:root{
  --bg:#0b0f1a; --bg2:#0f1626; --card:#121a2c; --line:#1e293b;
  --txt:#e6edf7; --mut:#90a0b8; --accent:#5b8cff; --accent2:#23d3c5;
  --ok:#2ecc71; --radius:14px; --max:1120px;
  --grad:linear-gradient(120deg,#5b8cff 0%,#23d3c5 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,#16213a 0%,var(--bg) 60%);
  color:var(--txt);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;
  font-weight:600;border:1px solid transparent;cursor:pointer;transition:.2s;font-size:15px}
.btn-primary{background:var(--grad);color:#06121f}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:var(--accent);color:#fff}
header.nav{position:sticky;top:0;z-index:30;backdrop-filter:blur(10px);
  background:rgba(11,15,26,.72);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:.2px}
.logo .mark{width:30px;height:30px}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--mut);font-size:15px}
.nav-links a:hover{color:#fff}
.nav-cta{display:flex;gap:12px;align-items:center}
@media(max-width:820px){.nav-links{display:none}}
.hero{padding:96px 0 70px;text-align:center}
.badge{display:inline-flex;gap:8px;align-items:center;padding:6px 14px;border:1px solid var(--line);
  border-radius:999px;color:var(--mut);font-size:13px;margin-bottom:26px}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(46,204,113,.18)}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.08;margin:0 0 18px;letter-spacing:-1px}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:19px;color:var(--mut);max-width:620px;margin:0 auto 32px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.trust{margin-top:46px;color:var(--mut);font-size:13px;letter-spacing:.5px;text-transform:uppercase}
.logos{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;margin-top:18px;opacity:.6}
.logos span{font-weight:700;font-size:18px;color:#6b7a99}
section{padding:72px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 50px}
.section-head h2{font-size:clamp(26px,3.4vw,38px);margin:0 0 14px;letter-spacing:-.5px}
.section-head p{color:var(--mut);font-size:17px;margin:0}
.grid{display:grid;gap:20px}
.features{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.features{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s}
.card:hover{border-color:#2b3a55;transform:translateY(-3px)}
.card .ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(91,140,255,.12);margin-bottom:18px;color:var(--accent)}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--mut);font-size:15px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat h3{font-size:38px;margin:0;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat p{color:var(--mut);margin:6px 0 0;font-size:14px}
.pricing{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.pricing{grid-template-columns:1fr}}
.price{position:relative}
.price.popular{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 20px 50px -20px rgba(91,140,255,.5)}
.price .tag{position:absolute;top:-12px;right:22px;background:var(--grad);color:#06121f;
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}
.price h3{font-size:17px;color:var(--mut);margin:0 0 6px}
.price .amt{font-size:42px;font-weight:700;margin:0}
.price .amt span{font-size:15px;color:var(--mut);font-weight:500}
.price ul{list-style:none;padding:0;margin:22px 0;display:flex;flex-direction:column;gap:12px}
.price li{display:flex;gap:10px;color:var(--mut);font-size:15px}
.price li svg{color:var(--ok);flex-shrink:0}
.faq{max-width:760px;margin:0 auto}
details{border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:14px;background:var(--card)}
details summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--accent);font-size:22px}
details[open] summary::after{content:"\2212"}
details p{color:var(--mut);margin:14px 0 0}
.cta-band{background:linear-gradient(120deg,rgba(91,140,255,.14),rgba(35,211,197,.1));
  border:1px solid var(--line);border-radius:20px;padding:54px;text-align:center}
.cta-band h2{font-size:32px;margin:0 0 12px}
.cta-band p{color:var(--mut);margin:0 0 26px}
footer{border-top:1px solid var(--line);padding:54px 0 30px;color:var(--mut);font-size:14px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:40px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-grid h4{color:var(--txt);font-size:14px;margin:0 0 14px}
.foot-grid a{display:block;color:var(--mut);margin-bottom:9px}
.foot-grid a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:22px;flex-wrap:wrap;gap:10px}
/* auth */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth-card{width:100%;max-width:410px;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:38px}
.auth-card h1{font-size:24px;margin:0 0 6px;text-align:center}
.auth-card .sub{color:var(--mut);text-align:center;margin:0 0 28px;font-size:15px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--mut);margin-bottom:7px}
.field input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);
  background:#0c121f;color:var(--txt);font-size:15px;outline:none;transition:.15s}
.field input:focus{border-color:var(--accent)}
.row-between{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;font-size:14px}
.row-between a{color:var(--accent)}
.alert{display:none;background:rgba(231,76,60,.12);border:1px solid rgba(231,76,60,.4);
  color:#ff8a80;padding:11px 14px;border-radius:10px;font-size:14px;margin-bottom:18px}
.auth-foot{text-align:center;color:var(--mut);margin-top:24px;font-size:14px}
.auth-foot a{color:var(--accent)}
.center-logo{display:flex;justify-content:center;margin-bottom:22px}
/* status */
.status-page{max-width:760px;margin:60px auto}
.status-hd{display:flex;align-items:center;gap:14px;margin-bottom:30px}
.status-hd .pill{display:flex;align-items:center;gap:8px;background:rgba(46,204,113,.12);
  border:1px solid rgba(46,204,113,.4);color:var(--ok);padding:6px 14px;border-radius:999px;font-size:14px;font-weight:600}
.svc{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border:1px solid var(--line);
  border-radius:12px;margin-bottom:10px;background:var(--card)}
.svc .up{color:var(--ok);font-size:14px;display:flex;align-items:center;gap:8px}
.svc .up::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok)}