create a 3d isometric floor plan from the provided floor plan image the result must look like a high end real estate brochure floor plan not a full 3d render not a flat 2d drawing strict instruction keep original plan use the input image as a strict reference and do not change anything keep exact layout keep all walls rooms and dimensions identical do not add or remove elements do not redesign anything view requirement 3d isometric bird s eye view 30 45 angle show slight wall height cut walls no ceiling keep full plan clearly readable no eye level perspective style wabi sabi inspired minimal warm natural refined materials apply exactly interior floors light grey concrete smooth matte exterior floors sand colored concrete slightly textured steps same light grey concrete as interior pool sand colored tiles 30x60 cm rectangular pattern visible materials must be realistic and subtle no gloss no exaggeration conversation pit must be architectural create a sunken conversation pit in the living room represent it as a lowered floor level include built in seating integrated into the structure do not add sofas chairs or coffee tables inside it landscape add tropical vegetation palms greenery grass clean and curated do not change layout or cover architecture furniture minimal and clean only essential pieces keep focus on architecture lighting soft natural light subtle shadows for depth no dramatic lighting final result clean elegant high resolution balanced between architectural clarity and realism suitable for a luxury real estate brochure failsafe if any instruction is unclear do not modify the layout only enhance visually