:root{
  --bg:#05060a;
  --bg2:#090b12;
  --card:#0d1020;
  --border:#181b30;
  --text:#f7f7f7;
  --muted:#9aa1c5;
  --accent:#3a7bff;
  --accent2:#22d3ee;
  --ok:#22c55e;
  --warn:#f59e0b;
  --bad:#ef4444;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 15% 10%, rgba(58,123,255,.12), transparent 55%),
              radial-gradient(900px 600px at 90% 20%, rgba(34,211,238,.10), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  color:var(--text);
}

a{color:inherit}
a:hover{color:var(--accent2)}
.small{font-size:.92rem;color:var(--muted)}
.container{max-width:1120px;margin:0 auto;padding:0 18px}

.topbar{
  background: rgba(13,16,32,.7);
  border-bottom:1px solid var(--border);
  backdrop-filter: blur(10px);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{
  display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.4px
}
.dot{
  width:10px;height:10px;border-radius:50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 18px rgba(34,211,238,.25);
}
.nav{
  display:flex;flex-wrap:wrap;gap:10px;
}
.nav a{
  text-decoration:none;
  color:var(--muted);
  padding:8px 10px;
  border-radius:12px;
  border:1px solid transparent;
}
.nav a:hover{
  color:var(--text);
  border-color:rgba(58,123,255,.35);
  background:rgba(58,123,255,.08);
}

.announce{
  margin:16px 0 0;
  border:1px solid rgba(58,123,255,.30);
  background: rgba(58,123,255,.08);
  border-radius: var(--radius);
  padding: 12px 14px;
  display:flex;gap:10px;align-items:flex-start;
}
.badge{
  font-size:.75rem;
  padding:4px 8px;border-radius:999px;
  border:1px solid rgba(34,211,238,.35);
  color:var(--accent2);
  white-space:nowrap;
}

.hero{
  padding: 38px 0 12px;
}
.hero h1{
  margin:0 0 10px;
  font-size: clamp(2.0rem, 3vw, 3.1rem);
  letter-spacing:-.02em;
}
.hero p{margin:0 0 18px;color:var(--muted);font-size:1.05rem;max-width:70ch}

.actions{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 0}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:14px;
  border:1px solid rgba(58,123,255,.45);
  background: rgba(58,123,255,.12);
  text-decoration:none;
  color:var(--text);
}
.btn:hover{background: rgba(58,123,255,.18)}
.btn.secondary{
  border-color: rgba(34,211,238,.35);
  background: rgba(34,211,238,.10);
}
.btn.ghost{
  border-color: transparent;
  background: transparent;
  color: var(--muted);
}
.btn.ghost:hover{
  background: rgba(255,255,255,.04);
  color: var(--text);
}

.grid{display:grid;gap:14px}
.grid.cards{grid-template-columns:repeat(3, minmax(0,1fr))}
.grid.twocol{grid-template-columns: 1.4fr .9fr; align-items:start}
@media (max-width: 980px){
  .grid.cards{grid-template-columns:1fr}
  .grid.twocol{grid-template-columns:1fr}
}

.card{
  background: rgba(13,16,32,.72);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 14px;
  box-shadow: var(--shadow);
}
.card h3{margin:0 0 6px;font-size:1.05rem}
.card p{margin:0;color:var(--muted)}
.kpi{display:flex;align-items:center;justify-content:space-between;margin:10px 0 0}
.kpi b{font-size:1.2rem}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  color:var(--muted);
}
.dot-ok{width:9px;height:9px;border-radius:50%;background:var(--ok)}
.dot-warn{width:9px;height:9px;border-radius:50%;background:var(--warn)}
.dot-bad{width:9px;height:9px;border-radius:50%;background:var(--bad)}

.section{padding:18px 0}
.section h2{margin:0 0 10px}
.section .lead{color:var(--muted);margin:0 0 14px;max-width:75ch}

.hr{height:1px;background:rgba(255,255,255,.06);margin:20px 0}

.footer{
  padding: 22px 0 36px;
  color: var(--muted);
  font-size: .92rem;
}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}
.codecard{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .92rem;
  color: #dbe6ff;
  background: rgba(5,6,10,.55);
  border: 1px solid rgba(58,123,255,.22);
  border-radius: var(--radius);
  padding: 12px 12px;
  overflow:auto;
}
.notice{
  border:1px solid rgba(245,158,11,.35);
  background: rgba(245,158,11,.08);
  border-radius: var(--radius);
  padding: 12px 12px;
  color: var(--muted);
}