:root{--navy:#081b36;--navy2:#102b50;--blue:#1769e0;--green:#10b981;--ink:#14243a;--muted:#617187;--line:#e4eaf1;--soft:#f4f7fb;--white:#fff;--shadow:0 18px 50px rgba(8,27,54,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}.topbar{background:#06152b;color:#dbe7f7;font-size:13px}.topbar .container{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:9px 0;flex-wrap:wrap}.topbar a{color:#fff;font-weight:700}.audience{display:inline-flex;padding:4px;background:#193657;border-radius:99px;gap:3px}.audience button{border:0;border-radius:99px;padding:5px 10px;background:transparent;color:#dbe7f7;font-size:12px;cursor:pointer}.audience button.active{background:#fff;color:#09203e}.navwrap{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--navy);font-size:20px;letter-spacing:-.5px}.brand img{width:42px;height:42px;object-fit:contain}.brand small{display:block;font-size:10px;color:#728198;letter-spacing:1.4px;font-weight:800}.navlinks{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700;color:#30435d}.navlinks a:hover{color:var(--blue)}.navlinks .dropdown{position:relative}.dropdown-menu{display:none;position:absolute;top:100%;left:-18px;background:#fff;min-width:235px;padding:10px;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{display:block}.dropdown-menu a{display:block;padding:9px 10px;border-radius:8px}.dropdown-menu a:hover{background:var(--soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:13px 18px;font-weight:800;cursor:pointer;transition:.2s}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px #1769e033}.btn-primary:hover{background:#0e56c0;transform:translateY(-1px)}.btn-green{background:var(--green);color:#052d24}.btn-outline{border:1px solid #cbd6e4;background:#fff;color:var(--navy)}.menu-toggle{display:none;background:none;border:0;font-size:26px;color:var(--navy)}.hero{background:radial-gradient(circle at 85% 20%,#1f5791 0,#102e54 30%,#081b36 72%);color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;padding:76px 0 82px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a9f5d8;background:#0d594f55;border:1px solid #38d6a366;border-radius:99px;padding:7px 12px;font-size:12px;font-weight:800;letter-spacing:.4px}.hero h1{font-size:clamp(36px,5vw,58px);line-height:1.06;letter-spacing:-2px;margin:20px 0}.hero h1 span{color:#66e3b2}.hero p{font-size:18px;color:#d1deef;max-width:590px}.price-pill{display:inline-flex;margin:12px 0 22px;background:#fff;color:#0b2341;padding:10px 15px;border-radius:10px;font-weight:900;box-shadow:0 10px 30px #0002}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-art{min-height:360px;position:relative;display:grid;place-items:center}.engineer-card{width:min(100%,460px);background:linear-gradient(145deg,#fff,#e9f3ff);border-radius:26px;padding:22px;color:var(--navy);box-shadow:0 30px 70px #0005;transform:rotate(1deg)}.engineer-card .screen{height:220px;border-radius:16px;background:linear-gradient(135deg,#dceeff,#f8fbff);display:grid;place-items:center;position:relative;overflow:hidden}.screen .camera{font-size:86px}.screen:after{content:"";position:absolute;width:170px;height:170px;border:1px solid #5b9ae8;border-radius:50%;box-shadow:0 0 0 20px #5b9ae822,0 0 0 40px #5b9ae811}.dash{display:flex;justify-content:space-between;gap:10px;margin-top:15px}.dash span{background:#eaf2fb;padding:10px;border-radius:9px;font-size:12px;font-weight:800}.section{padding:76px 0}.section.soft{background:var(--soft)}.section.dark{background:var(--navy);color:#fff}.section-head{max-width:720px;margin-bottom:34px}.kicker{font-size:12px;text-transform:uppercase;letter-spacing:1.6px;color:var(--blue);font-weight:900}.section h2{font-size:clamp(28px,3.5vw,40px);line-height:1.15;letter-spacing:-1px;margin:9px 0 12px;color:var(--navy)}.section.dark h2{color:#fff}.section-head p{color:var(--muted);margin:0}.section.dark .section-head p{color:#c5d3e5}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step,.card,.product,.faq-item,.form-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 6px 24px #0a21400a}.step b{display:block;font-size:28px;color:#b8c8dc}.step h3,.card h3{margin:8px 0;color:var(--navy);font-size:18px}.step p,.card p{margin:0;color:var(--muted);font-size:14px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.icon{width:48px;height:48px;border-radius:13px;background:#eaf2ff;display:grid;place-items:center;font-size:24px}.price{font-weight:900;color:#087b59;margin-top:12px}.b2b{background:linear-gradient(130deg,#0b2342,#123d68);border-radius:24px;padding:38px;color:#fff;display:grid;grid-template-columns:1.2fr .8fr;gap:25px;align-items:center}.b2b h2{color:#fff}.b2b p{color:#cfdbeb}.b2b ul{padding-left:20px;color:#e5edf7}.b2b .metric{background:#ffffff12;border:1px solid #ffffff25;border-radius:15px;padding:18px;margin:8px 0}.metric strong{font-size:28px;color:#6ce5b5;display:block}.product{padding:14px;display:flex;flex-direction:column}.product .thumb{height:145px;border-radius:12px;background:linear-gradient(135deg,#eaf2ff,#f7fafc);display:grid;place-items:center;font-size:54px}.product h3{font-size:15px;margin:13px 0 5px;color:var(--navy)}.stock{font-size:11px;color:#07815c;font-weight:800}.product-price{font-weight:900;font-size:19px;margin:8px 0}.old{font-size:13px;color:#8492a5;text-decoration:line-through;font-weight:500;margin-left:6px}.product .btn{margin-top:auto;padding:10px;font-size:13px}.form-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px;align-items:start}.form-panel{padding:28px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800;color:#344861}.field input,.field select,.field textarea{border:1px solid #d7e0eb;border-radius:9px;padding:12px;background:#fff;min-width:0}.field textarea{min-height:90px;resize:vertical}.form-note{font-size:12px;color:var(--muted)}.faq-list{display:grid;gap:10px;max-width:850px}.faq-item{padding:0;overflow:hidden}.faq-q{width:100%;text-align:left;border:0;background:#fff;padding:18px 20px;font-weight:800;color:var(--navy);display:flex;justify-content:space-between;cursor:pointer}.faq-a{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.footer{background:#06152b;color:#d2deed;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:28px}.footer h3{color:#fff;font-size:15px}.footer a{display:block;color:#c2d0e2;font-size:13px;margin:8px 0}.footer a:hover{color:#6ce5b5}.footer p{font-size:13px;color:#b6c5d8}.review{display:inline-block;background:#15385c;padding:9px 12px;border-radius:9px;color:#fff;font-size:13px;font-weight:800}.copyright{border-top:1px solid #ffffff20;margin-top:32px;padding-top:18px;font-size:12px;color:#8fa3bb;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.page-hero{background:linear-gradient(125deg,#081b36,#164a7a);color:#fff;padding:58px 0}.page-hero h1{font-size:42px;line-height:1.12;margin:8px 0}.page-hero p{color:#d1deef;max-width:700px}.breadcrumbs{font-size:12px;color:#a9bfd9}.content-narrow{max-width:850px}.content-narrow h2{color:var(--navy)}.notice{background:#effaf5;border:1px solid #bcebd6;border-radius:12px;padding:14px;color:#155b43;font-size:14px}.cart-float{position:fixed;right:18px;bottom:18px;z-index:40;background:#0b2342;color:#fff;padding:12px 16px;border-radius:99px;box-shadow:var(--shadow);font-weight:800}.cart-count{background:#10b981;color:#062d24;border-radius:99px;padding:2px 7px;margin-left:5px}.mobile-drawer{display:none}
@media(max-width:900px){.navlinks{display:none}.menu-toggle{display:block}.hero-grid{grid-template-columns:1fr;gap:24px;padding:55px 0}.hero-art{min-height:280px}.steps,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.b2b,.form-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.mobile-drawer.show{display:grid;gap:0;padding:10px 20px 20px;background:#fff;border-top:1px solid var(--line)}.mobile-drawer a{padding:11px 0;border-bottom:1px solid var(--line);font-weight:700}}
@media(max-width:560px){.container{width:min(100% - 28px,1160px)}.topbar .container{font-size:11px}.nav{height:66px}.brand{font-size:17px}.brand img{width:36px;height:36px}.hero h1{font-size:38px;letter-spacing:-1.2px}.hero p{font-size:16px}.steps,.grid-4,.grid-3,.footer-grid{grid-template-columns:1fr}.section{padding:55px 0}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.page-hero h1{font-size:34px}.b2b{padding:24px}.engineer-card{padding:14px}.engineer-card .screen{height:175px}}