transform this staircase into a refined architectural concept rendering modify the stair treads so the apron riser faces are solid smooth and continuous with a clean monolithic appearance replace the existing spindles balusters with a modern design minimal sleek and architectural such as flat vertical slats or a seamless glass or solid panel system in the background enclose the mezzanine railing so it becomes a solid wood barrier with a smooth uninterrupted surface use warm natural wood tones and soft diffused lighting emphasize clean lines contemporary design and a high end interior aesthetic maintain realistic proportions and perspective