contemporary interior shot render a modern interior staircase with a warm and inviting atmosphere the walls should be a soft white with subtle textures to add depth the staircase should have light oak wood steps with a slight sheen to highlight their natural grain railings should be sleek metal painted in matte black giving a contemporary touch illuminate the space with soft ambient lighting that casts gentle shadows the floor below should be polished concrete in a light gray color contributing to the modern look add some potted greenery on the sides of the staircase for a touch of nature with leaves in vibrant shades of green in the background include large windows allowing natural light to flood in complementing the warm and welcoming vibe architecture