.webgpu-fallback {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 16% 20%, rgba(99, 201, 233, 0.28), transparent 52%),
    radial-gradient(circle at 78% 12%, rgba(228, 189, 98, 0.24), transparent 48%),
    linear-gradient(160deg, #0b2033, #081424 62%, #070f1a 100%);
  opacity: 0.86;
}

body.no-webgpu .hero-webgpu {
  display: none;
}

body.no-webgpu .webgpu-fallback {
  display: block;
}