:root {
  --brand: #006eaf;
  --brand-dark: #004f7c;
  --text: #1a1a1a;
  --muted: #555;
  --border: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 1.5rem;
}

.site-header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
  font-weight: 500;
}

.nav a.active {
  color: var(--brand-dark);
  border-bottom: 2px solid var(--brand);
  padding-bottom: 2px;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.hero {
  background: linear-gradient(135deg, #006eaf 0%, #004f7c 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 2rem 2.25rem;
  margin-bottom: 1.75rem;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: 1.85rem;
  line-height: 1.25;
}

.hero p {
  margin: 0;
  opacity: 0.95;
  max-width: 42rem;
}

.badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  padding: 0.2rem 0.75rem;
  font-size: 0.82rem;
  margin-bottom: 0.85rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  margin-bottom: 1.25rem;
}

.card h2 {
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
}

.card h3 {
  margin: 1.1rem 0 0.45rem;
  font-size: 1rem;
}

ul, ol { padding-left: 1.25rem; }
li { margin: 0.35rem 0; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
}

.feature-list li:last-child { border-bottom: none; }

.feature-list strong { display: block; }

.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff !important;
  text-decoration: none;
  padding: 0.55rem 1.1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
}

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

.btn-secondary {
  background: #fff;
  color: var(--brand) !important;
  border: 1px solid var(--brand);
}

.meta {
  color: var(--muted);
  font-size: 0.92rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.92rem;
  margin: 0.75rem 0;
}

th, td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.6rem;
  text-align: left;
  vertical-align: top;
}

th { background: #f1f5f9; }

code {
  font-size: 0.88em;
  background: #f1f5f9;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.site-footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.faq dt {
  font-weight: 600;
  margin-top: 1rem;
}

.faq dd {
  margin: 0.35rem 0 0 0;
  color: var(--muted);
}

@media (max-width: 600px) {
  .hero { padding: 1.5rem; }
  .hero h1 { font-size: 1.45rem; }
}