:root {
  color-scheme: dark;
  --bg: #06101d;
  --bg-soft: #0b1729;
  --text: #e8f1ff;
  --text-dim: #9fb0cb;
  --border: rgba(181, 205, 243, 0.2);
  --accent: #5eb5de;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 20% -10%, #122643, var(--bg) 48%);
  color: var(--text);
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
}

.wrap {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.08em;
}

main {
  padding: 34px 0 64px;
}

h1 {
  font-size: clamp(30px, 4.2vw, 42px);
  line-height: 1.1;
  margin: 0 0 8px;
}

.updated {
  color: var(--text-dim);
  margin: 0 0 28px;
  font-size: 14px;
}

section {
  background: linear-gradient(160deg, rgba(13, 29, 52, 0.72), rgba(7, 16, 31, 0.92));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  margin-bottom: 16px;
}

h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

p,
li {
  color: var(--text-dim);
  line-height: 1.68;
}

ul {
  margin: 8px 0 0 18px;
}

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

.note {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  margin-top: 8px;
}

nav.links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

nav.links a {
  text-decoration: none;
  font-weight: 600;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

th,
td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}

th {
  color: var(--text);
  background: rgba(94, 181, 222, 0.08);
}