:root{
  --bg:#0b0f14;
  --panel:#111827;
  --panel2:#0f172a;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --accent:#60a5fa;
  --accent2:#34d399;
  --border:rgba(255,255,255,0.10);
  --shadow:0 10px 30px rgba(0,0,0,0.35);
  --radius:18px;
  --max:1100px;
  --pad:18px;
  --font: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background: radial-gradient(1200px 800px at 20% 0%, rgba(96,165,250,0.18), transparent 60%),
              radial-gradient(900px 700px at 85% 20%, rgba(52,211,153,0.12), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.5;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max); margin:0 auto; padding: 0 var(--pad)}
.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,0.72);
  border-bottom: 1px solid var(--border);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{
  display:flex; gap:10px; align-items:center;
  font-weight:800; letter-spacing:0.3px;
}
.brand .dot{
  width:12px;height:12px;border-radius:999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 4px rgba(96,165,250,0.15);
}
.menu{
  display:flex; flex-wrap:wrap; gap:10px; justify-content:flex-end;
}
.menu a{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid transparent;
  color:var(--text);
  font-weight:600;
  font-size:14px;
}
.menu a:hover{
  border-color: var(--border);
  background: rgba(255,255,255,0.04);
  text-decoration:none;
}
.menu a.active{
  border-color: rgba(96,165,250,0.35);
  background: rgba(96,165,250,0.10);
}
.hero{
  padding: 44px 0 20px;
}
.hero-grid{
  display:grid; gap:16px;
  grid-template-columns: 1.25fr 0.75fr;
}
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
}
.card{
  background: linear-gradient(180deg, rgba(17,24,39,0.88), rgba(15,23,42,0.88));
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card.pad{padding:20px}
.kicker{
  color: var(--muted);
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  font-size:12px;
}
.h1{
  font-size:38px;
  line-height:1.1;
  margin:10px 0 10px;
}
.sub{
  color: var(--muted);
  font-size:16px;
  margin: 0 0 14px;
}
.pills{display:flex; flex-wrap:wrap; gap:10px; margin-top:14px}
.pill{
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--border);
  border-radius:999px;
  padding:8px 12px;
  color: var(--text);
  background: rgba(255,255,255,0.03);
  font-weight:650;
}
.pill small{color:var(--muted); font-weight:600}
.grid{
  display:grid; gap:14px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px){ .grid{grid-template-columns:1fr} }
.section{padding: 18px 0 40px}
.section h2{margin: 10px 0 12px; font-size:22px}
.section p{color:var(--muted); margin:0 0 10px}
.tile{
  padding:16px;
  border-radius: var(--radius);
  border:1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.tile h3{margin:0 0 6px; font-size:18px}
.tile p{margin:0 0 10px; color:var(--muted)}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(96,165,250,0.35);
  background: rgba(96,165,250,0.10);
  color:var(--text);
  font-weight:700;
}
.btn:hover{background: rgba(96,165,250,0.16); text-decoration:none}
.btn.secondary{
  border-color: var(--border);
  background: rgba(255,255,255,0.03);
}
.btn.secondary:hover{background: rgba(255,255,255,0.05)}
.split{
  display:grid; grid-template-columns: 1fr 1fr; gap:14px;
}
@media (max-width: 900px){ .split{grid-template-columns:1fr} }
.list{
  display:flex; flex-direction:column; gap:10px;
}
.item{
  display:flex; gap:14px; align-items:flex-start;
  padding:14px;
  border:1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
}
.thumb{
  width:64px; height:84px;
  border-radius:12px;
  border:1px dashed rgba(255,255,255,0.25);
  display:flex; align-items:center; justify-content:center;
  color: var(--muted);
  font-weight:800;
  flex: 0 0 auto;
  overflow:hidden;
}
.thumb img{width:100%; height:100%; object-fit:cover; display:block}
.item h4{margin:0 0 4px; font-size:16px}
.item p{margin:0; color:var(--muted)}
.footer{
  padding: 22px 0 36px;
  border-top:1px solid var(--border);
  color: var(--muted);
  font-size:14px;
}
.code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  overflow:auto;
}
.notice{
  padding:14px;
  border-radius: var(--radius);
  border:1px solid rgba(52,211,153,0.25);
  background: rgba(52,211,153,0.08);
  color: var(--text);
}
/* Form styling */
label{display:block;font-weight:700;margin:10px 0 6px}
input,textarea,select{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  outline:none;
}
textarea{min-height:110px; resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:900px){.row{grid-template-columns:1fr}}
hr{border:none;border-top:1px solid var(--border);margin:18px 0}
.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,0.03);color:var(--muted);font-weight:700;font-size:12px}

/* Icon link strip */
.icon-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.icon-btn{
  width:42px;height:42px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}
.icon-btn:hover{background: rgba(255,255,255,0.06); text-decoration:none}
.icon-btn svg{width:20px;height:20px;fill: currentColor; opacity:0.85}
.icon-label{font-size:12px;color:var(--muted);margin-top:8px}

/* Brand logo + avatar */
.brand-logo{width:34px;height:34px;border-radius:12px;object-fit:contain;background:rgba(255,255,255,0.04);border:1px solid var(--border)}
.brand-title{font-weight:800;letter-spacing:0.2px}
.avatar{width:84px;height:84px;border-radius:22px;object-fit:cover;border:1px solid var(--border);background:rgba(255,255,255,0.03)}
.avatar-lg{width:128px;height:128px;border-radius:28px}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
@media(max-width:900px){.split{grid-template-columns:1fr}}