Page section not linking when div box set to 100vh

Hello all hope you are keeping well?

I’m not too sure how to best describe but when I’m trying to link a button down to the bottom of my page usein page section link ive added the page ID and it doesn’t work

please take a look at my preview link im trying to link “Download Guide” button to the form at the bottom

Here is my site Read-Only: [LINK]1