modernist interior shot render a modern staircase with a warm and inviting atmosphere the walls should be a soft neutral light gray the ceiling should be a matching light gray to create a cohesive look the floor should have a light natural wooden texture to warm up the space the large windows and sliding doors should have black frames and should let the sun comes in interior overall the room should have a modern yet cozy feel with a balanced mix of neutral tones and subtle pops of color the lighting should be soft and warm to enhance the inviting atmosphere architecture