Luxurious penthouse interior, sleek modern furniture, polished marble floors, rich wood accents, plush area rugs, floor-to-ceiling windows, panoramic city views, crystal chandeliers, metallic finishes, ambient lighting, cozy reading nooks, lavish master bedrooms, spa-inspired bathrooms, rainfall showerheads, freestanding tubs, natural stone countertops, high-gloss cabinets, sophisticated color schemes, minimalist decor, soft warm illumination, shallow depth of field, 1/1 composition, realistic reflections.