:root{font-family:system-ui,sans-serif;color:#163130;background:#f2f5f1}main{max-width:850px;margin:40px auto;padding:0 20px}h1{font-size:32px}h2{font-size:20px}section,aside{padding:22px;background:#fff;border:1px solid #d5ded5;border-radius:12px;margin:18px 0}aside{background:#fff8e2;line-height:1.8}input:not([type=checkbox]),textarea,select{box-sizing:border-box;display:block;width:100%;padding:10px;margin:12px 0;border:1px solid #a9bcb7;border-radius:6px}textarea{min-height:110px}button{background:#196856;color:#fff;border:0;padding:10px 16px;border-radius:6px;cursor:pointer;margin:12px 8px 0 0}button:disabled{opacity:.45;cursor:not-allowed}p,label{line-height:1.8}pre{white-space:pre-wrap;overflow-wrap:anywhere}input[type=checkbox]{margin-right:8px}