* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #17202a;
  background: #ffffff;
  line-height: 1.6;
}
a { color: inherit; }
.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}
.narrow { max-width: 820px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid #e8edf1;
  backdrop-filter: blur(8px);
}
.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: .04em;
  color: white;
  background: #123a52;
}
.brand-name { font-weight: 800; }
.brand-tag { font-size: 12px; color: #667784; }
nav { display: flex; gap: 24px; }
nav a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  color: #425466;
}
.hero {
  padding: 88px 0 72px;
  background: linear-gradient(180deg, #f6fafc 0%, #ffffff 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
  color: #2e6d8c;
  margin-bottom: 10px;
}
h1, h2, h3 { line-height: 1.15; margin-top: 0; color: #102a3a; }
h1 { font-size: clamp(40px, 5vw, 64px); letter-spacing: -0.035em; margin-bottom: 22px; }
h2 { font-size: clamp(30px, 4vw, 42px); letter-spacing: -0.02em; margin-bottom: 22px; }
h3 { font-size: 20px; }
.lead { font-size: 19px; color: #53636f; max-width: 760px; }
.hero-actions { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  text-decoration: none;
  padding: 13px 20px;
  border-radius: 10px;
  font-weight: 800;
}
.primary { background: #123a52; color: white; }
.secondary { border: 1px solid #cfd9df; color: #123a52; background: white; }
.info-card {
  padding: 28px;
  border: 1px solid #dce5ea;
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(34, 65, 84, .08);
  background: white;
}
.info-card h2 { font-size: 23px; }
dl { margin: 0; }
dl div { padding: 13px 0; border-top: 1px solid #edf1f4; }
dl div:first-child { border-top: none; }
dt { font-size: 12px; color: #70808b; text-transform: uppercase; letter-spacing: .06em; }
dd { margin: 3px 0 0; font-weight: 700; }
.section { padding: 76px 0; }
.alt { background: #f7f9fb; }
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 34px;
}
.card {
  background: white;
  border: 1px solid #e3e9ed;
  border-radius: 14px;
  padding: 24px;
}
.card p { color: #60717d; margin-bottom: 0; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}
.contact { background: #102a3a; color: white; }
.contact h2, .contact .eyebrow { color: white; }
.contact-box {
  max-width: 720px;
  padding: 28px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  background: rgba(255,255,255,.06);
}
.contact-box a { color: white; }
.small { font-size: 13px; opacity: .8; margin-top: 22px; }
footer {
  background: #0b1f2a;
  color: #b9c6ce;
  padding: 24px 0;
  font-size: 13px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
@media (max-width: 820px) {
  nav { display: none; }
  .hero-grid, .split { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1120px); }
  .hero { padding-top: 58px; }
  .cards { grid-template-columns: 1fr; }
  .brand-tag { display: none; }
}