modernist create an isometric architectural stacking diagram of a two level condo with a mezzanine the ground floor should be represented as a solid base with clean linework and minimal detail above it show the mezzanine level as a translucent layer slightly offset vertically allowing visibility of the ground floor plan beneath maintain accurate alignment between both levels use a 1 4 1 0 proportional feel with consistent scale and architectural clarity style should be minimal precisionist and diagrammatic clean black or dark gray linework light neutral tones no textures no furniture realism focus on geometry and spatial hierarchy use subtle shadows or separation to emphasize layering background should be white or very light do not render photorealistically keep it as a conceptual architectural diagram architecture