keep all geometry exactly as modeled with no changes for the exterior floor surfaces use smooth medium tone concrete only do not use tile stone wood or patterned textures on the exterior floor the exterior ground plane should be a uniform clean architectural concrete with subtle variation and low reflectivity for the interior floors keep the warm ceramic tile with soft veining as in the previous render maintain the beige matte aluminum finish on all frames mullions and vertical fins keep the medium tone concrete on ceilings overhangs and structural elements render the glass with soft reflections and subtle transparency so it is clearly visible lighting should remain warm and natural with soft shadows do not add any objects buildings vegetation or background elements use a clean neutral lighting environment without visible sky intrusion