:root {
  --navy: #102d5c;
  --navy-deep: #091834;
  --gold: #c69428;
  --text: #16202f;
  --muted: #5b6478;
  --line: #dee3ec;
  --surface: #ffffff;
  --bg: #f5f7fb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --navy: #7aadff;
    --navy-deep: #0e1117;
    --gold: #f0c554;
    --text: #eef2f8;
    --muted: #a7b0c0;
    --line: #333b4a;
    --surface: #1a1e26;
    --bg: #0e1117;
  }
}

* { box-sizing: border-box; }

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

header {
  background: linear-gradient(135deg, #102d5c, #091834);
  color: #fff;
  padding: 40px 20px 34px;
}

header .wrap { max-width: 820px; margin: 0 auto; }

header .brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

header .seal {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 3px solid #ebba4a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.5px;
  flex: none;
}

header h1 { margin: 0; font-size: 1.9rem; line-height: 1.2; }
header p { margin: 8px 0 0; color: #c8d6ef; }

nav {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}

nav .wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

nav a { color: var(--navy); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
nav a:hover { text-decoration: underline; }

main { max-width: 820px; margin: 0 auto; padding: 32px 20px 64px; }

h2 { font-size: 1.3rem; margin: 34px 0 10px; }
h3 { font-size: 1.05rem; margin: 22px 0 6px; }

p, li { color: var(--text); }
.muted { color: var(--muted); font-size: 0.92rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 18px 0;
}

table { width: 100%; border-collapse: collapse; margin: 14px 0; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }

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

footer {
  border-top: 1px solid var(--line);
  padding: 26px 20px 50px;
  color: var(--muted);
  font-size: 0.88rem;
}
footer .wrap { max-width: 820px; margin: 0 auto; }

.badge {
  display: inline-block;
  background: rgba(198, 148, 40, 0.15);
  color: var(--gold);
  border-radius: 999px;
  padding: 3px 11px;
  font-size: 0.8rem;
  font-weight: 700;
}