:root{
  --bg:#0a0e14;--bg2:#0f1420;--card:#141b28;--border:#233046;
  --text:#e6edf7;--muted:#8b98ad;--muted2:#5c6b82;--accent:#3d9bff;--accent2:#2563eb;
  --radius:14px;--glow:rgba(61,155,255,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;min-height:100vh;padding:0 0 48px;
  background-image:radial-gradient(900px 500px at 100% -10%,var(--glow),transparent 60%);
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
.top{display:flex;justify-content:space-between;align-items:center;padding:16px 0 8px;gap:12px;flex-wrap:wrap}
.brand{font-weight:800;font-size:18px;color:var(--text);letter-spacing:-.3px}
.brand b{color:var(--accent)}
.brand:hover{text-decoration:none}
.nav a{color:var(--muted);font-size:13px;font-weight:600;margin-left:14px}
.nav a:hover{color:var(--accent)}
header{padding:10px 0 8px}
h1{font-size:28px;line-height:1.25;letter-spacing:-.4px;margin:8px 0 10px;font-weight:800}
.lead{color:var(--muted);font-size:15.5px;margin-bottom:18px}
.cta{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff!important;
  padding:13px 22px;border-radius:10px;font-weight:700;font-size:14.5px;
  box-shadow:0 4px 16px rgba(37,99,235,.35);text-decoration:none!important;
}
.cta:hover{filter:brightness(1.08);text-decoration:none}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 16px;margin-top:18px}
.card h2{font-size:17px;margin:0 0 10px;font-weight:800}
.card h3{font-size:14.5px;margin:14px 0 6px;font-weight:700}
.card p,.card li{color:var(--muted);font-size:14px}
.card ul{margin:0 0 8px 18px}
.card li{margin:5px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;margin-top:10px}
.chip{
  display:block;background:var(--bg2);border:1px solid var(--border);border-radius:10px;
  padding:11px 12px;color:var(--text);font-size:13px;font-weight:600;line-height:1.35;
}
.chip:hover{border-color:var(--accent);text-decoration:none}
.chip small{display:block;color:var(--muted2);font-weight:500;font-size:11.5px;margin-top:3px}
.crumbs{font-size:12.5px;color:var(--muted2);margin:4px 0 0}
.crumbs a{color:var(--muted)}
.faq details{border-top:1px solid var(--border);padding:11px 0}
.faq details:first-of-type{border-top:0}
.faq summary{cursor:pointer;font-weight:700;color:var(--text);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+ ";color:var(--accent);font-weight:800}
.faq details[open] summary::before{content:"− "}
.faq p{margin-top:8px}
.meta{color:var(--muted2);font-size:12.5px;margin-top:8px}
footer{text-align:center;color:var(--muted2);font-size:12px;margin-top:36px;line-height:1.8}
.note{font-size:12.5px;color:var(--muted2);margin-top:10px}
@media(max-width:560px){h1{font-size:23px}.cta{width:100%;justify-content:center}}