Create a realistic product demonstration video using the provided image as the reference.
Use the image as the starting frame:
A person is pushing a loaded cart from the bottom of an aluminum ramp.
Animation:
The cart smoothly rolls up the ramp from the lower end to the top platform.
The person maintains a natural pushing motion.
The wheels stay in full contact with the ramp surface throughout the movement.
Camera & style:
Fixed camera angle.
Realistic outdoor lighting.
Natural motion and realistic materials.
No text, no logos, no camera shake.
Focus:
Show the cart smoothly and safely passing over the ramp from bottom to top.
Ensure realistic wheel rotation and natural pushing motion without sliding or floating.