/* Desenhos para Colorir — "crayon box" look: paper background, ink outlines, sticker shadows, crayon colors. */
@font-face{font-family:"Baloo 2";src:url(/fonts/baloo-2-latin-800-normal.woff2) format("woff2");font-weight:700 800;font-display:swap}
@font-face{font-family:Nunito;src:url(/fonts/nunito-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Nunito;src:url(/fonts/nunito-latin-700-normal.woff2) format("woff2");font-weight:600 800;font-display:swap}

:root{
  --paper:#FFF8EE; --paper2:#FBF0DF; --ink:#241F33; --mut:#625B70; --line:#EADFCB;
  --coral:#FF5D3B; --sun:#FFC83D; --teal:#13A89E; --lil:#8E6CF0; --pink:#FF7EB6; --sky:#3A86FF;
  --r-s:10px; --r:16px; --r-l:24px;
  --sh:4px 4px 0 var(--ink); --sh-s:2px 2px 0 var(--ink);
  --h:"Baloo 2","Arial Rounded MT Bold",system-ui,sans-serif; --b:Nunito,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--b);background:var(--paper);color:var(--ink);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--h);font-weight:800;line-height:1.08;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img,canvas,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}
.skip:focus{left:8px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.narrow,.narrow-wrap{max-width:780px}.narrow-wrap{margin:0 auto;padding:0 24px}
.center{text-align:center}.pad{padding:60px 24px}
.big-emoji{font-size:64px;line-height:1;margin-bottom:12px}
.small{font-size:14px;color:var(--mut)}
.empty{padding:30px;text-align:center;color:var(--mut);font-weight:700;background:#fff;border:3px dashed var(--line);border-radius:var(--r-l)}
.hp{position:absolute!important;left:-5000px!important;opacity:0}
[hidden]{display:none!important}

/* buttons & chips */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--b);font-weight:800;font-size:15px;line-height:1.2;padding:11px 18px;border-radius:14px;border:3px solid var(--ink);background:#fff;box-shadow:3px 3px 0 var(--ink);white-space:nowrap;cursor:pointer;color:var(--ink);transition:transform .08s,box-shadow .08s}
.btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--ink)}
.btn:active{transform:translate(3px,3px);box-shadow:0 0 0 var(--ink)}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn.co{background:var(--coral);color:#fff}.btn.te{background:var(--teal);color:#fff}.btn.su{background:var(--sun)}.btn.li{background:var(--lil);color:#fff}.btn.ink{background:var(--ink);color:#fff}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:10px;box-shadow:var(--sh-s)}
.btn.lg{padding:15px 26px;font-size:19px;border-radius:18px}
.w100{width:100%;margin-bottom:12px}
.tag{display:inline-flex;gap:6px;align-items:center;background:#fff;border:2px solid var(--ink);border-radius:99px;padding:4px 14px;font-weight:800;font-size:13px;color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-weight:700;font-size:14px}
.chip{display:inline-block;background:#fff;border:2px solid var(--ink);border-radius:99px;padding:4px 13px;font-weight:700;font-size:14px;line-height:1.4}
.chip.sm{font-size:12px;padding:2px 10px}
a.chip:hover{background:var(--sun)}
.chip.on{background:var(--ink);color:#fff}
.filt{margin:4px 0 22px}

/* header */
header.site{background:#fff;border-bottom:3px solid var(--ink);position:sticky;top:0;z-index:20}
.hd{display:flex;align-items:center;gap:18px;height:76px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand svg{flex-shrink:0}
.logo-img{max-height:56px;width:auto}
.wm{display:flex;flex-direction:column;line-height:.82}
.wm .t1{font-family:var(--h);font-weight:700;font-size:15px}
.wm .t2{font-family:var(--h);font-weight:800;font-size:30px;letter-spacing:.5px;display:flex}
.wm .t2 span{display:inline-block}
.brand.light .t1{color:#fff}
nav.main{display:flex;gap:4px;font-weight:800;font-size:15px}
nav.main>a,.dd>a{padding:8px 10px;border-radius:10px;display:block}
nav.main a:hover{background:var(--paper)}
nav.main a.on{color:var(--coral)}
.dd{position:relative}
.ddm{position:absolute;top:100%;left:0;min-width:220px;background:#fff;border:3px solid var(--ink);border-radius:var(--r);box-shadow:var(--sh);padding:8px;display:none;z-index:30}
.ddm a{display:block;padding:7px 10px;border-radius:8px;font-weight:700}
.dd:hover .ddm,.dd:focus-within .ddm{display:block}
.sp{flex:1}
.hsearch{display:flex;border:3px solid var(--ink);border-radius:14px;overflow:hidden;background:#fff;width:210px}
.hsearch input{border:0;outline:0;padding:8px 10px;min-width:0;flex:1;font-weight:600;font-size:14px;background:transparent}
.hsearch button{border:0;background:var(--sun);border-left:3px solid var(--ink);padding:0 10px;cursor:pointer}
.ham{display:none}
.mmenu{border-top:2px dashed var(--line);padding:12px 16px 16px;display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#fff}
.mmenu form{grid-column:1/-1}
.mmenu input{width:100%;border:3px solid var(--ink);border-radius:12px;padding:10px 12px;margin-bottom:6px}
.mmenu a{padding:9px 10px;border-radius:10px;background:var(--paper);font-weight:700;font-size:15px}

/* hero */
.hero{padding:44px 0 26px}
.hero-g{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.hero h1{font-size:clamp(36px,5vw,58px);margin:14px 0 0}
.hero h1 span{color:inherit;background:linear-gradient(transparent 62%,#FFC83D 62%,#FFC83D 88%,transparent 88%)}
.lead{font-size:19px;color:var(--mut);margin:14px 0 22px;max-width:60ch}
.search{display:flex;background:#fff;border:3px solid var(--ink);border-radius:18px;box-shadow:5px 5px 0 var(--ink);overflow:hidden;max-width:600px}
.search input{flex:1;min-width:0;border:0;font-weight:600;font-size:17px;padding:15px 18px;outline:0;background:transparent}
.search button{border:0;border-left:3px solid var(--ink);background:var(--coral);color:#fff;font-family:var(--h);font-weight:800;font-size:17px;padding:0 24px;cursor:pointer}
.hero .chips{margin-top:16px}
.stats{display:flex;gap:26px;margin-top:22px;font-weight:700;font-size:14px;color:var(--mut)}
.stats b{display:block;font-family:var(--h);font-size:28px;color:var(--ink);line-height:1}
.hero-art{position:relative;height:410px}
.paper{position:absolute;background:#fff;border:3px solid var(--ink);border-radius:18px;box-shadow:6px 6px 0 var(--ink);padding:10px;overflow:hidden}
.paper img{width:100%;height:100%;object-fit:contain}
.p1{width:260px;height:347px;left:14px;top:24px;transform:rotate(-5deg)}
.p2{width:205px;height:273px;right:4px;top:110px;transform:rotate(6deg)}
.crayon{position:absolute;height:24px;border:3px solid var(--ink);border-radius:4px 14px 14px 4px;display:block}
.crayon::after{content:"";position:absolute;right:-16px;top:2px;border-left:14px solid #FFE2C6;border-top:7px solid transparent;border-bottom:7px solid transparent}
.cr1{background:var(--teal);width:160px;left:0;bottom:6px;transform:rotate(-18deg)}
.cr2{background:var(--pink);width:120px;right:46px;top:30px;transform:rotate(28deg)}

/* sections */
section{padding:30px 0}
.sh{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:18px}
.sh h2{font-size:clamp(24px,3vw,32px)}
.sh a{font-weight:800;color:var(--coral);white-space:nowrap}
.h2s{font-size:26px;margin:30px 0 14px}
.grid6{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.span-all{grid-column:1/-1}

/* cards (a sheet of paper on the table) */
.card{background:#fff;border:3px solid var(--ink);border-radius:18px;overflow:hidden;box-shadow:var(--sh);position:relative;display:flex;flex-direction:column}
a.card:hover,.card:hover{box-shadow:6px 6px 0 var(--ink);transform:translate(-2px,-2px)}
.card{transition:transform .12s,box-shadow .12s}
.card .th{aspect-ratio:3/4;padding:10px;border-bottom:3px solid var(--ink);display:grid;place-items:center;background:#fff}
.card .th img,.card .th canvas{width:100%;height:100%;object-fit:contain}
.card .ph{font-family:var(--h);font-size:56px;color:var(--line)}
.card .nm{padding:9px 12px;font-weight:800;display:flex;justify-content:space-between;align-items:center;font-size:15px;gap:6px;line-height:1.25}
.card .nm small{background:var(--paper);border:2px solid var(--ink);border-radius:99px;padding:0 8px;font-size:12px;white-space:nowrap}
.card .acts{display:flex;gap:6px;padding:0 12px 12px;margin-top:auto}
.card .acts .btn{flex:1}
.badge{position:absolute;top:10px;left:10px;background:var(--coral);color:#fff;font-weight:800;font-size:12px;padding:1px 10px;border-radius:99px;border:2px solid var(--ink);z-index:2}
.badge.te{background:var(--teal)}.badge.li{background:var(--lil)}.badge.su{background:var(--sun);color:var(--ink)}.badge.ink{background:var(--ink)}

/* tools strip */
.tools4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tool{border:3px solid var(--ink);border-radius:20px;padding:20px;box-shadow:var(--sh);position:relative;display:block;transition:transform .12s,box-shadow .12s}
.tool:hover{transform:translate(-2px,-2px) rotate(-.5deg);box-shadow:6px 6px 0 var(--ink)}
.tool .ic{font-size:28px;width:56px;height:56px;border-radius:14px;background:#fff;border:3px solid var(--ink);display:grid;place-items:center;margin-bottom:12px}
.tool h3{font-size:22px}.tool p{font-size:14px;margin-top:4px;line-height:1.4}

/* AI band */
.ai{background:var(--lil);border:3px solid var(--ink);border-radius:26px;box-shadow:6px 6px 0 var(--ink);color:#fff;padding:34px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.ai h2{font-size:clamp(28px,3.4vw,38px);margin-top:12px}.ai p{opacity:.95;margin:8px 0 18px;font-size:17px}
.ai .search input{color:var(--ink)}.ai .search button{background:var(--sun);color:var(--ink)}
.ai .small{color:#fff;opacity:.9;margin-top:10px}
.ai-out{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* books */
.books{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.book{display:block}
.bk-cover{position:relative;display:block;aspect-ratio:3/4;background:var(--sun);border:3px solid var(--ink);border-radius:8px 18px 18px 8px;box-shadow:6px 6px 0 var(--ink);overflow:hidden;padding:46px 18px 58px;transition:transform .12s}
.bk-cover::before{content:"";position:absolute;left:0;top:0;bottom:0;width:12px;background:rgba(36,31,51,.18);border-right:3px solid var(--ink)}
.book:nth-child(4n+2) .bk-cover{background:#9FE3D8}.book:nth-child(4n+3) .bk-cover{background:#FFC2DB}.book:nth-child(4n+4) .bk-cover{background:#CBB9FF}
.book:hover .bk-cover{transform:rotate(-1.5deg) translateY(-3px)}
.bk-cover img{width:100%;height:100%;object-fit:contain;background:#fff;border:3px solid var(--ink);border-radius:10px;padding:6px}
.bk-type{position:absolute;top:12px;left:24px;right:12px;font-weight:800;font-size:12px}
.bk-title{position:absolute;left:24px;right:12px;bottom:10px;font-family:var(--h);font-weight:800;font-size:19px;line-height:1.05}
.bk-meta{display:block;margin-top:10px;font-weight:700;font-size:14px;color:var(--mut)}
.bk-hero{display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:center;padding:6px 0 26px}
.bk-hero h1{font-size:clamp(32px,4vw,46px);margin:12px 0 4px}
.bk-facts{list-style:none;display:grid;gap:6px;margin:0 0 22px;font-weight:700}

/* breadcrumbs, category */
.crumb{font-size:14px;font-weight:700;color:var(--mut);padding:18px 0 6px}
.crumb a:hover{color:var(--coral)}.crumb b{color:var(--ink)}
.cat-hd{display:grid;grid-template-columns:1fr 300px;gap:30px;align-items:center;padding:4px 0 14px}
.cat-hd h1{font-size:clamp(32px,4.2vw,48px)}
.cat-hd .intro{color:var(--mut);margin-top:10px;font-size:17px;max-width:68ch}
.cat-hd .intro p+p{margin-top:8px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px}
.box{background:#fff;border:3px solid var(--ink);border-radius:20px;padding:20px;box-shadow:var(--sh);margin-bottom:20px;display:block}
.box h3{font-size:21px;margin-bottom:10px}
.box p{font-size:15px}
.box.violet{background:var(--lil);color:#fff}.box.violet .btn{margin-top:10px}
.box.tip{background:#C9F1EC}
.lnk{display:flex;justify-content:space-between;padding:8px 0;border-bottom:2px dashed var(--line);font-weight:700;font-size:15px}
.lnk:last-child{border:0}.lnk:hover{color:var(--coral)}
.sticky{position:sticky;top:96px}
.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:26px 0}

/* FAQ + prose */
.faq{background:#fff;border:3px solid var(--ink);border-radius:20px;padding:4px 20px}
.faq details{border-bottom:2px dashed var(--line);padding:14px 0}
.faq details:last-child{border:0}
.faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";font-family:var(--h);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq summary::-webkit-details-marker{display:none}
.faq details div{color:var(--mut);padding-top:8px}
.prose{max-width:72ch}
.prose p,.prose li{color:#3f394d;font-size:17px}
.prose p{margin-bottom:14px}
.prose h2{font-size:28px;margin:30px 0 10px}.prose h3{font-size:22px;margin:22px 0 8px}
.prose ul,.prose ol{padding-left:22px;margin-bottom:14px}
.prose a{color:var(--coral);font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.prose img{border:3px solid var(--ink);border-radius:14px;margin:14px 0;background:#fff}
.prose blockquote{border-left:6px solid var(--sun);padding:6px 16px;background:#fff;border-radius:0 12px 12px 0;margin:14px 0}
.prose figure{margin:14px 0}.prose figcaption{font-size:14px;color:var(--mut)}
.seo2{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:start}
.ph1{font-size:clamp(32px,4.2vw,46px);margin:6px 0 12px}
.meta-chips{margin-bottom:18px;font-size:13px}
.cover{border:3px solid var(--ink);border-radius:18px;margin-bottom:20px;width:100%;height:auto}
.sc-draw{display:grid;grid-template-columns:170px 1fr;gap:20px;align-items:center;background:#FFE7A6;border:3px solid var(--ink);border-radius:20px;padding:16px;margin:22px 0;box-shadow:var(--sh)}
.sc-draw h3{font-size:24px;margin:0 0 4px}.sc-draw p{margin:0 0 10px}
.sc-draw .row,.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.sc-cat{margin:22px 0}.sc-cat p{margin-top:14px}

/* drawing page */
.dh1{font-size:clamp(28px,3.6vw,40px);margin:4px 0 18px}
.single{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:30px}
.sheet{background:#fff;border:3px solid var(--ink);border-radius:22px;box-shadow:7px 7px 0 var(--ink);padding:22px}
.a4{aspect-ratio:3/4;border:2px dashed var(--line);border-radius:12px;position:relative;overflow:hidden}
.a4 img{position:absolute;inset:18px;width:calc(100% - 36px);height:calc(100% - 36px);object-fit:contain}
.acts3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.acts3 .btn{font-size:17px;padding:14px 8px}
.dd-desc{margin-top:18px}
.pn{display:flex;justify-content:space-between;margin:18px 0}
.meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:14px}
.meta div{background:var(--paper);border:2px solid var(--ink);border-radius:12px;padding:8px 10px;font-weight:700}
.meta b{display:block;font-size:12px;color:var(--mut)}
.meta a{color:var(--coral)}
.share{display:flex;gap:8px;margin-top:12px}
.share a,.share button{flex:1;text-align:center;border:2px solid var(--ink);border-radius:10px;padding:7px 0;font-weight:800;font-size:13px;background:#fff;cursor:pointer}
.share .wa{background:#25D366;color:#fff}.share .pin{background:#E60023;color:#fff}

/* paint */
.paint{display:grid;grid-template-columns:84px minmax(0,1fr) 270px;gap:20px;padding:14px 0 40px;align-items:start}
.tbar{background:#fff;border:3px solid var(--ink);border-radius:20px;padding:10px;display:flex;flex-direction:column;gap:10px;align-items:center;box-shadow:var(--sh);position:sticky;top:96px}
.tl{width:58px;height:58px;border-radius:14px;border:3px solid var(--ink);display:grid;place-items:center;font-size:24px;background:var(--paper);cursor:pointer}
.tl.on{background:var(--sun);box-shadow:var(--sh-s)}
.canvas{background:#fff;border:3px solid var(--ink);border-radius:22px;box-shadow:7px 7px 0 var(--ink);padding:50px 16px 16px;position:relative;display:grid;place-items:center;min-height:300px}
.canvas canvas{max-width:100%;height:auto;max-height:76vh;border-radius:8px;touch-action:none;cursor:crosshair}
.topbar{position:absolute;top:12px;left:18px;right:18px;display:flex;justify-content:space-between;font-weight:800;font-size:15px}
.topbar .status{color:var(--mut)}
.pal{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.sw{aspect-ratio:1;border-radius:50%;border:3px solid var(--ink);cursor:pointer}
.sw.on{outline:4px solid var(--ink);outline-offset:2px}
.mcol{display:flex;align-items:center;gap:8px;margin-top:12px;font-weight:800;font-size:14px;cursor:pointer}
.mcol input{width:40px;height:32px;border:2px solid var(--ink);border-radius:8px;padding:0;background:none}
input[type=range]{width:100%;accent-color:var(--coral)}

/* tool pages */
.tool-hero1{padding:6px 0 22px}.tool-hero1 h1{font-size:clamp(32px,4.2vw,48px);margin-bottom:6px}
.tool-hero{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start;padding:6px 0 10px}
.tool-hero h1{font-size:clamp(30px,3.8vw,44px);margin:12px 0 8px}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.opt{border:2px solid var(--ink);border-radius:14px;padding:10px 12px;background:#fff;font-weight:700;font-size:14px;display:block}
.opt.full{grid-column:1/-1;margin-bottom:12px}
.opt b{display:block;font-size:12px;color:var(--mut);margin-bottom:4px}
.opt select,.opt input:not([type=range]){width:100%;border:0;outline:0;background:transparent;font-weight:700;font-size:16px}
.drop{border:3px dashed var(--ink);border-radius:22px;background:#fff;padding:30px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer}
.drop .big{font-size:44px}.drop b{font-family:var(--h);font-size:22px}.drop span{color:var(--mut)}
.drop.over{background:#FFF1C9}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ia-res .th{min-height:300px}
.wsgrid{display:grid;gap:3px;font-family:var(--h);font-weight:800;text-align:center;user-select:none;touch-action:none}
.wsgrid span{aspect-ratio:1;display:grid;place-items:center;border-radius:8px;cursor:pointer;font-size:clamp(14px,2.2vw,22px);line-height:1}
.wsgrid span.sel{background:#BFE3FF}.wsgrid span.f0{background:#FFE7A6}.wsgrid span.f1{background:#C9F1EC}.wsgrid span.f2{background:#FFD0E4}.wsgrid span.f3{background:#DDD2FF}.wsgrid span.ans{outline:2px solid var(--coral)}
.ws-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.ws-hd h2{font-size:24px}
.words{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.words span{border:2px solid var(--ink);border-radius:10px;padding:3px 10px;font-weight:800;font-size:14px;background:#fff}
.words span.ok{text-decoration:line-through;background:#E8F7F5}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
form.box button.btn{margin-top:6px}

/* games */
.game-hd h1{font-size:clamp(30px,4vw,44px)}.game-hd .lead{margin-bottom:16px}
.game{position:relative;background:#fff;border:3px solid var(--ink);border-radius:24px;box-shadow:7px 7px 0 var(--ink);padding:18px}
.game-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.seg{display:inline-flex;border:3px solid var(--ink);border-radius:14px;overflow:hidden}
.seg button{border:0;background:#fff;padding:7px 14px;font-weight:800;cursor:pointer;border-right:2px solid var(--ink)}
.seg button:last-child{border-right:0}.seg button.on{background:var(--sun)}
.mem-grid{display:grid;gap:12px;grid-template-columns:repeat(4,1fr);max-width:760px;margin:0 auto}
.mem{aspect-ratio:3/4;perspective:800px;cursor:pointer;border:0;background:none;padding:0}
.mem .in{position:relative;width:100%;height:100%;transition:transform .35s;transform-style:preserve-3d}
.mem.open .in,.mem.done .in{transform:rotateY(180deg)}
.mem .fr,.mem .bk{position:absolute;inset:0;border:3px solid var(--ink);border-radius:14px;backface-visibility:hidden;box-shadow:var(--sh-s)}
.mem .bk{background:var(--lil) repeating-linear-gradient(45deg,transparent 0 10px,rgba(255,255,255,.18) 10px 20px);display:grid;place-items:center;font-size:30px}
.mem .fr{background:#fff;transform:rotateY(180deg);padding:6px}
.mem .fr img{width:100%;height:100%;object-fit:contain}
.mem.done .fr{background:#E8F7F5}
.pz-wrap{display:grid;place-items:center}
.pz{display:grid;gap:2px;background:var(--ink);border:3px solid var(--ink);border-radius:12px;overflow:hidden;width:min(560px,100%);aspect-ratio:3/4;touch-action:manipulation}
.pz .pc{background-repeat:no-repeat;cursor:pointer;background-color:#fff;transition:filter .1s}
.pz .pc.sel{filter:brightness(.8);outline:4px solid var(--sun);outline-offset:-4px;z-index:1}
.pz.hint{background-size:cover}
.mz-wrap{display:grid;place-items:center}
#mz{width:min(560px,100%);height:auto;border-radius:10px;touch-action:none;background:#fff}
.mz-pad{display:none;flex-direction:column;align-items:center;gap:6px;margin-top:14px}
.mz-pad div{display:flex;gap:6px}
.mz-pad button{width:58px;height:58px;font-size:26px;border:3px solid var(--ink);border-radius:14px;background:var(--paper);box-shadow:var(--sh-s)}
.win{position:absolute;inset:0;background:rgba(255,248,238,.9);display:grid;place-items:center;border-radius:20px;z-index:5}
.win-box{text-align:center;background:#fff;border:3px solid var(--ink);border-radius:22px;box-shadow:var(--sh);padding:26px 34px}
.win-box h2{font-size:36px}.win-box p{margin:6px 0 16px;font-weight:700}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:60}

/* download page */
.dl-wrap.solo{grid-template-columns:minmax(0,620px);justify-content:center}
.dl-wrap{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start;padding-top:30px;padding-bottom:30px}
.dl-box{background:#fff;border:3px solid var(--ink);border-radius:24px;box-shadow:7px 7px 0 var(--ink);padding:30px;text-align:center}
.dl-box h1{font-size:28px;margin:12px 0 4px}
.dl-ring{position:relative;width:130px;height:130px;margin:0 auto}
.dl-ring svg{transform:rotate(-90deg);width:130px;height:130px}
.dl-ring circle{fill:none;stroke-width:12}
.dl-ring .bg{stroke:var(--paper2)}
.dl-ring .fg{stroke:var(--coral);stroke-linecap:round;stroke-dasharray:327;stroke-dashoffset:0;animation:ring var(--secs) linear forwards}
@keyframes ring{to{stroke-dashoffset:327}}
.dl-n{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--h);font-size:44px}
.dl-after{margin:12px 0}
.dl-ad .ad-wrap{margin-top:0}

/* ads */
.ad-wrap{margin:18px 0;text-align:center;min-height:100px}
.ad-lab{display:block;font-size:11px;color:var(--mut);margin-bottom:4px}

/* forms */
.contact label{display:block;font-weight:800;margin-bottom:12px}
.contact input,.contact textarea{display:block;width:100%;margin-top:4px;border:2px solid var(--ink);border-radius:12px;padding:10px 12px;background:var(--paper);font-weight:600}
.contact-direct p{margin:4px 0;font-weight:700}

/* footer + mobile nav */
footer.site{background:var(--ink);color:#fff;margin-top:40px;padding:44px 0 24px}
.ft{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:28px}
.ft h4{font-size:18px;margin-bottom:10px;color:var(--sun)}
.ft a{display:block;opacity:.85;font-size:15px;margin:5px 0}
.ft a:hover{opacity:1;color:var(--sun)}
.ftxt{opacity:.78;font-size:14px;margin:12px 0}
.soc{display:inline-block!important;margin-right:10px!important;font-weight:700}
.copy{border-top:1px solid #ffffff22;margin-top:26px;padding-top:16px;font-size:13px;opacity:.7;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.mnav{display:none}

/* responsive */
@media (max-width:1080px){
  .grid6{grid-template-columns:repeat(4,1fr)}
  .hsearch{display:none}
  .books{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  nav.main{display:none}.hd .btn.hide-m{display:none}
  .ham{display:grid;place-items:center;width:44px;height:44px;border:3px solid var(--ink);border-radius:12px;font-size:20px;font-weight:800;background:var(--sun);cursor:pointer}
  .hero-g,.layout,.single,.tool-hero,.cat-hd,.seo2,.dl-wrap,.bk-hero{grid-template-columns:1fr}
  .hero-art,.side-hide{display:none}
  .grid4,.tools4{grid-template-columns:repeat(2,1fr)}
  .ft{grid-template-columns:1fr 1fr}
  .ai{grid-template-columns:1fr}
  .paint{grid-template-columns:1fr}
  .tbar{flex-direction:row;justify-content:space-between;position:static;padding:8px}
  .tl{width:46px;height:46px;font-size:20px}
  .bk-hero{gap:20px}.bk-big{max-width:280px}
  .mz-pad{display:flex}
}
@media (max-width:600px){
  body{font-size:16px;padding-bottom:66px}
  .wrap,.narrow-wrap{padding:0 16px}
  .hd{height:64px;gap:10px}.wm .t1{font-size:12px}.wm .t2{font-size:23px}.brand svg{width:38px;height:38px}
  .hero{padding:22px 0 8px}.lead{font-size:16px;margin:10px 0 18px}.stats{display:none}
  .search input{font-size:15px;padding:13px 12px}.search button{padding:0 14px;font-size:15px}
  .grid6,.grid4,.grid3{grid-template-columns:repeat(2,1fr);gap:12px}
  .books{grid-template-columns:repeat(2,1fr);gap:16px}.bk-title{font-size:16px}
  .tool{padding:14px}.tool h3{font-size:18px}.tool p{display:none}
  .ai{padding:22px}
  section{padding:20px 0}
  .acts3{gap:8px}.acts3 .btn{font-size:14px;padding:12px 4px}
  .card .acts{flex-direction:column}
  .sc-draw{grid-template-columns:110px 1fr;gap:12px;padding:12px}
  .opts{grid-template-columns:1fr}
  .compare{gap:10px}
  .game{padding:12px}.mem-grid{gap:8px}
  .mnav{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:3px solid var(--ink);display:flex;justify-content:space-around;padding:6px 0 calc(8px + env(safe-area-inset-bottom));font-size:11px;font-weight:800;text-align:center;z-index:25}
  .mnav a span{display:block;font-size:20px;line-height:1.3}
  footer.site{margin-bottom:0}
}
@media (max-width:860px){
  body.paint-page{padding-bottom:84px}
  body.paint-page .mnav,body.paint-page footer.site{display:none}
  .paint{gap:12px}
  .canvas canvas{max-height:64vh}
  .paint aside{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
  .paint aside .w100{margin:0;padding:10px 4px;font-size:13px;white-space:normal}
  .paint aside a.w100{grid-column:1/-1}
  .paint aside .box{position:fixed;left:0;right:0;bottom:0;z-index:30;border-radius:18px 18px 0 0;margin:0;padding:10px 12px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -3px 0 var(--ink);border-width:3px 0 0}
  .paint aside .box h3,.paint aside .box [data-size]{display:none}
  .paint .pal{display:flex;overflow-x:auto;gap:8px;padding:4px 2px;scrollbar-width:none}
  .paint .sw{flex:0 0 42px;height:42px}
  .paint .mcol{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
.print-only{display:none}
@media print{
  @page{size:A4;margin:10mm}
  body{background:#fff;padding:0}
  body.has-print>*:not(.print-only){display:none!important}
  body.has-print .print-only{display:block!important}
  .print-only>img{width:100%;height:auto;max-height:275mm;object-fit:contain;margin:0 auto}
  .print-only .wsgrid span{border:1px solid #ddd}
  .print-only .pr-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:4mm}
  .print-only .pr-cards img{border:1px dashed #999;padding:2mm;aspect-ratio:3/4;object-fit:contain;width:100%}
  header.site,footer.site,.mnav,.ad-wrap{display:none!important}
}

/* tools: nome para colorir + atividades de matemática */
.nm-cv{width:100%;height:auto;display:block;border:3px solid var(--ink);border-radius:var(--r);background:#fff;box-shadow:var(--sh)}
.opt.chk{display:flex;align-items:center;gap:10px}.opt.chk input{width:22px;height:22px;accent-color:var(--coral)}
.mt-page{background:#fff;border:3px solid var(--ink);border-radius:18px;padding:22px;color:#111}
.mt-hd h2{font-size:30px;margin:0}
.mt-name{display:flex;gap:10px 24px;flex-wrap:wrap;font-weight:700;margin:6px 0 18px;font-size:15px}
.mt-list{list-style:none;display:grid;gap:16px 26px;padding:0;margin:0}
.mt-it{display:flex;align-items:center;gap:10px;font-family:"Baloo 2",sans-serif;font-weight:800;font-size:28px;line-height:1}
.mt-n{flex:none;font:700 13px Nunito,sans-serif;width:26px;height:26px;border-radius:50%;border:2px solid var(--ink);display:grid;place-items:center}
.mt-box{flex:none;min-width:72px;height:48px;border:3px solid var(--ink);border-radius:10px;display:inline-grid;place-items:center}
.mt-box i{font-style:normal;color:var(--coral);visibility:hidden}
.show-ans .mt-box i{visibility:visible}
.mt-ct{flex-wrap:nowrap}.mt-grp{display:inline-flex;gap:2px}.mt-ic{width:32px;height:32px}
.mt-ft{margin-top:18px;font-size:12px;color:#777}
.tools4.six{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){.tools4.six{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.mt-list{grid-template-columns:1fr 1fr!important}.mt-ct{grid-column:1/-1}.mt-it{font-size:22px;gap:6px}.mt-box{min-width:54px;height:40px}.mt-page{padding:14px}.mt-ic{width:21px;height:21px}.mt-ct{gap:4px}}

/* app install */
.is-app .isheet,.is-app .mm-app,.is-app .app-only-web{display:none!important}
.mm-app{background:var(--sun);border-radius:12px;font-weight:800}
.app-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:10px 0 24px}
.app-hero h1{font-size:clamp(30px,4vw,48px);margin:10px 0}
.app-btns{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}
.phone{justify-self:center;width:min(300px,80vw);aspect-ratio:9/19;border:4px solid var(--ink);border-radius:36px;background:#fff;box-shadow:8px 8px 0 var(--ink);overflow:hidden;padding:10px}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:26px;border:2px solid var(--line)}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:10px 0 26px}
.feat .box h3{font-size:19px;margin:6px 0 4px}.feat .box p{font-size:14px;margin:0}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps3 ol{margin:8px 0 0;padding-left:20px;font-size:15px}.steps3 li{margin:5px 0}
.ios-help{border:3px dashed var(--coral)}
@media (max-width:860px){.app-hero,.steps3{grid-template-columns:1fr}.feat{grid-template-columns:1fr 1fr;gap:10px}.feat .box{padding:12px}.feat .box h3{font-size:16px}.feat .box p{font-size:13px}.phone{width:min(240px,70vw)}}

.isheet{position:fixed;inset:0;z-index:80;background:rgba(36,31,51,0);display:flex;align-items:flex-end;justify-content:center;transition:background .25s}
.isheet.on{background:rgba(36,31,51,.45)}
.is-card{position:relative;width:min(520px,100%);background:#fff;border:3px solid var(--ink);border-bottom:0;border-radius:26px 26px 0 0;padding:20px 18px calc(18px + env(safe-area-inset-bottom));transform:translateY(105%);transition:transform .25s ease-out;box-shadow:0 -6px 0 var(--sun)}
.isheet.on .is-card{transform:none}
.is-top{display:flex;gap:14px;align-items:center;padding-right:30px}.is-top img{border-radius:16px;border:3px solid var(--ink)}
.is-top b{display:block;font-family:"Baloo 2",sans-serif;font-size:24px;line-height:1.1}.is-top span{font-size:14px;color:var(--mut);font-weight:700}
.is-feat{list-style:none;padding:0;margin:14px 0;display:grid;gap:6px;font-weight:700}
.is-ios{background:#EEF4FF;border:2px dashed #2a6df4;border-radius:14px;padding:10px 12px;margin-bottom:12px;font-size:15px}.is-ios p{margin:0}.is-ios svg{vertical-align:-3px}
.is-btns{display:grid;grid-template-columns:1.4fr 1fr;gap:10px}.is-btns .btn{justify-content:center;font-size:17px;padding:13px}
.is-x{position:absolute;right:12px;top:12px;width:36px;height:36px;border-radius:50%;border:2px solid var(--ink);background:#fff;font-weight:800;cursor:pointer}
@media (min-width:860px){.isheet{align-items:center}.is-card{border:3px solid var(--ink);border-radius:26px;box-shadow:8px 8px 0 var(--ink)}}
@media (prefers-reduced-motion:reduce){.isheet,.is-card{transition:none}}
/* favorites + my drawings */
.fav{position:absolute;top:8px;right:8px;z-index:3;width:38px;height:38px;border-radius:50%;border:2px solid var(--ink);background:#fff;font-size:19px;line-height:1;display:grid;place-items:center;cursor:pointer;color:var(--coral);box-shadow:2px 2px 0 var(--ink)}
.fav.on{background:#FFE3EC}.fav:active{transform:scale(.92)}
.favbig{margin:12px 0 4px;font-size:16px}.favbig.on{background:#FFE3EC}
.hfav{position:relative;display:grid;place-items:center;width:44px;height:44px;border:3px solid var(--ink);border-radius:12px;background:#fff;font-size:20px;flex:none;margin-left:8px}
.hcnt{position:absolute;top:-8px;right:-8px;min-width:20px;height:20px;padding:0 5px;border-radius:99px;background:var(--coral);color:#fff;font:800 12px/20px Nunito,sans-serif;border:2px solid var(--ink);text-align:center}
.hcnt[hidden]{display:none}
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:90;background:var(--ink);color:#fff;padding:12px 18px;border-radius:14px;font-weight:700;max-width:calc(100% - 32px);transition:.2s}
.toast.on{opacity:1;transform:translate(-50%,0);pointer-events:auto}.toast a{color:var(--sun);text-decoration:underline}
.my-tabs{margin:6px 0 18px}.my-empty{text-align:center;padding:28px 10px}.my-empty .btn{margin-top:10px}
button.th{border:0;border-bottom:3px solid var(--ink);cursor:pointer;width:100%;font:inherit}
.card .nm small{display:block;font-size:12px;font-weight:600}
.viewer{position:fixed;inset:0;z-index:85;background:rgba(36,31,51,.6);display:grid;place-items:center;padding:16px}
.vw-card{position:relative;background:#fff;border:3px solid var(--ink);border-radius:22px;padding:16px;width:min(560px,100%);max-height:calc(100vh - 32px);display:flex;flex-direction:column;gap:12px}
.vw-card img{width:100%;min-height:0;flex:1;object-fit:contain;max-height:70vh;border-radius:12px;border:2px solid var(--line)}
/* header fit + card buttons (v1.4) */
nav.main>a,.dd>a{white-space:nowrap}
.card .acts .btn{min-width:0;padding-left:6px;padding-right:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;justify-content:center}
@media (max-width:1400px){.hd{gap:12px}.hsearch{width:170px}nav.main>a,.dd>a{padding:8px 7px}nav.main{font-size:14px}}
@media (max-width:1240px){.hd .btn.hide-m{display:none}}
.card{container-type:inline-size}
@container (max-width:230px){.acts{flex-direction:column}}
/* blog extras (v2.4) */
.prose img{max-width:100%;height:auto}
.prose figure img{display:block;width:100%}
.prose .cta-box{background:linear-gradient(135deg,#FFE0D6,#FFF3C4);border:3px solid var(--ink);border-radius:20px;padding:18px 20px;margin:24px 0;box-shadow:var(--sh)}
.prose .cta-box .cta-t{font-family:"Baloo 2",sans-serif;font-weight:800;font-size:22px;color:var(--ink);margin:0 0 6px}
.prose .cta-box p{margin:0 0 12px}
.prose .cta-box a.btn{color:#fff;text-decoration:none;margin:4px 6px 0 0}
.prose .cta-box a.btn.ghost{background:#fff;color:var(--ink)}
.prose .tip{background:#E3F7F4;border-left:6px solid var(--teal,#13A89E);border-radius:0 14px 14px 0;padding:12px 16px;margin:18px 0;font-size:17px;color:#3f394d}
.prose .rel{background:#fff;border:2px dashed #CFC6B5;border-radius:14px;padding:12px 16px;margin:20px 0;font-size:16px}
.prose .rel b{display:block;margin-bottom:4px}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:16px;background:#fff;border-radius:12px;overflow:hidden}
.prose th,.prose td{border:1px solid #E6DFD2;padding:9px 10px;text-align:left;vertical-align:top}
.prose th{background:#FFF3C4}
.prose .steps-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.cat-blog{margin-top:26px}
@media (max-width:600px){.prose .steps-grid{grid-template-columns:1fr}.prose table{font-size:14px}}
.post .pc{display:block;aspect-ratio:16/9;overflow:hidden}
.post .pc img{display:block;width:100%;height:100%;object-fit:cover}
.prose img.cover,article .cover{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
@media (max-width:600px){.cat-blog .grid3,section .grid3:has(.post){grid-template-columns:1fr}}