Sleek staircase, flowing curves, organic shapes, wooden banisters, polished metal railings, soft warm lighting, inviting atmosphere, comfortable seating areas, lush greenery, natural stone walls, elegant floor lamps, spacious landings, dramatic ceiling heights, sweeping archways, ornate ironwork details, rich wood tones, velvety carpeting, luxurious upholstery fabrics, sophisticated color schemes, 1/2 composition, shallow depth of field, warm golden lighting.