/* ============================================
   FOLLICLE & CO. — DESIGN SYSTEM
   Clinical-grade. Direct to you.
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-bg-primary: #FAFAF8;
  --color-bg-secondary: #F2F0EC;
  --color-bg-tertiary: #E8E5E0;
  --color-surface-dark: #1A1A1A;
  --color-text-primary: #2D2D2D;
  --color-text-secondary: #6B6B6B;
  --color-text-inverse: #FAFAF8;
  --color-accent: #B87333;
  --color-accent-hover: #A36429;
  --color-accent-light: rgba(184, 115, 51, 0.12);
  --color-success: #4A7A5B;
  --color-error: #C4453A;

  /* Spacing (8px base) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  /* Layout */
  --max-width: 1200px;
  --gutter: 24px;
  --side-margin: 48px;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  letter-spacing: 0.01em;
}

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

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

ul, ol { list-style: none; }

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

/* ---------- Typography ---------- */
.font-display, .font-h1, .font-h2 {
  font-family: 'EB Garamond', 'Georgia', serif;
}

.font-display {
  font-size: 4rem;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1, .font-h1 {
  font-family: 'EB Garamond', 'Georgia', serif;
  font-size: 3rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h2, .font-h2 {
  font-family: 'EB Garamond', 'Georgia', serif;
  font-size: 2.25rem;
  font-weight: 500;
  line-height: 1.2;
}

h3, .font-h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

h4, .font-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.font-body-sm {
  font-size: 0.875rem;
  line-height: 1.55;
}

.font-data {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-weight: 500;
  letter-spacing: 0.02em;
}

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

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--side-margin);
}

.container--narrow {
  max-width: 720px;
}

.container--mid {
  max-width: 900px;
}

.section {
  padding: var(--space-4xl) 0;
}

.section--lg {
  padding: var(--space-5xl) 0;
}

.section--dark {
  background-color: var(--color-surface-dark);
  color: var(--color-text-inverse);
}

.section--secondary {
  background-color: var(--color-bg-secondary);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--gutter);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.grid--split {
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

/* Flex utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.gap-2xl { gap: var(--space-2xl); }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 var(--space-lg);
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(184, 115, 51, 0.25);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-text-primary);
}
.btn--secondary:hover {
  background-color: var(--color-text-primary);
  color: var(--color-text-inverse);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0.01em;
  padding: 0;
  height: auto;
}
.btn--ghost:hover {
  color: var(--color-text-primary);
}
.btn--ghost::after {
  content: ' →';
}

.btn--dark-primary {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}
.btn--dark-secondary {
  background: transparent;
  color: var(--color-text-inverse);
  border: 1px solid var(--color-text-inverse);
}
.btn--dark-secondary:hover {
  background: var(--color-text-inverse);
  color: var(--color-surface-dark);
}

.btn--lg {
  height: 56px;
  padding: 0 var(--space-xl);
  font-size: 0.9375rem;
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.card--white {
  background: var(--color-bg-primary);
}

.card--outlined {
  background: transparent;
  border: 1px solid var(--color-bg-tertiary);
}

.card--dark {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Ingredient card */
.ingredient-card {
  padding: var(--space-lg);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
}

.ingredient-card__name {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.ingredient-card__pct {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.ingredient-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: var(--space-md);
}

/* Product variant card */
.variant-card {
  padding: var(--space-lg);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  background: var(--color-bg-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  position: relative;
}

.variant-card:hover {
  border-color: var(--color-text-secondary);
}

.variant-card.active {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.variant-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

.variant-card__label {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.variant-card__detail {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.variant-card__price {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--color-text-primary);
}

.variant-card__savings {
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-top: var(--space-xs);
}

/* Step card */
.step-card {
  text-align: center;
  padding: var(--space-xl);
}

.step-card__number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.step-card__title {
  font-family: 'EB Garamond', serif;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.step-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.step-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-bg-primary);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-slow);
}

.nav.scrolled {
  border-bottom-color: var(--color-bg-tertiary);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--side-margin);
}

.nav__logo {
  font-family: 'EB Garamond', serif;
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--color-text-primary);
}

.nav__logo .amp {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  gap: var(--space-xl);
}

.nav__link {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

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

.nav__cart {
  position: relative;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
.nav__cart:hover { color: var(--color-text-primary); }

/* Mobile nav */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  height: 1.5px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
}

/* ---------- Trust Bar ---------- */
.trust-bar {
  background: var(--color-bg-secondary);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-bg-tertiary);
  border-bottom: 1px solid var(--color-bg-tertiary);
}

.trust-bar__inner {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.trust-bar__icon {
  width: 20px;
  height: 20px;
  opacity: 0.6;
}

/* ---------- Accordion (FAQ) ---------- */
.accordion {}

.accordion__item {
  border-bottom: 1px solid var(--color-bg-tertiary);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
}

.accordion__icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-lg);
}

.accordion__item.active .accordion__icon {
  transform: rotate(180deg);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion__item.active .accordion__content {
  max-height: 500px;
}

.accordion__body {
  padding-bottom: var(--space-lg);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---------- Comparison Table ---------- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-bg-tertiary);
  font-size: 0.9375rem;
}

.comparison-table th {
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
}

.comparison-table td:first-child {
  font-weight: 500;
  color: var(--color-text-primary);
}

.comparison-table .highlight-col {
  background: var(--color-accent-light);
}

.comparison-table .check {
  color: var(--color-accent);
  font-weight: 600;
}

.comparison-table .cross {
  color: var(--color-text-secondary);
  opacity: 0.4;
}

/* ---------- Sticky Add to Cart ---------- */
.sticky-cart {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-bg-tertiary);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.06);
  padding: var(--space-md) 0;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

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

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

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

.sticky-cart__name {
  font-weight: 500;
}

.sticky-cart__price {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  color: var(--color-accent);
}

/* ---------- Cart Drawer ---------- */
.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  visibility: hidden;
}

.cart-drawer.open {
  pointer-events: auto;
  visibility: visible;
}

.cart-drawer__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background var(--transition-slow);
}

.cart-drawer.open .cart-drawer__overlay {
  background: rgba(0, 0, 0, 0.35);
}

.cart-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 100vw;
  background: var(--color-bg-primary);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.cart-drawer.open .cart-drawer__panel {
  transform: translateX(0);
}

.cart-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--color-bg-tertiary);
  flex-shrink: 0;
}

.cart-drawer__title {
  font-family: 'EB Garamond', serif;
  font-size: 1.375rem;
  font-weight: 400;
}

.cart-drawer__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.cart-drawer__close:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.cart-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg) var(--space-xl);
}

.cart-drawer__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) 0;
  color: var(--color-text-secondary);
}

/* Cart Items */
.cart-drawer__item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-bg-tertiary);
  gap: var(--space-md);
}

.cart-drawer__item:last-child {
  border-bottom: none;
}

.cart-drawer__item-info {
  flex: 1;
  min-width: 0;
}

.cart-drawer__item-name {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: var(--space-xs);
}

.cart-drawer__item-detail {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.cart-drawer__item-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.cart-drawer__item-price {
  font-size: 0.9375rem;
  min-width: 48px;
  text-align: right;
}

/* Quantity Controls */
.cart-drawer__qty {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cart-drawer__qty-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: none;
  border: none;
}

.cart-drawer__qty-btn:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.cart-drawer__qty-value {
  width: 28px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
}

.cart-drawer__remove {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  opacity: 0.5;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: none;
  border: none;
}

.cart-drawer__remove:hover {
  opacity: 1;
  color: var(--color-error);
}

/* Footer */
.cart-drawer__footer {
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--color-bg-tertiary);
  flex-shrink: 0;
}

.cart-drawer__subtotal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.cart-drawer__shipping {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.cart-drawer__continue {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.cart-drawer__continue:hover {
  color: var(--color-text-primary);
}

@media (max-width: 480px) {
  .cart-drawer__panel {
    width: 100vw;
  }
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
}

.hero__content {
  max-width: 560px;
}

.hero__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.hero__title {
  font-family: 'EB Garamond', serif;
  font-size: 4rem;
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

.hero__subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-2xl);
  max-width: 480px;
}

.hero__image {
  position: relative;
}

.hero__image img {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

/* ---------- Pathway List (Science section) ---------- */
.pathway-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pathway-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.pathway-list li::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  margin-top: 8px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {
  font-family: 'EB Garamond', serif;
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.footer__tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

.footer__heading {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}
.footer__link:hover {
  color: var(--color-text-inverse);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
  display: flex;
  justify-content: space-between;
}

/* ---------- Image Placeholder ---------- */
.img-placeholder {
  background: var(--color-bg-secondary);
  border: 1px dashed var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  text-align: center;
  padding: var(--space-lg);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
}

.img-placeholder img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-placeholder--wide { aspect-ratio: 16 / 9; }
.img-placeholder--tall { aspect-ratio: 3 / 4; }
.img-placeholder--hero { aspect-ratio: 4 / 5; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  :root {
    --side-margin: 32px;
  }

  .grid--split {
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  :root {
    --side-margin: 20px;
  }

  .font-display, .hero__title { font-size: 2.75rem; }
  h1, .font-h1 { font-size: 2.25rem; }
  h2, .font-h2 { font-size: 1.75rem; }

  .section { padding: var(--space-3xl) 0; }
  .section--lg { padding: var(--space-4xl) 0; }

  .grid--2, .grid--3, .grid--4 {
    grid-template-columns: 1fr;
  }

  .grid--split {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: var(--space-3xl);
  }

  .hero__image { order: -1; }

  .nav__links { display: none; }
  .nav__toggle { display: flex; }

  .trust-bar__inner {
    gap: var(--space-lg);
    justify-content: space-around;
  }

  .trust-bar__item {
    font-size: 0.6875rem;
    gap: var(--space-xs);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .sticky-cart__info {
    gap: var(--space-md);
  }

  .sticky-cart__name {
    display: none;
  }

  .comparison-table {
    font-size: 0.8125rem;
  }
  .comparison-table th,
  .comparison-table td {
    padding: var(--space-sm) var(--space-md);
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .variant-card {
    padding: var(--space-md);
  }
}