body{margin:0;background:#f7f8f2;color:#234f40;font:16px/1.6 system-ui}main{max-width:620px;margin:auto;padding:40px 24px}h1{font-size:clamp(36px,6vw,52px);line-height:1.15}label{display:block;margin:16px 0}input{display:block;box-sizing:border-box;width:100%;padding:12px;border:1px solid #a6bd7d;border-radius:12px;font:inherit}button,a{display:inline-block;background:#234f40;color:white;padding:12px 16px;margin:5px 8px 5px 0;border:0;border-radius:12px;font:inherit;cursor:pointer}button:disabled{opacity:.5}#status{padding:16px;border-radius:12px;background:#e9efdf}p{max-width:65ch}