:root{
  --bg:#06111f;
  --panel:rgba(15,35,58,.54);
  --panel-strong:rgba(16,45,72,.72);
  --border:rgba(148,211,255,.20);
  --text:#eef8ff;
  --muted:#b4c8d9;
  --accent:#73e4ff;
  --accent-2:#8aa7ff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 10% 5%,rgba(0,180,255,.18),transparent 30%),
    radial-gradient(circle at 90% 20%,rgba(92,105,255,.18),transparent 32%),
    linear-gradient(135deg,#06111f,#0a1c30 48%,#071321);
  background-attachment:fixed;
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,calc(100% - 40px));margin:auto}
.glass{
  background:linear-gradient(135deg,rgba(20,51,79,.62),rgba(9,24,42,.48));
  border:1px solid var(--border);
  box-shadow:0 18px 55px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-radius:24px;
}
header{
  position:sticky;top:0;z-index:10;
  background:rgba(4,15,28,.70);
  border-bottom:1px solid rgba(148,211,255,.14);
  backdrop-filter:blur(18px);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}
.brand{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:850}
.logo{display:grid;place-items:center;width:40px;height:40px;border:1.5px solid var(--accent);border-radius:13px;color:var(--accent);font-weight:900}
nav{display:flex;align-items:center;gap:22px;font-size:14px;color:var(--muted)}
nav a:hover{color:var(--accent)}
nav a.active{color:var(--accent)}
.btn{display:inline-block;border-radius:999px;padding:13px 20px;font-weight:750;border:1px solid var(--border);transition:.2s;cursor:pointer}
.btn-primary{background:linear-gradient(100deg,var(--accent),#a7d7ff);color:#062238;border-color:transparent}
.btn-secondary{background:rgba(14,37,61,.48);color:var(--text)}
.btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
section{padding:82px 0}
.hero{padding:95px 0 85px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:45px;align-items:center}
.page-hero{padding:70px 0 20px}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:850}
h1{font-size:clamp(43px,6vw,68px);line-height:1.03;letter-spacing:-.055em;margin:17px 0 23px}
h2{font-size:clamp(32px,4vw,45px);line-height:1.1;letter-spacing:-.035em;margin:14px 0 17px}
h3{font-size:21px;line-height:1.25;margin:13px 0 10px}
p{color:var(--muted)}
.hero-copy p{font-size:18px;max-width:600px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.small-note{font-size:13px;margin-top:18px}
.hero-card{padding:42px;text-align:center;background:linear-gradient(145deg,rgba(23,75,105,.56),rgba(8,26,47,.45))}
.battery{font-size:76px;margin-bottom:14px;filter:drop-shadow(0 0 24px rgba(115,228,255,.18))}
.pills{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin-top:22px}
.pill{border:1px solid rgba(115,228,255,.23);background:rgba(115,228,255,.06);padding:7px 12px;border-radius:999px;font-size:13px;color:#d7f6ff}
.section-heading{max-width:700px}
.section-heading.center{text-align:center;margin:0 auto}
.grid{display:grid;gap:20px}
.features{grid-template-columns:repeat(4,1fr);margin-top:35px}
.card{padding:27px}
.icon{font-size:31px}
.card p{font-size:15px}
.steps{grid-template-columns:repeat(4,1fr);margin-top:35px}
.step-number{color:var(--accent);font-weight:850;letter-spacing:.1em;font-size:12px}
.band{background:linear-gradient(120deg,rgba(5,58,88,.62),rgba(24,44,91,.48));border-top:1px solid rgba(115,228,255,.14);border-bottom:1px solid rgba(115,228,255,.14)}
.band-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.stat strong{display:block;font-size:37px;color:var(--accent);line-height:1.1}
.stat span{font-weight:700}
.form-layout{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:start}
form{padding:30px}
label{display:block;font-size:14px;color:#d7e7f4;margin-bottom:15px}
input,select,textarea{
  width:100%;margin-top:7px;padding:13px 14px;border-radius:12px;
  border:1px solid rgba(148,211,255,.22);background:rgba(2,13,25,.55);
  color:var(--text);font:inherit;outline:none
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(115,228,255,.10)}
textarea{resize:vertical}
.notice{display:none;margin-top:13px;padding:12px;border-radius:12px;background:rgba(17,116,143,.35);border:1px solid rgba(115,228,255,.22);color:#d8f8ff;font-size:14px}
footer{border-top:1px solid rgba(148,211,255,.14);padding:30px 0;background:rgba(2,10,19,.45)}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:900px){
  .hero-grid,.band-grid,.form-layout{grid-template-columns:1fr}
  .features,.steps{grid-template-columns:repeat(2,1fr)}
}
.trust-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(115,228,255,.22);background:rgba(115,228,255,.06);padding:8px 16px;border-radius:999px;font-size:13px;color:#d7f6ff;margin-bottom:20px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
table.data-table{width:100%;border-collapse:collapse}
table.data-table th,table.data-table td{text-align:left;padding:14px 16px;border-bottom:1px solid rgba(148,211,255,.14);font-size:15px}
table.data-table th{color:var(--accent);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
table.data-table td{color:var(--text)}
.badge-soon{display:inline-block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;background:rgba(138,167,255,.16);border:1px solid rgba(138,167,255,.3);color:#c9d5ff;padding:4px 10px;border-radius:999px;margin-left:8px;vertical-align:middle}
.timeline{border-left:2px solid rgba(115,228,255,.25);margin-top:30px;padding-left:28px;display:grid;gap:30px}
.timeline-item{position:relative}
.timeline-item::before{content:"";position:absolute;left:-34px;top:4px;width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(115,228,255,.15)}
.timeline-item h3{margin-top:0}
.product-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}
.product-image{padding:30px;text-align:center}
.product-image img{max-width:100%;height:auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.35))}
.spec-list{display:grid;gap:14px;margin-top:22px}
.spec-list div{display:flex;justify-content:space-between;gap:20px;padding-bottom:14px;border-bottom:1px solid rgba(148,211,255,.12);font-size:15px}
.spec-list span:first-child{color:var(--muted)}
.spec-list span:last-child{font-weight:650}
.price-tag{font-size:15px;color:var(--muted);margin-top:6px}
.price-tag strong{color:var(--accent);font-size:26px}
.team-note{display:flex;gap:16px;align-items:flex-start;margin-top:24px}
.team-avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(140deg,var(--accent),var(--accent-2));flex-shrink:0;display:grid;place-items:center;font-weight:800;color:#062238}
@media(max-width:900px){
  .product-layout{grid-template-columns:1fr}
}
@media(max-width:600px){
  .container{width:min(100% - 28px,1120px)}
  section{padding:58px 0}
  .hero{padding:65px 0}
  nav a:not(.nav-cta){display:none}
  .features,.steps{grid-template-columns:1fr}
  .hero-card,.card,form{padding:23px}
  h1{font-size:45px}
}