:root{
  --bg:#081120;
  --bg2:#0d1730;
  --card:#111c33;
  --soft:#16253f;
  --line:#294463;
  --text:#eef5ff;
  --muted:#a8b8d6;
  --accent:#45c4ff;
  --accent2:#6aa8ff;
  --accent3:#22c55e;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%);
  color:var(--text);
  line-height:1.78;
}
a{color:var(--accent2);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.top{
  position:sticky;top:0;z-index:30;
  background:rgba(8,17,32,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.top-inner{
  min-height:68px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{font-size:22px;font-weight:900;letter-spacing:-.4px;color:var(--text)}
.brand span{color:var(--accent)}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav a{
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  padding:8px 13px;
  font-size:13px;
}
.hero{
  padding:58px 0 30px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(circle at top right, rgba(69,196,255,.15), transparent 28%),
    radial-gradient(circle at top left, rgba(106,168,255,.10), transparent 24%);
}
.badge{
  display:inline-block;padding:6px 12px;border-radius:999px;
  border:1px solid rgba(69,196,255,.25);
  background:rgba(69,196,255,.08);color:var(--accent);
  font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;
}
h1{
  font-size:clamp(34px,5vw,58px);
  line-height:1.04;letter-spacing:-1.6px;margin:0 0 14px;max-width:920px;
}
.lead{max-width:780px;color:var(--muted);font-size:17px;margin:0 0 22px}
.stats{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0 24px}
.stats span{
  padding:8px 12px;border:1px solid var(--line);border-radius:999px;
  color:#d7e8ff;font-size:13px;background:rgba(255,255,255,.02);
}
.hero-img,.media-box{
  border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--card);
}
.main-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;padding:34px 0 46px;
}
.panel,.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:0 16px 40px rgba(0,0,0,.18);
}
.panel{padding:28px}
.side{display:flex;flex-direction:column;gap:18px}
.side-card{padding:18px}
.section-label{
  display:block;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px;
}
.toc{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:18px;margin:0 0 24px}
.toc strong{
  display:block;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px;color:var(--accent);
}
.toc a{display:block;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.06);color:#d9e8ff}
.toc a:last-child{border-bottom:none}
.quick,.callout,.cta-box{
  border-radius:16px;padding:18px;margin:0 0 24px;
}
.quick{
  background:rgba(69,196,255,.08);border:1px solid rgba(69,196,255,.22);border-left:4px solid var(--accent);
}
.callout{
  background:rgba(106,168,255,.08);border:1px solid rgba(106,168,255,.18);
}
.cta-box{
  background:linear-gradient(135deg, rgba(69,196,255,.14), rgba(34,197,94,.12));
  border:1px solid rgba(69,196,255,.22);
}
.cta-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 22px;border-radius:12px;
  background:var(--accent3);color:#07110a;font-weight:800;text-decoration:none;
  box-shadow:0 10px 24px rgba(34,197,94,.18);
}
.cta-note{font-size:13px;color:var(--muted);margin-top:10px}
h2{font-size:28px;line-height:1.18;letter-spacing:-.6px;margin:34px 0 14px}
h3{font-size:20px;margin:0 0 10px}
p{margin:0 0 16px;color:#e3ecfb}
ul,ol{margin:0 0 18px 22px;color:#e3ecfb}
li{margin-bottom:8px}
.card-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;
}
.mini-card{
  background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:18px;
}
.muted{color:var(--muted)}
.list{list-style:none;padding:0;margin:0}
.list li{border-bottom:1px solid rgba(255,255,255,.06)}
.list li:last-child{border-bottom:none}
.list a{display:block;padding:12px 0;color:#dbe8ff}
.faq details{
  border:1px solid var(--line);background:var(--soft);border-radius:14px;margin-bottom:10px;overflow:hidden;
}
.faq summary{cursor:pointer;padding:15px 16px;font-weight:700}
.faq .answer{padding:0 16px 16px}
footer{
  border-top:1px solid var(--line);color:#8394b2;padding:28px 0 46px;font-size:13px;
}
@media (max-width: 940px){.main-grid{grid-template-columns:1fr}}