/* ====================================
   Koolboys - Premium Landing Page
   ==================================== */

/* CSS Variables */
:root {
    /* Colors - Deep Ocean Theme */
    --color-bg: #0a0d14;
    --color-bg-elevated: #12161f;
    --color-bg-card: #181d28;
    --color-bg-hover: #1e2433;
    
    --color-primary: #00d4ff;
    --color-primary-dark: #00a8cc;
    --color-primary-glow: rgba(0, 212, 255, 0.3);
    
    --color-accent: #7c3aed;
    --color-accent-light: #a78bfa;
    
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    
    --color-text: #ffffff;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.12);
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --container-max: 1280px;
    --section-padding: 120px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--color-primary);
    color: var(--color-bg);
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    box-sizing: border-box;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 13, 20, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-medium);
    width: 100%;
    max-width: 100vw;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.4rem;
}

.logo-img {
    height: 32px;
    width: auto;
    transition: opacity 0.3s ease;
}

.logo:hover .logo-img {
    opacity: 0.8;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-medium);
}

.nav-links a:hover {
    color: var(--color-text);
}

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

.nav-cta {
    padding: 10px 24px;
    background: var(--color-primary);
    color: var(--color-bg);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    transition: var(--transition-medium);
}

.nav-cta:hover {
    background: var(--color-text);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-bg);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    transition: var(--transition-medium);
    box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px var(--color-primary-glow);
}

.btn-primary.large {
    padding: 20px 40px;
    font-size: 1.1rem;
}

.btn-primary.full-width {
    width: 100%;
    justify-content: center;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: transparent;
    color: var(--color-text);
    font-weight: 500;
    font-size: 1rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    transition: var(--transition-medium);
}

.btn-secondary:hover {
    background: var(--color-bg-elevated);
    border-color: var(--color-text-muted);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    align-items: flex-start;
    gap: 40px;
    padding: 100px 24px 60px;
    max-width: var(--container-max);
    margin: 0 auto;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -30%;
    width: 100%;
    height: 150%;
    background: radial-gradient(ellipse at center, var(--color-primary-glow) 0%, transparent 70%);
    opacity: 0.5;
    animation: pulse 8s ease-in-out infinite;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 2px 2px, var(--color-border) 1px, transparent 0);
    background-size: 48px 48px;
    opacity: 0.5;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero {
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease forwards;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.title-highlight {
    display: block;
    color: var(--color-primary);
    margin-top: 8px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

.hero-stats {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 28px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
    width: 100%;
}

.stat-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.stat-group-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    border: none;
}

.stat-tag-without {
    background: rgba(185, 28, 28, 0.4);
    color: #fca5a5;
}

.stat-tag-with {
    background: rgba(14, 165, 233, 0.4);
    color: #7dd3fc;
}

.stat-tag-icon {
    font-size: 0.75rem;
    line-height: 1;
}

.stat-tag-text {
    font-size: 0.65rem;
}

.stat-group-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
}

.stat-divider-main {
    width: 1px;
    height: 80px;
    background: var(--color-border);
    align-self: stretch;
}

.stat {
    text-align: center;
    min-width: 0;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.stat-prefix {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    display: block;
    line-height: 1.2;
}

.stat-number.stat-danger {
    color: var(--color-danger);
}

/* Social Proof */
.social-proof {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 40px;
    padding: 20px 28px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.social-proof-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-proof-divider {
    width: 1px;
    height: 30px;
    background: var(--color-border-light);
}

/* Share Section */
.share-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.share-btn:hover {
    background: var(--color-bg);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.share-btn:active {
    transform: translateY(0);
}

.share-btn svg {
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.share-btn:hover svg {
    transform: scale(1.1);
}

.share-btn span {
    white-space: nowrap;
}

.proof-avatars {
    display: flex;
    margin-right: 4px;
}

.proof-avatars .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-bg);
    margin-left: -8px;
    border: 2px solid var(--color-bg-card);
}

.proof-avatars .avatar:first-child {
    margin-left: 0;
}

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

.proof-text strong {
    color: var(--color-text);
}

.proof-stars {
    color: #fbbf24;
    font-size: 1rem;
    letter-spacing: 2px;
}

.proof-icon {
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .social-proof {
        flex-direction: column;
        gap: 16px;
    }
    
    .social-proof-divider {
        width: 80%;
        height: 1px;
    }
    
    .share-section {
        margin-top: 24px;
        gap: 10px;
    }
    
    .share-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
    
    .share-btn span {
        display: none;
    }
    
    .share-btn {
        padding: 10px;
        border-radius: var(--radius-full);
    }
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    max-width: 100px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1s ease 0.5s forwards;
    opacity: 0;
}

.product-showcase {
    position: relative;
    width: 520px;
    height: 620px;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.product-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
    animation: glow 4s ease-in-out infinite;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

@keyframes glow {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

.product-image {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
}

.product-image::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    pointer-events: none;
    z-index: 1;
}

.product-placeholder {
    width: 280px;
    height: 280px;
    background: linear-gradient(145deg, var(--color-bg-card) 0%, var(--color-bg-elevated) 100%);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.snowflake {
    font-size: 4rem;
    filter: drop-shadow(0 0 20px var(--color-primary-glow));
    animation: float 3s ease-in-out infinite;
}

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

.temp-display {
    text-align: center;
}

.temp-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.temp-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Hero Product Image */
.hero-product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: var(--radius-xl);
    filter: brightness(1.05);
    transform: scale(0.9);
    display: block;
}

.product-overlay {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(10, 13, 20, 0.95);
    backdrop-filter: blur(10px);
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    z-index: 10;
}

.product-overlay .snowflake {
    font-size: 2rem;
}

/* Product Lifestyle Image */
.product-lifestyle-img {
    width: 100%;
    height: 400px;
    object-fit: contain;
    object-position: center;
    border-radius: var(--radius-xl);
    transition: var(--transition-medium);
    display: block;
}

.product-3d {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(10, 13, 20, 0.9);
    backdrop-filter: blur(10px);
    padding: 12px 20px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-primary);
    font-weight: 500;
    z-index: 10;
}

.product-badge .coolpack-icon {
    font-size: 1.2rem;
}

/* Gallery Section */
.gallery-section {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
}

.gallery-item:hover img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.wide {
    grid-column: span 2;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.caption-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text);
}

.caption-text {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }
    
    .gallery-item {
        height: 200px;
    }
    
    .gallery-item.large {
        grid-column: span 2;
        height: 300px;
    }
    
    .gallery-item.wide {
        grid-column: span 2;
    }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Section Styling */
.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
}

.text-accent {
    color: var(--color-primary);
}

/* Problem Section */
.problem-section {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

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

.problem-content .section-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.problem-facts {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.fact {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.fact-icon {
    font-size: 1.5rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
}

.fact-content strong {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
}

.fact-content span {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.problem-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    justify-content: center;
    align-items: flex-start;
}

.comparison-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comparison-column-header {
    text-align: center;
    margin-bottom: 8px;
}

.comparison-card {
    padding: 32px 24px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-medium);
}

.comparison-card.featured {
    border-color: var(--color-primary);
    box-shadow: 0 0 40px var(--color-primary-glow);
}

.comparison-label {
    display: inline-block;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-label.hot {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-danger);
}

.comparison-label.cool {
    background: rgba(0, 212, 255, 0.2);
    color: var(--color-primary);
}

.comparison-temp,
.comparison-value {
    font-size: 3rem;
    font-weight: 700;
    margin: 24px 0;
    line-height: 1.2;
}

.comparison-temp.hot,
.comparison-value.hot {
    color: var(--color-danger);
}

.comparison-temp.cool,
.comparison-value.cool {
    color: var(--color-primary);
}

.comparison-prefix {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.comparison-impact {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
}

.comparison-impact.negative {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.comparison-impact.positive {
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-primary);
}

/* Benefits Section */
.benefits-section {
    padding: var(--section-padding) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    padding: 32px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-medium);
}

.benefit-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.benefit-card.large {
    grid-column: span 1;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.benefit-card.large h3 {
    font-size: 1.5rem;
}

.benefit-card.large p {
    font-size: 1rem;
}

/* Product Section */
.product-section {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

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

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

.product-3d {
    width: 400px;
    height: 400px;
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
}

.towel-visual {
    position: relative;
    width: 100%;
    height: 100%;
}

.towel-layer {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
}

.towel-layer.base {
    background: linear-gradient(145deg, #1a2a3a 0%, #0f1820 100%);
    border: 1px solid var(--color-border-light);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.towel-layer.coolpack {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 40%;
    background: linear-gradient(145deg, rgba(0, 212, 255, 0.2) 0%, rgba(0, 168, 204, 0.1) 100%);
    border: 1px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: coolPulse 3s ease-in-out infinite;
}

.coolpack-icon {
    font-size: 3rem;
    filter: drop-shadow(0 0 20px var(--color-primary-glow));
}

@keyframes coolPulse {
    0%, 100% { 
        box-shadow: 0 0 30px var(--color-primary-glow);
    }
    50% { 
        box-shadow: 0 0 50px var(--color-primary-glow);
    }
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-medium);
}

.feature-item:hover {
    border-color: var(--color-border-light);
    transform: translateX(8px);
}

.feature-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    opacity: 0.5;
}

.feature-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.feature-content p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Science Section */
.science-section {
    padding: var(--section-padding) 0;
}

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

.science-content .section-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.science-studies {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.study {
    padding: 20px;
    background: var(--color-bg-elevated);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.study-source {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 8px;
}

.study-source a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
    border-bottom: 1px solid transparent;
}

.study-source a:hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary);
}

.study-finding {
    font-style: italic;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.data-card {
    padding: 32px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.data-header {
    font-weight: 600;
    margin-bottom: 32px;
    text-align: center;
}

.data-chart {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 32px;
    height: 200px;
}

.chart-bar {
    width: 80px;
    height: var(--height);
    background: linear-gradient(to top, var(--color-text-muted), var(--color-text-secondary));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 12px;
    position: relative;
}

.chart-bar.negative {
    background: linear-gradient(to top, #7f1d1d, var(--color-danger));
}

.chart-bar.positive {
    background: linear-gradient(to top, var(--color-primary-dark), var(--color-primary));
}

.bar-value {
    font-weight: 700;
    font-size: 0.9rem;
}

.bar-label {
    position: absolute;
    bottom: -30px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Line Chart */
.line-chart {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 0.85rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-positive {
    color: var(--color-primary);
}

.legend-negative {
    color: var(--color-danger);
}

.chart-area {
    display: grid;
    grid-template-columns: 40px 1fr;
    grid-template-rows: 1fr auto;
    gap: 8px;
}

.y-axis {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-align: right;
    padding-right: 4px;
    grid-row: 1;
    grid-column: 1;
}

.chart-lines {
    height: 150px;
    position: relative;
    grid-row: 1;
    grid-column: 2;
}

.chart-lines svg {
    width: 100%;
    height: 100%;
}

.x-axis {
    grid-row: 2;
    grid-column: 2;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    padding-top: 12px;
    text-align: center;
    gap: 4px;
}

.x-axis span {
    white-space: nowrap;
}

/* How Section */
.how-section {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 24px;
}

.step {
    flex: 1;
    max-width: 280px;
    text-align: center;
    padding: 40px 24px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    position: relative;
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: var(--color-bg);
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.step h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.step-arrow {
    font-size: 2rem;
    color: var(--color-text-muted);
    padding-top: 80px;
}

/* Testimonials */
.testimonials-section {
    padding: var(--section-padding) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial {
    padding: 32px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.testimonial-stars {
    color: #fbbf24;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.author-info strong {
    display: block;
    font-weight: 600;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* FAQ Section */
.faq-section {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-medium);
}

.faq-item:hover {
    border-color: var(--color-border-light);
}

.faq-item.active {
    border-color: var(--color-primary);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-weight: 500;
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    color: var(--color-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    position: relative;
    padding: 140px 0;
    text-align: center;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.cta-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at top, var(--color-primary-glow) 0%, transparent 60%),
        radial-gradient(ellipse at bottom, rgba(124, 58, 237, 0.2) 0%, transparent 60%);
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 600;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.cta-offer {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 48px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}

.offer-badge {
    padding: 4px 12px;
    background: var(--color-primary);
    color: var(--color-bg);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
}

.offer-price {
    display: flex;
    align-items: center;
    gap: 12px;
}

.price-old, .price-strike {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.price-new {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.offer-note {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.cta-guarantee {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Impressum Section */
.impressum-section {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

.impressum-content {
    max-width: 800px;
    margin: 0 auto;
}

.impressum-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 32px;
    color: var(--color-text);
}

.impressum-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.impressum-item {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.impressum-item strong {
    color: var(--color-text);
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}

.impressum-placeholder {
    color: var(--color-text-muted);
    font-style: italic;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    margin-top: 16px;
    color: var(--color-text-muted);
    max-width: 280px;
}

.footer-links h5 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-text-secondary);
}

.footer-links a {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 12px;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-disclaimer {
    font-size: 0.75rem !important;
    max-width: 400px;
    text-align: right;
}

.footer-cookie-link {
    font-size: 0.85rem;
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
    cursor: pointer;
}

.footer-cookie-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Quiz Modal */
.quiz-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
    overflow-y: auto;
}

.quiz-overlay.active {
    opacity: 1;
    visibility: visible;
}

.quiz-modal {
    position: relative;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 48px;
    transform: scale(0.95);
    margin: auto;
    transition: var(--transition-medium);
}

.quiz-overlay.active .quiz-modal {
    transform: scale(1);
}

.quiz-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.quiz-close:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

.quiz-progress {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-bg);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 25%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width 0.4s ease;
}

.quiz-step {
    display: none;
    text-align: center;
}

.quiz-step.active {
    display: block;
    animation: fadeInUp 0.4s ease;
}

.quiz-icon {
    font-size: 4rem;
    margin-bottom: 24px;
}

.quiz-step h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 32px;
    color: var(--color-text);
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 24px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: left;
    transition: var(--transition-fast);
    width: 100%;
    color: var(--color-text);
}

.quiz-option:hover {
    border-color: var(--color-border-light);
    background: var(--color-bg-hover);
}

.quiz-option.selected {
    border-color: var(--color-primary);
    background: rgba(0, 212, 255, 0.1);
}

.option-icon {
    font-size: 1.2rem;
    color: var(--color-text);
}

.quiz-options span {
    color: var(--color-text);
}

.quiz-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    gap: 16px;
}

.quiz-nav .btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Quiz Result */
.quiz-result {
    margin-bottom: 32px;
}

.result-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-success);
    font-weight: 500;
    margin-bottom: 20px;
}

.result-check {
    font-size: 1.2rem;
}

.quiz-result p {
    color: var(--color-text-secondary);
}

.quiz-result h3 {
    color: var(--color-text);
}

.result-benefits {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 24px;
    text-align: left;
}

.result-benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    transition: var(--transition-medium);
}

.result-benefit.highlighted {
    /* Kein Unterschied mehr - alle sehen gleich aus */
}

.result-benefit span {
    color: var(--color-success);
    font-weight: 700;
}

.result-benefit.highlighted span {
    color: var(--color-success);
}

/* Preorder Form */
.preorder-form {
    text-align: left;
}

.preorder-form h4 {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 24px;
    color: var(--color-text);
}

.form-group {
    margin-bottom: 16px;
}

.form-group.form-checkbox-group {
    margin-bottom: 20px;
    width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 16px;
}

.form-group input {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-package {
    margin: 24px 0;
    padding: 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
}

.package-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-weight: 600;
}

.package-price {
    color: var(--color-primary);
}

.package-includes {
    list-style: none;
}

.package-includes li {
    padding: 6px 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 16px;
    line-height: 1.6;
}

.form-privacy-link {
    color: var(--color-primary);
    text-decoration: underline;
    transition: var(--transition-fast);
}

.form-privacy-link:hover {
    color: var(--color-primary-dark);
}

/* Form Checkbox */
.form-checkbox-group {
    margin-bottom: 20px;
}

.form-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    padding: 12px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

.form-checkbox-label:hover {
    border-color: var(--color-primary);
    background: var(--color-bg);
}

.form-checkbox {
    width: 20px;
    height: 20px;
    min-width: 20px;
    max-width: 20px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--color-primary);
    flex-shrink: 0;
    align-self: flex-start;
    margin-top: 2px;
}

.form-checkbox-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    user-select: none;
    flex: 1;
    min-width: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    display: block;
}

/* Preorder Social Proof */
.preorder-social-proof {
    margin: 24px 0;
    padding: 20px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.preorder-limit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.limit-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: linear-gradient(135deg, var(--color-danger) 0%, #dc2626 100%);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-full);
    animation: pulse 2s ease-in-out infinite;
}

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

.preorder-progress {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.progress-info {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.progress-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.progress-count {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.progress-total {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-remaining {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.progress-remaining span {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1rem;
}

/* Mobile Responsive for Social Proof */
@media (max-width: 768px) {
    .preorder-social-proof {
        padding: 16px;
        margin: 20px 0;
    }
    
    .preorder-limit {
        flex-direction: column;
        gap: 8px;
        margin-bottom: 16px;
    }
    
    .limit-badge {
        font-size: 0.7rem;
        padding: 5px 10px;
    }
    
    .limit-text {
        font-size: 0.85rem;
        text-align: center;
    }
    
    .progress-info {
        flex-direction: column;
        gap: 4px;
        align-items: center;
    }
    
    .progress-label {
        font-size: 0.8rem;
    }
    
    .progress-count {
        font-size: 1.3rem;
    }
    
    .progress-total {
        font-size: 0.9rem;
    }
    
    .progress-remaining {
        font-size: 0.8rem;
    }
    
    .progress-remaining span {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .preorder-social-proof {
        padding: 14px;
    }
    
    .progress-count {
        font-size: 1.2rem;
    }
}

/* Success Animation */
.success-animation {
    margin-bottom: 24px;
}

.success-check {
    width: 80px;
    height: 80px;
    background: var(--color-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto;
    animation: successPop 0.5s ease;
}

@keyframes successPop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.success-details {
    margin: 32px 0;
    padding: 20px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
}

.success-details p {
    margin: 8px 0;
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 100px;
        gap: 40px;
    }

    .hero-subtitle {
        margin: 0 auto 32px;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        margin-top: 60px;
    }

    .product-showcase {
        width: 100%;
        max-width: 480px;
        height: 480px;
        margin: 0 auto;
        border-radius: var(--radius-xl);
        overflow: hidden;
    }
    
    .product-glow {
        border-radius: var(--radius-xl);
        overflow: hidden;
    }

    .problem-grid,
    .science-grid,
    .product-features {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .problem-visual {
        order: -1;
        grid-template-columns: repeat(2, 1fr);
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .benefit-card.large {
        grid-column: span 2;
        grid-row: span 1;
    }

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    html, body {
        overflow-x: hidden !important;
        width: 100%;
        max-width: 100vw;
        position: relative;
    }
    
    * {
        max-width: 100%;
        box-sizing: border-box;
    }

    .nav {
        position: fixed !important;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100vw;
        padding: 10px 0;
    }
    
    .nav-container {
        padding: 0 16px;
        width: 100%;
        box-sizing: border-box;
        height: auto;
    }
    
    .nav-cta {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .logo-img {
        height: 24px;
    }

    .nav-links {
        display: none;
    }
    
    .container {
        padding: 0 16px;
        width: 100%;
        box-sizing: border-box;
    }

    /* Hero Section Mobile Improvements */
    .hero {
        min-height: auto;
        padding: 90px 16px 40px;
        gap: 32px;
        display: flex;
        flex-direction: column;
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 2.5rem);
        margin-bottom: 20px;
        order: 1;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 24px;
        order: 2;
    }

    .hero-visual {
        margin-top: 0;
        order: 3;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
    }
    
    .social-proof {
        order: 4;
    }
    
    .hero-cta-group {
        order: 5;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 12px;
        margin-bottom: 20px;
        margin-top: 0;
        position: relative;
        z-index: 1;
    }

    .product-showcase {
        width: 100%;
        max-width: 400px;
        height: 400px;
        margin: 0 auto;
        border-radius: var(--radius-xl);
        overflow: hidden;
        position: relative;
    }
    
    .product-glow {
        border-radius: var(--radius-xl);
        overflow: hidden;
    }
    
    .product-image {
        border-radius: var(--radius-xl);
        overflow: hidden !important;
        position: relative;
        width: 100%;
        height: 100%;
        display: block;
    }

    .product-image {
        border-radius: var(--radius-xl);
        overflow: hidden !important;
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
    }

    .hero-product-img {
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
        object-fit: contain;
        object-position: center;
        border-radius: var(--radius-xl);
        display: block;
        margin: 0;
        padding: 0;
    }
    
    .product-3d {
        border-radius: var(--radius-xl);
        overflow: hidden;
        width: 100%;
        max-width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
    }
    
    .product-lifestyle-img {
        object-fit: contain;
        object-position: center;
        border-radius: var(--radius-xl);
        display: block;
        width: 100%;
        height: auto;
        max-height: 400px;
    }

    .hero-stats {
        flex-direction: row;
        gap: 12px;
        padding: 20px;
        align-items: flex-start;
    }

    .stat-group {
        flex: 1;
        min-width: 0;
    }

    .stat-group-stats {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .stat-divider-main {
        width: 1px;
        height: auto;
        align-self: stretch;
        margin: 0;
        min-height: 100px;
    }

    .stat-divider {
        display: none;
    }

    .stat-number {
        font-size: 1.3rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    /* Problem Section Mobile Improvements */
    .problem-facts {
        gap: 16px;
    }

    .fact {
        padding: 16px;
        gap: 12px;
    }

    .fact-icon {
        font-size: 1.3rem;
        min-width: 1.8rem;
    }

    .fact-content strong {
        font-size: 0.95rem;
    }

    .fact-content span {
        font-size: 0.85rem;
    }

    .problem-visual {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .comparison-card {
        padding: 24px 20px;
    }

    .comparison-value {
        font-size: 2.2rem;
        margin: 16px 0;
    }

    .comparison-impact {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    /* Benefits Section Mobile Improvements */
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .benefit-card {
        padding: 24px;
    }

    .benefit-card.large {
        grid-column: span 1;
    }

    .benefit-icon {
        font-size: 2rem;
        margin-bottom: 16px;
    }

    .benefit-card h3 {
        font-size: 1.15rem;
        margin-bottom: 10px;
    }

    .benefit-card p {
        font-size: 0.9rem;
    }

    .benefit-card.large h3 {
        font-size: 1.25rem;
    }

    .benefit-card.large p {
        font-size: 0.95rem;
    }

    /* Feature Items Mobile */
    .feature-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 20px;
        min-height: auto;
    }
    
    .feature-number {
        font-size: 1.5rem;
    }
    
    .feature-content {
        width: 100%;
    }
    
    .feature-content h4 {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    
    .feature-content p {
        font-size: 0.9rem;
        line-height: 1.6;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .steps-grid {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .step {
        max-width: 100%;
        width: 100%;
        padding: 32px 20px;
        min-height: auto;
    }
    
    .step h4 {
        font-size: 1rem;
        margin-bottom: 10px;
        line-height: 1.4;
    }
    
    .step p {
        font-size: 0.9rem;
        line-height: 1.6;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .step-arrow {
        transform: rotate(90deg);
        padding: 0;
        margin: 8px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        margin-bottom: 24px;
    }

    .footer-brand p {
        margin: 16px auto 0;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-disclaimer {
        text-align: center;
    }

    .quiz-modal {
        padding: 32px 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    html, body {
        overflow-x: hidden !important;
        width: 100%;
        max-width: 100vw;
    }
    
    .nav {
        position: fixed !important;
        width: 100%;
        max-width: 100vw;
        padding: 8px 0;
    }
    
    .nav-container {
        padding: 0 12px;
    }
    
    .nav-cta {
        padding: 7px 14px;
        font-size: 0.8rem;
    }
    
    .logo-img {
        height: 22px;
    }
    
    .container {
        padding: 0 12px;
    }
    
    .hero {
        padding: 85px 12px 32px;
        gap: 24px;
        width: 100%;
        max-width: 100vw;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-cta-group {
        flex-direction: column;
        gap: 12px;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 0.95rem;
    }

    .hero-visual {
        margin-top: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
    }

    .product-showcase {
        width: 100%;
        max-width: 320px;
        height: 320px;
        margin: 0 auto;
        border-radius: var(--radius-xl);
        overflow: hidden;
        position: relative;
    }
    
    .product-glow {
        border-radius: var(--radius-xl);
        overflow: hidden;
    }
    
    .product-image {
        border-radius: var(--radius-xl);
        overflow: hidden !important;
        position: relative;
        width: 100%;
        height: 100%;
        display: block;
    }

    .product-image {
        border-radius: var(--radius-xl);
        overflow: hidden !important;
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
    }

    .hero-product-img {
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
        object-fit: contain;
        object-position: center;
        border-radius: var(--radius-xl);
        display: block;
        margin: 0;
        padding: 0;
    }
    
    .product-3d {
        border-radius: var(--radius-xl);
        overflow: hidden;
        width: 100%;
        max-width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
    }
    
    .product-lifestyle-img {
        object-fit: contain;
        object-position: center;
        border-radius: var(--radius-xl);
        display: block;
        width: 100%;
        height: auto;
        max-height: 400px;
    }
    
    .hero-badge {
        font-size: 0.7rem;
        padding: 5px 10px;
        margin-bottom: 16px;
        margin-top: 0;
        position: relative;
        z-index: 1;
    }
    
    /* Feature Items Extra Small Mobile */
    .feature-item {
        padding: 16px;
        gap: 12px;
    }
    
    .feature-number {
        font-size: 1.3rem;
    }
    
    .feature-content h4 {
        font-size: 0.95rem;
    }
    
    .feature-content p {
        font-size: 0.85rem;
        line-height: 1.6;
    }
    
    /* Steps Extra Small Mobile */
    .step {
        padding: 24px 16px;
    }
    
    .step h4 {
        font-size: 0.95rem;
    }
    
    .step p {
        font-size: 0.85rem;
        line-height: 1.6;
    }

    .product-placeholder {
        width: 220px;
        height: 220px;
    }

    /* Problem Section Extra Small Mobile */
    .problem-facts {
        gap: 12px;
    }

    .fact {
        padding: 14px;
        gap: 10px;
    }

    .fact-icon {
        font-size: 1.2rem;
        min-width: 1.5rem;
    }

    .comparison-card {
        padding: 20px 16px;
    }

    .comparison-value {
        font-size: 1.8rem;
        margin: 12px 0;
    }

    /* Benefits Extra Small Mobile */
    .benefit-card {
        padding: 20px;
    }

    .benefit-icon {
        font-size: 1.8rem;
        margin-bottom: 12px;
    }

    .benefit-card h3 {
        font-size: 1.05rem;
    }

    .benefit-card p {
        font-size: 0.85rem;
    }
}

/* ====================================
   Cookie Consent Modal
   ==================================== */

.cookie-modal {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.cookie-modal.active {
    opacity: 1;
    visibility: visible;
}

.cookie-modal-content {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-modal.active .cookie-modal-content {
    transform: translateY(0);
}

.cookie-modal-header {
    padding: 32px 32px 24px;
    border-bottom: 1px solid var(--color-border);
}

.cookie-modal-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}

.cookie-modal-header p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.cookie-options {
    padding: 24px 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cookie-option {
    padding: 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.cookie-option:hover {
    border-color: var(--color-border-light);
}

.cookie-option-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.cookie-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 28px;
    flex-shrink: 0;
    margin-top: 2px;
}

.cookie-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.cookie-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-hover);
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
    border-radius: 28px;
}

.cookie-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-text-muted);
    transition: var(--transition-fast);
    border-radius: 50%;
}

.cookie-switch input:checked + .cookie-slider {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.cookie-switch input:checked + .cookie-slider:before {
    transform: translateX(20px);
    background-color: white;
}

.cookie-switch input:disabled + .cookie-slider {
    opacity: 0.6;
    cursor: not-allowed;
}

.cookie-option-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cookie-option-info strong {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 600;
}

.cookie-option-info span {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.4;
}

.cookie-modal-footer {
    padding: 24px 32px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.cookie-btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    flex: 1;
    min-width: 120px;
}

.cookie-btn-primary {
    background: var(--color-primary);
    color: var(--color-bg);
}

.cookie-btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--color-primary-glow);
}

.cookie-btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.cookie-btn-secondary:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-border-light);
}

.cookie-modal-links {
    padding: 16px 32px 24px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.cookie-modal-links a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.cookie-modal-links a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

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

    .cookie-modal-content {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        max-height: 85vh;
    }

    .cookie-modal-header,
    .cookie-options,
    .cookie-modal-footer {
        padding: 24px 20px;
    }

    .cookie-modal-footer {
        flex-direction: column;
    }

    .cookie-btn {
        width: 100%;
    }
}