:root {
  color-scheme: light dark;
  --fg: #16181d;
  --muted: #5c636e;
  --bg: #fbfbfa;
  --rule: #e2e2df;
  --link: #2f5fa8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e8e8e6;
    --muted: #9aa1ac;
    --bg: #16181d;
    --rule: #2c2f36;
    --link: #8fb4ee;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 5rem;
}
h1 {
  font-size: 1.9rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
}
h2 {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin: 2.25rem 0 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.lede { color: var(--muted); margin: 0 0 2rem; }
p { margin: 0 0 0.9rem; }
ul { margin: 0 0 0.9rem; padding-left: 1.25rem; }
li { margin-bottom: 0.35rem; }
a { color: var(--link); }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: color-mix(in srgb, var(--fg) 8%, transparent);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}
footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}