:root {
  --bg: #ffffff;
  --text: #18344f;
  --muted: #5b6f80;
  --primary: #14519a;
  --secondary: #45c0c7;
  --soft: #eef7fb;
  --line: rgba(20, 81, 154, 0.12);
  --dark: #08243d;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { opacity: 0.9; }

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand img {
  height: 52px;
  width: auto;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

nav a {
  font-size: 14px;
  font-weight: 600;
}

.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(8,36,61,0.82), rgba(20,81,154,0.55)),
    radial-gradient(circle at top right, rgba(69,192,199,0.35), transparent 28%),
    linear-gradient(135deg, #0b2237 0%, #1f5da8 52%, #52c7cb 100%);
  color: var(--white);
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(0,0,0,0.08), rgba(0,0,0,0.12));
}

.hero-content {
  position: relative;
  padding: 88px 0;
}

.hero-text {
  max-width: 720px;
}

.eyebrow,
.section-tag {
  display: inline-block;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 700;
}

.eyebrow {
  color: rgba(255,255,255,0.8);
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.98;
}

.hero p {
  margin: 22px 0 0;
  font-size: 18px;
  max-width: 620px;
  color: rgba(255,255,255,0.88);
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 22px;
  font-weight: 700;
  font-size: 14px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 10px 30px rgba(0,0,0,0.16);
}

.btn-secondary,
.btn-outline {
  border: 1px solid rgba(255,255,255,0.38);
  color: var(--white);
  background: transparent;
}

.topbar .btn-outline {
  border-color: var(--line);
  color: var(--primary);
}

.section {
  padding: 88px 0;
}

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

.section-accent {
  background: linear-gradient(180deg, #f7fcff 0%, #edf8fb 100%);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 52px;
  align-items: start;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.centered {
  text-align: center;
  margin-inline: auto;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

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

.card,
.contact-card {
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 18px 50px rgba(20, 81, 154, 0.08);
}

.card h3,
.contact-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 22px;
}

.location-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}

.location-text {
  padding-right: 12px;
}

.contact-card {
  background: linear-gradient(180deg, #0d2844 0%, #123d66 100%);
  color: var(--white);
}

.contact-card p,
.contact-card a,
.tag-light {
  color: rgba(255,255,255,0.88);
}

.cta {
  background: linear-gradient(135deg, #0b2237 0%, #1b5ea2 100%);
  color: var(--white);
  padding: 72px 0;
}

.cta-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.cta h2,
.cta p {
  color: var(--white);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 32px;
  background: #fff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 920px) {
  .two-col,
  .cards,
  .location-box,
  .cta-box {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    gap: 14px;
  }
}

@media (max-width: 680px) {
  .nav {
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .brand img {
    height: 44px;
  }

  .hero {
    min-height: auto;
  }

  .hero-content,
  .section {
    padding: 68px 0;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }
}