:root { color-scheme: dark; }
body {
  margin: 0;
  background: #0B0D10;
  color: rgba(255, 255, 255, 0.86);
  font-family: ui-rounded, -apple-system, system-ui, sans-serif;
  line-height: 1.55;
}
main { width: min(720px, 90vw); margin: 0 auto; padding: 48px 0 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.logo { width: 40px; height: 40px; border-radius: 50%; background: #D7FF3A; flex: none; }
h1 { color: #fff; font-size: 30px; margin: 0; }
h2 { color: #fff; font-size: 20px; margin: 36px 0 8px; }
h3 { color: #fff; font-size: 16px; margin: 20px 0 4px; }
p, li { margin: 0 0 10px; }
ul { padding-left: 20px; }
a { color: #D7FF3A; }
nav { margin: 0 0 28px; color: rgba(255, 255, 255, 0.5); }
.meta { color: rgba(255, 255, 255, 0.5); font-size: 14px; }
.card { background: #161A20; border-radius: 18px; padding: 18px 22px; margin: 16px 0; }
.card ul { margin: 0; }
section + section { border-top: 1px solid #161A20; margin-top: 48px; padding-top: 8px; }
footer { margin-top: 48px; color: rgba(255, 255, 255, 0.5); font-size: 14px; }