:root{--bg:#0a1220;--cyan:#00e5ff;--blue:#0080ff;--text:#f8fafc;--muted:#94a3b8;--dim:#64748b;--line:rgba(0,229,255,.18)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body:before{content:"";position:fixed;inset:0;z-index:-1;background:
radial-gradient(700px 400px at 50% -10%,rgba(0,229,255,.14),transparent),
linear-gradient(rgba(0,229,255,.04) 1px,transparent 0),linear-gradient(90deg,rgba(0,229,255,.04) 1px,transparent 0);background-size:auto,56px 56px,56px 56px}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:40;backdrop-filter:blur(20px);background:rgba(10,18,32,.8);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:40px;height:40px;border-radius:10px;background:#000;border:1px solid var(--line);display:grid;place-items:center;font-weight:800;color:var(--cyan);font-size:14px;overflow:hidden}
.logo img{width:100%;height:100%;object-fit:cover}
.brand b{font-size:16px;letter-spacing:-.02em;display:block;line-height:1}
.brand small{font-size:9px;letter-spacing:.18em;color:var(--cyan)}
nav.links{display:flex;gap:6px}
nav.links a{font-size:13px;color:#cbd5e1;padding:6px 14px;border-radius:99px;border:1px solid transparent;transition:.2s}
nav.links a:hover{background:rgba(255,255,255,.06);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:99px;font-weight:600;font-size:14px;cursor:pointer;border:0;transition:.2s}
.btn-p{background:linear-gradient(90deg,var(--cyan),var(--blue));color:#000;box-shadow:0 0 24px rgba(0,229,255,.35)}
.btn-p:hover{filter:brightness(1.1)}
.btn-w{background:#fff;color:#000}
.btn-o{border:1px solid rgba(0,229,255,.28);background:rgba(0,229,255,.06);color:#fff}
.btn-o:hover{background:rgba(0,229,255,.12)}
.menu{display:none;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:#fff;width:38px;height:38px;border-radius:99px;font-size:18px}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(0,229,255,.22);background:rgba(0,229,255,.08);padding:6px 14px;border-radius:99px;font-size:11px;letter-spacing:.14em;color:var(--cyan)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:p 2s infinite}
@keyframes p{50%{opacity:.4}}
.grad{background:linear-gradient(90deg,var(--cyan),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero{padding:72px 0 48px;display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center}
h1{font-size:50px;line-height:.98;letter-spacing:-.02em;font-weight:800;margin-top:28px}
.hero p{color:var(--muted);margin-top:24px;max-width:520px}
.hero p b{color:#fff;font-weight:500}
.cta{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.chips{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:32px;max-width:520px}
.chip{border:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.03);border-radius:12px;padding:10px;font-size:11px}
.chip b{display:block;color:#fff}.chip span{color:var(--dim)}
.mock{border:1px solid var(--line);border-radius:24px;background:#0b162b;overflow:hidden;box-shadow:0 0 32px rgba(0,229,255,.15)}
.mock .bar{height:44px;border-bottom:1px solid rgba(255,255,255,.05);display:flex;align-items:center;padding:0 16px;gap:8px}
.mock .bar i{width:10px;height:10px;border-radius:50%;display:block}
.mock .url{margin-left:12px;flex:1;height:24px;border-radius:99px;background:rgba(255,255,255,.06);font-size:11px;color:var(--dim);display:flex;align-items:center;padding:0 12px}
.mock .body{padding:20px}
.sk{border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:16px;background:rgba(255,255,255,.02)}
.sk .l{height:6px;width:70%;border-radius:9px;background:rgba(255,255,255,.1);margin-top:20px}
.sk .h{height:28px;border-radius:8px;margin-top:8px;background:linear-gradient(90deg,rgba(0,229,255,.25),rgba(0,128,255,.25));border:1px solid rgba(0,229,255,.2)}
.sk .g{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.sk .g div{height:70px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06)}
.sk .g div:last-child{background:rgba(0,229,255,.12);border-color:rgba(0,229,255,.25)}
section{padding:80px 0}
.center{text-align:center;max-width:720px;margin:0 auto}
.tag{display:inline-block;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);padding:4px 14px;border-radius:99px;font-size:11px;letter-spacing:.14em;color:var(--muted)}
h2{font-size:40px;line-height:1;font-weight:700;margin-top:20px;letter-spacing:-.02em}
.sub{color:var(--muted);font-size:14px;margin-top:16px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.card{border:1px solid rgba(0,229,255,.14);border-radius:24px;background:linear-gradient(180deg,rgba(16,32,61,.6),rgba(10,18,32,.9));padding:28px;display:flex;flex-direction:column;position:relative}
.card.pop{border:1.5px solid var(--cyan);box-shadow:0 0 40px rgba(0,229,255,.22);background:linear-gradient(180deg,#13264a,#0d1a31)}
.pop-t{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(90deg,var(--cyan),var(--blue));color:#000;font-size:10px;font-weight:700;letter-spacing:.14em;padding:4px 12px;border-radius:99px}
.card .k{font-size:13px;letter-spacing:.16em;color:var(--dim)}.pop .k{color:var(--cyan)}
.card h3{font-size:20px;margin-top:4px}
.price{font-size:34px;font-weight:700;margin-top:24px}.price small{font-size:14px;color:var(--muted);font-weight:400}
.ren{display:inline-block;margin-top:4px;font-size:11px;color:var(--muted);border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.06);padding:4px 10px;border-radius:99px}
.card ul{list-style:none;margin:24px 0;display:grid;gap:12px;font-size:13px;color:#cbd5e1;flex:1}
.card li:before{content:"✓";display:inline-grid;place-items:center;width:16px;height:16px;border-radius:50%;background:rgba(0,229,255,.14);color:var(--cyan);font-size:10px;margin-right:10px}
.pop li:before{background:var(--cyan);color:#000}
.demos{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.demo{border:1px solid rgba(255,255,255,.08);border-radius:20px;overflow:hidden;background:rgba(14,26,46,.6);transition:.25s;display:block}
.demo:hover{border-color:rgba(0,229,255,.4);transform:translateY(-4px)}
.demo .th{height:170px;position:relative;display:grid;place-items:center;font-size:42px}
.demo .in{padding:18px}.demo h3{font-size:16px}.demo p{font-size:12px;color:var(--muted);margin-top:4px}
.demo .go{display:inline-block;margin-top:12px;font-size:12px;color:var(--cyan)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.step{border:1px solid rgba(255,255,255,.06);border-radius:20px;background:rgba(14,26,46,.6);padding:28px;position:relative}
.step .n{position:absolute;right:24px;top:16px;font-size:42px;font-weight:700;color:rgba(255,255,255,.06)}
.step .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:20px;background:linear-gradient(135deg,var(--cyan),var(--blue))}
.step h3{margin-top:24px;font-size:18px}.step p{margin-top:12px;font-size:13.5px;color:var(--muted)}
.contact{border:1px solid var(--line);border-radius:32px;padding:56px;background:radial-gradient(800px 400px at 30% -10%,rgba(0,229,255,.22),transparent),linear-gradient(180deg,#102040,#0a1220);display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.contact h2{font-size:42px;margin-top:16px}
.cl{display:grid;gap:12px}
.cl a{display:flex;justify-content:space-between;border:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.03);border-radius:16px;padding:16px 20px;transition:.2s}
.cl a:hover{border-color:rgba(0,229,255,.22);background:rgba(0,229,255,.06)}
.cl small{display:block;color:var(--dim);font-size:11px}
footer{border-top:1px solid rgba(255,255,255,.06);padding:24px 0;font-size:12px;color:#475569;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.wa{position:fixed;right:20px;bottom:20px;z-index:50;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.45)}
.wa svg{width:28px;height:28px;fill:#fff}
@media(max-width:900px){
.hero,.contact{grid-template-columns:1fr}.cards,.steps{grid-template-columns:1fr}.demos{grid-template-columns:repeat(2,1fr)}
h1{font-size:32px}h2{font-size:28px}.contact{padding:32px 22px}.contact h2{font-size:30px}
nav.links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:rgba(10,18,32,.97);padding:16px 20px;border-bottom:1px solid var(--line)}
nav.links.open{display:flex}.menu{display:block}.nav .btn{display:none}}
@media(max-width:520px){.demos{grid-template-columns:1fr}}