* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Segoe UI', Arial, sans-serif; color:#2b2f36; line-height:1.7; }
.container { max-width:1100px; margin:0 auto; padding:0 20px; }
a { text-decoration:none; color:inherit; }
.center { text-align:center; }
.lead { max-width:780px; margin:0 auto 30px; }

.site-header { background:#0d1b2a; position:sticky; top:0; z-index:10; }
.nav-wrap { display:flex; justify-content:space-between; align-items:center; padding:16px 20px; }
.brand { color:#fff; font-size:1.25rem; font-weight:700; letter-spacing:.5px; }
.brand span { color:#3aa0ff; }
.nav a { color:#cbd5e1; margin-left:24px; font-size:.95rem; transition:color .2s; }
.nav a:hover { color:#3aa0ff; }

.hero { background:linear-gradient(135deg,#0d1b2a 0%,#1b3a5b 55%,#0d1b2a 100%); color:#fff; padding:100px 0; text-align:center; }
.hero h1 { font-size:2.6rem; max-width:820px; margin:0 auto 20px; }
.hero p { max-width:680px; margin:0 auto 30px; color:#cbd5e1; font-size:1.1rem; }
.btn { display:inline-block; background:#3aa0ff; color:#fff; padding:12px 28px; border-radius:6px; font-weight:600; border:none; cursor:pointer; transition:background .2s; }
.btn:hover { background:#2f8ae0; }

.section { padding:70px 0; }
.section.alt { background:#f4f7fb; }
.section h2 { font-size:1.8rem; margin-bottom:14px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:20px; }
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:26px; margin-top:20px; }
.card { background:#fff; border:1px solid #e2e8f0; border-radius:10px; padding:28px; box-shadow:0 2px 6px rgba(0,0,0,.04); }
.card h3 { margin-bottom:10px; color:#0d1b2a; }
.stats strong { display:block; font-size:2rem; color:#0d1b2a; }
.stats span { color:#64748b; font-size:.9rem; }

.page-head { background:#0d1b2a; color:#fff; padding:60px 0; text-align:center; }
.page-head p { color:#cbd5e1; margin-top:8px; }
.list { margin:12px 0 12px 20px; }
.list li { margin-bottom:6px; }
.contact-wrap { display:grid; grid-template-columns:1fr 1fr; gap:40px; }
.contact-form input, .contact-form textarea { width:100%; padding:12px; margin-bottom:14px; border:1px solid #cbd5e1; border-radius:6px; font-family:inherit; }

.site-footer { background:#0d1b2a; color:#94a3b8; padding:26px 0; text-align:center; font-size:.9rem; }

@media (max-width:820px) {
  .grid-3, .grid-4, .contact-wrap { grid-template-columns:1fr; }
  .nav-wrap { flex-direction:column; gap:12px; }
  .nav a { margin:0 10px; }
  .hero h1 { font-size:1.9rem; }
}