:root{
  --bg:#07111f;
  --bg2:#0b1727;
  --surface:#ffffff;
  --soft:#f4f7fb;
  --line:#dbe3ee;
  --text:#102038;
  --muted:#617188;
  --blue:#1688ff;
  --blue2:#0b6dd8;
  --white:#fff;
  --radius:22px;
  --shadow:0 18px 50px rgba(16,32,56,.12);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{background:#081321;color:#d9e5f5;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:24px;padding:9px 0}
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,227,238,.85)}
.nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:24px;letter-spacing:-.8px}
.brand img{width:36px;height:36px}
.brand span{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:650}
.nav-links a:not(.btn):hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:13px;padding:13px 18px;font-weight:750;border:1px solid transparent;transition:.2s ease;cursor:pointer}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(22,136,255,.25)}
.btn-primary:hover{background:var(--blue2);transform:translateY(-1px)}
.btn-secondary{border-color:#cfd8e6;background:#fff}
.btn-secondary:hover{border-color:#9fb1c8;background:#f8fafc}
.menu-toggle{display:none;background:none;border:0;font-size:25px}
.hero{background:linear-gradient(135deg,#07111f 0%,#0c1d32 100%);color:#fff;overflow:hidden}
.hero-grid{min-height:610px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:50px;padding:52px 0}
.kicker{display:inline-flex;align-items:center;gap:8px;color:#7cc0ff;text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:800}
.kicker:before{content:"";width:28px;height:2px;background:var(--blue)}
h1,h2,h3{line-height:1.08;margin:0 0 18px;letter-spacing:-.04em}
h1{font-size:clamp(48px,6vw,78px)}
h2{font-size:clamp(34px,4vw,52px)}
h3{font-size:23px}
.hero p{font-size:19px;color:#c9d6e6;max-width:640px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
.hero-points{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:28px;color:#dbe8f7;font-size:14px}
.hero-points span{display:flex;gap:9px;align-items:center}
.check{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:rgba(22,136,255,.16);color:#61b4ff;font-weight:900}
.hero-media{position:relative}
.hero-media:after{content:"";position:absolute;inset:auto -22px -22px 70px;height:65%;background:radial-gradient(circle,rgba(22,136,255,.32),transparent 70%);filter:blur(15px);z-index:0}
.hero-card{position:relative;z-index:1;border-radius:30px;overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:0 30px 80px rgba(0,0,0,.42)}
.hero-card img{width:100%;height:500px;object-fit:cover}
.hero-badge{position:absolute;left:18px;bottom:18px;background:rgba(7,17,31,.88);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.12);border-radius:15px;padding:13px 16px;color:#fff;font-size:13px}
.trustbar{border-bottom:1px solid var(--line);background:#fff}
.trustgrid{display:grid;grid-template-columns:repeat(4,1fr)}
.trustitem{padding:20px 18px;border-right:1px solid var(--line);display:flex;gap:12px;align-items:center}
.trustitem:last-child{border-right:0}
.icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#eaf4ff;color:var(--blue);font-size:20px;flex:0 0 auto}
.trustitem strong{display:block;font-size:14px}
.trustitem span{display:block;color:var(--muted);font-size:12px}
.section{padding:84px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head p{font-size:18px;color:var(--muted);margin:0}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.category-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 7px 26px rgba(16,32,56,.06);transition:.22s ease}
.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.category-card img{width:100%;height:190px;object-fit:cover;background:#edf2f8}
.card-body{padding:20px}
.card-body p{color:var(--muted);margin:0 0 15px;font-size:14px}
.text-link{color:var(--blue);font-weight:800;font-size:14px}
.split{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:56px}
.split-media{border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}
.split-media img{width:100%;min-height:420px;object-fit:cover}
.feature-list{display:grid;gap:15px;margin:28px 0}
.feature{display:flex;gap:14px}
.feature .icon{width:38px;height:38px;border-radius:11px}
.feature strong{display:block;margin-bottom:2px}
.feature p{margin:0;color:var(--muted);font-size:14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}
.stepnum{width:44px;height:44px;border-radius:13px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:20px}
.notice{border:1px solid #cde5ff;background:#f2f8ff;border-radius:18px;padding:22px 24px;color:#36506e}
.cta{background:linear-gradient(135deg,#07111f,#12345a);color:#fff;border-radius:30px;padding:48px;display:flex;justify-content:space-between;gap:32px;align-items:center}
.cta p{color:#c7d6e8;margin:0;max-width:700px}
.page-hero{background:linear-gradient(135deg,#07111f,#102d50);color:#fff;padding:82px 0}
.page-hero p{color:#c8d6e8;max-width:700px;font-size:18px}
.content{padding:70px 0}
.prose{max-width:820px}
.prose h2{font-size:30px;margin-top:36px}
.prose h3{font-size:22px;margin-top:28px}
.prose p,.prose li{color:#4d6077}
.prose ul{padding-left:22px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}
.panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 10px 30px rgba(16,32,56,.06)}
label{display:block;font-weight:700;font-size:14px;margin-bottom:7px}
input,select,textarea{width:100%;border:1px solid #cfd9e6;border-radius:12px;padding:13px 14px;font:inherit;background:#fff}
textarea{min-height:120px;resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.footer{background:#07111f;color:#d3dfed;margin-top:40px}
.footer-main{padding:58px 0;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}
.footer h4{color:#fff;margin:0 0 14px}
.footer a{display:block;color:#aebed1;margin:8px 0;font-size:14px}
.footer a:hover{color:#fff}
.footer .brand{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;color:#8193aa;font-size:12px}
.pill{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eaf4ff;color:#0870dc;font-size:12px;font-weight:800}
.product-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.product-row{display:grid;grid-template-columns:210px 1fr;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff}
.product-row img{width:100%;height:100%;min-height:220px;object-fit:cover}
.product-row .card-body{padding:24px}
.small{font-size:13px;color:var(--muted)}
@media(max-width:900px){
  .nav-links{display:none}
  .menu-toggle{display:block}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .hero-grid{padding:60px 0}
  .hero-media{order:-1}
  .hero-card img{height:360px}
  .trustgrid,.category-grid{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1fr 1fr}
  .product-list{grid-template-columns:1fr}
}
@media(max-width:620px){
  .wrap{width:min(100% - 24px,var(--max))}
  .topbar .wrap{justify-content:center;text-align:center}
  .topbar .wrap span:last-child{display:none}
  .nav-inner{height:68px}
  .brand{font-size:21px}
  .hero-grid{min-height:auto;gap:28px}
  h1{font-size:46px}
  .hero-card img{height:290px}
  .hero-points,.trustgrid,.category-grid,.steps,.form-grid,.footer-main{grid-template-columns:1fr}
  .trustitem{border-right:0;border-bottom:1px solid var(--line)}
  .trustitem:last-child{border-bottom:0}
  .section{padding:62px 0}
  .cta{padding:30px;align-items:flex-start;flex-direction:column}
  .product-row{grid-template-columns:1fr}
  .product-row img{height:210px}
}