:root{--primary:#0b4f85;--accent:#0b74c6;--muted:#66707a;--light:#f7f9fb}
*{box-sizing:border-box}
body{font-family:Inter, Arial, Helvetica, sans-serif; margin:0; color:#223; background:var(--light); line-height:1.6;}
.topbar{background:#062b44;color:#fff;padding:6px 12px;font-size:14px}
.topbar .wrap{max-width:1100px;margin:0 auto;display:flex;justify-content:flex-end;gap:20px;align-items:center}
header{background:#fff;box-shadow:0 1px 6px rgba(16,24,40,0.06);position:sticky;top:0;z-index:20}
.header-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--primary)}
.brand img{height:52px}
nav ul{list-style:none;display:flex;gap:18px;margin:0;padding:0}
nav a{color:#0f1724;text-decoration:none;padding:6px 4px;position:relative;font-weight:600}
nav a::after{content:'';height:2px;background:var(--accent);width:0;position:absolute;left:0;bottom:-6px;transition:width .28s ease}
nav a:hover::after{width:100%}
.hero{height:520px;background-image:url('assets/images/hero-bg.jpg');background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg, rgba(2,6,23,0.5), rgba(2,6,23,0.6));mix-blend:multiply}
.hero-content{position:relative;color:#fff;text-align:center;max-width:900px;padding:30px;opacity:0;transform:translateY(18px);animation:fadeUp .9s forwards .2s}
.hero h1{font-size:40px;line-height:1.05;margin-bottom:12px;font-weight:700}
.hero p{font-size:18px;color:rgba(255,255,255,0.92);margin-bottom:18px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:700;transition:transform .18s ease, box-shadow .18s ease}
.btn:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(11,116,198,0.18)}
.container{max-width:1100px;margin:36px auto;padding:0 18px}
.section-title{display:flex;align-items:center;gap:14px;flex-direction:column;text-align:center;margin-bottom:22px}
.section-title h2{color:var(--primary);font-size:26px;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:#fff;padding:22px;border-radius:10px;box-shadow:0 6px 18px rgba(14,30,37,0.06);opacity:1;transform:none}
.card.show{animation:fadeUp .6s forwards}
.clients-grid .card{display:flex;align-items:center;justify-content:center;height:120px;padding:18px}
.clients-grid img{max-height:90px;opacity:.85;filter:grayscale(80%);transition:filter .28s ease, transform .28s ease}
.clients-grid img:hover{filter:none;transform:scale(1.03)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.form-wrap{background:#fff;padding:20px;border-radius:10px;box-shadow:0 6px 18px rgba(14,30,37,0.06)}
label{display:block;font-weight:600;margin-bottom:6px;color:#243746}
input[type=text],input[type=email],textarea{width:100%;padding:12px;border:1px solid #e6edf3;border-radius:8px;background:#fff;outline:none;transition:box-shadow .18s ease,border-color .18s ease}
input:focus,textarea:focus{box-shadow:0 6px 20px rgba(11,116,198,0.08);border-color:var(--accent)}
textarea{min-height:140px;resize:vertical}
.subtle{color:var(--muted);font-size:14px}
footer{background:#062b44;color:#fff;padding:32px 18px}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}
.footer-block{max-width:420px}
@media(max-width:900px){.form-grid{grid-template-columns:1fr}.hero{height:420px}.hero h1{font-size:28px}nav ul{display:none}}
@media(max-width:520px){.hero{height:360px}.hero h1{font-size:22px}header .header-inner{padding:10px} .topbar .wrap{font-size:13px}}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}