:root {
  --bg: #fbf7f1;
  --surface: #ffffff;
  --ink: #2a2420;
  --muted: #6f655d;
  --line: #e8dfd4;
  --accent: #b4532a;
  --accent-ink: #ffffff;
  --radius: 14px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--sans); }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; }
main { max-width: 1200px; margin: 0 auto; padding: 0 16px 64px; }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: 1200px; margin: 0 auto; padding: 20px 16px; }
.logo { font-family: var(--serif); font-size: 1.6rem; font-weight: 600; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.site-header nav { display: flex; gap: 20px; }
.site-header nav a { color: var(--ink); text-decoration: none; font-weight: 500; }
.site-header nav a:hover { color: var(--accent); }

.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; padding: 32px 0 56px; }
.hero h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); letter-spacing: -.02em; }
.hero p { font-size: 1.1rem; color: var(--muted); max-width: 34em; }
.hero .price-note { font-size: .95rem; margin-top: 14px; }
.hero-mosaic { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hero-mosaic img { border-radius: var(--radius); aspect-ratio: 1; object-fit: cover; }
.hero-mosaic img:nth-child(2) { transform: translateY(24px); }
.hero-mosaic img:nth-child(4) { transform: translateY(24px); }

.button { display: inline-block; background: var(--accent); color: var(--accent-ink); padding: 14px 26px; border-radius: 999px; font-weight: 600; text-decoration: none; border: 0; cursor: pointer; }
.button:hover { filter: brightness(1.08); }
.button.disabled { background: var(--line); color: var(--muted); cursor: default; }

.shop-tools { position: sticky; top: 0; z-index: 2; background: var(--bg); padding: 16px 0; display: grid; gap: 12px; }
#search { width: 100%; max-width: 420px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 999px; font: inherit; background: var(--surface); color: var(--ink); }
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.chip { flex: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink); padding: 7px 14px; border-radius: 999px; font: 500 .9rem var(--sans); cursor: pointer; }
.chip.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 20px; margin-top: 8px; }
.card { display: block; color: var(--ink); text-decoration: none; }
.card[hidden] { display: none; }
.card img { border-radius: var(--radius); aspect-ratio: 1; object-fit: cover; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover img { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(42, 36, 32, .15); }
.card-title { display: block; margin-top: 8px; font-weight: 500; }
.empty { color: var(--muted); padding: 32px 0; }

.crumbs { color: var(--muted); font-size: .9rem; margin: 8px 0 20px; }
.crumbs a { color: var(--muted); }
.product { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: start; }
.views img { border-radius: var(--radius); width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--line); }
.view-toggle { display: flex; gap: 8px; margin-top: 12px; }
.view-toggle button { border: 1px solid var(--line); background: var(--surface); color: var(--ink); padding: 8px 14px; border-radius: 999px; font: 500 .9rem var(--sans); cursor: pointer; }
.view-toggle button.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.details h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.kind { color: var(--muted); margin: 0; }
.price { font-family: var(--serif); font-size: 1.8rem; margin: 8px 0 12px; }
.buy { margin: 8px 0 24px; }
.specs { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; border-top: 1px solid var(--line); padding-top: 20px; margin: 0 0 16px; }
.specs dt { font-weight: 600; }
.specs dd { margin: 0; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0 0 16px; }
.tags li { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; font-size: .85rem; color: var(--muted); }
.small { font-size: .85rem; color: var(--muted); }
.related { margin-top: 64px; }

.prose { max-width: 720px; }
.prose h1 { font-size: 2.4rem; }
.prose h2 { font-size: 1.4rem; margin-top: 1.6em; }
.prose li { margin-bottom: .3em; }

.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; text-align: center; padding: 32px 16px; }
.site-footer a { color: var(--muted); }

@media (max-width: 800px) {
  .hero, .product { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding-top: 8px; }
  .hero-mosaic img:nth-child(n+3) { display: none; }
  .site-header nav { gap: 14px; font-size: .95rem; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}
@media (max-width: 420px) {
  .site-header { flex-direction: column; align-items: flex-start; gap: 8px; }
}