:root{
  --bg:#0b1220;
  --card:#0f1b33;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --accent:#22c55e;
  --accent2:#0ea5e9;
  --border:rgba(255,255,255,.12);
  --shadow:0 12px 40px rgba(0,0,0,.35);
  --radius:16px;
  --max:1040px;
  --font:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:radial-gradient(1200px 800px at 20% 0%, rgba(14,165,233,.22), transparent 55%),
             radial-gradient(1200px 800px at 80% 20%, rgba(34,197,94,.18), transparent 55%),
             var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.header{
  position:sticky; top:0; z-index:10;
  backdrop-filter:saturate(120%) blur(10px);
  background:rgba(11,18,32,.75);
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 18px;
}
.brand{display:flex; gap:10px; align-items:center; text-decoration:none}
.brand__text{font-weight:700; letter-spacing:.2px}
.nav{display:flex; gap:8px; align-items:center}
.nav__link{
  padding:8px 10px;
  border-radius:999px;
  text-decoration:none;
  color:var(--muted);
  border:1px solid transparent;
}
.nav__link:hover{color:var(--text); border-color:var(--border)}
.nav__link.is-active{color:var(--text); border-color:rgba(34,197,94,.35); background:rgba(34,197,94,.08)}
.nav__toggle{display:none}
.hero{padding:48px 0 10px}
.kicker{color:var(--muted); font-size:14px}
h1{margin:10px 0 8px; font-size:clamp(30px, 4vw, 46px); line-height:1.12}
.lead{color:#d1d5db; font-size:18px; max-width:70ch}
.grid{display:grid; gap:16px}
.grid.cols-3{grid-template-columns:repeat(3, minmax(0,1fr))}
.grid.cols-2{grid-template-columns:repeat(2, minmax(0,1fr))}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}
.card h2{margin:0 0 6px; font-size:18px}
.card p{margin:0; color:var(--muted)}
.badge{
  display:inline-flex; gap:8px; align-items:center;
  padding:6px 10px;
  border:1px solid rgba(14,165,233,.35);
  background:rgba(14,165,233,.08);
  border-radius:999px;
  color:#c7e9ff;
  font-size:13px;
}
.cta{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top:18px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  text-decoration:none;
  font-weight:650;
}
.btn.primary{border-color:rgba(34,197,94,.45); background:rgba(34,197,94,.14)}
.btn.primary:hover{background:rgba(34,197,94,.22)}
.btn.ghost{color:var(--text); background:rgba(255,255,255,.04)}
.btn.ghost:hover{background:rgba(255,255,255,.07)}
.section{padding:26px 0}
.list{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.hr{height:1px; background:var(--border); margin:18px 0}
.faq{margin:0; padding:0; list-style:none}
.faq li{border:1px solid var(--border); border-radius:14px; overflow:hidden; background:rgba(255,255,255,.03)}
.faq button{
  width:100%;
  text-align:left;
  background:none;
  color:var(--text);
  border:0;
  padding:14px 14px;
  font-weight:650;
  display:flex; justify-content:space-between; gap:12px;
  cursor:pointer;
}
.faq .answer{
  padding:0 14px 14px;
  color:var(--muted);
  display:none;
}
.faq li.is-open .answer{display:block}
.footer{
  border-top:1px solid var(--border);
  padding:28px 0 42px;
  margin-top:24px;
  background:rgba(0,0,0,.12);
}
.footer__grid{display:grid; gap:14px; grid-template-columns:2fr 1fr 1fr}
.footer a{color:var(--muted); text-decoration:none}
.footer a:hover{color:var(--text); text-decoration:underline}
.notice{
  border-left:4px solid rgba(14,165,233,.6);
  padding:10px 12px;
  background:rgba(14,165,233,.08);
  border-radius:12px;
  color:#d8f1ff;
}
@media (max-width: 860px){
  .grid.cols-3{grid-template-columns:1fr}
  .grid.cols-2{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .nav{display:none}
  .nav.is-open{display:flex; position:absolute; top:58px; right:18px; flex-direction:column; padding:10px; background:rgba(11,18,32,.95); border:1px solid var(--border); border-radius:16px; box-shadow:var(--shadow)}
  .nav__toggle{display:inline-flex; padding:8px 10px; border-radius:12px; border:1px solid var(--border); background:rgba(255,255,255,.04); color:var(--text)}
}