Prompt vidéo publicitaire cinématographique pour sneakers

15s cinematic Seedance 2.0 video prompt (shoe ad): A high-end 15-second cinematic commercial for a premium sneaker brand. The video opens in a dark minimalist studio where a single spotlight reveals a floating pair of pristine white sneakers slowly rotating in mid-air. Soft particles of light drift around them like dust in a sunbeam. At 3 seconds, the camera smoothly pushes in as the sneakers land on a glossy wet surface, creating a subtle ripple reflection. The environment transforms into a futuristic city street at night with neon reflections on the ground. At 6 seconds, a stylish young runner ties the shoes in slow motion, detailed close-up of laces tightening, fabric texture, and breathable mesh. The camera tracks the motion with a shallow depth of field, highlighting premium materials and stitching. At 10 seconds, the runner starts moving - slow-motion acceleration turning into smooth fast motion as they run through glowing city streets. The shoes leave subtle light trails with