:root {
  --ground: #F5F6F8;
  --sheet: #FFFFFF;
  --ink: #2B2E33;
  --muted: #6A707A;
  --rule: #E3E6EA;
  --chip: #EEF0F3;
  --accent: #4D6282;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #16181B;
    --sheet: #1F2226;
    --ink: #ECEEF1;
    --muted: #9AA0A9;
    --rule: #2E3238;
    --chip: #2A2E33;
    --accent: #93A6C4;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 16px/1.6 'Geist', system-ui, -apple-system, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 720px; margin: 0 auto; padding: 56px 20px 80px; }

nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 64px; }
.wordmark { font-family: 'Newsreader', Georgia, serif; font-size: 28px; letter-spacing: -0.5px; color: var(--ink); text-decoration: none; }
.links { display: flex; gap: 6px; flex-wrap: wrap; }
.links a {
  display: inline-flex; align-items: center; height: 36px; padding: 0 14px;
  border: 1px solid var(--rule); border-radius: 999px; background: var(--sheet);
  color: var(--ink); text-decoration: none; font-size: 14px;
}

.eyebrow { font-family: 'Geist Mono', ui-monospace, monospace; font-size: 12px; letter-spacing: 1.2px; color: var(--muted); text-transform: uppercase; }
h1 { font-family: 'Newsreader', Georgia, serif; font-weight: 400; font-size: clamp(40px, 8vw, 64px); line-height: 1.05; letter-spacing: -1.5px; margin: 12px 0 20px; }
h2 { font-family: 'Newsreader', Georgia, serif; font-weight: 400; font-size: 26px; letter-spacing: -0.4px; margin: 40px 0 8px; }
.lede { font-size: 19px; color: var(--muted); max-width: 560px; margin: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-top: 48px; }
.card { background: var(--sheet); border: 1px solid var(--rule); border-radius: 16px; padding: 18px; }
.card b { display: block; font-weight: 500; margin-bottom: 4px; }
.card span { color: var(--muted); font-size: 14px; }

.doc p, .doc li { color: var(--ink); }
.doc ul { padding-left: 20px; }
.doc .updated { color: var(--muted); font-size: 14px; }

footer { margin-top: 72px; padding-top: 20px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 14px; }