:root{color-scheme:light;--ink:#233a36;--green:#285d4e;--muted:#68766e;--paper:#f7f7ef}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,"PingFang SC",sans-serif}main{max-width:900px;margin:auto;padding:30px 34px}header,footer,.topline{display:flex;align-items:center;justify-content:space-between;gap:15px}header{padding-bottom:28px;border-bottom:1px solid #d8dfd2;font-size:13px;color:var(--muted)}.brand{font-weight:750;font-size:20px;color:var(--ink);text-decoration:none}section{padding:52px 0 28px;max-width:650px;margin:auto}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--green);font-weight:750}h1{font-size:58px;line-height:1.23;letter-spacing:-2px;margin:24px 0}.lead{line-height:1.9;font-size:17px;color:#56645c}.facts{display:flex;gap:20px;font-size:13px;margin:28px 0;color:var(--green)}.note{border:1px solid #d8dfd2;border-radius:15px;padding:20px 24px;background:#eef1e6;margin:25px 0}.note p,fieldset p,.muted{font-size:14px;line-height:1.8;color:#5d6e63}.note p:last-child{margin-bottom:0}.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7;margin:25px 0}input{accent-color:var(--green)}button{font:inherit;cursor:pointer}.primary{border:0;background:var(--green);color:white;display:flex;justify-content:space-between;padding:17px 23px;border-radius:10px;font-weight:650;width:100%;margin-top:20px}.primary:hover{background:#1c493c}.primary:disabled{opacity:.5;cursor:default}footer{font-size:12px;color:var(--muted);border-top:1px solid #d8dfd2;padding:24px 0;margin-top:35px}.topline{font-size:12px;color:var(--muted)}.track{height:4px;background:#dce3d6;border-radius:5px;margin-top:15px}.track div{height:100%;background:var(--green);transition:width .3s}.trial-title{font-size:38px;margin:33px 0 12px}.player{background:#fff;border:1px solid #d8dfd2;padding:23px;border-radius:15px;margin:27px 0}.player>span{font-size:13px;font-weight:700}audio{width:100%;margin-top:18px}.player p{font-size:12px;color:var(--muted);margin-bottom:0}fieldset{border:0;padding:0;margin:30px 0}legend{font-size:17px;font-weight:700}fieldset p{margin-top:8px}.choices{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.choice{display:block;position:relative}.choice input{position:absolute;opacity:0}.choice span{min-height:65px;border:1px solid #d4ddcf;border-radius:9px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;background:#fff;font-size:12px;cursor:pointer}.choice strong{font-size:19px}.choice input:checked+span{background:#e0ecdf;border:2px solid var(--green);color:#164a37}.choice input:focus-visible+span{outline:3px solid #6b9477;outline-offset:3px}.unknown{display:flex;gap:8px;align-items:center;font-size:13px;margin-top:12px}.text-label{display:block;font-size:14px;font-weight:600}.text-label>span{font-weight:400;color:var(--muted);margin-left:8px}textarea{display:block;width:100%;margin-top:12px;min-height:95px;padding:13px;border-radius:9px;border:1px solid #d4ddcf;background:white;font:inherit;font-size:14px;resize:vertical}p[role=alert]{color:#a0382f;font-size:14px;line-height:1.6}.quiet{border:0;background:none;color:var(--muted);padding:15px 0;text-decoration:underline;font-size:13px}[hidden]{display:none!important}@media(max-width:600px){main{padding:20px}header>span{font-size:11px}h1{font-size:43px}section{padding-top:35px}.facts{gap:13px;font-size:12px}.choices{gap:5px}.choice span{font-size:10px}.note{padding:17px}.trial-title{font-size:32px}footer{font-size:10px}}
.text-label>input{display:block;width:100%;padding:12px;margin:12px 0 24px;border:1px solid #d4ddcf;border-radius:8px;font:inherit;background:white}.text-label textarea{margin-bottom:22px}#items{min-height:300px;font-family:monospace}#message{line-height:1.8;color:#285d4e}#receipt{overflow-wrap:anywhere}