.held { position: absolute; inset: 0; overflow: hidden; z-index: 1; }
.held-ebene { position: absolute; left: 0; top: 0; will-change: transform; }
.held-ebene img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; display: block; }
.held-staub { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; mix-blend-mode: screen; }
.held-schatten {
  position: absolute; height: 5%; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 2, 4, .75), rgba(0, 2, 4, 0));
}
.held.ruhig .held-staub { display: none; }