Change of screens on different resolutions

Hello, I am having an issue with the desktop version of my website. So the footer distance between the text 'join our conversation' and the email field is changing when it is on a bigger screen. How to avoid this issue? 

https://enkooth.squarespace.com/

Pass: enkooth 

Thank you,

Marija

Add to Design > Custom CSS

@media screen and (min-width:1900px) {
.fe-64197650c4f7436ecd7a83d4 {
    grid-template-rows: repeat(6,minmax(calc(~"var(--container-width) * var(--row-height-scaling-factor)"), auto)) !important;
}
}