:root {
  --bg: #0b1220;
  --surface: #131f35;
  --border: #22314d;
  --text: #e8eef8;
  --muted: #93a3bd;
  --mint: #6ee0c4;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
header, main, footer { width: min(760px, 100% - 32px); margin-inline: auto; }
header { padding: 24px 0 8px; }
header img { height: 28px; display: block; }
h1, h2 { font-family: 'Space Grotesk', Inter, sans-serif; line-height: 1.2; }
h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); margin: 24px 0 4px; }
h2 { font-size: 1.25rem; margin: 36px 0 8px; }
p, li { color: var(--text); }
.meta, .muted { color: var(--muted); }
ul, ol { padding-left: 1.3em; }
li { margin: 4px 0; }
a { color: var(--mint); }
a:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 6px; }
.box { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }
footer { padding: 32px 0 48px; margin-top: 32px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.9rem; }