create an ultra realistic interior render based strictly on this hand sketch preserve the exact camera angle double height space staircase geometry railing design door positions wall panel layout ceiling height window placement and overall composition do not redesign the space this is an elegant classic entrance hall staircase foyer with a double height volume and a curved staircase as the main focal point keep the staircase exactly as shown rising from the center right and continuing to the upper gallery maintain the classic wall paneling the tall proportions the multiple doors the upper balustrade and the central open circulation area use painted mdf for all wall panels mouldings skirting door frames door leaf detailing staircase risers balustrade elements and decorative architectural trim the finish should be smooth refined satin matte in a soft warm off white ivory or light greige tone use wood veneer not massive solid wood for the visible wood surfaces such as the stair treads handrail and any selected accent surfaces the wood tone should be elegant and warm natural oak veneer or slightly darker oak walnut veneer matte finish high end and refined do not use rustic or heavy solid wood texture the floor should be a premium elegant surface matching the sketch layout such as large format light stone tiles or refined polished stone in a soft neutral tone with realistic joints and subtle reflections keep the space bright and sophisticated add a small round accent table under the stair zone with a floral arrangement elegant framed wall art and classic wall sconces exactly in the spirit of the sketch the hanging chandelier in the double height space should be refined and sculptural centered and proportional to the tall volume lighting should feel luxurious and natural soft daylight from the tall glazed opening on the left side combined with warm ambient interior lighting from wall sconces and the hanging chandelier create realistic shadows realistic material reflections and a premium architectural visualization look important do not change the design do not change the staircase shape or position do not change the camera angle do not use massive solid wood use only painted mdf wood veneer with stone tile flooring metal details and soft decorative accessories keep the classic style elegant tailored and timeless ultra realistic 8k high end foyer interior premium materials realistic lighting architectural visualization quality
