:root {
  --bg: #f5f3eb;
  --card: #ffffff;
  --text: #1c2622;
  --muted: #5b6862;
  --accent: #173b32;
  --line: #e2ded1;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c211c;
    --card: #12302a;
    --text: #ecebe4;
    --muted: #a7b3ad;
    --accent: #d5a849;
    --line: #1f4038;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
main { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; }
a { color: var(--accent); }
header.site { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
header.site a { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); font-weight: 600; font-size: 20px; }
header.site img { width: 40px; height: 40px; border-radius: 9px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 21px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 20px 0 4px; }
p, ul { margin: 0 0 12px; }
ul { padding-left: 22px; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin: 16px 0; }
.hero { display: grid; grid-template-columns: 1fr 240px; gap: 32px; align-items: center; }
.hero img { width: 100%; border-radius: 28px; box-shadow: 0 10px 30px rgba(0,0,0,.18); }
.lead { font-size: 20px; color: var(--muted); }
.button { display: inline-block; background: var(--accent); color: var(--bg); padding: 12px 20px; border-radius: 12px; text-decoration: none; font-weight: 600; }
footer.site { max-width: 720px; margin: 0 auto; padding: 24px 16px 40px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); }
footer.site a { color: var(--muted); margin-right: 16px; }
@media (max-width: 640px) {
  .hero { grid-template-columns: 1fr; }
  .hero img { max-width: 240px; justify-self: center; }
  h1 { font-size: 28px; }
}