body{background:#141414;color:#eee;font:18px system-ui;margin:0}main{max-width:720px;margin:60px auto;padding:24px}h1,h2{color:#f5cd36}label{display:block;margin:16px 0}input,textarea,select,button{font:inherit;padding:12px;max-width:100%;box-sizing:border-box}textarea{display:block;width:100%;min-height:110px}button{background:#f5cd36;color:#141414;border:0;cursor:pointer}.marca{position:fixed;bottom:15px;right:15px;opacity:.45;pointer-events:none}#resposta{white-space:pre-wrap}