:root{
  --bg:#080b14;--surface:#0d1322;--text:#e9f1ff;--muted:#9fb2c8;--line:#1b2a48;
  --brand1:#6ddcff;--brand2:#7f7bff;--accent:#00ffd1;--good:#2ed573;--warn:#ffd166;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:
 radial-gradient(1200px 800px at 20% -10%, rgba(109,220,255,.16), transparent 60%),
 radial-gradient(1200px 900px at 110% 10%, rgba(127,123,255,.14), transparent 60%),
 linear-gradient(180deg,#070b12,#05070d);
 color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:28px 20px 80px}
.nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:16px;height:16px;border-radius:5px;background:linear-gradient(135deg,var(--brand1),var(--brand2));box-shadow:0 0 18px rgba(109,220,255,.6)}
.brand b{letter-spacing:.5px}
.nav .links a{padding:8px 12px;border-radius:10px;color:var(--muted)}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;margin-top:10px}
.card{background:rgba(255,255,255,.04);border:1px solid rgba(126,231,255,.18);backdrop-filter: blur(8px);border-radius:18px;padding:22px;box-shadow:0 20px 60px rgba(2,12,27,.35)}
h1{font-size: clamp(36px,3.6vw,56px);margin:0 0 8px 0}
.lead{color:var(--muted);font-size:18px}
.badge{display:inline-flex;gap:8px;align-items:center;padding:8px 14px;border-radius:999px;background:linear-gradient(135deg,var(--brand1),var(--brand2));color:#0a0f1c;font-weight:800;box-shadow:0 10px 40px rgba(109,220,255,.25)}
.cta{display:inline-flex;align-items:center;gap:10px;padding:14px 18px;border-radius:12px;border:1px solid rgba(126,231,255,.35);background:linear-gradient(135deg,rgba(109,220,255,.18),rgba(127,123,255,.18));font-weight:700}
.cta:hover{transform:translateY(-1px);box-shadow:0 10px 40px rgba(109,220,255,.25)}
.list{display:grid;grid-template-columns:repeat(2,minmax(240px,1fr));gap:12px;margin:12px 0}
.li{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:999px;background:var(--accent);margin-top:8px;box-shadow:0 0 10px rgba(0,255,209,.7)}
.qrc{display:flex;flex-direction:column;gap:14px}
.qrc .qr{display:flex;justify-content:center;align-items:center;padding:12px;border-radius:16px;background:linear-gradient(180deg,#0b1320,#0a1220);border:1px dashed rgba(126,231,255,.25)}
.qrc img{width:100%;max-width:380px;border-radius:12px}
.section{margin-top:38px}
.section h2{margin:0 0 8px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{background:rgba(255,255,255,.04);border:1px solid rgba(126,231,255,.18);border-radius:16px;padding:16px}
.kit{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
.price{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.plan{background:rgba(255,255,255,.04);border:1px solid rgba(126,231,255,.18);border-radius:16px;padding:16px}
small{color:var(--muted)}
.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
footer{opacity:.7;margin-top:28px}
hr{border:0;border-top:1px solid var(--line);margin:24px 0}
@media (max-width:980px){
  .hero{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .list{grid-template-columns:1fr}
  .faq{grid-template-columns:1fr}
  .price{grid-template-columns:1fr}
  .kit{grid-template-columns:1fr}
}