:root {
  --red: #d32f2f;
  --red-dark: #a32424;
  --text: #1d1d1b;
  --muted: #5f5e5a;
  --bg: #ffffff;
  --card: #f6f5f1;
  --border: #e3e1d9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --red: #ef5350;
    --red-dark: #ff8a80;
    --text: #f1efe8;
    --muted: #b4b2a9;
    --bg: #161615;
    --card: #232321;
    --border: #3a3a37;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { color: var(--red); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header { padding: 20px 0; }
header .wrap { display: flex; align-items: center; gap: 10px; }
header a.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; }
header img { width: 36px; height: 36px; border-radius: 9px; }
main { padding-bottom: 48px; }
h1 { font-size: 2.2rem; line-height: 1.2; margin: 0.5em 0 0.3em; }
h2 { font-size: 1.3rem; margin: 1.8em 0 0.4em; }
.muted { color: var(--muted); }
.hero { text-align: center; padding: 40px 0 24px; }
.hero img { width: 112px; height: 112px; border-radius: 26px; }
.hero p.lead { font-size: 1.2rem; color: var(--muted); max-width: 520px; margin: 0 auto; }
.badge { display: inline-block; margin-top: 20px; padding: 10px 20px; border-radius: 999px; background: var(--red); color: #fff; font-weight: 600; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-top: 32px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.card h3 { margin: 0 0 4px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
footer { border-top: 1px solid var(--border); padding: 20px 0 32px; font-size: 0.9rem; color: var(--muted); }
footer a { color: var(--muted); margin-right: 16px; }