:root{
  --bg:#0b0c10;
  --panel:#11131a;
  --panel2:#0f1117;
  --text:#f2f4f8;
  --muted:#a9b0c1;
  --line:rgba(255,255,255,.10);
  --brand:#7c5cff;
  --brand2:#26d0ce;
  --ok:#22c55e;
  --warn:#f59e0b;

  --r:18px;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --container: 1160px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 20% 10%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(700px 500px at 80% 0%, rgba(38,208,206,.14), transparent 55%),
    linear-gradient(180deg, var(--bg), #07080c 60%, #06070a);
}

a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
button,input,select,textarea{font:inherit; color:inherit}
textarea{resize:vertical}

.container{
  width: min(var(--container), calc(100% - 32px));
  margin-inline:auto;
}

.h1{font-size: clamp(30px, 4vw, 54px); line-height:1.05; letter-spacing:-.03em; margin:0 0 12px}
.h2{font-size: clamp(24px, 3vw, 36px); margin:0}
.h3{font-size: 18px; margin:0 0 10px}
.lead{font-size: 16px; color:var(--muted); line-height:1.6; margin:0 0 18px}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.w-100{width:100%}
.row{display:flex; align-items:center; gap:12px; flex-wrap:wrap}

.skip-link{
  position:absolute; left:-999px; top:8px;
  background:var(--panel); border:1px solid var(--line);
  padding:10px 12px; border-radius:12px;
}
.skip-link:focus{left:12px; z-index:9999}

.topbar{
  border-bottom:1px solid var(--line);
  background:rgba(10,11,14,.65);
  backdrop-filter: blur(10px);
}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; padding:10px 0; gap:12px}
.topbar__left{display:flex; align-items:center; gap:10px}
.topbar__right{display:flex; align-items:center; gap:14px}
.topbar__link{color:var(--muted)}
.topbar__link:hover{color:var(--text)}

.header{
  position:sticky; top:0; z-index:50;
  background:rgba(10,11,14,.55);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:14px}
.header__actions{display:flex; align-items:center; gap:10px}

.brand{display:flex; align-items:center; gap:10px}
.brand__logo{width:28px; height:28px}
.brand__name{font-weight:700; letter-spacing:.02em}
.brand--sm .brand__logo{width:22px; height:22px}

.nav{display:flex; gap:18px}
.nav__link{color:var(--muted)}
.nav__link:hover{color:var(--text)}

.btn{
  border:1px solid var(--line);
  background:transparent;
  padding:10px 14px;
  border-radius:999px;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.18)}
.btn--primary{
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(38,208,206,.8));
  border-color: transparent;
}
.btn--primary:hover{transform: translateY(-1px) scale(1.01)}
.btn--ghost{background: rgba(255,255,255,.04)}

.icon-btn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius:12px;
  padding:8px 10px;
  cursor:pointer;
}

.burger{
  width:44px; height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  display:none;
  cursor:pointer;
}
.burger span{
  display:block; height:2px; margin:6px 10px;
  background: rgba(255,255,255,.72);
}

.badge{
  display:inline-flex; align-items:center; gap:6px;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  font-size:12px;
}
.badge--ok{border-color: rgba(34,197,94,.35); color: #bff3cf}

.tag{
  display:inline-flex;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  font-size:12px;
  color: var(--muted);
}

.card{
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border-radius: var(--r);
  padding:16px;
  box-shadow: var(--shadow);
}
.card--glass{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
.card--highlight{
  border-color: rgba(124,92,255,.35);
  box-shadow: 0 18px 60px rgba(124,92,255,.14);
}
.card--link{display:block}
.card--link:hover{border-color: rgba(255,255,255,.20); transform: translateY(-1px)}

.field{display:block}
.field__label{display:block; font-size:12.5px; color:var(--muted); margin:0 0 6px}
.input{
  width:100%;
  border:1px solid var(--line);
  background: rgba(0,0,0,.18);
  padding:11px 12px;
  border-radius: 14px;
  outline:none;
}
.input:focus{border-color: rgba(124,92,255,.45)}
.input--sm{padding:9px 10px; border-radius:12px}

.grid2{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap:12px}

.section{padding:56px 0}
.section--alt{background: rgba(255,255,255,.02); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section__head{display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:18px}

.list{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.list li{margin:8px 0}

.footer{
  border-top:1px solid var(--line);
  padding:22px 0;
}
.footer__inner{display:flex; align-items:center; justify-content:space-between; gap:14px}
.footer__link{color:var(--muted)}
.footer__link:hover{color:var(--text)}

.drawer{
  position:fixed; inset:0; z-index:80;
  background: rgba(0,0,0,.55);
}
.drawer__panel{
  position:absolute; right:0; top:0; height:100%;
  width: min(380px, 92vw);
  background: rgba(12,13,18,.92);
  border-left:1px solid var(--line);
  padding:14px;
}
.drawer__head{display:flex; align-items:center; justify-content:space-between; padding:6px 4px 12px}
.drawer__title{font-weight:700}
.drawer__link{
  display:block; padding:12px 10px;
  border-radius:14px;
  border:1px solid transparent;
  color:var(--muted);
}
.drawer__link:hover{border-color: var(--line); color:var(--text); background: rgba(255,255,255,.03)}
.drawer__footer{margin-top:14px}

.modal{
  position:fixed; inset:0; z-index:90;
}
.modal__backdrop{position:absolute; inset:0; background: rgba(0,0,0,.62)}
.modal__panel{
  position:relative;
  width: min(520px, calc(100% - 26px));
  margin: 10vh auto 0;
  border:1px solid var(--line);
  border-radius: var(--r);
  background: rgba(12,13,18,.94);
  padding:14px;
  box-shadow: var(--shadow);
}
.modal__head{display:flex; align-items:center; justify-content:space-between; gap:12px; padding:6px 4px 12px}
.modal__body{padding:0 4px 6px}

@media (max-width: 980px){
  .nav{display:none}
  .burger{display:inline-block}
  .grid3{grid-template-columns:1fr}
  .section__head{flex-direction:column; align-items:flex-start}
}
@media (max-width: 640px){
  .grid2{grid-template-columns:1fr}
  .topbar__right{display:none}
}