:root {
  --bg: #fafaf8;
  --text: #1f2328;
  --muted: #59636e;
  --accent: #b42318;
  --panel: #f0efe9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --text: #e6e8eb;
    --muted: #9aa4af;
    --accent: #ff8a7a;
    --panel: #22252a;
  }
}
* { 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: 48px 16px 64px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 2em 0 0.4em; }
.lead { color: var(--muted); margin-top: 0; }
a { color: var(--accent); }
code, .example {
  background: var(--panel);
  border-radius: 6px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.9em;
  overflow-wrap: anywhere;
}
code { padding: 2px 6px; }
.example { padding: 12px 14px; }
ul { padding-left: 1.2em; }