:root{--navy:#0b1220;--steel:#1f2937;--gold:#d6a23a;--light:#f5f7fb;--muted:#64748b;--white:#fff;--line:#e5e7eb}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--steel);background:#fff;line-height:1.6}.container{width:min(1120px,92%);margin:auto}.header{position:sticky;top:0;z-index:10;background:rgba(11,18,32,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}.brand{color:#fff;text-decoration:none;font-size:26px;font-weight:800;letter-spacing:.5px}.brand span{display:block;font-size:12px;color:var(--gold);letter-spacing:2px;text-transform:uppercase;margin-top:-4px}nav{display:flex;gap:24px;align-items:center}nav a{color:#dbeafe;text-decoration:none;font-weight:600}.nav-btn{border:1px solid var(--gold);padding:10px 14px;border-radius:999px;color:#fff}.hero{background:linear-gradient(135deg,rgba(11,18,32,.97),rgba(31,41,55,.9)),radial-gradient(circle at 80% 20%,#334155,transparent 30%);color:#fff;padding:105px 0}.hero-grid{display:grid;grid-template-columns:1.35fr .75fr;gap:48px;align-items:center}.eyebrow{color:var(--gold);font-weight:800;letter-spacing:2px;text-transform:uppercase;font-size:13px}.eyebrow.dark{color:#9a6b13}h1{font-size:54px;line-height:1.05;margin:12px 0 22px}h2{font-size:38px;line-height:1.15;margin:8px 0 22px;color:#111827}.dark-section h2,.quality h2{color:#fff}.lead{font-size:20px;color:#e2e8f0;max-width:760px}.actions{display:flex;gap:14px;margin-top:28px}.btn{display:inline-block;text-decoration:none;border:0;border-radius:8px;padding:13px 18px;font-weight:800;cursor:pointer}.primary{background:var(--gold);color:#111827}.secondary{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.hero-card h3{font-size:24px;margin-top:0}.hero-card li{margin:10px 0}.stats{background:var(--gold);padding:25px 0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.stats strong{display:block;font-size:22px;color:#111827}.stats span{color:#334155;font-weight:700}.section{padding:86px 0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px}.card{border:1px solid var(--line);border-radius:18px;padding:28px;background:#fff;box-shadow:0 12px 30px rgba(15,23,42,.06)}.card h3{margin:0 0 10px;font-size:22px;color:#0f172a}.card p{color:var(--muted)}.dark-section{background:#0f172a;color:#e2e8f0}.dark-section h2{max-width:720px}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px}.project{border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:28px;background:rgba(255,255,255,.05)}.project span{color:var(--gold);font-weight:900}.project h3{color:#fff}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px}.split p{font-size:18px;color:#475569}.quality{background:linear-gradient(135deg,#111827,#1e293b);color:#fff}.quality-box{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}.quality ul{background:rgba(255,255,255,.08);border-radius:18px;padding:28px 42px}.quality li{margin:12px 0}.contact{background:var(--light)}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px}.contact-line{margin:10px 0}.form{background:#fff;border-radius:20px;padding:28px;box-shadow:0 12px 30px rgba(15,23,42,.08);border:1px solid var(--line)}label{display:block;font-weight:800;margin-bottom:14px}input,textarea{display:block;width:100%;margin-top:7px;border:1px solid #cbd5e1;border-radius:8px;padding:13px;font:inherit}.footer{background:#070b13;color:#cbd5e1;padding:24px 0}.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}@media(max-width:850px){nav{display:none}.hero-grid,.cards,.project-grid,.split,.quality-box,.contact-grid,.stats-grid{grid-template-columns:1fr}h1{font-size:38px}h2{font-size:30px}.hero{padding:70px 0}.section{padding:58px 0}.actions{flex-direction:column}}