:root {
  --navy: #0B1F1D;
  --blue: #0F766E;
  --blue-light: #e7f6f3;
  --bg: #ffffff;
  --bg-alt: #f7f8fb;
  --text: #1a1a2e;
  --text-muted: #5a5f73;
  --border: #e6e8f0;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand { display: flex; align-items: center; gap: 11px; }
.brand img.logo-mark {
  display: block;
  height: 34px;
  width: 34px;
  padding: 4px;
  border-radius: 8px;
  background: var(--navy);
}
.brand .logo-word {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
}

nav.main-nav a:hover { color: var(--blue); text-decoration: none; }

nav.main-nav a.active { color: var(--blue); }

.nav-toggle { display: none; }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--blue-light) 0%, var(--bg) 100%);
  padding: 72px 0 56px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.15;
  margin: 0 0 18px;
  color: var(--navy);
}

.hero p.lead {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 28px;
}

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
}
.btn-primary:hover { background: #0B5A54; text-decoration: none; }

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--border);
  margin-left: 12px;
}
.btn-secondary:hover { border-color: var(--blue); text-decoration: none; }

/* Sections */
main { display: block; }

.section {
  padding: 56px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section h2 {
  font-size: 28px;
  color: var(--navy);
  margin-bottom: 12px;
}

.section p.section-lead {
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 36px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 18px;
  color: var(--navy);
}

.card p {
  color: var(--text-muted);
  margin: 0;
  font-size: 15px;
}

.card .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}

/* CTA band */
.cta-band {
  background: var(--navy);
  color: #fff;
  padding: 48px 0;
  text-align: center;
}

.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: #c9cfe3; margin-bottom: 24px; }
.cta-band .btn-primary { background: var(--blue); }
.cta-band .btn-secondary { color: #fff; border-color: rgba(255,255,255,0.3); }

/* Simple content pages (about/privacy/terms/contact) */
.page-header {
  padding: 48px 0 8px;
}
.page-header h1 {
  color: var(--navy);
  font-size: 32px;
  margin-bottom: 6px;
}
.page-header p.updated {
  color: var(--text-muted);
  font-size: 14px;
}

.prose {
  padding: 24px 0 56px;
  max-width: 760px;
}

.prose h2 {
  color: var(--navy);
  font-size: 20px;
  margin-top: 32px;
  margin-bottom: 10px;
}

.prose p, .prose li {
  color: var(--text);
  font-size: 15.5px;
}

.prose ul { padding-left: 20px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 24px 0 64px;
}

.contact-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.contact-card h3 {
  margin-top: 0;
  color: var(--navy);
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 15.5px;
}

.contact-row svg { flex-shrink: 0; }

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 40px 0 28px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.footer-brand .brand { margin-bottom: 10px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; max-width: 280px; margin: 0; }

.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin: 0 0 12px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--text); font-size: 14.5px; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

@media (max-width: 720px) {
  nav.main-nav ul { gap: 16px; flex-wrap: wrap; }
  .grid-3 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
}