/* OverDrive Design System — Red / Black / Chrome */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    /* New brand colors */
    --primary-red: #E60000;
    --deep-red: #CC0000;
    --chrome: #C0C0C0;
    --chrome-light: #E0E0E0;

    /* Legacy aliases (referenced in inline styles) */
    --neon-green: #E60000;
    --electric-blue: #C0C0C0;

    --dark-bg: #0A0A0A;
    --card-bg: #111111;
    --card-border: #1E1E1E;
    --text-primary: #FFFFFF;
    --text-secondary: #9A9A9A;
    --text-dim: #666666;
    --gradient-start: #E60000;
    --gradient-end: #C0C0C0;
    --danger: #FF4444;
    --success: #22CC44;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
}

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

/* ── Ambient Glow ─────────────────────────────── */
.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}
.glow-orb.red {
    width: 600px; height: 600px;
    background: rgba(230, 0, 0, 0.07);
    top: -200px; left: -200px;
}
.glow-orb.chrome {
    width: 500px; height: 500px;
    background: rgba(192, 192, 192, 0.04);
    bottom: -100px; right: -200px;
}

/* ── Navigation ───────────────────────────────── */
nav {
    position: fixed; top: 0; left: 0; right: 0;
    padding: 12px 40px;
    display: flex; justify-content: space-between; align-items: center;
    z-index: 100;
    backdrop-filter: blur(20px);
    background: rgba(10, 10, 10, 0.85);
    border-bottom: 1px solid rgba(230, 0, 0, 0.1);
}
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.logo-img {
    height: 44px;
    width: auto;
    border-radius: 4px;
}
.logo span {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700; font-size: 1.4rem;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #FFFFFF 0%, #C0C0C0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}
.nav-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color 0.2s;
    letter-spacing: 0.3px;
}
.nav-link:hover {
    color: var(--text-primary);
}
.nav-cta {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 100px;
    background: var(--primary-red);
    color: #FFFFFF;
    transition: all 0.2s;
    border: 1px solid transparent;
}
.nav-cta:hover {
    background: transparent;
    border-color: var(--chrome);
    color: var(--chrome-light);
    transform: translateY(-1px);
}
.nav-tag {
    font-size: 0.75rem;
    color: var(--text-dim);
    border: 1px solid var(--card-border);
    padding: 6px 14px;
    border-radius: 100px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ── Buttons ──────────────────────────────────── */
.btn-primary {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 100px;
    background: var(--primary-red);
    color: #FFFFFF;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.3px;
    transition: all 0.2s;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 0 20px rgba(230, 0, 0, 0.25);
}
.btn-primary:hover {
    background: #FF1A1A;
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(230, 0, 0, 0.4);
}
.btn-primary.btn-lg {
    padding: 18px 48px;
    font-size: 1.1rem;
}
.btn-primary.btn-sm {
    padding: 10px 24px;
    font-size: 0.85rem;
}
.btn-secondary {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 100px;
    background: transparent;
    color: var(--chrome-light);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.3px;
    border: 1px solid var(--card-border);
    transition: all 0.2s;
    cursor: pointer;
    text-decoration: none;
}
.btn-secondary:hover {
    border-color: var(--chrome);
    color: #FFFFFF;
    transform: translateY(-2px);
}
.btn-secondary.btn-sm {
    padding: 10px 24px;
    font-size: 0.85rem;
}

/* ── Hero ─────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 140px 24px 80px;
    position: relative;
    z-index: 1;
    background: url('https://pub-629428d185ca4960a0a73c850d32294b.r2.dev/company_40253/images/14bfcaa7-fb94-426c-8e4b-652da59a86dc.png') center / cover no-repeat;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.75) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(20, 20, 20, 0.7) 100%
    );
    z-index: 0;
}
.hero > * {
    position: relative;
    z-index: 2;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 100px;
    border: 1px solid rgba(230, 0, 0, 0.4);
    background: rgba(230, 0, 0, 0.15);
    font-size: 0.8rem;
    color: var(--primary-red);
    margin-bottom: 40px;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 2;
}
.hero-badge::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--primary-red);
    box-shadow: 0 0 8px var(--primary-red);
}
.hero h1 {
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -3px;
    margin-bottom: 28px;
    max-width: 900px;
}
/* Chrome metallic text for highlighted words */
.hero h1 .highlight, h2 .highlight {
    background: linear-gradient(180deg, #FFFFFF 0%, var(--primary-red) 50%, var(--chrome) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-slogan {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.15rem, 2.5vw, 1.55rem);
    font-weight: 500;
    font-style: italic;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    max-width: 620px;
    line-height: 1.5;
    background: linear-gradient(135deg, var(--primary-red) 30%, var(--chrome-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}
.hero-slogan::before,
.hero-slogan::after {
    content: '\2014';
    -webkit-text-fill-color: rgba(230, 0, 0, 0.4);
    margin: 0 10px;
    font-style: normal;
}
.hero-sub {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 50px;
}

/* ── Stats ────────────────────────────────────── */
.stats-bar {
    display: flex;
    gap: 60px;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 20px;
    position: relative;
    z-index: 2;
}
.stat { text-align: center; }
.stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(180deg, #FFFFFF 0%, var(--chrome) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ── Split Section ────────────────────────────── */
.split-section {
    padding: 100px 24px;
    position: relative;
    z-index: 1;
}
.split-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.section-label {
    font-size: 0.75rem;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}
.split-section h2 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 20px;
    max-width: 700px;
}
.split-section .subtitle, .subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.7;
    margin-bottom: 60px;
}

/* ── Feature Grid ─────────────────────────────── */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 40px;
    transition: border-color 0.3s;
}
.feature-card:hover {
    border-color: rgba(230, 0, 0, 0.3);
}
.feature-card.tall {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.feature-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
    font-size: 1.4rem;
}
.feature-icon.green { background: rgba(230, 0, 0, 0.12); }
.feature-icon.blue { background: rgba(192, 192, 192, 0.1); }
.feature-icon.purple { background: rgba(230, 0, 0, 0.08); }
.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}
.feature-card p {
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: 0.95rem;
}

/* ── Comparison ───────────────────────────────── */
.comparison {
    padding: 100px 24px;
    position: relative;
    z-index: 1;
}
.comparison-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.comparison h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -1.5px;
    text-align: center;
    margin-bottom: 60px;
}
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}
.comp-card {
    border-radius: 16px;
    padding: 36px;
    text-align: center;
}
.comp-card.others {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
}
.comp-card.ours {
    background: linear-gradient(180deg, rgba(230, 0, 0, 0.1) 0%, rgba(192, 192, 192, 0.04) 100%);
    border: 1px solid rgba(230, 0, 0, 0.3);
    box-shadow: 0 0 40px rgba(230, 0, 0, 0.08);
}
.comp-card h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}
.comp-card .comp-type {
    font-size: 0.75rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}
.comp-card ul {
    list-style: none;
    text-align: left;
}
.comp-card ul li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}
.comp-card ul li:last-child { border-bottom: none; }
.comp-card.ours ul li { color: var(--text-primary); }
.check { color: var(--primary-red); font-size: 1rem; }
.cross { color: #555; font-size: 1rem; }

/* ── Products Preview / Shop ──────────────────── */
.products-preview {
    padding: 100px 24px;
    position: relative;
    z-index: 1;
}
.products-preview-inner, .shop-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.products-preview h2, .shop-header h2 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 20px;
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 20px;
}

/* ── Product Card ─────────────────────────────── */
.product-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.product-card:hover {
    border-color: rgba(230, 0, 0, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(230, 0, 0, 0.1);
}
.product-card-visual {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.product-card-visual.green {
    background: linear-gradient(135deg, rgba(230, 0, 0, 0.1) 0%, rgba(230, 0, 0, 0.02) 100%);
}
.product-card-visual.blue {
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.08) 0%, rgba(192, 192, 192, 0.02) 100%);
}
.product-card-visual.gradient {
    background: linear-gradient(135deg, rgba(230, 0, 0, 0.08) 0%, rgba(192, 192, 192, 0.06) 100%);
}
.product-card-icon {
    font-size: 4rem;
    filter: drop-shadow(0 0 20px rgba(230, 0, 0, 0.3));
}
.product-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.badge-green {
    background: rgba(230, 0, 0, 0.15);
    color: var(--primary-red);
    border: 1px solid rgba(230, 0, 0, 0.3);
}
.badge-blue {
    background: rgba(192, 192, 192, 0.12);
    color: var(--chrome-light);
    border: 1px solid rgba(192, 192, 192, 0.3);
}
.badge-gradient {
    background: linear-gradient(135deg, rgba(230, 0, 0, 0.15), rgba(192, 192, 192, 0.12));
    color: var(--text-primary);
    border: 1px solid rgba(230, 0, 0, 0.3);
}
.product-card-info {
    padding: 24px;
}
.product-card-info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    margin-bottom: 8px;
}
.product-tagline {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}
.product-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}
.product-flavor, .product-servings {
    font-size: 0.75rem;
    color: var(--text-dim);
    padding: 4px 10px;
    border: 1px solid var(--card-border);
    border-radius: 100px;
    letter-spacing: 0.3px;
}
.product-pricing {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.product-price {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, #FFFFFF, var(--chrome));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.product-compare-price {
    font-size: 1rem;
    color: var(--text-dim);
    text-decoration: line-through;
}
.save-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 100px;
    background: rgba(230, 0, 0, 0.12);
    color: var(--primary-red);
}
.product-card-actions {
    display: flex;
    gap: 12px;
}
.product-card-actions .btn-primary,
.product-card-actions .btn-secondary {
    flex: 1;
    text-align: center;
}

/* ── Shop Page ────────────────────────────────── */
.shop-hero {
    padding: 160px 24px 60px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.shop-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 16px;
}
.shop-hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}
.shop-section {
    padding: 40px 24px 100px;
    position: relative;
    z-index: 1;
}

/* ── Product Detail Page ──────────────────────── */
.product-detail {
    padding: 120px 24px 80px;
    position: relative;
    z-index: 1;
}
.product-detail-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.product-detail-visual {
    border-radius: 24px;
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.product-detail-visual.green {
    background: linear-gradient(135deg, rgba(230, 0, 0, 0.1) 0%, rgba(230, 0, 0, 0.02) 100%);
    border: 1px solid rgba(230, 0, 0, 0.15);
}
.product-detail-visual.blue {
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.08) 0%, rgba(192, 192, 192, 0.02) 100%);
    border: 1px solid rgba(192, 192, 192, 0.15);
}
.product-detail-visual.gradient {
    background: linear-gradient(135deg, rgba(230, 0, 0, 0.08) 0%, rgba(192, 192, 192, 0.06) 100%);
    border: 1px solid rgba(230, 0, 0, 0.15);
}
.product-detail-icon {
    font-size: 8rem;
    filter: drop-shadow(0 0 40px rgba(230, 0, 0, 0.3));
}
.product-detail-badge {
    position: absolute;
    top: 24px;
    left: 24px;
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.product-detail-info h1 {
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 12px;
    line-height: 1.1;
}
.product-detail-tagline {
    font-size: 1.15rem;
    color: var(--primary-red);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    margin-bottom: 20px;
}
.product-detail-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 32px;
}
.product-detail-pricing {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}
.product-detail-price {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #FFFFFF, var(--chrome));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.product-detail-compare {
    font-size: 1.2rem;
    color: var(--text-dim);
    text-decoration: line-through;
}
.product-detail-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}
.product-detail-meta span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 6px 14px;
    border: 1px solid var(--card-border);
    border-radius: 100px;
    letter-spacing: 0.3px;
}
.product-detail-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}
.product-detail-actions .btn-primary {
    flex: 2;
    text-align: center;
}
.product-detail-actions .btn-secondary {
    flex: 1;
    text-align: center;
}

/* Highlights list */
.product-highlights {
    margin-bottom: 40px;
}
.product-highlights h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.2px;
}
.product-highlights ul {
    list-style: none;
}
.product-highlights ul li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.95rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}
.product-highlights ul li:last-child { border-bottom: none; }
.highlight-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(230, 0, 0, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-red);
    font-size: 0.7rem;
    flex-shrink: 0;
}

/* Ingredients section */
.ingredients-section {
    padding: 60px 24px 100px;
    position: relative;
    z-index: 1;
}
.ingredients-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.ingredients-section h2 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}
.ingredients-section .subtitle {
    margin-bottom: 40px;
}
.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.ingredient-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    transition: border-color 0.3s;
}
.ingredient-card:hover {
    border-color: rgba(230, 0, 0, 0.25);
}
.ingredient-name {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 4px;
}
.ingredient-amount {
    font-size: 0.85rem;
    color: var(--primary-red);
    font-weight: 600;
    margin-bottom: 10px;
}
.ingredient-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ── Closing ──────────────────────────────────── */
.closing {
    padding: 120px 24px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.closing-inner {
    max-width: 700px;
    margin: 0 auto;
}
.closing h2 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -2px;
    line-height: 1.05;
    margin-bottom: 24px;
}
.closing p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    line-height: 1.7;
    max-width: 520px;
    margin: 0 auto;
}

/* ── Success Page ─────────────────────────────── */
.success-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 24px 80px;
    position: relative;
    z-index: 1;
}
.success-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(230, 0, 0, 0.1);
    border: 2px solid rgba(230, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin-bottom: 32px;
    color: var(--primary-red);
}
.success-page h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 16px;
}
.success-page p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.7;
    margin-bottom: 40px;
}
.success-actions {
    display: flex;
    gap: 16px;
}

/* ── Back Link ────────────────────────────────── */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 8px 0;
    transition: color 0.2s;
    margin-bottom: 20px;
}
.back-link:hover {
    color: var(--text-primary);
}

/* ── Loading ──────────────────────────────────── */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
}
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--card-border);
    border-top-color: var(--primary-red);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Footer ───────────────────────────────────── */
footer {
    padding: 40px 24px;
    border-top: 1px solid var(--card-border);
    text-align: center;
    position: relative;
    z-index: 1;
}
footer p {
    color: var(--text-dim);
    font-size: 0.8rem;
}
footer .from {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

/* ── Mobile ───────────────────────────────────── */
@media (max-width: 768px) {
    nav { padding: 10px 16px; }
    .logo-img { height: 36px; }
    .nav-links { gap: 16px; }
    .nav-cta { padding: 8px 18px; font-size: 0.8rem; }
    .stats-bar { gap: 30px; flex-wrap: wrap; justify-content: center; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card.tall { grid-row: span 1; }
    .comparison-grid { grid-template-columns: 1fr; }
    .comp-card.ours { order: -1; }
    .hero h1 { letter-spacing: -1.5px; }
    .products-grid { grid-template-columns: 1fr; }
    .product-detail-inner { grid-template-columns: 1fr; gap: 32px; }
    .product-detail-visual { height: 300px; }
    .product-detail-actions { flex-direction: column; }
    .ingredients-grid { grid-template-columns: 1fr; }
    .success-actions { flex-direction: column; }
    .shop-hero h1 { letter-spacing: -1px; }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .product-detail-inner { gap: 40px; }
}