:root {
  --background: #0A0F26;
  --surface: #141B3A;
  --card: #1E2850;
  --card-high: #2A3565;

  --cyan: #22E0FF;
  --gold: #FFB627;
  --green: #2BF598;
  --violet: #B08CFF;

  --text-primary: #F4F8FF;
  --text-secondary: #A8B6D4;
  --text-dim: #6B7A9E;

  --measure: 680px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text-secondary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header {
  border-bottom: 1px solid var(--card);
  margin-bottom: 40px;
  padding-bottom: 20px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
}

.brand b {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--cyan);
}

.brand span {
  font-size: 13px;
  color: var(--text-dim);
}

nav {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

h1 {
  color: var(--text-primary);
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: 0.5px;
  margin: 0 0 8px;
}

h2 {
  color: var(--cyan);
  font-size: 20px;
  font-weight: 700;
  margin: 40px 0 10px;
}

h3 {
  color: var(--text-primary);
  font-size: 17px;
  font-weight: 700;
  margin: 28px 0 6px;
}

p { margin: 0 0 14px; }

ul { margin: 0 0 14px; padding-left: 22px; }
li { margin-bottom: 6px; }

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

.updated {
  color: var(--text-dim);
  font-style: italic;
  font-size: 15px;
  margin-bottom: 28px;
}

.lede {
  color: var(--text-primary);
  font-size: 19px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--card);
  border-radius: 14px;
  padding: 22px 24px;
  margin: 24px 0;
}

.contact {
  display: inline-block;
  background: var(--card);
  border: 1px solid var(--card-high);
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 17px;
  margin-bottom: 8px;
}

.note {
  border-left: 3px solid var(--gold);
  padding: 2px 0 2px 16px;
  color: var(--text-secondary);
  margin: 20px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 16px;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--card);
  vertical-align: top;
}

th {
  color: var(--text-primary);
  font-weight: 700;
}

.scroll-x {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

footer {
  border-top: 1px solid var(--card);
  margin-top: 60px;
  padding-top: 20px;
  color: var(--text-dim);
  font-size: 14px;
}

footer a { color: var(--text-secondary); }

@media (max-width: 480px) {
  body { font-size: 16px; }
  h1 { font-size: 26px; }
  .wrap { padding: 24px 16px 60px; }
}