modernist interior shot render a modern indoor staircase with a floating design featuring sleek clean lines the staircase steps should be polished white marble with subtle gray veining the walls are adorned in a soft matte light gray color giving a contemporary and sophisticated feel the floor is a dark ash wood with a natural finish adding warmth to the space incorporate soft ambient lighting that emphasizes the sleekness of the stairs the atmosphere should be calm and elegant reflecting a minimalist yet luxurious aesthetic a gentle blue sky can be seen through a skylight above adding a touch of natural light and serenity to the scene architecture
