Luxurious penthouse, sophisticated urban lifestyle, sleek modern architecture, floor-to-ceiling windows, stunning cityscape views, lavish interior design, rich wood accents, marble countertops, metallic fixtures, soft ambient lighting, warm beige tones, deep charcoal grays, creamy whites, bold accent walls, plush furnishings, abstract art pieces, panoramic vistas, 1/2 composition, low-key backlighting, realistic reflections.