CREATION BRIEF A single continuous 15-second vertical (9:16) hyper-realistic sel

CREATION BRIEF A single continuous 15-second vertical (9:16) hyper-realistic selfie-walk video shot on a modern flagship smartphone front camera, delivered in one apparent unbroken take. A young woman — Marina@Image 1 — strolls through a bustling New York City sidewalk holding her phone at arm's length in classic vlogger selfie framing, talking directly and casually to the lens as if updating h...