:root {
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(0,0,0,0.25);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.12);
  --transition: 0.2s ease-out;
  --tap: 44px;

  --bg: #f8f7f4;
  --surface: #ffffff;
  --card: #ffffff;
  --text: #111111;
  --muted: #6b6b6b;
  --border: #e2e0da;
  --accent: #bfa15f;
  --accent-2: #8c6d2b;
  --accent-contrast: #0a0a0a;
  --danger: #c32e2e;
  --success: #2a7a3f;
}

.theme-dark {
  --bg: #0f0f0f;
  --surface: #171717;
  --card: #1c1c1c;
  --text: #f4f4f4;
  --muted: #a0a0a0;
  --border: #2a2a2a;
  --accent: #d4af37;
  --accent-2: #a68a2e;
  --accent-contrast: #0a0a0a;
}

@media (prefers-color-scheme: dark) {
  body:not(.theme-light) {
    --bg: #0f0f0f;
    --surface: #171717;
    --card: #1c1c1c;
    --text: #f4f4f4;
    --muted: #a0a0a0;
    --border: #2a2a2a;
    --accent: #d4af37;
    --accent-2: #a68a2e;
    --accent-contrast: #0a0a0a;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  z-index: 10000;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: top var(--transition);
}
.skip-link:focus { top: 12px; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}
button { cursor: pointer; border: none; background: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 2px solid var(--accent);
  border-radius: 50%;
  font-size: 12px;
  color: var(--accent);
  flex: 0 0 auto;
}
.logo-word { font-size: 18px; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn, .cart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap); height: var(--tap);
  border-radius: 50%;
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}
.icon-btn:hover, .icon-btn:focus-visible, .cart-btn:hover, .cart-btn:focus-visible {
  background: var(--surface);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.cart-btn { position: relative; }
.cart-count {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 18px; height: 18px;
  padding: 0 5px;
  background: var(--accent);
  color: var(--accent-contrast);
  border-radius: 9px;
  font-size: 11px;
  font-weight: 700;
  display: grid; place-items: center;
}

.select-group {
  display: flex; gap: 6px;
}
.select-group select {
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--surface);
  padding: 0 12px;
  font-size: 13px;
}

.main { max-width: 1320px; margin: 0 auto; padding: 24px 16px 80px; }

.hero {
  display: grid;
  gap: 24px;
}

.canvas-wrap {
  position: relative;
  background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 420px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}

#product-canvas, .fallback-image {
  width: 100%; height: 100%;
  max-width: 640px; max-height: 640px;
  object-fit: contain;
  display: block;
  touch-action: none;
}

.canvas-controls {
  position: absolute;
  bottom: 16px; left: 16px; right: 16px;
  display: flex; gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.canvas-hint {
  position: absolute;
  top: 16px; left: 16px; right: 16px;
  margin: 0;
  text-align: center;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  pointer-events: none;
}

.fallback-image {
  position: absolute;
  inset: 0;
  margin: auto;
}

.gallery {
  display: flex; gap: 8px;
  overflow-x: auto;
  padding: 8px 0;
  scroll-snap-type: x mandatory;
}
.gallery:empty { display: none; }
.gallery-thumb {
  flex: 0 0 88px;
  scroll-snap-align: start;
  aspect-ratio: 1;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  display: grid; place-items: center;
  font-size: 12px;
  text-align: center;
  padding: 6px;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}
.gallery-thumb:hover, .gallery-thumb:focus-visible { border-color: var(--accent); transform: translateY(-2px); }
.gallery-thumb.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-2); }

.hero-detail { display: flex; justify-content: center; }
.detail-inner { width: 100%; max-width: 560px; }
.eyebrow { color: var(--accent-2); font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; font-size: 12px; margin: 0 0 8px; }
#product-title { font-size: clamp(28px, 5vw, 42px); line-height: 1.1; margin: 0 0 12px; letter-spacing: -0.03em; }
.rating-wrap { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.stars { color: var(--accent); letter-spacing: 2px; }
.rating-score { font-weight: 700; }
.rating-count { color: var(--muted); font-size: 14px; }
.lead { color: var(--muted); font-size: 17px; margin: 0 0 22px; }

.price-block { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.current-price { font-size: 32px; font-weight: 700; }
.compare-price { font-size: 20px; color: var(--muted); text-decoration: line-through; }
.stock-status { font-size: 13px; font-weight: 600; }
.stock-status.in-stock { color: var(--success); }
.stock-status.low { color: #c98c1b; }
.stock-status.out { color: var(--danger); }

.configurator { display: grid; gap: 18px; margin-bottom: 24px; }
.option-group { display: grid; gap: 8px; }
.option-label { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.option-grid { display: flex; gap: 8px; flex-wrap: wrap; }
.option-chip {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: var(--tap); padding: 8px 14px;
  border: 1px solid var(--border); border-radius: 100px;
  background: var(--surface); color: var(--text);
  font-size: 14px; font-weight: 500;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.option-chip:hover, .option-chip:focus-visible { border-color: var(--accent); transform: translateY(-1px); outline: none; }
.option-chip.selected { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }
.option-chip:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.option-swatch {
  width: 18px; height: 18px; border-radius: 50%; border: 1px solid rgba(0,0,0,0.2); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.3);
}

.field-label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 14px; }
.fit-advisor { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 22px; }
.fit-row { display: flex; align-items: center; gap: 12px; }
#wrist-size { flex: 1; }
#wrist-size-value { font-weight: 700; min-width: 56px; text-align: right; }
.fit-result { margin: 8px 0 0; font-size: 14px; color: var(--muted); }

.quantity-row { display: flex; gap: 12px; margin-bottom: 18px; }
.qty-input {
  width: 80px; height: var(--tap);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); text-align: center; font-size: 16px;
}
.primary-btn, .secondary-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--tap); padding: 10px 22px;
  border-radius: var(--radius-sm); font-weight: 700; font-size: 15px;
  transition: transform var(--transition), filter var(--transition), box-shadow var(--transition);
}
.primary-btn { background: var(--accent); color: var(--accent-contrast); box-shadow: 0 4px 14px rgba(212,175,55,0.25); }
.primary-btn:hover, .primary-btn:focus-visible { transform: translateY(-1px); filter: brightness(1.05); }
.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; filter: none; }
.secondary-btn { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.secondary-btn:hover, .secondary-btn:focus-visible { border-color: var(--accent); }
.text-btn { color: var(--accent-2); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; min-height: var(--tap); }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: var(--tap); padding: 8px 14px;
  border: 1px solid var(--border); border-radius: 100px;
  background: var(--surface); color: var(--text);
  font-size: 14px; font-weight: 500;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.chip:hover, .chip:focus-visible { border-color: var(--accent); transform: translateY(-1px); outline: none; }
.chip.selected { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }
.chip:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); border: 1px solid var(--border); border-radius: 100px; padding: 6px 10px; }

.section-inner { padding: 48px 0; }
.section-title { font-size: 24px; margin: 0 0 20px; }
.section-subtitle { font-size: 18px; margin: 0 0 10px; }

.bundle-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; display: grid; gap: 20px;
}
.bundle-items { display: grid; gap: 12px; }
.bundle-item { display: flex; align-items: center; gap: 12px; }
.bundle-thumb { width: 48px; height: 48px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--border); display: grid; place-items: center; font-size: 20px; }
.bundle-item-title { font-weight: 600; }
.bundle-item-price { color: var(--muted); font-size: 14px; }
.bundle-sum { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; border-top: 1px solid var(--border); padding-top: 16px; }
.bundle-price { font-size: 22px; font-weight: 700; margin: 0; }
.bundle-save { font-size: 14px; color: var(--success); font-weight: 600; margin-left: 8px; }

.loyalty-card {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, var(--card)), var(--card));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 22px;
}
.loyalty-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.tier-badge { background: var(--accent); color: var(--accent-contrast); padding: 6px 12px; border-radius: 100px; font-weight: 700; font-size: 13px; }
.points { font-weight: 700; }
.progress-track { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; margin-bottom: 10px; }
.progress-bar { height: 100%; width: 0%; background: var(--accent); border-radius: 4px; transition: width 0.6s ease; }
.loyalty-copy { color: var(--muted); font-size: 14px; margin: 0 0 14px; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; color: var(--accent-2);
  border: 1px solid var(--border); border-radius: 100px; padding: 6px 10px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.product-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: grid; gap: 10px; transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover, .product-card:focus-within { transform: translateY(-3px); box-shadow: var(--shadow); }
.product-card-icon { width: 48px; height: 48px; border-radius: var(--radius-sm); background: var(--surface); display: grid; place-items: center; font-size: 24px; }
.product-card h3 { font-size: 16px; margin: 0; }
.product-card p { color: var(--muted); font-size: 13px; margin: 0; }
.product-card-price { font-weight: 700; font-size: 18px; }
.product-card-actions { display: flex; gap: 8px; }

.concierge-section { background: var(--surface); border-radius: var(--radius); padding: 24px 0; }
.concierge-intro { color: var(--muted); margin: 0 0 18px; max-width: 640px; }
.concierge-ui { display: grid; gap: 16px; }
.concierge-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.concierge-log {
  min-height: 120px; max-height: 220px; overflow: auto;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px; font-size: 14px; color: var(--muted);
}
.concierge-log-entry { margin-bottom: 8px; }
.concierge-log-entry strong { color: var(--text); }
.concierge-controls { display: flex; gap: 12px; }

.story-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.story-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.story-card h3 { margin: 0 0 8px; font-size: 18px; }
.story-card p { margin: 0; color: var(--muted); font-size: 14px; }

.site-footer { border-top: 1px solid var(--border); padding: 40px 16px; }
.footer-inner { max-width: 1320px; margin: 0 auto; display: grid; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand p { margin: 0; color: var(--muted); }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--text); text-decoration: none; font-weight: 500; }
.footer-links a:hover { text-decoration: underline; }
.copyright { color: var(--muted); font-size: 13px; margin: 0; }

.cart-drawer, .checkout-modal, .search-overlay {
  position: fixed; inset: 0; z-index: 1000; display: flex;
}
.cart-drawer[hidden], .checkout-modal[hidden], .search-overlay[hidden] { display: none; }
.cart-drawer-scrim, .checkout-scrim, .search-overlay::before {
  position: absolute; inset: 0; background: rgba(0,0,0,0.55); opacity: 0;
  transition: opacity 0.25s ease;
}
.cart-drawer-scrim, .checkout-scrim { cursor: pointer; }
.cart-drawer-panel, .checkout-panel, .search-panel {
  position: relative; background: var(--surface); transform: translateX(100%);
  transition: transform 0.25s ease;
}
.cart-drawer-panel {
  width: min(420px, 100%); margin-left: auto; height: 100%; display: flex; flex-direction: column;
}
.checkout-panel {
  width: min(720px, 100%); margin: auto; max-height: 90vh; border-radius: var(--radius);
  display: flex; flex-direction: column; transform: translateY(20px); opacity: 0;
}
.search-overlay .search-panel {
  width: min(640px, 100%); margin: 80px auto 0; border-radius: var(--radius); padding: 20px;
  transform: translateY(-10px); opacity: 0;
}
.cart-drawer[hidden] .cart-drawer-panel, .checkout-modal[hidden] .checkout-panel, .search-overlay[hidden] .search-panel { transform: translateX(100%); opacity: 0; }
.cart-drawer:not([hidden]) .cart-drawer-scrim, .checkout-modal:not([hidden]) .checkout-scrim, .search-overlay:not([hidden])::before { opacity: 1; }
.cart-drawer:not([hidden]) .cart-drawer-panel { transform: translateX(0); }
.checkout-modal:not([hidden]) .checkout-panel { transform: translateY(0); opacity: 1; }
.search-overlay:not([hidden]) .search-panel { transform: translateY(0); opacity: 1; }

.cart-drawer-header, .checkout-header {
  display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; border-bottom: 1px solid var(--border);
}
.cart-drawer-header h2, .checkout-header h2 { margin: 0; font-size: 20px; }
.cart-items { flex: 1; overflow: auto; padding: 12px 20px; display: grid; gap: 14px; }
.cart-empty { padding: 40px 20px; text-align: center; }
.cart-footer { padding: 18px 20px; border-top: 1px solid var(--border); }
.cart-line { display: grid; gap: 10px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.cart-line:last-child { border-bottom: none; }
.cart-line-header { display: flex; justify-content: space-between; gap: 12px; }
.cart-line-title { font-weight: 600; }
.cart-line-meta { color: var(--muted); font-size: 13px; }
.cart-line-qty { display: flex; align-items: center; gap: 8px; }
.cart-line-qty button { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border); display: grid; place-items: center; }
.coupon-row { display: flex; gap: 8px; margin-bottom: 8px; }
.coupon-row input { flex: 1; height: 44px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg); padding: 0 12px; }
.coupon-msg { font-size: 13px; margin: 0 0 10px; }
.coupon-msg.success { color: var(--success); }
.coupon-msg.error { color: var(--danger); }
.totals { display: grid; gap: 6px; margin-bottom: 14px; }
.total-row { display: flex; justify-content: space-between; font-size: 14px; color: var(--muted); }
.total-row.total { font-size: 18px; font-weight: 700; color: var(--text); border-top: 1px solid var(--border); padding-top: 8px; margin-top: 6px; }
.free-shipping { font-size: 13px; color: var(--muted); text-align: center; margin: 10px 0 0; }
.free-shipping.unlocked { color: var(--success); font-weight: 600; }

.checkout-steps { display: flex; gap: 8px; padding: 16px 20px 0; }
.step-btn {
  flex: 1; padding: 10px 8px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg); color: var(--muted); font-size: 13px; font-weight: 600;
}
.step-btn.active { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }
.step-btn[aria-selected="true"]:not(.active) { color: var(--text); border-color: var(--accent); }
.checkout-body { flex: 1; overflow: auto; padding: 20px; }
.checkout-step { display: grid; gap: 18px; }
.checkout-step[hidden] { display: none; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: 14px; }
.field input, .field select, .field textarea {
  height: 44px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); padding: 0 12px; width: 100%;
}
.field input:user-invalid, .field select:user-invalid { border-color: var(--danger); }
.field .error { color: var(--danger); font-size: 13px; min-height: 18px; }
.field-group { display: grid; gap: 14px; }
.radio-card { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; }
.radio-card input { width: 20px; height: 20px; accent-color: var(--accent); }
.review-items { display: grid; gap: 10px; }
.review-line { display: flex; justify-content: space-between; font-size: 14px; }
.review-totals { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 8px; display: grid; gap: 6px; }
.order-number { font-size: 18px; font-weight: 700; color: var(--success); text-align: center; margin: 10px 0 0; }
.checkout-actions { display: flex; justify-content: space-between; padding: 18px 20px; border-top: 1px solid var(--border); gap: 12px; }
.checkout-actions button { flex: 1; }
.checkout-actions #checkout-prev { flex: 0 0 auto; }

.search-field { display: flex; align-items: center; gap: 10px; }
.search-field input { flex: 1; height: 48px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg); padding: 0 14px; font-size: 16px; }
.search-results { display: grid; gap: 8px; max-height: 320px; overflow: auto; margin-top: 12px; }
.search-result { display: flex; justify-content: space-between; align-items: center; padding: 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); cursor: pointer; }
.search-result:hover, .search-result:focus-visible { border-color: var(--accent); }

.toast-container {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: 1100; display: grid; gap: 8px; pointer-events: none;
}
.toast {
  background: var(--text); color: var(--bg); padding: 12px 18px; border-radius: var(--radius-sm);
  font-weight: 600; box-shadow: var(--shadow); animation: toast-in 0.25s ease;
  pointer-events: auto; min-width: 220px; text-align: center;
}
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

@media (min-width: 720px) {
  .hero { grid-template-columns: 1.1fr 1fr; align-items: start; gap: 40px; }
  .canvas-wrap { min-height: 520px; }
  .field-group { grid-template-columns: 1fr 1fr; }
  .bundle-card { grid-template-columns: 1fr 260px; align-items: center; }
  .footer-inner { grid-template-columns: 1fr auto auto; align-items: center; }
}

@media (min-width: 1024px) {
  .main { padding: 40px 24px 100px; }
  .hero { gap: 64px; }
  .canvas-wrap { min-height: 640px; }
}