:root{
  --bg:#070b14; --bg2:#0a1120; --panel:#0d1627; --panel2:#111d33;
  --line:rgba(125,160,210,.18); --text:#eaf2ff; --muted:#93a7c3;
  --cyan:#22d3ee; --purple:#a78bfa; --green:#34d399; --amber:#fbbf24; --red:#f87171;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1100px 600px at 15% -10%,rgba(34,211,238,.13),transparent 60%),
radial-gradient(900px 500px at 90% 10%,rgba(167,139,250,.12),transparent 55%),
linear-gradient(180deg,var(--bg),var(--bg2));
color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{width:min(1180px,92vw);margin:0 auto}
.nav{position:sticky;top:0;z-index:50;background:rgba(7,11,20,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.08em;font-size:15px}
.brand img{height:34px;width:auto;border-radius:6px}
.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:.22em;font-weight:600}
.links{display:flex;gap:22px;margin-left:auto;font-size:14px;color:var(--muted)}
.links a:hover{color:var(--text)}
.nav-cta{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:11px 18px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;transition:.2s}
.btn-primary{background:linear-gradient(135deg,var(--cyan),#38bdf8);color:#04121a;box-shadow:0 8px 30px rgba(34,211,238,.22)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 34px rgba(34,211,238,.32)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:rgba(34,211,238,.5);background:rgba(34,211,238,.06)}
.hero{padding:92px 0 60px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;inset:auto -10% -40% -10%;height:420px;background:radial-gradient(ellipse at center,rgba(34,211,238,.10),transparent 65%);pointer-events:none}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:#bfe8f4;border-radius:999px;padding:7px 13px;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
h1,h2,h3{line-height:1.15;margin:0}
h1{font-size:clamp(38px,5.4vw,68px);letter-spacing:-.04em;margin:22px 0 18px;max-width:920px}
.grad{background:linear-gradient(100deg,#fff 10%,var(--cyan) 55%,var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(16px,1.6vw,20px);color:var(--muted);max-width:760px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 34px}
.stats{display:flex;gap:38px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px;max-width:860px}
.stat b{display:block;font-size:22px}
.stat span{font-size:12px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.section{padding:84px 0;border-top:1px solid rgba(125,160,210,.10)}
.kicker{color:var(--cyan);font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:800}
.section h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.03em;margin:12px 0 16px}
.section p.sub{color:var(--muted);max-width:760px;margin:0 0 34px}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(180deg,rgba(17,29,51,.9),rgba(10,17,32,.92));border:1px solid var(--line);border-radius:16px;padding:24px;position:relative;overflow:hidden}
.card:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:linear-gradient(180deg,var(--cyan),transparent)}
.card .num{font-size:12px;color:var(--cyan);font-weight:800;letter-spacing:.14em}
.card h3{font-size:19px;margin:12px 0 8px}
.card p{color:var(--muted);font-size:14px;margin:0}
.tag{display:inline-block;font-size:11px;color:#bfe8f4;border:1px solid var(--line);border-radius:999px;padding:3px 9px;margin-top:14px}
.page-head{padding:64px 0 34px;border-bottom:1px solid rgba(125,160,210,.10)}
.page-head h1{font-size:clamp(34px,4.6vw,56px);margin:14px 0 10px}
.page-head p{color:var(--muted);max-width:780px;font-size:17px}
.arch{background:rgba(10,17,32,.6);border:1px solid var(--line);border-radius:18px;padding:18px;overflow:hidden}
.arch svg{width:100%;height:auto;display:block}
.layer{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.layer .box{background:rgba(17,29,51,.9);border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center}
.layer .box b{display:block;font-size:14px;margin-bottom:5px}
.layer .box span{font-size:12px;color:var(--muted)}
.flow{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--cyan);font-size:12px;letter-spacing:.1em;margin:16px 0}
.flow:before,.flow:after{content:"";height:1px;flex:1;background:linear-gradient(90deg,transparent,rgba(34,211,238,.4),transparent)}
.price{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.plan{background:linear-gradient(180deg,rgba(17,29,51,.95),rgba(10,17,32,.95));border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column}
.plan.featured{border-color:rgba(34,211,238,.55);box-shadow:0 24px 70px rgba(34,211,238,.10);transform:translateY(-6px)}
.plan .name{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:800}
.price-line{font-size:38px;font-weight:900;letter-spacing:-.03em;margin:14px 0 4px}
.price-line small{font-size:13px;color:var(--muted);font-weight:500}
.plan ul{list-style:none;padding:0;margin:18px 0 22px;color:var(--muted);font-size:14px}
.plan li{padding:7px 0;border-bottom:1px solid rgba(125,160,210,.10)}
.plan li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}
.plan .btn{margin-top:auto}
.note{color:var(--muted);font-size:12px;margin-top:18px}
.video{aspect-ratio:16/9;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,rgba(34,211,238,.10),rgba(167,139,250,.10));display:grid;place-items:center;position:relative;overflow:hidden}
.video .play{width:74px;height:74px;border-radius:50%;border:1px solid rgba(255,255,255,.35);display:grid;place-items:center;font-size:24px;background:rgba(7,11,20,.55)}
.timeline{display:grid;gap:12px;margin-top:22px}
.tl{display:grid;grid-template-columns:92px 1fr;gap:16px;padding:16px;border:1px solid var(--line);border-radius:12px;background:rgba(13,22,39,.7)}
.tl b{color:var(--cyan);font-size:13px}
.tl p{margin:0;color:var(--muted);font-size:14px}
.legal{max-width:860px}
.legal h2{margin-top:34px;font-size:24px}
.legal p,.legal li{color:var(--muted);font-size:15px}
.footer{border-top:1px solid var(--line);padding:48px 0 30px;color:var(--muted);font-size:13px}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot a{display:block;margin:7px 0}
.foot a:hover{color:var(--text)}
.foot-brand{max-width:340px}
.foot-brand img{height:38px;margin-bottom:12px}
.copy{border-top:1px solid rgba(125,160,210,.10);margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px}
.form{display:grid;gap:14px;max-width:680px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{font-size:12px;color:var(--muted);letter-spacing:.06em}
input,select,textarea{width:100%;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:10px;padding:12px 13px;color:var(--text);font:inherit;outline:none}
input:focus,select:focus,textarea:focus{border-color:rgba(34,211,238,.55)}
textarea{min-height:130px;resize:vertical}
.small{font-size:12px;color:var(--muted)}
.center{text-align:center}
@media(max-width:900px){
  .links{display:none}.nav-inner{height:64px}.hero{padding:64px 0 40px}
  .g3,.g2,.price,.layer{grid-template-columns:1fr}.plan.featured{transform:none}
  .row{grid-template-columns:1fr}.stats{gap:20px}.foot{display:block}
  .section{padding:60px 0}.tl{grid-template-columns:1fr}
}