:root {
  --navy: #0B1220;
  --navy-2: #121A2B;
  --gold: #D4B45A;
  --ink: #F4F6F8;
  --muted: #B8BDC4;
  --line: rgba(255,255,255,.08);
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--navy);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, sans-serif;
}
a { color: var(--gold); text-decoration: none; }
.wrap { width: min(860px, calc(100% - 40px)); margin: 0 auto; }
.toc { padding-left: 20px; }
.toc li { margin: 4px 0; }
h3 { font-size: 1rem; margin: 20px 0 8px; color: #E8D7A0; }
header {
  border-bottom: 1px solid var(--line);
  background: rgba(11,18,32,.9);
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}
.brand { font-weight: 700; letter-spacing: .04em; color: var(--ink); }
main { padding: 48px 0 80px; }
h1 { font-size: 2rem; margin: 0 0 8px; }
.updated { color: var(--muted); margin: 0 0 28px; }
h2 { font-size: 1.15rem; margin: 28px 0 10px; }
p, li { color: var(--muted); line-height: 1.65; }
ul { padding-left: 20px; }
footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: 13px;
}