:root {
  color-scheme: light dark;
  --bg: #fbfaf7;
  --fg: #16241e;
  --muted: #56655e;
  --line: #dfe5e0;
  --accent: #0b6b4f;
  --on-accent: #ffffff;
  --tint: #e9f4ef;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101815;
    --fg: #e8efeb;
    --muted: #a3b2ab;
    --line: #2b3a33;
    --accent: #4ade9f;
    --on-accent: #06281c;
    --tint: #18291f;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.65 "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; }
a { color: var(--accent); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px max(16px, calc((100% - 720px) / 2)); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; color: var(--fg); font-weight: 600; text-decoration: none; }
.go { display: inline-block; flex-shrink: 0; padding: 10px 16px; border-radius: 10px; background: var(--accent); color: var(--on-accent); font-weight: 600; text-decoration: none; }
main { max-width: 720px; margin: 0 auto; padding: 24px 16px 40px; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.25; text-wrap: balance; }
h1 { margin: 12px 0; font-size: 34px; }
h2 { margin: 32px 0 8px; font-size: 24px; }
h3 { margin: 20px 0 4px; font-size: 18px; }
p { margin: 8px 0; }
.lead { color: var(--muted); font-size: 19px; }
ul { padding-left: 22px; }
.cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 36px; padding: 16px; border-radius: 12px; background: var(--tint); }
.cta p { flex: 1 1 240px; margin: 0; }
footer { padding: 24px max(16px, calc((100% - 720px) / 2)); border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 8px; }