A 3d rendering of a modern, luxurious living room with a grand staircase. the room is well-lit with natural light coming from large windows that offer a view of the greenery outside. the floor is covered with a white, speckled terrazzo-like material, giving it a textured appearance. the walls are made of light-colored stone, and the ceiling is adorned with a large, ornate chandelier that adds a touch of elegance to the space. on the center of the room, there is a brown leather sofa, two white armchairs, and a round coffee table, creating a cozy and inviting atmosphere. the staircase is made of white marble with gold railings, leading to the second floor. the overall design of the space is elegant and sophisticated, with a focus on natural beauty and luxury.