@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Nunito:wght@600;700;800;900&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#243f37;background:#fbf8f0;font-synthesis:none;--green:#215448;--ink:#243f37;--muted:#68736b;--yellow:#ffd369;--line:#dedfd2;--blue:#3068c8}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,input:focus-visible{outline:4px solid #3972cc;outline-offset:5px}button{color:inherit}h1,h2,h3,p{margin:0}h1,h2,h3,.brand,.answer,.equation{font-family:'Nunito',sans-serif}button{border:0}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}.site-header{max-width:1160px;margin:auto;padding:28px 36px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;gap:11px;align-items:center;background:none;font-size:24px;font-weight:900;letter-spacing:-.8px;text-align:left;line-height:1.1;padding:0}.brand-mark{display:grid;place-items:center;width:46px;height:46px;background:var(--green);color:var(--yellow);border-radius:15px;font-size:38px}.brand-club{display:block;font-family:'DM Sans',sans-serif;font-size:10px;letter-spacing:3.5px;margin-top:5px;color:var(--muted);font-weight:700}.grownups{padding:10px 15px;min-height:44px;border:1px solid var(--line);border-radius:24px;background:transparent;font-size:14px;font-weight:600;display:flex;align-items:center;gap:7px}.grownups span{font-size:20px}.grownups:hover{background:#edf0e4}main{max-width:1088px;margin:20px auto 0;padding:0 24px;min-height:560px}.welcome{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:20px;padding:20px 14px 30px}.eyebrow{font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:700;color:#527160;margin-bottom:16px}.welcome h1{font-size:clamp(36px,4.4vw,54px);line-height:1.08;letter-spacing:-1.7px;font-weight:900;max-width:520px}.welcome h1 span{color:#37806b}.welcome p{font-size:18px;line-height:1.6;color:#607369;margin-top:18px;max-width:380px}.welcome-art{min-height:245px;display:flex;align-items:center;justify-content:center}.welcome-art img{width:100%;height:280px;object-fit:cover;mix-blend-mode:multiply;border-radius:32px}.welcome-art:empty{display:none}.home-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:10px 4px 20px}.home-heading h2{font-size:23px;font-weight:800}.little-label{font-size:14px;color:#65746a}.activities{display:grid;grid-template-columns:1fr 1fr;gap:22px}.activity{position:relative;overflow:hidden;border:2px solid;border-radius:27px;min-height:242px;padding:26px;text-align:left;display:flex;flex-direction:column;align-items:flex-start;transition:transform .18s,box-shadow .18s}.activity:hover{transform:translateY(-4px);box-shadow:0 10px 0 -5px #163b2916}.math-card{background:#eaf1fc;border-color:#c4d5ee}.word-card{background:#f9e8d9;border-color:#edcfb1}.activity-top{display:flex;justify-content:space-between;width:100%;align-items:center;margin-bottom:20px}.activity-icon{background:white;border-radius:17px;min-width:64px;height:60px;display:grid;place-items:center;font-family:'Nunito',sans-serif;font-size:29px;font-weight:900;color:#3068c8;transform:rotate(-5deg)}.word-card .activity-icon{color:#a45122;transform:rotate(5deg)}.activity-label{font-size:12px;letter-spacing:1.5px;font-weight:700;color:#557399}.word-card .activity-label{color:#96552f}.activity h3{font-size:29px;font-weight:900;letter-spacing:-.6px}.activity p{font-size:16px;color:#55718b;margin:5px 0 24px}.word-card p{color:#956d51}.play-link{background:#3068c8;border-radius:14px;padding:12px 18px;color:#fff;font-size:16px;font-weight:700;display:flex;justify-content:space-between;gap:34px;align-items:center;width:100%;margin-top:auto}.word-card .play-link{background:#a4542e}.mix-button{display:flex;align-items:center;gap:9px;justify-content:center;margin:23px auto;background:transparent;padding:10px 20px;min-height:44px;font-weight:700;font-size:15px}.mix-button:hover{text-decoration:underline}.mix-button span{font-size:22px;color:#a87c1b}footer{max-width:1040px;margin:34px auto 0;padding:23px 16px 30px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:16px;color:#788074;font-size:13px}.footer-star{font-size:20px;color:#b29c60}.game{max-width:800px;margin:12px auto}.game-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:24px}.back-button{background:none;padding:10px 0;font-size:15px;font-weight:700;min-height:44px}.round-label{font-size:14px;color:var(--muted)}.stars{display:flex;gap:5px;align-items:center;color:#a47211;font-weight:700;font-size:16px}.stars span{font-size:24px}.progress-track{display:flex;gap:8px;margin-bottom:34px}.progress-step{height:9px;border-radius:8px;flex:1;background:#e1e4d7}.progress-step.done{background:#e3b547}.progress-step.active{background:#92b69c}.question-card{border-radius:32px;background:#fff;border:1px solid #dedfd5;padding:32px 38px;box-shadow:0 7px 0 #e5e7db;text-align:center;position:relative}.question-kind{font-size:13px;text-transform:uppercase;letter-spacing:1.5px;font-weight:700;color:#5c7565}.question-title{font-size:25px;line-height:1.3;margin:12px 0 18px;font-weight:800}.equation{font-size:clamp(40px,7vw,62px);font-weight:900;letter-spacing:1px;line-height:1.3;margin-bottom:16px}.equation .missing{display:inline-grid;place-items:center;background:#eaf1fc;color:#3068c8;width:76px;height:78px;border-radius:20px}.listen-button{display:inline-flex;align-items:center;gap:12px;border-radius:18px;min-height:64px;background:#edf3fc;color:#2859a6;font-weight:800;padding:16px 25px;font-size:20px}.listen-button:hover{background:#dfeafd}.speaker{font-size:25px}.math-listen{display:block;margin:0 auto 18px;background:none;color:#546b61;padding:7px 14px;min-height:44px;font-size:14px}.answers{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:27px 0 8px}.answer{min-height:94px;border-radius:20px;border:2px solid #d7e1e9;background:#f7fafd;color:#28475f;font-size:clamp(29px,5vw,40px);font-weight:800;transition:transform .12s,border-color .12s;overflow-wrap:anywhere;padding:12px}.answer:hover:not(:disabled){transform:translateY(-3px);border-color:#4380ca;background:#eff5fd}.answer.correct{background:#e4f2dc;border-color:#498048;color:#275d2e}.answer.retry{background:#fff4dd;border-color:#d6a744}.answer:disabled:not(.correct){opacity:.45}.hint-button{background:none;text-decoration:underline;text-underline-offset:4px;color:#637363;padding:12px;min-height:44px;font-size:14px}.feedback{min-height:46px;display:flex;align-items:center;justify-content:center;color:#567252;font-size:17px;font-weight:600;line-height:1.4;padding:10px 0}.feedback.success{color:#2e703f}.next-button{background:var(--green);color:white;min-height:56px;padding:13px 26px;border-radius:16px;font-size:18px;font-weight:700;margin:8px auto 0;display:block}.next-button:hover,.primary-button:hover{background:#153d33}.hint-box{margin:15px 0 5px;padding:15px;background:#f5f4eb;border-radius:16px;font-size:16px;line-height:1.55;color:#47604e}.counters{display:flex;align-items:center;justify-content:center;gap:15px;flex-wrap:wrap;margin-top:12px}.dot-group{display:grid;grid-template-columns:repeat(5,15px);gap:6px}.dot{width:15px;height:15px;border-radius:50%;background:#3770b5}.dot.gold{background:#b98628}.dot.removed{background:#c9cfc8;position:relative}.dot.removed:after{content:'';position:absolute;width:19px;height:2px;background:#5d665b;transform:rotate(-45deg);top:6px;left:-2px}.audio-note{font-size:14px;color:#7c6140;line-height:1.5;margin:10px 0}.together{margin:10px 0;padding:8px;min-height:44px;background:none;color:#707868;font-size:14px;text-decoration:underline}.supported-word{font-size:30px;font-weight:800;font-family:'Nunito',sans-serif}.finish{max-width:680px;margin:40px auto;text-align:center;padding:40px 30px;background:white;border:1px solid var(--line);border-radius:32px;box-shadow:0 7px 0 #e5e7db}.big-star{color:#c79121;font-size:74px;line-height:1.2;display:block;margin-bottom:15px}.finish h1{font-size:40px;font-weight:900;line-height:1.2}.finish p{font-size:19px;line-height:1.6;color:#647266;margin:16px 0 24px}.earned{display:inline-block;border:1px solid #e6cb83;background:#fff4d6;color:#8b6513;padding:9px 20px;border-radius:40px;font-weight:700}.finish-actions{display:flex;justify-content:center;gap:13px;flex-wrap:wrap;margin-top:25px}.primary-button,.secondary-button{padding:15px 24px;border-radius:15px;font-size:16px;font-weight:700;min-height:52px}.primary-button{background:var(--green);color:white}.secondary-button{background:#eef0e7;color:#365043}.resume-banner{background:#f1eddb;border:1px solid #dfd7b9;border-radius:18px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 22px;margin-bottom:20px}.resume-banner p{font-size:16px;font-weight:600}.resume-banner button{padding:10px 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10px}.check-label{font-size:16px;display:flex;gap:10px;align-items:center;margin-top:20px}.check-label input{width:20px;height:20px;accent-color:var(--green)}#settings .primary-button{width:100%}.text-button{padding:12px;background:none;text-decoration:underline;display:block;margin:auto;min-height:44px;color:#637363;font-size:14px}.form-error{font-size:14px;color:#a54328;margin:10px 0;min-height:5px}.confetti{position:fixed;pointer-events:none;top:-20px;width:11px;height:14px;animation:fall 1.8s ease-in forwards;z-index:4}@keyframes fall{to{transform:translateY(105vh) rotate(450deg);opacity:0}}@media(min-width:1500px){main{margin-top:45px}.welcome{padding-bottom:45px}.activity{min-height:265px}}@media(max-width:700px){.site-header{padding:21px 22px}.brand{font-size:20px}.brand-mark{width:41px;height:41px}.grownups{padding:9px 11px;font-size:13px}main{margin-top:4px;padding:0 18px}.welcome{grid-template-columns:1fr;padding:16px 6px 25px;gap:10px}.welcome 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.audio-review-notice{margin:12px 0 24px;padding:18px 24px;border:1px solid #dbc791;border-radius:18px;background:#fff6db;color:#4b472f;font-size:16px;line-height:1.5}
.audio-review-notice p{margin:4px 0 0}.practice-target{margin:18px auto 24px;padding:14px 28px 24px;background:#edf3fb;border-radius:20px;max-width:430px}.practice-target p{font-size:17px;color:#526678;margin:0}.practice-target .supported-word{color:#26485d;margin-top:10px}.voice-review-hold{border:1px solid #cfd6cf;border-radius:12px;margin:20px 0 10px;padding:16px}.voice-review-hold legend{font-weight:700;padding:0 7px}.voice-review-hold :disabled{opacity:.65}