Design a state-of-the-art football stadium for Alianza Lima, incorporating the latest technology and design innovations found in top stadiums across Europe, Asia, and the Middle East. The stadium should have a seating capacity of at least 40,000 to 50,000 spectators, with modern, comfortable seating arrangements that offer excellent views from every angle. The exterior should feature a futuristic, dynamic façade with sleek curves and an iconic design that reflects the identity of Alianza Lima, combining elements of local culture and global modernity. The stadium should be equipped with a retractable roof to ensure playability in all weather conditions, along with a natural grass pitch enhanced by advanced irrigation and lighting systems, ensuring optimal playing conditions year-round. The design should include cutting-edge LED lighting for both the playing field and the stands, creating a vibrant atmosphere during night games. Incorporate high-definition, giant LED screens on multiple sides of the stadium for live replays, advertisements, and fan engagement. Provide a robust sound system, utilizing 3D acoustic technology to ensure clear and immersive audio for every spectator. The seating should be divided into different categories, including VIP boxes, corporate suites, and fan zones, with premium amenities such as lounges, restaurants, and bars offering panoramic views of the pitch. Additionally, the stadium should include modern locker rooms, team facilities, and medical rooms, as well as training facilities equipped with the latest sports technology. Parking areas should be designed to accommodate thousands of vehicles, with multiple entry and exit points to ensure efficient crowd management. A fan park outside the stadium should provide entertainment spaces, food stalls, and interactive fan experiences to create a lively atmosphere before and after games. The design should prioritize sustainability, with energy-efficient systems, rainwater harvesting for irrigation, and green building materials. This stadium should not only be a sports venue but also a landmark for Alianza Lima and a symbol of modern football culture in Lima, blending technology, comfort, and a world-class fan experience.