:root {
  --bg: #F8F1E4;
  --surface: #FFFDF8;
  --ink: #2B1A0E;
  --muted: #6E5038;
  --hair: #E5D8C3;
  --accent: #1E8443;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16110C;
    --surface: #221A13;
    --ink: #F6EEE2;
    --muted: #BCA58C;
    --hair: #3A2D22;
    --accent: #3DCB6C;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 48px 16px 64px; }
a { color: var(--accent); }
h1 { font-size: 34px; line-height: 1.15; margin: 0 0 8px; }
h2 { font-size: 21px; margin: 32px 0 8px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
.card {
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: 20px;
  padding: 20px;
  margin: 16px 0;
}
.app { display: flex; gap: 16px; align-items: center; text-decoration: none; color: inherit; }
.app img { width: 72px; height: 72px; border-radius: 16px; }
.hero { display: flex; gap: 20px; align-items: center; margin-bottom: 24px; }
.hero img { width: 96px; height: 96px; border-radius: 22px; }
nav { display: flex; gap: 16px; margin-top: 32px; font-size: 15px; }
footer { margin-top: 48px; font-size: 14px; color: var(--muted); }