@media(max-width:820px){.card,.card.wide{grid-column:1/-1}.flow{grid-template-columns:1fr 1fr}.authors{columns:2}}@media(max-width:480px){.section{padding:52px 17px}.hero{padding:70px 17px 48px}.flow{grid-template-columns:1fr}.authors{columns:1}h1{font-size:43px}}