:root {
  --bg: #fdf6ec;
  --ink: #2b2335;
  --muted: #6b6275;
  --link: #7a3fb0;
  color-scheme: light;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
}
main { max-width: 640px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 32px; margin: 8px 0 0; }
h2 { font-size: 19px; margin: 28px 0 4px; }
p, li { font-size: 16px; }
ul { padding-left: 20px; }
a { color: var(--link); }
.updated { color: var(--muted); margin-top: 4px; font-size: 14px; }
.back { margin: 0; }
.back a { text-decoration: none; }
.links { margin-top: 32px; }