transform the uploaded architectural elevation into a high end photorealistic 3d interior render strictly preserve the exact geometry proportions stair layout railing position wall planes bas relief area bench platform and fireplace location from the elevation do not change the architecture add elements or reinterpret wall surfaces material rules very important walls all main wall surfaces must be finished in matte ivory white polished stucco effect wall paint subtle plaster texture only no wood cladding on walls no wood panels on walls no vertical or horizontal wood wall elements feature wall artwork zone plaster bas relief finished in matte ivory white polished stucco sculptural depth visible through soft shadowing same color family as walls no contrast materials stairs wooden stair treads in natural oak finish glass railing with clean minimal fixing details platform first step natural oak wood finish only on the horizontal walking surface vertical faces remain stucco bench wooden frame in natural oak finish upholstered seat in smooth ivory white fabric no additional textures or colors lighting recessed led wall light strips integrated into walls soft warm white glow approx 3000 3500k realistic light falloff and shadow depth no harsh contrast no color artifacts no blown highlights rendering style photorealistic architectural cgi natural global illumination clean calm luxury residential atmosphere neutral color balance no stylization no painterly effects no exaggeration reference image usage use the reference image only for lighting quality material realism and color temperature do not copy materials or cladding from the reference image if they conflict with the rules above