:root {
  --bg: #fbfaf7;
  --fg: #1d1c1a;
  --muted: #6b6760;
  --line: #e4e0d8;
  --card: #ffffff;
  --accent: #1f5f4a;
  --accent-fg: #ffffff;
  --code: #f1eee8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151614;
    --fg: #ecebe6;
    --muted: #a19d94;
    --line: #2e2f2b;
    --card: #1c1d1a;
    --accent: #6cc7a3;
    --accent-fg: #0f1a15;
    --code: #262723;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
.top { border-bottom: 1px solid var(--line); }
.top .wrap { padding-top: 14px; padding-bottom: 14px; }
.brand { color: var(--fg); font-weight: 700; text-decoration: none; letter-spacing: -0.01em; }
.brand span { color: var(--muted); font-weight: 500; }
.crumbs { margin-top: 20px; font-size: 14px; }
.hero { padding: 28px 0 8px; }
.hero.end { padding: 24px 0 48px; }
h1 { font-size: clamp(28px, 5vw, 40px); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 12px; }
h2 { font-size: 22px; letter-spacing: -0.01em; margin: 36px 0 12px; }
h3 { font-size: 17px; margin: 0 0 6px; }
.lead { font-size: 19px; color: var(--muted); margin: 0 0 20px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.cta {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-fg);
  padding: 11px 18px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}
.muted { color: var(--muted); font-size: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.card p { margin: 0; }
.card.link { color: var(--fg); text-decoration: none; }
.card.link:hover { border-color: var(--accent); }
.card.link h2 { margin: 0 0 6px; font-size: 19px; }
.steps li { margin-bottom: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
td { border-top: 1px solid var(--line); padding: 10px 8px 10px 0; vertical-align: top; }
td.name code { white-space: nowrap; overflow-wrap: normal; }
td.num { text-align: right; font-weight: 600; white-space: nowrap; }
code { background: var(--code); border-radius: 4px; padding: 1px 5px; font-size: 0.88em; overflow-wrap: anywhere; }
.fields code { display: inline-block; margin: 0 4px 6px 0; }
.tag { font-size: 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 0 5px; }
details { border-top: 1px solid var(--line); padding: 10px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 8px 0 0; }
.foot { border-top: 1px solid var(--line); padding-top: 16px; padding-bottom: 32px; font-size: 14px; color: var(--muted); }