/* Responsive phone conversation, with safe areas and generous touch targets. */
:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#302a43;background:#f4f2ed;--purple:#5b43bf;--muted:#817b91;--line:#ebe8f2}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #bdb0eb;outline-offset:3px}[hidden]{display:none!important}.shell{max-width:1150px;min-height:100dvh;margin:auto;padding:45px 56px;display:grid;grid-template-columns:1fr 430px;gap:80px;align-items:center}.intro{height:720px;max-height:85dvh;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;color:#302a43;text-decoration:none;font-size:28px;font-weight:700;letter-spacing:-1px}.brand-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:white;text-align:center;font-size:31px;font-weight:500;line-height:34px}.brand-note{font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted);border-left:1px solid #d7d1df;padding-left:13px;margin-left:7px}.intro-copy{margin:auto 0}.eyebrow{letter-spacing:2px;font-size:10px;font-weight:700;color:var(--purple)}h1{font-size:55px;font-weight:550;letter-spacing:-2.6px;line-height:1.1;margin:22px 0;color:#342b49}.intro-copy p{color:#81798b;font-size:17px;line-height:1.7}.flow{display:flex;align-items:center;gap:15px;margin-top:33px;font-size:11px;color:#877e94}.flow span{padding:9px 13px;border:1px solid #e1dbe8;border-radius:30px;color:#625474}.intro-foot{display:flex;gap:14px;align-items:center;color:#8d8299;font-size:12px;line-height:1.6}.intro-foot>span{color:#ad9acc;font-size:26px}.phone{height:760px;max-height:90dvh;min-height:560px;background:#fff;border-radius:25px;border:1px solid #e7e2ed;box-shadow:0 20px 70px #3c254413;display:flex;flex-direction:column;overflow:hidden}.chat-head{display:flex;gap:12px;align-items:center;padding:22px 22px 18px}.avatar{height:42px;width:42px;flex-shrink:0;border-radius:15px;background:#ede8fa;color:var(--purple);font-size:30px;line-height:40px;text-align:center}.head-copy{flex:1;min-width:0}.chat-head h2{font-size:16px;letter-spacing:-.3px;margin:0 0 6px;font-weight:650}.presence{font-size:10px;color:#888094;display:flex;gap:6px;align-items:center}.dot{width:6px;height:6px;display:inline-block;background:#bdb5cc;border-radius:50%}.dot.connected{background:#69a78b}.dot.offline{background:#d99474}.icon-button{border:0;border-radius:12px;background:transparent;color:#9a90a8;font-size:24px;min-width:40px;min-height:44px}.icon-button:hover{background:#f6f4fa}.language-strip{display:flex;align-items:center;justify-content:center;gap:24px;border-block:1px solid var(--line);padding:12px;font-size:10px;color:#81708f}.setup{padding:30px 32px;flex:1;display:flex;flex-direction:column;justify-content:center;text-align:center;overflow:auto}.setup-icon{color:var(--purple);font-size:48px;margin-bottom:12px}.setup h3{font-size:24px;line-height:1.35;letter-spacing:-.6px;margin:0 0 14px;font-weight:550}.setup p{font-size:13px;line-height:1.65;color:var(--muted);margin:0 0 22px}.setup form{text-align:left;margin-top:7px}.setup label{display:block;font-size:11px;color:#786d88;margin-bottom:8px}.setup input{width:100%;border:1px solid #e1dce9;border-radius:12px;padding:14px;font-size:13px;color:#483c5c;background:#fcfbfe}.primary{display:flex;align-items:center;justify-content:center;gap:20px;width:100%;border:0;border-radius:12px;padding:15px;margin-top:12px;background:var(--purple);color:#fff;font-size:12px;font-weight:600;min-height:48px}.text-button{border:0;background:transparent;color:#8a78a2;font-size:10px;min-height:40px;padding:8px}.setup>.text-button{margin-top:14px}.setup .small-note{font-size:10px;margin:18px 0 0;color:#ada4b5}.conversation{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:22px 20px 16px;background:linear-gradient(#faf9fd,#fff);scroll-behavior:smooth;min-height:0}.day-label{text-align:center;color:#b2a6bc;font-size:8px;letter-spacing:1.6px;margin:0 0 20px}.system-note{text-align:center;font-size:11px;line-height:1.8;color:#a89db3;padding:0 20px 20px}.message{display:flex;flex-direction:column;align-items:flex-start;margin:0 0 20px;animation:appear .2s ease}.message.mine{align-items:flex-end}.message .author{font-size:9px;color:#ada1b8;margin:0 3px 6px}.bubble{max-width:87%;background:white;border:1px solid #eeeaf4;padding:13px 15px;border-radius:17px 17px 17px 5px;color:#51445f;font-size:13px;line-height:1.55;overflow-wrap:anywhere}.mine .bubble{background:var(--purple);border-color:var(--purple);color:white;border-radius:17px 17px 5px 17px}.message.pending .bubble{background:#f0ebfa;color:#85729c;border:1px dashed #d6cbe7}.message.failed .bubble{background:#fcf1ef;border-color:#f0d3cc;color:#a56657}.message-meta{display:flex;gap:10px;align-items:center;font-size:8px;color:#aa9db6;margin:6px 3px 0}.message-meta button{color:#9b8bad;font-size:9px;background:none;border:0;padding:5px;min-height:28px}.original{font-size:10px;color:#aa9db6;max-width:85%;overflow-wrap:anywhere;margin-top:5px}.controls{padding:14px 20px 4px;border-top:1px solid #f0edf5}.queue-line{display:flex;justify-content:space-between;gap:8px;color:#9b8dac;font-size:9px;margin:0 3px 11px}.mic-button{display:flex;align-items:center;justify-content:center;gap:12px;background:#efeafa;color:var(--purple);border:1px solid #e6def5;border-radius:12px;min-height:51px;width:100%;font-size:12px;font-weight:600}.mic-button svg{width:18px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}.mic-button[aria-pressed=true]{background:var(--purple);color:#fff;border-color:var(--purple)}.mic-button.recording{background:#7758dc}.mic-bars{display:none;letter-spacing:1px;font-size:13px;font-weight:400}.recording .mic-bars{display:inline;animation:pulse .6s alternate infinite}.mic-help{text-align:center;font-size:9px;color:#ab9eb7;line-height:1.4;margin:10px 0 14px}.composer{display:flex;align-items:flex-end;gap:10px;background:#f6f4f9;border:1px solid #efebf4;border-radius:13px;padding:7px 8px 7px 13px}.composer textarea{resize:none;background:transparent;border:0;flex:1;min-width:0;max-height:90px;padding:9px 0;color:#51435f;font-size:12px;line-height:1.5}.composer textarea::placeholder{color:#baafc5}.composer button{border:0;border-radius:10px;background:#fff;color:#8a70be;width:36px;min-height:36px;font-size:23px}.bottom-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:6px}.switch-label{display:flex;gap:7px;align-items:center;font-size:9px;color:#9c8fa9;cursor:pointer;min-height:40px}.switch-label input{position:absolute;opacity:0;width:30px;height:30px}.switch{width:25px;height:14px;background:#e8e2ef;border-radius:20px;padding:2px}.switch:after{content:"";width:10px;height:10px;background:white;display:block;border-radius:50%;transition:.2s}.switch-label input:checked+.switch{background:#8970c9}.switch-label input:checked+.switch:after{transform:translateX(11px)}.switch-label input:focus-visible+.switch{outline:3px solid #bdb0eb}.phone-foot{padding:12px 16px 15px;text-align:center;font-size:8px;letter-spacing:.3px;color:#c0b6cb}.notice{padding:12px 20px;background:#fff5e9;color:#9f7650;font-size:11px;line-height:1.5;overflow-wrap:anywhere}.demo-banner{padding:8px;text-align:center;background:#fbf1d9;color:#9b783c;font-size:8px;letter-spacing:.4px}dialog{border:1px solid #e1d8ed;border-radius:22px;max-width:420px;width:calc(100% - 32px);padding:32px;color:#51435f;box-shadow:0 20px 70px #30204333}dialog::backdrop{background:#33274470}dialog h2{font-size:27px;letter-spacing:-.6px}dialog p{font-size:12px;line-height:1.8;color:#8b7d9a}.close{position:absolute;right:12px;top:12px}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}@keyframes appear{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@keyframes pulse{from{opacity:.5}to{opacity:1}}@media(max-width:950px){.shell{gap:35px;padding:30px;grid-template-columns:1fr 400px}h1{font-size:42px}.brand-note{display:none}}@media(max-width:720px){body{background:white}.shell{display:block;padding:0;min-height:100dvh}.intro{display:none}.phone{height:100dvh;max-height:none;min-height:0;width:100%;border:0;border-radius:0;box-shadow:none;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.chat-head{padding:16px 20px}.setup{padding:24px 32px}.phone-foot{padding:6px 12px 10px}.controls{padding:12px 18px 3px}.conversation{padding:20px 18px}.bubble{font-size:15px;max-width:88%}.composer textarea,.setup input{font-size:16px}.composer button{width:44px;min-height:44px}.mic-button{min-height:55px;font-size:13px}.text-button,.switch-label{font-size:11px;min-height:44px}.switch{width:29px;height:16px}.switch:after{width:12px;height:12px}.switch-label input:checked+.switch:after{transform:translateX(13px)}.mic-help,.queue-line{font-size:10px}.language-strip{font-size:11px}.message-meta{font-size:9px}.message-meta button{min-height:36px}.original,.notice{font-size:12px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}