Turn Four turns the replay timeline into a circuit. Drag around the oval to seek, choose one of four sectors, loop a detail, slow it down, or mark a moment to revisit. Warm paper, graphite control surfaces, condensed typography, and signal orange give the interface its motorsports character. Video.js 10 handles the player, with keyboard controls, visible focus, descriptive captions, responsive layouts, and reduced-motion styling. The fictional automotive concept film moves through dusk, daylight, night, and an overhead composition so the controls can be judged against changing images.