:root {
  --bg: #ffffff;
  --fg: #1c1c1e;
  --muted: #6e6e73;
  --line: #e5e5ea;
  --accent: #5b4bdb;
  --code: #f2f2f7;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0f;
    --fg: #f2f2f7;
    --muted: #98989f;
    --line: #2c2c31;
    --accent: #9d8cff;
    --code: #1c1c21;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
header, main, footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 16px;
}
header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  padding-top: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--fg);
}
nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 0.95rem; }
nav.langs { margin-left: auto; gap: 10px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current] { color: var(--fg); }
nav.langs [aria-current] { color: var(--fg); font-weight: 600; }
main { padding-top: 24px; padding-bottom: 48px; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 20px; }
h2 { font-size: 1.3rem; margin: 36px 0 12px; }
h3 { font-size: 1.1rem; margin: 24px 0 8px; }
p, ul, ol { margin: 0 0 14px; }
li { margin: 4px 0; }
a { color: var(--accent); }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--code);
  padding: 1px 5px;
  border-radius: 5px;
}
blockquote {
  margin: 0 0 20px;
  padding: 10px 16px;
  border-left: 3px solid var(--accent);
  background: var(--code);
  border-radius: 8px;
  color: var(--muted);
}
blockquote p:last-child { margin-bottom: 0; }
.table { overflow-x: auto; margin: 0 0 20px; }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
hr { border: 0; border-top: 1px solid var(--line); margin: 28px 0; }
footer {
  padding-top: 16px;
  padding-bottom: 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
footer a { color: var(--muted); }