:root {
  --bg: #f7fbff;
  --card: #ffffff;
  --ink: #102033;
  --muted: #5f6f82;
  --brand: #0b7bd3;
  --brand2: #00a7d8;
  --line: #d9e7f5;
  --soft: #eaf6ff;
  --ok: #147a4f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.65;
  color: var(--ink);
  background: radial-gradient(circle at top left, #eaf8ff 0, #f8fbff 36%, #ffffff 100%);
}
header {
  padding: 36px 22px 24px;
  background: linear-gradient(135deg, #0b7bd3, #00a7d8);
  color: white;
}
.header-inner, main, footer {
  width: min(980px, calc(100% - 36px));
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.36);
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: -1px;
}
h1 { margin: 0 0 8px; font-size: clamp(30px, 5vw, 48px); line-height: 1.1; }
h2 { color: var(--brand); margin-top: 34px; }
h3 { color: #17415f; margin-top: 24px; }
a { color: var(--brand); }
nav { margin-top: 20px; display: flex; gap: 14px; flex-wrap: wrap; }
nav a {
  color: white;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.12);
}
main { padding: 34px 0 44px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(25, 80, 120, 0.08);
  margin: 18px 0;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--soft);
  color: #0c5d98;
  font-weight: 700;
  font-size: 13px;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  background: white;
}
th, td {
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
}
th { color: #17415f; background: #f3f9ff; }
.small { color: var(--muted); font-size: 14px; }
.callout {
  border-left: 4px solid var(--brand2);
  background: #f0f9ff;
  padding: 14px 16px;
  border-radius: 12px;
}
footer {
  padding: 24px 0 36px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}