:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#162b24;background:#f4f3ef;font-synthesis:none}*{box-sizing:border-box}body{margin:0}main{max-width:520px;margin:0 auto;padding:40px 24px 30px}.brand{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:800;letter-spacing:.11em}.mark{background:#163c2e;color:#fff;border-radius:12px;display:grid;place-items:center;width:36px;height:36px;font-size:23px}.eyebrow{font-size:10px;letter-spacing:.16em;color:#68756b;margin-top:50px}h1{font-weight:550;font-size:clamp(38px,9vw,48px);line-height:1.08;letter-spacing:-.045em;margin:18px 0 32px}.intro{color:#607167;font-size:16px}fieldset{padding:0;border:0;margin:24px 0;display:grid;gap:12px}.choice{position:relative;background:#fff;border:1px solid #dbded7;padding:22px 20px;border-radius:15px;display:flex;gap:15px;align-items:center;font-size:18px;cursor:pointer}.choice.selected{border:2px solid #38604b;padding:21px 19px;background:#eef3eb}.choice input{position:absolute;opacity:0}.choice:focus-within{outline:3px solid #99b3a4;outline-offset:3px}.flag{font-size:26px}.check{margin-left:auto;color:#28513d;visibility:hidden}.selected .check{visibility:visible}button{border:0;border-radius:14px;background:#183e2f;color:white;width:100%;padding:23px;margin-top:8px;display:flex;justify-content:space-between;font:700 13px/1 inherit;letter-spacing:.13em;cursor:pointer;min-height:64px}button span{font-size:20px}button:disabled{opacity:.5;cursor:wait}button.secondary{background:#e5e8e0;color:#274634;min-height:46px;padding:16px;margin:12px 0}.headphones{text-align:center;font-size:13px;color:#6e7b70;margin-top:22px}.field-label{display:block;color:#5c6a61;font-size:13px;margin:18px 0 10px}select,input[type=password]{width:100%;background:white;border:1px solid #d5dbd2;border-radius:12px;font-size:16px;padding:17px;color:#24382b}select{margin-bottom:18px}.stats{display:flex;justify-content:space-between;font-size:13px;color:#657168;margin-top:22px}.stats strong{color:#224b36}#share{margin-top:32px;border-top:1px solid #d8dfd5}#qr{display:block;mix-blend-mode:multiply}#listener-url{display:block;overflow-wrap:anywhere;font-size:12px;color:#26553d}details{margin-top:32px;font-size:13px}summary{cursor:pointer}pre{font-size:11px;white-space:pre-wrap;max-height:300px;overflow:auto}.status{font-size:13px;color:#4c6b57;margin-top:26px;min-height:18px}.notice{font-size:12px;background:#f1e5c9;padding:14px;border-radius:12px;line-height:1.5}.caption{font-size:15px;line-height:1.5;color:#4e6654;min-height:26px}footer{display:flex;align-items:center;gap:8px;color:#8a958b;font-size:11px;border-top:1px solid #dce0d7;margin-top:42px;padding-top:20px}.dot{height:5px;width:5px;background:#78a385;border-radius:50%}[hidden]{display:none!important}audio{width:100%}a:focus-visible,button:focus-visible{outline:3px solid #99b3a4;outline-offset:3px}@media(min-width:700px){main{padding-top:64px}}

/* UnityHub identity, aligned with unityhub-app palette and LogoMark. */
:root{background:hsl(40 24% 99%);color:hsl(155 29% 20%);--forest:hsl(155 30% 24%);--sand:hsl(32 34% 66%);--muted:hsl(210 8% 42%);--border:hsl(40 12% 89%)}
main{max-width:560px;padding-bottom:max(30px,env(safe-area-inset-bottom))}
.brand{gap:10px;letter-spacing:normal;color:var(--forest)}
.mark{width:42px;height:42px;background:none;border-radius:0;flex-shrink:0}
.wordmark{font-family:"Plus Jakarta Sans",Inter,sans-serif;font-size:20px;letter-spacing:.045em;font-weight:400}.wordmark strong{font-weight:800}
.brand-tag{margin-left:auto;padding:7px 10px;border:1px solid var(--border);border-radius:100px;font-size:10px;font-weight:400;white-space:nowrap;color:var(--muted)}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--muted);font-weight:600;margin-bottom:20px}.eyebrow:before{content:"";width:22px;height:1px;background:var(--sand)}
h1{font-family:"Plus Jakarta Sans",Inter,sans-serif;font-weight:600;font-size:clamp(32px,8vw,44px);line-height:1.18;margin:0 0 22px}.heading-accent{color:#7b6850}
.intro{font-size:14px;line-height:1.8;color:var(--muted)}
fieldset{margin:28px 0 18px}.choice{padding:20px;border-color:var(--border);border-radius:16px;gap:16px;font-size:17px}.choice.selected{border-color:var(--forest);padding:19px;background:#f1f5f1}
.flag{display:grid;place-items:center;width:40px;height:40px;background:#f4f1eb;color:#77654e;border-radius:12px;font-size:12px;font-weight:700;letter-spacing:.08em}.selected .flag{background:#e0e9e1;color:var(--forest)}
button{background:var(--forest);font-family:inherit;font-size:12px;font-weight:700;line-height:1.2;padding:21px 22px;align-items:center;transition:background .15s,transform .15s}button:hover{background:#203e31}button:active{transform:translateY(1px)}button.secondary{background:#efebe4;color:var(--forest)}
.headphones,.field-label,.stats,summary{color:var(--muted)}.headphones{font-size:12px}.field-label{font-size:12px;font-weight:500}
select,input[type=password]{border-color:var(--border);font-family:inherit;color:var(--forest)}
.stats{gap:12px;font-size:12px;padding:15px 16px;background:#f4f1eb;border-radius:12px}.stats strong{color:var(--forest)}
#share{margin-top:26px;border:1px solid var(--border);border-radius:16px;background:#fff;padding:0 20px 20px}#qr{max-width:100%;height:auto;margin:16px auto;mix-blend-mode:normal}#listener-url{text-align:center;line-height:1.6;color:var(--forest)}
details{border-top:1px solid var(--border);padding-top:18px}.status{color:var(--forest);line-height:1.6}.caption{color:var(--forest);line-height:1.7;overflow-wrap:anywhere}.notice{background:#f5ead7;color:#614c29}
footer{flex-wrap:wrap;justify-content:space-between;gap:12px;border-color:var(--border);color:var(--muted);font-size:10px;line-height:1.6}.footer-live{display:flex;align-items:center;gap:8px}.footer-note{color:#7b6850}.dot{background:var(--forest)}
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,.choice:focus-within{outline:3px solid var(--sand);outline-offset:3px}
@media(max-width:360px){main{padding-inline:18px}.brand-tag{font-size:9px;padding-inline:7px}.wordmark{font-size:17px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}