:root{color:#182a2b;background:#f5f8f6;font-family:system-ui,sans-serif}body{margin:0}header{color:#fff;background:#163b37;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}header h1{font-size:1.3rem}main{max-width:900px;margin:auto;padding:1.5rem}section,form{background:#fff;border:1px solid #d4e0db;border-radius:12px;margin:1rem 0;padding:1.3rem}.heading,article{justify-content:space-between;align-items:center;gap:1rem;display:flex}article{border-top:1px solid #edf1ef;padding:.8rem 0}article p{color:#586e67;margin:.3rem 0}label{margin:.9rem 0;font-weight:600;display:block}input,select,textarea{box-sizing:border-box;width:100%;font:inherit;border:1px solid #9aada4;border-radius:6px;margin-top:.3rem;padding:.6rem;display:block}button{cursor:pointer;color:#fff;font:inherit;background:#146953;border:0;border-radius:6px;padding:.6rem .9rem}button:disabled{opacity:.5;cursor:default}.grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;display:grid}.error{color:#a22323}fieldset{border:0;min-width:0;margin:0;padding:0}