:root{
  --bg:#0b0f14;
  --card:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --border:rgba(255,255,255,.12);
  --radius:18px;
  --max:980px;
  --shadow: 0 18px 55px rgba(0,0,0,.45);
}
*{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;
  color:var(--text);
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(125,211,252,.14), transparent 60%),
    radial-gradient(820px 380px at 92% 8%, rgba(167,139,250,.12), transparent 60%),
    var(--bg);
  line-height:1.55;
}
a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:18px}
header{
  position:sticky; top:0; z-index:30;
  backdrop-filter: blur(10px) saturate(140%);
  background: rgba(11,15,20,.72);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:10px 0;
}
.brand{display:flex; align-items:center; gap:10px}
.mark{
  width:34px; height:34px; border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background:
    radial-gradient(18px 18px at 35% 35%, rgba(125,211,252,.9), rgba(125,211,252,0) 70%),
    radial-gradient(18px 18px at 70% 65%, rgba(167,139,250,.9), rgba(167,139,250,0) 70%),
    rgba(255,255,255,.04);
  box-shadow: 0 12px 28px rgba(0,0,0,.35);
}
.brand strong{font-weight:800; letter-spacing:.2px}
.brand div{display:flex; flex-direction:column; gap:1px}
.brand small{color:var(--muted)}
.links{display:flex; gap:12px; align-items:center}
.links a{color:var(--muted); padding:8px 10px; border-radius:12px}
.links a:hover{background:rgba(255,255,255,.06); color:var(--text)}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  font-weight:750;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px); background:rgba(255,255,255,.09); border-color:rgba(255,255,255,.22)}
.btn.primary{
  background: linear-gradient(135deg, rgba(125,211,252,.18), rgba(167,139,250,.18));
  border-color: rgba(255,255,255,.20);
}
.hero{padding:18px 0 8px}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.heroGrid{display:grid; grid-template-columns: 1fr; gap:12px}
.heroMain{padding:18px}
h1{
  margin:10px 0 8px;
  font-size: clamp(26px, 5vw, 38px);
  line-height:1.1;
  letter-spacing:-.3px;
}
p{margin:0}
.lead{color:var(--muted); max-width:70ch; font-size:15.5px}
.pills{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px}
.pill{
  display:inline-flex; align-items:center;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color:var(--muted);
  font-size:12.5px;
}
.actions{display:flex; flex-wrap:wrap; gap:10px; margin-top:14px}
.section{padding:10px 0}
.section h2{margin:0 0 10px; font-size:20px; letter-spacing:-.1px}
.grid{display:grid; grid-template-columns: 1fr; gap:12px}
.box{padding:16px}
.box h3{margin:0 0 6px; font-size:15.5px}
.box p, .box li{color:var(--muted); font-size:14px}
ul{margin:10px 0 0; padding-left:18px}
.note{
  margin-top:12px;
  padding:12px;
  border-radius:14px;
  border:1px dashed rgba(255,255,255,.20);
  background: rgba(0,0,0,.20);
  color: var(--muted);
  font-size:13.5px;
}
footer{
  border-top:1px solid rgba(255,255,255,.10);
  margin-top:18px;
  padding:18px 0 24px;
  color:var(--muted);
  font-size:13.5px;
}
footer a{text-decoration:underline}
.smallGrid{display:grid; grid-template-columns:1fr; gap:12px}
@media (min-width: 860px){
  .heroGrid{grid-template-columns: 1.15fr .85fr}
  .grid{grid-template-columns: 1fr 1fr}
  .smallGrid{grid-template-columns: 1.2fr .8fr}
}

/* Modal popup */
.modalOverlay{
  position:fixed; inset:0;
  background: rgba(0,0,0,.62);
  display:none;
  align-items:center; justify-content:center;
  z-index:9999;
  padding:18px;
}
.modalOverlay[aria-hidden="false"]{display:flex}
.modal{
  width:min(520px, 100%);
  border-radius: 20px;
  border:1px solid rgba(255,255,255,.16);
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05));
  box-shadow: 0 24px 80px rgba(0,0,0,.55);
  overflow:hidden;
}
.modalHead{
  display:flex; justify-content:space-between; gap:10px;
  padding:14px 14px 8px;
}
.modalHead h3{margin:0; font-size:16px}
.modalHead p{margin:6px 0 0; color:var(--muted); font-size:13.5px}
.modalClose{
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 14px;
  padding:9px 11px;
  cursor:pointer;
  font-weight:900;
}
.modalBody{padding: 0 14px 14px}