@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --ink: #10263B;
  --teal: #145C52;
  --gold: #D9A441;
  --bg: #F7F8F6;
  --surface: #FFFFFF;
  --muted: #5B6B70;
  --border: #E3E7E4;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 10px;
  --wrap: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 1.2rem; }
h2 {
  font-size: clamp(1.3rem, 2.6vw, 1.6rem);
  margin: 2.2rem 0 0.9rem;
  padding-top: 0.6rem;
  border-top: 3px solid var(--gold);
  display: inline-block;
}
h3 { font-size: 1.1rem; margin: 1.6rem 0 0.6rem; color: var(--teal); }

p { margin: 0 0 1rem; color: var(--ink); }

a { color: var(--teal); text-decoration-color: var(--gold); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* Header */
.site-header {
  background: var(--ink);
  padding: 14px 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  text-decoration: none;
}
.logo span { color: var(--gold); }
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: #E7ECEA;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}
.main-nav a:hover { color: var(--gold); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid #465A6B;
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  cursor: pointer;
}

/* Breadcrumbs */
.breadcrumbs {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: var(--border); }
.breadcrumbs li { display: flex; gap: 6px; }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--teal); }
.breadcrumbs li[aria-current="page"] { color: var(--ink); font-weight: 500; }

/* Page content */
.page-content { padding: 40px 0 10px; }
.page-content .wrap { max-width: 760px; }

/* Cluster grid (hero signature on hub) */
.cluster-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 1.6rem 0 2rem;
}
.cluster-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cluster-card::before {
  content: "";
  display: block;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gold);
  margin-bottom: 12px;
}
.cluster-card h3 { margin: 0 0 6px; color: var(--ink); }
.cluster-card p { color: var(--muted); font-size: 0.92rem; margin: 0; }
.cluster-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(16, 38, 59, 0.1);
  border-color: var(--gold);
}

/* CTA button */
.cta-wrap { margin: 2rem 0; }
.cta-button {
  display: inline-block;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 1rem;
  transition: background 0.15s ease;
}
.cta-button:hover { background: #C4923A; color: var(--ink); }

/* FAQ */
.faq { padding: 1rem 0 2rem; }
.faq .wrap { max-width: 760px; }
.faq-item {
  border-top: 1px solid var(--border);
  padding: 16px 0;
}
.faq-item h3 { margin: 0 0 6px; color: var(--ink); }
.faq-item p { color: var(--muted); margin: 0; }

/* Related */
.related { background: var(--surface); border-top: 1px solid var(--border); padding: 2rem 0; }
.related .wrap { max-width: 760px; }
.related-list { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: 8px; }
.related-list a {
  display: inline-block;
  text-decoration: none;
  color: var(--teal);
  font-weight: 500;
}
.related-list a::before { content: "→ "; color: var(--gold); }
.back-hub { font-size: 0.9rem; color: var(--muted); text-decoration: none; }
.back-hub:hover { color: var(--teal); }

/* Disclaimer */
.disclaimer {
  background: var(--ink);
  color: #C9D2D8;
  padding: 2rem 0;
}
.disclaimer .wrap { max-width: 760px; }
.disclaimer h2 { color: #fff; border-top: none; padding-top: 0; margin-top: 0; font-size: 1.1rem; }
.disclaimer p { color: #C9D2D8; font-size: 0.88rem; margin: 0; }

/* Footer */
.site-footer { background: #0C1E2E; color: #9FAEB8; padding: 2.4rem 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}
.footer-brand { font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 1.1rem; margin: 0 0 6px; }
.footer-brand span { color: var(--gold); }
.footer-heading { color: #fff; font-weight: 600; margin: 0 0 8px; font-size: 0.9rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer a { color: #9FAEB8; text-decoration: none; font-size: 0.88rem; }
.site-footer a:hover { color: var(--gold); }
.site-footer p { font-size: 0.85rem; }

/* Responsive */
@media (max-width: 780px) {
  .footer-inner { grid-template-columns: 1fr; }
  .cluster-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: inline-block; }
  .main-nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--ink);
    padding: 12px 20px;
    gap: 12px;
    z-index: 10;
  }
  .main-nav.open ul { display: flex; }
  .header-inner { position: relative; }
}

@media (max-width: 360px) {
  .wrap { padding: 0 14px; }
  .cta-button { width: 100%; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}