@charset "UTF-8";
:root{--paper:#f8f5ec;--paper-deep:#f0eadc;--card:#fffdf7;--ink:#294139;--muted:#66756b;--line:#e4dece;--leaf:#769c69;--leaf-dark:#436c55;--coral:#e58a70;--sun:#f2c767;--sky:#95c9c7;--lavender:#b7a9c8;--radius:24px;--shadow:0 16px 40px rgba(61,75,56,.08);--ease:cubic-bezier(.23,1,.32,1);font-family:"Trebuchet MS","Arial Rounded MT Bold",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:radial-gradient(ellipse at 8% 0%,rgba(255,255,255,.88),transparent 34rem),var(--paper);color:var(--ink);font-size:16px;line-height:1.65}button,input,select{font:inherit}button,a,select{touch-action:manipulation}button{color:inherit}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.boot-note{padding:3rem;text-align:center;color:var(--muted)}.skip-link{position:absolute;z-index:20;left:12px;top:-50px;background:var(--ink);color:#fff;padding:10px 15px;border-radius:12px}.skip-link:focus{top:12px}
.top-note{background:#e7eadb;color:#556953;text-align:center;padding:7px 12px;font-size:12px;letter-spacing:.04em}.site-header{position:relative;z-index:5;border-bottom:1px solid rgba(91,103,81,.12);background:rgba(248,245,236,.94)}.header-inner{max-width:1200px;margin:auto;padding:13px 24px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:190px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:15px;background:var(--sun);color:var(--leaf-dark);font-weight:900;font-size:23px;box-shadow:inset 0 -4px 0 rgba(146,111,43,.12)}.brand-name{font-weight:900;font-size:19px;line-height:1.1;letter-spacing:.02em}.brand-sub{display:block;margin-top:4px;color:var(--muted);font-size:9px;font-weight:700;letter-spacing:.16em}.main-nav{display:flex;align-items:center;gap:5px;flex:1}.main-nav a{padding:9px 11px;border-radius:999px;color:#536259;font-size:14px;white-space:nowrap;transition:background .18s var(--ease),color .18s var(--ease)}.main-nav a:hover,.main-nav a[aria-current="page"]{background:#e9eddf;color:var(--leaf-dark)}.search-form{display:flex;align-items:center;gap:5px;width:220px;padding:4px 5px 4px 14px;border:1px solid var(--line);border-radius:999px;background:#fffdf8}.search-form input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}.search-form input::placeholder{color:#899087}.search-form button{width:36px;height:36px;flex:none;border:0;border-radius:50%;background:var(--leaf);color:white;font-size:19px;cursor:pointer;transition:transform .16s var(--ease),background .16s}.search-form button:hover{background:var(--leaf-dark);transform:rotate(-12deg)}.header-small-note{display:none}
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.parent-strip{display:grid;grid-template-columns:auto 1fr;gap:17px;align-items:start;margin:22px 0;padding:20px 22px;border:1px solid #e6ddc6;border-radius:22px;background:#fff9e9}.parent-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:14px;background:#f4d88f;font-size:20px}.parent-strip h2{margin:0 0 4px;font-size:17px}.parent-strip p{margin:0;color:#647064;font-size:13px;line-height:1.7}.parent-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.fact-chip{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border:1px solid #e7e0cf;border-radius:99px;background:#fffef9;color:#5c6b5d;font-size:11px;font-weight:700}
.section{padding:34px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.section-head h2,.page-title{margin:6px 0 0;font-size:clamp(27px,3.4vw,40px);line-height:1.15;letter-spacing:-.035em}.section-head p{margin:8px 0 0;color:var(--muted);font-size:14px}.text-link{color:var(--leaf-dark);font-size:13px;font-weight:900;white-space:nowrap}.text-link:hover{text-decoration:underline;text-underline-offset:3px}.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.category-card{min-height:150px;display:flex;flex-direction:column;justify-content:space-between;padding:17px;border:1px solid var(--line);border-radius:22px;background:var(--card);transition:transform .2s var(--ease),box-shadow .2s}.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.category-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.category-icon{width:41px;height:41px;display:grid;place-items:center;border-radius:15px;background:#e9efe3;color:var(--leaf-dark);font-size:22px;font-weight:900}.category-puzzle .category-icon{background:#e5efd9}.category-coloring .category-icon{background:#f7e5d9}.category-memory .category-icon{background:#e4eafa}.category-learning .category-icon{background:#f8edcf}.category-music .category-icon{background:#e3f0ed}.category-arrow{color:#8a988c}.category-card h3{margin:13px 0 2px;font-size:17px}.category-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}.category-count{margin-top:10px;color:#7b877b;font-size:10px;font-weight:800}
.game-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.game-card{display:block;overflow:hidden;border:1px solid var(--line);border-radius:23px;background:var(--card);transition:transform .2s var(--ease),box-shadow .2s}.game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.game-art-wrap{position:relative;aspect-ratio:1.55;overflow:hidden;background:#eee9dc}.game-art{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}.game-card:hover .game-art{transform:scale(1.03)}.game-stamp{position:absolute;left:13px;top:13px;padding:5px 10px;border-radius:999px;background:rgba(255,253,247,.94);color:var(--leaf-dark);font-size:10px;font-weight:900}.game-card-content{padding:16px 17px 18px}.game-card h3{margin:0 0 5px;font-size:19px}.game-card p{min-height:42px;margin:0;color:var(--muted);font-size:13px;line-height:1.6}.game-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px}.tag{display:inline-flex;align-items:center;padding:4px 8px;border:1px solid #e5e0d4;border-radius:999px;background:#fffefb;color:#5f6d61;font-size:10px;font-weight:800}.tag-safe{background:#eef3e8;border-color:#dfe8d7;color:#46694f}.tag-sound{background:#fff2d9;border-color:#f1e0bd;color:#896c32}
.page-intro{padding:30px 34px;border:1px solid var(--line);border-radius:27px;background:linear-gradient(118deg,#eff1e5,#f6ecdf)}.breadcrumbs{display:flex;align-items:center;gap:8px;margin-bottom:16px;color:#7c887c;font-size:12px}.breadcrumbs a{color:var(--leaf-dark);font-weight:800}.page-intro p{max-width:700px;margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.8}.page-note{margin-top:14px;color:#69776b;font-size:12px}.filter-panel{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0;padding:16px;border:1px solid var(--line);border-radius:22px;background:var(--card)}.filter-field label{display:block;margin:0 0 6px;color:#68766b;font-size:11px;font-weight:900}.filter-field select{width:100%;min-height:42px;padding:0 12px;border:1px solid var(--line);border-radius:13px;background:#fffefa;color:var(--ink);font-size:13px}.results-line{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:18px 1px;color:var(--muted);font-size:13px}.results-line strong{color:var(--ink)}.empty-state{padding:35px;border:1px dashed #cdd5c8;border-radius:20px;background:#fffdf7;text-align:center;color:var(--muted)}.empty-state h3{margin-bottom:7px;color:var(--ink)}
.detail-heading{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:end;margin:23px 0}.detail-heading h1{margin:8px 0 5px;font-size:clamp(38px,5vw,58px);line-height:1.1;letter-spacing:-.04em}.detail-heading p{max-width:650px;margin:0;color:var(--muted);font-size:15px}.detail-badges{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.detail-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,.72fr);gap:18px;align-items:start}.demo-panel,.parent-panel,.tip-panel{border:1px solid var(--line);border-radius:25px;background:var(--card);box-shadow:0 8px 28px rgba(56,74,55,.04)}.demo-panel{overflow:hidden}.demo-header{display:flex;justify-content:space-between;gap:12px;padding:13px 17px;border-bottom:1px solid var(--line);color:#657467;font-size:11px}.demo-header strong{color:var(--leaf-dark)}.demo-body{min-height:330px;padding:25px;display:grid;place-items:center;background:radial-gradient(ellipse at 50% 20%,#fffefa,#f3f0e5)}.demo-content{width:min(100%,520px);margin:auto;text-align:center}.demo-content h2{margin:0 0 8px;font-size:25px}.demo-content p{margin:0 auto 16px;color:var(--muted);font-size:13px}.demo-status{min-height:28px;margin:12px 0;color:var(--leaf-dark);font-size:13px;font-weight:900}.demo-footer{padding:11px 17px;border-top:1px solid var(--line);color:#788477;font-size:11px}.parent-panel{padding:20px}.parent-panel h2,.tip-panel h2{margin:0 0 12px;font-size:18px}.parent-list{display:grid;gap:0;margin:0}.parent-row{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid #eee9dc;font-size:12px}.parent-row:last-child{border-bottom:0}.parent-row dt{color:#748075}.parent-row dd{margin:0;text-align:right;font-weight:800}.parent-callout{margin:14px 0 0;padding:12px;border-radius:15px;background:#f3f1e7;color:#637063;font-size:12px;line-height:1.65}.tip-panel{margin-top:14px;padding:19px;background:#edf1e4}.tip-panel h2{font-size:16px}.tip-panel p{margin:0;color:#637063;font-size:13px;line-height:1.7}.detail-lower{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:17px 0}.info-card{padding:17px;border:1px solid var(--line);border-radius:20px;background:var(--card)}.info-card h3{margin:0 0 5px;font-size:15px}.info-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:12px}.step{padding:12px;border-radius:15px;background:#f1eee3;color:#5e6e61;font-size:12px}.step b{display:block;margin-bottom:4px;color:var(--leaf-dark);font-size:10px;letter-spacing:.08em}.parent-disclosure{margin:17px 0;padding:17px 19px;border:1px solid #e8dfc9;border-radius:20px;background:#fff9e9}.parent-disclosure h3{margin:0 0 5px;font-size:15px}.parent-disclosure p{margin:0;color:#647064;font-size:13px;line-height:1.7}
.puzzle-board{display:grid;grid-template-columns:repeat(2,112px);gap:8px;justify-content:center;margin:16px auto}.puzzle-tile,.puzzle-hole{width:112px;aspect-ratio:1;border-radius:18px}.puzzle-tile{border:3px solid white;box-shadow:0 4px 12px rgba(48,65,55,.12);background-image:url('/assets/puzzle.webp');background-size:200% 200%;cursor:pointer;transition:transform .15s var(--ease)}.puzzle-tile:hover{transform:scale(1.03)}.puzzle-tile.tile-0{background-position:0 0}.puzzle-tile.tile-1{background-position:100% 0}.puzzle-tile.tile-2{background-position:0 100%}.puzzle-tile.tile-3{background-position:100% 100%}.puzzle-hole{display:grid;place-items:center;border:2px dashed #c8d1c1;background:#edf0e5;color:#7a8978;font-size:12px}.color-tools{display:flex;justify-content:center;gap:9px;margin:13px 0}.color-pick{width:42px;height:42px;border:3px solid white;border-radius:50%;box-shadow:0 0 0 1px var(--line);cursor:pointer}.color-pick.color-coral{background:#e99680}.color-pick.color-yellow{background:#f3cc73}.color-pick.color-blue{background:#8fc7c0}.color-pick.color-leaf{background:#a9c694}.color-pick[aria-pressed="true"]{box-shadow:0 0 0 3px var(--ink)}.paint-board{display:grid;grid-template-columns:repeat(2,100px);gap:9px;justify-content:center;margin:17px auto}.paint-region{width:100px;height:100px;display:grid;place-items:center;border:2px solid #b8c5ad;border-radius:25px;background:#fffefa;color:#7d9880;font-size:42px;cursor:pointer;transition:background .16s,transform .16s}.paint-region:hover{transform:scale(1.03)}.paint-region.filled-coral{background:#f3b7a0;color:#9a583f}.paint-region.filled-yellow{background:#f5d780;color:#9b7831}.paint-region.filled-blue{background:#a8d4d0;color:#447a78}.paint-region.filled-leaf{background:#a9c694;color:#4d7544}.memory-board{display:grid;grid-template-columns:repeat(3,88px);gap:9px;justify-content:center;margin:16px auto}.memory-card{width:88px;height:88px;display:grid;place-items:center;border:1px solid #e1d9c7;border-radius:19px;background:#eaf0e2;color:#5f785c;font-size:30px;font-weight:900;cursor:pointer;transition:transform .15s var(--ease),background .15s}.memory-card:hover{transform:translateY(-2px)}.memory-card.is-open,.memory-card.is-matched{background:#fffdf7}.memory-card.is-matched{outline:2px solid #9fc093}.count-objects{min-height:92px;display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin:18px auto}.count-object{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#e3efd9;color:#5c8352;font-size:19px}.answer-row{display:flex;justify-content:center;gap:9px;flex-wrap:wrap}.answer-button{min-width:56px;min-height:52px;padding:0 15px;border:1px solid #d7dfd0;border-radius:17px;background:#fffdf7;color:var(--ink);font-size:20px;font-weight:900;cursor:pointer;transition:transform .14s,background .14s}.answer-button:hover{background:#eef3e8;transform:translateY(-2px)}.music-toggle{margin:8px 0 12px}.xylophone{display:flex;justify-content:center;align-items:end;gap:8px;min-height:150px}.xylophone-key{width:56px;height:110px;border:0;border-radius:15px 15px 20px 20px;box-shadow:inset 0 -6px rgba(0,0,0,.08),0 7px 14px rgba(66,82,63,.1);cursor:pointer;transition:transform .12s var(--ease)}.xylophone-key:nth-child(1){height:79px;background:#e99680}.xylophone-key:nth-child(2){height:94px;background:#f3cc73}.xylophone-key:nth-child(3){height:110px;background:#a6c68f}.xylophone-key:nth-child(4){height:96px;background:#8fc7c0}.xylophone-key:nth-child(5){height:84px;background:#b7a7ca}.xylophone-key:active{transform:translateY(4px)}.xylophone-key span{display:block;margin-top:6px;color:#334c42;font-size:12px;font-weight:900}.audio-hint{font-size:12px!important}
.site-footer{margin-top:26px;padding:28px 24px 35px;border-top:1px solid var(--line);background:#f2efe5}.footer-inner{max-width:1152px;margin:auto;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.footer-brand{font-weight:900;font-size:17px}.footer-inner p{max-width:720px;margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.7}.footer-links{display:flex;flex-wrap:wrap;gap:13px;color:#637164;font-size:12px}.footer-small{margin-top:13px;color:#879087;font-size:10px}
:focus-visible{outline:3px solid #51836a;outline-offset:3px;border-radius:8px}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #51836a;outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1000px){.header-inner{gap:12px}.brand{min-width:160px}.main-nav a{padding:8px}.search-form{width:190px}.hero{padding:36px;min-height:420px}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-layout{grid-template-columns:minmax(0,1.2fr) minmax(250px,.8fr)}}
@media(max-width:760px){.top-note{font-size:10px}.header-inner{flex-wrap:wrap;padding:10px 15px;gap:8px}.brand{min-width:0;flex:1}.brand-mark{width:38px;height:38px}.search-form{order:2;width:100%;margin-top:3px}.main-nav{order:3;width:100%;overflow:auto;gap:2px;padding:2px 0 3px;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}.main-nav a{padding:7px 11px;font-size:12px}.header-small-note{display:block;width:100%;color:#718075;font-size:10px;text-align:center}main{padding:15px}.hero{grid-template-columns:1fr;gap:3px;padding:28px 23px 21px;border-radius:27px}.hero h1{font-size:45px}.hero-copy{font-size:15px}.hero-art{min-height:250px}.hero-art-main{width:min(67%,260px);border-width:6px}.hero-art-chip{width:90px;height:90px;border-width:4px;border-radius:24px}.hero-sticker{font-size:10px;right:2%;top:2%}.parent-strip{padding:15px;gap:12px}.section{padding:26px 0}.section-head{align-items:start}.section-head h2,.page-title{font-size:30px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.category-card{min-height:132px;padding:14px}.game-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.game-art-wrap{aspect-ratio:1.25}.game-card-content{padding:12px}.game-card h3{font-size:16px}.game-card p{min-height:60px;font-size:12px}.game-tags{gap:4px}.tag{font-size:9px;padding:4px 7px}.page-intro{padding:23px 20px}.filter-panel{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:12px}.detail-heading{grid-template-columns:1fr;gap:10px}.detail-heading .button{justify-self:start}.detail-layout{grid-template-columns:1fr}.demo-body{min-height:300px;padding:20px 12px}.parent-panel{order:2}.detail-lower{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-links{gap:10px}}
@media(max-width:420px){.hero h1{font-size:40px}.hero-actions .button{min-height:44px;padding:0 14px;font-size:12px}.hero-micro{gap:7px;font-size:10px}.category-card p{font-size:11px}.game-grid{grid-template-columns:1fr}.game-art-wrap{aspect-ratio:1.5}.game-card p{min-height:0}.results-line{align-items:start;flex-direction:column}.filter-panel{gap:8px}.puzzle-board{grid-template-columns:repeat(2,minmax(86px,104px));gap:6px}.puzzle-tile,.puzzle-hole{width:100%}.paint-board{grid-template-columns:repeat(2,86px)}.paint-region{width:86px;height:86px}.memory-board{grid-template-columns:repeat(3,76px);gap:7px}.memory-card{width:76px;height:76px}.xylophone{gap:5px}.xylophone-key{width:48px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}