*{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#08060f;
  --v100:#e2d5ff;
  --v300:#b795ff;
  --v500:#8b5cf6;
  --v700:#6d28d9;
  --txt:#efeaff;
  --mut:rgba(230,222,255,.55);
  --line:rgba(160,120,255,.16);
  --line-hi:rgba(178,149,255,.42);
  --glass:rgba(14,10,26,.62);
  --ease:cubic-bezier(.22,.61,.36,1);
}

html{scroll-behavior:smooth}

body{
  font-family:'Unbounded',system-ui,sans-serif;
  font-weight:400;
  background:var(--bg);
  color:var(--txt);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

.svg-defs{position:absolute;width:0;height:0}

#shader{position:fixed;inset:0;width:100%;height:100%;z-index:0}

.veil{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(80% 55% at 50% 0%,rgba(139,92,246,.14),transparent 70%),
    radial-gradient(70% 50% at 50% 100%,rgba(109,40,217,.10),transparent 70%),
    linear-gradient(180deg,rgba(8,6,15,.68),rgba(8,6,15,.88));
}

.ico{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}

.mark{display:block;width:22px;height:22px;flex:none}
.mark svg{width:100%;height:100%;display:block}
.mark.sm{width:18px;height:18px}
.mark.lg{width:52px;height:52px;margin:0 auto 14px}

.bar{
  position:fixed;top:14px;left:50%;transform:translateX(-50%);
  width:calc(100% - 32px);max-width:920px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:8px 10px 8px 16px;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:14px;
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  z-index:100;
  transition:background .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.bar.solid{background:rgba(11,8,20,.86);border-color:var(--line-hi);box-shadow:0 10px 34px rgba(0,0,0,.45)}

.bar-logo{
  display:flex;align-items:center;gap:9px;
  font-weight:500;font-size:.92rem;letter-spacing:-.02em;
  text-decoration:none;color:var(--txt);
  transition:opacity .25s var(--ease),transform .35s var(--ease);
}
.bar-logo span:last-child{
  background:linear-gradient(100deg,var(--v100),var(--v300),var(--v500),var(--v300));
  background-size:250% 100%;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:flow 7s linear infinite;
}
.bar-logo:hover{opacity:.85}
.bar-logo:hover .mark{transform:rotate(-8deg) scale(1.08)}
.bar-logo .mark{transition:transform .4s var(--ease)}

.bar-login{
  display:flex;align-items:center;gap:8px;
  font:500 .74rem/1 'Unbounded',sans-serif;
  color:var(--v100);cursor:pointer;
  padding:9px 16px;border-radius:10px;
  border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(139,92,246,.16),rgba(109,40,217,.10));
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.bar-login:hover{
  border-color:var(--line-hi);
  background:linear-gradient(120deg,rgba(139,92,246,.34),rgba(109,40,217,.24));
  transform:translateY(-1px);
  box-shadow:0 6px 22px rgba(139,92,246,.28);
}

.hero{
  position:relative;z-index:2;
  min-height:92vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:120px 20px 56px;
}

.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.66rem;letter-spacing:.04em;color:var(--v300);
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(139,92,246,.08);
  margin-bottom:22px;
  animation:rise .8s var(--ease) both;
}
.chip .ico{width:13px;height:13px;stroke-width:1.5}

h1{
  font-weight:500;letter-spacing:-.045em;line-height:1;
  font-size:clamp(2.9rem,9vw,5rem);
  margin-bottom:16px;
  animation:rise .9s .05s var(--ease) both;
}

.grad{
  background:linear-gradient(100deg,#efe6ff,var(--v300),var(--v500),var(--v300),#efe6ff);
  background-size:250% 100%;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:flow 8s linear infinite;
}
.grad.alt{animation-direction:reverse;animation-duration:6.5s}

.lead{font-size:clamp(.95rem,2.2vw,1.1rem);margin-bottom:10px;animation:rise .9s .12s var(--ease) both}
.sub{font-size:.8rem;line-height:1.75;color:var(--mut);max-width:440px;margin-bottom:34px;animation:rise .9s .18s var(--ease) both}

.actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;animation:rise .9s .24s var(--ease) both}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  font:500 .82rem/1 'Unbounded',sans-serif;
  text-decoration:none;cursor:pointer;
  padding:13px 26px;border-radius:13px;
  transition:transform .3s var(--ease),box-shadow .35s var(--ease),background-position .55s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.btn.wide{width:100%;justify-content:center;margin-top:4px}

.btn.primary{
  color:#fff;border:1px solid rgba(196,168,255,.35);
  background-image:linear-gradient(110deg,var(--v700),var(--v500),#a78bfa,var(--v500),var(--v700));
  background-size:260% 100%;background-position:0% 50%;
  box-shadow:0 8px 26px rgba(109,40,217,.34);
}
.btn.primary:hover{background-position:100% 50%;transform:translateY(-2px);box-shadow:0 12px 38px rgba(139,92,246,.45)}
.btn.primary:active{transform:translateY(0)}
.btn.primary:disabled{opacity:.6;pointer-events:none}

.btn.ghost{color:var(--v100);border:1px solid var(--line);background:rgba(255,255,255,.03)}
.btn.ghost:hover{border-color:var(--line-hi);background:rgba(139,92,246,.12);transform:translateY(-2px)}

.stats{display:flex;gap:34px;list-style:none;margin-top:46px;flex-wrap:wrap;justify-content:center;animation:rise .9s .3s var(--ease) both}
.stats li{display:flex;flex-direction:column;gap:5px}
.stats b{font-weight:500;font-size:1.05rem;color:var(--v100)}
.stats i{font-style:normal;font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}

.cards{
  position:relative;z-index:2;
  max-width:920px;margin:0 auto;padding:0 20px 90px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;
}

.card{
  padding:24px 20px;
  border:1px solid var(--line);border-radius:16px;
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  backdrop-filter:blur(10px);
  transition:transform .45s var(--ease),border-color .45s var(--ease),background .45s var(--ease),box-shadow .45s var(--ease);
}
.card:hover{
  transform:translateY(-5px);
  border-color:var(--line-hi);
  background:linear-gradient(160deg,rgba(139,92,246,.14),rgba(255,255,255,.02));
  box-shadow:0 16px 40px rgba(109,40,217,.22);
}
.card-ico{
  display:grid;place-items:center;width:38px;height:38px;
  border-radius:11px;margin-bottom:16px;
  border:1px solid var(--line);background:rgba(139,92,246,.14);
  transition:transform .45s var(--ease),background .45s var(--ease);
}
.card:hover .card-ico{transform:translateY(-2px) scale(1.05);background:rgba(139,92,246,.22)}
.card-ico svg{width:19px;height:19px;fill:none;stroke:url(#gradIcon);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-weight:500;font-size:.9rem;margin-bottom:8px;color:var(--v100)}
.card p{font-size:.72rem;line-height:1.7;color:var(--mut)}

.preview{position:relative;z-index:2;padding:0 20px 96px;text-align:center}
.preview h2{font-weight:500;font-size:clamp(1.3rem,3vw,1.9rem);letter-spacing:-.03em;margin-bottom:32px}

.video{
  max-width:820px;margin:0 auto;
  aspect-ratio:16 / 9;
  border-radius:18px;overflow:hidden;
  border:1px solid var(--line);background:#0b0814;
  box-shadow:0 24px 70px rgba(0,0,0,.5);
  transition:border-color .45s var(--ease),box-shadow .45s var(--ease);
}
.video:hover{border-color:var(--line-hi);box-shadow:0 28px 90px rgba(139,92,246,.22)}
.video iframe{width:100%;height:100%;display:block;border:0}

.foot{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  max-width:920px;margin:0 auto;padding:22px 20px 34px;
  border-top:1px solid var(--line);
}
.foot-logo{display:flex;align-items:center;gap:8px;font-weight:500;font-size:.78rem;color:var(--v100);text-decoration:none;transition:opacity .25s var(--ease)}
.foot-logo:hover{opacity:.75}
.foot p{font-size:.64rem;color:var(--mut)}

.reveal{opacity:0;transform:translateY(26px)}
.reveal.on{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}

.modal-bg{
  position:fixed;inset:0;z-index:200;
  display:grid;place-items:center;padding:20px;
  background:rgba(5,3,10,.72);
  backdrop-filter:blur(10px);
  opacity:0;visibility:hidden;
  transition:opacity .35s var(--ease),visibility .35s var(--ease);
}
.modal-bg.on{opacity:1;visibility:visible}

.modal{
  position:relative;
  width:100%;max-width:360px;text-align:center;
  padding:34px 28px 30px;border-radius:20px;
  border:1px solid var(--line-hi);
  background:linear-gradient(165deg,rgba(24,17,42,.97),rgba(11,8,20,.97));
  box-shadow:0 30px 80px rgba(0,0,0,.6);
  transform:scale(.94) translateY(14px);
  transition:transform .4s var(--ease);
}
.modal-bg.on .modal{transform:none}
.modal h2{font-weight:500;font-size:1.05rem;margin-bottom:20px;color:var(--v100)}

.auth-modal{max-width:400px;max-height:90vh;overflow-y:auto}
.auth-modal::-webkit-scrollbar{width:4px}
.auth-modal::-webkit-scrollbar-thumb{background:var(--v700);border-radius:4px}

.modal-x{
  position:absolute;top:12px;right:12px;
  display:grid;place-items:center;width:30px;height:30px;
  border:1px solid transparent;border-radius:9px;
  background:none;color:var(--mut);cursor:pointer;
  transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
  z-index:5;
}
.modal-x:hover{color:var(--v100);background:rgba(139,92,246,.16);border-color:var(--line)}

.form{display:flex;flex-direction:column;gap:11px}
.field{
  display:flex;align-items:center;gap:10px;
  padding:0 14px;border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.035);color:var(--mut);
  transition:border-color .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease),color .3s var(--ease);
}
.field:focus-within{border-color:var(--line-hi);background:rgba(139,92,246,.10);box-shadow:0 0 0 3px rgba(139,92,246,.10);color:var(--v300)}
.field input{flex:1;padding:13px 0;font:400 .76rem 'Unbounded',sans-serif;color:var(--txt);background:none;border:0;outline:none}
.field input::placeholder{color:var(--mut)}

.g-recaptcha-wrapper{display:flex;justify-content:center;margin:4px 0;min-height:78px}

.form-feedback{
  font-family:'Unbounded',sans-serif;
  font-size:0.62rem;line-height:1.4;
  margin-top:-4px;min-height:14px;
}
.form-feedback.error{color:#f87171}
.form-feedback.success{color:#4ade80}

.auth-divider{
  display:flex;align-items:center;gap:14px;
  margin:18px 0 16px;
}
.auth-divider::before,.auth-divider::after{
  content:'';flex:1;height:1px;
  background:var(--line);
}
.auth-divider span{
  font-size:.6rem;color:var(--mut);
  text-transform:uppercase;letter-spacing:.1em;
  white-space:nowrap;
}

.oauth-buttons{display:flex;flex-direction:column;gap:9px}

.oauth-btn{
  display:flex;align-items:center;justify-content:center;gap:10px;
  width:100%;padding:12px 16px;
  font:400 .72rem/1 'Unbounded',sans-serif;
  border-radius:12px;border:1px solid var(--line);
  cursor:pointer;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.oauth-btn:hover{transform:translateY(-1px);border-color:var(--line-hi)}
.oauth-btn:active{transform:translateY(0)}

.oauth-ico{width:18px;height:18px;flex:none}

.oauth-btn.discord{
  background:rgba(88,101,242,.15);
  color:#8b9fff;
}
.oauth-btn.discord:hover{
  background:rgba(88,101,242,.28);
  box-shadow:0 6px 22px rgba(88,101,242,.22);
}
.oauth-btn.discord .oauth-ico{fill:none;stroke:none}
.oauth-btn.discord .oauth-ico path{fill:#8b9fff}

.oauth-btn.gosuslugi{
  background:rgba(0,115,230,.12);
  color:#6db8ff;
}
.oauth-btn.gosuslugi:hover{
  background:rgba(0,115,230,.24);
  box-shadow:0 6px 22px rgba(0,115,230,.22);
}

.auth-switch{
  margin-top:18px;
  font-size:.65rem;color:var(--mut);
}
.auth-switch a{
  color:var(--v300);text-decoration:none;
  border-bottom:1px dashed rgba(183,149,255,.4);
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.auth-switch a:hover{color:var(--v100);border-bottom-color:var(--v100)}

.ring{position:relative;width:84px;height:84px;margin:4px auto 18px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:6;stroke-linecap:round}
.ring-bg{stroke:rgba(160,120,255,.13)}
.ring-fg{stroke:url(#gradRing);stroke-dasharray:276.46;stroke-dashoffset:276.46}
.ring::after{
  content:'';position:absolute;inset:-8px;border-radius:50%;
  background:radial-gradient(circle,rgba(139,92,246,.28),transparent 68%);
  opacity:0;transition:opacity .5s var(--ease);pointer-events:none;
}
.dl.done .ring::after{opacity:1}

.ring-num,.ring-check{
  position:absolute;inset:0;display:grid;place-items:center;
  transition:opacity .35s var(--ease),transform .45s var(--ease);
}
.ring-num{font-weight:500;font-size:1.45rem;color:var(--v100)}
.ring-check{opacity:0;transform:scale(.55)}
.ring-check svg{width:34px;height:34px;fill:none;stroke:url(#gradRing);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.dl.done .ring-num{opacity:0;transform:scale(.55)}
.dl.done .ring-check{opacity:1;transform:none}

.dl-text{font-size:.7rem;line-height:1.7;color:var(--mut);min-height:24px}
.dl-text b{font-weight:500;color:var(--v300)}

.dl-file{
  display:flex;align-items:center;gap:12px;text-align:left;
  margin:18px 0 14px;padding:12px 14px;border-radius:13px;
  border:1px solid var(--line);
  background:linear-gradient(140deg,rgba(139,92,246,.12),rgba(255,255,255,.02));
}
.dl-file svg{width:22px;height:22px;flex:none;fill:none;stroke:url(#gradIcon);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.dl-file b{display:block;font-weight:500;font-size:.7rem;color:var(--v100);margin-bottom:4px}
.dl-file i{font-style:normal;font-size:.58rem;color:var(--mut)}

.dl-hint{font-size:.63rem;line-height:1.7;color:var(--mut)}
.dl-hint a{
  color:var(--v300);text-decoration:none;
  border-bottom:1px dashed rgba(183,149,255,.45);
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.dl-hint a:hover{color:var(--v100);border-bottom-color:var(--v100)}

@keyframes flow{to{background-position:250% 50%}}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:#0a0714}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--v700),var(--v500));border-radius:8px;border:2px solid #0a0714}

@media (max-width:640px){
  .bar{width:calc(100% - 20px);top:10px;padding:7px 8px 7px 13px}
  .bar-logo{font-size:.82rem}
  .bar-login span{display:none}
  .bar-login{padding:9px 11px}
  .hero{padding:106px 18px 48px;min-height:88vh}
  .stats{gap:24px;margin-top:36px}
  .foot{justify-content:center;text-align:center}
  .auth-modal{max-width:calc(100vw - 40px)}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
}