/* GlassPad — shared styles */

* { box-sizing: border-box; }

:root {
  --bg: oklch(0.15 0.006 250);
  --bg-elevated: oklch(0.21 0.007 250);
  --bg-section: oklch(0.18 0.006 250);
  --text-primary: oklch(0.94 0.004 250);
  --text-secondary: oklch(0.68 0.01 250);
  --text-tertiary: oklch(0.58 0.01 250);
  --text-on-image-dim: oklch(0.82 0.006 250);
  --border: oklch(0.30 0.008 250);
  --border-dashed: oklch(0.45 0.01 250);
  --placeholder-a: oklch(0.24 0.008 250);
  --placeholder-b: oklch(0.20 0.006 250);
  --label-bg: oklch(0.15 0.006 250 / 0.85);
  --accent: #ff0000;
}

body {
  margin: 0;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
}

a { color: inherit !important; }

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

/* Placeholder blocks (swap for real photography/video) */
.placeholder {
  background: repeating-linear-gradient(45deg, var(--placeholder-a), var(--placeholder-a) 12px, var(--placeholder-b) 12px, var(--placeholder-b) 24px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.placeholder-diag {
  background: repeating-linear-gradient(135deg, var(--placeholder-a), var(--placeholder-a) 14px, var(--placeholder-b) 14px, var(--placeholder-b) 28px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.placeholder-label {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--label-bg);
  padding: 10px 18px;
  border: 1px dashed var(--border-dashed);
  border-radius: 4px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: oklch(0.15 0.006 250 / 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--text-primary) !important;
  display: inline-flex;
  align-items: center;
}
.logo-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
  margin-right: 8px;
}
.nav {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-link {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary) !important;
}
.header-actions {
  display: flex;
  gap: 20px;
  align-items: center;
}
.cart-link {
  position: relative;
  width: 22px;
  height: 20px;
  display: block;
}
.cart-bag {
  position: absolute;
  top: 6px;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1.6px solid var(--text-primary);
  border-radius: 0 0 3px 3px;
}
.cart-handle {
  position: absolute;
  top: 0;
  left: 5px;
  right: 5px;
  height: 10px;
  border: 1.6px solid var(--text-primary);
  border-bottom: none;
  border-radius: 10px 10px 0 0;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 1.6px;
  width: 100%;
  background: var(--text-primary);
}

/* Top video */
.top-video {
  width: 100%;
  aspect-ratio: 32 / 9;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  min-height: 640px;
  border-bottom: 1px solid var(--border);
}
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px;
  gap: 28px;
}
.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-title {
  font-size: 64px;
  line-height: 1.03;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}
.hero-text {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 440px;
  margin: 0;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}
.btn {
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  display: inline-block;
}
.btn-primary {
  background: var(--accent);
  color: #fff !important;
}
.btn-outline {
  border: 1.5px solid var(--text-primary);
  color: var(--text-primary) !important;
}
.hero-image {
  position: relative;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Categories */
.categories {
  padding: 88px 48px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.section-title {
  font-size: 28px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.category-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.category-image {
  height: 280px;
  border-radius: 4px;
}
.category-image .placeholder-label { font-size: 12px; padding: 0; background: none; border: none; }
.category-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.category-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary) !important;
}
.category-arrow {
  font-size: 14px;
  font-weight: 600;
}
.category-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Bestsellers */
.bestsellers {
  padding: 48px 48px 96px;
  background: var(--bg-section);
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.bestsellers-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.link-underline {
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
  color: var(--text-primary) !important;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px;
}
.product-image {
  height: 200px;
  border-radius: 2px;
  background: repeating-linear-gradient(45deg, var(--placeholder-a), var(--placeholder-a) 10px, var(--placeholder-b) 10px, var(--placeholder-b) 20px);
}
.product-image .placeholder-label { font-size: 11px; padding: 0; background: none; border: none; }
.product-name { font-size: 15px; font-weight: 600; color: var(--text-primary) !important; }
.product-desc { font-size: 13px; color: var(--text-secondary); }
.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
}
.product-price { font-size: 15px; font-weight: 700; }
.product-rating { font-size: 12px; color: var(--text-secondary); }

/* Features / specs */
.specs {
  padding: 88px 48px;
  display: flex;
  flex-direction: column;
  gap: 36px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  overflow: hidden;
  background: repeating-linear-gradient(45deg, var(--placeholder-a), var(--placeholder-a) 12px, var(--placeholder-b) 12px, var(--placeholder-b) 24px);
}
.feature-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, oklch(0.05 0.005 250 / 0.75) 0%, oklch(0.05 0.005 250 / 0.2) 55%, transparent 100%);
}
.feature-shot-label {
  position: absolute;
  top: 14px;
  left: 16px;
  font-family: 'Courier New', monospace;
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--label-bg);
  padding: 4px 10px;
  border: 1px dashed var(--border-dashed);
  border-radius: 3px;
}
.feature-text {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 20px;
  color: var(--text-primary);
}
.feature-title {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.1;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.feature-desc {
  font-size: 26px;
  color: var(--text-on-image-dim);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* CTA */
.cta {
  padding: 96px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
}
.cta-title {
  font-size: 36px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
  max-width: 560px;
}
.cta-text {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0;
  max-width: 480px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 56px 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 48px;
  background: var(--bg-section);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
}
.footer-logo .logo-icon {
  width: 24px;
  height: 24px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 240px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.footer-link {
  font-size: 14px;
  text-decoration: none;
  color: var(--text-primary) !important;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.copyright {
  font-size: 13px;
  color: var(--text-tertiary);
}
.legal-links {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.legal-link {
  font-size: 13px;
  color: var(--text-tertiary) !important;
  text-decoration: none;
}
.legal-divider {
  width: 1px;
  height: 14px;
  background: var(--border);
}

/* Legal / text pages */
.legal-page {
  padding: 64px 48px 120px;
  max-width: 820px;
  margin: 0 auto;
}
.legal-crumb {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none !important;
  margin-bottom: 28px;
  padding: 8px 16px 8px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.legal-crumb:hover {
  color: var(--accent) !important;
  border-color: var(--accent);
}
.legal-header {
  margin-bottom: 44px;
  padding-bottom: 28px;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.legal-header::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 56px;
  height: 3px;
  background: var(--accent);
}
.legal-title {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 14px;
}
.legal-updated {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-tertiary);
  display: inline-block;
  padding: 6px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
}
.legal-toc {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 28px;
  row-gap: 4px;
  margin: 0 0 52px;
  padding: 28px 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
}
.legal-toc-title {
  grid-column: 1 / -1;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.legal-toc a {
  font-size: 14.5px;
  text-decoration: none;
  color: var(--text-secondary) !important;
  padding: 7px 8px;
  margin: 0 -8px;
  border-radius: 4px;
  transition: color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}
.legal-toc a:hover {
  color: var(--text-primary) !important;
  background: var(--bg-section);
  transform: translateX(3px);
}
.legal-body h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.005em;
  margin: 52px 0 16px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.legal-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
.legal-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 10px;
}
.legal-body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0 0 14px;
}
.legal-body ul, .legal-body ol {
  padding-left: 20px;
  margin: 0 0 16px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
}
.legal-body li { margin-bottom: 8px; }
.legal-body li::marker { color: var(--accent); }
.legal-body strong { color: var(--text-primary); font-weight: 700; }
.legal-body a {
  color: var(--accent) !important;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.15s ease;
}
.legal-body a:hover { opacity: 0.75; }
.legal-note {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  padding: 14px 20px;
  margin: 0 0 20px;
}
.legal-requisites {
  margin-top: 8px;
  padding: 28px 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-secondary);
}
.legal-requisites div {
  color: var(--text-primary);
  font-weight: 700;
  margin: 20px 0 6px;
}
.legal-requisites div:first-child { margin-top: 0; }
.legal-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.legal-index-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px 24px;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.legal-index-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px oklch(0.05 0.005 250 / 0.35);
}
.legal-index-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary) !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.legal-index-name::after {
  content: "→";
  color: var(--accent);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.legal-index-card:hover .legal-index-name::after {
  opacity: 1;
  transform: translateX(0);
}
.legal-index-desc { font-size: 13px; color: var(--text-secondary); }

@media (max-width: 768px) {
  .legal-page { padding: 40px 20px 72px; }
  .legal-title { font-size: 28px; }
  .legal-toc { grid-template-columns: 1fr; padding: 22px 24px; }
  .legal-requisites, .legal-note { padding: 18px 20px; }
  .legal-index-grid { grid-template-columns: 1fr; }
}

/* Shop / catalog page */
.shop-page {
  padding: 64px 48px 140px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.shop-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.shop-title {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 10px;
}
.shop-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
  max-width: 480px;
}
.shop-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.shop-filter {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 9px 18px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.shop-filter:hover { color: var(--text-primary); }
.shop-filter.active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}
.shop-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.shop-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px;
  transition: border-color 0.2s ease;
}
.shop-card.is-hidden { display: none; }
.shop-card:hover { border-color: var(--border-dashed); }
.shop-card-image {
  height: 200px;
  border-radius: 2px;
  position: relative;
}
.shop-card-image .placeholder-label { font-size: 11px; padding: 0; background: none; border: none; }
.shop-card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent);
  padding: 5px 10px;
  border-radius: 100px;
}
.shop-card-name { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.shop-card-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.4; }
.shop-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
  gap: 12px;
}
.shop-card-price { font-size: 17px; font-weight: 700; white-space: nowrap; }
.btn-cart {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 4px;
  padding: 11px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, transform 0.1s ease;
}
.btn-cart:hover { transform: translateY(-1px); }
.btn-cart:active { transform: translateY(0); }
.btn-cart.is-added {
  background: oklch(0.55 0.12 155);
}
.btn-cart:disabled {
  cursor: default;
  opacity: 0.7;
}

/* Floating cart bar */
.cart-bar {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 120%);
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 12px 14px 12px 24px;
  box-shadow: 0 16px 40px oklch(0.05 0.005 250 / 0.45);
  z-index: 60;
  transition: transform 0.25s ease;
}
.cart-bar.is-visible { transform: translate(-50%, 0); }
.cart-bar-count { font-size: 14px; color: var(--text-secondary); white-space: nowrap; }
.cart-bar-count b { color: var(--text-primary); }
.cart-bar-total { font-size: 15px; font-weight: 700; white-space: nowrap; }
.cart-bar-link {
  font-size: 14px;
  font-weight: 600;
  color: #fff !important;
  background: var(--accent);
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 100px;
  white-space: nowrap;
}

@media (max-width: 1024px) {
  .shop-page { padding: 48px 24px 120px; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .shop-title { font-size: 28px; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .shop-card-image { height: 160px; }
  .cart-bar { left: 16px; right: 16px; transform: translateY(120%); flex-wrap: wrap; justify-content: center; text-align: center; }
  .cart-bar.is-visible { transform: translateY(0); }
}

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

/* Order / checkout page */
.order-page {
  padding: 64px 48px 140px;
  max-width: 1180px;
  margin: 0 auto;
}
.order-header {
  padding-bottom: 28px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.order-title {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}
.order-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}

/* Summary / cart list */
.order-summary {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px;
  position: sticky;
  top: 96px;
}
.order-summary-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 20px;
}
.order-item {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid var(--border);
}
.order-item:first-of-type { border-top: none; padding-top: 0; }
.order-item-image {
  width: 64px;
  height: 64px;
  border-radius: 4px;
  flex-shrink: 0;
}
.order-item-info { flex: 1; min-width: 0; }
.order-item-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.order-item-price { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.order-item-qty {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}
.qty-btn {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-section);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qty-btn:hover { border-color: var(--border-dashed); }
.qty-value { font-size: 13px; font-weight: 600; min-width: 16px; text-align: center; }
.order-item-remove {
  font-size: 12px;
  color: var(--text-tertiary);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  margin-left: 4px;
}
.order-item-remove:hover { color: var(--accent); }
.order-item-total { font-size: 14px; font-weight: 700; white-space: nowrap; }
.order-totals {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.order-totals-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-secondary);
}
.order-totals-row.is-final {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.order-empty {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-secondary);
  font-size: 15px;
}
.order-empty a {
  color: var(--accent) !important;
  text-decoration: underline;
}

/* Checkout form */
.order-form { display: flex; flex-direction: column; gap: 28px; }
.form-section-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 4px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 7px; margin-top: 16px; }
.form-label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.form-label .req { color: var(--accent); }
.form-input, .form-select, .form-textarea {
  font-family: inherit;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.15s ease;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); }
.form-input.has-error, .form-select.has-error, .form-textarea.has-error { border-color: var(--accent); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-radio-group { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.form-radio-option {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.form-radio-option:has(input:checked) { border-color: var(--accent); }
.form-radio-option input { accent-color: var(--accent); }
.form-radio-option-text { font-size: 14px; }
.form-radio-option-text small { display: block; color: var(--text-tertiary); font-size: 12px; margin-top: 2px; }
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 20px;
}
.form-check input { margin-top: 3px; accent-color: var(--accent); }
.form-check-label { font-size: 13px; line-height: 1.5; color: var(--text-secondary); }
.form-check-label a { color: var(--accent) !important; text-decoration: underline; }
.btn-submit {
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 4px;
  padding: 16px 32px;
  cursor: pointer;
  margin-top: 8px;
}
.btn-submit:hover { opacity: 0.92; }

.order-success {
  display: none;
  text-align: center;
  padding: 64px 24px;
}
.order-success-check {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.order-success-title { font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.order-success-text { font-size: 14px; color: var(--text-secondary); max-width: 380px; margin: 0 auto; line-height: 1.6; }

@media (max-width: 1024px) {
  .order-page { padding: 48px 24px 120px; }
  .order-grid { grid-template-columns: 1fr; }
  .order-summary { position: static; }
}
@media (max-width: 768px) {
  .order-title { font-size: 28px; }
  .form-row { grid-template-columns: 1fr; }
}

/* ===== Responsive ===== */

@media (max-width: 1024px) {
  .header { padding: 18px 24px; }
  .hero-content { padding: 48px 24px; }
  .hero-title { font-size: 48px; }
  .categories, .bestsellers, .specs, .cta, .footer { padding-left: 24px; padding-right: 24px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* burger nav */
  .nav-toggle { display: flex; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    transition: max-height 0.25s ease;
  }
  .header.nav-open .nav { max-height: 320px; }
  .nav-link { padding: 14px 24px; border-top: 1px solid var(--border); }

  .top-video { aspect-ratio: 16 / 9; }

  /* hero stacks */
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-content { padding: 40px 20px; gap: 20px; }
  .hero-title { font-size: 34px; }
  .hero-text { font-size: 16px; max-width: 100%; }
  .hero-actions { flex-wrap: wrap; }
  .hero-image { aspect-ratio: 4 / 3; }

  .categories, .bestsellers, .specs, .cta, .footer { padding: 48px 20px; }
  .cta { padding: 64px 20px; }

  /* sliders: categories, bestsellers, features */
  .category-grid,
  .product-grid,
  .feature-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 16px;
    padding-bottom: 8px;
  }
  .category-card,
  .product-card,
  .feature-card {
    scroll-snap-align: start;
    flex: 0 0 82%;
  }
  .category-image { height: 220px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 28px; }
  .hero-text { font-size: 15px; }
  .btn { padding: 14px 22px; font-size: 14px; }
  .section-title { font-size: 22px; }
  .cta-title { font-size: 24px; }
  .feature-title { font-size: 22px; }
  .feature-desc { font-size: 16px; -webkit-line-clamp: 3; }
  .category-card, .product-card { flex: 0 0 90%; }
}