First NFT HTML Landing page faced HARD REJECTION - Help me with your feedback.

Hello, I just posted my first NFT HTML Landing page item to the platform. Therefore, we are unsure if the issue stems from the design or the code.

In order to improve our design and coding standards, we would appreciate any suggestions.
We are anticipating insightful and thorough feedback.

Demo URL:

I’m not sure if it’s the first one but it’s just a landing page looks similar the ones on the sale/marketplace already.