:root{
  --bg:#0a0b0f; --bg2:#12141c; --card:#161925; --card2:#1c2030;
  --line:#262b3d; --txt:#eef1f8; --mut:#9aa3bb; --mut2:#6f7893;
  --cyan:#25f4ee; --pink:#fe2c55; --accent:#8a7bff;
  --radius:18px; --maxw:1040px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--txt);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* header */
header.nav{position:sticky;top:0;z-index:30;background:rgba(10,11,15,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.2px}
.brand .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--cyan),var(--accent) 55%,var(--pink));display:grid;place-items:center;flex:0 0 auto;box-shadow:0 4px 14px rgba(138,123,255,.35)}
.brand .mark svg{width:17px;height:17px}
.nav nav{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.nav nav a{font-size:14px;color:var(--mut);padding:8px 12px;border-radius:10px;border:1px solid transparent;white-space:nowrap}
.nav nav a:hover{color:var(--txt);border-color:var(--line);background:var(--card)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;padding:13px 22px;border-radius:14px;border:1px solid var(--line);background:var(--card2);color:var(--txt);cursor:pointer;transition:.15s;line-height:1}
.btn:hover{transform:translateY(-1px);border-color:#39415e}
.btn-primary{background:linear-gradient(135deg,var(--pink),#ff5c7c);border:none;box-shadow:0 8px 24px rgba(254,44,85,.3)}
.btn-cyan{background:linear-gradient(135deg,#17b7b2,var(--cyan));border:none;color:#04201f;box-shadow:0 8px 24px rgba(37,244,238,.22)}
.btn-tg{background:linear-gradient(135deg,#2aabee,#229ed9);border:none;box-shadow:0 8px 24px rgba(34,158,217,.3)}
.btn-lg{padding:16px 26px;font-size:16px}
.btn-ghost{background:var(--card)}

/* hero */
.hero{padding:56px 0 30px;position:relative;overflow:hidden}
.hero .glow{position:absolute;inset:-40% 20% auto;height:420px;background:radial-gradient(60% 60% at 50% 0,rgba(138,123,255,.22),transparent 70%);filter:blur(10px);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:40px;align-items:center;position:relative}
.appicon{width:118px;height:118px;border-radius:28px;background:linear-gradient(135deg,var(--cyan),var(--accent) 55%,var(--pink));display:grid;place-items:center;box-shadow:0 18px 50px rgba(138,123,255,.4);margin-bottom:18px}
.appicon svg{width:62px;height:62px}
h1{font-size:44px;line-height:1.08;margin:.2em 0 .35em;letter-spacing:-.5px;font-weight:850}
.lead{color:var(--mut);font-size:17px;max-width:48ch}
.meta{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--mut);background:var(--card);border:1px solid var(--line);padding:7px 12px;border-radius:999px}
.stars{color:#ffce3a;font-weight:700}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.phone{justify-self:center;width:260px;height:fit-content;border-radius:36px;border:1px solid var(--line);background:linear-gradient(180deg,var(--card),var(--bg2));padding:14px;box-shadow:0 30px 70px rgba(0,0,0,.5)}
.phone .scr{border-radius:24px;background:linear-gradient(160deg,#0e1830,#141126);aspect-ratio:9/18;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--mut);text-align:center;padding:18px}
.phone .scr .pi{width:72px;height:72px;border-radius:18px;background:linear-gradient(135deg,var(--cyan),var(--pink))}

/* sections */
section{padding:34px 0}
h2{font-size:27px;margin:0 0 6px;letter-spacing:-.3px}
.sub{color:var(--mut);margin:0 0 22px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{margin:0 0 6px;font-size:19px;display:flex;align-items:center;gap:10px}
.card p{color:var(--mut);margin:0 0 18px;font-size:14.5px}
.card .os{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;flex:0 0 auto}
.os-a{background:rgba(61,220,132,.14);color:#3ddc84}
.os-i{background:rgba(255,255,255,.08);color:#fff}
.feat{columns:2;column-gap:34px}
.feat li{margin:0 0 11px;color:var(--mut);break-inside:avoid;list-style:none;padding-left:26px;position:relative}
.feat li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:5px;background:linear-gradient(135deg,var(--cyan),var(--pink))}
.feat li b{color:var(--txt);font-weight:600}
ul.plain{padding-left:0}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px}
.panel h3{margin:.2em 0 .4em;font-size:18px}
.panel p{color:var(--mut)}
.region{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.region .panel b{color:var(--cyan)}

/* share */
.share{background:linear-gradient(135deg,rgba(34,158,217,.14),rgba(138,123,255,.1));border:1px solid var(--line);border-radius:22px;padding:32px;text-align:center}
.share h2{margin-bottom:8px}
.share p{color:var(--mut);margin:0 auto 22px;max-width:52ch}
.share .cta{justify-content:center}

/* content prose */
.prose p{color:var(--mut);margin:0 0 14px}
.prose h2{margin-top:30px}
.prose h3{margin:22px 0 6px;font-size:18px;color:var(--txt)}
.prose ol,.prose ul{color:var(--mut)}
.prose a{color:var(--cyan);text-decoration:underline}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{position:relative;padding:14px 16px 14px 60px;background:var(--card);border:1px solid var(--line);border-radius:14px;margin:0 0 12px;color:var(--mut)}
.steps li b{color:var(--txt)}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--cyan),var(--pink));color:#06121f;font-weight:800;display:grid;place-items:center}

/* footer */
footer{border-top:1px solid var(--line);margin-top:30px;padding:30px 0;color:var(--mut2);font-size:13.5px}
footer .wrap{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
footer a{color:var(--mut)}
footer a:hover{color:var(--txt)}
footer .sp{margin-left:auto}
  .disc-x{}
.disc{color:#59607a;font-size:12.5px;margin-top:10px;line-height:1.5}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .phone{display:none}
  h1{font-size:34px}
  .cards,.region{grid-template-columns:1fr}
  .feat{columns:1}
  .hero{padding:36px 0 10px}
}