:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --text: #2a2321;
  --muted: #6e625c;
  --border: #e4dbd0;
  --accent: #c4561b;
  --on-accent: #ffffff;
  --warn-bg: #fff4d6;
  --warn-border: #e0b84a;
  --warn-text: #5c4300;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141211;
    --surface: #1f1b19;
    --text: #f5efe9;
    --muted: #b2a69e;
    --border: #3a332f;
    --accent: #f29a62;
    --on-accent: #1a1210;
    --warn-bg: #3a2f10;
    --warn-border: #8a6f1f;
    --warn-text: #f3deb0;
  }
}
* { 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); }
header.site, main, footer.site { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header.site { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 8px; }
header.site a.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 20px; }
header.site img { width: 36px; height: 36px; border-radius: 9px; }
header.site nav a { margin-left: 18px; text-decoration: none; font-weight: 600; }
main { padding-top: 24px; padding-bottom: 48px; }
h1 { font-size: 36px; line-height: 1.15; margin: 0 0 12px; }
h2 { font-size: 22px; margin: 36px 0 8px; }
h3 { font-size: 18px; margin: 24px 0 4px; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
.hero { text-align: center; padding: 28px 0 8px; }
.hero img.icon { width: 120px; height: 120px; border-radius: 27px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18); }
.hero h1 { font-size: 42px; margin-top: 20px; }
.hero p.lead { font-size: 20px; color: var(--muted); max-width: 560px; margin: 8px auto 24px; }
.button {
  display: inline-block; background: var(--accent); color: var(--on-accent); text-decoration: none;
  padding: 14px 26px; border-radius: 14px; font-weight: 700;
}
.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-top: 28px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 18px; }
.card h3 { margin-top: 0; }
.placeholder-note {
  background: var(--warn-bg); border: 1.5px dashed var(--warn-border); color: var(--warn-text);
  border-radius: 12px; padding: 12px 16px; margin: 16px 0; font-size: 15px;
}
.placeholder { background: var(--warn-bg); color: var(--warn-text); border-radius: 4px; padding: 0 5px; font-weight: 700; }
details { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 700; }
footer.site { padding-top: 24px; padding-bottom: 40px; border-top: 1px solid var(--border); color: var(--muted); font-size: 15px; }
footer.site a { margin-right: 16px; }