:root {
  --bg: #fbfbfa;
  --text: #1b1d21;
  --muted: #62676f;
  --border: #e4e5e7;
  --accent: #3b46c4;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --text: #e8e9ec;
    --muted: #9ba1ab;
    --border: #2a2d33;
    --accent: #8f97ff;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 64px 20px 48px; }
.eyebrow { margin: 0 0 8px; font-size: 14px; font-weight: 600; letter-spacing: .04em; color: var(--muted); }
.eyebrow a { color: inherit; text-decoration: none; }
h1 { margin: 0 0 16px; font-size: 36px; line-height: 1.2; letter-spacing: -.01em; }
h2 { margin: 36px 0 8px; font-size: 20px; }
.lead { font-size: 19px; color: var(--muted); }
.muted { color: var(--muted); font-size: 15px; }
ul { padding-left: 22px; }
li + li { margin-top: 6px; }
a { color: var(--accent); }
code { font-size: 14px; overflow-wrap: anywhere; }
footer {
  margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 8px; font-size: 15px; color: var(--muted);
}
@media (max-width: 480px) {
  main { padding-top: 40px; }
  h1 { font-size: 30px; }
}