:root {
  --bg: #ffffff;
  --text: #1a2230;
  --muted: #5a6474;
  --rule: #dfe3ea;
  --accent: #1f5fbf;
  --panel: #f5f7fa;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161d;
    --text: #e6e9ee;
    --muted: #a3acba;
    --rule: #2b323d;
    --accent: #7fb0ff;
    --panel: #1a1f28;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 48px; }
header { border-bottom: 1px solid var(--rule); padding-bottom: 16px; margin-bottom: 24px; }
header .name { font-size: 1.5rem; font-weight: 700; margin: 0; }
header .name a { color: inherit; text-decoration: none; }
nav { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 0.95rem; }
a { color: var(--accent); }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 28px 0 8px; }
p, li { max-width: 68ch; }
.muted { color: var(--muted); font-size: 0.92rem; }
.panel { background: var(--panel); border: 1px solid var(--rule); border-radius: 8px; padding: 14px 16px; margin: 16px 0; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0; }
dt { color: var(--muted); }
dd { margin: 0; overflow-wrap: anywhere; }
footer { border-top: 1px solid var(--rule); margin-top: 40px; padding-top: 14px; }
@media (max-width: 480px) {
  dl { grid-template-columns: 1fr; }
  dd { margin-bottom: 8px; }
}