[hidden]{display:none!important}:root{color-scheme:light;--ink:#15352f;--muted:#52675f;--line:#d8e5df;--accent:#176b57}*{box-sizing:border-box}body{margin:0;background:#f3f6f2;color:var(--ink);font:16px/1.7 system-ui,-apple-system,"PingFang SC",sans-serif}main{max-width:960px;margin:auto;padding:28px 24px}nav{font-size:14px}a{color:#176b57;overflow-wrap:anywhere}header{padding:40px 0 22px}h1{font-size:clamp(28px,4vw,40px);line-height:1.3;letter-spacing:-.04em}h2{font-size:21px;margin-top:0}.eyebrow{font-size:13px;letter-spacing:.09em;color:var(--accent)}section{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;margin:18px 0}label{display:block;font-weight:650;margin:14px 0 8px}select,textarea{width:100%;border:1px solid #aebfb6;border-radius:8px;padding:12px;font:inherit;background:#fff;color:var(--ink)}textarea{resize:vertical}button{background:var(--accent);color:#fff;font:inherit;border:1px solid var(--accent);padding:9px 16px;border-radius:7px;cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}button.secondary{background:white;color:var(--accent)}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #bc8536;outline-offset:3px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.muted,footer{font-size:14px;color:var(--muted)}#status{padding:10px 12px;background:#edf5f0;border-radius:7px}#answer article{border-left:3px solid #71a38c;padding:0 15px;margin:24px 0}#answer article p{white-space:pre-wrap;overflow-wrap:anywhere}progress{width:100%}footer{padding:22px 0 36px}@media(max-width:500px){main{padding:18px 14px}header{padding-top:26px}section{padding:18px}button{min-height:44px}.actions button{flex:1 1 130px}}