:root {
  --bg: #0b1734;
  --panel: #12224a;
  --ink: #f2f5ff;
  --soft: #b8c3e6;
  --accent: #ffb020;
  --link: #6fc3ff;
  --line: rgba(255, 255, 255, 0.12);
}

* { 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, Arial, sans-serif;
}

a { color: var(--link); }

header {
  background: linear-gradient(160deg, #1d4fd6 0%, #0b1734 70%);
  padding: 28px 16px 22px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

header img.icon { width: 88px; height: 88px; border-radius: 20px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35); }
header img.logo { display: block; width: min(420px, 90%); margin: 14px auto 0; }

nav { margin-top: 14px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
nav a { color: var(--ink); text-decoration: none; font-weight: 600; opacity: 0.85; }
nav a[aria-current="page"] { color: var(--accent); opacity: 1; }

main { max-width: 760px; margin: 0 auto; padding: 24px 16px 56px; }

h1 { font-size: 30px; line-height: 1.2; margin: 8px 0 4px; }
h2 { font-size: 21px; margin: 34px 0 8px; color: var(--accent); }
h3 { font-size: 17px; margin: 22px 0 6px; }
p.updated { color: var(--soft); margin-top: 0; }

ul { padding-left: 22px; }
li { margin: 4px 0; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 16px 0;
}

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

.table-wrap { overflow-x: auto; }

footer { text-align: center; color: var(--soft); font-size: 14px; padding: 24px 16px 40px; border-top: 1px solid var(--line); }