:root {
  --ink: #1a222c;
  --muted: #5a6673;
  --accent: #0b62a4;
  --line: #dde3e9;
  --bg: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}
h1 { font-size: 1.7rem; line-height: 1.25; margin: 0.5rem 0 1rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
a { color: var(--accent); }
nav.crumbs { font-size: 0.9rem; color: var(--muted); margin-bottom: 1rem; }
nav.crumbs a { color: var(--muted); }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.4rem 0.6rem; border-bottom: 1px solid var(--line); }
th { font-weight: 600; }
.muted { color: var(--muted); font-size: 0.9rem; }
footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1rem 1.25rem 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}
code {
  background: #f2f5f8;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}
pre {
  background: #f2f5f8;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.85rem;
}