photorealistic architectural interior rendering of the exact same staircase atrium space shown in the reference image preserve the camera angle perspective proportions architecture stepped seating stair geometry upper mezzanine edge glazing wall planes ceiling design pendant layout and all material transitions exactly as modeled do not redesign reinterpret simplify or add new elements main intent contemporary high end showroom interior minimal elegant warm architectural and gallery like clean composition with strong verticality and refined material contrast ceiling preserve the ceiling exactly as shown the ceiling is a warm wood laminate wood slat ceiling with thin linear members and dark reveals maintain the exact pattern spacing density orientation and rhythm of the ceiling slats do not replace it with generic wood paneling or another ceiling system keep all recessed linear light elements exactly where they are do not add or remove fixtures pendant lighting preserve the entire hanging pendant composition exactly as shown keep the same number of pendants same drop heights same cable positions and same elegant black minimal fixture appearance lighting should feel warm and architectural around 3000k do not change the layout or make the pendants larger stair and seating preserve the exact staircase and stepped seating design keep the wide wood treads and stepped amphitheater seating exactly as modeled maintain the integrated seat pads cushions in the same positions and proportions do not modify tread size riser rhythm or overall stair shape keep the wood guard side panel along the stair in the same warm wood finish walls and architectural enclosure preserve the tall surrounding wall planes exactly as shown walls should read as smooth light greige mineral plaster concrete look surfaces with subtle matte texture keep the mezzanine edge side openings and all vertical and horizontal lines exactly aligned with the model do not add artwork signage or decorative elements glazing preserve the full height glazing on the left side exactly as modeled keep the slim modern mullions and framing natural daylight should enter softly from this side do not change the window proportions material palette warm natural oak walnut oak wood tone for ceiling and stair elements matte finish light greige plaster like walls smooth and refined black pendant fixtures and suspension cables light neutral floor with subtle matte texture overall palette must remain calm premium and minimal atmosphere sophisticated quiet editorial and architectural the stair zone should feel like a refined feature space within a luxury showroom emphasize clean lines vertical openness warm wood and balanced natural light rendering quality ultra photorealistic portfolio quality architectural visualization realistic wood grain soft shadows balanced exposure subtle reflections and crisp edges soft daylight mixed with warm artificial pendant lighting clean luxurious and believable important restrictions do not change the camera angle do not change the stair geometry do not add hanging chairs or new decorative elements do not alter the ceiling layout do not alter the pendant lighting layout do not change the glazing walls or mezzanine do not add people plants artwork or clutter keep everything exactly as in the reference image only render it realistically