Create an ultra-realistic, cinematic 4K HDR vertical 9:16 video for YouTube Shorts, 15–20 seconds long, filmed strictly and continuously in first-person POV as if the camera is the jumper’s eyes on a head-mounted action camera. Never show the jumper from outside; no third-person views, drone shots, external cinematic angles, cuts to another person, visible camera equipment, face, or full body. ...
