Modern ecommerce architecture, futuristic cityscape, skyscraper background, sleek glass and steel building, minimalist interior design, white marble floor, modern LED lighting, 3D holographic display, VR headset on counter, futuristic robots assisting customers, virtual product demonstrations, interactive digital signage, cloud computing servers, high-speed internet connectivity, minimalist chic furniture, luxurious velvet couches, ambient electronic music, panoramic city view from floor-to-ceiling windows, cinematic composition, dramatic low-key lighting.