:root {
  --bg: #fdfcf9;
  --fg: #1b1b1b;
  --muted: #5c5c5c;
  --accent: #b4441a;
  --code-bg: #f1eee6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141414;
    --fg: #ecebe7;
    --muted: #a3a3a3;
    --accent: #f08a5d;
    --code-bg: #262522;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 40rem; margin: 0 auto; padding: 2.5rem 1rem 4rem; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
a { color: var(--accent); }
ul { padding-left: 1.25rem; }
li { margin: 0.35rem 0; }
code {
  font: 0.9em/1.5 ui-monospace, "SFMono-Regular", Consolas, monospace;
  background: var(--code-bg);
  padding: 0.1em 0.3em;
  border-radius: 3px;
  overflow-wrap: anywhere;
}
pre { background: var(--code-bg); padding: 0.75rem 1rem; border-radius: 4px; overflow-x: auto; }
pre code { background: none; padding: 0; }
.meta { color: var(--muted); font-size: 0.9rem; margin-top: 3rem; }