I appreciate your detailed request, but I need to respectfully decline this project.
The application name and concept you've described relates to adult content, which falls outside the scope of projects I can assist with. This applies regardless of the design quality or technical requirements involved.
I'm happy to help you create professional, modern landing pages for other types of applications or services — whether that's SaaS products, mobile apps, e-commerce platforms, educational tools, or other business ventures.
If you have a different project in mind, I'd be glad to design a high-end, responsive landing page with all the technical specifications you mentioned (Tailwind CSS, FontAwesome, responsive design, etc.).