.edu-app{--edu-ivory:#fbf6ee;--edu-cream:#f9f2e9;--edu-sand:#f0e2d1;--edu-beige:#dfcab2;--edu-ink:#3e2f25;--edu-brown:#76482d;--edu-brown-light:#98705a;--edu-gold:#e2ac5e;--edu-orange:#fa8927;--edu-label:#766559;--edu-tap:64px;--edu-radius:22px;--edu-radius-lg:32px;box-sizing:border-box;background:var(--edu-ivory);min-height:100vh;color:var(--edu-ink);-webkit-text-size-adjust:100%;margin:0;font-family:Montserrat,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:20px;line-height:1.5}.edu-app *,.edu-app :before,.edu-app :after{box-sizing:border-box}.edu-app img{max-width:100%;height:auto;display:block}.edu-shell{width:100%;max-width:1200px;margin:0 auto;padding:0 28px}.edu-app a:focus-visible,.edu-app button:focus-visible{outline:5px solid var(--edu-orange);outline-offset:3px;border-radius:8px}.edu-header{background:var(--edu-cream);border-bottom:4px solid var(--edu-beige)}.edu-header .edu-shell{flex-wrap:wrap;align-items:center;gap:12px 24px;padding-top:16px;padding-bottom:16px;display:flex}.edu-brand{min-height:var(--edu-tap);color:var(--edu-brown);letter-spacing:-.01em;align-items:center;gap:12px;margin-right:auto;padding:8px 6px;font-size:28px;font-weight:800;text-decoration:none;display:inline-flex}.edu-brand-mark{font-size:34px;line-height:1}.edu-nav{flex-wrap:wrap;align-items:center;gap:10px 18px;display:flex}.edu-nav-link{min-height:var(--edu-tap);border-radius:var(--edu-radius);background:var(--edu-sand);color:var(--edu-ink);align-items:center;padding:12px 22px;font-size:21px;font-weight:700;text-decoration:none;display:inline-flex}.edu-nav-link:hover,.edu-nav-link:focus{background:var(--edu-gold);color:var(--edu-ink)}.edu-teacher-link{min-height:var(--edu-tap);color:var(--edu-label);text-underline-offset:3px;align-items:center;padding:8px 10px;font-size:15px;font-weight:600;text-decoration:underline;display:inline-flex}.edu-teacher-link:hover,.edu-teacher-link:focus{color:var(--edu-brown)}.edu-lang{border:2px solid var(--edu-beige);background:var(--edu-cream);border-radius:999px;align-items:stretch;display:inline-flex;overflow:hidden}.edu-lang-btn{min-height:44px;color:var(--edu-label);letter-spacing:.02em;cursor:pointer;background:0 0;border:none;padding:6px 15px;font-family:inherit;font-size:15px;font-weight:800}.edu-lang-btn:hover{color:var(--edu-brown)}.edu-lang-btn[aria-pressed=true]{background:var(--edu-brown);color:#fff}.edu-lang-lg .edu-lang-btn{min-height:var(--edu-ctl);font-size:var(--edu-ctl-font);padding:0 20px}.edu-main{padding:40px 0 72px}.edu-h1{letter-spacing:-.015em;color:var(--edu-brown);margin:0 0 20px;font-size:clamp(38px,5vw,64px);font-weight:800;line-height:1.08}.edu-h2{color:var(--edu-brown);margin:0 0 18px;font-size:clamp(28px,3.4vw,40px);font-weight:800;line-height:1.15}.edu-lede{max-width:40ch;color:var(--edu-ink);margin:0 0 32px;font-size:clamp(22px,2.6vw,30px);line-height:1.4}.edu-section{margin-top:56px}.edu-callout{border:4px solid var(--edu-gold);border-radius:var(--edu-radius-lg);background:#fff8ec;flex-wrap:wrap;align-items:center;gap:14px 28px;margin:0 0 44px;padding:26px 32px;display:flex}.edu-callout-title{color:var(--edu-brown);font-size:clamp(24px,3vw,34px);font-weight:800}.edu-callout-items{flex-wrap:wrap;gap:10px 14px;margin:0;padding:0;list-style:none;display:flex}.edu-callout-items li{background:var(--edu-cream);border:2px solid var(--edu-beige);border-radius:999px;padding:10px 20px;font-size:20px;font-weight:700}.edu-topics{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:22px;display:grid}.edu-topic{background:var(--edu-cream);border:4px solid var(--edu-beige);border-radius:var(--edu-radius-lg);min-height:180px;color:var(--edu-ink);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:28px 20px;text-decoration:none;display:flex}.edu-topic:hover,.edu-topic:focus{border-color:var(--edu-orange);background:#fff;transform:translateY(-2px)}@media(prefers-reduced-motion:reduce){.edu-topic:hover,.edu-topic:focus{transform:none}}.edu-topic-emoji{font-size:64px;line-height:1}.edu-topic-label{font-size:24px;font-weight:800}.edu-prose{max-width:68ch;margin:0 0 32px}.edu-prose p{color:var(--edu-ink);margin:0 0 18px;font-size:clamp(18px,2vw,22px);line-height:1.6}.edu-puzzle-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:22px;display:grid}.edu-puzzle-card{background:var(--edu-cream);border:4px solid var(--edu-beige);border-radius:var(--edu-radius-lg);color:var(--edu-ink);flex-direction:column;text-decoration:none;display:flex;overflow:hidden}.edu-puzzle-card:hover,.edu-puzzle-card:focus{border-color:var(--edu-orange)}.edu-puzzle-card img{aspect-ratio:4/3;object-fit:cover;background:var(--edu-sand);width:100%}.edu-puzzle-card-label{text-align:center;padding:14px 16px;font-size:20px;font-weight:800}.edu-steps{counter-reset:edu-step;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin:0;padding:0;list-style:none;display:grid}.edu-step{background:var(--edu-cream);border:3px solid var(--edu-beige);border-radius:var(--edu-radius);padding:26px 28px}.edu-step:before{counter-increment:edu-step;content:counter(edu-step);background:var(--edu-brown);color:#fff;border-radius:999px;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:16px;font-size:28px;font-weight:800;display:flex}.edu-step h3{color:var(--edu-brown);margin:0 0 8px;font-size:23px;font-weight:800}.edu-step p{color:var(--edu-ink);margin:0;font-size:19px}.edu-btn{min-height:var(--edu-tap);background:var(--edu-brown);color:#fff;cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;gap:12px;padding:16px 36px;font-family:inherit;font-size:24px;font-weight:800;text-decoration:none;display:inline-flex}.edu-btn:hover,.edu-btn:focus{background:var(--edu-orange);color:#fff}.edu-btn-lg{padding:20px 48px;font-size:28px}.edu-placeholder{border-left:6px solid var(--edu-gold);padding-left:18px}.edu-footer{background:var(--edu-cream);border-top:4px solid var(--edu-beige);color:var(--edu-label);padding:32px 0;font-size:18px}.edu-footer .edu-shell{flex-wrap:wrap;align-items:center;gap:12px 28px;display:flex}.edu-footer a{color:var(--edu-brown);text-underline-offset:3px;font-weight:700;text-decoration:underline}.edu-footer-spacer{margin-left:auto}.edu-play-holder{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:60vh;display:flex}.edu-play-holder .edu-topic-emoji{font-size:96px}.edu-player{background:var(--edu-ivory);color:var(--edu-ink);--edu-ctl:64px;--edu-ctl-font:20px;--edu-gap:12px;flex-direction:column;display:flex;position:fixed;inset:0}.edu-player[data-mode=board]{--edu-ctl:84px;--edu-ctl-font:26px;--edu-gap:18px}.edu-player-bar{align-items:center;gap:var(--edu-gap);padding:var(--edu-gap) calc(var(--edu-gap) + 4px);background:var(--edu-cream);flex-wrap:wrap;display:flex}.edu-player-bar.top{border-bottom:3px solid var(--edu-beige)}.edu-player-bar.bottom{border-top:3px solid var(--edu-beige);justify-content:center}.edu-player-title{font-size:var(--edu-ctl-font);color:var(--edu-brown);margin-right:auto;padding-left:6px;font-weight:800}.edu-player-spacer{margin-left:auto}.edu-player-stage{flex:auto;min-height:0;position:relative}.edu-ctl{min-height:var(--edu-ctl);min-width:var(--edu-ctl);border:3px solid var(--edu-beige);background:var(--edu-cream);color:var(--edu-ink);font-family:inherit;font-size:var(--edu-ctl-font);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:0 22px;font-weight:800;text-decoration:none;display:inline-flex}.edu-ctl:hover,.edu-ctl:focus-visible{border-color:var(--edu-orange);background:#fff}.edu-ctl-icon{font-size:calc(var(--edu-ctl-font) + 6px);line-height:1}.edu-ctl-primary{background:var(--edu-brown);color:#fff;border-color:var(--edu-brown)}.edu-ctl-primary:hover,.edu-ctl-primary:focus-visible{background:var(--edu-orange);border-color:var(--edu-orange);color:#fff}.edu-ctl-on{background:var(--edu-gold);border-color:var(--edu-gold)}.edu-ctl-square{padding:0}.edu-count-group{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;display:flex}.edu-count-label{font-size:calc(var(--edu-ctl-font) - 2px);color:var(--edu-label);font-weight:700}.edu-count{min-height:var(--edu-ctl);min-width:var(--edu-ctl);border:3px solid var(--edu-beige);background:var(--edu-cream);color:var(--edu-ink);font-family:inherit;font-size:var(--edu-ctl-font);cursor:pointer;border-radius:18px;padding:0 14px;font-weight:800}.edu-count[aria-pressed=true]{background:var(--edu-brown);border-color:var(--edu-brown);color:#fff}.edu-ref-overlay{z-index:30;background:#3e2f25d1;justify-content:center;align-items:center;padding:24px;display:flex;position:absolute;inset:0}.edu-ref-overlay img{border:6px solid #fff;border-radius:18px;max-width:100%;max-height:100%;box-shadow:0 12px 40px #00000059}.edu-dialog-scrim{z-index:40;background:#3e2f258c;justify-content:center;align-items:center;padding:24px;display:flex;position:absolute;inset:0}.edu-dialog{background:var(--edu-ivory);border:4px solid var(--edu-gold);border-radius:var(--edu-radius-lg);text-align:center;width:min(560px,100%);padding:32px}.edu-dialog h2{color:var(--edu-brown);margin:0 0 20px;font-size:clamp(26px,3.4vw,38px);font-weight:800}.edu-dialog-actions{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}.edu-celebrate{z-index:50;text-align:center;background:#fbf6eeeb;flex-direction:column;justify-content:center;align-items:center;gap:22px;display:flex;position:absolute;inset:0}.edu-celebrate-emoji{font-size:clamp(80px,16vw,200px);line-height:1;animation:.7s cubic-bezier(.2,.9,.3,1.2) both edu-pop}.edu-celebrate-title{color:var(--edu-brown);font-size:clamp(34px,6vw,72px);font-weight:800}.edu-confetti{font-size:34px;animation:linear forwards edu-fall;position:absolute;top:-5%}@keyframes edu-pop{0%{opacity:0;transform:scale(.2)}60%{opacity:1;transform:scale(1.15)}to{opacity:1;transform:scale(1)}}@keyframes edu-fall{0%{opacity:1;transform:translateY(0)rotate(0)}to{opacity:.9;transform:translateY(115vh)rotate(360deg)}}@media(prefers-reduced-motion:reduce){.edu-celebrate-emoji{animation:none}.edu-confetti{display:none}}.edu-player-loading{color:var(--edu-label);flex-direction:column;flex:auto;justify-content:center;align-items:center;gap:16px;font-size:24px;font-weight:700;display:flex}@media(max-width:820px){.edu-app{font-size:19px}.edu-shell{padding:0 20px}.edu-header .edu-shell{gap:10px 16px}.edu-callout{padding:22px 24px}}@media(min-width:1400px){.edu-app{font-size:22px}}