:root {
  --bg: #faf9f7;
  --fg: #1c1b1a;
  --muted: #6b6864;
  --accent: #0e7a5f;
  --card: #ffffff;
  --border: #e7e4df;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131211;
    --fg: #ece9e4;
    --muted: #9b968f;
    --accent: #3ecfa5;
    --card: #1c1b19;
    --border: #2a2825;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 44rem; margin: 0 auto; padding: 3rem 1.25rem 5rem; }
header.site { max-width: 44rem; margin: 0 auto; padding: 1.5rem 1.25rem 0; }
header.site a { color: var(--fg); text-decoration: none; font-weight: 700; letter-spacing: -0.01em; }
header.site a span { color: var(--accent); }
h1 { font-size: 1.9rem; letter-spacing: -0.02em; line-height: 1.25; }
h2 { font-size: 1.2rem; margin-top: 2.2rem; letter-spacing: -0.01em; }
h3 { font-size: 1.02rem; margin-top: 1.6rem; }
a { color: var(--accent); }
ul { padding-left: 1.2rem; }
.meta { color: var(--muted); font-size: 0.92rem; }
.lead { font-size: 1.05rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem 1.5rem;
  margin: 1.2rem 0;
}
.apps { display: grid; gap: 0.9rem; margin-top: 1.5rem; }
.app-title { font-weight: 700; margin: 0 0 0.2rem; }
.app-desc { margin: 0; color: var(--muted); font-size: 0.95rem; }
footer { max-width: 44rem; margin: 0 auto; padding: 0 1.25rem 3rem; color: var(--muted); font-size: 0.88rem; }
hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }