:root{
  --bg:#0d0d10;--panel:#15151a;--panel2:#1c1c23;--line:#2a2a33;
  --text:#f3f3f6;--dim:#a9a9b6;--faint:#6f6f7c;
  --accent:#8b5cf6;--accent2:#22d3c5;--grad:linear-gradient(120deg,#8b5cf6 0%,#5b8cff 45%,#22d3c5 100%);
  --radius:16px;--max:1160px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:"SF Pro Rounded",ui-rounded,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:#b9a5ff;text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent2);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--panel2);padding:8px 12px;border-radius:8px;z-index:20}
.skip:focus{left:12px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.narrow{max-width:760px;margin:0 auto;padding:40px 22px 80px}

/* header */
.top{position:sticky;top:0;z-index:10;background:rgba(13,13,16,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
.top .wrap{display:flex;align-items:center;gap:22px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font:800 19px/1 var(--display);letter-spacing:.02em;color:var(--text)}
.brand:hover{text-decoration:none}
.brand img{border-radius:8px}
.nav{display:flex;gap:20px;margin-left:auto;align-items:center}
.nav a{color:var(--dim);font-size:14.5px;font-weight:600}
.nav a:hover{color:var(--text);text-decoration:none}
.nav a.btn,.nav a.btn:hover{color:#0b0b10}
.lang{font-size:13px;font-weight:700;color:var(--faint);border:1px solid var(--line);padding:4px 9px;border-radius:999px}
@media (max-width:760px){.nav .hide-m{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:700 16px/1 var(--font);padding:15px 22px;border-radius:12px;border:0;cursor:pointer;color:#0b0b10;background:var(--grad);box-shadow:0 10px 30px rgba(139,92,246,.25)}
.btn:hover{text-decoration:none;filter:brightness(1.06)}
.btn.small{padding:10px 15px;font-size:14px;border-radius:10px;box-shadow:none}
.btn.ghost{background:var(--panel2);color:var(--text);box-shadow:none;border:1px solid var(--line)}
.btn[disabled]{opacity:.6;cursor:wait}

/* hero */
.hero{padding:76px 0 30px;text-align:center;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-30% -10% auto;height:620px;background:radial-gradient(closest-side,rgba(139,92,246,.28),transparent 70%),radial-gradient(closest-side at 70% 40%,rgba(34,211,197,.18),transparent 70%);z-index:-1;pointer-events:none}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent2);background:rgba(34,211,197,.08);border:1px solid rgba(34,211,197,.22);padding:6px 12px;border-radius:999px}
h1,h2,h3{font-family:var(--display);line-height:1.12;letter-spacing:-.02em;margin:0}
.hero h1{font-size:clamp(38px,6.4vw,68px);font-weight:850;margin:20px auto 18px;max-width:900px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,2vw,20px);color:var(--dim);max-width:720px;margin:0 auto 30px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.meta{margin-top:16px;color:var(--faint);font-size:14px}
.shot{margin:54px auto 0;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.08);box-shadow:0 40px 120px rgba(0,0,0,.6),0 0 0 1px rgba(0,0,0,.4);max-width:1120px}
.trust{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;margin:38px 0 0;color:var(--dim);font-size:14.5px;font-weight:600}
.trust span:before{content:"✓";color:var(--accent2);margin-right:8px}

/* sections */
section{padding:84px 0}
.sec-head{text-align:center;max-width:740px;margin:0 auto 46px}
.sec-head h2{font-size:clamp(30px,4vw,44px);font-weight:820}
.sec-head p{color:var(--dim);font-size:18px;margin:14px 0 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{font-size:19px;font-weight:760;margin:12px 0 8px}
.card p{margin:0;color:var(--dim);font-size:15.5px}
.ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:20px;background:rgba(139,92,246,.14);border:1px solid rgba(139,92,246,.28)}
.split{display:grid;grid-template-columns:1fr 1.25fr;gap:46px;align-items:center}
.split.rev{grid-template-columns:1.25fr 1fr}
.split.rev .txt{order:2}
@media (max-width:900px){.split,.split.rev{grid-template-columns:1fr}.split.rev .txt{order:0}}
.split h2{font-size:clamp(28px,3.4vw,38px);font-weight:820;margin-bottom:14px}
.split p{color:var(--dim);font-size:17px}
.split ul{padding:0;margin:18px 0 0;list-style:none}
.split li{padding:6px 0 6px 28px;position:relative;color:var(--text)}
.split li:before{content:"";position:absolute;left:4px;top:15px;width:8px;height:8px;border-radius:3px;background:var(--grad)}
.frame{border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 70px rgba(0,0,0,.5)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.steps .card:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--grad);color:#0b0b10;font-weight:800}

/* download */
.dl{background:linear-gradient(180deg,rgba(139,92,246,.10),rgba(34,211,197,.04));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dl-box{max-width:620px;margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.dl-box label{display:block}
.field{width:100%;font:16px var(--font);color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:11px;padding:14px 15px;margin:6px 0 14px}
.field:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(139,92,246,.25)}
.check{display:flex!important;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--dim);margin:10px 0}
.check input{margin-top:4px;width:17px;height:17px;accent-color:var(--accent)}
.form-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}
.err{color:#ff8a8a;font-size:14px;min-height:20px;margin:8px 0 0}
.fine{font-size:13px;color:var(--faint);margin:14px 0 0}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.done{display:none}
.done.on{display:block}
.req{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin:24px 0 0;color:var(--faint);font-size:14px}

/* faq */
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:17.5px;padding:16px 34px 16px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:4px;top:12px;font-size:24px;color:var(--faint)}
.faq details[open] summary:after{content:"–"}
.faq p{color:var(--dim);margin:0 0 18px}

/* prose pages */
.prose h1{font-size:clamp(32px,5vw,46px);font-weight:840;margin:10px 0 14px}
.prose h2{font-size:24px;font-weight:780;margin:38px 0 10px}
.prose h3{font-size:18px;margin:26px 0 8px}
.prose p,.prose li{color:#cfcfd8}
.prose code{background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px}
.prose pre{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:16px;overflow:auto}
.prose .note{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent2);border-radius:12px;padding:14px 16px}
.crumbs{font-size:13.5px;color:var(--faint)}
.crumbs a{color:var(--faint)}
ol.big{counter-reset:o;list-style:none;padding:0}
ol.big>li{counter-increment:o;position:relative;padding:4px 0 18px 48px}
ol.big>li:before{content:counter(o);position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:var(--grad);color:#0b0b10}

/* footer */
footer{border-top:1px solid var(--line);padding:46px 0 60px;color:var(--faint);font-size:14px}
footer .cols{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
footer nav{display:flex;gap:18px;flex-wrap:wrap}
footer nav a{color:var(--dim)}
footer .tm{margin-top:24px;font-size:12.5px;max-width:880px}
body.plain .brand{margin-bottom:26px}
.lead-left{margin:0 0 20px;text-align:left}
.cta-end{margin-top:40px}
small.date{color:var(--faint);font-size:15px;font-weight:500}
.center{text-align:center}
