:root{
  --bg:#0b1220;
  --card:#0f1a2b;
  --card2:#0d1727;
  --text:#e7eefc;
  --muted:#a8b3c7;
  --accent:#34d399;
  --accent2:#60a5fa;
  --line:#1f2a3d;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background: radial-gradient(1200px 600px at 20% 10%, #132443 0%, var(--bg) 55%) no-repeat;
  color:var(--text);
  line-height:1.7;
}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:1040px;margin:0 auto;padding:56px 24px}
header{margin-bottom:28px}
.brand{
  display:flex;align-items:center;gap:14px;margin-bottom:18px
}
.logo{
  width:44px;height:44px;border-radius:10px;
  background: linear-gradient(135deg, rgba(52,211,153,.25), rgba(96,165,250,.20));
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--accent);font-weight:700;letter-spacing:.5px
}
h1{font-size:34px;margin:0;font-weight:650}
.subtitle{margin-top:10px;color:var(--muted);max-width:860px}

nav{
  margin-top:18px;
  padding:14px 16px;
  background:rgba(15,26,43,.55);
  border:1px solid var(--line);
  border-radius:12px;
  display:flex;flex-wrap:wrap;gap:14px
}
nav a{color:var(--muted);font-size:14px}
nav a.active{color:var(--text)}
.badge{
  display:inline-block;
  padding:3px 10px;
  border:1px solid rgba(52,211,153,.35);
  border-radius:999px;
  color:var(--accent);
  font-size:12px;
  margin-left:10px;
}

.grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
@media (max-width: 920px){.grid{grid-template-columns:1fr}}

section{
  background:rgba(15,26,43,.78);
  border:1px solid var(--line);
  border-radius:14px;
  padding:28px;
  margin-top:20px;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}
section h2{margin:0 0 12px 0;font-size:18px;font-weight:650}
.small{color:var(--muted);font-size:14px}
.kv p{margin:8px 0}
.list{padding-left:18px;margin:10px 0}
.list li{margin:10px 0;color:var(--text)}
.callout{
  background:rgba(13,23,39,.75);
  border:1px dashed rgba(96,165,250,.35);
  border-radius:12px;
  padding:16px 18px;
  color:var(--muted);
}
hr{border:none;border-top:1px solid var(--line);margin:18px 0}

footer{
  margin-top:42px;
  color:var(--muted);
  font-size:13px;
  text-align:center;
}