:root{
  --bg:#070b14;
  --panel:rgba(255,255,255,.05);
  --panel2:rgba(255,255,255,.035);
  --line:rgba(255,255,255,.10);
  --text:#f2f6ff;
  --muted:#a6b1cc;
  --a:#4ea6ff;
  --b:#7c5cff;
  --ok:#2dd4bf;
  --err:#fb7185;
  --radius:18px;
  --shadow: 0 20px 55px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 8% 0%, rgba(78,166,255,.18), transparent 60%),
    radial-gradient(900px 520px at 98% 20%, rgba(124,92,255,.16), transparent 60%),
    var(--bg);
}

a{color:inherit;text-decoration:none}
.container{width:min(1120px, 92%);margin:0 auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#000;padding:10px;border-radius:12px;z-index:999}

.topbar{position:sticky;top:0;z-index:50;background:rgba(7,11,20,.75);backdrop-filter: blur(10px);border-bottom:1px solid var(--line)}
.topbar__inner{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:14px 0}

.brand{display:flex;gap:12px;align-items:center}
.brand__logo{width:42px;height:42px}
.brand__name{font-weight:900;letter-spacing:-.2px}
.brand__tag{font-size:12px;color:var(--muted)}

.nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.nav__link{
  padding:10px 12px;border-radius:999px;color:var(--muted);
  border:1px solid transparent;
}
.nav__link:hover{border-color:var(--line);color:var(--text)}
.nav__link.is-active{
  border-color:rgba(78,166,255,.35);
  background:rgba(78,166,255,.08);
  color:var(--text);
}

.navbtn{
  display:none;border:1px solid var(--line);background:transparent;border-radius:14px;padding:10px;cursor:pointer;
}
.navbtn span{display:block;width:18px;height:2px;background:var(--text);margin:4px 0}

.quickexit{
  border:1px solid rgba(251,113,133,.35);
  background:rgba(251,113,133,.08);
  color:var(--text);
  padding:10px 12px;border-radius:999px;cursor:pointer;
}
.quickexit:hover{transform:translateY(-1px)}

.main{padding:22px 0 64px}

.hero{
  display:grid;grid-template-columns:1.15fr .85fr;gap:16px;align-items:stretch;
}
.panel{
  border:1px solid var(--line);
  background:var(--panel);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero__left{padding:26px}
.hero__right{padding:18px;display:flex;flex-direction:column;gap:12px}

.kicker{
  display:inline-flex;gap:10px;align-items:center;
  padding:8px 12px;border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);font-size:13px;
}
.h1{margin:14px 0 10px;font-size:42px;line-height:1.05;font-weight:950;letter-spacing:-.8px}
.lead{margin:0;color:var(--muted);line-height:1.7}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 14px;border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{border-color:transparent;background:linear-gradient(135deg, rgba(78,166,255,.95), rgba(124,92,255,.95))}
.btn--sm{padding:9px 12px;border-radius:12px;font-size:13px}
.btn--ghost{background:transparent}

.grid{display:grid;gap:14px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.card{padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--panel2)}
.muted{color:var(--muted)}
.hr{height:1px;background:var(--line);margin:14px 0}
.tag{display:inline-flex;padding:7px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--muted);font-size:12px}

.toast{margin:12px 0;padding:12px 14px;border-radius:14px;border:1px solid var(--line)}
.toast--ok{border-color:rgba(45,212,191,.35);background:rgba(45,212,191,.08)}
.toast--err{border-color:rgba(251,113,133,.35);background:rgba(251,113,133,.08)}

.form{display:grid;gap:12px}
.field{display:grid;gap:6px}
label{font-size:13px;color:var(--muted)}
input,select,textarea{
  width:100%;padding:12px;border-radius:14px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.25);
  color:var(--text);
  outline:none;
}
textarea{min-height:120px;resize:vertical}

.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}
.tabbtn{
  padding:10px 12px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--muted);cursor:pointer;
}
.tabbtn.is-active{color:var(--text);border-color:rgba(78,166,255,.35);background:rgba(78,166,255,.08)}
.tabpanel{display:none}
.tabpanel.is-active{display:block}

.accordion{display:grid;gap:10px}
.acc{
  border:1px solid var(--line);
  border-radius:16px;background:rgba(255,255,255,.03);
  overflow:hidden;
}
.acc button{
  width:100%;text-align:left;background:transparent;border:0;color:var(--text);
  padding:14px 14px;cursor:pointer;font-weight:850;display:flex;justify-content:space-between;gap:12px;
}
.acc .body{display:none;padding:0 14px 14px;color:var(--muted);line-height:1.7}
.acc.is-open .body{display:block}

.counter{
  font-weight:950;font-size:34px;letter-spacing:-.5px;
  background:linear-gradient(135deg, rgba(78,166,255,.95), rgba(124,92,255,.95));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.footer{border-top:1px solid var(--line);background:rgba(0,0,0,.15);padding:28px 0}
.footer__grid{display:grid;gap:16px;grid-template-columns:1.4fr 1fr 1fr}
.footer__title{font-weight:900;margin-bottom:8px}
.footer__link{display:block;color:var(--muted);margin:6px 0}
.footer__link:hover{color:var(--text)}
.footer__bottom{display:flex;justify-content:space-between;gap:12px;margin-top:16px;flex-wrap:wrap}

@media (max-width: 980px){
  .hero{grid-template-columns:1fr}
  .grid--2,.grid--3{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .navbtn{display:inline-block}
  .nav{display:none;position:absolute;right:4%;top:72px;padding:12px;border-radius:18px;border:1px solid var(--line);background:rgba(10,16,28,.98)}
  .nav.is-open{display:flex;flex-direction:column;align-items:stretch;min-width:240px}
}