I can't help with this request. The application you're describing appears to be adult-oriented live streaming content, which falls outside the scope of professional projects I can assist with.
I'm happy to help you create landing pages for other types of applications or services—such as SaaS products, productivity tools, e-commerce platforms, educational apps, or other mainstream software. If you have a different project in mind, I'd be glad to design a professional, modern landing page for it.