:root {
  --navy: #102d46;
  --blue: #1679a8;
  --pale: #eef5f8;
  --ink: #253746;
  --muted: #5d6d78;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: inherit; }
.site-header {
  min-height: 76px;
  padding: 0 max(6vw, 24px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--white);
}
.brand {
  color: var(--navy);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -.04em;
  text-decoration: none;
}
.brand span { color: var(--blue); }
nav { display: flex; gap: 28px; }
nav a {
  color: var(--navy);
  font-size: .92rem;
  font-weight: 650;
  text-decoration: none;
  text-transform: uppercase;
}
nav a:hover, nav a:focus { color: var(--blue); }

.hero {
  min-height: 460px;
  padding: 40px max(8vw, 24px);
  display: flex;
  align-items: center;
  color: var(--white);
  background: linear-gradient(115deg, #102d46 0%, #155679 65%, #1683a5 100%);
}
.hero-content { max-width: 1060px; }
.hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.12;
  letter-spacing: -.04em;
}
.hero h1 span { color: #a9e2f1; }
.hero-content > p:not(.eyebrow) { max-width: 630px; color: #e1edf3; }
.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.hero .eyebrow { color: #a9e2f1; }
.button {
  display: inline-block;
  margin-top: 16px;
  padding: 12px 20px;
  border-radius: 4px;
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
  text-decoration: none;
}
.button:hover { background: #dff4fa; }

.section { padding: 76px max(8vw, 24px); }
.section h2, .contact h2 {
  margin: 0 0 18px;
  color: var(--navy);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.2;
}
.intro > p:not(.eyebrow), .section-lead { max-width: 820px; color: var(--muted); }
.service-list {
  max-width: 900px;
  margin: 28px 0 0;
  padding-left: 22px;
  columns: 2;
  column-gap: 48px;
}
.service-list li { padding: 4px 0; break-inside: avoid; }
.section-muted { background: var(--pale); }
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}
.card {
  padding: 24px;
  border: 1px solid #dce7ec;
  border-radius: 6px;
  background: var(--white);
}
.card h3, .principles h3 { margin: 0 0 10px; color: var(--navy); }
.card p, .principles p { margin: 0; color: var(--muted); }
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 30px 0;
}
.mission { padding-top: 18px; border-top: 1px solid #dce7ec; }
.contact {
  padding: 70px max(8vw, 24px);
  color: var(--white);
  text-align: center;
  background: var(--navy);
}
.contact h2 { color: var(--white); }
.contact > p { max-width: 650px; margin: 10px auto; color: #d7e5ed; }
.contact .eyebrow { color: #a9e2f1; }
.contact-email {
  display: inline-block;
  margin-top: 8px;
  color: #a9e2f1;
  font-size: 1.25rem;
  font-weight: 700;
}
.site-footer {
  padding: 24px max(6vw, 24px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: #f7fafb;
}
.site-footer p { margin: 0; color: var(--muted); font-size: .9rem; }

@media (max-width: 760px) {
  .site-header { padding-block: 16px; flex-direction: column; }
  nav { flex-wrap: wrap; justify-content: center; gap: 12px 20px; }
  .hero { min-height: 400px; padding-block: 64px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principles { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .service-list { columns: 1; }
  .cards { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
}