:root {
  --bg: #fbf8f3;
  --bg-card: #ffffff;
  --fg: #1d1a16;
  --fg-muted: #6a635a;
  --accent: #b5542a;
  --accent-soft: #f6e7df;
  --line: #e8e1d7;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15130f;
    --bg-card: #1f1b16;
    --fg: #f1ece4;
    --fg-muted: #a69d91;
    --accent: #e0825a;
    --accent-soft: #33241b;
    --line: #2d2721;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header.site {
  padding: 28px 0 8px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { font-weight: 700; letter-spacing: .3px; font-size: 20px; color: var(--fg); }
.brand span { color: var(--accent); }
nav a { margin-left: 18px; font-size: 15px; color: var(--fg-muted); }
.hero { padding: 48px 0 24px; }
.hero h1 { font-size: clamp(30px, 6vw, 44px); line-height: 1.15; margin: 0 0 14px; letter-spacing: -.5px; }
.hero p { font-size: 19px; color: var(--fg-muted); margin: 0; max-width: 560px; }
.apps { display: grid; gap: 18px; padding: 20px 0 48px; }
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.card .tag {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .6px;
  color: var(--accent);
  background: var(--accent-soft); padding: 3px 10px; border-radius: 999px; margin-bottom: 10px;
}
.card h2 { margin: 0 0 8px; font-size: 24px; }
.card p { margin: 0 0 14px; color: var(--fg-muted); }
.card ul { margin: 0 0 16px; padding-left: 20px; color: var(--fg-muted); }
.card .links a { margin-right: 18px; font-size: 15px; font-weight: 600; }
.doc { padding: 32px 0 56px; }
.doc h1 { font-size: 32px; margin: 0 0 6px; }
.doc .meta { color: var(--fg-muted); font-size: 15px; margin-bottom: 28px; }
.doc h2 { font-size: 21px; margin: 32px 0 10px; }
.doc p, .doc li { color: var(--fg); }
.doc ul { padding-left: 22px; }
.doc .note { background: var(--accent-soft); border-radius: var(--radius); padding: 14px 18px; }
footer.site {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px; color: var(--fg-muted); font-size: 14px;
  display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between;
}
footer a { color: var(--fg-muted); }