@font-face{font-family:Fredoka;src:url('assets/fredoka.ttf') format('truetype');font-weight:300 700;font-display:swap}
:root{font-family:Fredoka,'Trebuchet MS',system-ui,sans-serif;color:#092852;background:#eaf7ff;font-synthesis:none;--blue:#126cf1;--navy:#092852;--shadow:0 10px 30px #3677b21c;--font:clamp(20px,1.7vw,29px)}*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:linear-gradient(#dff4ff0d,#f5fbff66),url('assets/background.webp') center/cover fixed}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{font:inherit;color:inherit;cursor:pointer;border:0}button:disabled{cursor:default}button:focus-visible,a:focus-visible{outline:4px solid #632ec2;outline-offset:5px}button:not(:disabled):active{transform:translateY(2px)}button svg{width:27px;height:27px;flex-shrink:0}a{color:#165aaa}h1,h2,p{margin:0}h1:focus{outline:none}h1,h2,strong{font-weight:600}img{object-fit:contain;max-width:100%;height:auto}svg{vertical-align:middle}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:absolute;left:12px;top:-90px;z-index:99;padding:15px;background:white}.skip:focus{top:12px}.game-shell{max-width:1680px;margin:auto;min-height:100dvh;padding:20px clamp(18px,3vw,55px) 18px}.topbar{display:flex;align-items:center;min-height:65px;gap:22px;position:relative;z-index:2}.brand{display:block;width:clamp(180px,19vw,270px);line-height:0}.brand img{width:100%}.top-actions{display:flex;gap:10px;margin-left:auto}.icon-button{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--blue);box-shadow:var(--shadow);border:2px solid #d7eaff}.icon-button[aria-pressed=true]{background:#e7f2ff;border-color:var(--blue)}.icon-button svg{width:29px;height:29px}.pill,.primary{min-height:58px;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:12px 24px;border-radius:40px;font-size:clamp(18px,1.5vw,25px);font-weight:500}.pill{background:#f9fcff;border:2px solid #c6e0ff;color:var(--blue);box-shadow:0 4px 9px #3a91d50b}.primary{background:linear-gradient(#258cff,#0871ff);color:white;box-shadow:0 8px 14px #1479f130;border:2px solid #2b8aff}.primary:disabled{background:#a9bdd4;border-color:#a9bdd4;box-shadow:none;color:#e2ecf7}.back{padding-left:15px}.home-intro{position:relative;min-height:190px;display:flex;align-items:center;padding:8px 0 0;margin-top:0}.intro-panel{position:relative;width:86%;background:#fffffff0;border-radius:38px;padding:28px 30px 30px;text-align:center;box-shadow:var(--shadow)}.intro-panel h1{font-size:clamp(30px,3.4vw,58px);letter-spacing:-.7px;line-height:1.08;max-width:95%;color:#071c51}.intro-panel p{font-size:clamp(22px,2.25vw,38px);color:#49618e;margin-top:12px}.home-vali{position:absolute;right:-8px;bottom:-7px;width:24%;max-height:230px;object-position:bottom;filter:drop-shadow(0 7px 5px #3282bc15)}.levels{display:flex;position:relative;border:5px solid white;border-radius:50px;padding:0;background:#fff;box-shadow:var(--shadow);width:min(720px,80%);margin:8px auto 0;gap:4px;z-index:1}.levels button{flex:1;display:flex;align-items:center;justify-content:center;gap:12px;background:white;color:#50648b;padding:11px 18px;border-radius:40px;font-size:clamp(20px,1.8vw,30px);min-height:54px}.levels .active{background:linear-gradient(#258cff,#086cff);color:white}.level-description{text-align:center;color:#446087;font-size:17px;margin:8px 0 14px}.activity-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.activity-card{display:flex;align-items:center;text-align:left;position:relative;border:3px solid #fff6;min-height:220px;border-radius:35px;box-shadow:0 8px 25px #4b9ac413;overflow:hidden;padding:16px 22px;transition:box-shadow .18s,transform .18s}.activity-card:hover{box-shadow:0 10px 24px #2e6da435;border-color:#fff}.card-0{background:linear-gradient(120deg,#d6f5ff,#c6eefd)}.card-1{background:linear-gradient(120deg,#fff6ce,#fff9e5)}.card-2{background:linear-gradient(120deg,#b7f9ed,#d6fbfa)}.card-3{background:linear-gradient(120deg,#e6d9ff,#f1e4ff)}.activity-card>img{width:40%;max-height:210px;object-fit:contain;align-self:center}.activity-copy{position:relative;z-index:1;flex:1;padding:8px 10px 8px 12px}.activity-copy strong{font-size:clamp(25px,2.6vw,44px);line-height:1.04;display:block;color:#071c51;letter-spacing:-.4px}.activity-copy>span{display:block;margin-top:13px;font-size:clamp(18px,1.6vw,28px);line-height:1.2;color:#425d87}.card-arrow{display:grid;place-items:center;background:linear-gradient(#298fff,#006eff);color:white;min-width:60px;height:60px;border-radius:50%;box-shadow:0 4px 10px #2485e924;align-self:center}.card-arrow svg{width:30px}.home-footer{display:flex;align-items:center;justify-content:center;gap:30px;color:#5874a2;font-size:18px;padding:18px 0 0}.home-footer span{display:flex;gap:10px;align-items:center}.home-footer svg{width:24px;height:24px}.home-footer a{font-size:16px}.play-heading{text-align:center;margin:-52px 0 18px;pointer-events:none;padding:0 300px}.play-heading h1{font-size:clamp(30px,3.6vw,60px);line-height:1.08;margin-top:9px;color:#061d54}.progress p{font-size:20px;margin-top:5px;color:#536d95}.progress>div{display:flex;justify-content:center;gap:10px;align-items:center}.progress span{width:18px;height:18px;background:#cfdded;border-radius:50%;box-shadow:inset 0 1px 2px #486b9a15}.progress .done{background:#1e9dff}.progress .current{background:var(--blue);outline:3px solid white;box-shadow:0 0 0 2px #92c8ff}.question-panel{margin:20px auto 0;background:#fffffff5;border-radius:35px;padding:22px 34px 26px;box-shadow:var(--shadow);max-width:1330px;text-align:center}.instruction-row{display:flex;align-items:center;gap:20px;justify-content:space-between;text-align:left}.instruction-row h2{font-size:clamp(22px,2.1vw,35px);line-height:1.2}.listen{background:#eff8ff;white-space:nowrap;padding:10px 20px}.question-art{height:clamp(140px,20vh,220px);width:clamp(200px,34vw,480px);display:block;margin:12px auto 4px}.art-cheetah{width:min(550px,60vw)}.sentence{font-size:clamp(29px,3.3vw,56px);font-weight:500;line-height:1.2;margin:13px 0 23px;letter-spacing:-.25px}.highlight{color:#1375f7;font-weight:600}.answers{display:flex;gap:16px;justify-content:center}.answer{display:flex;gap:16px;justify-content:center;align-items:center;flex:1;min-width:0;min-height:94px;padding:18px 20px;border:3px solid #e1effe;border-radius:25px;background:linear-gradient(#f8fcff,#edf6ff);font-size:clamp(23px,2.4vw,41px);font-weight:500;transition:background .15s,border-color .15s;line-height:1.1;box-shadow:0 5px 10px #3980bb08}.answer:hover:not(:disabled),.answer.selected{border-color:#71baff;background:#e6f3ff}.answer.correct{border-color:#07c6b7;background:linear-gradient(#ecfff9,#d4faf3);color:#064c62}.answer.incorrect{border-color:#e2a136;background:#fff9e6}.check-circle{display:grid;place-items:center;border-radius:50%;width:48px;height:48px;background:#00a5a0;color:white;flex-shrink:0}.check-circle svg{width:30px;height:30px}.feedback{display:flex;align-items:center;gap:18px;border-radius:30px;margin:18px auto 0;background:linear-gradient(120deg,#effffe,#dcf9f2);padding:15px 20px;max-width:1450px;border:3px solid #ffffffba;min-height:154px;position:relative;box-shadow:var(--shadow)}.feedback>img{width:125px;height:135px;object-fit:contain;align-self:flex-end;object-position:bottom}.feedback-copy{flex:1;min-width:0}.feedback h2{color:#087d79;font-size:clamp(24px,2.7vw,43px);line-height:1.08;margin-bottom:7px}.feedback p{font-size:clamp(18px,1.5vw,25px);line-height:1.25}.feedback .solution{font-size:clamp(18px,1.3vw,22px);margin-top:7px;color:#375f71}.feedback.hint{background:#fff8dd}.feedback.hint h2{color:#8e5f0a}.feedback-actions{display:flex;gap:12px;align-items:center;justify-content:flex-end;flex-wrap:wrap;max-width:350px}.repeat{font-size:18px;max-width:180px;line-height:1.1;padding:11px 18px;min-height:64px}.feedback-placeholder{min-height:78px;display:flex;align-items:center;justify-content:center}.text-button{background:transparent;color:#1c609f;font-size:19px;padding:12px;min-height:50px;display:inline-flex;align-items:center;gap:9px}.text-button svg{width:23px;height:23px}.comparison-scene{height:clamp(210px,33vh,355px);display:flex;justify-content:center;align-items:flex-end;gap:clamp(90px,16vw,250px);max-width:650px;margin:16px auto 0}.comparison-item{display:flex;flex-direction:column;align-items:center;width:150px;height:100%;justify-content:flex-end}.comparison-item>b{display:block;text-align:center;font-size:36px;margin-top:9px}.item-space{height:calc(100% - 48px);width:100%;display:flex;align-items:flex-end;justify-content:center;border-bottom:2px solid #e9eef5}.block-stack{display:flex;flex-direction:column-reverse;align-items:center;filter:drop-shadow(8px 6px 5px #27638d1a)}.block-stack i{display:block;height:clamp(20px,3.1vh,32px);width:76px;background:linear-gradient(120deg,#ffffff4a,transparent 30%),linear-gradient(90deg,var(--block-color) 75%,#00000021);border-radius:7px;border-top:3px solid #ffffff80;border-bottom:3px solid #00000010;margin-top:1px}.block-stack i:nth-child(even){filter:hue-rotate(30deg) saturate(1.2)}.horizontal-objects{height:260px;max-width:900px;gap:30px;align-items:stretch;flex-direction:column;padding-bottom:12px}.horizontal-objects .comparison-item{width:100%;height:100px;flex-direction:row-reverse;gap:18px}.horizontal-objects .comparison-item>b{width:40px;margin:0}.horizontal-objects .item-space{align-items:center;justify-content:flex-start;height:95%;border-left:2px dashed #bad6ef;border-bottom:none;padding-left:8px}.pencil-object{width:var(--size);height:42px;background:linear-gradient(#ffffff66,transparent 40%,#00000020),var(--item-color);border-radius:4px 0 0 4px;position:relative;border-left:15px solid #f2a5a7;margin-right:28px}.pencil-object:after{content:'';position:absolute;right:-29px;top:0;border-top:21px solid transparent;border-bottom:21px solid transparent;border-left:30px solid #e6bd87}.pencil-object:before{content:'';position:absolute;right:-30px;top:14px;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:10px solid #243b55;z-index:1}.ribbon-object{height:44px;width:var(--size);background:linear-gradient(#ffffff4f,transparent,#00000018),var(--item-color);border-radius:5px 0 0 5px;clip-path:polygon(0 0,100% 0,96% 50%,100% 100%,0 100%);box-shadow:0 3px 8px #22659222}.plant-object{height:var(--size);min-height:65px;width:90px;position:relative;display:flex;flex-direction:column;align-items:center}.plant-pot{height:42px;background:linear-gradient(100deg,#ed9970,#bc5a32);width:75px;clip-path:polygon(0 0,100% 0,84% 100%,16% 100%);border-radius:4px;z-index:2}.plant-stem{flex:1;width:12px;background:linear-gradient(90deg,#76be4e,#3a8c3d)}.plant-leaves{height:38px;width:85px;background:radial-gradient(ellipse at 30% 45%,#74ba45 40%,transparent 43%),radial-gradient(ellipse at 72% 40%,#41a34b 40%,transparent 43%);border-radius:40%}.blank{display:inline-block;color:var(--blue)}.source-sentence{font-size:clamp(28px,3vw,48px);font-weight:500;line-height:1.1;margin:10px 0}.down-arrow{color:var(--blue);font-size:44px;line-height:1}.assembly{display:flex;align-items:center;justify-content:center;gap:14px;background:#e9f5ff;border-radius:25px;padding:14px;font-size:clamp(23px,2.7vw,43px);font-weight:500;margin-top:7px;flex-wrap:wrap}.answer-slot{min-width:220px;min-height:65px;background:#d3eaff;border:2px dashed #4a9aff;border-radius:14px;font-size:inherit;font-weight:inherit;padding:10px 18px}.answer-slot.filled{min-width:150px;background:#fff;border-style:solid;box-shadow:0 3px 8px #3779ac12}.transformation-controls{max-width:1330px;margin:16px auto 0}.transform-toolbar{display:flex;justify-content:space-between;gap:20px;margin-top:14px}.word-cards .answer{min-height:80px;background:#fff}.mode-transform .question-art{height:clamp(130px,18vh,200px)}.mode-transform{padding-bottom:18px}.mode-transform+.transformation-controls+.feedback{margin-top:14px}.decor-tower{height:180px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;margin:20px auto}.decor-tower i{height:32px;width:80px;background:linear-gradient(110deg,#3ce0e0,#0876e3);border-top:4px solid #ffffff88;border-radius:6px;margin-top:2px}.decor-ribbon{height:50px;width:300px;background:linear-gradient(#d1aaff,#9453df);margin:70px auto;clip-path:polygon(0 0,100% 0,93% 50%,100% 100%,0 100%)}.soup-scene{height:180px;margin:20px auto 0;width:220px}.soup-scene>span{font-size:65px;color:#8baec6;line-height:1}.soup{height:80px;background:linear-gradient(110deg,#8de3ff,#338ace);border-radius:20px 20px 90px 90px;border-top:15px solid #f5aa43;box-shadow:0 8px 10px #48789a1a}.tunnel-scene{height:170px;width:210px;margin:20px auto 10px;border-radius:110px 110px 5px 5px;background:linear-gradient(100deg,#9db5c7,#dce9ef);padding:25px 25px 0}.tunnel-scene div{height:100%;background:radial-gradient(ellipse at 50% 85%,#354e68,#0b1b31 80%);border-radius:90px 90px 0 0}.results-panel{max-width:1050px;margin:24px auto;background:#fffffff2;border-radius:40px;text-align:center;padding:26px 40px;box-shadow:var(--shadow)}.result-vali{height:190px;width:220px}.results-panel h1{font-size:clamp(32px,3.6vw,56px);color:#082452}.results-panel>p{font-size:23px;margin:14px auto;max-width:800px;line-height:1.35}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0}.summary-grid>div{display:flex;flex-direction:column;background:#e9f6ff;border:2px solid #d6edff;border-radius:25px;padding:20px 15px}.summary-grid strong{font-size:55px;color:#0879ee}.summary-grid span{font-size:21px}.result-actions{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:22px}.results-panel .privacy-note{font-size:16px;color:#58738b;margin-top:24px}.level-suggestion{color:#086f65}.notice{background:#fff9e9;border:2px solid #e5c879;border-radius:20px;padding:12px 20px;max-width:950px;margin:12px auto;line-height:1.35;font-size:18px}.modal-scrim{position:fixed;inset:0;z-index:20;background:#12365d66;display:grid;place-items:center;padding:20px;backdrop-filter:blur(5px)}.dialog{background:#fff;border:3px solid #cfe5ff;border-radius:30px;max-width:720px;padding:32px;max-height:90dvh;overflow:auto;box-shadow:0 20px 60px #1d3c6066}.dialog h2{font-size:32px}.dialog p{font-size:22px;line-height:1.4;margin:18px 0}.loading{padding:25vh 10%;font-size:30px;text-align:center}.board .answer{min-height:105px;font-size:clamp(28px,3vw,48px)}.board .instruction-row h2{font-size:clamp(26px,2.6vw,42px)}.board .sentence{font-size:clamp(34px,4vw,64px)}.board .pill,.board .primary{min-height:68px}.board .feedback p{font-size:clamp(22px,2vw,32px)}
@media(min-width:1100px) and (min-height:850px){.home-intro{min-height:220px}.home-vali{max-height:260px}.activity-card{min-height:245px}.home-footer{padding-top:25px}.question-art{height:240px}.comparison-scene{height:355px}}
@media(max-width:1050px){.game-shell{padding:14px 20px}.topbar{gap:12px}.brand{width:190px}.top-actions{gap:7px}.icon-button{width:50px;height:50px}.back{font-size:18px;padding:10px 14px;min-height:50px}.play-heading{padding:0 220px;margin-top:-48px}.play-heading h1{font-size:32px}.progress p{font-size:17px}.progress span{width:13px;height:13px}.progress>div{gap:6px}.home-intro{min-height:160px}.intro-panel{padding:25px 20px;width:86%}.intro-panel h1{max-width:90%;font-size:34px}.home-vali{width:25%;max-height:185px}.activity-card{min-height:190px;padding:12px 15px;gap:0;border-radius:28px}.activity-copy{padding-left:7px}.activity-copy strong{font-size:30px}.activity-copy>span{font-size:21px}.card-arrow{min-width:45px;height:45px}.question-panel{padding:20px 24px;margin-top:20px}.feedback{padding:12px;gap:12px}.feedback>img{width:95px;height:110px}.feedback-actions{max-width:225px;gap:8px}.feedback-actions .primary,.feedback-actions .repeat{min-height:52px;padding:10px 16px}.feedback h2{font-size:28px}.feedback p{font-size:20px}.feedback .solution{font-size:18px}.answer{font-size:28px;min-height:83px;padding:15px 12px;gap:8px}.check-circle{width:36px;height:36px}.question-art{height:180px}.sentence{font-size:37px}.level-description{font-size:16px}.home-footer{font-size:16px}.activity-grid{gap:14px}}
@media(max-width:760px){.game-shell{padding:12px}.topbar{flex-wrap:wrap;gap:8px}.brand{width:170px}.top-actions .icon-button{width:45px;height:45px}.top-actions{gap:7px}.back{order:3;min-height:44px;padding:8px 13px}.play-heading{padding:0 5px;margin:8px 0 15px}.play-heading h1{font-size:34px}.progress{margin-top:-52px;margin-bottom:17px;padding-left:150px;min-height:45px;display:flex;justify-content:center;flex-direction:column}.progress>div{gap:8px}.progress p{font-size:16px}.home-intro{min-height:170px;margin-top:4px}.intro-panel{width:92%;padding:24px 95px 24px 16px;border-radius:25px;text-align:left}.intro-panel h1{font-size:29px;max-width:100%;line-height:1.05}.intro-panel p{font-size:23px}.home-vali{width:31%;right:-5px;bottom:0;max-height:180px}.levels{width:100%;border-width:4px;margin-top:10px}.levels button{font-size:20px;padding:10px;gap:7px;min-height:50px}.levels button svg{width:22px}.activity-card{min-height:180px;padding:12px;flex-direction:column;justify-content:flex-start;gap:0;border-radius:25px;text-align:center}.activity-card>img{width:125px;height:110px;max-height:none}.activity-copy{padding:6px 0 12px}.activity-copy strong{font-size:25px}.activity-copy>span{font-size:18px;margin-top:8px}.card-arrow{position:absolute;right:12px;top:12px;width:34px;height:34px;min-width:34px}.card-arrow svg{width:22px}.activity-grid{gap:12px}.home-footer{gap:16px;flex-wrap:wrap;line-height:1.2}.question-panel{padding:17px 14px;border-radius:25px;margin-top:12px}.instruction-row{gap:10px;align-items:flex-start}.instruction-row h2{font-size:23px}.listen{padding:10px 13px;min-height:50px;font-size:17px;gap:6px}.listen svg{width:23px}.question-art{height:180px;margin-top:15px}.sentence{font-size:32px;margin-bottom:18px}.answers{gap:10px;flex-wrap:wrap}.answer{font-size:25px;min-height:75px;flex:1 1 130px;border-radius:18px;padding:14px 12px}.check-circle{width:29px;height:29px}.check-circle svg{width:23px}.feedback{margin-top:14px;flex-wrap:wrap;padding:14px;gap:10px}.feedback>img{width:80px;height:100px;align-self:center}.feedback-copy{flex:1 1 220px}.feedback h2{font-size:28px}.feedback-actions{max-width:none;width:100%;justify-content:space-between;flex-wrap:nowrap}.feedback-actions .repeat{font-size:17px;max-width:180px;gap:8px}.feedback-actions .primary{font-size:22px}.comparison-scene{height:270px;gap:80px;margin:18px auto 0}.block-stack i{height:23px;width:64px}.comparison-item>b{font-size:28px}.horizontal-objects{height:220px;gap:15px;padding-right:20px}.horizontal-objects .comparison-item{height:88px}.source-sentence{font-size:29px}.assembly{font-size:27px;gap:10px;padding:12px}.answer-slot{min-height:55px;min-width:180px}.word-cards .answer{font-size:25px;min-height:70px}.transform-toolbar .pill,.transform-toolbar .primary{padding:12px 17px;font-size:20px}.results-panel{padding:25px 18px;margin-top:20px}.results-panel h1{font-size:37px}.results-panel>p{font-size:22px}.summary-grid{gap:8px}.summary-grid>div{padding:14px 5px}.summary-grid strong{font-size:43px}.summary-grid span{font-size:18px}.result-vali{height:150px}.dialog{padding:24px}.dialog p{font-size:20px}.board .answers .answer{font-size:29px;min-height:90px}.board .sentence{font-size:38px}}
@media(max-width:390px){.brand{width:140px}.top-actions .icon-button{width:42px;height:42px}.top-actions{gap:5px}.intro-panel h1{font-size:26px}.activity-copy strong{font-size:23px}.activity-card>img{width:105px;height:100px}.activity-copy>span{font-size:17px}.levels button{font-size:18px;padding:9px 7px;gap:5px}.sentence{font-size:28px}.answer{font-size:23px}.progress{padding-left:135px}.progress>div{gap:6px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.trees-figure{margin:12px auto;max-width:650px}.trees-figure .question-art{width:100%;height:230px}.trees-figure figcaption{display:flex;justify-content:space-around;font-size:18px;color:#294b72}.trees-figure figcaption span{padding:4px 15px;background:#edf5ff;border-radius:14px}

.brand{mix-blend-mode:multiply}@media(min-width:1100px) and (min-height:850px){.home-intro{min-height:190px}.home-vali{max-height:230px}.activity-card{min-height:215px}.home-footer{padding-top:16px}}

@media(min-width:1100px) and (min-height:850px){.activity-card>img{max-height:180px}.activity-card{padding-top:12px;padding-bottom:12px}}

/* Tablet layouts use the visible viewport, including changing browser chrome. */
@media (min-width:600px) and (max-width:1366px) and (min-height:600px) and (max-height:1100px){
 .game-shell{height:100dvh;min-height:0;padding:12px 20px;gap:8px;display:flex;flex-direction:column}
 .topbar{flex:0 0 52px;min-height:52px;flex-wrap:nowrap;gap:12px}
 .brand{width:170px}.icon-button,.top-actions .icon-button{width:46px;height:46px}.back{order:0;font-size:18px;min-height:46px;padding:8px 12px}
 .home-intro{flex:0 0 clamp(115px,19dvh,180px);min-height:0;padding:0;margin:0}
 .intro-panel{padding:16px 24px;border-radius:28px}.intro-panel h1{font-size:clamp(29px,3.6vw,44px);line-height:1.08}.intro-panel p{font-size:24px;margin-top:8px}
 .home-vali{height:100%;max-height:185px;bottom:0;right:0}
 .levels{flex:0 0 auto;margin:0 auto;width:min(650px,90%);border-width:4px}.levels button{min-height:46px;padding:8px 14px;font-size:22px;gap:8px}
 .level-description{flex:0 0 auto;margin:0;font-size:16px}
 .activity-grid{flex:1;min-height:0;grid-template-rows:repeat(2,minmax(0,1fr));gap:12px}
 .activity-card{height:100%;min-height:0;flex-direction:row;text-align:left;padding:10px 12px;gap:0;border-radius:25px}
 .activity-card>img{width:34%;height:100%;max-height:min(19dvh,185px);min-height:0}
 .activity-copy{padding:5px 8px;min-width:0}.activity-copy strong{font-size:clamp(24px,2.8vw,34px)}.activity-copy>span{font-size:clamp(17px,1.8vw,22px);margin-top:8px}
 .card-arrow{position:static;min-width:38px;width:38px;height:38px}.card-arrow svg{width:25px}
 .home-footer{flex:0 0 26px;min-height:26px;padding:0;gap:22px;font-size:16px;flex-wrap:nowrap}
 .play-heading{flex:0 0 auto;min-height:56px;padding:0;margin:0;text-align:center}
 .play-heading h1{font-size:30px;margin:4px 0 0}.progress{margin:0;padding:0;min-height:0;display:flex;flex-direction:row;justify-content:center;align-items:center;gap:14px}.progress p{font-size:16px;margin:0}.progress span{width:12px;height:12px}.progress>div{gap:7px}
 .question-panel{flex:1;min-height:0;width:100%;max-width:none;margin:0;padding:12px 18px;border-radius:25px;display:grid;grid-template-columns:minmax(140px,32%) minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;gap:8px 16px;align-items:center}
 .instruction-row{grid-column:1/-1;gap:12px}.instruction-row h2,.board .instruction-row h2{font-size:clamp(21px,2.5vw,28px)}
 .listen,.board .listen{min-height:46px;padding:7px 14px;font-size:18px}
 .question-panel>.question-art,.question-panel>.trees-figure,.question-panel>.comparison-scene,.question-panel>.decor-tower,.question-panel>.decor-ribbon,.question-panel>.soup-scene,.question-panel>.tunnel-scene{grid-column:1;grid-row:2/4;align-self:center;min-height:0;max-height:100%;margin:0 auto;width:100%}
 .question-art,.mode-transform .question-art{height:100%;max-height:min(30dvh,260px);object-fit:contain}
 .sentence,.board .sentence{grid-column:2;grid-row:2;margin:4px 0;font-size:clamp(27px,3.3vw,40px);line-height:1.15}
 .question-panel>.answers{grid-column:2;grid-row:3}.answers{gap:8px;flex-wrap:nowrap}
 .answer,.board .answer,.board .answers .answer{min-height:60px;padding:10px 8px;font-size:clamp(21px,2.5vw,29px);gap:7px;border-radius:18px;flex:1;overflow-wrap:anywhere}
 .check-circle{width:27px;height:27px}.check-circle svg{width:21px}
 .comparison-scene{height:100%;max-height:270px;gap:24px;align-items:flex-end;padding:0}.comparison-item{width:45%;min-width:0}.comparison-item>b{font-size:24px;margin-top:4px}.item-space{height:calc(100% - 32px)}
 .block-stack{height:100%;justify-content:flex-start}.block-stack i{height:calc((100% - 10px)/10);min-height:0;width:55px;flex-shrink:0;border-width:2px}
 .horizontal-objects{height:170px;gap:16px;flex-direction:column;padding-right:20px}.horizontal-objects .comparison-item{height:65px;width:100%;gap:8px}.horizontal-objects .item-space{height:100%;padding-left:4px}.horizontal-objects .comparison-item>b{width:20px}
 .pencil-object{height:28px;border-left-width:10px}.pencil-object:after{right:-20px;border-top-width:14px;border-bottom-width:14px;border-left-width:20px}.pencil-object:before{right:-21px;top:9px;border-top-width:5px;border-bottom-width:5px;border-left-width:8px}.ribbon-object{height:30px}
 .plant-object{width:70px;min-height:0}.plant-pot{height:30px;width:60px}.plant-leaves{height:28px;width:65px}
 .trees-figure{height:100%;display:flex;flex-direction:column;justify-content:center}.trees-figure .question-art{height:calc(100% - 30px);min-height:0;max-height:230px}.trees-figure figcaption{font-size:14px;gap:3px}.trees-figure figcaption span{padding:3px 4px}
 .decor-tower{height:100%;max-height:180px}.decor-tower i{height:25px;flex-shrink:1}.decor-ribbon{height:40px}.soup-scene{height:150px;max-width:180px}.soup-scene>span{font-size:50px}.soup{height:65px}.tunnel-scene{height:140px;max-width:170px}
 .mode-transform .source-sentence{grid-column:2;grid-row:2;margin:0;font-size:clamp(25px,3vw,35px)}.mode-transform .down-arrow{display:none}.mode-transform .assembly{grid-column:2;grid-row:3;font-size:clamp(23px,2.8vw,33px);padding:8px;gap:7px;margin:0}.answer-slot{min-height:48px;min-width:145px;padding:7px 10px}
 .transformation-controls{flex:0 0 auto;width:100%;max-width:none;margin:0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center}.transform-toolbar{margin:0;gap:8px;flex-direction:column}.transform-toolbar .pill,.transform-toolbar .primary,.board .transform-toolbar .pill,.board .transform-toolbar .primary{min-height:44px;font-size:18px;padding:6px 14px}.word-cards .answer{min-height:65px}
 .feedback{flex:0 0 auto;min-height:0;width:100%;max-width:none;margin:0;padding:10px 12px;gap:12px;flex-wrap:nowrap;border-radius:23px}
 .feedback>img{width:65px;height:85px;align-self:center}.feedback-copy{flex:1;min-width:0}.feedback h2{font-size:26px;margin-bottom:4px}.feedback p,.board .feedback p{font-size:clamp(18px,1.9vw,21px);line-height:1.2}.feedback .solution{font-size:17px;margin-top:4px}
 .feedback-actions{flex:0 0 170px;width:auto;max-width:170px;flex-wrap:wrap;gap:6px}.feedback-actions .primary,.feedback-actions .repeat,.board .feedback-actions .primary,.board .feedback-actions .repeat{min-height:46px;font-size:18px;padding:7px 12px;max-width:none;width:100%}.feedback-actions .repeat span{max-width:100px}
 .feedback-placeholder{flex:0 0 44px;min-height:44px}.text-button{min-height:44px;padding:8px;font-size:18px}
 .results-panel{flex:1;min-height:0;width:min(100%,1050px);margin:0 auto;padding:14px 24px;display:flex;flex-direction:column;justify-content:center}.result-vali{height:clamp(75px,14dvh,145px);margin:0 auto}.results-panel h1{font-size:36px}.results-panel>p{font-size:20px;margin:8px auto}.summary-grid{margin:12px 0;gap:12px}.summary-grid>div{padding:10px}.summary-grid strong{font-size:40px}.summary-grid span{font-size:18px}.result-actions{margin-top:10px;gap:10px}.results-panel .privacy-note{margin-top:12px}
 .notice{position:fixed;bottom:12px;left:20px;right:20px;z-index:10;margin:auto}
}
@media (min-width:600px) and (max-width:850px) and (min-height:850px) and (max-height:1100px){
 .activity-card{flex-direction:column;text-align:center}.activity-card>img{width:55%;height:52%;max-height:none}.activity-copy{padding:8px}.activity-copy strong{font-size:29px}.activity-copy>span{font-size:20px}.card-arrow{position:absolute;right:12px;top:12px}
 .question-panel{grid-template-columns:minmax(140px,30%) minmax(0,1fr)}.question-panel>.answers{grid-column:1/-1;grid-row:3}.question-panel>.question-art,.question-panel>.trees-figure,.question-panel>.comparison-scene{grid-row:2}.mode-transform>.question-art{grid-row:2/4}.mode-transform .assembly{font-size:27px}
 .transformation-controls{display:block}.transform-toolbar{margin-top:8px;flex-direction:row}.word-cards .answer{min-height:60px}.feedback-actions{flex-basis:150px;max-width:150px}.feedback>img{width:50px;height:70px}
}
@media (min-width:850px) and (max-width:1366px) and (min-height:600px) and (max-height:740px){
 .screen-play{position:relative}.screen-play .play-heading{position:absolute;left:285px;right:185px;top:13px;min-height:0}.play-heading h1{font-size:25px}.progress{gap:8px}.progress p{font-size:14px}.progress span{width:9px;height:9px}.progress>div{gap:5px}
 .screen-play .brand{width:140px}.screen-play .back{font-size:16px;padding:8px}.screen-play .topbar{gap:8px}
 .feedback .solution{display:none}.feedback h2{font-size:23px}.feedback p,.board .feedback p{font-size:18px}.feedback>img{width:50px;height:65px}.feedback{padding:8px 10px;gap:10px}.feedback-actions{flex-basis:150px;max-width:150px}.feedback-actions .repeat,.feedback-actions .primary{font-size:17px;min-height:44px}
 .question-panel{padding:10px 14px;gap:6px 12px}.question-panel .sentence,.board .sentence{font-size:29px}.mode-transform .source-sentence{font-size:26px}.mode-transform .assembly{font-size:25px}.answer,.board .answer,.board .answers .answer{min-height:54px;font-size:23px;padding:8px}.instruction-row h2,.board .instruction-row h2{font-size:23px}
 .transformation-controls{gap:8px}.transform-toolbar{gap:6px}.transform-toolbar .pill,.transform-toolbar .primary{min-height:44px;padding:5px 10px}
}
.feedback-copy:focus{outline:3px solid #1984db;outline-offset:5px;border-radius:8px}

@media (min-width:600px) and (max-width:1366px) and (min-height:600px) and (max-height:740px){.result-vali{display:none}.results-panel>p{font-size:18px}.results-panel h1{font-size:30px}}
@media (min-width:600px) and (max-width:1366px) and (min-height:600px) and (max-height:1100px){
 .question-panel>.comparison-scene{max-height:min(100%,270px)}
 .question-panel>.horizontal-objects{max-height:min(100%,170px)}
 .question-panel>.question-art{max-height:min(100%,260px)}
 .question-panel>.decor-tower{max-height:min(100%,180px)}
 .question-panel>.soup-scene{max-height:min(100%,150px)}
 .question-panel>.tunnel-scene{max-height:min(100%,140px)}
}