*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,sans-serif;color:#0f172a;background:#f6f8fb}.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:16px 5vw;background:rgba(255,255,255,.96);border-bottom:1px solid #e5e7eb}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:#0f172a}.brand small{display:block;color:#64748b}.mark{display:grid;place-items:center;width:44px;height:44px;background:#0f172a;color:#38bdf8;border-radius:10px;font-weight:800}.top nav{display:flex;gap:26px}.top nav a,.phone{color:#0f172a;text-decoration:none;font-weight:700}.hero{position:relative;min-height:680px;display:flex;align-items:center;overflow:hidden;background:#020617}.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,6,23,.96) 0%,rgba(2,6,23,.72) 48%,rgba(2,6,23,.18) 100%)}.hero-copy{position:relative;z-index:2;width:min(760px,90%);margin-left:8vw;color:white}.eyebrow{text-transform:uppercase;letter-spacing:.22em;color:#38bdf8;font-size:13px;font-weight:800}.eyebrow.dark{color:#2563eb}.hero h1{font-size:clamp(44px,6vw,84px);line-height:1.03;margin:18px 0}.hero p{font-size:21px;line-height:1.6;max-width:680px;color:#dbeafe}.actions{display:flex;gap:14px;margin-top:30px}.btn{display:inline-block;padding:15px 23px;border-radius:8px;text-decoration:none;font-weight:800;border:0;cursor:pointer}.primary{background:#2563eb;color:#fff}.ghost{border:1px solid #94a3b8;color:#fff}.metrics{display:grid;grid-template-columns:repeat(3,1fr);background:#0f172a;color:white}.metrics div{padding:28px 6vw;border-right:1px solid #334155}.metrics b{display:block;font-size:30px}.metrics span{color:#94a3b8}.split,.contacts{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:100px 8vw;align-items:center}.split h2,.section-head h2,.contacts h2,.cta h2{font-size:clamp(36px,4vw,58px);margin:12px 0 24px}.split p,.contacts p{font-size:18px;line-height:1.8;color:#475569}.split figure{margin:0}.split img{width:100%;height:520px;object-fit:cover;border-radius:24px}.dark-section{background:#050b18;color:white;padding:100px 8vw}.section-head{max-width:780px;margin-bottom:38px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.products article{background:linear-gradient(180deg,#111827,#0b1220);border:1px solid #1e293b;padding:28px;border-radius:16px;min-height:180px}.products p{color:#94a3b8;line-height:1.6}.services{padding:100px 8vw}.service-layout{display:grid;grid-template-columns:420px 1fr;gap:40px}.service-layout>img{width:100%;height:720px;object-fit:cover;border-radius:20px}.service-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.service-list div{background:white;padding:28px;border-radius:18px;border:1px solid #e2e8f0}.service-list b{color:#2563eb}.service-list p{color:#64748b;line-height:1.6}.cta{text-align:center;padding:90px 20px;background:linear-gradient(135deg,#1d4ed8,#0f172a);color:white}.cta p{font-size:18px;color:#dbeafe}.contacts form{background:white;padding:28px;border-radius:20px;border:1px solid #e2e8f0;display:grid;gap:14px}.contacts input,.contacts textarea{width:100%;padding:14px;border:1px solid #cbd5e1;border-radius:8px;font:inherit}.contacts textarea{min-height:130px}.contacts label{font-size:14px;color:#475569}footer{display:flex;justify-content:space-between;padding:26px 8vw;background:#020617;color:#94a3b8}footer a{color:#cbd5e1}@media(max-width:900px){.top nav{display:none}.phone{display:none}.hero{min-height:600px}.metrics{grid-template-columns:1fr}.split,.contacts,.service-layout{grid-template-columns:1fr}.grid,.service-list{grid-template-columns:1fr}.service-layout>img{height:420px}.split img{height:360px}footer{flex-direction:column;gap:10px}}