:root{
  --bg1:#0b1220;
  --bg2:#0f1a2e;
  --card:#0f2038;
  --line:rgba(255,255,255,.10);
  --ink:#f4f7ff;
  --muted:rgba(244,247,255,.78);
  --soft:rgba(244,247,255,.62);
  --accent:#ffb703;
  --accent2:#5ae4c6;
  --danger:#ff6b6b;
  --shadow:0 16px 40px rgba(0,0,0,.35);
  --r:18px;
  --r2:26px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 18% 8%, rgba(90,228,198,.20), transparent 55%),
    radial-gradient(780px 520px at 92% 12%, rgba(255,183,3,.16), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
  overflow-x:hidden;
}

a{color:inherit}
.container{width:min(1120px, 92vw); margin:0 auto}
.skip{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:16px;top:16px;width:auto;height:auto;z-index:999;background:#111a2e;padding:10px 12px;border-radius:12px;box-shadow:var(--shadow);border:1px solid var(--line)}

.header{
  position:sticky;top:0;z-index:60;
  background: rgba(11,18,32,.70);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--line);
}
.header-in{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:14px}

.brand{
  display:flex;align-items:center;gap:12px;text-decoration:none;
}
.mark{
  width:42px;height:42px;border-radius:14px;
  background:
    radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.20), transparent 55%),
    linear-gradient(135deg, rgba(255,183,3,.95), rgba(90,228,198,.85));
  box-shadow: 0 14px 26px rgba(0,0,0,.35);
}
.brand strong{display:block;font-size:14px;letter-spacing:.2px}
.brand span{display:block;font-size:12px;color:var(--soft);line-height:1.15}

.nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nav a{
  text-decoration:none;
  font-size:13px;
  color:var(--muted);
  padding:10px 10px;
  border-radius:12px;
}
.nav a:hover{background:rgba(255,255,255,.06); color:var(--ink)}
.btn{
  min-height:44px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--ink);
  font-weight:900;
  text-decoration:none;
  display:inline-flex;align-items:center;justify-content:center;
}
.btn.primary{
  border-color: transparent;
  background: linear-gradient(135deg, rgba(255,183,3,.95), rgba(90,228,198,.85));
  color:#0b1220;
  box-shadow: var(--shadow);
}
.btn:hover{transform: translateY(-1px)}
.burger{
  display:none;
  min-height:44px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  cursor:pointer;
  gap:10px;
  align-items:center;
  color:var(--ink);
}
.drawer{display:none;border-top:1px solid var(--line)}
.drawer-in{padding:10px 0 14px;display:flex;flex-direction:column;gap:8px}
.drawer a{
  min-height:44px;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  text-decoration:none;
  color:var(--ink);
}
.drawer a span{font-size:12px;color:var(--soft)}
.drawer .btn{justify-content:center}

.hero{padding:34px 0 16px}
.hero-wrap{
  border-radius: var(--r2);
  border:1px solid var(--line);
  background:
    radial-gradient(950px 380px at 22% 18%, rgba(90,228,198,.18), transparent 60%),
    radial-gradient(920px 360px at 86% 22%, rgba(255,183,3,.14), transparent 60%),
    rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  padding:22px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.08fr .92fr;
  gap:16px;
  align-items:start;
}
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--muted);
  font-size:12px;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent2);box-shadow:0 0 0 4px rgba(90,228,198,.12)}
h1{
  margin:12px 0 8px;
  font-size: clamp(26px, 3.2vw, 44px);
  line-height:1.06;
  letter-spacing:-.5px;
}
.lead{
  margin:0;
  color:var(--muted);
  font-size:15px;
  line-height:1.55;
  max-width: 66ch;
}
.metrics{
  margin-top:14px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
}
.m{
  border:1px solid var(--line);
  border-radius:16px;
  background: rgba(255,255,255,.03);
  padding:12px;
}
.m strong{display:block;font-size:16px}
.m span{display:block;font-size:12.5px;color:var(--soft);line-height:1.35}

.panel{
  border-radius: var(--r2);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  padding:16px;
}
.panel h3{margin:0 0 10px;font-size:14px}
.kv{
  display:grid; gap:10px;
}
.kv .row{
  display:grid; gap:10px;
  grid-template-columns: 120px 1fr;
  padding:10px 12px;
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.12);
}
.kv .k{font-size:12px;color:var(--soft)}
.kv .v{font-size:13px;color:var(--ink);line-height:1.35}

.section{padding:16px 0}
.head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:12px;
  margin-bottom:12px;
}
.head h2{margin:0;font-size: clamp(18px, 2.1vw, 26px); letter-spacing:-.2px}
.head p{margin:0;color:var(--muted);font-size:13px;max-width: 70ch;line-height:1.5}

.grid{
  display:grid; gap:12px;
  grid-template-columns: 1fr 1fr 1fr;
}
.card{
  border-radius: var(--r2);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  padding:16px;
}
.card h3{margin:0 0 10px;font-size:14px}
.card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.55}
.hr{height:1px;background:var(--line);margin:12px 0}

.split{
  display:grid; gap:12px;
  grid-template-columns: 1.2fr .8fr;
  align-items:stretch;
}
.mock{
  border-radius: var(--r2);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  padding:16px;
  overflow:hidden;
}
.mock .bar{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}
.tag{
  font-size:11px;color:var(--muted);
  padding:6px 10px;border-radius:999px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.12);
}
.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
}
.table th, .table td{
  padding:10px 10px;
  font-size:12.5px;
  border-bottom:1px solid var(--line);
  color:var(--muted);
}
.table th{
  text-align:left;
  color:var(--ink);
  background: rgba(0,0,0,.18);
  font-size:12px;
}
.table tr:last-child td{border-bottom:0}

.note{
  border-radius: var(--r2);
  border:1px solid var(--line);
  background: rgba(255,183,3,.10);
  padding:16px;
  box-shadow: var(--shadow);
}
.note strong{display:block;margin-bottom:6px;color:var(--ink)}
.note p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.5}

.form{
  border-radius: var(--r2);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  padding:16px;
}
.form-grid{
  display:grid; gap:12px;
  grid-template-columns: 1fr 1fr;
}
.field label{display:block;font-size:12px;color:var(--soft);margin:0 0 6px}
.input, textarea{
  width:100%;
  min-height:44px;
  border-radius:14px;
  padding:12px 12px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.16);
  color:var(--ink);
  outline:none;
}
textarea{min-height:110px; resize:vertical}
.input:focus, textarea:focus{border-color: rgba(90,228,198,.55)}
.check{display:flex;gap:10px;align-items:flex-start;margin-top:12px}
.check input{margin-top:3px;width:18px;height:18px}
.check label{color:var(--muted);font-size:12.5px;line-height:1.45}
.check a{color:var(--accent)}
.msg{
  margin-top:10px;
  display:none;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,107,107,.10);
  color:var(--ink);
  font-size:12.5px;
}
.msg.ok{background: rgba(90,228,198,.10)}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.helper{color:var(--soft);font-size:12.5px;line-height:1.4}

.faq{
  display:grid; gap:10px;
  grid-template-columns: 1fr 1fr;
}
details{
  border-radius: 18px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  padding:12px 12px;
}
summary{cursor:pointer;font-weight:900;font-size:13px;color:var(--ink);list-style:none}
summary::-webkit-details-marker{display:none}
details p{margin:10px 0 0;color:var(--muted);font-size:13px;line-height:1.5}

.footer{
  border-top:1px solid var(--line);
  background: rgba(11,18,32,.70);
  backdrop-filter: blur(12px);
  margin-top:18px;
}
.footer-in{
  padding:18px 0;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:12px;
}
.footer small{color:var(--soft)}
.flinks{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.flinks a{
  min-height:44px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  text-decoration:none;
  color:var(--muted);
  font-size:12px;
  display:inline-flex; align-items:center;
}
.flinks a:hover{color:var(--ink); background: rgba(255,255,255,.06)}

.page{padding:26px 0}
.prose{
  border-radius: var(--r2);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  padding:18px;
}
.prose h1{margin:0 0 12px; font-size:26px}
.prose h2{margin:18px 0 8px; font-size:16px}
.prose p, .prose li{color:var(--muted); line-height:1.6; font-size:14px}
.prose ul{margin:10px 0 0; padding-left:18px}
.code{
  border-radius: 18px;
  border:1px dashed var(--line);
  background: rgba(0,0,0,.16);
  padding:12px;
  color:var(--muted);
  font-size:12.5px;
  overflow-wrap:anywhere;
}

@media (max-width: 980px){
  .hero-grid{grid-template-columns: 1fr}
  .grid{grid-template-columns: 1fr 1fr}
  .split{grid-template-columns: 1fr}
}
@media (max-width: 768px){
  .nav{display:none}
  .burger{display:inline-flex}
  .metrics{grid-template-columns: 1fr}
  .grid{grid-template-columns: 1fr}
  .form-grid{grid-template-columns: 1fr}
  .faq{grid-template-columns: 1fr}
  .footer-in{grid-template-columns: 1fr}
  .flinks{justify-content:flex-start}
}