:root {
  --bg: #0B0C0D;
  --surface: #15171A;
  --text: #E8EAEC;
  --muted: #9AA0A6;
  --accent: #8BE3C9;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.nav { background: var(--surface); }
.nav-inner, main, .footer-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}
.nav-logo img { border-radius: 8px; }
.cta {
  display: inline-block;
  background: var(--accent);
  color: #0B0C0D;
  padding: 8px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}
main { padding-top: 32px; padding-bottom: 48px; }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 1.2rem; margin: 2em 0 0.5em; }
.updated, .lede { color: var(--muted); }
.card {
  background: var(--surface);
  border-radius: 18px;
  padding: 4px 20px;
  margin-top: 1.4em;
}
ul, ol { padding-left: 1.3em; }
li { margin: 0.35em 0; }
.footer { background: var(--surface); padding: 24px 0; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 0.9rem; }
.footer-copy { width: 100%; }