:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,sans-serif;color:#18335c;background:#fff}html.pull-refresh-enabled,html.pull-refresh-enabled body{overscroll-behavior-y:none}.pull-refresh-status{position:fixed;z-index:100;top:max(12px,env(safe-area-inset-top));left:50%;max-width:calc(100% - 32px);width:max-content;display:flex;align-items:center;gap:10px;padding:12px 18px;border:1px solid #dce4ef;border-radius:24px;background:#fff;color:#18335c;box-shadow:0 6px 24px #18335c22;transform:translate(-50%,-150%);opacity:0;pointer-events:none;transition:transform .18s ease,opacity .18s ease}.pull-refresh-status.is-visible{transform:translate(-50%);opacity:1}.pull-refresh-status>div{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:650}.pull-refresh-icon{display:grid;place-items:center;flex-shrink:0;width:28px;height:28px;font-size:24px;color:#17469e;transition:transform .18s ease}.pull-refresh-icon.is-ready{transform:rotate(180deg)}.pull-refresh-status.is-refreshing .pull-refresh-icon{animation:refresh-spin .9s linear infinite}.pull-refresh-status.has-error{background:#fff2c6;pointer-events:auto}.pull-refresh-status button{flex-shrink:0;width:44px;min-height:44px;border:0;border-radius:50%;color:#18335c;background:#fff;font-size:22px}@keyframes refresh-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.pull-refresh-status,.pull-refresh-icon{transition:none}.pull-refresh-status.is-refreshing .pull-refresh-icon{animation:none}}*{box-sizing:border-box}body{margin:0;background:#fff;color:#18335c;font-size:15px;line-height:1.7}button,select,textarea{font:inherit}button,select{cursor:pointer}button:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #5984dd;outline-offset:4px}.tools{max-width:1250px;margin:auto;padding:25px 24px 18px}.tools h1{font-size:22px;margin:0 0 4px}.tools p{margin:0 0 18px;color:#5c6778}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.choice{padding:9px 15px;border:1px solid #dce2eb;border-radius:25px;background:#fff;color:#344660;min-height:44px}.choice[aria-pressed=true]{background:#17469e;color:#fff;border-color:#17469e}.tools label{margin-left:12px}select{padding:9px;border-radius:10px;border:1px solid #dce2eb;background:#fff;color:#18335c;max-width:100%}.note{max-width:1250px;margin:0 auto;padding:0 24px 20px;color:#5c6778;font-size:13px}.stage{padding:0 20px 40px}.app{--card-radius: 24px;--bg: #fff;--surface: #fff;--ink: #18335c;--sub: #5b6a80;--primary: #17469e;--tint: #edf3fc;--yellow: #ffcb28;--coral: #f56c4e;--line: #e7ecf3;max-width:1200px;margin:auto;background:var(--bg);color:var(--ink);border-radius:25px;overflow:hidden;border:1px solid var(--line);box-shadow:0 12px 40px #16396c08;transition:max-width .2s}.app.phone{max-width:390px}.app.tablet{max-width:820px}.bar{padding:18px 28px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:#fff;gap:12px}.brand{font-weight:850;font-size:23px;letter-spacing:-1px;color:var(--primary)}.brand small{font-weight:500;font-size:11px;letter-spacing:1px;display:block;color:var(--sub)}.avatar{background:var(--tint);padding:7px 13px;border-radius:25px;font-size:13px}.shell{display:grid;grid-template-columns:185px minmax(0,1fr)}aside{padding:28px 16px;border-right:1px solid var(--line);background:#fff}.nav{display:block;width:100%;text-align:left;border:0;background:transparent;padding:13px 16px;border-radius:12px;color:var(--sub);margin-bottom:7px;min-height:46px}.nav.active{background:var(--primary);color:#fff;font-weight:650}.sidefoot{margin:55px 10px 0;font-size:12px;color:var(--sub)}main{padding:32px;min-width:0;background:#fff}.eyebrow{font-size:12px;letter-spacing:1px;color:var(--primary);font-weight:800}.heading{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:24px}h2{font-size:27px;line-height:1.45;margin:5px 0;font-weight:800}h3{font-size:17px;margin:0 0 8px}p{margin:6px 0}.muted{color:var(--sub);font-size:13px}.pill{display:inline-block;background:var(--tint);color:var(--primary);border-radius:25px;padding:7px 12px;font-size:12px;white-space:nowrap}.hero{display:grid;grid-template-columns:minmax(0,1fr) 52%;background:var(--primary);color:#fff;border-radius:var(--card-radius);overflow:hidden;align-items:center}.herotext{padding:30px;color:#fff}.herotext h2{font-size:29px}.herotext .eyebrow,.herotext .muted{color:#fff}.primary,.secondary{border:0;border-radius:28px;padding:12px 18px;min-height:46px;font-weight:650}.primary{background:var(--primary);color:#fff}.secondary{background:var(--tint);color:var(--primary)}.herotext .primary{margin-top:18px;background:var(--yellow);color:#18335c}.cards{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:22px}.card{--card-ink: #101a2a;--card-muted: #182336;background:var(--yellow);color:var(--card-ink);border:0;border-radius:var(--card-radius);padding:24px;min-width:0}.card--yellow{background:var(--yellow)}.card--coral{background:var(--coral);--card-ink: #15171c;--card-muted: #15171c}.card--blue{background:var(--primary);--card-ink: #fff;--card-muted: #fff}.card .eyebrow,.card h3,.card p{color:inherit}.card .muted{color:var(--card-muted)}.card .secondary{margin-top:12px;background:#fff;color:#132e63}.progress{height:7px;background:#ffffff80;border-radius:9px;margin:18px 0}.progress span{display:block;width:40%;height:100%;background:#18335c;border-radius:9px}.people{display:flex;gap:8px;align-items:center;margin:15px 0}.people .muted{flex:1;min-width:0}.person{background:#fff9;border-radius:100%;width:38px;height:38px;flex:none;display:grid;place-items:center;font-weight:650}.steps{display:flex;justify-content:space-between;gap:8px;margin-top:26px;padding:18px 0;border-top:1px solid var(--line);color:var(--sub);font-size:12px}.steps b{color:var(--primary)}.conversation{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:22px;align-items:start}.conversation>section{min-width:0}.bubble{padding:18px 21px;border-radius:18px 18px 18px 5px;background:var(--tint);max-width:90%;margin:15px 0}.bubble.me{margin-left:auto;background:var(--primary);color:#fff;border-radius:18px 18px 5px}.bubble .secondary{background:#fff}.bubble.me .speaker,.bubble.me .muted{color:#fff}.english{font-size:20px;margin:7px 0}.speaker{font-size:12px;color:var(--sub)}textarea{width:100%;min-height:100px;resize:vertical;background:#fff;color:var(--ink);border:1px solid #ccd6e5;border-radius:14px;padding:15px;font-size:16px;display:block}.composer{margin-top:25px}.composer .row{justify-content:space-between;margin-top:10px}.hint{background:#fff;color:#18335c;padding:18px;border-radius:15px;margin:18px 0}.hint p{color:inherit}.card .hint .muted,.card .fix .muted{color:#33445d}.label{font-size:12px;color:var(--sub);margin:15px 0 8px}.fix{font-size:21px;background:#fff;color:#18335c;padding:20px;border-radius:15px;margin-top:12px;overflow-wrap:anywhere}.fix strong{color:#17469e;text-decoration:underline;text-underline-offset:5px}.stop{max-width:640px;margin:25px auto;text-align:center;background:var(--yellow);padding:35px;border:0;border-radius:var(--card-radius);color:#18335c}.stop{color:#101a2a}.stop .muted{color:#182336}.stop .symbol{font-size:38px}.stop .row{justify-content:center;margin-top:22px}.stop .secondary{background:#fff}.bottom{display:none}.bottom button{background:none;border:0;color:var(--sub);min-height:44px;font-size:12px}.bottom button.active{color:var(--primary);font-weight:750}.toast{color:var(--primary);font-size:13px;min-height:22px;margin-top:12px}.illustration-stage{background:transparent;padding:14px 8px;align-self:stretch;display:flex;align-items:center;border-radius:0;overflow:hidden;min-width:0}.generated-illustration{width:100%;height:auto;object-fit:contain;display:block;transform-origin:50% 70%;animation:illustration-drift 6.5s ease-in-out infinite;will-change:transform}.paused .generated-illustration,.page-hidden .generated-illustration{animation-play-state:paused!important}@keyframes illustration-drift{0%,to{transform:translateY(0) rotate(-.35deg)}50%{transform:translateY(-3px) rotate(.35deg)}}.app.phone .shell,.app.tablet .shell{grid-template-columns:1fr}.app.phone aside,.app.tablet aside{display:none}.app.phone main{padding:22px 18px}.app.phone .bar{padding:16px 18px}.app.phone .brand{font-size:20px}.app.phone .hero{grid-template-columns:1fr;border-radius:var(--card-radius)}.app.phone .herotext{padding:24px}.app.phone .herotext h2{font-size:25px}.app.phone .cards,.app.phone .conversation{grid-template-columns:1fr}.app.phone h2{font-size:23px}.app.phone .heading{align-items:flex-start;flex-wrap:wrap}.app.phone .steps{flex-wrap:wrap}.app.phone .bottom,.app.tablet .bottom{display:flex;justify-content:space-around;background:#fff;border-top:1px solid var(--line);padding:10px 4px}.app.phone .stop{padding:25px 18px}.app.phone .stop .row button{width:100%}.app.phone .illustration-stage{grid-row:1;border-radius:0;padding:12px 8px}.app.phone .generated-illustration{max-height:260px}@media(max-width:700px){.tools{padding:18px 15px}.tools label{margin-left:0}.stage{padding:0 8px 25px}.shell{grid-template-columns:1fr}aside{display:none}main{padding:20px 16px}.hero,.cards,.conversation{grid-template-columns:1fr}.bottom{display:flex;justify-content:space-around;background:#fff;border-top:1px solid var(--line);padding:8px 4px}.bar{padding:16px}.note{padding:0 15px 15px}.heading{flex-wrap:wrap}.app{border-radius:16px}.steps{flex-wrap:wrap}.illustration-stage{grid-row:1;border-radius:0;padding:12px 8px}.generated-illustration{max-height:280px}.herotext{padding:24px}}@media(prefers-reduced-motion:reduce){.generated-illustration{animation:none!important;will-change:auto}.app{transition:none}}.menu-section{margin-top:36px}.menu-heading{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin:0 0 16px}.menu-heading h3{font-size:24px;font-weight:850;letter-spacing:1px;margin:0;position:relative;isolation:isolate}.menu-heading h3:before{content:"";position:absolute;width:20px;height:20px;background:var(--yellow);border-radius:45% 40% 35% 50%;left:-5px;top:6px;transform:rotate(-18deg);z-index:-1}.menu-heading>span{font-size:12px;color:var(--sub)}.menu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.menu-card{--menu-color: #17469e;position:relative;isolation:isolate;display:block;aspect-ratio:300/420;min-height:320px;width:100%;min-width:0;border:0;border-radius:var(--card-radius);padding:0;overflow:hidden;background:var(--menu-color);color:#fff4be;text-align:center;transition:transform .2s ease}.menu-card--yellow{--menu-color: #ffc720}.menu-card--coral{--menu-color: #ef6545}.menu-card:before{content:"";position:absolute;z-index:-1;inset:27% 13% 29%;border-radius:42% 58% 62% 38%/35% 30% 70% 65%;background:#fff;opacity:.09;transform:rotate(-13deg)}.menu-card--yellow:before{border-radius:30% 55% 38% 47%;transform:rotate(15deg);opacity:.15}.menu-card--coral:before{border-radius:30% 55% 38% 47%;transform:rotate(-7deg);opacity:.07}.menu-word{position:absolute;left:4%;right:4%;top:42%;transform:translateY(-15%);font-family:Arial,Helvetica,sans-serif;font-size:clamp(27px,3vw,40px);font-weight:850;letter-spacing:-.8px;line-height:1.1;color:#fff4be}.menu-card--yellow .menu-word{font-size:clamp(23px,2.6vw,34px)}.menu-label{position:absolute;bottom:24px;left:18px;right:18px;display:block;padding:0 26px;color:#fff;font-size:18px;font-weight:750;line-height:1.4}.menu-label small{display:block;font-size:12px;font-weight:650;margin-top:3px}.menu-arrow{position:absolute;right:13px;bottom:16px;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#fff;color:#173b75;outline:1px solid #fff;outline-offset:3px;font-size:17px;font-weight:500;line-height:1}.quick-links{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:17px}.quick-links button{border:1px solid var(--line);border-radius:12px;background:#fff;color:#18335c;padding:13px 16px;min-height:48px;text-align:left;font-size:13px;font-weight:650;display:flex;justify-content:space-between;gap:10px}.quick-links button span{font-weight:500}@media(hover:hover){.menu-card:hover{transform:translateY(-4px)}}.app.phone .menu-grid{grid-template-columns:1fr}.app.phone .menu-card{min-height:0;aspect-ratio:300/390;max-width:360px;margin:auto}.app.phone .menu-word{font-size:40px}.app.phone .menu-card--yellow .menu-word{font-size:34px}.app.phone .quick-links{grid-template-columns:1fr}@media(max-width:700px){.menu-grid{gap:14px}.menu-card{min-height:285px}.menu-word{font-size:28px}.menu-card--yellow .menu-word{font-size:22px}.menu-label{font-size:15px;padding:0 16px;bottom:25px}.menu-label small{font-size:11px}.menu-arrow{width:29px;height:29px;right:10px;bottom:12px}}@media(max-width:560px){.menu-grid,.quick-links{grid-template-columns:1fr}.menu-card{max-width:360px;margin:auto;min-height:0;aspect-ratio:300/390}.menu-word{font-size:40px}.menu-card--yellow .menu-word{font-size:34px}.menu-label{font-size:19px;padding:0 26px;bottom:26px}.menu-label small{font-size:12px}.menu-arrow{width:36px;height:36px;right:14px;bottom:17px}}@media(prefers-reduced-motion:reduce){.menu-card{transition:none}.menu-card:hover{transform:none}}main{container-type:inline-size}@container (max-width:620px){.menu-grid{grid-template-columns:1fr}.menu-card{max-width:360px;margin:auto;min-height:0;aspect-ratio:300/390}.menu-word{font-size:40px}.menu-card--yellow .menu-word{font-size:34px}.menu-label{font-size:19px;padding:0 26px;bottom:26px}.menu-label small{font-size:12px}.menu-arrow{width:36px;height:36px;right:14px;bottom:17px}.quick-links{grid-template-columns:1fr}}.menu-card{container-type:inline-size}.menu-art-top,.menu-art-bottom{position:absolute;display:block;overflow:hidden;pointer-events:none;aspect-ratio:2.1}.menu-art-top{top:4%;left:10%;width:80%}.menu-art-bottom{bottom:22%;left:12%;width:76%}.menu-art-top img,.menu-art-bottom img{position:absolute;display:block;width:100%;height:auto;left:0}.menu-art-top img{top:0}.menu-art-bottom img{bottom:0}.app .menu-card .menu-word{top:43%;transform:translateY(-50%);font-size:clamp(26px,12cqi,40px)}.app .menu-card--yellow .menu-word{font-size:clamp(23px,10.5cqi,34px)}.app .hero,.app .card,.app .menu-card,.app .stop{border-radius:var(--card-radius)}.menu-art-top,.menu-art-bottom{transform-origin:50% 60%;animation:illustration-drift 6.5s ease-in-out infinite;will-change:transform}.menu-art-bottom{animation-duration:7.5s;animation-delay:-2s;animation-direction:reverse}.menu-card--yellow .menu-art-top{animation-delay:-2.2s}.menu-card--yellow .menu-art-bottom{animation-delay:-4.2s}.menu-card--coral .menu-art-top{animation-delay:-4.4s}.menu-card--coral .menu-art-bottom{animation-delay:-6.4s}.paused .menu-art-top,.paused .menu-art-bottom,.page-hidden .menu-art-top,.page-hidden .menu-art-bottom{animation-play-state:paused!important}@media(prefers-reduced-motion:reduce){.menu-art-top,.menu-art-bottom{animation:none!important;will-change:auto}}:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}body{padding:24px 18px 40px}button,input,textarea,select{font:inherit}button:disabled{cursor:default;opacity:.6}input{display:block;width:100%;padding:12px 14px;border:1px solid #c3ccda;border-radius:12px;min-height:48px;background:#fff;color:#18335c;font-size:16px;margin:6px 0 14px}input:focus-visible,a:focus-visible{outline:3px solid #5984dd;outline-offset:4px}label{display:block;font-size:13px;font-weight:650;margin:10px 0 5px}a{color:#17469e}h1{font-size:27px;line-height:1.45;margin:5px 0;font-weight:800}h1:focus{outline:0}h2{font-size:21px}h3{font-size:17px}p{overflow-wrap:anywhere}.app{max-width:1320px}.brand{background:none;border:0;text-align:left;cursor:pointer;padding:0}.shell{grid-template-columns:185px minmax(0,1fr)}main{padding:34px 32px;min-height:650px}aside{position:relative}.sidefoot .text-button{padding:10px 0;text-align:left}.bar{min-height:86px}.small{font-size:12px;line-height:1.7}.loading{padding:60px;text-align:center}.icon-button{border:1px solid #e7ecf3;background:#fff;color:#17469e;border-radius:50%;height:44px;width:44px;font-size:22px}.text-button{border:0;background:none;color:#17469e;text-decoration:underline;text-underline-offset:4px;padding:12px 4px;min-height:44px}.skip{position:absolute;left:20px;top:-100px;background:#fff;z-index:10;padding:12px}.skip:focus{top:12px}.herotext h1{font-size:30px}.herotext h2{font-size:28px}.menu-heading h2{font-size:24px;font-weight:850;letter-spacing:1px;margin:0;position:relative;isolation:isolate}.menu-heading h2:before{content:"";position:absolute;width:20px;height:20px;background:var(--yellow);border-radius:45% 40% 35% 50%;left:-5px;top:6px;transform:rotate(-18deg);z-index:-1}.menu-card{min-height:290px}.menu-label{text-shadow:0 1px 1px #0003}.menu-word{letter-spacing:-1px}.card h2{color:inherit}.card .primary{margin-top:12px}.card form .secondary{margin-top:0}.card--blue .audio-control .secondary{background:#fff;color:#17469e}.login-wrap{max-width:1000px;margin:30px auto;--primary: #17469e;--yellow: #ffcb28;--coral: #f56c4e;--card-radius: 24px;--sub: #5b6a80;--tint: #edf3fc;--ink: #18335c}.login-brand{font-size:32px;color:#17469e;font-weight:850;letter-spacing:-1.5px;margin-bottom:28px}.login-brand span{display:block;letter-spacing:1px;font-size:12px;font-weight:400}.login-wrap h2{font-size:22px}.login-wrap form{margin-top:20px}.login-wrap .row{margin:18px 0}.login-wrap .secondary{margin:0}.filters{margin-bottom:24px}.lesson-list{display:grid;gap:12px}.lesson-item{display:grid;grid-template-columns:44px 1fr 20px;align-items:center;gap:15px;padding:20px;width:100%;border:1px solid #e2e8f1;border-radius:24px;background:#fff;color:#18335c;text-align:left}.lesson-item:nth-child(3n+1){background:#f1f5fd}.lesson-item:nth-child(3n+2){background:#fff9e5}.lesson-item:nth-child(3n){background:#fff0ea}.lesson-item:hover{border-color:#17469e}.lesson-item strong,.lesson-item small,.lesson-item .muted{display:block}.lesson-item strong{font-size:17px;margin:2px 0 5px}.lesson-number{font-size:23px;font-weight:750;color:#17469e}.lesson-progress{height:5px;background:#e7ecf3;margin:0 0 25px;border-radius:10px;overflow:hidden}.lesson-progress span{display:block;background:#17469e;height:100%}.lesson-hero{min-height:260px}.lesson-hero h2{font-size:26px}.lesson-note,.goal{margin:24px 0}.lesson-note h2{margin-bottom:10px}.next{margin-top:24px}.word-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}.word{padding:22px;background:#fff9e5;border-radius:24px;min-width:0}.word:nth-child(2n){background:#edf3fc}.word h2{font-size:25px}.word p{margin-bottom:12px}.answers{display:grid;gap:12px;margin:20px 0 0}.answer{border:2px solid transparent;text-align:left;background:#fff;color:#18335c;border-radius:14px;padding:16px;min-height:52px}.answer:disabled{opacity:1}.answer.correct{background:#fff4be;border-color:#ffcb28;color:#101a2a;font-weight:750}.feedback{padding:24px 0}.feedback h2{color:#17469e}.feedback .primary{margin-top:20px}.rating{padding:25px 0}.rating .row{margin-top:18px}.rating button{flex:1;min-width:160px}.audio-control{display:inline-flex;gap:8px;flex-direction:column;margin:12px 0}.audio-control small{max-width:250px}.recorder{margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:12px}.recorder audio{display:block;width:100%;max-width:400px}.pair-hero{margin:24px 0}.pair-hero h2{font-size:23px}.pair-hero .herotext{padding:24px}.pair-hero .generated-illustration{max-height:240px}.preserve{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9}.composer-row{display:flex;align-items:center;justify-content:space-between;margin:12px 0 22px}.conversation{grid-template-columns:minmax(0,1fr) 235px}.conversation .card{padding:22px}.conversation .card h2{font-size:20px}.result{margin-top:22px}.error{padding:18px;color:#791f0c;background:#fff0eb;border:1px solid #f5b3a5;border-radius:16px;margin-bottom:18px;font-size:14px}.notice{background:#edf3fc;color:#17469e;border-radius:16px;padding:18px;margin:24px 0}.sync-footer{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;border-top:1px solid #e7ecf3;padding-top:18px;margin-top:38px;font-size:12px;color:#5b6a80}.sync-footer>span:first-child{overflow-wrap:anywhere;max-width:100%}.settings-note{margin-top:22px}.connection{background:#fff4be;color:#18335c;padding:12px 24px;font-size:13px}.bottom{position:sticky;bottom:0;padding-bottom:max(8px,env(safe-area-inset-bottom));z-index:5}.bottom button{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2px;min-width:0}.bottom button span{font-size:20px}.stop{max-width:none;margin-top:0;padding:28px}.stop h2{font-size:23px}.bubble{max-width:94%}.bubble p{margin:9px 0}.bubble .speaker{font-weight:650}.goal form{margin-top:18px}@media(min-width:1400px){.app{margin-top:14px}main{padding:38px 42px}.menu-grid{gap:24px}}@media(max-width:1000px){body{padding:0}.app{border:0;border-radius:0}.shell{grid-template-columns:1fr}aside{display:none}main{padding:28px}.bottom{display:flex;justify-content:space-around;border-top:1px solid var(--line);background:#fff}.hero{grid-template-columns:minmax(0,1fr) 48%}.menu-card{min-height:0}.login-wrap{padding:24px;margin:0 auto}}@media(max-width:700px){main{padding:24px 18px;min-height:70vh}.bar{padding:15px 18px;min-height:76px}.brand{font-size:22px}.avatar{font-size:12px}.bar .row{gap:7px}h1{font-size:24px}.hero,.cards,.conversation{grid-template-columns:1fr}.herotext h2{font-size:26px}.hero .illustration-stage{grid-row:1;padding:0 20px}.hero .generated-illustration{max-height:245px}.herotext{padding:24px}.hero .herotext{padding-top:14px}.lesson-hero .illustration-stage,.pair-hero .illustration-stage{display:none}.lesson-hero .herotext,.pair-hero .herotext{padding:24px}.word-grid{gap:12px}.word{padding:17px}.word h2{font-size:23px}.word .secondary{padding:10px 12px;font-size:12px}.lesson-item{padding:16px;gap:12px;grid-template-columns:32px 1fr 16px}.lesson-item strong{font-size:16px}.lesson-item .muted{font-size:12px}.login-wrap{padding:20px 18px}.login-brand{font-size:28px;margin-bottom:20px}.login-wrap .cards{gap:18px}.bottom button{font-size:10px;flex:1;padding:4px 0;min-height:52px}.heading{margin-bottom:20px}.stop .row button{width:100%}.sync-footer{gap:6px}.card{padding:22px}.rating button{flex-basis:100%}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important}.generated-illustration,.menu-art-top,.menu-art-bottom{animation:none!important;will-change:auto}}@media(max-width:1000px){.app{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.bottom{position:fixed;bottom:0;left:0;right:0;box-shadow:0 -3px 15px #18335c08}}@media(hover:hover){.menu-card:hover{transform:none;outline:2px solid #18335c33;outline-offset:3px}}.learning-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:6px;margin:0 0 26px;border:1px solid var(--line);border-radius:18px;background:#f4f6fa}.learning-nav button{min-height:48px;border:0;border-radius:12px;background:transparent;color:var(--ink);font-weight:650;padding:10px 8px}.learning-nav button[aria-current=page]{background:var(--primary);color:#fff}.parts-intro h2{margin:10px 0}.parts-intro .secondary{margin-top:14px}.sentence-parts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:22px 0 14px;max-width:620px}.sentence-parts>div{padding:12px 8px;border-radius:14px;background:#fff;color:#18335c;text-align:center}.sentence-parts>div:nth-child(2){background:#ffdc68}.sentence-parts>div:nth-child(3){background:#ffb9a5}.sentence-parts>div:nth-child(4){background:#dce8ff}.sentence-parts strong,.sentence-parts small,.sentence-parts span{display:block}.sentence-parts strong{font-size:clamp(20px,3cqi,30px)}.sentence-parts small,.sentence-parts span{font-size:12px}.reference-section-title{margin:32px 0 18px}.reference-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:18px}.reference-card,.vocabulary-card{min-width:0;padding:24px;border-radius:var(--card-radius);color:#18335c;background:#edf3fc}.reference-card--1,.vocabulary-card:nth-child(3n+2){background:#fff2c6}.reference-card--2,.vocabulary-card:nth-child(3n){background:#ffe5db}.reference-card-heading{display:flex;align-items:center;gap:14px;margin-bottom:18px}.reference-number{font-size:30px;font-weight:750;color:var(--primary)}.reference-card-heading h2{margin:0}.part-role{font-weight:650}.part-examples{margin:10px 0 18px;color:#344a68}.reference-example{background:#fff;border-radius:16px;padding:16px;margin:16px 0}.reference-example .english{font-size:19px;font-weight:650}.reference-example mark{color:#18335c;background:#ffdc68;padding:2px 4px;border-radius:4px;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}.reference-example .audio-control{display:block;margin-top:12px}.part-tip{font-size:13px;line-height:1.9;margin:16px 0}.reference-card .text-button,.word-lessons .text-button{padding:10px 0;min-height:44px;text-align:left;white-space:normal}.reference-note{margin:18px 0;font-size:13px;color:var(--sub)}.reference-description{margin-bottom:20px}.vocabulary-filters{padding:20px 24px;border:1px solid #dbe3ef;border-radius:var(--card-radius);background:#fafbfe}.vocabulary-filters>label{margin-top:0}.vocabulary-selects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.vocabulary-selects select{width:100%;min-height:48px;font-size:16px}.vocabulary-results{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px 16px;margin-top:16px}.vocabulary-results p{font-size:14px}.vocabulary-results .text-button{min-height:44px;padding:8px 0}.vocabulary-labels{display:flex;gap:8px;justify-content:space-between;align-items:center;flex-wrap:wrap}.word-part-label{font-size:12px;font-weight:650;background:#fff;border-radius:20px;padding:4px 10px}.vocabulary-card h2{font-size:30px;margin:12px 0 0;overflow-wrap:anywhere}.word-meaning{margin-bottom:18px}.vocabulary-card>.audio-control .secondary{background:#fff}.vocabulary-card details{border-top:1px solid #18335c26;margin-top:20px}.vocabulary-card summary{padding:14px 0 0;min-height:44px;cursor:pointer;font-size:13px;font-weight:650}.vocabulary-card summary:focus-visible{outline:3px solid #5984dd;outline-offset:4px;border-radius:4px}.word-lessons .text-button{display:block}.vocabulary-more{text-align:center;margin:28px 0}.vocabulary-more p{margin-top:10px}@container (max-width: 600px){.reference-grid{grid-template-columns:1fr}.vocabulary-selects{grid-template-columns:repeat(2,minmax(0,1fr))}.vocabulary-selects>div:last-child{grid-column:1 / -1}}@media(max-width:400px){.learning-nav button{font-size:13px}.reference-card,.vocabulary-card,.vocabulary-filters{padding:20px}.sentence-parts{grid-template-columns:repeat(2,minmax(0,1fr))}}