:root {
  --bg: #fbfaf7;
  --ink: #15181c;
  --muted: #5d636b;
  --line: #e6e2d9;
  --navy: #111e30;
  --gold: #b8913f;
  --link: #2b5bd7;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1420;
    --ink: #f2f3f5;
    --muted: #a3a9b2;
    --line: #26303f;
    --link: #86a6ff;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--link); }

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 600;
  text-decoration: none;
}
.brand img { border-radius: 8px; }
nav { display: flex; flex-wrap: wrap; gap: 4px 18px; }
nav a { color: var(--muted); text-decoration: none; }
nav a[aria-current] { color: var(--ink); font-weight: 600; }

main { max-width: 760px; margin: 0 auto; padding: 8px 16px 48px; }
h1 { font-size: 34px; line-height: 1.2; margin: 32px 0 8px; letter-spacing: -0.01em; }
h2 { font-size: 22px; line-height: 1.3; margin: 40px 0 8px; }
h3 { font-size: 18px; margin: 28px 0 4px; }
.updated { color: var(--muted); margin-top: 0; }
.lead { font-size: 19px; }
ul { padding-left: 22px; }
li { margin: 4px 0; }

table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { font-weight: 600; }
.table { overflow-x: auto; }

.hero { text-align: center; padding: 40px 0 8px; }
.hero img { border-radius: 28px; box-shadow: 0 8px 30px rgba(17, 30, 48, 0.2); }
.hero h1 { margin-top: 20px; }
.hero p { color: var(--muted); font-size: 19px; max-width: 520px; margin: 0 auto; }

footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
footer a { color: var(--muted); }
footer a[aria-current] { color: var(--ink); text-decoration: none; }