:root {
  --bg: #fbfaf8;
  --surface: #ffffff;
  --text: #1c1b1a;
  --muted: #6b6864;
  --border: #e7e3dd;
  --accent: #b8663b;
  --max: 760px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14100e;
    --surface: #1d1815;
    --text: #efe9e3;
    --muted: #a49c94;
    --border: #322a25;
    --accent: #e08a5a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.62;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 32px 20px 96px; }
header.site {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 20px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
}
header.site .logo {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(140deg, var(--accent), #6a3d8f);
  display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 16px;
}
header.site .name { font-weight: 650; letter-spacing: .2px; }
header.site nav { margin-left: auto; display: flex; gap: 18px; font-size: 14px; }
header.site nav a { color: var(--muted); text-decoration: none; }
header.site nav a:hover { color: var(--text); }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 12px 0 4px; letter-spacing: -.3px; }
h2 { font-size: 1.25rem; margin: 40px 0 10px; letter-spacing: -.2px; }
h3 { font-size: 1.05rem; margin: 26px 0 8px; }
.meta { color: var(--muted); font-size: .9rem; margin-bottom: 8px; }
p, li { font-size: 1rem; }
a { color: var(--accent); }
hr { border: none; border-top: 1px solid var(--border); margin: 36px 0; }
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: .92rem; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 9px 12px; border: 1px solid var(--border); vertical-align: top; }
th { background: color-mix(in srgb, var(--accent) 10%, transparent); font-weight: 600; }
code { background: color-mix(in srgb, var(--muted) 18%, transparent); padding: 1px 5px; border-radius: 5px; font-size: .88em; }
.callout {
  background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--accent); border-radius: 10px;
  padding: 14px 16px; margin: 18px 0;
}
.cards { display: grid; gap: 14px; grid-template-columns: 1fr; margin-top: 24px; }
@media (min-width: 560px) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  display: block; text-decoration: none; color: inherit;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 20px; transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card h3 { margin: 0 0 4px; }
.card p { margin: 0; color: var(--muted); font-size: .92rem; }
footer.site { color: var(--muted); font-size: .85rem; border-top: 1px solid var(--border); padding: 24px 20px; text-align: center; }
footer.site a { color: var(--muted); }