@font-face{font-family:Round;src:local('Arial Rounded MT Bold');font-weight:700 950;font-display:swap}
:root{--ink:#183f42;--muted:#536b70;--teal:#185c5a;--paper:#f5faf9;--orange:#ed8247;--line:#dce8e6;--white:#fff;--radius:26px;font-family:'Trebuchet MS',Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,a,input,select{-webkit-tap-highlight-color:transparent}button,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}button:disabled{cursor:default}a{color:inherit;text-decoration:none}button{border:0}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #b54c28;outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2,h3,.brand,.number,.equation{font-family:Round,'Trebuchet MS',sans-serif;font-weight:900}p{line-height:1.6}button,a,select{font-size:1rem}.header{max-width:1240px;min-height:100px;margin:auto;padding:18px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:2.65rem;letter-spacing:-3px;display:inline-flex;align-items:center;gap:8px;color:var(--teal);line-height:1}.brand-dot{color:var(--orange);font-size:1.7rem;letter-spacing:0}.header nav{display:flex;align-items:center;gap:8px}.nav-link{padding:12px 20px;border-radius:50px;font-weight:700;color:var(--muted)}.nav-link.active{background:#e2eeea;color:var(--teal)}.header-actions{display:flex;gap:16px;align-items:center}.parent-link{background:none;font-size:.875rem;font-weight:700}.language{background:white;border:1px solid var(--line);padding:9px 13px;border-radius:13px;font-weight:700}.language span{margin-left:7px}main{max-width:1240px;margin:auto;padding:18px 40px 64px;min-height:65vh}main:focus{outline:none}.hero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;min-height:315px;position:relative;overflow:hidden;background:#fcf2e4;border:1px solid #f1e3d3;border-radius:32px;padding:30px 44px}.eyebrow{font-size:.8125rem;font-weight:800;letter-spacing:1.8px;text-transform:uppercase;color:#8e562a;margin-bottom:14px}.hero h1{font-size:3.45rem;line-height:1.08;letter-spacing:-1.5px;max-width:600px}.hero h1 em{font-style:normal;color:#b35130}.hero p{margin-top:16px;max-width:410px;font-size:1.08rem;color:#5f6660}.hero-art{position:absolute;right:13%;top:0;width:210px;height:100%;overflow:hidden;mix-blend-mode:multiply}.hero-art img{height:100%;width:auto;max-width:none;display:block}.speech{position:absolute;right:26px;top:53px;transform:rotate(5deg);padding:14px 20px;background:white;border:1px solid #e5d9c9;border-radius:20px 20px 20px 3px;font-weight:800;box-shadow:0 5px 0 #ecdac5}.hero-spark{position:absolute;right:35px;bottom:45px;font-size:2.5rem;color:#af632d}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:36px 0 18px}.section-head h2{font-size:1.8rem;letter-spacing:-.5px}.section-head p{color:var(--muted);font-size:.94rem;margin-top:5px}.section-link{font-weight:700;text-decoration:underline;text-underline-offset:5px;white-space:nowrap;background:none}.games-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.game-card{position:relative;display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius);padding:24px;border:1px solid rgba(24,63,66,.09);transition:transform .18s,box-shadow .18s;text-align:left;min-height:250px}.game-card:hover{transform:translateY(-5px);box-shadow:0 12px 25px #193e4210}.math{background:#fff0b9}.logic{background:#e8e0fb}.science{background:#d8efe8}.game-top{display:flex;align-items:center;justify-content:space-between}.tag{padding:6px 10px;font-size:.8rem;font-weight:700;border-radius:30px;background:#ffffff90;letter-spacing:.2px}.game-symbol{height:74px;display:flex;align-items:center;gap:9px;font-size:2.3rem;font-weight:900;letter-spacing:-1px}.math .game-symbol{color:#8a5724}.logic .game-symbol{color:#6b4c97}.science .game-symbol{color:#296f5b}.icon{width:44px;height:44px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.game-card h3{font-size:1.55rem;letter-spacing:-.4px}.game-card p{font-size:.95rem;margin:8px 0 21px;max-width:260px;color:#3c555a}.card-cta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;font-weight:800;font-size:.98rem}.round-arrow{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:#ffffffa6;font-size:1.2rem}.home-bottom{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;margin-top:32px}.video-feature{display:flex;align-items:center;gap:22px;padding:20px;background:white;border:1px solid var(--line);border-radius:24px;text-align:left}.feature-poster{position:relative;width:150px;min-width:150px;height:105px;overflow:hidden;border-radius:17px;background:#fbf1e3}.feature-poster img{height:150px;width:auto;position:absolute;left:5px;top:-5px;mix-blend-mode:multiply}.play-disc{position:absolute;display:grid;place-items:center;right:13px;bottom:12px;background:var(--teal);color:white;border-radius:50%;width:38px;height:38px;font-size:1rem}.mini-label{font-size:.75rem;color:#5a6c6a;letter-spacing:1.3px;font-weight:800;text-transform:uppercase}.video-feature h3{font-size:1.18rem;margin:7px 0}.video-feature p{font-size:.85rem;color:var(--muted)}.pofflo-note{border:1px dashed #b8cfca;border-radius:24px;padding:23px;display:flex;gap:16px;align-items:center}.pofflo-note>span{font-size:2rem}.pofflo-note h3{font-size:1.05rem;margin-bottom:6px}.pofflo-note p{font-size:.9rem;color:var(--muted)}footer{max-width:1160px;margin:auto;border-top:1px solid var(--line);padding:24px 0 30px;display:flex;justify-content:space-between;gap:16px;font-size:.85rem;color:var(--muted)}footer button{background:none;font-size:.85rem;text-decoration:underline;text-underline-offset:4px}.skip{position:fixed;top:-80px;left:20px;background:white;padding:14px;z-index:30}.skip:focus{top:10px}.page-intro{margin:20px 0 30px}.page-intro h1{font-size:2.8rem;letter-spacing:-1px}.page-intro p{margin-top:13px;max-width:670px;color:var(--muted)}.notice{padding:18px 22px;background:#fff2d9;border-radius:18px;line-height:1.6;margin-bottom:24px;font-size:.95rem}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.filter{border:1px solid var(--line);background:white;padding:10px 19px;border-radius:30px;font-weight:700}.filter[aria-pressed=true]{background:var(--teal);color:white;border-color:var(--teal)}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.video-card{border:1px solid var(--line);border-radius:23px;overflow:hidden;background:white}.video-art{height:160px;position:relative;background:#f9efdf;overflow:hidden}.video-art img{position:absolute;left:50%;transform:translateX(-50%);width:420px;max-width:none;top:-7px}.video-art .status{position:absolute;top:13px;left:13px;font-size:.75rem;background:white;border-radius:22px;padding:6px 10px;font-weight:800}.video-art .play-disc{width:45px;height:45px}.planned-art{height:98px;padding:21px 22px;display:flex;align-items:center;justify-content:space-between;color:#325a5c;background:#e6efeb}.planned-art .episode-code{font-size:2.1rem;letter-spacing:-2px;font-weight:900;opacity:.65}.planned-art .tag{font-size:.75rem}.video-body{padding:20px}.video-body h2{font-size:1.18rem;line-height:1.35}.video-meta{color:var(--muted);font-size:.82rem;margin:10px 0}.video-body p{font-size:.875rem}.video-card button{margin-top:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--teal);color:white;padding:13px 22px;border-radius:15px;font-weight:800;min-height:48px;box-shadow:0 3px 0 #103c3b}.btn:hover{background:#104b49}.btn.secondary{color:var(--teal);background:#e6f0ec;box-shadow:none}.btn.small{font-size:.875rem;padding:9px 14px;min-height:40px}.coming-label{display:inline-block;margin-top:16px;color:#667b77;font-size:.85rem;font-weight:700}.parent-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.info-panel{background:white;border:1px solid var(--line);border-radius:24px;padding:28px}.info-panel h2{font-size:1.3rem;margin-bottom:12px}.info-panel p{font-size:1rem;color:var(--muted)}.info-panel p+p{margin-top:14px}dialog{border:1px solid #d4e2db;border-radius:30px;padding:0;width:min(720px,calc(100% - 32px));max-height:calc(100dvh - 32px);color:var(--ink);background:#fffefa;box-shadow:0 22px 90px #072a3f44}dialog::backdrop{background:#143c48a6;backdrop-filter:blur(6px)}body:has(dialog[open]){overflow:hidden}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:24px 28px 17px;border-bottom:1px solid var(--line);gap:20px}.dialog-head h2{font-size:1.3rem}.close{background:#edf2ee;border-radius:50%;width:42px;height:42px;font-size:1.6rem;flex-shrink:0}.dialog-body{padding:26px 30px 30px}.dialog-body h3{font-size:1.65rem;line-height:1.35}.dialog-body>p{margin-top:10px;color:var(--muted)}.table-picker{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:22px 0}.table-choice{border:2px solid var(--line);background:white;border-radius:15px;padding:12px;font-size:1.35rem;font-weight:800;min-height:54px}.table-choice[aria-pressed=true]{background:#ffecad;border-color:#a36a14}.setup-actions{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}.round-meta{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:.9rem}.progress{margin:14px 0 24px;height:9px;background:#e4eee9;border-radius:8px;overflow:hidden}.progress>span{height:100%;background:#6ca58c;display:block;border-radius:8px;transition:width .3s}.question{text-align:center;padding:18px 0 20px}.equation{font-size:3.4rem;line-height:1.1;padding:14px 0;letter-spacing:1px}.sequence{font-size:2.2rem;letter-spacing:6px;padding:24px 0;overflow-wrap:anywhere}.question p{font-size:1.18rem;color:var(--ink);line-height:1.5}.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.answer{border:2px solid #d8e4df;border-radius:17px;min-height:64px;padding:16px;background:white;font-size:1.12rem;font-weight:800}.answer:hover:not(:disabled){background:#f9efcf;border-color:#c7923b}.answer.correct{background:#d9f1db;border-color:#477c48;color:#204e27}.answer.incorrect{background:#fff0df;border-color:#c7883a;color:#755126}.answer.dim{opacity:.55}.feedback{margin-top:22px;padding:18px 20px;border-radius:18px;background:#edf4ed;line-height:1.6}.feedback strong{display:block;margin-bottom:5px}.feedback p{color:#345951;font-size:.96rem}.feedback.try{background:#fff0dd}.game-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:21px}.hint-button{background:none;text-decoration:underline;text-underline-offset:4px;color:#63726c;padding:10px 0;font-size:.95rem}.hint{background:#fff4d8;padding:14px 18px;border-radius:16px;margin-top:18px;line-height:1.6}.result{text-align:center;padding:20px 0}.result-symbol{font-size:4rem;color:#ad7832;margin-bottom:18px}.result h3{font-size:2rem}.result p{margin:14px auto 0;max-width:470px}.result .setup-actions{justify-content:center}.watch-video{width:100%;border-radius:16px;background:#163d42;margin-bottom:18px}.video-error{background:#fff0dd;padding:15px;border-radius:14px;margin-bottom:16px}.video-error a{text-decoration:underline}.watch-objective{padding:18px;background:#e7f2eb;border-radius:17px;margin-top:18px}.watch-objective p{margin-top:6px}.catalog-heading{font-size:1.5rem;margin-bottom:18px}.caption-note{font-size:.9rem;color:var(--muted)}.support-note{font-size:.85rem;margin-top:16px;color:var(--muted)}.inline-list{padding-left:20px;line-height:1.8}.spoken{font-size:.87rem}.transcript{margin:18px 0}.transcript summary{cursor:pointer;font-weight:700;padding:10px 0}.transcript p{margin-top:8px}.hidden,[hidden]{display:none!important}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(min-width:1450px){.header{min-height:110px}main{padding-top:26px}.hero{min-height:340px}.hero-art{width:225px}.game-card{min-height:265px}}
@media(max-width:900px){.header{padding:18px 24px;gap:15px}.header nav{gap:0}.nav-link{padding:10px 12px}.header-actions{gap:9px}.parent-link{display:none}main{padding:12px 24px 45px}.hero{padding:28px;min-height:290px}.hero h1{font-size:2.7rem;max-width:380px}.hero p{max-width:330px;font-size:1rem}.hero-art{right:7%;width:190px}.speech{right:18px;top:27px;font-size:.8rem;padding:9px 12px}.hero-spark{display:none}.games-grid{gap:13px}.game-card{padding:20px}.game-card h3{font-size:1.3rem}.game-card p{font-size:.88rem}.home-bottom{grid-template-columns:1fr}.video-grid{grid-template-columns:1fr 1fr}footer{margin:0 24px}.pofflo-note{padding:18px}.feature-poster{width:120px;min-width:120px}.hero h1{font-size:2.6rem}}
@media(max-width:620px){.header{padding:18px 20px 12px;flex-wrap:wrap;gap:12px;min-height:110px}.brand{font-size:2.4rem}.header-actions{margin-left:auto}.header nav{order:3;width:100%;justify-content:center;gap:4px}.nav-link{flex:1;text-align:center;padding:10px 12px;font-size:.94rem}.language{padding:8px 12px}.header .brand-dot{font-size:1.3rem}main{padding:12px 18px 36px}.hero{padding:24px 22px;display:block;min-height:380px}.hero h1{font-size:2.5rem;max-width:100%;line-height:1.1}.hero p{max-width:190px;font-size:.96rem;margin-top:14px}.eyebrow{font-size:.72rem;margin-bottom:12px}.hero-art{top:auto;bottom:0;right:14px;height:205px;width:127px}.speech{top:auto;bottom:183px;right:19px;font-size:.75rem;padding:9px 12px}.section-head{margin:27px 0 16px}.section-head h2{font-size:1.5rem}.section-head p{font-size:.88rem}.section-link{font-size:.82rem}.games-grid{grid-template-columns:1fr;gap:14px}.game-card{padding:20px 21px;min-height:185px;display:grid;grid-template-columns:1fr 85px;column-gap:15px}.game-top{grid-column:1/-1}.game-symbol{grid-row:2/4;grid-column:2;height:80px;align-self:center;font-size:1.6rem;gap:4px;justify-content:center}.game-card h3{grid-column:1;grid-row:2;font-size:1.5rem;margin-top:14px}.game-card p{grid-column:1;grid-row:3;margin:7px 0 15px;font-size:.92rem}.card-cta{grid-column:1/-1}.round-arrow{height:30px;width:30px}.game-top .tag{font-size:.72rem}.home-bottom{margin-top:22px;gap:16px}.video-feature{padding:16px;gap:14px}.feature-poster{width:95px;min-width:95px;height:105px}.video-feature h3{font-size:1rem}.mini-label{font-size:.66rem}.video-feature p{font-size:.78rem}.pofflo-note h3{font-size:1rem}.pofflo-note p{font-size:.86rem}footer{margin:0 20px;padding-top:20px;display:block;font-size:.8rem}footer button{margin-top:14px;display:block}.page-intro{margin:16px 0 24px}.page-intro h1{font-size:2.2rem}.video-grid,.parent-grid{grid-template-columns:1fr}.video-art{height:180px}.video-art img{top:0}.page-intro p{font-size:1rem}.dialog-head{padding:17px 20px}.dialog-body{padding:20px}.dialog-body h3{font-size:1.4rem}.equation{font-size:2.8rem}.sequence{font-size:1.75rem;letter-spacing:3px}.table-picker{gap:8px}.table-choice{padding:10px 5px}.answers{gap:10px}.answer{font-size:1rem;padding:14px 9px}.game-actions{align-items:stretch}.game-actions .btn{font-size:.9rem;padding:12px}.question{padding-top:8px}.question p{font-size:1.03rem}.info-panel{padding:22px}.speech{box-shadow:0 3px 0 #ecdac5}}

/* Isolated approved mascot, with stable dimensions at each breakpoint. */
.hero-art{width:260px;top:20px;height:calc(100% - 20px);right:12%;mix-blend-mode:normal;overflow:visible}.hero-art img{height:100%;width:100%;object-fit:contain}.feature-poster img{height:145px;width:auto;top:0;left:8px;mix-blend-mode:normal}.video-art img{height:245px;width:auto;top:7px}.speech{z-index:1}
@media(min-width:1450px){.hero-art{width:280px}}
@media(max-width:900px){.hero-art{width:235px;right:5%;top:25px;height:calc(100% - 25px)}.speech{top:16px}}
@media(max-width:620px){.hero-art{width:170px;right:0;top:auto;bottom:9px;height:205px}.speech{top:auto;bottom:190px;right:7px}.feature-poster img{left:0;height:135px}}

@media(max-width:620px){.hero{min-height:355px}.hero h1{font-size:2.2rem}.hero p{max-width:155px}.hero-art{width:145px;height:190px;bottom:12px}.speech{bottom:187px;font-size:.68rem;padding:8px 10px}}