Rings of live data rush the vanishing point behind these words — prices, counts, menu facts. Scroll faster and the tunnel accelerates and spirals. On a phone it's a still tunnel-mouth, no loop.
Order nowScroll away and the wormhole's loop halts (IntersectionObserver); hide the tab and it halts too; narrow the window past a phone and it halts (runtime re-gate). It is a capped canvas-2d field — no WebGL, no Three.js, and it never runs a loop on a phone at idle.