:root{
  --bg0:#050816;
  --bg1:#0f172a;
  --bg2:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --border: rgba(148,163,184,.28);
  --accent:#6366f1;
  --accent2:#4f46e5;
  --shadow: 0 18px 40px rgba(15,23,42,.75);
  --r-lg: 20px;
  --r-md: 14px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: "Poppins", system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #1f2937 0, #020617 55%, #000 100%);
  min-height:100vh;
}

a{ color:inherit; }
img{ max-width:100%; height:auto; display:block; }
[hidden]{ display:none !important; }