:root {
    --bg: #fafaf9; --fg: #1c1917; --muted: #57534e;
    --rule: #e7e5e4; --accent: #0f766e;
  }
  @media (prefers-color-scheme: dark) {
    :root {
      --bg: #0c0a09; --fg: #e7e5e4; --muted: #a8a29e;
      --rule: #292524; --accent: #2dd4bf;
    }
  }
  * { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; }
  body {
    margin: 0; background: var(--bg); color: var(--fg);
    font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  }
  main { max-width: 42rem; margin: 0 auto; padding: 3rem 1.25rem 2rem; }
  .brand { font-weight: 600; letter-spacing: .02em; margin: 0; }
  .brand a { color: var(--fg); text-decoration: none; }
  h1 { font-size: 2rem; line-height: 1.2; margin: .25rem 0 .75rem; }
  h1 { text-wrap: balance; }
  h2 { font-size: 1.2rem; margin: 2.5rem 0 .5rem; padding-top: 1.5rem; border-top: 1px solid var(--rule); }
  h3 { font-size: 1rem; margin: 1.5rem 0 .25rem; }
  a { color: var(--accent); }
  .muted { color: var(--muted); }
  .apps { list-style: none; padding: 0; margin: 0; }
  .apps li { padding: 1rem 0; border-bottom: 1px solid var(--rule); }
  .apps strong { display: block; }
  .apps li:last-child { border-bottom: none; }
  .apps li { display: flex; gap: 1rem; align-items: flex-start; }
  .apps img { width: 48px; height: 48px; border-radius: 22%; flex: none; }
  footer { margin-top: 4rem; font-size: .85rem; color: var(--muted); }
  footer p { margin: .25rem 0; }