:root {
  --navy: #112d45;
  --navy-2: #173d5d;
  --blue: #2f6488;
  --gold: #b78a3a;
  --ink: #18222c;
  --muted: #5e6a75;
  --line: #dbe3e9;
  --pale: #eef4f7;
  --pale-2: #f7f9fb;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(17,45,69,.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background: var(--white);
}
a { color: inherit; }
.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(219,227,233,.85);
}
.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 11px;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: white;
  background: linear-gradient(145deg, var(--blue), var(--navy));
  font-weight: 800;
  font-size: 20px;
}
.brand-text {
  color: var(--navy);
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1;
  font-size: 14px;
}
.brand-text small {
  display: block;
  font-size: 8px;
  letter-spacing: .22em;
  margin-top: 5px;
  color: var(--muted);
}
.nav {
  display: flex;
  align-items: center;
  gap: 25px;
  font-size: 14px;
  font-weight: 650;
}
.nav a { text-decoration: none; }
.nav a:hover { color: var(--blue); }
.nav-cta {
  border: 1px solid var(--navy);
  padding: 9px 14px;
  border-radius: 7px;
}

.hero {
  padding: 94px 0 82px;
  background:
    radial-gradient(circle at 85% 15%, rgba(47,100,136,.14), transparent 30%),
    linear-gradient(180deg, #fff 0%, #f7fafc 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.6fr .85fr;
  gap: 70px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 15px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
  font-weight: 800;
}
h1, h2, h3 { line-height: 1.13; }
h1 {
  margin: 0;
  max-width: 800px;
  color: var(--navy);
  font-size: clamp(46px, 6vw, 72px);
  letter-spacing: -.035em;
}
.hero-copy {
  max-width: 760px;
  margin: 28px 0;
  color: var(--muted);
  font-size: 20px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.button {
  display: inline-block;
  padding: 13px 19px;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 750;
}
.button.primary { background: var(--navy); color: white; }
.button.primary:hover { background: var(--navy-2); }
.button.secondary { border: 1px solid var(--line); background: white; color: var(--navy); }
.credential-line { margin-top: 25px; color: var(--muted); font-size: 14px; }

.hero-card {
  background: var(--navy);
  color: white;
  padding: 35px;
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.card-label {
  color: #c6d6e0;
  font-size: 11px;
  letter-spacing: .15em;
  font-weight: 800;
  margin: 0 0 20px;
}
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.feature-list li {
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,.13);
}
.feature-list li:first-child { border-top: none; }

.metrics {
  background: var(--navy);
  color: white;
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.metrics-grid > div {
  padding: 27px 22px;
  border-right: 1px solid rgba(255,255,255,.14);
}
.metrics-grid > div:last-child { border-right: none; }
.metrics strong {
  display: block;
  font-size: 31px;
  line-height: 1;
}
.metrics span {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  color: #d5e0e8;
  line-height: 1.4;
}

.section { padding: 88px 0; }
.section.alternate { background: var(--pale-2); }
.section h2, .contact-section h2 {
  color: var(--navy);
  font-size: clamp(33px, 4vw, 49px);
  margin: 0;
  letter-spacing: -.025em;
}
.section-intro {
  color: var(--muted);
  max-width: 720px;
  margin: 16px 0 38px;
  font-size: 18px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 40px;
}
.service-card {
  border: 1px solid var(--line);
  padding: 30px;
  border-radius: 10px;
  background: white;
}
.service-card h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 22px;
}
.service-card p { color: var(--muted); }
.service-card ul { padding-left: 20px; margin-bottom: 0; }
.service-card li::marker { color: var(--gold); }

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 75px;
  align-items: start;
}
.split > div:first-child p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
}
.experience-list article {
  padding: 23px 0;
  border-top: 1px solid var(--line);
}
.experience-list article:first-child { border-top: none; padding-top: 0; }
.experience-list h3 { margin: 0 0 7px; color: var(--navy); }
.experience-list p { margin: 0; color: var(--muted); }

.engagement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 42px;
}
.engagement-grid article {
  padding: 30px;
  background: var(--pale);
  border-radius: 10px;
}
.number {
  color: var(--gold);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .12em;
}
.engagement-grid h3 {
  color: var(--navy);
  font-size: 21px;
  margin: 14px 0 10px;
}
.engagement-grid p { color: var(--muted); margin: 0; }

.technology-strip {
  padding: 25px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: white;
}
.technology-strip p {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.contact-section {
  padding: 80px 0;
  color: white;
  background: linear-gradient(140deg, var(--navy), #1b4b6b);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 70px;
  align-items: center;
}
.contact-section h2 { color: white; }
.contact-section p { color: #d7e2ea; font-size: 17px; }
.eyebrow.light { color: #e1bd76; }
.contact-card {
  padding: 26px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px;
}
.contact-card h3 { margin-top: 0; font-size: 22px; }
.contact-card a {
  display: block;
  margin-top: 10px;
  color: white;
  text-decoration: none;
  font-weight: 700;
}
.contact-card a:hover { text-decoration: underline; }

footer {
  padding: 30px 0;
  background: #0c2132;
  color: #c9d5de;
  font-size: 12px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}
footer strong { color: white; }
footer p { margin: 4px 0 0; }
.footer-right {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.footer-right a { color: white; }

.legal {
  max-width: 850px;
  padding: 80px 0;
}
.legal h1 { font-size: 46px; }
.legal h2 { font-size: 24px; margin-top: 35px; color: var(--navy); }
.legal p, .legal li { color: var(--muted); }

@media (max-width: 850px) {
  .nav a:not(.nav-cta) { display: none; }
  .hero { padding: 65px 0; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid > div:nth-child(2) { border-right: none; }
  .card-grid, .engagement-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 26px, 1120px); }
  h1 { font-size: 43px; }
  .nav-cta { padding: 8px 10px; font-size: 12px; }
  .brand-text { display: none; }
  .metrics-grid { grid-template-columns: 1fr; }
  .metrics-grid > div { border-right: none; border-bottom: 1px solid rgba(255,255,255,.14); }
  .footer-grid { display: block; }
  .footer-right { margin-top: 15px; justify-content: flex-start; }
}