:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#183c35;background:#f6f7f3;font-synthesis:none;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}[hidden]{display:none!important}.shell{max-width:1160px;margin:auto;padding:32px 48px 24px}header{display:flex;align-items:center;justify-content:space-between;padding-bottom:38px;border-bottom:1px solid #dfe5dc}.brand{display:flex;align-items:center;gap:10px;color:#183c35;text-decoration:none;font-size:30px;font-weight:650;letter-spacing:-1.5px}.brand-icon{display:grid;place-items:center;border-radius:10px;background:#dbe8ab;width:34px;height:34px;font-weight:400;font-size:26px;letter-spacing:0}.brand-dot{color:#6e8e39;margin-left:-9px}.edition{font-size:10px;letter-spacing:1.8px;color:#74847a}main{padding:54px 0 38px}.intro{text-align:center}.eyebrow{display:flex;align-items:center;justify-content:center;gap:8px;font-size:9px;font-weight:600;letter-spacing:1.9px;color:#64806c}.eyebrow span{height:6px;width:6px;background:#799253;border-radius:50%}h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(38px,5vw,57px);font-weight:400;line-height:1.12;letter-spacing:-1.7px;margin:23px 0 17px}h1 em{color:#7e925e;font-weight:400}.intro>p{font-size:14px;line-height:1.65;color:#788477;margin:0 0 34px}.card{max-width:440px;margin:auto;background:#fff;border:1px solid #e2e7dd;border-radius:20px;padding:28px;box-shadow:0 8px 40px #244c3510}.card-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:29px}.step-label{font-size:8px;letter-spacing:1.7px;color:#7b8b7e;font-weight:600}h2{font-size:22px;font-weight:550;letter-spacing:-.6px;margin:9px 0 0}.phone-symbol{display:grid;place-items:center;background:#f1f4e8;border:1px solid #e3e9d7;color:#697d4c;width:40px;height:40px;border-radius:12px;font-size:23px}label{display:block;font-size:12px;font-weight:550;margin:0 0 9px}input,select{width:100%;height:51px;border:1px solid #dce3d8;border-radius:9px;background:#fcfdfb;color:#24443a;padding:0 14px;outline:none;font-size:16px}input:focus,select:focus{border-color:#6e8e39;box-shadow:0 0 0 3px #c5d49a40}input::placeholder{color:#abb4a6}.field-hint{color:#8c9688;font-size:10px;margin:8px 0 22px;line-height:1.5}.select-wrap{position:relative}.select-wrap:after{content:'⌄';pointer-events:none;position:absolute;right:16px;top:12px;color:#71826e}select{appearance:none;padding-right:30px;cursor:pointer}.language-route{display:flex;justify-content:space-between;align-items:center;background:#f6f8f0;border:1px solid #e9eddf;border-radius:9px;padding:15px 17px;margin:23px 0}.language-route>div{display:flex;flex-direction:column;gap:8px;max-width:42%}.route-label{font-size:8px;letter-spacing:1.6px;color:#8d9b7c}.language-route strong{font-size:12px;font-weight:500}.route-arrows{font-size:22px;color:#93a278}.primary,.secondary{width:100%;min-height:52px;border-radius:9px;border:0;font-size:13px;font-weight:550;display:flex;align-items:center;justify-content:center;gap:10px}.primary{background:#173d33;color:#fff;box-shadow:0 3px 4px #183c3512}.primary:hover{background:#245442}.primary>span:last-child{margin-left:auto}.primary svg{margin-right:auto}.primary:not(:has(svg)){padding-left:20px}.primary{padding:0 19px}.primary:focus-visible,.secondary:focus-visible{outline:3px solid #9fb978;outline-offset:3px}.call-note{color:#929c8b;text-align:center;font-size:10px;line-height:1.7;margin:16px 0 0}.call-note strong{font-weight:500;color:#78876e}.under-card{display:flex;justify-content:center;gap:8px;margin:24px 0 40px;font-size:11px;color:#7b8d6f}.under-card>span{color:#879b63}.how-it-works{display:flex;justify-content:center;gap:38px;max-width:690px;margin:auto}.how-it-works>div{display:flex;gap:10px}.how-it-works>div>span{font-family:Georgia,serif;font-style:italic;color:#9ba78e;font-size:15px;margin-top:2px}.how-it-works p{margin:0;font-size:10px;line-height:1.8;color:#97a08f}.how-it-works strong{font-size:10px;color:#63795f;font-weight:500}footer{border-top:1px solid #dfe5dc;padding-top:23px;display:flex;justify-content:space-between;color:#929e8a;font-size:10px}footer>span:last-child{font-size:8px;letter-spacing:1px}.error{font-size:12px;color:#a03c35;line-height:1.5}.error:empty{display:none}.unlock h2{margin-top:0}.unlock>p{font-size:13px;line-height:1.6;color:#788477}.unlock form{margin-top:22px}.unlock button{margin-top:16px}.status-card{text-align:center;padding-top:30px}.status-orb{display:grid;place-items:center;width:72px;height:72px;margin:0 auto 23px;border-radius:50%;background:#edf3d9;color:#6a833e;font-size:35px;animation:breathe 2.5s ease-in-out infinite}.status-card>p{font-size:13px;color:#788477;line-height:1.7}.status-card .call-note{font-size:10px}.status-language{display:flex;align-items:center;justify-content:center;gap:20px;background:#f6f8f0;border-radius:9px;margin:24px 0;padding:18px 8px;font-size:12px}.status-language>span:nth-child(2){font-size:20px;color:#93a278}.secondary{color:#98564d;background:#fbf3f0;border:1px solid #eeded8}.status-orb.ended{animation:none;background:#f0f2ed;color:#9ba58e}@keyframes breathe{50%{box-shadow:0 0 0 12px #edf3d950}}@media(prefers-reduced-motion:reduce){*{animation:none!important}}@media(max-width:600px){.shell{padding:23px 22px 20px}header{padding-bottom:24px}.brand{font-size:27px}.edition{font-size:8px;letter-spacing:1px}main{padding:34px 0 30px}h1{font-size:38px;letter-spacing:-1.4px;margin-top:20px}.intro>p{font-size:12px;margin-bottom:27px}.card{padding:24px 22px;border-radius:16px}h2{font-size:21px}.card-heading{margin-bottom:25px}.under-card{margin-bottom:30px}.how-it-works{gap:13px;justify-content:space-between}.how-it-works>div{gap:5px}.how-it-works p,.how-it-works strong{font-size:8px}.how-it-works>div>span{font-size:12px}footer{padding-top:20px;font-size:8px}footer>span:last-child{font-size:6px;letter-spacing:.7px}}@media(max-width:350px){.shell{padding-left:14px;padding-right:14px}h1{font-size:33px}.card{padding:22px 18px}}
.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;border:0;padding:4px;margin:0 0 22px;background:#f3f5ee;border-radius:10px;min-width:0}.mode-tabs label{position:relative;margin:0;min-width:0;cursor:pointer}.mode-tabs input{position:absolute;width:1px;height:1px;opacity:0}.mode-tabs span{display:flex;align-items:center;justify-content:center;padding:10px 3px;min-height:38px;text-align:center;border-radius:7px;font-size:10px;color:#778572;line-height:1.3}.mode-tabs input:checked+span{background:#fff;color:#173d33;box-shadow:0 1px 4px #173d3314;font-weight:600}.mode-tabs input:focus-visible+span{outline:2px solid #7e925e;outline-offset:1px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.solo-description{font-size:12px;color:#687d61;line-height:1.7;padding:14px;background:#f6f8f0;border-radius:9px;margin:0 0 22px}select:disabled{opacity:.7;cursor:default}.diagnostics-card{margin-top:18px}.diagnostics-note{font-size:10px;line-height:1.7;color:#819077}.diagnostics-card h3{font-size:10px;line-height:1.6;margin:0 0 6px;color:#6d815e;font-weight:600}.transcript-block{border-top:1px solid #e6ebdf;margin-top:15px;padding-top:15px}.transcript-block p,#fixture-reference p{font-size:12px;line-height:1.7;margin:0;color:#26483a;white-space:pre-wrap;overflow-wrap:anywhere}.transcript-block p:empty:before{content:'Waiting for speech…';color:#9ba58e}#fixture-reference{padding:14px;background:#f6f8f0;border-radius:9px}#fixture-reference h3:not(:first-child){margin-top:12px}.replay-button{margin-bottom:10px;color:#42653c;background:#f3f6e9;border-color:#e1e8ce}.test-events{font-size:10px;line-height:1.8;color:#819077;padding-left:16px;margin-bottom:0}.primary #start-label{margin-left:0}
.mode-tabs{grid-template-columns:repeat(2,1fr)}

/* Public brand finish: quiet feature cues and consistent small-screen spacing. */
.feature-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:-13px 0 32px}.feature-pills span{border:1px solid #dfe6d6;background:#f9faf6;border-radius:20px;padding:7px 12px;font-size:10px;color:#6b7e60;letter-spacing:.1px}footer a{color:#718166;text-decoration:none;font-weight:550}footer a:hover{color:#173d33}.demo-limits{margin:17px 0 0;text-align:center;line-height:1.8}.card-heading{margin-bottom:26px}.primary{transition:background .15s,transform .15s}.primary:active{transform:translateY(1px)}@media(max-width:600px){.feature-pills{gap:6px;margin:-8px 0 26px}.feature-pills span{font-size:9px;padding:6px 10px}}

.about-demo{max-width:640px;margin:64px auto 4px;padding:36px 0 0;border-top:1px solid #dfe5dc}.about-demo h2{font-family:Georgia,"Times New Roman",serif;font-size:32px;font-weight:400;letter-spacing:-.8px;line-height:1.2;margin:12px 0 22px}.about-demo>p{font-size:13px;line-height:1.9;color:#71806e;margin:0 0 17px}.about-demo strong{font-weight:550;color:#345545}.built-with{display:flex;align-items:stretch;gap:16px;margin:27px 0}.technology{flex:1;min-width:0;display:flex;align-items:center;flex-direction:column;justify-content:center;gap:13px;background:#fff;border:1px solid #e2e7dd;border-radius:12px;padding:18px 14px;text-decoration:none}.technology img{display:block;object-fit:contain;max-width:100%;height:30px;width:111px}.technology span{font-size:10px;color:#829079;text-align:center;line-height:1.5}.technology:hover{border-color:#a4b88d}.technology:focus-visible{outline:2px solid #7e925e;outline-offset:3px}.about-demo .demo-invitation{background:#edf2e4;border-radius:12px;padding:17px 19px;font-size:12px}.about-demo .builder-signoff{font-size:12px;margin-top:24px}.builder-signoff span{display:block;color:#456340;margin-top:2px}@media(max-width:600px){.about-demo{margin-top:40px;padding-top:28px}.about-demo h2{font-size:28px}.about-demo>p{font-size:12px;line-height:1.9}.built-with{gap:10px}.technology{padding:17px 10px}.technology span{font-size:9px}}
/* Official OpenAI artwork includes clear space; balance its visible wordmark with Twilio. */
.technology img[src="/brands/openai.svg"]{width:160px;height:72px;margin:-21px 0;max-width:none}
.technology img[src="/brands/openai-blossom.svg"]{width:40px;height:40px;max-width:100%;margin:0}
.optional-label{font-weight:400;color:#788477}

.engine-settings{margin:18px 0 0;border-top:1px solid #e2e7dd;padding-top:15px}.engine-settings summary{font-size:11px;color:#75856c;cursor:pointer}.engine-settings[open] summary{margin-bottom:18px}.engine-settings .field-hint{margin-bottom:0}
/* Optional analytics stays out of the calling flow. */
.analytics-choice { margin: 2rem auto 0; max-width: 660px; padding: 1rem; border: 1px solid #cbd2c6; border-radius: 16px; font-size: .85rem; line-height: 1.6; background: #f2f4ee; }
.analytics-choice p { margin: 0 0 .7rem; }
.analytics-choice div { display: flex; gap: .6rem; flex-wrap: wrap; }
.analytics-choice button, #analytics-settings { cursor: pointer; font: inherit; color: inherit; padding: .45rem .75rem; border: 1px solid #aebaa6; border-radius: 8px; background: transparent; }
footer { flex-wrap: wrap; gap: .8rem; }