create an ultra realistic luxury interior render based exactly on the provided archicad screenshot keep the same staircase geometry side cladding shape step proportions wall positions doors windows and camera angle exactly as shown do not change the design or geometry in any way important do not change the doors windows wall openings or any architectural elements do not add any accessories or decorative objects keep the scene clean and architectural doors and windows keep the door color grey keep all doors and windows exactly as designed remove all opening lines from doors and windows but do not change their design proportions or position stair design add a minimal luxury glass railing to the staircase only the railing should be elegant clean and contemporary with clear glass and refined detailing keep it visually light and premium stair material finish the stairs with luxury black tiles use a premium black stone black porcelain tile look with subtle reflections accurate scale and clean edges make the tile mapping seamless across the treads and risers floor change the floor to light oak parquet make it a premium light oak parquet with natural wood grain subtle tonal variation realistic plank scale and a refined matte satin finish keep the parquet elegant and high end with realistic texture and light behavior lighting and realism use soft natural daylight from the left side openings add realistic contact shadows ambient occlusion gentle reflections and believable light falloff make the image feel like a real professional interior photograph not cgi render quality improve material realism edge quality texture depth and overall photorealism keep the atmosphere minimal clean and luxurious important do not change the design do not change the doors do not change the windows do not add accessories do not redesign the staircase geometry only add the glass railing set the door color to grey change the stairs to black luxury tiles change the floor to light oak parquet and improve realism extra line make the final image look like a professionally photographed luxury staircase interior with grey doors elegant black tiled stairs a minimal clear glass railing light oak parquet flooring and premium realistic material depth
