:root{--bg: #11131a;--card: rgba(255, 255, 255, .06);--card-border: rgba(255, 255, 255, .12);--primary: #ff7a45;--primary-dark: #ff9466;--text: #f5f6f8;--muted: #a7afbd;--ring: rgba(255, 122, 69, .25);--red: #ff3b30;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent}.app{max-width:480px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;color:var(--text);background:radial-gradient(120% 80% at 50% 0%,#ff7a4547,#ff7a4500 55%),linear-gradient(180deg,#1a1410,#14151c 45%,#0d0e13)}.screen{flex:1;display:flex;flex-direction:column;padding:16px}.card{background:var(--card);border:1px solid var(--card-border);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:16px;padding:20px;color:var(--text);box-shadow:0 6px 24px #00000047}.btn-primary{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;width:100%;padding:18px;border-radius:16px;background:var(--primary);color:#fff;font-size:20px;font-weight:700;cursor:pointer}.btn-primary:active{background:var(--primary-dark)}.btn-primary:disabled{opacity:.5}.btn-ghost{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#ffffff0a;border:1px solid var(--card-border);color:var(--text);border-radius:12px;padding:10px 14px;font-size:15px;cursor:pointer}.btn-ghost:active{background:#ffffff1a}.muted{color:var(--muted)}.today-welcome{padding:4px 4px 0}.today-welcome h2{font-size:24px}.option-card{position:relative;display:block;width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;padding-right:44px;cursor:pointer;transition:transform .1s ease,background .15s ease,border-color .15s ease}.option-card:after{content:"›";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:26px;font-weight:400;color:var(--muted);line-height:1}.option-card:active{transform:scale(.99);background:#ffffff1a;border-color:var(--ring)}.app-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:20px}.app-logo{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:none;padding:0;font-size:16px;font-weight:800;color:var(--primary-dark);cursor:pointer;white-space:nowrap}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#0000008c;display:flex;align-items:center;justify-content:center;padding:24px}.modal-card{width:100%;max-width:360px}.modal-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px}.ptt-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;width:100%;padding:22px;border-radius:18px;background:var(--primary);color:#fff;font-size:20px;font-weight:700;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:none}.ptt-btn:active{background:var(--primary-dark);transform:scale(.99)}.ptt-btn:disabled{opacity:.5}.draft-area{min-height:44px;margin:0 2px 12px;padding:10px 14px;border-radius:14px;background:#ffffff0d;border:1px solid var(--card-border);font-size:16px;line-height:1.5;word-break:break-word}.bubble-toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#ffffff0d;border:1px solid var(--card-border);color:var(--text);border-radius:999px;padding:5px 12px;font-size:13px;cursor:pointer}.bubble-toggle:active{background:#ffffff1f}.center{display:flex;align-items:center;justify-content:center}@keyframes caret-blink{0%,to{opacity:1}50%{opacity:0}}.caret{animation:caret-blink 1s step-end infinite}.waveform{display:flex;align-items:center;justify-content:center;gap:3px;height:44px}.waveform-bar{width:3px;border-radius:3px;background:var(--primary);transition:height 60ms linear}.transcribing-row{display:flex;align-items:center;gap:8px;color:var(--primary-dark);font-size:15px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:16px;height:16px;border:2px solid var(--ring);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes ptt-pulse{0%{box-shadow:0 0 #ff7a4580}to{box-shadow:0 0 0 18px #ff7a4500}}.ptt-btn.recording{background:var(--primary-dark);animation:ptt-pulse 1.2s ease-out infinite}.bubble-row{position:relative;display:flex;margin:8px 0}.bubble-row.ai{justify-content:flex-start}.bubble-row.student{justify-content:flex-end}.bubble{position:relative;max-width:78%;padding:10px 14px;border-radius:16px;box-shadow:0 1px 4px #0000002e}.bubble.ai{background:#ffffff14;border:1px solid var(--card-border);color:var(--text)}.bubble.student{background:var(--primary);color:#fff}.replay-btn{position:absolute;right:4px;bottom:-12px;width:22px;height:22px;padding:0;border:none;border-radius:50%;background:#2a2c36;color:var(--primary-dark);font-size:10px;line-height:22px;text-align:center;cursor:pointer;box-shadow:0 1px 4px #0006;opacity:0;transition:opacity .15s ease}.bubble-row:hover .replay-btn,.replay-btn:focus-visible{opacity:1}.voice-stage{flex:none;height:100vh;height:100dvh;display:flex;flex-direction:column;min-height:0;overflow:hidden;position:relative}.voice-topbar{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px}.voice-complete-banner{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 14px;padding:10px 14px;border-radius:14px;background:#ff7a4524;border:1px solid var(--ring);color:var(--primary-dark);font-weight:600}.banner-exit-btn{flex-shrink:0;padding:6px 14px;border:none;border-radius:999px;background:var(--primary-dark);color:#fff;font-size:13px;font-weight:600;white-space:nowrap;cursor:pointer}.voice-chunks{flex-shrink:0;padding:4px 16px 8px}.voice-caption{flex:1;display:flex;flex-direction:column;align-items:center;gap:28px;padding:24px 24px 8px;min-height:0;overflow-y:auto;text-align:center;mask-image:linear-gradient(to bottom,transparent 0,#000 72px);-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 72px)}.voice-caption>:first-child{margin-top:auto}.voice-msg{max-width:28ch;word-break:break-word;margin:0;transition:opacity .3s ease;font-size:25px;line-height:1.45;font-weight:600;text-shadow:0 2px 14px rgba(0,0,0,.5)}.voice-msg.ai{color:#fff}.voice-msg.student{color:var(--primary-dark)}.voice-caption-hint{font-size:16px;color:var(--muted);max-width:26ch}.voice-status{flex-shrink:0;height:64px;display:flex;align-items:center;justify-content:center;padding:4px 16px;overflow:hidden}.voice-status-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:#ffffff14;border:1px solid var(--card-border);color:var(--muted);font-size:16px}.voice-draft-bar{flex-shrink:0;margin:0 14px;max-height:4.6em;overflow-y:auto;padding:8px 14px;border-radius:14px;background:#ffffff0f;border:1px solid var(--card-border);color:var(--primary-dark);font-size:17px;line-height:1.5;font-weight:600;text-align:left;white-space:pre-wrap;word-break:break-word;animation:draftPulse 1.4s ease-in-out infinite}.voice-draft-bar:after{content:"";display:inline-block;width:2px;height:1em;margin-left:3px;vertical-align:-.15em;background:currentColor;animation:draftCaret 1s step-end infinite}@keyframes draftPulse{0%,to{opacity:.6}50%{opacity:.92}}@keyframes draftCaret{0%,to{opacity:1}50%{opacity:0}}.voice-transcript-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;background:#0a0b10d1;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;flex-direction:column;padding:16px}.voice-transcript-scroll{flex:1;overflow-y:auto;padding:4px}.voice-controls{flex-shrink:0;padding:8px 16px 24px;display:flex;flex-direction:column;align-items:center;gap:14px}.voice-hint{font-size:14px;color:var(--muted);text-align:center;min-height:20px}.voice-ctrl-row{display:flex;align-items:center;justify-content:center;gap:36px}.voice-ctrl{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;-webkit-user-select:none;user-select:none;touch-action:none;transition:transform .1s ease,background .15s ease}.voice-ctrl:disabled{opacity:.4;cursor:default;pointer-events:none}.voice-ctrl:active{transform:scale(.94)}.voice-ctrl.mic{width:84px;height:84px;font-size:34px;background:var(--primary);box-shadow:0 8px 28px #ff7a4566}.voice-ctrl.mic:active{background:var(--primary-dark)}.voice-ctrl.mic.recording{background:var(--primary-dark);animation:ptt-pulse 1.2s ease-out infinite}.voice-ctrl.transcript,.voice-ctrl.exit{width:56px;height:56px;font-size:22px;background:#ffffff14;border:1px solid var(--card-border)}.voice-ctrl.transcript:active{background:#ffffff29}.voice-ctrl.exit{background:#ff3b3029;border-color:#ff3b3066;color:var(--red)}.voice-ctrl.exit:active{background:#ff3b3047}body:has(.app-tryout){background:#f3f4f6}.app-tryout{--bg: #f3f4f6;--card: #f3f4f6;--card-border: transparent;--primary: #202020;--primary-dark: #333333;--text: #202020;--muted: #484848;--ring: #eceef1;--relief: 6px 6px 14px #d7d9df, -6px -6px 14px #ffffff;--relief-small: 3px 3px 8px #d7d9df, -3px -3px 8px #ffffff;--inset: inset 4px 4px 9px #d7d9df, inset -4px -4px 9px #ffffff;--red: #a43c30;max-width:none;background:var(--bg);font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif;color-scheme:light}.app-tryout button,.app-tryout input{font:inherit}.app-tryout a{color:inherit;text-decoration:none}.app-tryout button,.app-tryout a,.app-tryout input{-webkit-tap-highlight-color:transparent}.app-tryout :is(button,a,input):focus-visible{outline:2px solid #555555;outline-offset:5px}.app-tryout button:disabled{cursor:wait}.app-tryout .tryout-page{width:min(1280px,100%);margin:auto;padding:0 56px}.app-tryout .tryout-skip{position:absolute;left:24px;top:-100px;z-index:100;padding:14px;background:var(--card);color:var(--text);border:0;border-radius:12px}.app-tryout .tryout-skip:focus{top:12px}.app-tryout .tryout-bar{min-height:108px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:0}.app-tryout .tryout-identity{display:inline-flex;align-items:center;gap:12px;font-size:16px;font-weight:600;letter-spacing:.01em}.app-tryout .tryout-identity small{display:block;font-size:9px;font-weight:400;letter-spacing:.18em;margin-top:7px}.app-tryout .tryout-monogram{display:grid;place-content:center;position:relative;width:42px;height:46px;border:0;border-radius:12px;font-family:Georgia,serif;font-size:31px;font-weight:400;background:var(--card);box-shadow:var(--relief)}.app-tryout .tryout-monogram>span{position:absolute;top:1px;right:5px;font-size:19px}.app-tryout .tryout-bar nav{display:flex;gap:36px;font-size:12px}.app-tryout .tryout-bar nav a{padding:12px 0}.app-tryout .tryout-bar nav a:hover,.app-tryout .tryout-footer>a:hover{color:var(--primary-dark);text-decoration:underline;text-underline-offset:5px}.app-tryout .tryout-hero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:70px;padding:70px 0 64px}.app-tryout .tryout-eyebrow{font-size:10px;line-height:1.6;font-weight:600;letter-spacing:.18em;margin:0 0 25px}.app-tryout .tryout-dot{display:inline-block;width:6px;height:6px;background:#484848;border-radius:50%;margin-right:9px;vertical-align:1px}.app-tryout .tryout-intro h1{font-size:clamp(32px,3.7vw,48px);font-weight:500;letter-spacing:-.045em;line-height:1.42;margin:0}.app-tryout .tryout-sub{font-size:14px;line-height:1.95;color:var(--muted);margin:22px 0 26px}.app-tryout .tryout-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border:0;border-radius:12px;padding:17px 21px;font-size:13px;transition:box-shadow .2s ease,transform .2s ease,background .2s ease;box-shadow:4px 4px 10px #c9cbd1,-4px -4px 10px #fff}.app-tryout .tryout-primary:hover{background:var(--primary-dark)}.app-tryout .tryout-fine{font-size:11px;color:var(--muted);margin:14px 0 0}.app-tryout .tryout-note{background:var(--card);border:0;border-radius:12px;padding:25px 30px;transform:none;box-shadow:var(--relief)}.app-tryout .tryout-note-top{display:flex;justify-content:space-between;gap:12px;font-size:8px;letter-spacing:.11em;padding-bottom:22px;border-bottom:0}.app-tryout .tryout-note-label{margin:28px 0 18px;font-size:11px;color:var(--muted)}.app-tryout .tryout-note blockquote{margin:0 0 32px;font:38px/1.25 Georgia,Times New Roman,serif;letter-spacing:-.035em}.app-tryout .tryout-note blockquote em{color:#555;font-weight:400}.app-tryout .tryout-note-bottom{border-top:0;padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:12px}.app-tryout .tryout-note-bottom small{display:block;font:italic 13px Georgia,serif;color:var(--muted);margin-top:8px}.app-tryout .tryout-note-star{font:39px Georgia,serif;color:#484848}.app-tryout .tryout-catalog{padding:54px 0 70px;scroll-margin-top:24px}.app-tryout .tryout-section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:30px}.app-tryout .tryout-section-head .tryout-eyebrow{margin-bottom:12px}.app-tryout .tryout-section-head h2{margin:0;font-weight:500;font-size:28px;letter-spacing:-.035em}.app-tryout .tryout-section-head>p{font-size:12px;color:var(--muted);margin:0 0 3px}.app-tryout .tryout-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:18px;border-bottom:0}.app-tryout .tryout-levels{display:flex;gap:12px;flex-wrap:wrap}.app-tryout .tryout-levels button{border:0;border-radius:12px;padding:10px 14px;min-height:42px;background:var(--card);color:var(--muted);cursor:pointer;font-size:12px;box-shadow:var(--relief-small);transition:box-shadow .2s ease,color .2s ease}.app-tryout .tryout-levels button:hover{background:var(--ring)}.app-tryout .tryout-levels button[aria-pressed=true]{color:var(--text);background:var(--card);border:0;box-shadow:var(--inset);font-weight:600}.app-tryout .tryout-search{display:flex;align-items:center;gap:10px;border:0;border-radius:12px;background:var(--card);padding:11px 13px;width:284px;flex-shrink:0;color:var(--muted);box-shadow:var(--inset)}.app-tryout .tryout-search svg{width:17px;height:17px;flex-shrink:0}.app-tryout .tryout-search input{width:100%;min-width:0;border:0;background:transparent;color:var(--text);font-size:12px;outline:none}.app-tryout .tryout-search:focus-within{outline:2px solid #555555;outline-offset:3px}.app-tryout .tryout-search input:focus-visible{outline:none}.app-tryout .tryout-search input::placeholder{color:var(--muted)}.app-tryout .tryout-results{display:flex;justify-content:space-between;gap:12px;padding:18px 0;font-size:10px;color:var(--muted)}.app-tryout .tryout-grid,.app-tryout .tryout-skeleton{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:32px 24px}.app-tryout .persona-card{display:flex;flex-direction:column;align-items:center;gap:14px;min-width:0;padding:6px 0;border:0;border-radius:12px;background:transparent;color:var(--text);cursor:pointer}.app-tryout .persona-card:disabled{opacity:.55}.app-tryout .persona-card.is-starting{opacity:1}.app-tryout .persona-image{display:block;position:relative;flex-shrink:0;width:min(148px,100%);aspect-ratio:1;overflow:hidden;border:0;border-radius:50%;background:var(--card);transition:transform .2s ease,box-shadow .2s ease;padding:5px;box-shadow:var(--relief)}.app-tryout .persona-image img{width:100%;height:100%;display:block;object-fit:cover;filter:saturate(.85);border-radius:50%}.app-tryout .persona-card:focus-visible .persona-image{transform:scale(1.06);box-shadow:9px 9px 20px #d0d3da,-9px -9px 20px #fff}@media(hover:hover)and (pointer:fine){.app-tryout .persona-card:hover:not(:disabled) .persona-image{transform:scale(1.06);box-shadow:9px 9px 20px #d0d3da,-9px -9px 20px #fff}.app-tryout .persona-card:hover:not(:disabled) .persona-cta{opacity:1}}.app-tryout .persona-name{display:block;width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;font-size:13px;font-weight:400;line-height:1.6}.app-tryout .persona-cta{position:absolute;bottom:12px;left:50%;transform:translate(-50%);padding:7px 11px;border-radius:12px;background:var(--card);color:var(--text);font-size:10px;line-height:1.4;white-space:nowrap;border:0;opacity:0;pointer-events:none;transition:opacity .2s ease;box-shadow:0 3px 10px #20202026}.app-tryout .persona-card:focus-visible .persona-cta,.app-tryout .persona-card.is-starting .persona-cta{opacity:1}.app-tryout .tryout-empty{padding:50px 20px;text-align:center;color:var(--muted);border:0;background:var(--card);box-shadow:var(--relief)}.app-tryout .tryout-empty h3{color:var(--text);font-weight:500}.app-tryout .tryout-empty p{font-size:13px}.app-tryout .tryout-error{padding:18px;margin-bottom:20px;border:0;color:var(--red);background:#fff5ee;font-size:13px;overflow-wrap:anywhere}.app-tryout .tryout-skeleton>div{width:min(148px,100%);aspect-ratio:1;justify-self:center;background:#fafafa;border-radius:50%}.app-tryout .tryout-starting{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--card);color:var(--text);border:0;padding:14px 24px;font-size:13px;border-radius:12px;z-index:30;box-shadow:var(--relief)}.app-tryout .tryout-footer{border-top:0;padding:32px 0 38px;display:flex;align-items:center;gap:28px}.app-tryout .tryout-footer>a:first-child{font-size:21px;font-weight:700;letter-spacing:-.04em;white-space:nowrap}.app-tryout .tryout-footer>a:first-child span{color:#484848}.app-tryout .tryout-footer p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}.app-tryout .tryout-footer small{display:block;font-size:10px}.app-tryout .tryout-footer>a:last-child{margin-left:auto;font-size:11px;white-space:nowrap}.app-tryout .screen{width:min(720px,100%);margin:0 auto;padding:28px 24px 44px;gap:20px}.app-tryout .screen.center>.btn-primary{max-width:320px}.app-tryout .screen.center>p{color:var(--muted);line-height:1.8}.app-tryout .card{background:var(--card);border-radius:12px;box-shadow:var(--relief);backdrop-filter:none;-webkit-backdrop-filter:none}.app-tryout .btn-primary{background:var(--primary);color:#fff;border:0;font-size:14px;border-radius:12px;padding:15px 20px;font-weight:500;box-shadow:4px 4px 10px #c9cbd1,-4px -4px 10px #fff;transition:box-shadow .2s ease,transform .2s ease,background .2s ease}.app-tryout .btn-ghost{background:var(--card);border-radius:12px;font-size:13px;min-height:42px;border:0;box-shadow:var(--relief-small)}.app-tryout .btn-ghost:hover{background:var(--ring)}.app-tryout .modal-overlay{background:#20202066;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}.app-tryout .modal-card{background:var(--card);border-radius:12px;max-width:420px;padding:28px;max-height:90dvh;overflow-y:auto;box-shadow:var(--relief)}.app-tryout .modal-card input{background:var(--card)!important;border:0!important;box-shadow:var(--inset);border-radius:12px!important;min-height:44px}.app-tryout .summary-kicker{margin:0;color:var(--muted);font-size:10px;letter-spacing:.16em}.app-tryout .summary-hero{padding:28px 0;border-block:0}.app-tryout .summary-hero h1{font-size:32px;font-weight:500;line-height:1.5;margin:12px 0}.app-tryout .summary-hero p:last-child{color:var(--muted);font-size:13px}.app-tryout .summary-stats{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:20px 0}.app-tryout .summary-stats strong{display:block;font:52px Georgia,serif;margin-bottom:8px}.app-tryout .summary-stats span{font-size:12px;color:var(--muted)}.app-tryout .summary-vocab h2{font-weight:500;font-size:18px}.app-tryout .summary-vocab>div{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.app-tryout .summary-vocab>div>span{background:var(--ring);padding:7px 12px;border-radius:12px;font:16px Georgia,serif}.app-tryout .summary-actions{display:flex;flex-direction:column;gap:12px;margin-top:16px}.app-tryout .voice-stage{width:min(1080px,100%);margin-inline:auto;background:var(--bg)}.app-tryout .voice-topbar{padding:22px 24px;border-bottom:0}.app-tryout .app-logo{color:var(--text)}.app-tryout .voice-caption{max-width:820px;width:100%;margin-inline:auto;mask-image:none;-webkit-mask-image:none;gap:24px}.app-tryout .voice-msg{text-shadow:none;font-weight:400;font-size:clamp(21px,2.6vw,28px);line-height:1.55}.app-tryout .voice-msg.ai{color:var(--text);font-family:Georgia,serif}.app-tryout .voice-msg.student{color:var(--primary-dark)}.app-tryout .voice-caption .voice-msg{opacity:1!important}.app-tryout .voice-draft-bar,.app-tryout .voice-status-pill{background:var(--ring);color:var(--text);border-radius:12px}.app-tryout .voice-draft-bar{width:min(720px,calc(100% - 32px));margin-inline:auto;animation:none}.app-tryout .voice-controls{padding-bottom:calc(52px + env(safe-area-inset-bottom,0px))}.app-tryout .voice-hint{font-size:12px;margin:0}.app-tryout .voice-ctrl.mic{background:var(--primary);color:#fff;border:0;box-shadow:4px 4px 10px #c9cbd1,-4px -4px 10px #fff;width:76px;height:76px;transition:box-shadow .2s ease,transform .2s ease,background .2s ease}.app-tryout .voice-ctrl.mic svg{width:29px;height:29px}.app-tryout .voice-ctrl.mic.recording{background:var(--primary-dark);animation:tryout-recording 1.4s ease-out infinite}.app-tryout .voice-ctrl.exit,.app-tryout .voice-ctrl.transcript{background:transparent;color:var(--text);border:0;width:56px;height:56px;flex-shrink:0;position:relative;white-space:nowrap;font-size:11px}.app-tryout .bubble-toggle{background:var(--card);color:var(--text);border:0;border-radius:12px;min-height:38px;padding:8px 12px;font-size:11px;box-shadow:var(--relief-small)}.app-tryout .voice-transcript-overlay{background:var(--bg);backdrop-filter:none;-webkit-backdrop-filter:none}.app-tryout .voice-transcript-scroll{width:min(760px,100%);margin:auto;padding-top:24px}.app-tryout .bubble{max-width:80%;box-shadow:var(--relief-small);border:0;border-radius:12px}.app-tryout .bubble.ai{background:var(--card);color:var(--text)}.app-tryout .bubble.student{background:var(--ring);color:var(--text)}.app-tryout .voice-complete-banner{background:var(--ring);border-radius:12px;font-size:12px}.app-tryout .tryout-portrait{flex-shrink:0;width:100px;height:100px;overflow:hidden;border-radius:50%;border:0;padding:4px;background:var(--card);box-shadow:var(--relief)}.app-tryout .tryout-portrait img{width:100%;height:100%;object-fit:cover;filter:saturate(.65);border-radius:50%}.app-tryout .tryout-portrait.speaking{outline:2px solid #a3a3a3;outline-offset:4px}@keyframes tryout-recording{0%{box-shadow:0 0 #5554}to{box-shadow:0 0 0 12px #5550}}@media(max-width:1000px){.app-tryout .tryout-page{padding-inline:32px}.app-tryout .tryout-hero{gap:35px}.app-tryout .tryout-note{padding:22px}.app-tryout .tryout-note blockquote{font-size:32px}.app-tryout .tryout-grid,.app-tryout .tryout-skeleton{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:640px){.app-tryout .tryout-page{padding-inline:20px}.app-tryout .tryout-bar{min-height:88px;gap:12px}.app-tryout .tryout-identity{font-size:13px;gap:9px}.app-tryout .tryout-monogram{width:34px;height:39px;font-size:27px}.app-tryout .tryout-identity small{font-size:8px}.app-tryout .tryout-bar nav{gap:12px;font-size:10px}.app-tryout .tryout-bar nav a:first-child{display:none}.app-tryout .tryout-hero{grid-template-columns:1fr;padding:42px 0 32px;gap:32px}.app-tryout .tryout-intro h1{font-size:35px}.app-tryout .tryout-eyebrow{font-size:9px}.app-tryout .tryout-sub{font-size:13px}.app-tryout .desktop-break{display:none}.app-tryout .tryout-note{transform:none;padding:20px 24px}.app-tryout .tryout-note-label{margin-top:20px}.app-tryout .tryout-note blockquote{margin-bottom:20px;font-size:34px}.app-tryout .tryout-catalog{padding-block:36px 48px}.app-tryout .tryout-section-head{display:block;margin-bottom:24px}.app-tryout .tryout-section-head h2{font-size:25px}.app-tryout .tryout-section-head>p{margin-top:14px}.app-tryout .tryout-toolbar{flex-direction:column-reverse;align-items:stretch;gap:14px}.app-tryout .tryout-search{width:100%;min-height:44px}.app-tryout .tryout-levels{gap:10px}.app-tryout .tryout-levels button{padding-inline:11px}.app-tryout .tryout-results{flex-wrap:wrap;line-height:1.7;font-size:10px}.app-tryout .tryout-grid,.app-tryout .tryout-skeleton{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 16px}.app-tryout .persona-card{gap:10px}.app-tryout .persona-name{font-size:11px}.app-tryout .tryout-footer{flex-wrap:wrap;gap:18px}.app-tryout .tryout-footer>a:last-child{margin-left:0}.app-tryout .tryout-footer p{flex:1}.app-tryout .voice-topbar{padding:16px;flex-wrap:wrap}.app-tryout .voice-topbar>div{margin-left:auto}.app-tryout .voice-topbar .tryout-identity small{display:none}.app-tryout .voice-topbar .tryout-monogram{width:26px;height:31px;font-size:22px}.app-tryout .voice-topbar .tryout-monogram>span{font-size:15px;right:3px}}@media(prefers-reduced-motion:reduce){.app-tryout *,.app-tryout *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.app-tryout .tryout-mic-intro{display:grid;place-content:center;width:64px;height:72px;border:0;border-radius:12px;background:var(--card);box-shadow:var(--relief)}.app-tryout .tryout-mic-intro svg{width:30px;height:30px}.app-tryout .tryout-level-help{color:var(--muted);font-size:12px;line-height:1.8;margin:16px 0 4px}.app-tryout .tryout-level-help summary{cursor:pointer;width:fit-content;padding:6px 0;color:var(--text)}.app-tryout .tryout-level-help summary:focus-visible{outline:2px solid #555555;outline-offset:4px}.app-tryout .tryout-level-help dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 18px;padding:18px;border:0;border-radius:12px;background:var(--card);box-shadow:var(--relief)}.app-tryout .tryout-level-help dt{color:var(--text)}.app-tryout .tryout-level-help dd{margin:0}.app-tryout .voice-ctrl-label{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%);white-space:nowrap;font-size:11px;line-height:1.5;color:var(--muted)}@media(prefers-reduced-motion:reduce){.app-tryout .persona-card:hover .persona-image,.app-tryout .persona-card:focus-visible .persona-image{transform:none}}.app-tryout .voice-ctrl{border-radius:12px}.app-tryout .btn-primary:active,.app-tryout .voice-ctrl.mic:active{background:var(--primary-dark)}.app-tryout .tryout-empty,.app-tryout .tryout-error{border-radius:12px}.app-tryout .replay-btn{background:var(--card);color:var(--text);border:0;border-radius:12px;box-shadow:var(--relief-small)}.app-tryout .voice-ctrl.exit,.app-tryout .voice-ctrl.transcript{background:var(--card);box-shadow:var(--relief-small)}.app-tryout .summary-vocab>div>span,.app-tryout .voice-draft-bar,.app-tryout .voice-status-pill,.app-tryout .voice-complete-banner{border:0;background:var(--card);box-shadow:var(--inset)}.app-tryout .tryout-primary:active,.app-tryout .btn-primary:active,.app-tryout .btn-ghost:active,.app-tryout .voice-ctrl:active{box-shadow:var(--inset);transform:translateY(1px)}