A lifestyle product mockup showing an iPhone and a desktop monitor side by side on a clean white marble desk, both displaying a cohesive luxury fashion e-commerce website. The design features elegant serif typography, high-end product photography of watches and accessories, earthy beige and gold tones, and a seamless shopping cart UI. Natural daylight streaming from the left, soft shadows, plants and coffee cup in the foreground, editorial photography style, warm and inviting atmosphere, ultra-realistic, 8k.