:root{
  --bg:#0b0f14;
  --card:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --border:rgba(255,255,255,.10);
  --accent:#60a5fa;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(900px 600px at 20% -10%, rgba(96,165,250,.25), transparent 60%),
              radial-gradient(900px 600px at 80% 0%, rgba(52,211,153,.12), transparent 55%),
              var(--bg);
}
a{color:inherit}
.container{max-width:980px;margin:0 auto;padding:24px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:14px 16px;border:1px solid var(--border);
  border-radius:18px;background:rgba(17,24,39,.55);backdrop-filter: blur(10px);
}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none}
.logo{
  width:40px;height:40px;border-radius:14px;
  background: linear-gradient(135deg, rgba(96,165,250,.95), rgba(52,211,153,.85));
  box-shadow: 0 12px 30px rgba(96,165,250,.20);
}
.brand strong{display:block;font-size:16px}
.brand span{display:block;font-size:12px;color:var(--muted)}
.nav{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.pill{
  text-decoration:none;
  padding:8px 10px;border-radius:999px;border:1px solid var(--border);
  color:var(--text);font-size:13px;background:rgba(255,255,255,.03);
}
.pill[aria-current="page"]{border-color:rgba(96,165,250,.5);background:rgba(96,165,250,.10)}
.hero{margin-top:18px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
@media (max-width:800px){.hero-grid{grid-template-columns:1fr}}
.lead{color:var(--muted);line-height:1.5;font-size:16px}
.card{
  border:1px solid var(--border);border-radius:18px;padding:16px;
  background:rgba(17,24,39,.55);backdrop-filter: blur(10px);
}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
@media (max-width:900px){.cards{grid-template-columns:1fr}}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.btn{
  text-decoration:none;display:inline-flex;align-items:center;gap:8px;
  padding:10px 12px;border-radius:14px;border:1px solid var(--border);
  background:rgba(255,255,255,.03);font-weight:600;font-size:14px
}
.btn.primary{border-color:rgba(96,165,250,.6);background:rgba(96,165,250,.14)}
.btn.ghost{background:rgba(255,255,255,.02)}
.note{color:var(--muted);font-size:13px}
.article{
  margin-top:18px;border:1px solid var(--border);border-radius:18px;
  background:rgba(17,24,39,.55);backdrop-filter: blur(10px);
  padding:18px;
}
.article h1{margin:0 0 8px 0;font-size:22px}
.article h2{margin:18px 0 8px 0;font-size:16px}
.article p, .article li{color:var(--muted);line-height:1.6}
.article .small{font-size:13px;color:var(--muted)}
.sep{border:0;border-top:1px solid var(--border);margin:16px 0}
.faq details{
  border:1px solid var(--border);border-radius:14px;padding:10px 12px;
  background:rgba(255,255,255,.02);margin:8px 0
}
.faq summary{cursor:pointer;color:var(--text);font-weight:600}
.footer{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  margin-top:18px;padding-top:14px;border-top:1px solid var(--border);
  color:var(--muted);font-size:13px
}
.footer .links{display:flex;flex-wrap:wrap;gap:10px}
.kbd{
  padding:2px 8px;border-radius:999px;border:1px solid var(--border);
  background:rgba(255,255,255,.03);color:var(--text)
}