.page-grid{grid-template-columns:1fr;grid-template-areas:"header" "hero" "body" "strip"}@media (min-width:768px){.page-grid{display:grid;grid-template-columns:1fr 1fr 348px;grid-template-areas:"header header strip" "hero   hero   strip" "body   body   strip" "footer footer strip"}}.page-grid__header{grid-area:header}.page-grid__strip{grid-area:strip;box-shadow:-2px 0 0 0 #ae0000,inset 4px 0 0 0 #fff}@media (prefers-color-scheme:dark){.page-grid__strip{grid-area:strip;box-shadow:-2px 0 0 0 #ae0000,inset 4px 0 0 0 #000}}.page-grid__hero{grid-area:hero}.page-grid__body{grid-area:body}