:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1b1a1f;
  --muted: #5d5a66;
  --border: #e4e1da;
  --accent: #6b2bd9;
  --accent-soft: #efe7fc;
  --max: 46rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121117;
    --surface: #1b1a22;
    --text: #ecebf1;
    --muted: #a3a0ad;
    --border: #2d2b36;
    --accent: #b794ff;
    --accent-soft: #2a2140;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); text-underline-offset: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }

header.site {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
header.site .brand { font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
header.site nav { display: flex; gap: 1rem; font-size: 0.95rem; }
header.site nav a { color: var(--muted); text-decoration: none; }
header.site nav a:hover { color: var(--text); }

main { padding: 2rem 0 3rem; }

h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 0.5rem; }
h2 { font-size: 1.3rem; margin: 2.25rem 0 0.5rem; }
h3 { font-size: 1.05rem; margin: 1.5rem 0 0.25rem; }

.lede { color: var(--muted); font-size: 1.1rem; margin-top: 0; }
.meta { color: var(--muted); font-size: 0.9rem; }

.breadcrumb { font-size: 0.9rem; color: var(--muted); margin-bottom: 1rem; }
.breadcrumb a { color: var(--muted); }

.callout {
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}
.callout > :first-child { margin-top: 0; }
.callout > :last-child { margin-bottom: 0; }

.cards { display: grid; gap: 1rem; padding: 0; list-style: none; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}
.card h3 { margin-top: 0; }
.card p { margin: 0.25rem 0 0.75rem; color: var(--muted); }
.card .links { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.95rem; }

.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; margin: 1rem 0; }
th, td { text-align: left; vertical-align: top; padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border); }
th { font-weight: 600; }

footer.site {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
  font-size: 0.9rem;
  color: var(--muted);
}
footer.site a { color: var(--muted); }
footer.site .links { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.5rem; }