:root{
  --bg1:#0c121d;
  --bg2:#1a1f29;
  --ink:#eaf2fb;
  --muted:#a9b6c8;
  --brand:#2ed4c4;
  --accent:#ffa62b;
  --card:#111827;
  --border:rgba(255,255,255,.08);
  --shadow:0 20px 40px -20px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial;
  color:var(--ink);line-height:1.6;
  background:
    radial-gradient(900px 600px at 85% 0%, rgba(255,166,43,.25), transparent 60%),
    radial-gradient(1000px 700px at 0% 0%, rgba(46,212,196,.22), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:50;background:rgba(16,20,28,.65);backdrop-filter:blur(12px);
     border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:10px}
.logo b{font-size:20px;letter-spacing:.2px}
nav a{color:var(--ink);text-decoration:none;margin:0 12px;font-weight:600;opacity:.9}
.btn{display:inline-block;padding:10px 16px;border-radius:999px;background:var(--brand);color:#022a27;
     font-weight:800;box-shadow:var(--shadow)}
.btn.orange{background:#f2a64b;color:#1a0e00}
.hero{padding:86px 0 46px;border-bottom:1px solid var(--border)}
.kicker{display:inline-block;text-transform:uppercase;letter-spacing:.18em;color:var(--muted);font-weight:800;font-size:12px}
h1{font-size:56px;line-height:1.05;margin:10px 0 10px}
h1 .grad{background:linear-gradient(90deg,#2ed4c4,#ffa62b);-webkit-background-clip:text;background-clip:text;color:transparent}
p.lead{color:#cfe1f3;font-size:18px;max-width:820px}
.badge{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:#0f1623}
.badge b{background:var(--brand);color:#042624;border-radius:999px;padding:6px 10px;font-weight:900;font-size:12px}
.cta-bar{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px}
.section{padding:64px 0}
.section h2{font-size:34px;text-align:center;margin:0 0 8px}
.section p.sub{color:#c7d3e6;text-align:center;max-width:820px;margin:0 auto 22px}
.grid{display:grid;gap:18px}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--border);
      border-radius:16px;padding:20px;box-shadow:var(--shadow)}
.step{position:relative}
.step .num{position:absolute;right:14px;top:8px;color:#3a4758;font-weight:900;font-size:32px;opacity:.7}
.step h3{margin:6px 0 6px}
.product h3{margin:0 0 6px}
.price{font-weight:900;font-size:22px;margin:8px 0}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn.ghost{background:transparent;border:1px solid #f8b67a;color:#f8b67a;box-shadow:none}
.modules{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:980px){
  .cols-3,.modules{grid-template-columns:1fr}
  h1{font-size:40px}
}
.kit{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:center;background:linear-gradient(90deg,#1b2b2a,#2c3a22 40%, #5a3a12 100%);
     border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:var(--shadow)}
.kit h3{margin-top:0}
.kit .box{background:#0f1520;border:1px solid var(--border);padding:18px;border-radius:14px}
.check{color:#98f5e8;margin-right:6px}
.footer{padding:40px 0;border-top:1px solid var(--border);color:var(--muted);text-align:center}