@font-face{font-family:Studio;src:local('Segoe UI Variable'),local('Segoe UI');font-display:swap}*{box-sizing:border-box} :root{--bg:#141213;--panel:#1e1c1d;--line:#373536;--text:#f3f1f2;--muted:#acaaab;--accent:#ffd65a;--r:18px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 Studio,Arial,sans-serif}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:active{transform:translateY(1px)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{color:inherit}button:disabled{opacity:.45;cursor:not-allowed}h1,h2,h3,p{margin:0}h1{font-size:48px;line-height:1.12;letter-spacing:-2px;font-weight:500}h2{font-size:26px;line-height:1.25;font-weight:500;letter-spacing:-.7px}h3{font-size:20px;font-weight:500;line-height:1.3}p{color:var(--muted)}small{font-size:12px;color:var(--muted)}.shell{min-height:100dvh}.sidebar{width:224px;position:fixed;inset:0 auto 0 0;border-right:1px solid var(--line);padding:33px 23px;display:flex;flex-direction:column;background:#171516;z-index:10}.brand{font-size:28px;font-weight:650;letter-spacing:-1.8px;display:flex;align-items:center;gap:10px}.mark{display:inline-grid;place-items:center;width:27px;height:29px;background:var(--accent);color:#1b191a;border-radius:9px 9px 9px 2px;font-size:20px;letter-spacing:-3px;padding-right:3px}.brand-sub{margin:3px 0 39px 38px;font-size:10px;letter-spacing:1.6px;color:var(--muted)}.nav{display:grid;gap:7px}.nav a{display:flex;align-items:center;gap:13px;padding:12px 15px;color:var(--muted);border-radius:9px;font-size:14px}.nav a:hover{background:#272526;color:var(--text)}.nav a.active{color:var(--accent);background:#2d2b2c}.nav .symbol{width:18px;font-size:19px;line-height:1}.nav .count{font-size:11px;margin-left:auto;background:#3a3839;color:var(--accent);border-radius:5px;padding:0 6px}.side-bottom{margin-top:auto}.club{border:1px solid var(--line);border-radius:12px;padding:15px;margin-bottom:23px}.avatars{display:flex;margin:10px 0}.avatar{width:30px;height:30px;border:2px solid #1b191a;border-radius:50%;background:#494748;display:inline-grid;place-items:center;font-size:11px;margin-right:-5px;color:#e8e6e7}.avatar:nth-child(2){background:#605e5f}.avatar:nth-child(3){background:#484647}.profile{display:flex;align-items:center;gap:12px;font-size:13px}.profile .avatar{width:36px;height:36px;background:#cecccd;color:#252324;font-size:13px}.main{margin-left:224px}.topbar{height:84px;padding:0 42px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:13px}.topbar p{font-size:12px}.badge{border:1px solid #494748;color:#d0cecf;padding:4px 10px;border-radius:6px;font-size:11px}.top-right{display:flex;gap:18px;align-items:center}.page{max-width:1370px;margin:auto;padding:34px 42px 48px;animation:enter .25s ease}.welcome{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.welcome h1{font-size:33px;letter-spacing:-1px;margin:3px 0 6px}.btn{border:1px solid var(--line);border-radius:8px;background:#282627;padding:11px 18px;display:inline-flex;align-items:center;justify-content:center;gap:14px;color:var(--text);font-size:13px;font-weight:550;white-space:nowrap;min-height:44px;transition:background .15s}.btn:hover{background:#373536}.btn.primary{background:var(--accent);border-color:var(--accent);color:#201e1f}.btn.primary:hover{background:#ffe48a}.btn.ghost{background:transparent}.arrow{font-size:19px;line-height:1}.hero{min-height:335px;border-radius:var(--r);overflow:hidden;position:relative;background:#252324 url('assets/cafe.png') center 56%/cover;display:flex;align-items:center;padding:40px;margin-bottom:28px}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,18,19,.97),rgba(20,18,19,.82) 30%,rgba(20,18,19,.15) 80%)}.hero-content{position:relative;max-width:460px}.eyebrow{color:#d1cfd0;font-size:10px;text-transform:uppercase;letter-spacing:2px;margin-bottom:16px}.hero h2{font-size:44px;letter-spacing:-1.6px;line-height:1.09}.hero p{margin:14px 0 22px;color:#c7c5c6;max-width:315px;font-size:13px}.hero .btn{margin-right:12px}.hero-meta{font-size:11px;color:#bfbdbe}.home-grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(255px,1fr);gap:30px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:16px}.section-head h2{font-size:20px}.text-link{font-size:12px;color:var(--muted);background:none;border:0;padding:8px 0}.text-link:hover{color:var(--accent)}.lesson-row{display:grid;grid-template-columns:60px 1fr auto;align-items:center;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}.lesson-thumb{width:60px;height:64px;border-radius:9px;background:url('assets/cafe.png') 76% 50%/cover}.lesson-thumb.city{filter:grayscale(1);background-position:40%}.lesson-thumb.plans{background-position:0% 0%;filter:sepia(.4)}.lesson-row h3{font-size:16px;margin-bottom:3px}.lesson-row small{font-size:11px}.lesson-row .round{margin-left:10px}.round{height:37px;width:37px;border-radius:50%;border:1px solid var(--line);background:transparent;display:inline-grid;place-items:center;color:#dfddde}.round:hover{background:#373536}.progress-panel{border:1px solid var(--line);border-radius:var(--r);padding:23px;background:var(--panel)}.progress-panel h3{font-size:16px}.stats{display:flex;gap:35px;margin:17px 0}.stat strong{font-size:32px;font-weight:400;letter-spacing:-1px;display:block;line-height:1.1}.stat small{font-size:11px}.week{display:flex;justify-content:space-between;gap:8px;margin:20px 0 17px}.day{text-align:center;font-size:10px;color:var(--muted)}.day i{font-style:normal;display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:#2d2b2c;color:var(--accent);margin-bottom:6px}.day.done i{background:#ffd65a;color:#262425}.day.today i{border:1px solid var(--accent)}.progress-panel .foot{border-top:1px solid var(--line);padding-top:14px;font-size:12px}.bottom-note{margin-top:30px;display:flex;justify-content:space-between;font-size:11px;color:#acaaab;gap:15px}.page-heading{margin-bottom:28px}.page-heading p{margin-top:12px;max-width:650px}.back{display:inline-flex;gap:9px;color:var(--muted);font-size:12px;margin-bottom:22px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px}.two{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(270px,1fr);gap:24px}.steps{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:25px;font-size:12px;color:var(--muted)}.steps :is(span,a,button){padding:7px 13px;border:1px solid var(--line);border-radius:6px}.steps .current{color:var(--accent);border-color:#7a7879;background:#2d2b2c}.phrase{display:flex;justify-content:space-between;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}.phrase:last-child{border:0}.phrase b{font-size:16px;font-weight:500}.phrase p{font-size:13px;margin-top:4px}.stack{display:grid;gap:15px}.stack p{font-size:13px}.mini-step{display:grid;grid-template-columns:27px 1fr;gap:10px;margin:15px 0}.mini-step>span{color:var(--accent);font-size:12px}.mini-step h3{font-size:15px}.mini-step p{font-size:12px}.wide{width:100%}.filters{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0}.chip{border:1px solid var(--line);border-radius:7px;color:var(--muted);background:none;padding:7px 13px;font-size:12px}.chip.active{background:#383637;color:var(--accent);border-color:#626061}.lesson-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.lesson-card{overflow:hidden;border-radius:var(--r);border:1px solid var(--line);background:var(--panel)}.cover{height:190px;background:url('assets/cafe.png') center/cover}.cover.city{background-position:left;filter:grayscale(1)}.cover.plans{background-position:right;filter:sepia(.6)}.lesson-card .content{padding:22px}.lesson-card h3{margin:7px 0}.lesson-card p{font-size:12px;margin-bottom:20px}label{display:block;font-size:13px;color:#d5d3d4;margin:15px 0 8px}input,textarea,select{background:#181617;color:var(--text);border:1px solid #4f4d4e;border-radius:9px;padding:12px 14px;width:100%;outline:none}textarea{resize:vertical;min-height:145px}input::placeholder,textarea::placeholder{color:#a2a0a1}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:22px}.help{font-size:12px;margin-top:9px}.notice{font-size:12px;background:#2b292a;color:#d5d3d4;border:1px solid #4f4d4e;border-radius:9px;padding:13px 15px;margin-top:16px}.error{color:#dbd9da;border-color:#696768;background:#292728}.exercise-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px;gap:15px}.track{height:3px;background:#3a3839;margin-bottom:28px;border-radius:3px}.track span{display:block;height:100%;background:var(--accent)}.exercise-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;min-height:335px}.prompt-side{padding:35px;background:#262425;display:flex;flex-direction:column}.answer-side{padding:35px;background:#1e1c1d}.prompt-side h2{font-size:32px;line-height:1.3;margin:35px 0}.prompt-side small{margin-bottom:0}.prompt-side .text-link{align-self:flex-start;margin-top:auto}.answer-side textarea{font-size:23px;min-height:160px;border:0;border-bottom:1px solid #545253;border-radius:0;background:transparent;padding:25px 0 10px;resize:none}.answer-side label{margin:0;color:var(--muted);font-size:12px}.exercise-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px}.feedback{margin-top:20px;padding:21px;border-radius:12px;border:1px solid #605e5f;background:#2a2829}.feedback h3{color:var(--accent);font-size:18px;margin-bottom:6px}.feedback p{font-size:14px}.feedback .btn{margin-top:16px}.voice-button{margin:28px auto 18px;width:76px;height:76px;border:1px solid var(--accent);border-radius:50%;background:#3a3839;color:var(--accent);font-size:26px;display:block}.wave{display:flex;gap:4px;align-items:center;justify-content:center;height:42px}.wave i{display:block;background:var(--accent);width:3px;height:var(--h);border-radius:3px}.voice-center{text-align:center}.voice-center p{font-size:12px}.results{display:grid;grid-template-columns:280px 1fr;gap:40px}.score{aspect-ratio:1;border:1px solid #5d5b5c;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle,#3a3839,transparent 68%)}.score strong{font-size:75px;font-weight:400;letter-spacing:-5px;line-height:1.2}.score p{font-size:13px}.result-title{font-size:36px;margin:12px 0}.result-stats{display:flex;gap:35px;margin:25px 0}.result-stats strong{font-size:28px;font-weight:400;display:block}.chat-layout{display:grid;grid-template-columns:1fr 280px;gap:23px}.chat-panel{padding:0;overflow:hidden}.chat-title{padding:18px 23px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}.tutor{height:35px;width:35px;border-radius:50%;background:#ffd65a;color:#302e2f;display:grid;place-items:center;font-weight:600}.chat-messages{padding:25px;min-height:290px;max-height:440px;overflow:auto;display:flex;flex-direction:column;gap:18px}.bubble{max-width:85%;padding:15px 19px;background:#2f2d2e;border-radius:0 14px 14px 14px;font-size:16px}.bubble.user{align-self:flex-end;background:#434142;border-radius:14px 0 14px 14px}.bubble small{display:block;margin-bottom:5px;font-size:10px}.chat-form{border-top:1px solid var(--line);padding:17px;display:flex;gap:10px}.chat-form input{min-width:0}.chat-form .btn{padding:10px 14px}.scene{height:150px;background:url('assets/cafe.png') center/cover;border-radius:10px;margin-bottom:20px}.check-list{display:grid;gap:13px;font-size:13px;margin:20px 0}.check-list span{color:var(--accent);margin-right:7px}.empty{text-align:center;padding:60px 20px}.empty .btn{margin-top:20px}.mobile-brand{display:none}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%) translateY(20px);background:#ffd65a;color:#201e1f;padding:12px 20px;border-radius:10px;opacity:0;pointer-events:none;transition:.2s;z-index:100;max-width:90%;font-size:13px}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}@keyframes enter{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media(min-width:1500px){.page{padding-top:40px}.hero{min-height:390px}.hero h2{font-size:52px}}@media(max-width:1100px){.sidebar{width:185px;padding:28px 16px}.main{margin-left:185px}.page{padding:28px}.topbar{padding:0 28px}.home-grid{grid-template-columns:1.4fr 1fr;gap:22px}.lesson-cards{grid-template-columns:repeat(2,1fr)}.hero{padding:32px}.hero h2{font-size:40px}.chat-layout{grid-template-columns:1fr 240px}}@media(max-width:767px){body{font-size:14px}.sidebar{position:fixed;inset:auto 0 0;width:100%;height:69px;padding:0 7px;background:#1c1a1b;border-right:0;border-top:1px solid var(--line)}.sidebar>.brand,.brand-sub,.side-bottom{display:none}.nav{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;height:100%}.nav a{flex-direction:column;justify-content:center;gap:3px;padding:8px 1px;border-radius:0;font-size:10px}.nav a.active{background:transparent}.nav .symbol{font-size:21px;width:auto}.nav .count{display:none}.main{margin-left:0;padding-bottom:69px}.topbar{height:66px;padding:0 20px}.topbar>.crumb{display:none}.mobile-brand{display:flex;font-size:25px}.top-right{gap:8px}.top-right p{display:none}.page{padding:25px 20px 30px}.welcome{align-items:flex-start;margin-bottom:22px}.welcome h1{font-size:29px;line-height:1.15}.welcome p{font-size:12px}.welcome>.btn{width:40px;padding:0;min-width:40px;font-size:22px}.welcome>.btn .desktop{display:none}.hero{padding:27px 24px;min-height:358px;align-items:flex-end;background-position:66% center;margin-bottom:25px}.hero:before{background:linear-gradient(0deg,rgba(20,18,19,.97),rgba(20,18,19,.78) 55%,rgba(20,18,19,.15))}.hero h2{font-size:39px}.hero p{font-size:12px;max-width:250px}.hero-meta{display:block;margin-top:13px}.eyebrow{font-size:9px;margin-bottom:12px}.home-grid{grid-template-columns:1fr;gap:28px}.section-head h2{font-size:20px}.bottom-note{font-size:10px}.bottom-note span:last-child{display:none}.two,.chat-layout,.results{grid-template-columns:1fr}.lesson-cards{grid-template-columns:1fr}.page-heading h1,h1{font-size:34px;letter-spacing:-1px}.page-heading p{font-size:13px}.panel{padding:22px}.steps{gap:6px}.steps :is(span,a,button){font-size:10px;padding:6px 9px}.exercise-grid{grid-template-columns:1fr}.prompt-side,.answer-side{padding:24px}.prompt-side h2{font-size:26px;margin:22px 0}.prompt-side{min-height:200px}.answer-side{border-top:1px solid var(--line)}.answer-side textarea{min-height:110px;font-size:21px;padding-top:17px}.exercise-actions{align-items:stretch}.exercise-actions .btn{padding:10px 13px}.exercise-top{font-size:12px}.results{gap:18px}.score{width:200px;margin:auto}.score strong{font-size:60px}.result-title{font-size:29px}.result-stats{justify-content:space-between;gap:12px}.form-actions{flex-wrap:wrap}.chat-panel{padding:0}.chat-messages{padding:18px;min-height:260px}.chat-layout>.panel:last-child{order:2}.bubble{max-width:95%;font-size:14px}.chat-form{padding:12px;gap:7px}.chat-form .btn{padding:10px}.chat-form input{font-size:12px}.cover{height:180px}#toast{bottom:85px}.voice-button{margin-top:16px}.top-right .badge{font-size:10px}.lesson-row{grid-template-columns:54px 1fr auto;gap:12px}.lesson-thumb{width:54px;height:59px}.lesson-row h3{font-size:15px}}

/* Refinements after desktop and mobile review. */
@media(max-width:767px){.welcome{flex-wrap:wrap}.welcome>.btn{width:auto;padding:10px 14px;font-size:13px}.welcome>.btn.icon-add{width:40px;padding:0;font-size:22px}.welcome:has(.icon-add){flex-wrap:nowrap}.exercise-actions>.desktop{display:none}.chat-panel>div:has(>[data-action="chat-hint"]){display:flex;flex-wrap:wrap;gap:8px}.chat-panel [data-action="chat-voice"]{font-size:11px}.feedback .btn{white-space:normal}.hero h2{font-size:34px}.section-head:has([data-action="restart"]){flex-wrap:wrap}}
/* Conversation audio controls */
.alex-listen{display:block;margin-top:16px;font-size:14px;padding:9px 14px;min-height:40px}
#chat-voice-status{font-size:14px;line-height:1.6;margin:14px 0 0;color:var(--muted)}
[data-action="chat-voice"][aria-pressed="true"]{background:#ff7199;color:#21171b;border-color:#ff7199}
#chat-form input:disabled{opacity:.6}
#oral-answer ~ textarea[hidden]{display:none}
.oral-prompt{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:300px;gap:0;min-width:0}
.oral-eyebrow{font-size:11px;letter-spacing:.18em;color:var(--muted)}
.oral-prompt h2{font-size:clamp(32px,3.5vw,48px);line-height:1.15;margin:20px 0 12px;letter-spacing:-1px}
.oral-instruction{font-size:16px;margin:0 0 30px;color:var(--muted)}
.oral-record{font-size:18px;padding:19px 28px;min-height:64px;border-radius:14px;white-space:normal;max-width:100%;gap:12px}
.oral-record:before{content:'';display:inline-block;flex-shrink:0;width:20px;height:24px;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M12 15a3 3 0 0 0 3-3V5a3 3 0 0 0-6 0v7a3 3 0 0 0 3 3Zm5-3a5 5 0 0 1-10 0H5a7 7 0 0 0 6 6.93V21H8v2h8v-2h-3v-2.07A7 7 0 0 0 19 12Z'/%3E%3C/svg%3E") center/contain no-repeat}
.oral-record[aria-pressed="true"]{background:#ff7199;border-color:#ff7199;color:#21171b}
.oral-prompt #voice-label{font-size:14px;line-height:1.5;margin:18px 0 0;max-width:340px}
.oral-prompt #voice-label:empty{display:none}
.oral-transcript{font-size:clamp(23px,2.5vw,32px);line-height:1.45;margin:30px 0 0;overflow-wrap:anywhere;width:100%;color:var(--text)}
.oral-transcript[hidden]{display:none}
@media(max-width:767px){.oral-prompt{min-height:260px}.oral-record{font-size:17px;padding:17px 22px}}

.email-consent{display:flex!important;align-items:flex-start;gap:12px;margin:20px 0}.email-consent input{width:20px!important;min-height:20px;height:20px;flex-shrink:0}.account-panel details{margin:20px 0}.account-panel summary{cursor:pointer}.account-panel form .btn{margin-top:16px}