Luxurious penthouse, floor-to-ceiling windows, sliding glass doors, lush green roofs, living walls, vertical gardens, natural ventilation systems, solar tubes, clerestory windows, open-plan living areas, minimalist decor, sleek modern furniture, polished wooden floors, cream-colored stone walls, abundant natural light, soft warm ambiance, 1/1 composition, shallow depth of field, realistic textures, ambient occlusion.