Payment Processing System Architecture, futuristic digital landscape, sleek modern skyscraper, glass and steel structure, neon lights reflecting off polished floor, rows of computer servers, blinking LED indicators, intricate circuit boards, wires and cables, high-tech gadgets, holographic displays, 3D projections, virtual assistant AI, coding screens, programmer's hands typing on keyboard, coffee cups and laptops scattered around, evening cityscape view from the window, soft blue ambient light, cinematic composition, HDR.