:root {
  --navy: #062660;
  --navy-dark: #041a45;
  --blue: #2563eb;
  --blue-light: #60a5fa;
  --ink: #0f172a;
  --muted: #475569;
  --subtle: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.page-wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }

.site-nav {
  background: var(--navy);
  color: #fff;
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.site-nav .row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.site-nav a { color: #fff; font-weight: 600; }
.site-nav .brand { font-family: 'Comfortaa', system-ui, sans-serif; font-weight: 700; font-size: 20px; letter-spacing: 1px; }
.site-nav nav a { margin-left: 20px; font-size: 14px; color: #cbd5e1; }
.site-nav nav a:hover { color: #fff; text-decoration: none; }

.hero-strip {
  background: linear-gradient(135deg, var(--navy), var(--navy-dark));
  color: #fff;
  padding: 72px 0 56px;
}
.hero-strip h1 {
  font-family: 'Comfortaa', system-ui, sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 16px;
  font-weight: 700;
}
.hero-strip .definition { color: #cbd5e1; font-size: 1.15rem; max-width: 720px; }
.hero-strip .crumbs { color: #94b8ff; font-size: 0.85rem; margin-bottom: 24px; }
.hero-strip .crumbs a { color: #94b8ff; }

main article { background: var(--card); padding: 48px 0; }
main article .page-wrap > * + * { margin-top: 20px; }

h2 {
  font-family: 'Comfortaa', system-ui, sans-serif;
  font-size: 1.6rem;
  line-height: 1.25;
  margin-top: 40px;
  color: var(--navy);
  font-weight: 700;
}
h3 {
  font-size: 1.2rem;
  color: var(--navy);
  margin-top: 28px;
  font-weight: 700;
}
p { margin: 0 0 16px; color: var(--ink); }
ul, ol { padding-left: 22px; color: var(--ink); }
li { margin-bottom: 8px; }

.definition-line {
  font-size: 1.1rem;
  color: var(--muted);
  border-left: 4px solid var(--blue);
  padding: 8px 0 8px 16px;
  background: #f1f5f9;
  border-radius: 0 6px 6px 0;
}

.cta-card {
  margin: 48px 0 0;
  padding: 32px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 16px;
  color: #fff;
  text-align: center;
}
.cta-card h2 { color: #fff; margin: 0 0 12px; }
.cta-card p { color: #cbd5e1; margin-bottom: 20px; }
.cta-card a {
  display: inline-block;
  background: #fff;
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}
.cta-card a:hover { text-decoration: none; transform: translateY(-1px); }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: 24px 0; }
.facts .fact {
  background: #f1f5f9;
  padding: 18px;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.facts .fact .val { font-family: 'Comfortaa', system-ui, sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--navy); }
.facts .fact .label { color: var(--subtle); font-size: 0.9rem; }

table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.95rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
th { background: #f1f5f9; color: var(--navy); font-weight: 700; }
tr:last-child td { border-bottom: none; }

.tag { display: inline-block; background: #eff6ff; color: var(--blue); padding: 4px 10px; border-radius: 999px; font-size: 0.8rem; font-weight: 600; margin-right: 6px; }

.site-foot {
  background: var(--navy-dark);
  color: #94a3b8;
  padding: 40px 0;
  margin-top: 40px;
  font-size: 0.9rem;
}
.site-foot a { color: #cbd5e1; }
.site-foot .foot-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }

@media (max-width: 640px) {
  .site-nav nav a { margin-left: 10px; }
  .hero-strip { padding: 48px 0 32px; }
}