:root {
  --blue-950: #0b1f3a;
  --blue-800: #123f73;
  --blue-600: #1f6fb2;
  --blue-100: #e8f2fb;
  --blue-50: #f5faff;
  --text: #152033;
  --muted: #5e6b7a;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(11, 31, 58, 0.16);
  --radius: 22px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--blue-50), #ffffff 45%);
  line-height: 1.6;
}

a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(18, 63, 115, 0.10);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--blue-950);
  font-size: 1.1rem;
}

nav { display: flex; gap: 20px; flex-wrap: wrap; }
nav a {
  color: var(--blue-950);
  font-weight: 600;
  font-size: 0.95rem;
}
nav a[aria-current="page"] { color: var(--blue-600); }

.hero {
  position: relative;
  min-height: 650px;
  display: grid;
  align-items: end;
  padding: clamp(24px, 5vw, 72px);
}

.hero-image {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(11,31,58,0.58), rgba(11,31,58,0.18) 48%, rgba(11,31,58,0.05)), url('assets/hero.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-card {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: clamp(28px, 5vw, 52px);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.eyebrow {
  color: var(--blue-600);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  font-size: 0.78rem;
  margin: 0 0 12px;
}

h1, h2 { color: var(--blue-950); line-height: 1.15; }
h1 { font-size: clamp(2.5rem, 7vw, 5rem); margin: 0 0 18px; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-top: 0; }
.lead { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--muted); margin-bottom: 30px; }

.actions { display: flex; gap: 14px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--blue-800);
  color: var(--white);
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(18, 63, 115, 0.22);
}
.button:hover { text-decoration: none; background: var(--blue-600); }
.button.secondary {
  background: var(--blue-100);
  color: var(--blue-950);
  box-shadow: none;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}
.content-section { padding: clamp(56px, 8vw, 100px) 0; }
.two-columns {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(28px, 6vw, 70px);
  align-items: start;
}
.contact-box, .card {
  background: var(--white);
  border: 1px solid rgba(18, 63, 115, 0.12);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--shadow);
  font-style: normal;
}

.page-main { padding: clamp(48px, 8vw, 90px) 0; }
.narrow { max-width: 820px; }
.card h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.card h2 { margin-top: 34px; font-size: 1.25rem; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--white);
  background: var(--blue-950);
}
.site-footer a { color: var(--white); }

@media (max-width: 760px) {
  .site-header, .site-footer { flex-direction: column; align-items: flex-start; }
  .hero { min-height: 560px; padding: 20px; }
  .hero-card { margin-top: 150px; }
  .two-columns { grid-template-columns: 1fr; }
}