Generate a 10-15s cinematic brand spot — broadcast-quality, no presenter, premium production
feel. For Empire-tier ExampleAgency clients or hero pieces.
Use when: "/lm-cinematic-spot", "cinematic spot for [client]", "broadcast-style video for [project]",
"premium brand film for [client]".
Chains: higgsfield-generate (multiple still references) → cinematic_studio_2_5 / soul_cinematic → ffmpeg cuts.
Output: 10-15s 16:9 MP4 at 1920x1080, suitable for TV / YouTube pre-roll / website hero / OOH.
