:root {
  --bg: #fbfaf7;
  --fg: #1d1c1a;
  --muted: #5f5b53;
  --accent: #0a58d6;
  --line: #e2ded5;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151514;
    --fg: #ece9e2;
    --muted: #a8a49a;
    --accent: #8db4ff;
    --line: #2d2c29;
    --card: #1c1b19;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.bar, main, footer {
  max-width: 46rem;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}
.bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 650; color: var(--fg); text-decoration: none; letter-spacing: .01em; }
nav a { margin-right: 1.25rem; }
nav a:last-child { margin-right: 0; }
a { color: var(--accent); }
main { padding-top: 2.5rem; padding-bottom: 3rem; }
h1 { font-size: 2.1rem; line-height: 1.2; margin: 0 0 .75rem; }
h2 { font-size: 1.3rem; line-height: 1.3; margin: 2.25rem 0 .5rem; }
p, ul { margin: .75rem 0; }
li { margin: .45rem 0; }
.lead { font-size: 1.15rem; color: var(--muted); }
.meta { color: var(--muted); font-size: .92rem; }
.note { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: .9rem 1.1rem; margin: 1.25rem 0; }
code { font: .88em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: .05em .35em; overflow-wrap: anywhere; }
footer { padding-top: 1.25rem; padding-bottom: 2.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .92rem; }
footer p { margin: .4rem 0; }