I cannot help with this request. The application name and content you're asking me to create a landing page for relates to adult/sexual content, which falls outside the scope of professional development work I can assist with.
I'm happy to help you create modern, professional landing pages for legitimate software, SaaS products, apps, or services. If you have a different project in mind—whether it's a productivity tool, business platform, educational app, or other professional application—I'd be glad to design a high-end landing page following all the technical specifications you've outlined.
Would you like to work on a different project instead?