:root {
  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #123;
  --muted: #5f6b7a;
  --line: #dde5ee;
  --brand: #005ca9;
  --brand-dark: #00457d;
  --accent: #e9f2fb;
  --shadow: 0 10px 30px rgba(0,0,0,0.06);
  --radius: 18px;
  --max: 1120px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont,
  "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, #f4f7fb 100%);
  line-height: 1.5;
}

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

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

header {
  padding: 28px 0 12px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--brand-dark);
  text-decoration: none;
  font-size: 1.05rem;
}

.official-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: white;
  background: var(--brand);
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.official-link:hover { background: var(--brand-dark); }

.hero {
  padding: 28px 0 18px;
}

.hero-card {
  background: radial-gradient(circle at top right, #edf6ff 0%, #ffffff 42%, #ffffff 100%);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 36px;
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-block;
  background: var(--accent);
  color: var(--brand-dark);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 14px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  color: #0f2744;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 760px;
  margin: 0;
}

.section {
  padding: 24px 0 10px;
}

.section h2 {
  margin: 0 0 8px;
  font-size: 1.6rem;
  color: #102a43;
}

.section p {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  padding: 20px 0 42px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 250px;
}

.tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 6px 10px;
  border-radius: 999px;
  background: #eef4fb;
  color: var(--brand-dark);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  color: #12304d;
}

.card p {
  margin: 0 0 18px;
  color: var(--muted);
  flex: 1;
}

.meta {
  font-size: 0.92rem;
  color: #44566c;
  margin-bottom: 16px;
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid var(--line);
  color: var(--brand-dark);
  background: #fff;
}

.button.primary {
  background: var(--brand);
  color: white;
  border-color: var(--brand);
}

.button.primary:hover { background: var(--brand-dark); }
.button:hover { border-color: #b9c7d6; }

.note {
  background: #fff;
  border: 1px dashed #bfd1e4;
  color: #48627d;
  border-radius: 18px;
  padding: 18px 20px;
  margin: 8px 0 40px;
}

footer {
  padding: 12px 0 48px;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 700px) {
  .hero-card { padding: 24px; }
  .card { min-height: unset; }
}