On the Off The Wall site the 1st and 3rd columns are scrolling at different speeds

On the Off The Wall site the 1st and 3rd columns are scrolling at different speeds, with the logomark appearing to span the entire height of the column. I’m sure the solution is super simple, but I’d love to know how to replicate this. Thanks!
Website: https://offthewallaerial.com/

Hey Do you find something that works to make a same effect ?