:root {
  --bg: #fbf8f3;
  --card: #ffffff;
  --text: #1f1b16;
  --sub: #6b6258;
  --line: #e8e1d7;
  --accent: #b4410c;
  --deep: #2a1a4a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0d0b;
    --card: #1a1714;
    --text: #f3eee7;
    --sub: #a89f94;
    --line: #2c2824;
    --accent: #f97316;
    --deep: #3b2470;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }
header.site {
  border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 18px; padding-bottom: 18px; }
.brand { white-space: nowrap; font-weight: 800; letter-spacing: 0.02em; color: var(--text); text-decoration: none; font-size: 18px; }
.brand span { color: var(--accent); }
nav a { color: var(--sub); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:hover { color: var(--text); }
.hero { padding: 72px 0 40px; }
.hero h1 { font-family: Georgia, "Times New Roman", serif; font-weight: 600; font-size: clamp(34px, 6vw, 52px); line-height: 1.12; margin: 0 0 18px; }
.hero p { color: var(--sub); font-size: 19px; max-width: 620px; margin: 0; }
h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 600; font-size: 28px; margin: 48px 0 16px; }
h3 { font-size: 18px; margin: 28px 0 8px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.card h3 { margin-top: 0; }
.card p { color: var(--sub); margin: 0 0 12px; }
.card .more { font-weight: 600; text-decoration: none; }
.doc { padding: 48px 0 24px; }
.doc h1 { font-family: Georgia, "Times New Roman", serif; font-weight: 600; font-size: 38px; margin: 0 0 6px; }
.doc .updated { color: var(--sub); margin: 0 0 28px; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
footer.site { border-top: 1px solid var(--line); margin-top: 64px; }
footer.site .wrap { padding-top: 24px; padding-bottom: 36px; color: var(--sub); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
footer.site a { color: var(--sub); }
@media (max-width: 520px) {
  header.site .wrap { flex-wrap: wrap; row-gap: 6px; }
  nav { white-space: nowrap; }
  nav a { margin-left: 0; margin-right: 14px; font-size: 14px; }
  .hero { padding-top: 48px; }
}