*{box-sizing:border-box}body{margin:0;background:#101714;color:#e8ede9;font:16px/1.6 system-ui,sans-serif}main{max-width:800px;margin:auto;padding:36px 24px}header{display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:24px;font-weight:850;letter-spacing:2px}.brand span{color:#c2ae7b}.badge{font-size:10px;letter-spacing:1.3px;color:#b8c6ba;border:1px solid #344239;border-radius:20px;padding:6px 10px}.intro{text-align:center;padding:38px 0 18px}h1{font-size:clamp(28px,5vw,43px);line-height:1.15;margin:12px 0}.eyebrow{letter-spacing:3px;color:#c2ae7b;font-size:11px}.intro>p:last-child{max-width:570px;margin:20px auto;color:#a8b6ad}#status{color:#c2ae7b;text-align:center;min-height:32px;font-size:14px}#chat{min-height:200px;max-height:380px;overflow:auto;padding:14px 0;display:flex;flex-direction:column;gap:12px}article{border-radius:12px;padding:13px 18px;max-width:88%;white-space:pre-wrap}.assistant{background:#202c25;align-self:flex-start}.user{background:#3b4030;align-self:flex-end}.controls{display:flex;gap:12px;justify-content:center;margin:20px 0}button{border:0;border-radius:8px;background:#c2ae7b;color:#151c17;font:600 15px system-ui;padding:13px 19px;cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}button.secondary{background:#26352c;color:#d7e3d9}button.recording{background:#ba6666;color:white}label{font-size:12px;color:#afbbb0}.input{display:flex;gap:10px}input{width:100%;min-width:0;background:#18221c;color:white;border:1px solid #405144;border-radius:8px;padding:13px;font:15px system-ui}input:focus{outline:2px solid #c2ae7b}aside{border-top:1px solid #344239;margin-top:25px;padding-top:18px;color:#9ba99f;font-size:12px}audio{width:100%;margin-top:15px}@media(max-width:500px){header{flex-direction:column}.controls{flex-wrap:wrap}main{padding:22px 18px}}select{width:100%;background:#18221c;color:#e8ede9;border:1px solid #405144;padding:12px;border-radius:8px;margin-top:5px}
.demo-note{margin:0 0 22px;padding:16px 18px;background:#24291f;border:1px solid #514d36;border-radius:10px;color:#d6ceb7}details{margin-top:20px;color:#adb9b0;font-size:13px}summary{cursor:pointer}header form{margin:0}header button{font-size:12px;padding:8px 12px}

.call-panel{text-align:center;padding:36px 20px;border:1px solid #34423c;border-radius:22px;background:#111b16;margin:24px 0}#orb{display:grid;place-items:center;width:104px;height:104px;margin:0 auto 24px;border-radius:50%;border:1px solid #a3956c;color:#dbcdaa;font-size:38px;background:#202a22}#orb.listening{box-shadow:0 0 0 12px #b9aa7720}#status{font-size:20px;min-height:30px}#notice:not(:empty){padding:14px;border:1px solid #8f7541;border-radius:10px;color:#ead5ac;margin-top:18px}details{margin:18px 0;padding:18px;border:1px solid #34423c;border-radius:12px}summary{cursor:pointer}button{min-height:46px}#correct{margin:16px 0;width:100%}