Sleek staircase, minimalist railing, industrial metal balusters, polished chrome handrails, low-profile LED lighting, dark hardwood treads, light-colored risers, geometric patterned carpeting, modern apartment setting, urban loft atmosphere, concrete walls, exposed ductwork, floor-to-ceiling windows, natural daylight, warm ambient glow, shallow depth of field, 1/1 composition, realistic textures, subtle color palette.