:root { --ng-blue:#0072CE; --ng-red:#D62828; --ng-light:#F5F7FA; --ng-dark:#1C1C1C; }
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Open Sans',Arial,sans-serif;color:var(--ng-dark);background:#fff}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:80px}
.logo-wrap{display:flex;align-items:center;gap:12px}.logo-text{font-weight:800;font-size:22px}
.hero{position:relative;color:#fff;padding:120px 0 110px;overflow:hidden;background:#0a2340}
.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.55),rgba(0,0,0,.2) 45%,rgba(0,0,0,.7))}
.hero h1{font-size:clamp(32px,5vw,56px);line-height:1.1;margin:8px 0 18px;font-weight:900}
.hero p{font-size:18px;opacity:.95;margin:0 0 22px;max-width:720px}
.btn{display:inline-block;padding:12px 20px;border-radius:12px;font-weight:700;text-decoration:none}
.btn-primary{background:linear-gradient(90deg,var(--ng-blue),var(--ng-red));color:#fff}
.btn-ghost{border:2px solid #fff;color:#fff}
.gassafe{position:absolute;right:16px;bottom:16px;background:rgba(255,255,255,.92);border-radius:10px;padding:6px 8px}
.section{padding:72px 0}.section.light{background:var(--ng-light)}
.section h2{text-align:center;font-size:clamp(28px,4vw,40px);margin:0 0 12px}
.section p.lead{text-align:center;color:#4B5563;font-size:18px;margin:0 auto 24px;max-width:840px}
.ul-ticks{list-style:none;padding:0;margin:0;display:grid;gap:10px}.ul-ticks li{display:flex;gap:8px}
.tick{color:var(--ng-blue);font-weight:800}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border-radius:16px;box-shadow:0 10px 24px rgba(0,0,0,.06);padding:24px}
.badge{display:inline-block;padding:6px 12px;border-radius:999px;font-weight:700;font-size:14px}
.price{font-size:44px;font-weight:900;background:linear-gradient(90deg,var(--ng-blue),var(--ng-red));-webkit-background-clip:text;background-clip:text;color:transparent;margin:8px 0 12px}
.brand-logos{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;align-items:center}
.brand-logos img{max-height:48px;object-fit:contain;width:auto;margin:0 auto;display:block;background:#fff;border-radius:8px;padding:6px;border:1px solid #e5e7eb}
.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.area-grid a{display:block;padding:10px 12px;border:1px solid #e5e7eb;border-radius:10px;background:#fff;text-decoration:none;color:#111827}
.form{background:#fff;border-radius:16px;box-shadow:0 10px 24px rgba(0,0,0,.06);padding:24px}
.form .grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.input,.select,.textarea{width:100%;padding:12px 14px;border:1px solid #e5e7eb;border-radius:12px;font-size:16px}
.footer{background:var(--ng-blue);color:#fff;padding:48px 0;margin-top:72px}
.footer .cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer a{color:#fff;text-decoration:none}
.footer .copyright{border-top:1px solid rgba(255,255,255,.5);text-align:center;opacity:.85;padding-top:12px;margin-top:24px}
@media (max-width:1000px){.grid-3{grid-template-columns:1fr}.brand-logos{grid-template-columns:repeat(2,1fr)}.area-grid{grid-template-columns:1fr}.form .grid2{grid-template-columns:1fr}.hero{padding:96px 0}}
.gradient-title{background:linear-gradient(90deg,var(--ng-blue),var(--ng-red));-webkit-background-clip:text;background-clip:text;color:transparent}