:root { --ink: #141414; --muted: #6b6b6b; --line: #e6e3dc; --paper: #faf9f6; --card: #fff; --accent: #2f4f3a; --accent-ink: #fff; --danger: #b42318; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; color: var(--ink); background: var(--paper); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.01em; margin: 0 0 .5em; }
h1 { font-size: 2rem; } h2 { font-size: 1.4rem; } h3 { font-size: 1.1rem; }
.muted { color: var(--muted); } .small { font-size: .875rem; }
.announce { text-align: center; font-size: .8rem; padding: 6px 16px; background: var(--ink); color: #fff; }
.site-header { display: flex; align-items: center; gap: 24px; padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--card); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; font-size: 1.35rem; letter-spacing: .04em; text-transform: uppercase; }
.main-nav { display: flex; gap: 18px; flex: 1; flex-wrap: wrap; font-size: .95rem; }
.main-nav a:hover { text-decoration: underline; }
.cart-link { font-weight: 600; }
.cart-link .count { display: inline-block; min-width: 22px; padding: 0 6px; border-radius: 11px; background: var(--ink); color: #fff; font-size: .8rem; text-align: center; }
.page { max-width: 1120px; margin: 0 auto; padding: 24px 16px 64px; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 6px; background: var(--accent); color: var(--accent-ink); border: 0; cursor: pointer; font: inherit; font-weight: 600; }
.btn:hover { filter: brightness(1.08); }
.btn-wide { width: 100%; text-align: center; }
.btn[disabled] { opacity: .6; cursor: default; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: center; padding: 24px 0 40px; }
.hero h1 { font-size: 2.8rem; line-height: 1.1; }
.hero p { font-size: 1.1rem; color: var(--muted); margin-bottom: 20px; }
.hero-img { border-radius: 12px; }
.section { padding: 28px 0; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; }
.section-head a { color: var(--muted); font-size: .9rem; text-decoration: underline; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card img { border-radius: 10px; background: #f3f1ec; }
.product-card-body { display: flex; justify-content: space-between; margin-top: 10px; font-weight: 500; }
.product-card .muted { display: block; margin-top: 2px; }
.tiles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.tile { display: flex; align-items: center; justify-content: center; height: 90px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); font-weight: 600; }
.tile:hover { border-color: var(--ink); }
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; border-top: 1px solid var(--line); }
.why p { color: var(--muted); margin: 0; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 20px; }
.chip { padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); cursor: pointer; font: inherit; font-size: .9rem; }
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 12px; }
.product { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.gallery img { border-radius: 12px; background: #f3f1ec; }
.product-info .price { font-size: 1.4rem; font-weight: 600; margin: 0 0 6px; }
.product-info .rating { color: #b8860b; margin: 0 0 14px; }
.product-info .desc { color: #333; }
.option { margin: 16px 0; }
.option .label { display: block; font-size: .9rem; margin-bottom: 8px; }
.swatches { display: flex; gap: 8px; }
.swatch { padding: 0; border: 2px solid transparent; border-radius: 8px; background: none; cursor: pointer; overflow: hidden; }
.swatch img { border-radius: 6px; }
.swatch.on { border-color: var(--ink); }
.sizes { display: flex; gap: 8px; flex-wrap: wrap; }
.size { min-width: 48px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); cursor: pointer; font: inherit; }
.size.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.qty input { width: 72px; padding: 8px; border: 1px solid var(--line); border-radius: 6px; font: inherit; margin-left: 8px; }
details { border-top: 1px solid var(--line); padding: 12px 0; }
summary { cursor: pointer; font-weight: 600; }
details ul { margin: 8px 0 0; padding-left: 18px; color: #333; }
.reviews .review { border-top: 1px solid var(--line); padding: 14px 0; }
.reviews .stars { color: #b8860b; margin-right: 8px; }
.reviews p { margin: 4px 0 0; color: #333; }
.cart-layout, .checkout-layout { display: grid; grid-template-columns: 1fr 340px; gap: 32px; align-items: start; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table td { padding: 14px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.cart-table img { width: 72px; border-radius: 6px; background: #f3f1ec; }
.cart-table .qty-ctl { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.cart-table .qty-ctl button { width: 30px; border: 0; background: var(--card); cursor: pointer; font: inherit; }
.cart-table .qty-ctl span { padding: 0 10px; line-height: 30px; }
.cart-table .remove { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; text-decoration: underline; }
.summary { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px; position: sticky; top: 90px; }
.summary dl { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; margin: 12px 0; }
.summary dd { margin: 0; text-align: right; }
.summary .total { font-weight: 700; font-size: 1.1rem; border-top: 1px solid var(--line); padding-top: 8px; }
.summary-lines { width: 100%; border-collapse: collapse; font-size: .95rem; }
.summary-lines td { padding: 6px 0; border-bottom: 1px solid var(--line); }
.summary-lines td:last-child { text-align: right; white-space: nowrap; }
.checkout-form fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px 6px; margin: 0 0 18px; background: var(--card); }
.checkout-form legend { font-weight: 600; padding: 0 6px; }
.checkout-form label { display: block; margin-bottom: 12px; font-size: .9rem; }
.checkout-form label.check { display: flex; gap: 8px; align-items: center; }
.checkout-form input:not([type=checkbox]), .checkout-form select { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; font: inherit; background: #fff; }
.checkout-form input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.field-error { display: block; color: var(--danger); font-size: .8rem; min-height: 1em; margin-top: 3px; }
.form-error { color: var(--danger); font-weight: 500; }
.card-brand { display: block; font-size: .8rem; color: var(--muted); margin-top: 3px; text-transform: capitalize; }
.confirm { max-width: 640px; margin: 20px auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 32px; }
.confirm dl { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; }
.confirm dd { margin: 0; text-align: right; }
.prose { max-width: 680px; }
.prose p { color: #333; }
.site-footer { border-top: 1px solid var(--line); background: var(--card); padding: 40px 24px 24px; }
.footer-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid a { display: block; margin: 6px 0; color: var(--muted); }
.footer-grid h4 { margin-bottom: 8px; }
.newsletter-form { display: flex; gap: 8px; }
.newsletter-form input { flex: 1; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; font: inherit; }
.newsletter-form button { padding: 10px 16px; border: 0; border-radius: 6px; background: var(--ink); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.legal { max-width: 1120px; margin: 32px auto 0; color: var(--muted); font-size: .8rem; }
.popup { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: flex; align-items: center; justify-content: center; z-index: 20; padding: 16px; }
.popup[hidden] { display: none; }
.popup-card { position: relative; background: var(--card); border-radius: 12px; padding: 32px; max-width: 420px; width: 100%; }
.popup-close { position: absolute; top: 8px; right: 12px; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--muted); }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 8px; font-size: .95rem; z-index: 30; }
.toast[hidden] { display: none; }
@media (max-width: 900px) {
  .hero, .product, .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .why, .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.1rem; }
  .site-header { gap: 12px; padding: 12px 16px; }
  .main-nav { gap: 12px; font-size: .9rem; }
  .summary { position: static; }
  .row3 { grid-template-columns: 1fr; }
}