use the existing image geometry exactly do not change layout camera angle perspective proportions stair placement landing placement shelving location or window location replace the left and right wall panel systems with custom white oak millwork raton style recessed panel pattern athabasca finish pale warm oak tone subtle natural grain matte low sheen precision luxury joinery consistent panel rhythm replace all non wood wall surfaces with khaki microcement finish venetian plaster character soft mineral movement matte texture warm beige taupe undertone refined handcrafted luxury finish replace flooring with large format travertine beige porcelain slabs coral reef matte rectified tile appearance honed finish soft stone movement minimal grout joints premium residential quality replace all stair treads with thick floating white oak slabs athabasca finish square edges concealed structure premium custom stair fabrication matte finish replace the landing rest platform with matching white oak slab construction same athabasca finish integrated into stair system replace stair railing with slim minimal bronze metal frame matte finish refined custom fabrication replace bookshelf display unit with custom open white oak shelving athabasca finish integrated warm led shelf lighting minimal curated objects only replace window frame with slim bronze aluminum frame narrow modern sightlines replace ceiling with white oak plank inset ceiling between structural beams beams in richer oak tone concealed perimeter warm led lighting lighting should be warm 2700k architectural ambient lighting with soft daylight entering only from the rear vertical window subtle wall wash shelf lighting stair accent lighting calm luxurious atmosphere quiet luxury modernist interior warm contemporary european minimalism understated wealth tactile materials ultra realistic rendering photorealistic residential editorial quality negative prompt do not alter geometry do not move stairs do not add windows do not add furniture no clutter no glossy surfaces no cheap wood grain no builder grade materials no harsh lighting no trendy styling no hotel lobby look