:root{
--primary:#0a2f73;
--primary-dark:#061d4a;
--bg:#f8fafc;
--white:#ffffff;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',sans-serif;line-height:1.7;color:#1f2937}
.container{width:min(90%,1200px);margin:auto}
.header{position:sticky;top:0;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.08);z-index:1000}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo img{height:90px}
.nav-links{display:flex;gap:24px}
.nav-links a{text-decoration:none;color:#111;font-weight:600}
.call-btn,.btn{background:var(--primary);color:#fff;padding:14px 24px;border-radius:8px;text-decoration:none}
.btn-outline{background:transparent;border:2px solid #fff}
.hero{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;text-align:center;padding:120px 20px}
.hero h1{font-size:3rem;margin-bottom:10px}
.hero-buttons{display:flex;justify-content:center;gap:15px;flex-wrap:wrap}
.section{padding:90px 0}
.alt{background:var(--bg)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.card{background:#fff;padding:35px;border-radius:14px;box-shadow:0 4px 15px rgba(0,0,0,.08);text-align:center}
.narrow{max-width:900px}
.contact-form{max-width:700px;margin:auto;display:flex;flex-direction:column;gap:15px}
input,textarea{padding:15px;border:1px solid #d1d5db;border-radius:8px}
textarea{min-height:180px}
button{background:var(--primary);color:#fff;border:none;padding:15px;border-radius:8px;cursor:pointer}
footer{background:var(--primary-dark);color:#fff;text-align:center;padding:60px 20px}
.footer-logo{width:180px;margin-bottom:20px}
.menu-toggle{display:none;background:none;border:none;font-size:2rem}
@media(max-width:768px){
.menu-toggle{display:block}
.nav-links{display:none}
.nav-links.active{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:110px;background:#fff;padding:20px}
.call-btn{display:none}
.logo img{height:70px}
.hero h1{font-size:2rem}
}