.section{display:grid;gap:1.5rem;grid-column:2/-2}.section:first-child{margin-block-start:4rem}.section:last-child{margin-block-end:4rem}@media (width > 768px){.section--wide{grid-column:5/span 16}.section--half-width{grid-column:7/span 12}.section--narrow{grid-column:9/span 8}}