:root {
  --bg: #FFFDF9;
  --surface: #F8F4EF;
  --border: #F0E9E0;
  --ink: #2E3A38;
  --ink-soft: #66726F;
  --primary: #37806F;
  --primary-soft: #E6F4EF;
  --accent: #F4A877;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121716;
    --surface: #1B2221;
    --border: #2E3836;
    --ink: #EEF2F0;
    --ink-soft: #B5C0BD;
    --primary: #6DBFA9;
    --primary-soft: #1F3530;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 'Nunito', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 40px 20px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 32px; }
header img { width: 56px; height: 56px; border-radius: 14px; }
header a { color: inherit; text-decoration: none; font: 600 22px/1.2 'Fraunces', Georgia, serif; }
h1 { font: 600 34px/1.2 'Fraunces', Georgia, serif; margin: 0 0 8px; }
h2 { font: 600 22px/1.3 'Fraunces', Georgia, serif; margin: 36px 0 8px; }
p, li { color: var(--ink); }
.muted { color: var(--ink-soft); font-size: 15px; }
a { color: var(--primary); }
ul { padding-inline-start: 22px; }
li { margin: 6px 0; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px 22px;
  margin: 20px 0;
}
.card.highlight { background: var(--primary-soft); border-color: transparent; }
.links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.links a {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}
.links a.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--border); }