:root {
  --bg: #fbfaf7;
  --text: #1d1d1f;
  --muted: #5f5f66;
  --accent: #b4532a;
  --rule: #e4e1da;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --text: #f2f2f4;
    --muted: #a5a5ad;
    --accent: #ee8a5c;
    --rule: #2c2c31;
    --card: #1c1c20;
  }
}
* { 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;
}
main { max-width: 720px; margin: 0 auto; padding: 48px 16px 64px; }
header.site { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
header.site a.brand { font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; font-size: 15px; }
nav a:first-child { margin-left: 0; }
nav a:hover, nav a[aria-current] { color: var(--text); }
h1 { font-size: 34px; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 8px; }
h2 { font-size: 22px; margin: 40px 0 8px; letter-spacing: -0.01em; }
h3 { font-size: 18px; margin: 24px 0 4px; }
p, li { color: var(--text); }
.lede { font-size: 19px; color: var(--muted); margin-top: 0; }
.meta { color: var(--muted); font-size: 15px; }
a { color: var(--accent); }
ul { padding-left: 22px; }
.summary { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 16px 20px; margin: 24px 0; }
.summary ul { margin: 8px 0 0; }
.apps { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 24px 0; }
.app { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 20px; }
.app h3 { margin-top: 0; }
.app p { margin-bottom: 0; color: var(--muted); }
footer { border-top: 1px solid var(--rule); margin-top: 56px; padding-top: 16px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }
a.app { display: block; text-decoration: none; color: inherit; }
a.app:hover { border-color: var(--accent); }
a.app h3 { color: var(--text); }