@font-face{font-family:Explorer;src:local('Trebuchet MS');font-display:swap}
:root{--paper:#fbf8ef;--ink:#213f3d;--muted:#60736c;--orange:#ef754b;--green:#d9e9c9;--teal:#25736c;--line:#dedfd1;--yellow:#f4d66d;--blue:#d9edf0;--radius:24px;--shadow:0 10px 28px #28423b09}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Explorer,'Trebuchet MS',system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid #297ba7;outline-offset:5px}img,svg{display:block;max-width:100%}button{color:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{letter-spacing:-.045em}h1{font-size:clamp(42px,4.45vw,68px);line-height:1.06;font-weight:800}h2{font-size:clamp(29px,3vw,40px);line-height:1.15}h3{font-size:24px;line-height:1.2}p{line-height:1.65}button{border:0;background:none}.skip-link{position:fixed;top:-80px;left:20px;padding:15px;background:var(--ink);color:white;z-index:100}.skip-link:focus{top:10px}
.site-header{height:100px;max-width:1360px;margin:auto;padding:0 48px;display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand-mark{width:47px;height:47px;display:grid;place-items:center;border-radius:15px;background:var(--orange);color:var(--paper);font-size:45px;line-height:1;transform:rotate(-6deg)}.brand b{font-size:22px;letter-spacing:-1px}.brand small{font-size:15px;color:var(--teal)}.brand em{display:block;font-size:8px;font-weight:700;letter-spacing:2px;font-style:normal;margin-top:3px}.site-header nav{display:flex;gap:7px;margin:auto}.site-header nav a{padding:11px 17px;font-size:14px;font-weight:700;border-radius:100px;transition:background .2s}.site-header nav a:hover{background:#eaeedc}.site-header nav a.active{background:var(--ink);color:white}.journal-link{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;white-space:nowrap}.journal-link>span:first-child{font-size:25px}.journal-link b{background:var(--yellow);width:23px;height:23px;display:grid;place-items:center;border-radius:50%;font-size:11px}.journal-link.active{color:var(--orange)}
main{max-width:1360px;padding:40px 48px 80px;margin:auto;min-height:70vh}main:focus{outline:none}.eyebrow{display:flex;align-items:center;gap:9px;text-transform:uppercase;font-size:10px;font-weight:800;letter-spacing:2px}.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--orange)}.hero{display:grid;grid-template-columns:.87fr 1.3fr;gap:35px;align-items:center;margin:0 0 46px}.hero-copy{padding:18px 0}.hero h1{margin:19px 0 19px}.hero h1 span{color:var(--teal);position:relative;display:inline-block}.hero h1 span:after{content:'';position:absolute;bottom:-3px;left:0;width:100%;height:5px;border-radius:100%;background:var(--yellow);z-index:-1;transform:rotate(-2deg)}.hero-copy>p{color:var(--muted);font-size:16px;max-width:375px;margin-bottom:27px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:15px 23px;min-height:50px;border-radius:13px;font-weight:700;font-size:14px;background:var(--ink);color:white;box-shadow:0 3px 0 #142c2a;transition:transform .16s,background .16s}.btn:hover{transform:translateY(-2px);background:#315853}.btn:active{transform:translateY(1px)}.btn.orange{background:var(--orange);color:#352f21;box-shadow:0 3px 0 #d36540}.btn.soft{background:#e8ecdc;color:var(--ink);box-shadow:none}.btn.white{background:white;color:var(--ink);box-shadow:0 3px 0 #ffffff60}.btn:disabled{opacity:.5;transform:none}.text-link{display:inline-flex;align-items:center;gap:13px;font-size:13px;font-weight:700}.text-link:hover{text-decoration:underline}.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.hero-note{display:flex;align-items:center;gap:8px;font-size:11px;margin-top:25px;color:var(--muted)}.tiny-stars{color:var(--orange);letter-spacing:2px}.hero-art{position:relative;border-radius:38px 38px 90px 38px;overflow:hidden;background:#dfedd7;aspect-ratio:1.38;isolation:isolate}.hero-art>img{width:100%;height:100%;object-fit:cover}.hero-art:after{content:'';position:absolute;inset:65% 0 0;background:linear-gradient(transparent,#1d493e65);z-index:0}.art-tag{position:absolute;left:24px;bottom:24px;right:35px;display:flex;align-items:center;gap:12px;z-index:1;color:white}.art-tag .tag-icon{background:#fff8e4;display:grid;place-items:center;flex:0 0 43px;height:43px;border-radius:14px;font-size:24px;color:var(--ink);transform:rotate(-7deg)}.art-tag b{font-size:17px;display:block}.art-tag small{display:block;text-transform:uppercase;letter-spacing:1.5px;font-size:9px;margin-bottom:4px}.art-tag a{margin-left:auto;width:43px;height:43px;background:white;color:var(--ink);border-radius:50%;display:grid;place-items:center;font-size:22px}.wonder-chip{position:absolute;top:20px;right:20px;background:var(--paper);padding:9px 13px;border-radius:100px;font-size:10px;font-weight:700;transform:rotate(3deg);display:flex;align-items:center;gap:6px}
.section-title{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:23px}.section-title h2{font-size:29px}.section-title p{color:var(--muted);font-size:13px;margin-top:7px}.section-title .eyebrow{margin-bottom:10px}.activity-grid{display:grid;grid-template-columns:1.33fr 1fr;gap:21px}.activity-card{border:1px solid #dce2d2;border-radius:var(--radius);padding:29px;overflow:hidden;position:relative;min-height:250px;display:flex;align-items:center;gap:20px;background:#e6efdc}.activity-card .card-copy{position:relative;z-index:1;flex:1;max-width:310px}.pill{display:inline-flex;border:1px solid #26473f26;border-radius:100px;padding:5px 10px;font-size:9px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:15px}.activity-card h3{font-size:29px;margin-bottom:10px}.activity-card p{font-size:13px;color:var(--muted);margin-bottom:20px;max-width:260px}.activity-card .card-illustration{width:180px;min-width:130px;position:relative}.activity-card.math{background:#f7e9c0;border-color:#eadfbb}.activity-card.math .card-illustration{width:125px;min-width:80px}.activity-card .btn{padding:12px 17px;font-size:12px;min-height:44px}.orbit{position:absolute;width:230px;height:230px;border:1px dashed #8f9a6c70;border-radius:50%;left:5%;top:10%}.fraction-doodle{width:125px;height:125px;border-radius:50%;background:conic-gradient(var(--orange) 0deg 240deg,#fff9e7 240deg);border:5px solid #fff9e7;box-shadow:0 9px 0 #dbc28650;transform:rotate(-12deg);position:relative}.fraction-doodle:before,.fraction-doodle:after{content:'';position:absolute;width:50%;height:3px;background:#fff9e7;left:50%;top:50%;transform-origin:left}.fraction-doodle:before{transform:rotate(-90deg)}.fraction-doodle:after{transform:rotate(150deg)}.math .floating-fraction{position:absolute;right:-2px;bottom:-16px;transform:rotate(10deg);background:white;border-radius:14px;padding:10px 14px;box-shadow:var(--shadow);font-size:25px;font-weight:bold}
.discover-section{margin-top:48px}.animal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.animal-card{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fffdf7;text-align:left;padding:0;transition:transform .2s,box-shadow .2s;width:100%}.animal-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.animal-art{height:170px;position:relative;overflow:hidden;background:var(--art-bg,#e7eddb);display:flex;justify-content:center;align-items:center}.animal-art svg{width:210px;height:153px;transition:transform .25s}.animal-card:hover svg{transform:scale(1.05)}.animal-art:before{content:'';position:absolute;inset:12px 35px -75px;border:1px solid #ffffff70;border-radius:50%}.animal-meta{padding:17px 19px;display:flex;justify-content:space-between;align-items:center}.animal-meta small{font-size:9px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:5px}.animal-meta b{font-size:17px;letter-spacing:-.5px}.animal-meta .arrow{font-size:22px}.saved-star{position:absolute;top:12px;right:12px;border-radius:50%;background:var(--yellow);width:27px;height:27px;display:grid;place-items:center;font-size:14px}.piko-note{margin-top:35px;display:flex;align-items:center;gap:20px;padding:25px 30px;background:#e1eeeb;border:1px solid #d2e2db;border-radius:20px}.piko-note svg{width:62px;height:62px;flex:none}.piko-note p{font-size:15px}.piko-note small{font-size:9px;text-transform:uppercase;letter-spacing:1.5px;font-weight:800;color:var(--teal);display:block;margin-bottom:4px}.piko-note>a{margin-left:auto;flex-shrink:0;font-size:12px;font-weight:700}
.page-heading{margin:10px 0 33px;max-width:750px}.page-heading h1{font-size:clamp(37px,4vw,53px);margin:14px 0}.page-heading>p{color:var(--muted);max-width:590px;font-size:15px}.back-link{font-size:12px;display:inline-flex;align-items:center;gap:10px;margin-bottom:23px;color:var(--muted)}.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:25px}.filter{border:1px solid var(--line);border-radius:100px;padding:11px 18px;background:#fffdf7;font-size:13px;font-weight:700;min-height:44px}.filter.selected{background:var(--ink);color:white;border-color:var(--ink)}.field-footer{margin-top:30px;text-align:center;font-size:12px;color:var(--muted)}
.adventure-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:28px;align-items:start}.story-picture{border-radius:30px;overflow:hidden;position:sticky;top:24px;background:#e5efde}.story-picture img{width:100%;aspect-ratio:1.12;object-fit:cover}.story-picture .picture-caption{padding:18px 22px;font-size:12px;display:flex;align-items:center;justify-content:space-between}.story-picture .picture-caption b{font-size:14px}.story-card{background:#fffdf7;border:1px solid var(--line);border-radius:27px;padding:30px;min-height:450px}.step-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px}.step-track{display:flex;gap:6px;margin-bottom:24px}.step-track i{height:5px;flex:1;border-radius:10px;background:#e2e6d9}.step-track i.done{background:var(--orange)}.story-card h2{font-size:31px;margin-bottom:13px}.story-card .story-text{font-size:14px;color:var(--muted);margin-bottom:21px}.speech{background:#eaf2e4;padding:16px 18px;border-radius:0 15px 15px;font-size:13px;margin:0 0 21px}.speech b{display:block;font-size:10px;color:var(--teal);text-transform:uppercase;letter-spacing:1px;margin-bottom:7px}.choice-list{display:grid;gap:10px}.choice{border:1px solid #dce1d2;border-radius:12px;display:flex;align-items:center;gap:12px;text-align:left;padding:14px;background:white;min-height:55px;font-size:13px;line-height:1.5}.choice:hover{background:#f2f4e9;border-color:#8caa93}.choice .choice-letter{width:27px;height:27px;flex:0 0 27px;border-radius:8px;background:#f1f1e5;display:grid;place-items:center;font-size:11px;font-weight:bold}.feedback{padding:15px 17px;border-radius:13px;background:#edf3e5;margin-top:17px;font-size:13px;line-height:1.6}.feedback.retry{background:#fff0d3}.feedback b{display:block}.feedback .btn{margin-top:13px;padding:10px 17px;min-height:43px;font-size:12px}.clue-map{height:220px;background:#f4dfae;border-radius:15px;position:relative;overflow:hidden;margin:16px 0}.clue-map>svg{width:100%;height:100%}.hotspot{position:absolute;transform:translate(-50%,-50%);border:3px solid white;width:44px;height:44px;border-radius:50%;background:var(--ink);color:white;font-size:16px;box-shadow:0 3px 0 #263f3840}.hotspot:hover{background:var(--teal)}.hotspot.found{background:var(--orange)}.clue-list{display:flex;flex-wrap:wrap;gap:7px;list-style:none;padding:0;margin:0 0 17px}.clue-list li{font-size:10px;padding:7px 10px;background:#edeedb;border-radius:8px}.clue-list li.found{background:#d9ebd4}.story-card .subtle{font-size:11px;color:var(--muted);margin-top:14px}.complete-art{height:150px;display:flex;justify-content:center;align-items:center;font-size:90px}.badge-circle{width:140px;height:140px;display:grid;place-items:center;background:var(--yellow);border-radius:50%;outline:2px dashed #d4b953;outline-offset:5px;transform:rotate(-6deg);font-size:64px}.complete-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:23px}
.play-layout{display:grid;grid-template-columns:280px 1fr;gap:28px}.play-side{background:#f5e9be;padding:26px;border:1px solid #e6dcba;border-radius:24px}.play-side h3{font-size:23px;margin-bottom:15px}.play-side>p{font-size:13px;color:var(--muted);margin-bottom:22px}.fraction-explain{display:grid;grid-template-columns:45px 1fr;align-items:center;gap:15px;margin-top:20px}.fraction-stack{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;line-height:1;font-size:28px;font-weight:700;gap:7px}.fraction-stack>span:first-child{border-bottom:2px solid currentColor;padding:0 6px 7px}.fraction-stack>span:last-child{padding:0 6px}.fraction-explain p{font-size:11px;line-height:1.6}.play-panel{background:#fffdf7;border:1px solid var(--line);border-radius:26px;min-height:450px;padding:30px}.play-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;font-size:12px;color:var(--muted)}.level-options{display:flex;gap:6px}.level-options button{padding:8px 13px;border-radius:9px;background:#eeeee2;font-size:11px;font-weight:700;min-height:36px}.level-options button.selected{background:var(--ink);color:white}.fraction-task{display:flex;align-items:center;justify-content:center;gap:20px;font-size:24px;font-weight:700;margin:26px 0}.fraction-task .fraction-stack{font-size:35px}.pieces{display:grid;grid-template-columns:repeat(var(--den),1fr);gap:5px;margin:25px auto 18px;max-width:580px;min-height:155px}.piece{background:#f6efd9;border:2px solid #e7dcbc;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#8c835e;transition:background .2s,transform .2s;font-size:12px;min-height:130px}.piece:hover{transform:translateY(-3px);border-color:var(--orange)}.piece[aria-pressed=true]{background:var(--orange);border-color:#d4633e;color:#382e1d}.piece[aria-pressed=true]:after{content:'✦';font-size:25px}.piece[aria-pressed=true]>span{display:none}.piece-count{font-size:12px;text-align:center;color:var(--muted);margin:15px 0 22px}.play-actions{display:flex;gap:12px;justify-content:center}.play-panel .feedback{text-align:center;max-width:580px;margin:20px auto 0}.play-progress{display:flex;gap:6px}.play-progress span{width:22px;height:7px;border-radius:10px;background:#e0e4d6}.play-progress span.done{background:var(--orange)}
.journal-top{display:flex;gap:23px;align-items:center;justify-content:space-between;margin-bottom:35px;background:#e5efdc;border:1px solid #d4dfc9;border-radius:24px;padding:27px 30px}.journal-top h2{font-size:26px;margin-bottom:5px}.journal-top p{font-size:12px;color:var(--muted)}.journal-total{text-align:center;flex-shrink:0}.journal-total b{font-size:38px;display:block}.journal-total span{font-size:9px;text-transform:uppercase;letter-spacing:1px}.journal-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:25px}.journal-box{background:#fffdf7;border:1px solid var(--line);padding:26px;border-radius:23px}.journal-box h3{margin-bottom:19px;font-size:23px}.badge-grid{display:flex;gap:25px;flex-wrap:wrap;margin:8px 0 21px}.badge-item{width:110px;text-align:center}.badge-item .badge{height:75px;width:75px;margin:0 auto 12px;background:#f2df99;border:2px dashed #d0ae56;border-radius:50%;display:grid;place-items:center;font-size:31px}.badge-item.locked .badge{background:#e9ebe2;border-color:#c9cfc1;filter:grayscale(1);opacity:.65}.badge-item b{font-size:11px;display:block}.badge-item small{font-size:9px;color:var(--muted);display:block;margin-top:6px}.saved-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.saved-list li button{width:100%;display:flex;align-items:center;gap:12px;text-align:left;border:1px solid var(--line);padding:11px;border-radius:13px}.saved-list svg{width:55px;height:43px}.saved-list b{font-size:13px}.saved-list small{font-size:10px;display:block;margin-top:5px;color:var(--muted)}.empty-note{color:var(--muted);font-size:13px;margin:10px 0 18px}.journal-box label{font-size:12px;display:block;margin-bottom:10px;font-weight:700}.journal-box textarea{width:100%;border:1px solid #d9ddce;background:#fbfaf1;border-radius:14px;padding:15px;min-height:160px;resize:vertical;color:var(--ink);line-height:1.6;font-size:13px}.note-count{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin:8px 0 15px}.storage-note{margin-top:30px;display:flex;gap:9px;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--muted)}.storage-note button{text-decoration:underline;font-size:11px;padding:10px;margin-left:auto}.reset-confirm{margin-top:15px;background:#f8eed9;padding:16px;border-radius:13px;font-size:12px}.reset-confirm .btn{margin:12px 8px 0 0;font-size:12px;min-height:40px;padding:10px 15px}
dialog{width:min(760px,calc(100% - 32px));border:0;border-radius:28px;background:var(--paper);color:var(--ink);padding:0;box-shadow:0 20px 100px #102f3260;max-height:90vh;overflow:auto}dialog::backdrop{background:#183a3966;backdrop-filter:blur(4px)}.dialog-close{position:absolute;top:15px;right:15px;width:43px;height:43px;border-radius:50%;background:white;font-size:26px;z-index:2}.animal-dialog-hero{height:220px;background:var(--art-bg);display:grid;place-items:center;position:relative;overflow:hidden}.animal-dialog-hero svg{height:210px;width:310px}.animal-dialog-body{padding:28px 33px}.animal-dialog-body h2{font-size:34px;margin:8px 0 12px}.animal-dialog-body>p{font-size:14px;color:var(--muted)}.animal-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:23px 0}.animal-facts div{background:#efeedf;border-radius:12px;padding:13px}.animal-facts small{display:block;font-size:9px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:7px}.animal-facts b{font-size:12px;line-height:1.5;display:block}.wonder-fact{background:#e4eee0;padding:18px 21px;border-radius:16px;margin:0 0 22px;font-size:13px;line-height:1.6}.wonder-fact b{display:block;font-size:10px;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}.animal-dialog-actions{display:flex;gap:15px;align-items:center}.animal-dialog-actions small{color:var(--muted);font-size:10px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,30px);opacity:0;pointer-events:none;padding:14px 23px;border-radius:13px;background:var(--ink);color:white;box-shadow:0 6px 35px #18372c30;font-size:13px;z-index:10;transition:opacity .2s,transform .2s;max-width:calc(100% - 40px);text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}.confetti{position:fixed;inset:0;pointer-events:none;z-index:20;overflow:hidden}.confetti i{position:absolute;top:-15px;width:9px;height:15px;border-radius:2px;animation:fall 1.8s ease-in forwards}@keyframes fall{to{transform:translateY(105vh) rotate(620deg);opacity:0}}@keyframes arrival{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.view{animation:arrival .3s ease-out}footer{max-width:1264px;margin:0 auto;padding:25px 0 35px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}.footer-brand{font-size:13px;font-weight:800;color:var(--ink)}.footer-brand span{font-weight:400;font-size:10px;display:block;margin-top:6px}footer>a:last-child{font-weight:700;color:var(--ink)}
@media(min-width:1450px){main{padding-top:50px}.hero-art{aspect-ratio:1.46}}
@media(max-width:1100px){.site-header{padding:0 30px;gap:15px}.site-header nav{gap:2px}.site-header nav a{padding:10px 12px}main{padding:30px 30px 65px}.brand b{font-size:19px}.brand-mark{width:40px;height:40px;font-size:38px}.hero{gap:23px}.hero h1{font-size:49px}.hero-copy>p{font-size:14px}.activity-card{padding:25px}.activity-card .card-illustration{width:125px;min-width:95px}.activity-card.math .card-illustration{width:90px;min-width:80px}.fraction-doodle{width:100px;height:100px}.activity-card h3{font-size:25px}.hero-actions{gap:16px}.hero-actions .text-link{font-size:12px}.play-layout{grid-template-columns:240px 1fr}footer{margin:0 30px}.adventure-layout{gap:20px}.story-card{padding:25px}}
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