Just finished my product landing page! What do you think?

Code Feedback
1

Finally finished this one, although I had a lot of trouble making iframe responsive. Do you guys have any suggestions on how to improve the responsiveness of my video section?

https://s.codepen.io/2pacan/debug/JwzKeN/nqMwvGyGeamk

Thanks!

2

good job. it looks smart and simple.