main{max-width:1060px}header{display:flex;align-items:center;gap:20px;flex-wrap:wrap}section{margin:18px 0}label{display:block;margin:10px 0}input,textarea,select{font:inherit;max-width:100%}input[type=number]{width:115px;padding:6px}select[multiple]{display:block;min-height:110px;min-width:240px}article{border:1px solid #ccc;border-radius:10px;margin:16px 0;padding:18px}.fields{display:flex;flex-wrap:wrap;gap:18px}.step{display:flex;flex-wrap:wrap;align-items:center;gap:12px}button:disabled{cursor:wait}h3{margin-top:0}