Don't set grid-template-row then everything will be fine.
Any Feedback will be much Appreciated.
Great work there, as for your query check out my solution . hope it'll help. https://www.frontendmentor.io/solutions/four-card-feature-section-using-html-and-css-kmDqEdNAw
Good work, just use width : 70% on main container and then adjust it for diff view port