:root {
  --navy: #101e32;
  --blue: #203a5b;
  --gold: #d8ac57;
  --light: #f4f7fb;
  --text: #233248;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--light);
  line-height: 1.65;
}
h1, h2, h3 { line-height: 1.2; }
a { color: #174e87; }
header {
  background: var(--navy);
  color: white;
  box-shadow: 0 3px 12px #0002;
}
.nav {
  max-width: 1200px;
  margin: auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.logo {
  color: white;
  font-size: 22px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 1px;
}
.logo span { color: var(--gold); }
nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
nav a {
  color: white;
  text-decoration: none;
  font-weight: 600;
}
nav a:hover, nav a.active { color: var(--gold); }
main { min-height: 60vh; }
section { padding: 60px 24px; }
.container {
  max-width: 1100px;
  margin: 0 auto;
}
.hero {
  padding: 90px 24px;
  color: white;
  background: linear-gradient(135deg, #101e32, #244b75);
}
.hero h1 {
  font-size: clamp(34px, 6vw, 62px);
  max-width: 850px;
  margin: 15px 0 24px;
}
.hero p {
  max-width: 680px;
  font-size: 19px;
}
.btn, .button, button[type="submit"] {
  display: inline-block;
  padding: 13px 22px;
  margin: 8px 8px 8px 0;
  border: 0;
  border-radius: 7px;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover, .button:hover { filter: brightness(1.08); }
.grid, .cards, .services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.card, .service-card {
  background: white;
  border-radius: 12px;
  padding: 26px;
  box-shadow: 0 5px 22px #10203812;
}
input, textarea, select {
  width: 100%;
  max-width: 100%;
  padding: 13px;
  margin: 7px 0 18px;
  border: 1px solid #bac6d3;
  border-radius: 7px;
  font: inherit;
}
footer {
  padding: 32px 24px;
  background: var(--navy);
  color: white;
  text-align: center;
}
footer a { color: var(--gold); }
@media (max-width: 650px) {
  .nav { flex-direction: column; align-items: flex-start; }
  nav { gap: 12px 18px; }
  section { padding: 42px 18px; }
  .hero { padding: 65px 18px; }
}