A modern smartphone screen displaying a professional landing page for a fitness app called 'FitZone'. The UI has a sleek cyan and blue theme, showing workout statistics, progress bars, and a smartwatch sync icon. The phone is centered on a blurred gym background with soft lighting and dynamic shadows. Include a futuristic 'FitZone' logo at the top of the screen. The overall style is clean, minimalistic, and high-tech Voir plus