:root {
  color-scheme: light;
  --ink: #17201d;
  --muted: #5f6d67;
  --paper: #fbfaf6;
  --card: #ffffff;
  --line: #d9dfdb;
  --brand: #315d4d;
  --brand-soft: #e7efeb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.55; }
a { color: var(--brand); text-underline-offset: 0.18em; }
.shell { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.site-header { background: var(--card); border-bottom: 1px solid var(--line); }
.site-header .shell { min-height: 4.4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { color: var(--ink); font-size: 1.45rem; font-weight: 760; letter-spacing: 0.04em; text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.notice { margin-block: 1.5rem; padding: 1.1rem 1.25rem; background: var(--brand-soft); border-left: 0.28rem solid var(--brand); border-radius: 0.35rem; }
.notice p { margin: 0.25rem 0; }
h1 { font-size: clamp(1.8rem, 5vw, 3rem); line-height: 1.1; margin: 2rem 0 1rem; }
h2 { line-height: 1.2; }
.muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; margin-block: 1.25rem 2rem; }
.card { display: flex; flex-direction: column; min-height: 100%; padding: 1rem; background: var(--card); border: 1px solid var(--line); border-radius: 0.65rem; }
.card h2 { margin: 0.2rem 0 0.5rem; font-size: 1.12rem; }
.card p { margin: 0.35rem 0; }
.card .price { margin-top: auto; padding-top: 0.8rem; font-weight: 700; }
.placeholder { display: grid; place-items: center; aspect-ratio: 4 / 3; margin-bottom: 0.8rem; padding: 1rem; background: #edf0ee; color: var(--muted); border-radius: 0.4rem; text-align: center; }
.product-image { display: block; width: 100%; max-height: 34rem; object-fit: contain; background: #edf0ee; border-radius: 0.5rem; }
.product-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; margin-block: 2rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; padding: 0; list-style: none; }
.chips a { display: inline-block; padding: 0.3rem 0.6rem; background: var(--brand-soft); border-radius: 999px; text-decoration: none; }
.pagination { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-block: 2rem; }
.pagination a, .pagination span { min-width: 2.2rem; padding: 0.45rem 0.7rem; text-align: center; border: 1px solid var(--line); border-radius: 0.35rem; background: var(--card); }
.pagination .current { color: var(--card); background: var(--brand); border-color: var(--brand); }
.site-footer { margin-top: 3rem; padding-block: 2rem; border-top: 1px solid var(--line); color: var(--muted); }

@media (max-width: 700px) {
  .product-layout { grid-template-columns: 1fr; }
  .site-header .shell { align-items: flex-start; flex-direction: column; padding-block: 1rem; }
}