:root {
  --bg: #f7f9fc;
  --text: #122033;
  --muted: #5a6a7d;
  --primary: #0d2d52;
  --primary-2: #143d6b;
  --card: #ffffff;
  --line: #dde5ef;
  --soft: #eef3f8;
  --accent: #1f7a8c;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 0;
}
.brand { font-size: 1.35rem; font-weight: 700; }
.tagline { color: var(--muted); font-size: 0.92rem; }
nav { display: flex; gap: 22px; flex-wrap: wrap; }
nav a { color: var(--muted); font-size: 0.95rem; }
nav a:hover { color: var(--text); }

.hero {
  background: linear-gradient(135deg, #0b1d33 0%, #112d4f 55%, #1d4569 100%);
  color: white;
  padding: 80px 0;
}
.hero-grid, .two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 42px; align-items: start; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: #cfd9e6;
  font-weight: 700;
}
.hero h1, .section h2 { line-height: 1.12; margin: 0 0 18px; }
.hero h1 { font-size: clamp(2.2rem, 4vw, 4.1rem); }
.hero-text { font-size: 1.1rem; color: #d9e3ef; max-width: 720px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-block;
  padding: 14px 20px;
  border-radius: 14px;
  font-weight: 700;
}
.btn-light { background: white; color: var(--primary); }
.btn-outline { border: 1px solid rgba(255,255,255,0.35); color: white; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mini-card {
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 22px;
  padding: 24px;
  color: #eef4fb;
}

.section { padding: 78px 0; }
.section.alt { background: white; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.section-label.light { color: #b7d4e3; }
.section h2 { font-size: clamp(2rem, 3.2vw, 3.2rem); }
.grid { display: grid; gap: 20px; margin-top: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.service-card, .experience-card, .contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 10px 25px rgba(18,32,51,0.04);
}
.service-card h3, .experience-card h3 { margin-top: 0; margin-bottom: 10px; }
.sector {
  background: var(--primary);
  color: white;
  border-radius: 18px;
  padding: 22px;
  font-weight: 600;
}
.subtitle { color: var(--muted); font-weight: 700; }
.contact-section {
  background: linear-gradient(135deg, #0f2238 0%, #12314d 100%);
  color: white;
}
.contact-card {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.12);
  box-shadow: none;
}
.contact-card p { margin: 0 0 10px; }

@media (max-width: 880px) {
  .hero-grid, .two-col, .grid-2, .grid-3, .cards { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; }
}