primary geometry rule mandatory the building consists of two full floors ground first floor forming one continuous rectangular volume all exterior walls of these two floors are in the same vertical plane there are no fa ade offsets no vertical recesses and no dark accent volumes on these two floors recessed top floor exact definition the third floor top floor is recessed only on the southwest fa ade side the recessed floor creates a large open terrace in front of it approximately 42 m the terrace is completely open not covered flat and aligned with the slab of the second floor the recessed top floor is a single clean rectangular volume centered horizontally on the building there are no additional fa ade breaks no stepped geometry and no asymmetrical volume shifts the setback depth must follow the architectural floor plan exactly no artistic reinterpretation material logic very important the main building volume ground first floor is finished in a light warm gray plaster the recessed top floor volume is finished in a darker gray tone dark gray is used only for the recessed top floor recessed balconies loggias dark gray must not appear in the same plane as the light fa ade terrace specification the terrace surface is a simple flat exterior finish light gray stone or concrete a minimal anthracite metal railing runs along the terrace edge no pergola no canopy no additional structures above the terrace roof flat roof with subtle parapet edge clean modern detailing no visible roof overhang camera control to avoid distortion use realistic architectural proportions 35 mm focal length equivalent no wide angle distortion maintain vertical lines perfectly straight strict geometry lock add this final constraint to prevent ai improvisation strictly follow the architectural drawings for massing do not reinterpret volumes do not introduce additional fa ade elements preserve clean rectangular geometry
