:root{
  --bg:#0b0d10;
  --card:#11151b;
  --text:#e9eef6;
  --muted:#a9b4c2;
  --link:#7fb3ff;
  --border:#1b2430;
  --max:980px;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, #07090c 0%, var(--bg) 100%);
  color:var(--text);
  line-height:1.55;
}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
header{
  border-bottom:1px solid var(--border);
  background: rgba(10,12,16,.75);
  backdrop-filter: blur(10px);
}
.wrap{max-width:var(--max);margin:0 auto;padding:18px 20px}
.brand{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.badge{
  display:inline-block;
  padding:2px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--muted);
  font-size:12px;
}
h1{font-size:28px;margin:0 0 6px}
p{margin:0 0 12px;color:var(--muted)}
main{padding:22px 0}
.card{
  background:rgba(17,21,27,.9);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 18px 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap:14px;
  margin-top:12px;
}
.tile{
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px;
  background: rgba(10,12,16,.5);
}
.tile h3{margin:0 0 6px;font-size:15px}
.small{font-size:13px;color:var(--muted)}
footer{
  border-top:1px solid var(--border);
  margin-top:24px;
  padding:18px 0;
  color:var(--muted);
  font-size:13px;
}
hr{border:none;border-top:1px solid var(--border);margin:16px 0}
code{background:rgba(255,255,255,.06);padding:2px 6px;border-radius:8px}