/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #59ccd9;
    --primary-dark: #3ba8b8;
    --secondary-color: #F0FDFA;
    --accent-color: #14B8A6;
    --text-dark: #0F172A;
    --text-light: #64748B;
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Integrated Hero Section */
.hero-integrated {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Background Product Image */
.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    will-change: auto;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
}

.full-screen-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1);
    transition: none;
    will-change: auto;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
}

/* Overlay for better text readability */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(240, 253, 250, 0.9) 0%, rgba(255, 255, 255, 0.8) 50%, rgba(125, 211, 252, 0.1) 100%);
    z-index: 2;
}

/* Header Content */
.header-content {
    position: relative;
    z-index: 10;
    padding: 2rem 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.header-content .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: var(--primary-dark);
    font-size: 1.6rem;
    font-weight: 700;
    font-family: 'Arial Black', 'Helvetica Bold', sans-serif;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .header-logo-img {
        height: 32px;
    }
}

@media (max-width: 480px) {
    .header-logo-img {
        height: 28px;
    }
}

.cta-header-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}

.cta-header-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 10;
    flex: 1;
    display: flex;
    align-items: flex-start;
    padding: 2rem 0;
}

.hero-content .container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    max-width: 800px;
    text-align: center;
    padding-top: 2rem;
}

.hero-subtitle {
    color: var(--primary-dark);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--primary-dark);
    white-space: nowrap;
    animation: typing 3s steps(20, end), blink-caret 0.75s step-end infinite;
    margin: 0 auto;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.1;
    letter-spacing: -1px;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.fade-in {
    opacity: 0;
    animation: fadeIn 2s ease-in-out 3s forwards;
}

.fade-in-word {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 5s ease-in-out, transform 5s ease-in-out;
}

.fade-in-word.animate {
    opacity: 1;
    transform: scale(1);
}

.char-animation {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: all 1.5s ease-out;
}

.char-animation.animate {
    opacity: 1;
    transform: translateY(0);
}

.mint-text {
    color: #59ccd9;
}



.hero-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(10px);
}

.hero-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px rgba(14, 165, 233, 0.3);
}



/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-arrow {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    animation: bounce 2s infinite;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scroll-arrow:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.scroll-arrow i {
    color: var(--primary-dark);
    font-size: 1.2rem;
    opacity: 0.5;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    }
    70% {
        transform: scale(1.1);
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--primary-dark); }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInWord {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Skin Problems Section */
.skin-problems {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--secondary-color), var(--white));
    position: relative;
    overflow: hidden;
}

.skin-problems::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23f0fdfa" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.problems-content {
    position: relative;
    z-index: 2;
}

.problems-header {
    text-align: center;
    margin-bottom: 4rem;
}

.problems-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 3rem 0;
}

.problem-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
    margin-bottom: 1rem;
}

.problem-item.animate {
    opacity: 1;
    transform: translateX(0);
}



.problem-content {
    flex: 1;
    padding: 1.2rem 2rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border-left: 5px solid var(--primary-color);
    position: relative;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: center;
}



.problem-content h3 i {
    color: var(--primary-dark);
    font-size: 1rem;
    margin-right: 0.8rem;
    opacity: 0.8;
}

.problem-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    line-height: 1.3;
}

.problem-content p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0;
}



.problem-callout {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
    color: var(--white);
    padding: 2rem;
    border-radius: 20px;
    margin-top: 3rem;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.problem-callout::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    pointer-events: none;
}

.callout-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    backdrop-filter: blur(10px);
    animation: pulse 2s infinite;
}

.callout-content {
    flex: 1;
}

.callout-main {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.callout-sub {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.5;
}

/* Problem Section */
.problem {
    padding: 6rem 0;
    background: var(--white);
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.2;
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.section-subtitle {
    font-size: 1rem;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.authority-proof {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.proof-item {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.proof-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.proof-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.proof-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.proof-item:hover .proof-img {
    transform: scale(1.05);
}

.proof-content {
    padding: 1.5rem;
    text-align: center;
}



.proof-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.proof-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Core Value Section */
.core-value {
    padding: 3rem 0;
    margin: 4rem 0;
    background: linear-gradient(135deg, var(--secondary-color), var(--gray-50));
    position: relative;
    overflow: hidden;
}

.core-value::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('gif/02.gif') center center;
    background-size: cover;
    opacity: 0.5;
    z-index: 1;
    pointer-events: none;
}

.value-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.core-logo {
    margin-bottom: 2rem;
    margin-top: 2cm;
}

.core-logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.value-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    margin-top: 0.5cm;
    color: var(--primary-color);
    line-height: 1.3;
    text-align: center;
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.typing-text {
    opacity: 0;
    animation: typewriterEffect 3s ease-in-out 1s forwards;
}

@keyframes typewriterEffect {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.value-description {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Science Section */
.science {
    padding: 6rem 0;
    background: var(--white);
}

.science-content-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    margin-top: 3rem;
}

.science-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.science-image {
    text-align: center;
    max-width: 600px;
    width: 100%;
}

.science-gif {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center 100%;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.science-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: 10px;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(-20px);
}

.step-item.animate {
    opacity: 1;
    transform: translateX(0);
}

.step-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    flex-shrink: 0;
    opacity: 0;
    transform: scale(0);
    transition: all 0.5s ease;
}

.step-item.animate .step-icon {
    opacity: 1;
    transform: scale(1);
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 0.5rem 0;
    letter-spacing: 1px;
}

.step-detail {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-light);
    margin: 0;
    line-height: 1.5;
}

.science-solution {
    text-align: left;
    max-width: 600px;
    width: 100%;
}

.science-solution h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-dark);
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
    text-align: left;
}

.solution-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.solution-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: 15px;
    transition: all 0.3s ease;
    opacity: 1;
    transform: translateX(0);
}

.solution-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.solution-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.8rem;
    flex-shrink: 0;
    opacity: 0;
    transform: scale(0);
    transition: all 0.5s ease;
    align-self: center;
}

.solution-item.animate .solution-icon {
    opacity: 1;
    transform: scale(1);
}

.solution-text h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.solution-text p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.science-conclusion {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 15px;
    font-weight: 600;
    text-align: center;
}

/* Product Introduction Section */
.product-intro {
    padding: 6rem 0;
    background: var(--white);
}



.product-intro-content {
    text-align: center;
}

.products-showcase {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin: 2rem 0;
}

.product-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: 20px;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(-100px);
}

.slide-left {
    opacity: 0;
    transition: opacity 1s ease-out;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transition: opacity 1s ease-out;
    transform: translateX(0);
}

.slide-left.animate {
    opacity: 1;
    transform: translateX(0);
}

.slide-right.animate {
    opacity: 1;
    transform: translateX(0);
}

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

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

.product-item:nth-child(even) {
    direction: rtl;
}

.product-item:nth-child(even) .product-info {
    direction: ltr;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}

.product-img {
    width: 100%;
    height: 280px;
    object-fit: contain;
    border-radius: 50px;
    transition: transform 0.3s ease;
}

.product-item:hover .product-img {
    transform: scale(1.05);
}

.product-info {
    text-align: left;
    padding: 0.5rem;
    margin-left: 3cm;
}

.product-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.product-subtitle {
    font-size: 0.9rem;
    color: var(--primary-dark);
    font-weight: 600;
    margin-bottom: 0.7rem;
}

.product-features {
    list-style: none;
    padding: 0;
}

.product-features li {
    padding: 0.4rem 0;
    color: var(--text-light);
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.5rem;
}

.product-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-dark);
    font-weight: bold;
}

.product-cta {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
    color: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.product-cta p {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.product-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--white);
    color: var(--primary-dark);
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.product-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Ingredients Section */
.ingredients {
    padding: 6rem 0;
    background: var(--gray-50);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.ingredient-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.ingredient-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.ingredient-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.ingredient-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ingredient-card:hover .ingredient-img {
    transform: scale(1.1);
}

.ingredient-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.ingredient-card p {
    color: var(--text-light);
    font-size: 1rem;
}

.clinical-data {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.clinical-data h3 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.data-item {
    text-align: center;
}

.data-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.data-label {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.4;
}

.data-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    font-style: italic;
    margin-bottom: 3rem;
}

/* Routine Section */
.routine {
    padding: 6rem 0;
    background: var(--white);
}

.routine-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 3rem;
}

.step-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    background: var(--gray-50);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.step-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.step-content p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
}

.step-image img {
    width: 150px;
    height: 200px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

/* Reviews Section */
.reviews {
    padding: 6rem 0;
    margin-top: 4rem;
    background: var(--gray-50);
}

.results-section {
    margin-bottom: 4rem;
}

.results-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.result-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.result-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.result-item i {
    color: var(--primary-dark);
    font-size: 1.2rem;
}

.result-item p {
    color: var(--text-dark);
    font-weight: 500;
}

.customer-reviews h3 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.review-slider {
    position: relative;
    overflow: hidden;
    margin: 0 auto;
    max-width: 1200px;
}

.review-slider-container {
    display: flex;
    transition: transform 2s ease-in-out;
    gap: 2rem;
}

.review-slider-container .review-card {
    width: 350px;
    flex-shrink: 0;
    height: 400px;
    display: flex;
    flex-direction: column;
}

@media (max-width: 768px) {
    .review-slider {
        overflow: hidden;
        position: relative;
        max-width: 100%;
        padding: 0 3rem;
    }
    
    .review-slider-container {
        flex-direction: row;
        gap: 1rem;
        transform: translateX(0);
        overflow: visible;
        width: max-content;
        display: flex;
    }
    
    .review-slider-container .review-card {
        width: 280px;
        height: 350px;
        min-height: auto;
        flex-shrink: 0;
        opacity: 1;
        visibility: visible;
        display: flex;
        flex-direction: column;
    }
    
    .slider-btn {
        display: flex;
        width: 40px;
        height: 40px;
        font-size: 1rem;
        background: var(--primary-color);
        color: var(--white);
        border: none;
        border-radius: 50%;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        z-index: 10;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        pointer-events: auto;
        user-select: none;
        opacity: 1;
        visibility: visible;
    }
    
    .slider-btn:hover {
        background: var(--primary-dark);
        transform: translateY(-50%) scale(1.1);
    }
    
    .prev-btn {
        left: 0;
    }
    
    .next-btn {
        right: 0;
    }
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    z-index: 10;
    pointer-events: auto;
    user-select: none;
    opacity: 1;
    visibility: visible;
}

.slider-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn i {
    color: var(--white);
    font-size: inherit;
    display: block;
}

.prev-btn {
    left: -25px;
}

.next-btn {
    right: -25px;
}

.review-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.review-image {
    width: 100%;
    height: 200px;
    margin-bottom: 1rem;
    border-radius: 15px;
    overflow: hidden;
}

.review-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.review-card:hover .review-img {
    transform: scale(1.05);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.review-stars {
    color: #FBBF24;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.review-card p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.reviewer {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 1rem;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover h3 {
    color: var(--primary-dark);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: color 0.3s ease;
}

.faq-question i {
    color: var(--text-light);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 0 1.5rem;
    color: var(--text-light);
    line-height: 1.6;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Final CTA Section */
.final-cta {
    padding: 6rem 0;
    background: var(--white);
    color: var(--text-dark);
    position: relative;
    overflow: hidden;
}

.final-cta .container {
    position: relative;
    z-index: 2;
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.cta-left {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cta-product-img {
    width: 500px;
    height: 350px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.cta-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cta-text-content {
    text-align: left;
}

.cta-text-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.2;
}

.cta-text-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-light);
    line-height: 1.6;
}

.main-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--white);
    color: var(--primary-dark);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    z-index: 1000;
}

.main-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

@media (max-width: 768px) {
    .cta-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .cta-product-img {
        width: 100%;
        max-width: 300px;
        height: 200px;
    }
    .cta-text-content {
        text-align: center;
    }
    .cta-text-content h2 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    .cta-text-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    .main-cta-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
        cursor: pointer;
        pointer-events: auto;
        position: relative;
        z-index: 1000;
    }
}

.cta-text-content {
    text-align: left;
    max-width: 600px;
    width: 100%;
    position: relative;
    z-index: 100;
}

.quote {
    margin-bottom: 2rem;
}

.quote p {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-style: italic;
    color: var(--primary-color);
}

.quote span {
    font-size: 1rem;
    opacity: 0.8;
}

.final-cta h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.3;
    transition: color 0.3s ease;
    cursor: pointer;
    word-wrap: break-word;
}

.final-cta h2:hover {
    color: #59ccd9;
}

.final-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.8;
    color: var(--text-dark);
    line-height: 1.6;
}

.fade-in-health {
    opacity: 0;
    animation: fadeInHealth 3s ease-in-out 1s forwards;
}

@keyframes fadeInHealth {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

.benefit-item i {
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #e8f7f8, #d4f1f3);
    color: var(--text-dark);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.footer-logo {
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-left: -0.1cm;
}

@media (max-width: 768px) {
    .footer-logo {
        justify-content: center;
        margin-left: 0;
    }
}

.footer-logo-img {
    height: 25px;
    width: auto;
    object-fit: contain;
}

.footer-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
}

.footer-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.footer-section p {
    margin-bottom: 0.4rem;
    opacity: 0.7;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-dark);
}

.footer-bottom {
    border-top: 1px solid rgba(89, 204, 217, 0.2);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.footer-bottom p {
    opacity: 0.6;
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(0, 0, 0, 0.6);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-content .container {
        max-width: 700px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .science-explanation {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-integrated {
        height: 100vh;
        min-height: 600px;
    }
    
    /* Prevent GIF image scaling on mobile */
    .full-screen-bg {
        transform: none !important;
        transition: none !important;
        will-change: auto !important;
        backface-visibility: hidden !important;
        -webkit-backface-visibility: hidden !important;
        -moz-backface-visibility: hidden !important;
        transform-style: flat !important;
        -webkit-transform-style: flat !important;
        perspective: none !important;
        -webkit-perspective: none !important;
    }
    
    .hero-bg-image {
        transform: none !important;
        will-change: auto !important;
        backface-visibility: hidden !important;
        -webkit-backface-visibility: hidden !important;
        -moz-backface-visibility: hidden !important;
    }
    
    .hero-integrated {
        transform: none !important;
        will-change: auto !important;
        backface-visibility: hidden !important;
        -webkit-backface-visibility: hidden !important;
        -moz-backface-visibility: hidden !important;
        transform-style: flat !important;
        -webkit-transform-style: flat !important;
        perspective: none !important;
        -webkit-perspective: none !important;
    }
    
    /* Force disable any scaling or transforms on mobile */
    .hero-integrated * {
        transform: none !important;
        transition: none !important;
        will-change: auto !important;
    }
    
    .header-content .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .cta-header-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
    }
    
    .hero-content .container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        padding: 1rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.6rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    

    

    
    .scroll-indicator {
        bottom: 1rem;
    }
    
    .scroll-arrow {
        width: 40px;
        height: 40px;
    }
    
    .section-title {
        font-size: 1.5rem;
        text-align: center;
    }
    
    .problem .section-title {
        text-align: center;
        margin: 0 auto;
    }
    
    .problem .section-subtitle {
        text-align: center;
        margin: 0 auto;
    }
    
    .authority-proof {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .proof-item {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .proof-image {
        height: 140px;
    }
    
    .proof-content {
        padding: 0.8rem;
    }
    

    
    .proof-item h3 {
        font-size: 0.9rem;
    }
    
    .proof-item p {
        font-size: 0.75rem;
    }
    
    .problem-item {
        flex-direction: column;
        gap: 1rem;
        text-align: left;
        width: 100%;
        min-height: 120px;
    }
    
    .problem-content {
        padding: 1.2rem;
        text-align: center;
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .problem-callout {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .cta-text-content {
        text-align: center;
    }
    
    .cta-product-img {
        height: 300px;
    }
    
    .final-cta h2 {
        font-size: 2rem;
    }
    
    .value-title {
        font-size: 1.6rem;
    }
    
    .ingredients-grid {
        grid-template-columns: 1fr;
    }
    
    .products-showcase {
        gap: 2rem;
        align-items: center;
    }
    
    .product-item {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        justify-items: center;
        margin: 0 auto;
        max-width: 100%;
    }
    
    .product-item:nth-child(even) {
        direction: ltr;
    }
    
    .product-info {
        text-align: center;
        margin-left: 0;
        padding: 1rem;
        width: 100%;
    }
    
    .product-img {
        height: 300px;
        border-radius: 50px;
    }
    
    .data-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .step-item {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }
    
    .step-number {
        margin: 0 auto;
    }
    
    .review-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-benefits {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .science-content-wrapper {
        gap: 2rem;
        align-items: center;
    }
    
    .science-image {
        max-width: 100%;
        text-align: center;
    }
    
    .science-gif {
        height: 250px;
        margin: 0 auto;
    }
    
    .science-solution {
        max-width: 100%;
        text-align: center;
        width: 100%;
    }
    
    .science-solution h3 {
        text-align: center;
        margin-bottom: 1.5rem;
    }
    
    .solution-items {
        gap: 1.5rem;
        width: 100%;
    }
    
    .solution-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        align-items: center;
        width: 100%;
    }
    
    .solution-icon {
        margin-right: 0;
        margin-bottom: 0.5rem;
        align-self: center;
    }
    
    .core-value {
        padding: 2rem 0;
    }
    
    .step-content {
        text-align: center;
        width: 100%;
    }
    
    .step-title {
        text-align: center;
        margin-bottom: 0.5rem;
    }
    
    .step-detail {
        text-align: center;
    }
    
    .main-cta-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .social-links {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .social-links a {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-integrated {
        min-height: 500px;
    }
    
    /* Additional protection for GIF image on small mobile screens */
    .full-screen-bg {
        transform: none !important;
        transition: none !important;
        will-change: auto !important;
        backface-visibility: hidden !important;
        -webkit-backface-visibility: hidden !important;
        -moz-backface-visibility: hidden !important;
        transform-style: flat !important;
        -webkit-transform-style: flat !important;
        perspective: none !important;
        -webkit-perspective: none !important;
        scale: 1 !important;
        -webkit-scale: 1 !important;
    }
    
    .hero-bg-image {
        transform: none !important;
        will-change: auto !important;
        backface-visibility: hidden !important;
        -webkit-backface-visibility: hidden !important;
        -moz-backface-visibility: hidden !important;
    }
    
    .hero-integrated {
        transform: none !important;
        will-change: auto !important;
        backface-visibility: hidden !important;
        -webkit-backface-visibility: hidden !important;
        -moz-backface-visibility: hidden !important;
        transform-style: flat !important;
        -webkit-transform-style: flat !important;
        perspective: none !important;
        -webkit-perspective: none !important;
    }
    
    /* Force disable any scaling or transforms on small mobile */
    .hero-integrated * {
        transform: none !important;
        transition: none !important;
        will-change: auto !important;
        backface-visibility: hidden !important;
        -webkit-backface-visibility: hidden !important;
        -moz-backface-visibility: hidden !important;
    }
    
    .header-content {
        padding: 1rem 0;
    }
    
    .logo h1 {
        font-size: 1.1rem;
    }
    
    .cta-header-btn {
        padding: 0.5rem 1rem;
        font-size: 0.7rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .typewriter {
        animation: typing 2.5s steps(18, end), blink-caret 0.75s step-end infinite;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .hero-cta-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .scroll-arrow {
        width: 35px;
        height: 35px;
    }
    
    .scroll-arrow i {
        font-size: 1rem;
    }
    
    .main-cta-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
        cursor: pointer;
        pointer-events: auto;
        position: relative;
        z-index: 1000;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .cta-product-img {
        width: 100%;
        max-width: 250px;
        height: 180px;
    }
    .cta-text-content h2 {
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
    }
    .cta-text-content p {
        font-size: 0.9rem;
        margin-bottom: 1.2rem;
    }
    
    .section-title {
        font-size: 1.3rem;
        text-align: center;
    }
    
    .problem .section-title {
        text-align: center;
        margin: 0 auto;
    }
    
    .problem .section-subtitle {
        text-align: center;
        margin: 0 auto;
    }
    
    .data-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .product-info h3 {
        font-size: 1.3rem;
    }
    
    .product-img {
        height: 200px;
        border-radius: 50px;
    }
    
    .ingredient-image {
        width: 80px;
        height: 80px;
    }
    
    .review-image {
        height: 120px;
    }
    
    .review-slider {
        overflow: hidden;
        position: relative;
        max-width: 100%;
        padding: 0 2.5rem;
    }
    
    .review-slider-container {
        flex-direction: row;
        gap: 0.8rem;
        transform: translateX(0);
        overflow: visible;
        width: max-content;
        display: flex;
    }
    
    .review-slider-container .review-card {
        width: 250px;
        height: 320px;
        min-height: auto;
        flex-shrink: 0;
        opacity: 1;
        visibility: visible;
        display: flex;
        flex-direction: column;
    }
    
    .slider-btn {
        display: flex;
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
        background: var(--primary-color);
        color: var(--white);
        border: none;
        border-radius: 50%;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        z-index: 10;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        pointer-events: auto;
        user-select: none;
        opacity: 1;
        visibility: visible;
    }
    
    .slider-btn:hover {
        background: var(--primary-dark);
        transform: translateY(-50%) scale(1.1);
    }
    
    .prev-btn {
        left: 0;
    }
    
    .next-btn {
        right: 0;
    }
    
    .problem-content h3 {
        font-size: 0.9rem;
        text-align: center;
        margin-bottom: 0.5rem;
    }
    
    .problem-content h3 i {
        font-size: 1rem;
        margin-right: 0.6rem;
    }
    
    .problem-content p {
        text-align: center;
        font-size: 0.8rem;
        line-height: 1.4;
    }
    
    .callout-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .authority-proof {
        grid-template-columns: 1fr;
        gap: 1rem;
        width: 100%;
    }
    
    .problems-timeline {
        width: 100%;
        gap: 1rem;
    }
    
    .proof-image {
        height: 120px;
    }
    
    .proof-content {
        padding: 0.8rem;
    }
    

    
    .proof-item h3 {
        font-size: 0.85rem;
    }
    
    .proof-item p {
        font-size: 0.7rem;
    }
    
    .callout-main {
        font-size: 1rem;
    }
    
    .cta-product-img {
        height: 250px;
    }
    
    .final-cta h2 {
        font-size: 1.6rem;
    }
    
    .value-title {
        font-size: 1.3rem;
    }
    
    .science-gif {
        height: 200px;
        margin: 0 auto;
    }
    
    .science-solution h3 {
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .solution-item {
        align-items: center;
        text-align: center;
    }
    
    .step-content {
        text-align: center;
    }
    
    .step-title {
        text-align: center;
    }
    
    .step-detail {
        text-align: center;
    }
    
    .solution-icon {
        width: 25px;
        height: 25px;
        font-size: 0.7rem;
    }
    
    .footer-section h3 {
        font-size: 1.1rem;
    }
    
    .footer-section h4 {
        font-size: 0.9rem;
    }
    
    .footer-section p {
        font-size: 0.8rem;
    }
    
    .social-links a {
        font-size: 1rem;
    }
    
    .core-value {
        padding: 1.5rem 0;
    }
    
    .cta-content {
        gap: 1.5rem;
    }
    
    .product-item {
        padding: 1rem;
    }
    
    .product-features li {
        font-size: 0.8rem;
        padding: 0.3rem 0;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
button:focus,
a:focus,
input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading animation */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Visual Section */
.visual-section {
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.visual-container {
    display: flex;
    height: 100%;
    align-items: center;
}

.visual-left {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.product-showcase {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.product-slider {
    position: relative;
    width: 600px;
    height: 400px;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    margin-left: auto;
    margin-right: -2cm;
    background: var(--gray-50);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

@media (max-width: 768px) {
    .product-image {
        border-radius: 15px;
    }
}

@media (max-width: 400px) {
    .product-image {
        border-radius: 12px;
    }
}



@keyframes floatLeft {
    0%, 100% {
        transform: translateX(0) translateY(0);
    }
    25% {
        transform: translateX(-10px) translateY(-5px);
    }
    50% {
        transform: translateX(-5px) translateY(10px);
    }
    75% {
        transform: translateX(5px) translateY(-5px);
    }
}

.visual-right {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    margin-left: 1cm;
}

.visual-content {
    text-align: center;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.visual-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 0;
    line-height: 1.4;
    font-weight: 400;
}

.highlight-text {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.brand-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.visual-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.visual-cta-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--white);
    color: var(--text-dark);
    text-decoration: none;
    border: 2px solid var(--gray-200);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.visual-cta-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Behind LactoCell Section */
.behind-lactocell {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
}

.behind-lactocell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.behind-content {
    max-width: 1000px;
    margin: 0 auto;
}

.behind-header {
    text-align: center;
    margin-bottom: 3rem;
}

.behind-header .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.behind-title {
    color: var(--primary-color);
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    background-clip: unset;
}


.gradient-text {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.behind-company {
    color: var(--text-light);
    font-weight: 700;
    font-size: 1.1rem;
    opacity: 0;
    animation: slideUp 1.5s ease-out 1s forwards;
}

.behind-subtitle {
    color: var(--text-light);
    font-weight: 700;
    font-size: 1.1rem;
    opacity: 0;
    animation: slideUp 1.5s ease-out 1.5s forwards;
}

.typing-animation {
    display: inline-block;
    transform: translateY(30px);
    opacity: 0;
    animation: slideUp 1.5s ease-out 1s forwards;
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes slideUp {
    0% {
        transform: translateY(30px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.behind-factory-image {
    text-align: center;
    margin-bottom: 3rem;
    padding: 0 2rem;
}

.factory-img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

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

.behind-main-copy {
    text-align: center;
    margin-bottom: 4rem;
    padding: 0 2rem;
}

.main-copy-text {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.behind-core-points {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    padding: 0 1rem;
}

.core-point-item {
    padding: 2.5rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
    text-align: center;
    position: relative;
}

.core-point-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 16px 16px 0 0;
}

.core-point-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.point-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.point-content p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
}



.behind-sub-copy {
    text-align: center;
    margin-bottom: 4rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.behind-sub-copy::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 30px;
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.1);
    font-family: 'Dancing Script', cursive;
    font-weight: 700;
}

.sub-copy-text {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--white);
    line-height: 1.8;
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.behind-visual {
    margin-bottom: 3rem;
}

.visual-card {
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: all 0.3s ease;
}

.visual-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.visual-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 3rem;
    align-items: center;
}

.visual-left {
    position: relative;
}

.research-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    position: relative;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
}

.research-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.research-image:hover .research-img {
    transform: scale(1.05);
}

.visual-right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.certification-icons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.cert-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
}

.cert-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
    background: var(--white);
}

.cert-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.cert-item span {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
}

.behind-bottom {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.behind-bottom-top {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.company-logos {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.company-logo {
    display: flex;
    align-items: center;
}

.company-logo-img {
    height: 50px;
    object-fit: contain;
}

.company-website a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.company-website a:hover {
    color: var(--primary-dark);
}

.company-info {
    text-align: center;
    margin-top: 0.5rem;
}

.company-info p {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.5;
    margin: 0;
}

/* Responsive Design for Behind LactoCell */
@media (max-width: 768px) {
    .behind-lactocell {
        padding: 4rem 0;
    }
    
    .behind-header .section-title {
        font-size: 2rem;
    }
    
    .main-copy-text {
        font-size: 1.1rem;
    }
    
    .behind-core-points {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .core-point-item {
        padding: 2rem;
    }
    
    .point-content h3 {
        font-size: 1.1rem;
    }
    
    .point-content p {
        font-size: 0.9rem;
    }
    
    .behind-sub-copy {
        padding: 2rem 1rem;
        margin-bottom: 3rem;
    }
    
    .sub-copy-text {
        font-size: 1rem;
    }
    
    .visual-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }
    
    .research-img {
        height: 180px;
        max-width: 250px;
    }
    
    .certification-icons {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .cert-item {
        padding: 0.8rem;
    }
    
    .cert-icon {
        width: 35px;
        height: 35px;
    }
    
    .cert-item span {
        font-size: 0.75rem;
    }
    
    .behind-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .company-logo-img {
        height: 40px;
    }
    
    .company-website a {
        font-size: 1rem;
    }
    
    .product-slider {
        width: 350px;
        height: 280px;
        margin: 0 auto;
    }
    

}

@media (max-width: 480px) {
    .behind-header .section-title {
        font-size: 1.8rem;
    }
    
    .main-copy-text {
        font-size: 1rem;
    }
    
    .core-point-item {
        padding: 1.5rem;
    }
    
    .point-content h3 {
        font-size: 1rem;
    }
    
    .point-content p {
        font-size: 0.85rem;
    }
    
    .sub-copy-text {
        font-size: 0.9rem;
    }
    
    .visual-content {
        padding: 1.5rem;
    }
    
    .research-img {
        height: 150px;
        max-width: 200px;
    }
    
    .certification-icons {
        grid-template-columns: 1fr;
    }
    
    .cert-item {
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
        padding: 0.6rem;
    }
    
    .cert-icon {
        width: 30px;
        height: 30px;
    }
    
    .cert-item span {
        font-size: 0.8rem;
    }
    
    .behind-core-points {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .visual-section {
        height: 100vh;
        padding: 0;
        overflow: hidden;
    }
    
    .visual-container {
        flex-direction: column;
        height: 100vh;
        gap: 0;
        padding: 0;
    }
    
    .visual-left {
        flex: 1;
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        order: 1;
    }
    
    .visual-right {
        display: none;
    }
    
    .product-slider {
        width: 90vw;
        height: 60vh;
        max-width: 400px;
        margin: 0 auto;
        border-radius: 15px;
        box-shadow: var(--shadow-lg);
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cta-product-img {
        width: 100%;
        max-width: 300px;
        height: 200px;
    }
    
    .cta-text-content {
        text-align: center;
    }
    
    .cta-text-content h2 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    
    .cta-text-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .main-cta-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .visual-title {
        font-size: 1.8rem;
        text-align: center;
    }
    
    .visual-subtitle {
        font-size: 0.9rem;
        text-align: center;
    }
    
    .visual-content {
        text-align: center;
    }
    
    .visual-logo-img {
        height: 40px;
    }
    
    .cta-text-content {
        width: 100%;
        max-width: none;
        padding: 0 1rem;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .cta-text-content h2 {
        font-size: 1.6rem;
        margin-bottom: 1rem;
        line-height: 1.4;
        word-wrap: break-word;
        text-align: center;
    }
    
    .cta-text-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        text-align: center;
    }
    
    .main-cta-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
        display: inline-block !important;
        margin: 0 auto;
        visibility: visible !important;
        opacity: 1 !important;
        position: relative;
        z-index: 10;
        cursor: pointer;
        pointer-events: auto;
    }
}

/* Extra Small Mobile */
@media (max-width: 400px) {
    .visual-section {
        height: 100vh;
        padding: 0;
        overflow: hidden;
    }
    
    .visual-container {
        height: 100vh;
        gap: 0;
        padding: 0;
    }
    
    .product-slider {
        width: 85vw;
        height: 50vh;
        max-width: 350px;
        margin: 0 auto;
        border-radius: 12px;
        box-shadow: var(--shadow-lg);
    }
    
    .cta-product-img {
        width: 100%;
        max-width: 250px;
        height: 180px;
    }
    
    .cta-text-content h2 {
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
    }
    
    .cta-text-content p {
        font-size: 0.9rem;
        margin-bottom: 1.2rem;
    }
    
    .main-cta-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .visual-logo-img {
        height: 35px;
    }
    
    .footer-logo {
        justify-content: center;
        margin-left: 0;
    }
}