    
    .footer-social {
        justify-content: center;
        gap: clamp(0.5rem, 2vw, 0.75rem);
    }
    
    .social-link {
        width: clamp(36px, 10vw, 40px);
        height: clamp(36px, 10vw, 40px);
    }
    
    .footer-legal-links {
        justify-content: center;
        gap: clamp(0.5rem, 2vw, 1rem);
    }
    
    .footer-legal-links a {
        font-size: clamp(0.7rem, 2vw, 0.8rem);
    }
    
    .certification-item {
        padding: clamp(0.3rem, 1vw, 0.4rem) clamp(0.5rem, 1.5vw, 0.6rem);
    }
    
    .cert-text {
        font-size: clamp(0.6rem, 1.5vw, 0.7rem);
    }
    
    .contact-info {
        gap: clamp(0.75rem, 2vw, 1rem);
    }
    
    .contact-item {
        padding: clamp(0.5rem, 1.5vw, 0.6rem);
    }
    
    .newsletter-input-group {
        flex-direction: column;
        gap: clamp(0.75rem, 2vw, 1rem);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: clamp(1rem, 3vw, 1.5rem);
    }
    
    .footer-certifications {
        justify-content: center;
        flex-wrap: wrap;
        gap: clamp(0.75rem, 2vw, 1rem);
    }
}

/* 削除: 統合版に含まれているため */

/* 削除: 統合版に含まれているため */

/* Safari-specific scroll-snap enhancements */
@supports (-webkit-touch-callout: none) {
}

/* Additional CSS-only scroll-snap support */
.slide-section:target {
    scroll-margin-top: 0;
}



@media (max-width: 768px) {
    .slide-navigation {
        left: 20px;
        gap: 8px;
    }
    
    .slide-nav-dot {
        width: 6px;
        height: 24px;
    }
    
    .slide-nav-dot.active {
        width: 30px;
    }
    
    .slide-nav-dot:hover::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero-content {
        margin-right: 0;
        padding: 2rem;
        max-width: 100%;
    }
    
    .hero-container {
        justify-content: center;
        padding-right: 20px;
    }
    
    .section-divider {
        height: 80px;
    }
    
    .section-divider svg {
        height: 80px;
    }
    
    .c-btn--double-border {
        padding: 18px 45px;
        min-height: 60px;
        font-size: 0.9rem;
    }
    
    .page-indicator {
        left: 15px;
        padding: 12px 16px;
        transform: translateY(-50%) scale(0.9);
    }
    
    .page-indicator.visible {
        transform: translateY(-50%) scale(0.9) translateX(0);
    }
    
    .page-number {
        font-size: 1.3rem;
        margin-bottom: 6px;
    }
    
    .page-title {
        font-size: 0.8rem;
        max-width: 100px;
    }
    
    .page-progress {
        height: 50px;
        width: 3px;
        margin-top: 8px;
    }

    .nav-toggle {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        z-index: 800;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 3rem;
        transition: left 0.3s ease;
        z-index: 800;
        visibility: hidden;
        opacity: 0;
        transition: left 0.3s ease, visibility 0.3s ease, opacity 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
        visibility: visible;
        opacity: 1;
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: 1rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-image {
        height: 400px;
    }

    .hero-content {
        text-align: center;
    }

    .product-content,
    .about-content,
    .testimonials-grid,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .features-title,
    .section-title {
        font-size: 2rem;
    }

    .hero-image {
        height: 300px;
    }

    .hero-content {
        padding: 1rem 0;
    }
}

/* Safety Info Styles */
.safety-info {
    margin-top: 2rem;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 4px;
    border: 2px solid var(--border-light);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(8px);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.safety-info h3 {
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--text-dark);
    margin-bottom: 1.2rem;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    text-align: center;
    position: relative;
    padding-bottom: 0.8rem;
}

.safety-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--warm-gold);
    border-radius: 2px;
}

.safety-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.8rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.safety-list li {
    padding: 0.8rem 1.2rem;
    color: var(--text-light);
    line-height: 1.6;
    background: rgba(245, 235, 230, 0.4);
    border-radius: 6px;
    border-left: 3px solid var(--warm-gold);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
}

.safety-list li:hover {
    background: rgba(245, 235, 230, 0.6);
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.safety-list li::before {
    content: '⚠️';
    position: absolute;
    left: 0.4rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
}

/* Responsive Safety Info */
@media (max-width: 768px) {
    .safety-info {
        margin-top: 1.5rem;
        padding: 1.5rem 1.2rem;
        border-radius: 4px;
    }
    
    .safety-info h3 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }
    
    .safety-list {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }
    
    .safety-list li {
        padding: 0.7rem 1rem;
        font-size: 0.85rem;
        padding-left: 2rem;
    }
}

@media (max-width: 480px) {
    .safety-info {
        margin-top: 1rem;
        padding: 1.2rem 1rem;
    }
    
    .safety-info h3 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }
    
    .safety-list {
        gap: 0.5rem;
    }
    
    .safety-list li {
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
        padding-left: 1.8rem;
        line-height: 1.5;
    }
    
    .safety-list li::before {
        font-size: 0.8rem;
        left: 0.3rem;
    }
}

/* Step Sections Styles */
.step-section {
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(2rem, 4vh, 3rem) 0.5rem;
    position: relative;
    overflow-x: hidden;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
}

.step-container {
    max-width: 1500px;
    width: 100%;
    margin: 0 auto;
    max-height: 90vh;
    overflow-y: auto;
    padding-bottom: 2rem;
}

.step-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-top: 0.5rem;
}

.step-number {
    position: absolute;
    top: -2rem;
    left: 0;
    z-index: 10;
    font-size: 0.9rem;
    font-weight: 400;
    color: #333333;
    background: #ffffff;
    padding: 0.3rem 1rem;
    border-radius: 2px;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    border: 1px solid #cccccc;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.step-header h2 {
    font-size: 1.8rem;
    font-weight: 400;
    color: #333333;
    margin-bottom: 0.5rem;
    line-height: 1.1;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

.step-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.4;
    max-width: 600px;
    margin: 0 auto;
}

.step-content {
    display: flex;
    justify-content: center;
    position: relative;
}

.step-image {
    position: relative;
}

.step-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.step-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 900px;
    width: 100%;
}

.detail-block {
    background: #ffffff;
    padding: 1.2rem;
    border-radius: 2px;
    border: 1px solid #cccccc;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

.detail-block h3 {
    font-size: 1.2rem;
    font-weight: 400;
    color: #333333;
    margin-bottom: 1rem;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

.detail-block h4 {
    font-size: 1.1rem;
    font-weight: 400;
    color: #333333;
    margin-bottom: 0.5rem;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

.detail-block p {
    color: #555555;
    line-height: 1.6;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

.step-list, .tip-list, .timeline-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.step-list li, .tip-list li, .timeline-list li {
    padding: 0.6rem 0;
    color: #555555;
    line-height: 1.5;
    border-bottom: 1px solid rgba(204, 204, 204, 0.5);
    position: relative;
    padding-left: 1.3rem;
    font-size: 0.9rem;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

.step-list li::before, .tip-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #333333;
    font-weight: bold;
}

.timeline-list li::before {
    content: '📅';
    position: absolute;
    left: 0;
}

.step-list li:last-child, .tip-list li:last-child, .timeline-list li:last-child {
    border-bottom: none;
}

.pro-tip {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 2px;
    margin-top: 1rem;
    border: 1px solid #cccccc;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
    color: #333333;
}

.tip-icon {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

.technique-section, .program-section, .led-tips, .tracking-section, .motivation-box {
    margin-bottom: 1.5rem;
}

.warning-box {
    background: linear-gradient(135deg, rgba(255, 200, 200, 0.3), rgba(255, 230, 230, 0.3));
    padding: 1.5rem;
    border-radius: 4px;
    margin-top: 1rem;
}

.warning-icon {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

/* Success Tips Grid */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--golden-lg);
    margin-top: var(--golden-xl);
    align-items: stretch;
}

.tip-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: calc(var(--golden-xs) * 6);
    padding: var(--golden-lg);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tip-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.tip-card h3 {
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-family: 'Futura', 'Montserrat', 'Avenir', 'Century Gothic', sans-serif;
}

.warning-card {
    background: linear-gradient(135deg, rgba(255, 200, 200, 0.1), rgba(255, 230, 230, 0.1));
}

/* Responsive Step Sections */
@media (max-width: 968px) {
    .step-section {
        padding-top: 0.5rem;
    }
    
    .step-container {
        max-height: 95vh;
    }
    
    .step-content {
        justify-content: center;
    }
    
    .step-header h2 {
        font-size: 1.3rem;
    }
    
    .step-subtitle {
        font-size: 0.9rem;
    }
    
    .step-header {
        margin-bottom: 1rem;
        padding-top: 0.3rem;
    }
    
    .step-number {
        position: static;
        display: block;
        margin: 0 auto 0.8rem auto;
        width: fit-content;
        border-radius: 4px;
        border: 1px solid rgba(212, 175, 55, 0.3);
            padding: 0.4rem 1rem;
        font-size: 0.9rem;
        font-weight: 400;
        text-align: center;
        background: rgba(212, 175, 55, 0.9);
        color: #1a1a1a;
        box-shadow: 0 2px 8px rgba(212, 175, 55, 0.2);
    }
}

@media (max-width: 768px) {
    .step-section {
        padding: 0.3rem;
        padding-top: 0.5rem;
    }
    
    .step-container {
        max-height: 97vh;
    }
    
    .step-header {
        margin-bottom: 1rem;
        padding-top: 0.2rem;
    }
    
    .step-header h2 {
        font-size: 1.5rem;
        color: #1a1a1a;
        text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
    }
    
    .step-subtitle {
        font-size: 0.85rem;
        color: #2d2d2d;
        text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
    }
    
    .detail-block {
        padding: 1rem;
        background: rgba(255, 255, 255, 0.95);
            border: 1px solid rgba(255, 255, 255, 0.5);
    }
    
    .detail-block h3 {
        color: #1a1a1a;
    }
    
    .detail-block p {
        color: #2d2d2d;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
        gap: var(--golden-md);
    }
    
    .tip-card {
        background: rgba(255, 255, 255, 0.95);
            border: 1px solid rgba(255, 255, 255, 0.5);
    }
    
    .step-content {
        justify-content: center;
    }
    
    .step-number {
        position: static;
        display: block;
        margin: 0 auto 0.8rem auto;
        background: rgba(212, 175, 55, 0.9);
        color: #1a1a1a;
        font-weight: 800;
        width: fit-content;
        border-radius: 18px;
        border: 2px solid rgba(212, 175, 55, 0.4);
        backdrop-filter: blur(12px);
        text-align: center;
        padding: 0.5rem 1.2rem;
        font-size: 0.95rem;
        box-shadow: 0 3px 10px rgba(212, 175, 55, 0.25);
        letter-spacing: 0.02em;
    }
}

@media (max-width: 480px) {
    .step-section {
        padding: 0.2rem;
        padding-top: 0.3rem;
    }
    
    .step-container {
        max-height: 95vh;
        padding-bottom: 0.5rem;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .step-header {
        margin-bottom: 0.5rem;
        padding-top: 0.1rem;
    }
    
    .step-header h2 {
        font-size: 1.2rem;
        margin-bottom: 0.2rem;
        color: #1a1a1a;
        text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.9);
        font-weight: 400;
        line-height: 1.2;
    }
    
    .step-subtitle {
        font-size: 0.75rem;
        color: #2d2d2d;
        text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.9);
        line-height: 1.3;
        padding: 0 0.5rem;
    }
    
    .step-number {
        position: static;
        display: block;
        font-size: 1rem;
        padding: 0.6rem 1.5rem;
        margin: 0 auto 0.8rem auto;
        background: rgba(212, 175, 55, 0.95);
        color: #1a1a1a;
        font-weight: 800;
        border-radius: 4px;
        width: fit-content;
        text-align: center;
        border: 2px solid rgba(212, 175, 55, 0.5);
            box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
        letter-spacing: 0.02em;
    }
    
    .detail-block {
        padding: 0.6rem;
        background: rgba(255, 255, 255, 0.97);
            border: 1px solid rgba(255, 255, 255, 0.6);
        margin-bottom: 0.5rem;
    }
    
    .detail-block h3 {
        font-size: 1rem;
        color: #1a1a1a;
        margin-bottom: 0.4rem;
    }
    
    .detail-block p {
        color: #2d2d2d;
        font-size: 0.8rem;
        line-height: 1.4;
        margin-bottom: 0.5rem;
    }
    
    .detail-block h4 {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
    }
    
    .step-list, .tip-list, .timeline-list {
        font-size: 0.75rem;
        line-height: 1.3;
    }
    
    .step-list li, .tip-list li, .timeline-list li {
        padding: 0.4rem 0;
        padding-left: 1rem;
        margin-bottom: 0.2rem;
    }
    
    .tip-card {
        background: rgba(255, 255, 255, 0.97);
            border: 1px solid rgba(255, 255, 255, 0.6);
        padding: 0.8rem;
        margin-bottom: 0.5rem;
    }
    
    .tip-card h3 {
        color: #1a1a1a;
        font-size: 0.95rem;
        margin-bottom: 0.4rem;
    }
    
    .tip-card p,
    .tip-card li {
        color: #2d2d2d;
        font-size: 0.75rem;
        line-height: 1.3;
    }
    
    .step-content {
        justify-content: center;
    }
    
    .step-details {
        gap: 0.5rem;
    }
    
    .pro-tip {
        font-size: 0.8rem;
        padding: 0.8rem;
        margin-top: 0.5rem;
    }
    
    .warning-box {
        font-size: 0.75rem;
        padding: 0.6rem;
        margin-top: 0.5rem;
    }
    
    .technique-section {
        margin-bottom: 0.5rem;
    }
    
    .technique-section h4 {
        font-size: 0.85rem;
        margin-bottom: 0.3rem;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}

/* Footer mobile styles for 480px */
@media (max-width: 480px) {
    .footer {
        overflow-y: auto;
        overflow-x: hidden;
        scrollbar-width: none;
        -ms-overflow-style: none;
        display: flex;
        align-items: flex-start;
        padding-top: 1rem;
    }
    
    .footer::-webkit-scrollbar {
        display: none;
    }
    
    .footer-container {
        padding: 0 1rem;
        width: 100%;
        display: flex;
        flex-direction: column;
    }
    
    .footer-main {
        padding: 1rem 0 0.5rem;
        flex: 1;
    }
    
    .footer-content {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 1rem;
        width: 100%;
    }
    
    .footer-section {
        width: 100%;
        margin-bottom: 0.8rem;
    }
    
    .footer-brand {
        max-width: 100%;
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .footer-logo h3 {
        font-size: 1.3rem;
        margin-bottom: 0.3rem;
    }
    
    .footer-tagline {
        font-size: 0.8rem;
        margin-bottom: 0.8rem;
    }
    
    .footer-description {
        font-size: 0.8rem;
        line-height: 1.5;
        margin-bottom: 1rem;
        text-align: left;
    }
    
    .footer-section h4 {
        font-size: 1rem;
        margin-bottom: 1rem;
        text-align: center;
    }
    
    .footer-links {
        text-align: center;
        margin-bottom: 0.8rem;
    }
    
    .footer-links li {
        margin-bottom: 0.4rem;
    }
    
    .footer-links li a {
        font-size: 0.8rem;
        padding: 0.3rem 0;
    }
    
    .footer-contact {
        text-align: center;
    }
    
    .contact-info {
        gap: 0.8rem;
    }
    
    .contact-item {
        margin-bottom: 1rem;
    }
    
    .contact-label {
        font-size: 0.75rem;
    }
    
    .contact-value {
        font-size: 0.8rem;
    }
    
    .footer-newsletter {
        padding: 0.8rem 0;
        margin-top: 0.5rem;
        width: 100%;
    }
    
    .newsletter-content {
        text-align: center;
        width: 100%;
    }
    
    .newsletter-content h4 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .newsletter-content p {
        font-size: 0.8rem;
        margin-bottom: 0.8rem;
        text-align: center;
    }
    
    .newsletter-input-group {
        display: flex;
        flex-direction: column;
        gap: 0.6rem;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .newsletter-input {
        font-size: 0.8rem;
        padding: 0.6rem;
        width: 100%;
        box-sizing: border-box;
    }
    
    .newsletter-btn {
        font-size: 0.8rem;
        padding: 0.6rem 1.2rem;
        width: 100%;
        box-sizing: border-box;
    }
    
    .checkbox-text {
        font-size: 0.7rem;
    }
    
    .footer-bottom {
        padding: 0.8rem 0;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 0.8rem;
        text-align: center;
    }
    
    .footer-legal {
        text-align: center;
    }
    
    .footer-legal p {
        font-size: 0.7rem;
        margin-bottom: 0.5rem;
    }
    
    .footer-legal-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .footer-legal-links a {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
    
    .footer-certifications {
        justify-content: center;
        gap: 0.8rem;
    }
    
    .certification-item {
        align-items: center;
    }
    
    .cert-icon {
        font-size: 0.9rem;
    }
    
    .cert-text {
        font-size: 0.7rem;
    }
}/* 購入ボタン */
.mobile-nav-purchase {
    display: block;
    width: 100%;
    margin-top: 20px;
    padding: 12px 16px;
    background: #333;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 300;
    cursor: pointer;
    transition: background 0.2s ease;
    text-align: center;
}

.mobile-nav-purchase:hover {
    background: #555;
}