Strong rule: style --- 3D Pixar, Russian setting ---. 3D Pixar style. The man quickly walking through a metal door into the entrance of a Russian apartment building (подъезд с домофоном). In the background, a sign for an underground crossing (подземный переход).
Character appearance reference (MUST match exactly):
- Иван: 3D Pixar style, 35-year-old man, short brown hair, wearing a casual jacket and jeans, expressive face, friendly but serious demeanor.
