Datum Plane
A hairline grid floor recedes to a soft horizon while a scanning beam sweeps slowly toward you; the upper half stays open for headlines. Pure CSS.
Source & downloads
DatumPlane from @ngc/motion · ZIP with README, AI prompt and license. Premium: unlocked by one All-Access key ($9).
Source, AI prompt & downloads are locked
Unlock with your license key, or get All-Access: Backgrounds plus every other stack.