use the attached whitebox model as the exact geometry reference keep all proportions openings wall positions recessed parts roof shape and overall layout exactly as shown do not redesign the object create a photorealistic architectural render of this compact modern outdoor wellness pavilion sauna object important geometry rules preserve the exact whitebox geometry preserve the recessed entrance area and recessed front area both 10 cm set back as modeled keep all window and door positions exactly the same keep the overall monolithic boxy modern form no extra openings no extra trims no redesign openings on the front side the narrow tall glass opening is a fixed glass panel only this front narrow glass element does not open on the side the entrance is a full glass door keep the exact position proportions and opening logic from the model do not turn the front glass into a door do not add extra operable elements exterior exterior cladding in charred wood deep black charred timber refined premium finish matte surface not glossy subtle fine wood texture not overly rugged or rustic clean modern vertical rhythm interior all interior surfaces in thermo wood walls ceiling benches seating and visible interior cladding in warm thermo wood premium elegant refined finish not orange not rustic not knotty glass all glass surfaces dark grey tinted modern architectural glass elegant and premium with reduced transparency not mirror like not fully blacked out entrance door side entrance door is fully glazed dark grey tinted glass modern minimal frame keep exact position and dimensions from the model floor thermo wood floor same warm premium wood tone as the interior clean modern plank look style modern premium minimalist architectural high end residential wellness pavilion aesthetic clean detailing realistic materials and lighting rendering photorealistic soft natural architectural lighting neutral clean background or simple modern setting no people no decorative accessories unless already shown in the model do not add unnecessary elements final instruction follow the whitebox exactly only upgrade materials glass lighting and realism do not change the design
