Strong rule: style --- 3D render, realistic Pixar ---. Olga stands alone in the cold, gray stairwell, looking at her own apartment door. She looks resigned but determined. Cinematic lighting, cold and lonely atmosphere outside the door.
Character appearance reference (MUST match exactly):
- Ольга: Middle-aged Russian woman, neat casual home clothes, stressed and tired but determined expression, slightly messy hair from running around the house.
