use the uploaded image as a strict base reference maintain exact geometry walls openings proportions staircase and camera angle do not modify architecture in any way do not add or remove walls doors windows or volumes intervene only with materials built in furniture and lighting design the under stair area in a refined minimal style inspired by gaia miacola instagram style clean warm architectural highly integrated floor italian herringbone oak wood rovere spina italiana natural matte finish elegant and continuous across the whole space right wall under the staircase full height vertical oak slats listoni di rovere evenly spaced warm tone creating a textured architectural surface integrate a flush invisible door filomuro within the slatted wall where the opening is located perfectly camouflaged within the wood pattern no visible frame or handle push pull system under the staircase create a custom built in storage system fully integrated with the oak slatted wall alternate closed panels and open niches open niches in warm neutral tones or microcement softly lit lighting soft indirect led integrated under each stair tread hidden linear led within the slatted wall to create vertical light accents warm light 3000k style minimal elegant warm neutral palette materials oak wood microcement matte finishes no clutter no decorative excess keep the space visually clean architectural and high end ultra realistic render soft shadows balanced natural and artificial lighting if the structure is modified the result is incorrect