:root{
  --bg:#111317;--s1:#181b20;--s2:#20242b;--s3:#2a2f37;--line:#2b3038;
  --tx:#eceef1;--mu:#9198a1;--ac:#4c8dff;--ac2:#3a76e6;--warn:#d9a441;--ok:#3fb66b;
  --w:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.7 "Plex Ar",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
svg.i{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 26px;border-radius:14px;font-weight:600;font-size:16px;border:1px solid var(--line);background:var(--s1);transition:background .15s}
.btn:hover{background:var(--s2)}
.btn.pri{background:var(--ac);border-color:var(--ac);color:#fff}
.btn.pri:hover{background:var(--ac2)}
.btn.sm{height:40px;padding:0 16px;font-size:14.5px;border-radius:11px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--mu);margin-bottom:14px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--ac)}
h1,h2,h3{margin:0;line-height:1.25}
h2{font-size:clamp(28px,4vw,40px);font-weight:700;margin-bottom:14px}
.lead{color:var(--mu);font-size:18px;max-width:560px;margin:0}
section{padding:96px 0}
.sec-head{text-align:center;margin:0 auto 52px;max-width:640px}
.sec-head .lead{margin:0 auto}

/* header */
header{position:sticky;top:0;z-index:20;background:var(--hdr);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;flex:none}
.brand img{width:34px;height:34px;border-radius:10px}
nav.main{display:flex;gap:24px;flex:1;font-size:15px;color:var(--mu)}
nav.main a:hover{color:var(--tx)}
.menu-btn{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:var(--s1);color:var(--tx);align-items:center;justify-content:center;cursor:pointer}
@media(max-width:900px){
  nav.main{display:none;position:absolute;top:68px;inset-inline:0;flex-direction:column;gap:0;background:var(--s1);border-bottom:1px solid var(--line);padding:8px 20px}
  nav.main a{padding:12px 0;border-bottom:1px solid var(--line)}
  nav.main a:last-child{border-bottom:0}
  nav.main.open{display:flex}
  .menu-btn{display:inline-flex}
}

/* hero */
.hero{padding:72px 0 88px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(38px,6vw,64px);font-weight:700;letter-spacing:-.5px;margin-bottom:20px}
.hero h1 span{color:var(--ac)}
.hero .lead{font-size:19px;margin-bottom:34px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;color:var(--mu);font-size:14.5px}
.trust span{display:flex;align-items:center;gap:8px}
.trust svg{width:18px;height:18px;color:var(--ok)}
.phones{position:relative;height:620px}
.phone{position:absolute;width:280px;aspect-ratio:390/844;border-radius:42px;background:#000;padding:10px;border:1px solid #3a3f48}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:33px}
.phones .p1{inset-inline-start:0;top:0;z-index:2}
.phones .p2{inset-inline-start:200px;top:70px;opacity:.9;transform:scale(.9);transform-origin:top}
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;text-align:center}
  .hero .lead{margin-inline:auto}
  .cta,.trust{justify-content:center}
  .phones{height:540px;max-width:440px;margin:0 auto;width:100%}
  .phone{width:240px}
  .phones .p1{inset-inline-start:50%;transform:translateX(50%)}
  [dir=rtl] .phones .p1{transform:translateX(50%)}
  .phones .p2{display:none}
}

/* showcase strip */
.strip{background:var(--s1);border-block:1px solid var(--line)}
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.shot figure{margin:0}
.shot .phone{position:static;width:100%;border-radius:34px;padding:8px}
.shot .phone img{border-radius:27px}
.shot figcaption{margin-top:16px;text-align:center}
.shot figcaption b{display:block;font-size:17px}
.shot figcaption span{color:var(--mu);font-size:14.5px}
@media(max-width:900px){.shots{grid-template-columns:repeat(4,72%);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:none}.shot{scroll-snap-align:center}}

/* features */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{background:var(--s1);border:1px solid var(--line);border-radius:20px;padding:28px}
.feat .ic{width:52px;height:52px;border-radius:14px;background:var(--s2);border:1px solid var(--line);display:grid;place-items:center;margin-bottom:20px;color:var(--ac)}
.feat h3{font-size:19px;margin-bottom:8px}
.feat p{margin:0;color:var(--mu);font-size:15.5px}
@media(max-width:900px){.feats{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.feats{grid-template-columns:1fr}}

/* numbers */
.nums{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:20px;background:var(--s1)}
.nums div{padding:34px 20px;text-align:center}
.nums div+div{border-inline-start:1px solid var(--line)}
.nums b{display:block;font-size:44px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.nums b em{font-style:normal;color:var(--ac)}
.nums span{color:var(--mu);font-size:15px}
@media(max-width:700px){.nums{grid-template-columns:1fr 1fr}.nums div:nth-child(3){border-inline-start:0}.nums div:nth-child(n+3){border-top:1px solid var(--line)}}

/* split story */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split .phone{position:static;width:300px;margin:0 auto}
.checks{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks li svg{color:var(--ok);margin-top:3px}
.checks b{display:block}
.checks span{color:var(--mu);font-size:15px}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:40px}.split.rev .phone{order:2}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.step{border:1px solid var(--line);border-radius:20px;padding:28px;position:relative}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--tx);color:var(--bg);font-weight:700;margin-bottom:18px}
.step h3{font-size:18px;margin-bottom:6px}
.step p{margin:0;color:var(--mu);font-size:15px}
@media(max-width:800px){.steps{grid-template-columns:1fr}}

/* install */
.install{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.os{background:var(--s1);border:1px solid var(--line);border-radius:20px;padding:28px}
.os h3{display:flex;align-items:center;gap:10px;font-size:19px;margin-bottom:14px}
.os ol{margin:0;padding-inline-start:22px;color:var(--mu)}
.os ol li{margin-bottom:6px}
.os ol b{color:var(--tx);font-weight:600}
@media(max-width:800px){.install{grid-template-columns:1fr}}

/* final cta */
.final{text-align:center;background:var(--s1);border:1px solid var(--line);border-radius:28px;padding:64px 24px}
.final .lead{margin:0 auto 30px}
.final .cta{justify-content:center}

footer{border-top:1px solid var(--line);padding:40px 0;color:var(--mu);font-size:14.5px}
footer .wrap{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
footer nav{display:flex;gap:20px;flex-wrap:wrap}
footer a:hover{color:var(--tx)}

/* legal pages */
.doc{max-width:760px;margin:0 auto;padding:64px 20px 96px}
.doc h1{font-size:clamp(30px,5vw,42px);margin-bottom:8px}
.doc .upd{color:var(--mu);margin-bottom:36px}
.doc h2{font-size:21px;margin:34px 0 10px}
.doc p,.doc li{color:var(--tx2)}
.doc ul{padding-inline-start:22px}
.note{background:var(--s1);border:1px solid var(--line);border-inline-start:3px solid var(--warn);border-radius:12px;padding:14px 18px;margin:24px 0}
section.flush{padding-top:0}