@font-face{font-family:'Golos Text';font-weight:400;src:url(../../../hero/fonts/GolosText-400-cyrillic.woff2) format('woff2');unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap}
@font-face{font-family:'Golos Text';font-weight:400;src:url(../../../hero/fonts/GolosText-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122;font-display:swap}
@font-face{font-family:'Golos Text';font-weight:500;src:url(../../../hero/fonts/GolosText-600-cyrillic.woff2) format('woff2');unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap}
@font-face{font-family:'Golos Text';font-weight:500;src:url(../../../hero/fonts/GolosText-600-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122;font-display:swap}
@font-face{font-family:'Golos Text';font-weight:600;src:url(../../../hero/fonts/GolosText-600-cyrillic.woff2) format('woff2');unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap}
@font-face{font-family:'Golos Text';font-weight:600;src:url(../../../hero/fonts/GolosText-600-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122;font-display:swap}
@font-face{font-family:'Anticva';src:url(../../../hero/fonts/anticva-regular.otf) format('opentype');font-display:swap}
@font-face{font-family:'IBM Plex Mono';font-weight:400;src:url(../../../hero/fonts/IBMPlexMono-400-normal-cyrillic.woff2) format('woff2');unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap}
@font-face{font-family:'IBM Plex Mono';font-weight:400;src:url(../../../hero/fonts/IBMPlexMono-400-normal-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122;font-display:swap}
/* GSR · Литеры 3D неон — стили главного экрана */
:root{
  --bg0:#0A0810; --bg1:#120C1E;
  --ink:#F1ECF7; --ink2:#C6BFD6;
  --lav:#C9BCF2; --violet:#8B7CF6; --brand:#A61F45; --brand-hi:#B72550;
  --sans:'Golos Text',system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:'Anticva',Georgia,'Times New Roman',serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
  --gutter:clamp(20px,5.5vw,84px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg0)}
body{background:var(--bg0);color:var(--ink);font:16px/1.5 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block}

/* ---------- шапка ---------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--gutter);opacity:0;transition:opacity .9s var(--ease)}
.is-hdr .hdr{opacity:1}
.brand{display:inline-flex;width:28px;height:28px;border-radius:50%}
.brand img{width:28px;height:28px}
.nav{display:flex;gap:30px}
.nav a{position:relative;padding:6px 0;font-size:14px;color:rgba(241,236,247,.74);transition:color .25s}
.nav a::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--lav);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(1)}

/* ---------- сцена ---------- */
.track{height:230vh;position:relative}
.hero{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:linear-gradient(180deg,var(--bg1),var(--bg0))}
#gl{position:absolute;inset:0;width:100%;height:100%;display:block}
.vig{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 95% at 62% 44%,transparent 50%,rgba(10,8,16,.6) 100%)}
.fallback{display:none;position:absolute;inset:0;place-items:center;padding:12vh 8vw}
.fallback img{width:min(70vw,900px);filter:drop-shadow(0 0 18px rgba(166,31,69,.55)) drop-shadow(0 0 60px rgba(139,124,246,.35))}
.no-webgl #gl{display:none}
.no-webgl .fallback{display:grid}

/* ---------- текст ---------- */
.tx{position:absolute;left:var(--gutter);bottom:clamp(40px,9vh,100px);max-width:min(600px,36vw);z-index:2;will-change:opacity,transform}
.tx::before{content:'';position:absolute;inset:-70px -140px -60px -100px;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse at 35% 60%,rgba(10,8,16,.8),rgba(10,8,16,0) 70%)}
.kick{font:400 11px/1 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:rgba(201,188,242,.88);margin-bottom:22px}
h1{font:600 clamp(40px,4.8vw,72px)/1.02 var(--sans);letter-spacing:-.02em;color:var(--ink)}
h1 em{font:italic 400 1em/1 var(--serif);color:var(--lav);letter-spacing:0}
.sub{margin-top:20px;font-size:clamp(16px,1.25vw,19px);color:var(--ink2);max-width:30ch}
.cta{display:flex;align-items:center;gap:28px;margin-top:32px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;height:50px;padding:0 28px;border-radius:999px;background:var(--brand);color:#fff;
  font-weight:500;font-size:15px;box-shadow:0 18px 40px -18px rgba(166,31,69,.7);
  transition:background .25s,transform .35s var(--ease),box-shadow .35s}
.btn:hover{background:var(--brand-hi);transform:translateY(-1px);box-shadow:0 22px 44px -18px rgba(166,31,69,.85)}
.lnk{display:inline-flex;align-items:center;gap:8px;padding:6px 0;font-size:15px;font-weight:500;color:var(--ink)}
.lnk .arr{display:inline-block;transition:transform .35s var(--ease)}
.lnk:hover .arr{transform:translateX(5px)}
.btn:focus-visible,.lnk:focus-visible,.nav a:focus-visible,.brand:focus-visible{outline:2px solid var(--lav);outline-offset:4px;border-radius:999px}

/* ---------- интро: текст появляется после «оттиска» ---------- */
.tx>*{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform 1.1s var(--ease)}
.tx>:nth-child(2){transition-delay:.08s}
.tx>:nth-child(3){transition-delay:.18s}
.tx>:nth-child(4){transition-delay:.3s}
.is-lit .tx>*{opacity:1;transform:none}
.is-instant .tx>*,.is-instant .hdr{transition-duration:.35s;transition-delay:0s}

/* ---------- плашка следующего блока ---------- */
.next{position:relative;z-index:3;min-height:72vh;display:grid;place-items:center;background:var(--bg0);border-top:1px solid rgba(201,188,242,.1)}
.next p{font:400 12px/1 var(--mono);letter-spacing:.26em;text-transform:uppercase;color:rgba(201,188,242,.5)}

/* ---------- мобильный ---------- */
@media(max-width:760px){
  .hdr{padding:18px 20px}
  .nav{display:none}
  .tx{left:20px;right:20px;bottom:32px;max-width:none}
  .tx::before{inset:-60px -40px -40px -40px}
  h1{font-size:clamp(34px,10.5vw,46px)}
  .sub{margin-top:14px;font-size:16px}
  .cta{margin-top:24px;gap:18px}
  .btn{height:46px;padding:0 22px;font-size:14px}
  .vig{background:radial-gradient(110% 70% at 50% 34%,transparent 45%,rgba(10,8,16,.7) 100%)}
}
@media(prefers-reduced-motion:reduce){
  .tx>*{transform:none;transition-duration:.4s}
  .nav a::after,.btn,.lnk .arr{transition:none}
}