:root {
  --bg: #fbfaf7;
  --fg: #1c1f26;
  --muted: #5a606c;
  --accent: #1f4fd8;
  --rule: #e4e1d9;
  --fill: #fff3c4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161b;
    --fg: #eceef2;
    --muted: #a2a8b4;
    --accent: #8fb0ff;
    --rule: #2b2f38;
    --fill: #5a4a00;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding: 2.5rem 1.25rem 4rem;
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
main, header, footer { max-width: 40rem; margin-inline: auto; }
header { margin-bottom: 2rem; }
header a { color: var(--fg); font-weight: 700; text-decoration: none; }
h1 { font-size: 2.25rem; line-height: 1.15; margin: 0 0 0.75rem; text-wrap: balance; }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 2.25rem 0 0.5rem; text-wrap: balance; }
p, ul { margin: 0 0 1rem; }
ul { padding-inline-start: 1.25rem; }
li { margin-bottom: 0.5rem; }
.lead { font-size: 1.3125rem; font-weight: 600; }
.updated { color: var(--muted); }
a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
code { font: 0.9375em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9375rem;
}
mark.fill { background: var(--fill); color: inherit; padding: 0 0.2em; border-radius: 0.2em; }