section.demo-grid{margin-top:clamp(2rem,20%,6rem);.grid{background-color:var(--gray100);border-radius:var(--rad);display:grid;gap:2rem;grid-template-areas:"card" "form" "advert";grid-template-columns:1fr;padding:3rem;@media (min-width:850px){grid-template-areas:"card form" "advert form";grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr}}.demo-form{grid-area:form}.demo-card{grid-area:card}.demo-advert{grid-area:advert}}