top view architectural floor plan rendering of a contemporary apartment interior maintain exact layout proportions wall thicknesses openings and spatial relationships do not modify floor plan geometry furniture placement or architectural configuration in any way strict material preservation all materials textures colors finishes and surface properties must remain exactly as in the reference image do not change enhance reinterpret replace or adjust any material do not introduce new materials color variations or texture differences the staircase material must be exactly the same as the main floor finish identical texture identical color and tone identical surface properties seamless continuity between floor and stairs no contrast no variation no material change allowed all furniture fixtures and decor must remain identical in position scale orientation style do not add or remove any object do not modify lighting design or introduce new light sources white background only no environment no external context no additional elements strict top view orthographic projection no perspective distortion no camera tilt lighting must be neutral and uniform no dramatic shadows no color grading no warm or cool reinterpretation only minimal ambient occlusion for depth rendering style must remain clean and controlled matte materials no exaggerated reflections no artistic effects no stylization ensure the final image is a precise faithful high quality representation of the original with improved clarity only ultra sharp lines high definition perfect material fidelity zero creative deviation