:root{
  --primary:#0d47a1;
  --primary-600:#1565c0;
  --primary-700:#0b3c8a;
  --accent:#00bcd4;
  --text:#0f172a;
  --muted:#475569;
  --bg:#f8fafc;
  --card:#ffffff;
  --ring: rgba(13, 71, 161, 0.25);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);}
a{color:var(--primary);text-decoration:none}
img{max-width:100%;height:auto}
.container{max-width:1100px;margin:0 auto;padding:0 1rem}

.header{
  position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e2e8f0;
  box-shadow:0 1px 0 rgba(2,6,23,0.04);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:.5rem;height:64px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.1rem;color:var(--primary);}
.brand .logo{
  width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800;box-shadow:0 6px 20px rgba(13,71,161,.35);
}
.nav-links{display:flex;gap:1rem;align-items:center}
.nav-links a{padding:.5rem .75rem;border-radius:.6rem}
.nav-links a.active, .nav-links a:hover{background:rgba(13,71,161,.08)}

.menu-btn{display:none;background:transparent;border:0;width:40px;height:40px;border-radius:.6rem}
.menu-btn:focus{outline:2px solid var(--ring)}

.cta-btn{
  display:inline-block;background:var(--primary);color:#fff;padding:.7rem 1rem;border-radius:.8rem;
  font-weight:600;box-shadow:0 6px 20px rgba(13,71,161,.35);
}
.cta-btn:hover{background:var(--primary-600)}

.hero{
  background: radial-gradient(1200px 600px at 80% -10%, rgba(21,101,192,.18), transparent 60%), 
              linear-gradient(0deg,#ffffff, #f3f8ff);
  padding:4rem 0 3rem;
}
.hero h1{font-size:clamp(1.8rem, 3.5vw + 1rem, 3rem);line-height:1.1;margin:0 0 1rem;font-weight:900;color:#0b2e6f}
.hero p{max-width:720px;color:var(--muted);font-size:1.05rem}
.hero .actions{margin-top:1.25rem;display:flex;gap:1rem;flex-wrap:wrap}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{
  background:var(--card);border:1px solid #e2e8f0;border-radius:1rem;padding:1rem;
  box-shadow:0 10px 30px rgba(2,6,23,0.04);
}
.card h3{margin:.2rem 0 .5rem}
.badge{display:inline-block;background:rgba(0,188,212,.15);color:#036f7b;font-weight:700;padding:.25rem .5rem;border-radius:999px;font-size:.75rem}

.section{padding:3rem 0}
.section h2{font-size:1.6rem;margin:.2rem 0 1rem}
.kicker{letter-spacing:.18em;text-transform:uppercase;color:var(--primary-600);font-weight:800;font-size:.8rem}

.footer{
  padding:2rem 0;border-top:1px solid #e2e8f0;background:#fff;margin-top:2rem;color:#334155;
}
.footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:1rem}
.footer a{color:#334155}
.footer small{display:block;margin-top:1rem;color:#64748b}

.contact{
  display:grid;gap:1.2rem;grid-template-columns:1.2fr 1fr;
}
.form{display:grid;gap:.8rem}
.input, textarea{
  width:100%;padding:.8rem 1rem;border:1px solid #cbd5e1;border-radius:.7rem;background:#fff;
}
.input:focus, textarea:focus{outline:2px solid var(--ring);border-color:var(--primary-600)}
textarea{min-height:140px;resize:vertical}

.banner{
  display:flex;gap:1rem;align-items:center;background:linear-gradient(90deg,var(--primary), var(--primary-700));
  color:#fff;padding:1rem 1.25rem;border-radius:1rem;border:1px solid rgba(255,255,255,.2);
}

.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:.8rem;border-bottom:1px solid #e2e8f0;text-align:left}
.table th{background:#f1f5f9}

@media (max-width: 880px){
  .grid{grid-template-columns:1fr 1fr}
  .footer .cols{grid-template-columns: 1fr 1fr}
  .contact{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid #e2e8f0;padding:.5rem}
  .nav-links.open{display:flex;flex-direction:column;gap:.25rem}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .grid{grid-template-columns:1fr}
}