:root{
  --bg0:#07070c;
  --bg1:#0b0b10;
  --card:rgba(255,255,255,.08);
  --card2:rgba(255,255,255,.06);
  --stroke:rgba(255,255,255,.12);
  --stroke2:rgba(255,255,255,.10);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.68);
  --muted2:rgba(255,255,255,.55);
  --accent:#c7f2ff;
  --accent2:#f7d9c3;
  --shadow: 0 24px 70px rgba(0,0,0,.45);
  --radius: 22px;
  --max: 1100px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

html[data-theme="light"]{
  --bg0:#f7f6fb;
  --bg1:#ffffff;
  --card:rgba(10,10,20,.06);
  --card2:rgba(10,10,20,.04);
  --stroke:rgba(10,10,20,.10);
  --stroke2:rgba(10,10,20,.08);
  --text:rgba(10,10,20,.92);
  --muted:rgba(10,10,20,.68);
  --muted2:rgba(10,10,20,.55);
  --shadow: 0 24px 70px rgba(0,0,0,.12);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 18% 12%, rgba(199,242,255,.20), transparent 60%),
    radial-gradient(900px 700px at 78% 20%, rgba(247,217,195,.16), transparent 55%),
    radial-gradient(900px 700px at 55% 85%, rgba(186,123,255,.10), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  min-height:100vh;
}

a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:28px 18px 56px}

.topbar{
  position:sticky; top:0; z-index:20;
  display:flex; align-items:center; gap:16px;
  padding:14px 18px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(0,0,0,.40), rgba(0,0,0,.10));
  border-bottom:1px solid var(--stroke2);
}
html[data-theme="light"] .topbar{
  background: linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.50));
}

.brand{display:flex; align-items:center; gap:10px; padding:8px 10px; border-radius:999px}
.brand:hover{background:var(--card2)}
.brandMark{
  width:26px; height:26px; border-radius:9px;
  background:
    radial-gradient(12px 12px at 30% 30%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(16px 14px at 70% 40%, rgba(199,242,255,.55), transparent 60%),
    radial-gradient(18px 18px at 40% 75%, rgba(247,217,195,.40), transparent 65%),
    linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.06));
  border:1px solid var(--stroke);
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
}
.brandMark.small{width:18px; height:18px; border-radius:7px}
.brandText{font-weight:700; letter-spacing:.2px}

.nav{display:flex; gap:10px; margin-left:6px; flex:1}
.navLink{
  padding:10px 12px; border-radius:999px;
  color:var(--muted);
}
.navLink:hover{background:var(--card2); color:var(--text)}
.navLink.active{background:var(--card); border:1px solid var(--stroke); color:var(--text)}

.actions{display:flex; gap:10px}
.chip{
  border:1px solid var(--stroke);
  background:var(--card2);
  color:var(--text);
  padding:10px 12px;
  border-radius:999px;
  cursor:pointer;
  transition: transform .12s ease;
}
.chip:hover{transform: translateY(-1px)}
.chip:active{transform: translateY(0px)}

.glass{
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.06));
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
}
html[data-theme="light"] .glass{
  background: linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
}

.subtle{
  border-radius:var(--radius);
  padding:14px 16px;
  border:1px dashed var(--stroke);
  color:var(--muted);
  background:transparent;
}

.hero{display:grid; grid-template-columns: 1.35fr .65fr; gap:16px; margin-top:16px}
.heroCard{padding:26px}
.heroAside{display:flex; flex-direction:column; gap:16px}
.asideCard{padding:18px}
.kicker{margin:0; color:var(--muted2); font-weight:600}
h1{margin:10px 0 10px; font-size:44px; line-height:1.05; letter-spacing:-.6px}
.lead{margin:0 0 18px; color:var(--muted); font-size:16px; line-height:1.55}

.ctaRow{display:flex; gap:12px; flex-wrap:wrap; margin-top:10px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px; border-radius:999px;
  border:1px solid var(--stroke);
  background:var(--card2);
  color:var(--text);
  font-weight:700;
}
.btn.primary{
  background: linear-gradient(180deg, rgba(199,242,255,.22), rgba(255,255,255,.08));
}
.btn.secondary:hover,.btn.primary:hover{transform: translateY(-1px)}
.btn.secondary{color:var(--text)}
.btn:active{transform: translateY(0px)}

.quickLinks{display:grid; grid-template-columns:1fr; gap:12px; margin-top:18px}
.cardLink{
  display:flex; gap:12px; padding:14px 14px;
  border-radius:18px; border:1px solid var(--stroke2);
  background:rgba(255,255,255,.05);
}
.cardLink:hover{background:rgba(255,255,255,.08)}
.cardIcon{width:36px;height:36px;border-radius:14px;display:grid;place-items:center;
  background:rgba(255,255,255,.08); border:1px solid var(--stroke2);
}
.cardTitle{font-weight:800}
.cardDesc{color:var(--muted); font-size:13px; margin-top:3px}

.section{margin-top:26px}
.sectionHead{margin-bottom:12px}
.sectionHead h2{margin:0; font-size:22px; letter-spacing:-.3px}
.sectionHead p{margin:6px 0 0; color:var(--muted)}

.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.grid2{display:grid; grid-template-columns: repeat(2, 1fr); gap:14px}
.tile{padding:18px}
.tile h3{margin:0 0 6px}
.tile p{margin:0; color:var(--muted); line-height:1.6}
.inlineLink{display:inline-block; margin-top:10px; color:var(--accent); font-weight:800}

.pageHead{padding:22px; margin-top:16px}
.metaRow{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.pill{
  display:inline-flex; gap:8px; align-items:center;
  padding:10px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--stroke2);
  color:var(--muted);
}

.accordion{display:grid; gap:12px}
details{padding:14px 16px}
summary{cursor:pointer; font-weight:800}
.answer{margin-top:10px; color:var(--muted); line-height:1.65}

.list{margin:12px 0 0; padding-left:18px; color:var(--muted)}
.list li{margin:8px 0}

.bullets{margin:12px 0 0; padding:0; list-style:none; display:grid; gap:10px}
.bullets li{display:flex; gap:10px; align-items:flex-start; color:var(--muted)}
.dot{width:10px; height:10px; border-radius:99px; margin-top:6px;
  background: rgba(199,242,255,.55);
  box-shadow: 0 0 0 6px rgba(199,242,255,.10);
}

.mini{margin-top:14px; padding:12px 14px; border-radius:16px; border:1px solid var(--stroke2); background:rgba(255,255,255,.04)}
.miniLabel{color:var(--muted2); font-size:12px; font-weight:700}
.miniValue{font-size:14px; font-weight:900; margin-top:4px}

.footer{border-top:1px solid var(--stroke2); margin-top:22px}
.footerInner{
  max-width:var(--max); margin:0 auto; padding:18px;
  display:flex; gap:14px; align-items:center; justify-content:space-between;
}
.footerBrand{display:flex; gap:10px; align-items:center; font-weight:800}
.footerLinks{display:flex; gap:12px; color:var(--muted)}
.footerLinks a:hover{color:var(--text)}
.footerMeta{color:var(--muted); font-size:13px}

.small{font-size:13px}
.muted{color:var(--muted)}

@media (max-width: 980px){
  .hero{grid-template-columns:1fr; }
  .grid3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  h1{font-size:38px}
  .nav{display:none}
}