:root {
  --ink: #1a1a1a;
  --muted: #5a5a5a;
  --line: #e6e2dc;
  --bg: #faf9f7;
  --card: #ffffff;
  --accent: #3d4f3a;
  --max: 720px;
  --wide: 960px;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 1.25rem 3rem; }
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--card);
  margin-bottom: 1.5rem;
}
.site-header .inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
}
.logo { font-weight: 700; text-decoration: none; color: var(--ink); letter-spacing: .02em; }
.nav { display: flex; flex-wrap: wrap; gap: .75rem 1rem; font-size: .95rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }
.breadcrumbs { font-size: .85rem; color: var(--muted); margin: 0 0 1rem; }
.breadcrumbs a { color: var(--muted); }
.article { max-width: var(--max); }
h1 { font-size: clamp(1.6rem, 2.5vw, 2.1rem); line-height: 1.25; margin: 0 0 .75rem; }
h2 { font-size: 1.25rem; margin: 2rem 0 .75rem; border-bottom: 1px solid var(--line); padding-bottom: .35rem; }
h3 { font-size: 1.05rem; margin: 1.25rem 0 .5rem; }
.lede { color: var(--muted); font-size: 1.05rem; margin: 0 0 1.5rem; }
.swatch-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.25rem 0 1.75rem;
}
@media (min-width: 640px) {
  .swatch-hero.pair { grid-template-columns: 1fr 1fr; }
}
.swatch-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.swatch-block {
  height: 140px;
  width: 100%;
}
.swatch-meta { padding: .9rem 1rem 1.1rem; }
.swatch-meta code {
  font-size: 1.05rem;
  background: #f0eee9;
  padding: .15rem .45rem;
  border-radius: 6px;
}
.btn-copy {
  margin-left: .5rem;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  padding: .25rem .55rem;
  cursor: pointer;
  font-size: .85rem;
}
.btn-copy:hover { background: #f5f3ef; }
.btn-copy.copied { background: #e7f3e7; border-color: #b7d7b7; }
.code-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.code-table th, .code-table td {
  text-align: left;
  padding: .55rem .75rem;
  border-bottom: 1px solid var(--line);
}
.code-table th { width: 30%; color: var(--muted); font-weight: 600; }
.code-table tr:last-child th, .code-table tr:last-child td { border-bottom: 0; }
.usage-grid {
  display: grid;
  gap: .75rem;
}
.usage-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .75rem 1rem;
}
.usage-item strong { display: block; margin-bottom: .2rem; }
.pairings {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: .75rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.pairings a {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.pairings a:hover { border-color: #c9c3b8; }
.pairings .mini-swatch { height: 64px; }
.pairings .label { display: block; padding: .55rem .65rem; font-size: .9rem; }
.siblings { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; list-style: none; }
.siblings a {
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: .35rem .75rem;
  font-size: .9rem;
  color: var(--ink);
}
.siblings a:hover { background: #f3f1ec; }
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .65rem 1rem;
  margin: 0 0 .5rem;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: .5rem 0 .25rem; color: var(--muted); }
.note, .disclaimer {
  font-size: .9rem;
  color: var(--muted);
  background: #f3f1ec;
  border-left: 3px solid #c9c3b8;
  padding: .75rem 1rem;
  margin: 1.25rem 0;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
}
.card:hover { border-color: #c9c3b8; }
.card .swatch { height: 88px; }
.card .body { padding: .85rem 1rem 1.1rem; }
.card .body strong { display: block; margin-bottom: .25rem; }
.card .body span { color: var(--muted); font-size: .9rem; }
.hub-section { margin: 2rem 0; }
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 1.5rem 1.25rem 2.5rem;
  color: var(--muted);
  font-size: .85rem;
  background: var(--card);
}
.site-footer .inner { max-width: var(--wide); margin: 0 auto; }
.badge {
  display: inline-block;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .15rem .5rem;
  margin-bottom: .75rem;
}
.graph {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
  font-size: .9rem;
}
.graph ul { margin: .25rem 0 .75rem 1.1rem; }