body.variant-v3{
  --bg:#070a13;
  --card:rgba(255,255,255,.04);
  --text:#e5e7eb;
  --muted:#a1a1aa;
  --border:rgba(255,255,255,.10);
  --radius:22px;
}
body.variant-v3 .heroCard{background:radial-gradient(circle at 20% 10%, #d731a3, #0b1220 55%)}
body.variant-v3 .grid{grid-template-columns:1fr}
body.variant-v3 .card{background:rgba(0,0,0,.25)}
body.variant-v3 .imgRow{grid-template-columns:1fr}