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

:root {
    /* Light icy palette */
    --bg-icy-light: #D7ECFF;
    --bg-icy-medium: #C5E4FF;
    --bg-icy-dark: #BEE3FF;
    --bg-icy-gradient-start: #E7F5FF;
    --bg-icy-gradient-end: #CBEAFF;
    --accent-blue: #A9D4FF;
    --accent-pink: #FF7BAF;
    --accent-purple: #6B77FF;
    --text-dark: #1D3557;
    --text-light: #FFFFFF;
    --shadow-soft: rgba(0, 0, 0, 0.08);
    --shadow-medium: rgba(0, 0, 0, 0.12);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(180deg, var(--bg-icy-gradient-start) 0%, var(--bg-icy-gradient-end) 100%);
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 60px;
}

/* Glassmorphism button */
.glass-button {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    padding: 16px 32px;
    color: var(--text-dark);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px var(--shadow-soft);
    cursor: pointer;
}

.glass-button:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px var(--shadow-medium);
}

/* Glass card */
.glass-card {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 32px;
    padding: 30px;
    box-shadow: 0 20px 40px var(--shadow-soft);
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px var(--shadow-medium);
}

.glass-card-dark {
    background: rgba(29, 53, 87, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 32px;
    padding: 60px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    color: var(--text-light);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, var(--bg-icy-light) 0%, var(--bg-icy-medium) 50%, var(--bg-icy-dark) 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 20px;
    text-align: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-illustration {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.tree-3d {
    font-size: 12rem;
    filter: drop-shadow(0 20px 40px var(--shadow-soft));
    animation: float 6s ease-in-out infinite;
    margin-bottom: 20px;
}

.gifts-3d {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-top: -40px;
}

.gift {
    font-size: 4rem;
    filter: drop-shadow(0 10px 20px var(--shadow-soft));
    animation: float 4s ease-in-out infinite;
}

.gift:nth-child(2) {
    animation-delay: 1s;
}

.gift:nth-child(3) {
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-15px) scale(1.02);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

.hero-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: var(--text-dark);
    margin-bottom: 10px;
    opacity: 0.8;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 30px;
    line-height: 1;
    text-shadow: 
        3px 3px 0px rgba(255, 255, 255, 0.8),
        6px 6px 0px rgba(0, 0, 0, 0.1);
    letter-spacing: -2px;
}

.hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-cta {
    margin-top: 20px;
}

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

/* Section Styles */
section {
    padding: 120px 0;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-dark);
}

/* Video Section */
.video-section {
    background: transparent;
    padding: 80px 0;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.video-wrapper {
    display: flex;
    flex-direction: column;
}

.video-player {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 24px;
    box-shadow: 0 10px 30px var(--shadow-soft);
    margin-bottom: 15px;
}

.video-caption {
    font-size: 0.9rem;
    color: var(--text-dark);
    opacity: 0.7;
    text-align: center;
    margin-top: 10px;
}

/* Product Section */
.product-section {
    background: transparent;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.product-text {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.product-description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.cta-button-primary {
    align-self: flex-start;
    margin-top: 20px;
}

.product-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sleigh-3d {
    font-size: 10rem;
    filter: drop-shadow(0 20px 40px var(--shadow-soft));
    animation: float 5s ease-in-out infinite;
}

/* Benefits Section */
.benefits-section {
    background: transparent;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 769px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

.benefit-card {
    text-align: center;
    padding: 40px 30px;
}

.benefit-icon-3d {
    font-size: 4rem;
    margin-bottom: 20px;
    filter: drop-shadow(0 10px 20px var(--shadow-soft));
    animation: float 4s ease-in-out infinite;
}

.benefit-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.benefit-card p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-dark);
    opacity: 0.9;
}

/* Process Section */
.process-section {
    background: transparent;
}

.process-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

.process-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.house-3d {
    font-size: 10rem;
    filter: drop-shadow(0 20px 40px var(--shadow-soft));
    animation: float 6s ease-in-out infinite;
}

.process-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.process-item {
    display: flex;
    align-items: center;
    gap: 25px;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    padding: 25px 30px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
}

.process-item:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateX(10px);
}

.process-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.process-item p {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-dark);
}

/* Adults Section */
.adults-section {
    background: transparent;
    padding: 100px 0;
}

.adults-card {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.adults-text {
    font-size: 1.2rem;
    line-height: 1.8;
    margin: 30px 0;
    opacity: 0.95;
}

.adults-icons {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.adult-icon {
    font-size: 3rem;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
    animation: float 3s ease-in-out infinite;
}

.adult-icon:nth-child(2) {
    animation-delay: 1s;
}

.adult-icon:nth-child(3) {
    animation-delay: 2s;
}

/* Final CTA Section */
.final-cta-section {
    background: transparent;
    text-align: center;
    padding: 100px 0;
}

.cta-description {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 40px;
    color: var(--text-dark);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button-large {
    font-size: 1.3rem;
    padding: 20px 50px;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.4);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    text-align: center;
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--text-dark);
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.footer-link:hover {
    opacity: 0.7;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-dark);
    opacity: 0.6;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 40px;
    }

    .product-content,
    .process-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .tree-3d {
        font-size: 8rem;
    }

    .sleigh-3d,
    .house-3d {
        font-size: 7rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    section {
        padding: 80px 0;
    }

    .hero {
        padding: 60px 15px;
    }

    .tree-3d {
        font-size: 6rem;
    }

    .gifts-3d {
        gap: 15px;
    }

    .gift {
        font-size: 3rem;
    }

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

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

    .sleigh-3d,
    .house-3d {
        font-size: 5rem;
    }

    .glass-card-dark {
        padding: 40px 30px;
    }

    .cta-button-large {
        font-size: 1.1rem;
        padding: 16px 35px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .tree-3d {
        font-size: 4rem;
    }

    .gift {
        font-size: 2rem;
    }

    .sleigh-3d,
    .house-3d {
        font-size: 4rem;
    }
}

/* Floating Button */
.floating-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.floating-button:hover {
    transform: translateY(-5px) scale(1.05);
}

.floating-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.floating-button:hover .floating-avatar {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 1);
}

.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.floating-label {
    background: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.05);
    white-space: nowrap;
    transition: all 0.3s ease;
}

.floating-button:hover .floating-label {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .floating-button {
        bottom: 20px;
        right: 20px;
    }

    .floating-avatar {
        width: 60px;
        height: 60px;
    }

    .floating-label {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}