@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Fredoka:wght@400;500;600;700&display=swap";:root{font-family:DM Sans,system-ui,sans-serif;color:#25352f;background:#f5f6f1;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--ink: #25352f;--muted: #78847d;--coral: #f57964;--coral-dark: #e96552;--mint: #dff1e8;--cream: #fffdf8;--line: #e9ebe3;--yellow: #ffd166;--green: #65ad88}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(ellipse at 4% 8%,#e6f1e7 0,transparent 30rem),radial-gradient(ellipse at 98% 4%,#fce9df 0,transparent 28rem),#f5f6f1}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}.app-shell{min-height:100vh;padding:env(safe-area-inset-top) 0 28px}.topbar{width:min(100% - 48px,1480px);min-height:78px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid #25352f12}.brand{display:inline-flex;align-items:center;gap:11px;color:inherit;text-decoration:none}.brand-mark{width:38px;height:38px;padding:9px;display:grid;grid-template-columns:1fr 1fr;gap:3px;border-radius:13px;background:var(--coral);transform:rotate(-4deg);box-shadow:0 5px 12px #e9655230}.brand-mark span{display:block;border-radius:3px;background:#fff8e9}.brand-mark span:nth-child(2),.brand-mark span:nth-child(3){opacity:.68}.brand-copy{display:flex;flex-direction:column;gap:1px}.brand-name{font-size:13px;font-weight:800;line-height:1;letter-spacing:.12em}.brand-name b{color:var(--coral-dark)}.brand-subtitle{margin-top:4px;color:var(--muted);font-size:10px;letter-spacing:.025em}.topbar-right{display:flex;align-items:center;gap:10px}.sound-status,.top-score{display:inline-flex;align-items:center;gap:7px;border:1px solid #e6e9e1;background:#ffffffb8;border-radius:999px}.sound-status{padding:8px 12px;color:#6c7f74;font-size:9px;font-weight:800;letter-spacing:.12em}.sound-status i{width:7px;height:7px;border-radius:50%;background:#77bc94;box-shadow:0 0 0 3px #77bc942b}.top-score{padding:7px 12px 7px 9px;color:var(--ink);font-family:Fredoka,sans-serif;font-size:15px;font-weight:600}.top-score .star{color:#e9aa27;font-size:17px}.top-score small{color:#9aa49c;font-family:DM Sans,sans-serif;font-size:11px;font-weight:600}.layout{width:min(100% - 48px,1400px);margin:27px auto 0;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(430px,.9fr);align-items:start;gap:clamp(24px,4vw,58px)}.picture-panel{position:sticky;top:18px;align-self:start;height:auto;min-height:0;max-height:none}.picture-card{position:relative;display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:10px;width:100%;height:auto;min-height:0;overflow:hidden;padding:18px 20px 16px;border:1px solid #e8e9df;border-radius:29px;background:linear-gradient(145deg,#fffefa 5%,#fbfcf7);box-shadow:0 24px 75px #38493812,0 3px 10px #38493808;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}.picture-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.5;background:radial-gradient(#d7dfd2 1px,transparent 1px);background-size:17px 17px;-webkit-mask-image:linear-gradient(130deg,#000 0%,transparent 77%);mask-image:linear-gradient(130deg,#000 0%,transparent 77%)}.picture-card.is-playing{transform:translateY(-3px);box-shadow:0 26px 80px #38493818,0 4px 15px #3849380b}.picture-topline{position:relative;z-index:2;min-height:27px;display:flex;align-items:center;justify-content:space-between}.picture-kicker,.picture-count{font-size:9px;font-weight:800;letter-spacing:.14em}.picture-kicker{color:#78877b}.sparkle{color:var(--coral);font-size:14px;vertical-align:-1px;margin-right:4px}.picture-count{color:#a6ada5;letter-spacing:.12em}.picture-count i{color:#d2d8d0;font-style:normal;margin:0 3px}.artwork-stage{position:relative;z-index:1;width:100%;max-width:100%;aspect-ratio:3 / 2;flex:none;isolation:isolate}.artwork{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;-webkit-user-select:none;user-select:none;pointer-events:none;filter:saturate(.98)}.marker{position:absolute;z-index:2;transform:translate(-50%,-100%);pointer-events:none}.marker.active{z-index:5}.marker-content{display:flex;flex-direction:column;align-items:center;opacity:.92;transition:transform .22s,opacity .22s}.marker.active .marker-content{animation:floatArrow .8s ease-in-out infinite}.marker.solved .marker-content{opacity:.27;transform:scale(.88)}.arrow-dot{width:31px;height:31px;display:grid;place-items:center;border:2px solid #fffefa;border-radius:50%;color:#fff;background:#35473f;box-shadow:0 4px 12px #25352f3d;transition:background .2s}.marker.active .arrow-dot{background:var(--coral)}.marker.solved .arrow-dot{background:#9fb4a6}.arrow-dot svg{width:16px;height:16px}.arrow-stem{width:2px;height:13px;margin-top:1px;border-radius:2px;background:#35473fbb}.marker.active .arrow-stem{background:var(--coral)}.glow{position:absolute;top:48px;left:50%;z-index:-1;width:92px;height:92px;transform:translate(-50%);border-radius:50%;background:radial-gradient(circle,#ffe78be8,#ffd1669c 38%,#ffd16620 69%,transparent 81%);filter:blur(2px);animation:glowPulse .9s ease-in-out infinite}.burst{position:absolute;top:34px;left:50%;width:60px;height:60px;transform:translate(-50%);pointer-events:none}.burst i{position:absolute;top:50%;left:50%;width:7px;height:7px;border-radius:50%;animation:miniBurst .7s ease-out forwards}.burst-emoji{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:22px;animation:miniBurst .7s ease-out}.picture-caption{position:relative;z-index:2;min-height:32px;display:flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid #ecede6;border-radius:12px;background:#fffefa}.caption-icon{color:#e6af3d;font-size:17px}.caption-note{color:#58685e;font-size:10px;font-weight:700}.caption-hint{margin-left:auto;color:#9aa49c;font-size:9px;font-weight:500}.playing{display:inline-flex;align-items:center;gap:6px;margin-left:auto;padding:5px 8px;border-radius:999px;color:#fff;background:var(--ink);font-size:8px;font-weight:800;letter-spacing:.1em}.playing i{width:6px;height:6px;border-radius:50%;background:var(--yellow);animation:pulse 1s infinite}.picture-sticker{position:absolute;right:25px;bottom:59px;z-index:3;display:flex;align-items:center;gap:4px;padding:8px 10px;transform:rotate(5deg);border:1px solid #f2dfad;border-radius:11px;background:#fff4d6;box-shadow:0 5px 13px #6a603215;font-size:16px}.picture-sticker span{color:#92733c;font-size:7px;font-weight:800;line-height:1.1;letter-spacing:.08em}.exercise-column{min-width:0;padding:8px 0 0}.welcome-row{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:0 2px 19px}.eyebrow{display:flex;align-items:center;gap:7px;color:#859188;font-size:9px;font-weight:800;letter-spacing:.16em}.eyebrow span{width:7px;height:7px;border-radius:2px;background:var(--coral);transform:rotate(45deg)}.page-title{margin:9px 0 7px;color:var(--ink);font-family:Fredoka,sans-serif;font-size:clamp(32px,3.25vw,47px);font-weight:600;line-height:.99;letter-spacing:-.045em}.page-title>span{color:var(--coral)}.page-description{max-width:370px;margin:0;color:#78847d;font-size:12px;line-height:1.6}.doodle{width:48px;height:48px;flex:none;display:grid;place-items:center;margin-bottom:3px;transform:rotate(-12deg);border-radius:16px;color:#9a7947;background:#ffedc3;font-family:Fredoka,sans-serif;font-size:28px}.progress-card{display:grid;grid-template-columns:auto minmax(80px,1fr) 36px;align-items:center;gap:16px;margin:0 0 15px;padding:13px 15px;border:1px solid #e9ede5;border-radius:17px;background:#ffffffb8;box-shadow:0 6px 18px #37493907}.progress-label{margin-bottom:2px;color:#8b978e;font-size:8px;font-weight:800;letter-spacing:.12em;white-space:nowrap}.progress-label span{color:#e7b33e;font-size:12px}.progress-count{display:flex;align-items:baseline;gap:5px;white-space:nowrap}.progress-count b{color:var(--ink);font-family:Fredoka,sans-serif;font-size:22px;font-weight:600}.progress-count span{color:#8b978e;font-size:9px}.progress-track{height:8px;overflow:hidden;border-radius:999px;background:#ebeee7}.progress-track>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#71b995,#9bcba6);transition:width .45s cubic-bezier(.2,.8,.2,1)}.progress-milestones{display:flex;justify-content:space-between;margin-top:5px;color:#a1aaa2;font-size:6px;font-weight:800;letter-spacing:.05em}.progress-medal{width:35px;height:35px;display:grid;place-items:center;border-radius:12px;background:#fff2d3;font-size:18px}.exercise-card{padding:17px 16px 12px;border:1px solid #e9ebe3;border-radius:21px;background:#fffefa;box-shadow:0 16px 48px #3749390c,0 2px 6px #37493906}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 1px 13px}.step-tag{color:#9ba49c;font-size:8px;font-weight:800;letter-spacing:.13em}.step-tag i{padding:0 3px;color:var(--coral);font-style:normal}.section-heading h2{margin:3px 0 0;color:var(--ink);font-family:Fredoka,sans-serif;font-size:18px;font-weight:500;letter-spacing:-.015em}.listen-note{display:inline-flex;align-items:center;gap:5px;flex:none;padding:7px 9px;border:1px solid #e7eee8;border-radius:999px;color:#6d8b77;background:#f2f8f2;font-size:9px;font-weight:700;white-space:nowrap}.listen-note span{color:#68aa83;font-size:13px}.word-list{display:flex;flex-direction:column;gap:7px}.word-row{position:relative;display:flex;align-items:center;gap:8px;min-width:0;padding:7px 8px;border:1px solid #eceee8;border-radius:13px;background:#fff;transition:background .2s,border-color .2s,box-shadow .2s,transform .2s}.word-row:hover{border-color:#dce5dc;transform:translateY(-1px);box-shadow:0 5px 13px #35493d0a}.word-row.is-active{border-color:#e5c66f;background:#fff9e9;box-shadow:0 0 0 2px #f5dda45e}.word-row.is-correct{border-color:#b9dfc8;background:#f3faf5}.word-row.is-wrong{border-color:#f2c5bb;background:#fff5f2}.number{width:27px;height:27px;flex:none;display:grid;place-items:center;border-radius:9px;color:#7d8a81;background:#f1f3ee;font-size:9px;font-weight:800;transition:all .2s}.number-correct{color:#fff;background:#68b187}.number svg{width:14px;height:14px}.answer-area{display:flex;align-items:center;gap:4px;min-width:0;flex:1;color:var(--ink);font-family:Fredoka,sans-serif;font-size:14px;font-weight:500}.prompt{color:#52655a;white-space:nowrap}.answer-input{width:106px;max-width:48%;height:30px;padding:0 8px;border:1px dashed #d7ded5;border-radius:8px;outline:none;color:#345545;background:#fbfcf9;font-family:DM Sans,sans-serif;font-size:12px;font-weight:700;transition:border-color .15s,box-shadow .15s,background .15s}.answer-input:focus{border-style:solid;border-color:#82b995;background:#fff;box-shadow:0 0 0 3px #82b99525}.answer-input:disabled{border-color:transparent;color:#367950;background:#e8f5ec}.answer-input::placeholder{color:#c1c9c0;font-size:10px;letter-spacing:.08em}.sentence-period{margin-left:-3px;color:#9da8a0}.feedback{font-size:14px}.actions{display:flex;align-items:center;gap:5px;flex:none}.icon-button{width:32px;height:32px;display:grid;place-items:center;border:1px solid #e7ebe4;border-radius:10px;color:#64796a;background:#fff;transition:all .16s}.icon-button:hover:not(:disabled){border-color:#99c6a7;color:#467c58;background:#f1f8f2}.icon-button:disabled{opacity:.4}.icon-button.speaking{border-color:#6ea983;color:#fff;background:#6ea983;animation:pulse .9s infinite}.check-button,.retry-button{min-width:67px;height:31px;padding:0 9px;border:1px solid var(--coral);border-radius:9px;color:#fff;background:var(--coral);font-size:8px;font-weight:800;letter-spacing:.08em;transition:background .15s,transform .15s,opacity .15s}.check-button:hover:not(:disabled){border-color:var(--coral-dark);background:var(--coral-dark)}.check-button:active,.retry-button:active{transform:scale(.96)}.check-button:disabled{border-color:#eadfd9;color:#b5aaa3;background:#f0ece8;opacity:.76}.check-button span{margin-left:3px;font-size:12px}.done-button{min-width:65px;border-color:#e0eee3;color:#52926c;background:#eaf6ed}.retry-button{min-width:70px;border-color:#e4eae3;color:#6b7f70;background:#fff;font-size:7px}.exercise-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 2px 0}.tip{display:flex;align-items:center;gap:7px;color:#879189;font-size:9px}.tip span{padding:4px 6px;border-radius:5px;color:#a17d37;background:#fff3d4;font-size:7px;font-weight:800;letter-spacing:.1em}.reset-button{display:inline-flex;align-items:center;gap:5px;padding:4px 2px;border:0;color:#8f9a92;background:none;font-size:9px;font-weight:700;transition:color .15s}.reset-button:hover{color:var(--coral-dark)}.reset-button span{font-size:14px}.footer-note{display:flex;justify-content:center;align-items:center;gap:7px;margin:13px 0 0;color:#9aa49b;font-size:7px;font-weight:800;letter-spacing:.13em}.footer-note span:nth-child(2){color:#e4ae3d}.celebration{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;overflow:hidden;pointer-events:none;background:#f9fbf1c9;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.celebration-content{position:relative;z-index:2;padding:30px 34px;border:1px solid #e8eddf;border-radius:26px;background:#fffefa;box-shadow:0 25px 80px #344a3826;text-align:center}.celebration-title{color:var(--ink);font-family:Fredoka,sans-serif;font-size:clamp(38px,7vw,56px);font-weight:600}.celebration-title span{color:var(--coral)}.celebration-message{margin-top:7px;color:#78847d;font-size:14px;font-weight:600}.confetti{position:absolute;bottom:20%;width:9px;height:9px;border-radius:50%;animation:bigFire 1.4s ease-out forwards}.confetti-emoji{position:absolute;bottom:22%;font-size:24px;animation:bigFire 1.6s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}@keyframes floatArrow{0%,to{transform:translateY(0)}50%{transform:translateY(6px)}}@keyframes glowPulse{0%,to{opacity:.55;scale:1}50%{opacity:.9;scale:1.15}}@keyframes miniBurst{0%{transform:translate(-50%,-50%) scale(0);opacity:1}60%{opacity:1}to{transform:translate(-50%,-150%) scale(1.4);opacity:0}}@keyframes bigFire{0%{transform:translateY(20px) scale(0);opacity:0}20%{opacity:1}to{transform:translateY(-120px) scale(1.2);opacity:0}}@media(max-width:1040px)and (min-width:861px){.layout{grid-template-columns:minmax(0,1fr) minmax(400px,.98fr);gap:23px}.topbar{width:min(100% - 36px,1480px)}.layout{width:min(100% - 36px,1400px)}.exercise-card{padding-inline:12px}.word-row{gap:6px;padding-inline:6px}.answer-input{width:92px}}@media(max-width:860px){.topbar{width:min(100% - 36px,620px);min-height:70px}.layout{width:min(100% - 36px,620px);display:flex;flex-direction:column;gap:22px;margin-top:20px}.picture-panel{position:sticky;top:8px;z-index:15;order:0;width:100%;height:auto;min-height:0;max-height:none}.picture-card{height:auto;min-height:0;padding:13px 14px;border-radius:24px}.artwork-stage{width:100%;aspect-ratio:3 / 2}.picture-sticker{right:23px;bottom:59px}.exercise-column{order:1;width:100%;padding:0}.welcome-row{margin-bottom:16px}.page-title{font-size:clamp(34px,7vw,44px)}.exercise-card{padding:17px 16px 12px}.word-row{padding:8px}.answer-input{width:114px}}@media(max-width:520px){.app-shell{padding-bottom:18px}.topbar{width:calc(100% - 28px);min-height:63px}.brand-mark{width:34px;height:34px;padding:8px;border-radius:11px}.brand-name{font-size:11px}.brand-subtitle{font-size:9px}.sound-status{display:none}.top-score{padding:6px 9px 6px 7px;font-size:13px}.top-score .star{font-size:15px}.layout{width:calc(100% - 24px);gap:18px;margin-top:14px}.picture-card{gap:7px;padding:10px;border-radius:20px}.picture-topline{min-height:22px}.picture-kicker,.picture-count{font-size:8px}.artwork-stage{aspect-ratio:3 / 2}.arrow-dot{width:27px;height:27px}.arrow-dot svg{width:14px;height:14px}.arrow-stem{height:10px}.picture-caption{min-height:29px;gap:6px;padding:5px 8px}.caption-note{font-size:8px}.caption-hint{font-size:7px}.picture-sticker{right:17px;bottom:48px;padding:6px 7px;font-size:13px}.picture-sticker span{font-size:6px}.welcome-row{margin:0 2px 13px}.eyebrow{font-size:8px}.page-title{margin:7px 0 6px;font-size:36px}.desktop-break{display:none}.page-description{max-width:300px;font-size:11px}.doodle{width:39px;height:39px;border-radius:13px;font-size:23px}.progress-card{grid-template-columns:auto minmax(70px,1fr) 32px;gap:10px;margin-bottom:12px;padding:10px 11px;border-radius:14px}.progress-label{font-size:7px}.progress-count b{font-size:19px}.progress-count span{font-size:8px}.progress-track{height:7px}.progress-milestones{font-size:5px}.progress-medal{width:31px;height:31px;border-radius:10px;font-size:16px}.exercise-card{padding:13px 10px 10px;border-radius:18px}.section-heading{margin-bottom:10px}.section-heading h2{font-size:16px}.step-tag{font-size:7px}.listen-note{gap:4px;padding:6px 7px;font-size:8px}.word-list{gap:6px}.word-row{gap:6px;padding:6px;border-radius:11px}.number{width:24px;height:24px;border-radius:8px;font-size:8px}.answer-area{gap:3px;font-size:12px}.answer-input{width:85px;max-width:42%;height:28px;padding:0 5px;border-radius:7px;font-size:10px}.answer-input::placeholder{font-size:8px}.feedback{font-size:12px}.actions{gap:4px}.icon-button{width:29px;height:29px;border-radius:9px}.icon-button svg{width:15px;height:15px}.check-button,.retry-button{min-width:53px;height:28px;padding-inline:6px;border-radius:8px;font-size:7px}.done-button{min-width:57px}.retry-button{min-width:57px;font-size:6px}.exercise-footer{padding-top:9px}.tip{gap:5px;font-size:8px}.reset-button{font-size:8px}.footer-note{margin-top:10px;font-size:6px}}@media(max-width:365px){.word-row{gap:4px;padding:5px}.number{width:21px;height:22px}.answer-input{width:75px}.actions{gap:3px}.icon-button{width:27px;height:27px}.check-button,.retry-button{min-width:47px;padding-inline:4px;font-size:6px}.done-button{min-width:51px}.retry-button{min-width:50px}.caption-hint{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}