Use the uploaded stroller image as the exact reference and starting frame. Preserve the stroller,...

Use the uploaded stroller image as the exact reference and starting frame. Preserve the stroller, dark brown removable padded liner, beige five-point harness, buckle, fabrics, proportions, lighting, camera angle and room exactly. Create a 5-second photorealistic product demonstration. A female hand enters naturally from the side. Her index finger presses the round release button integrated into the center of the stroller harness buckle. The button physically depresses. Immediately after pressing, ONLY the harness connectors inserted into the buckle release. The left and right harness ends gently separate from the central buckle and fall naturally a short distance to the sides due to gravity. IMPORTANT: there is ONLY ONE harness system. The harness belongs to the stroller, not to the brown liner. All beige straps remain permanently attached to the stroller. They do not disappear, break, duplicate or detach from their anchor points. The central buckle remains attached to the strol