:root {
  --bg: #fbf9ff;
  --text: #1f1a3a;
  --muted: #6b6390;
  --accent: #0f9e8a;
  --rule: #e7ddf7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14102b;
    --text: #efeaff;
    --muted: #a9a2d6;
    --accent: #5fe3cf;
    --rule: #332a5e;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 32px 16px 64px; }
.brand { margin: 0 0 24px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.brand a { color: var(--accent); text-decoration: none; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 36px 0 8px; }
h3 { font-size: 1rem; margin: 20px 0 6px; }
.updated { color: var(--muted); margin: 0 0 24px; }
a { color: var(--accent); }
ul { padding-left: 1.25em; }
li { margin: 6px 0; }
.footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--rule); }