/*
 * Morgenlys — Nordic Sunrise Clock
 * Premium e-commerce design with conversion optimization
 * Typography: Cormorant Garamond (display) + DM Sans (body)
 */

/* ========================================
   Design Tokens
   ======================================== */
:root {
    --color-cream: #FDFBF7;
    --color-cream-dark: #F5F0E8;
    --color-charcoal: #1a1a1a;
    --color-charcoal-light: #4a4a4a;
    --color-charcoal-muted: #666;
    --color-amber: #E8A838;
    --color-amber-light: #F6C87A;
    --color-amber-glow: #FFF8E7;
    --color-forest: #2D4739;
    --color-forest-light: #3D5A4A;
    --color-success: #22c55e;

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 10rem;

    --max-width: 1200px;
    --header-height: 72px;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-charcoal);
    background-color: var(--color-cream);
    overflow-x: hidden;
}

/* ========================================
   Ambient Background
   ======================================== */
.sunrise-orb {
    position: fixed;
    top: -15%;
    right: -5%;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--color-amber-glow) 0%, var(--color-amber-light) 40%, transparent 70%);
    opacity: 0.5;
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
    animation: float 25s ease-in-out infinite;
}

.noise-overlay {
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.02;
    pointer-events: none;
    z-index: 0;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, 15px) scale(1.03); }
}

/* ========================================
   Sticky CTA
   ======================================== */
.sticky-cta {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    z-index: 200;
    transform: translateY(-100%);
    transition: transform 0.4s var(--ease-out-expo);
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-cta-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0.75rem var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sticky-cta-text {
    font-weight: 500;
    color: var(--color-charcoal);
}

/* ========================================
   Header
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    z-index: 100;
    transition: background 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
    background: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-charcoal);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-charcoal-light);
    text-decoration: none;
    transition: color 0.2s;
}

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

.nav-cta {
    padding: 0.6rem 1.2rem;
    background: var(--color-charcoal);
    color: var(--color-cream) !important;
    border-radius: 100px;
    transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
}

.btn-primary {
    background: var(--color-charcoal);
    color: var(--color-cream);
}

.btn-primary:hover {
    background: var(--color-forest);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(45, 71, 57, 0.25);
}

.btn-price {
    padding: 0.25rem 0.6rem;
    background: rgba(255,255,255,0.15);
    border-radius: 100px;
    font-size: 0.85rem;
}

.btn-small { padding: 0.5rem 1rem; font-size: 0.9rem; }
.btn-large { padding: 1.1rem 2.5rem; font-size: 1.05rem; }
.btn-full { width: 100%; }

.btn-arrow {
    transition: transform 0.3s var(--ease-out-expo);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-xl);
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-lg) var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem 0.4rem 0.6rem;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #166534;
    margin-bottom: var(--space-md);
}

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

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-charcoal);
    margin-bottom: var(--space-md);
}

.hero-title em {
    font-style: italic;
    color: var(--color-forest);
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--color-charcoal-light);
    max-width: 420px;
    margin-bottom: var(--space-lg);
}

.hero-meta {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-sm);
}

.hero-meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--color-charcoal-muted);
}

.hero-meta-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-forest);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-showcase {
    position: relative;
    width: 100%;
    max-width: 350px;
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 130%;
    height: 130%;
    background: radial-gradient(circle, var(--color-amber-glow) 0%, transparent 65%);
    opacity: 0.7;
    animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.9; transform: translate(-50%, -50%) scale(1.05); }
}

.product-lamp { position: relative; z-index: 1; }

.lamp-svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 30px 60px rgba(232, 168, 56, 0.3));
}

.lamp-inner-glow {
    animation: inner-glow 3s ease-in-out infinite;
}

@keyframes inner-glow {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* ========================================
   Social Proof Bar
   ======================================== */
.social-proof-bar {
    background: var(--color-cream-dark);
    border-top: 1px solid rgba(0,0,0,0.04);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    padding: var(--space-md) var(--space-lg);
    position: relative;
    z-index: 1;
}

.social-proof-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
}

.proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    text-align: center;
}

.proof-item .stars {
    color: var(--color-amber);
    font-size: 1rem;
    letter-spacing: 2px;
}

.proof-item span {
    font-size: 0.85rem;
    color: var(--color-charcoal-muted);
}

.proof-item strong {
    font-size: 1.1rem;
    color: var(--color-charcoal);
}

.proof-divider {
    width: 1px;
    height: 40px;
    background: rgba(0,0,0,0.1);
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-amber);
    margin-bottom: var(--space-sm);
}

.section-eyebrow.light {
    color: var(--color-amber-light);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 400;
    color: var(--color-charcoal);
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-charcoal-light);
    line-height: 1.7;
}

/* ========================================
   How It Works
   ======================================== */
.how-it-works {
    padding: var(--space-3xl) var(--space-lg);
    position: relative;
    z-index: 1;
}

.steps-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.step {
    flex: 1;
    max-width: 280px;
    text-align: center;
    padding: var(--space-lg);
}

.step-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-forest);
    color: var(--color-cream);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50%;
    margin: 0 auto var(--space-md);
}

.step-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
    color: var(--color-amber);
}

.step-icon svg { width: 100%; height: 100%; }

.step-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.step-text {
    font-size: 0.95rem;
    color: var(--color-charcoal-light);
    line-height: 1.6;
}

.step-arrow {
    font-size: 1.5rem;
    color: var(--color-charcoal-light);
    opacity: 0.3;
    padding-top: 5rem;
}

/* ========================================
   Features
   ======================================== */
.features {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--color-cream-dark);
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.feature-card {
    padding: var(--space-lg);
    background: var(--color-cream);
    border-radius: 16px;
    transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
    color: var(--color-amber);
}

.feature-icon svg { width: 100%; height: 100%; }

.feature-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.feature-text {
    font-size: 0.95rem;
    color: var(--color-charcoal-light);
    line-height: 1.6;
}

/* ========================================
   Testimonials
   ======================================== */
.testimonials {
    padding: var(--space-3xl) var(--space-lg);
    position: relative;
    z-index: 1;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.testimonial-card {
    padding: var(--space-lg);
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s;
}

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

.testimonial-card.featured {
    background: var(--color-forest);
    color: var(--color-cream);
}

.testimonial-card.featured .testimonial-quote {
    color: rgba(253, 251, 247, 0.9);
}

.testimonial-card.featured .author-location {
    color: rgba(253, 251, 247, 0.6);
}

.testimonial-stars {
    color: var(--color-amber);
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
}

.testimonial-quote {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-charcoal);
    margin-bottom: var(--space-lg);
    font-style: normal;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.author-avatar {
    width: 40px;
    height: 40px;
    background: var(--color-amber-light);
    color: var(--color-charcoal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.testimonial-card.featured .author-avatar {
    background: var(--color-amber);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 500;
    font-size: 0.95rem;
}

.author-location {
    font-size: 0.8rem;
    color: var(--color-charcoal-muted);
}

/* ========================================
   Science Section
   ======================================== */
.science {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--color-forest);
    color: var(--color-cream);
    position: relative;
    z-index: 1;
}

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

.science-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: var(--space-lg);
}

.science-title em {
    font-style: italic;
    color: var(--color-amber-light);
}

.science-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(253, 251, 247, 0.85);
    margin-bottom: var(--space-md);
}

.science-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255,255,255,0.15);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-amber-light);
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(253, 251, 247, 0.65);
}

/* ========================================
   FAQ Section
   ======================================== */
.faq {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--color-cream-dark);
    position: relative;
    z-index: 1;
}

.faq-grid {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.faq-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-charcoal);
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
}

.faq-question:hover {
    background: rgba(0,0,0,0.02);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-charcoal-muted);
    transition: transform 0.3s var(--ease-out-expo);
}

.faq-item[data-open="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out-expo), padding 0.4s;
}

.faq-item[data-open="true"] .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-charcoal-light);
}

/* ========================================
   Purchase Section
   ======================================== */
.purchase {
    padding: var(--space-3xl) var(--space-lg);
    position: relative;
    z-index: 1;
}

.purchase-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-2xl);
    background: white;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.purchase-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: var(--color-amber);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    margin-bottom: var(--space-md);
}

.purchase-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.purchase-subtitle {
    font-size: 1rem;
    color: var(--color-charcoal-muted);
    margin-bottom: var(--space-lg);
}

.purchase-features {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.purchase-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.6rem 0;
    font-size: 0.95rem;
    color: var(--color-charcoal-light);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.purchase-features li:last-child { border-bottom: none; }

.purchase-features svg {
    width: 20px;
    height: 20px;
    color: var(--color-forest);
    flex-shrink: 0;
}

.purchase-price-block {
    margin-bottom: var(--space-lg);
}

.purchase-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
}

.price-amount {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 400;
    color: var(--color-charcoal);
}

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

.price-savings {
    display: inline-block;
    margin-top: var(--space-xs);
    padding: 0.3rem 0.6rem;
    background: rgba(34, 197, 94, 0.1);
    color: #166534;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 4px;
}

.purchase-trust {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--color-charcoal-muted);
}

.trust-badge svg {
    width: 16px;
    height: 16px;
    color: var(--color-forest);
}

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

.purchase-image svg {
    width: 100%;
    max-width: 350px;
    height: auto;
}

/* ========================================
   Final CTA
   ======================================== */
.final-cta {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--color-cream-dark);
    text-align: center;
    position: relative;
    z-index: 1;
}

.final-cta-content {
    max-width: 500px;
    margin: 0 auto;
}

.final-cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 400;
    color: var(--color-charcoal);
    margin-bottom: var(--space-sm);
}

.final-cta-text {
    font-size: 1.1rem;
    color: var(--color-charcoal-light);
    margin-bottom: var(--space-lg);
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    padding: var(--space-2xl) var(--space-lg) var(--space-lg);
    background: var(--color-charcoal);
    color: var(--color-cream);
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-content > * + * {
    margin-top: var(--space-lg);
}

.footer-brand .logo {
    color: var(--color-cream);
    font-size: 1.3rem;
}

.footer-brand p {
    margin-top: var(--space-xs);
    font-size: 0.9rem;
    color: rgba(253, 251, 247, 0.6);
}

.footer-links {
    display: flex;
    gap: var(--space-2xl);
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(253, 251, 247, 0.5);
    margin-bottom: var(--space-sm);
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: rgba(253, 251, 247, 0.8);
    text-decoration: none;
    padding: 0.3rem 0;
    transition: color 0.2s;
}

.footer-col a:hover { color: var(--color-cream); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(253, 251, 247, 0.4);
}

.payment-icons {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: rgba(253, 251, 247, 0.5);
}

.stripe-logo {
    height: 20px;
    width: auto;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; text-align: center; min-height: auto; }
    .hero-content { order: 2; }
    .hero-visual { order: 1; }
    .hero-description { margin: 0 auto var(--space-lg); }
    .hero-meta { justify-content: center; }
    .hero-badge { margin: 0 auto var(--space-md); }

    .testimonials-grid { grid-template-columns: 1fr; max-width: 500px; }

    .purchase-card { grid-template-columns: 1fr; }
    .purchase-visual { order: -1; }
}

@media (max-width: 768px) {
    :root {
        --space-lg: 1.5rem;
        --space-xl: 2.5rem;
        --space-2xl: 4rem;
        --space-3xl: 5rem;
    }

    .nav a:not(.nav-cta) { display: none; }

    .social-proof-content { flex-wrap: wrap; gap: var(--space-md); }
    .proof-divider { display: none; }

    .steps-grid { flex-direction: column; }
    .step-arrow { display: none; }

    .science-stats { flex-direction: column; gap: var(--space-lg); }

    .footer-links { flex-direction: column; gap: var(--space-lg); }
    .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
}

@media (max-width: 480px) {
    .sunrise-orb { width: 400px; height: 400px; }
    .hero-title { font-size: 2.5rem; }
    .product-showcase { max-width: 280px; }
}