use only the provided whitebox reference as the base start fresh and preserve geometry precisely object dimensions 400cm wide 120cm deep 240cm tall use only the provided whitebox reference geometry as the base start fresh keep the sauna geometry 1 1 with the whitebox same overall proportions same wall layout same openings same glazing positions same door position same frame thickness logic same roof geometry same bench layout no redesign no merged geometry no extra windows no invented architectural elements vertical charred wood cladding deep charcoal black smooth refined texture premium matte finish preserve visible board rhythm heavily dark smoked grey tinted glazing strong grey tint very low transparency all visible frames and profiles in charred wood matching facade clean minimal linear detailing interior in thermo alder horizontal boards approx 120mm preserve visible board lines on walls ceiling and bench fronts indirect warm led along ceiling perimeter and only under the front edge of the lower bench keep all strips hidden cylindrical sauna heater wrapped in dark grey soapstone stone finish monolithic premium character neutral architectural presentation setting minimal context object focused render clean neutral background frontal architectural hero shot clean front elevation emphasis slight elevation symmetrical composition do not do the following do not merge multiple boards into oversized panels do not make surface glossy do not make texture rugged or heavily burned do not use horizontal board orientation do not use clear or lightly tinted glass do not use mirror like reflections do not use aluminium or metal frames do not make frames oversized or decorative do not make interior too smooth or panel like do not merge boards into large flat surfaces do not show visible fasteners or screws do not use vertical interior board orientation no led in backrests no led under upper bench keep led strips hidden not directly visible no overhead spotlights no cool white light do not use glossy metal stove finish do not use bright chrome finish do not show visible brand logos do not use bright or light soapstone do not add strong lifestyle scenery do not add landscape elements do not use colored or dramatic background do not rotate into strong side perspective do not use extreme wide angle distortion keep background minimal and neutral focus entirely on object readability use soft even product lighting do not redesign or stylize the architecture preserve all geometry faithfully no added elements
