:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --ink: #142033;
  --muted: #5b667a;
  --line: #d9e0ea;
  --brand: #0b3d91;
  --brand-dark: #082b66;
  --accent: #1f6feb;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(960px, calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}
.mark {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.45rem;
  background: linear-gradient(145deg, var(--brand), var(--accent));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a { color: var(--muted); font-weight: 600; font-size: 0.95rem; }
.nav-links a[aria-current="page"], .nav-links a:hover { color: var(--brand); text-decoration: none; }
.hero, .section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.5rem;
  margin: 1.25rem 0;
}
.hero h1, .section h1 { margin: 0 0 0.6rem; font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2; }
.lead { color: var(--muted); font-size: 1.05rem; margin: 0 0 1rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff !important;
  padding: 0.7rem 1rem;
  border-radius: 0.55rem;
  font-weight: 700;
  text-decoration: none !important;
}
.btn:hover { background: var(--brand-dark); }
.btn.secondary {
  background: #fff;
  color: var(--brand) !important;
  border: 1px solid var(--line);
}
.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 1rem;
}
.card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); }
.muted { color: var(--muted); }
.list { margin: 0.5rem 0 0; padding-left: 1.2rem; }
.list li { margin: 0.35rem 0; }
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.footer-grid strong { color: var(--ink); display: block; margin-bottom: 0.35rem; }
.footer-grid a { color: var(--muted); }
.legal-note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}
address { font-style: normal; }
@media (max-width: 640px) {
  .nav { align-items: flex-start; }
  .hero, .section { padding: 1.15rem; }
}