html{background:#f3eddb;color:#28473e;font:18px/1.65 system-ui,sans-serif}body{margin:0}main{max-width:44rem;margin:auto;padding:2rem 1.3rem 4rem}h1,h2{line-height:1.2}h1{font-size:2.4rem}section{margin-top:2rem}a{color:#165f58}button,input{font:inherit;padding:.7rem;border-radius:.5rem}button{background:#286d46;color:white;border:0;cursor:pointer}button:disabled{opacity:.6}