30-sec cinematic London grappling sequence. Ultra-photorealistic live-action…

30-sec cinematic London grappling sequence. Ultra-photorealistic live-action Hollywood cinematography, realistic physics, natural lighting, detailed London environments, cinematic depth of field, 35mm/50mm look, 4K. A beautiful young adult White American woman, mid-20s, long blonde hair, athletic build, natural face. She is an ordinary woman using experimental wrist-mounted grappling devices, not a superhero. No mask, cape, emblem or superhero costume. She wears the same fitted black athletic crop top with subtle piping, black high-waisted athletic shorts, white sneakers and minimal jewelry throughout. Camera: One continuous third-person tracking shot. Camera always remains outside her, never first-person, handheld or smartphone. Keep her clearly visible and maintain smooth physically motivated movement. No cuts or perspective changes. 0:00–0:05: Golden-hour London apartment overlooking the skyline. She sits safely on the balcony ledge, looks toward camera and says, “Okay… let’s see if this works.” Camera slowly moves toward her. 0:05–0:09: She steps over the railing and descends naturally. Camera follows backward in a wide full-body shot. 0:09–0:13: Her right wrist device activates with a subtle orange light. Cable shoots to a believable rooftop anchor, visibly attaches and becomes taut, converting her fall into a realistic swing. 0:13–0:18: Camera tracks beside her as she swings between buildings. River Thames and London skyline below, with buses, black cabs and traffic. She releases the cable and activates her left wrist. 0:18–0:22: Second cable attaches to a rooftop. She swings again as the camera smoothly arcs around her while keeping her full body visible. 0:22–0:26: She lands naturally on a rooftop, runs three steps, reaches the edge, pauses briefly, then leaps toward the next building. 0:26–0:30: She fires a final cable and makes a huge smooth swing above London. Camera pulls backward and upward, revealing Tower Bridge, London Eye, The Shard, Westminster, Thames and the city at sunset. She releases and briefly glides forward before becoming a small silhouette. Fade to black. Maintain exact character, outfit, devices and environment continuity. Realistic gravity, momentum, cable tension, wind, hair and clothing physics. No teleportation, impossible movement, distorted hands, duplicated limbs, warped buildings, disappearing cables, changing clothes, excessive VFX or background morphing. Keep it subtle.