.hero-cta-group{display:flex;align-items:center;gap:25px;margin-top:27px;flex-wrap:wrap}.hero-cta-group .primary{background:var(--body-ink);color:var(--paper);width:max-content}.hero-cta-group .primary:hover{background:var(--highlight)}.product-demo-link{background:none;border:0;color:var(--highlight);font-size:14px;display:flex;align-items:center;justify-content:space-between;padding:14px 0 0;width:100%;margin-top:10px}.product-demo-link span{font-size:22px}.product-demo-link:hover{text-decoration:underline;text-underline-offset:5px}.playground{--world:#5978f3;--world-ink:#1538f5;background:var(--surface);transition:background .4s}.playground[data-world=miniklopedi]{--world:#9561e5;--world-ink:#7145bc}.playground[data-world=kpss]{--world:#d35f50;--world-ink:#bc4334}.lab-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}.lab-heading h2{font-size:clamp(43px,5.5vw,84px)}.lab-heading h2 i{font-family:Georgia,serif;font-weight:400;color:var(--world-ink)}.lab-heading>p{font-size:16px;color:var(--secondary)}.world-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--stroke);border:1px solid var(--stroke);margin-bottom:48px}.world-tabs button{position:relative;text-align:left;border:0;background:var(--paper);color:var(--body-ink);padding:23px 25px;transition:background .25s}.world-tabs button>span{display:block;font-size:12px;letter-spacing:1px;color:var(--secondary)}.world-tabs button>b{display:block;font-size:28px;font-weight:600;letter-spacing:-1px;margin:6px 0 4px}.world-tabs button>small{font-size:14px;color:var(--secondary)}.world-tabs button[aria-selected=true]{background:var(--body-ink);color:var(--paper)}.world-tabs button[aria-selected=true]>span,.world-tabs button[aria-selected=true]>small{color:var(--paper);opacity:.75}.world-tabs button[aria-selected=true]:after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:var(--world)}.demo-world{animation:worldEnter .4s ease both}.demo-world .play-copy h2{font-size:clamp(42px,4.7vw,70px)}.demo-world .play-copy h2 i{color:var(--world-ink)}.demo-world .play-copy>p{color:var(--secondary)}.demo-world .pill-label{color:var(--world-ink);border-color:var(--world)}.discovery-route{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--stroke);padding-top:24px;margin-top:45px;font-size:12px;color:var(--secondary)}.discovery-route>div{display:flex;gap:24px}.discovery-route .done{color:var(--world-ink)}.kids-panel,.study-panel{width:100%;max-width:470px;background:var(--paper);border:1px solid var(--stroke);padding:25px;border-radius:24px 4px 24px 4px;justify-self:end;box-shadow:0 20px 50px #15152908}.kids-head{display:flex;align-items:center;gap:12px}.kids-head>img{width:65px;height:78px;object-fit:contain}.kids-head>div{flex:1}.kids-head>div>span{font-size:11px;letter-spacing:1px;color:var(--world-ink)}.kids-head h3{font-size:22px;letter-spacing:-.7px;font-weight:600}.kids-head>button{font-size:13px;border:1px solid var(--stroke);background:var(--surface);color:var(--body-ink);padding:8px 10px;border-radius:20px}.kids-animals{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:23px 0}.kids-animals button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#f0eaff;border:2px solid transparent;border-radius:18px;font-size:16px;color:#4b3074;min-height:125px;padding:15px;transition:transform .2s,border .2s}.kids-animals button:nth-child(2){background:#e7f2ff;color:#254d79}.kids-animals button:nth-child(3){background:#fff0de;color:#825526}.kids-animals button:nth-child(4){background:#e7f3e9;color:#34593d}.kids-animals button>span{font-size:49px;line-height:1.2}.kids-animals button:hover{transform:translateY(-3px)}.kids-animals button.matched{border-color:#73a669;background:#e6f3e3}.kids-animals button.try-again{border-color:#d79256;transform:rotate(-3deg)}.kids-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:14px}.kids-bottom button{padding:9px 12px;background:#7548bc;border:0;color:#fff;border-radius:7px;font-size:14px}.kids-bottom button:disabled{background:var(--surface);color:var(--secondary);cursor:default}.kids-panel>p{font-size:14px;color:var(--secondary);min-height:48px;margin-top:18px;line-height:1.6}.kids-panel>p.positive{color:#558147}.study-panel{border-radius:4px 24px 4px 24px}.study-tabs{display:flex;gap:12px;border-bottom:1px solid var(--stroke);padding-bottom:17px}.study-tabs button{border:0;background:none;color:var(--secondary);font-size:14px;padding:7px 0}.study-tabs button.active{color:var(--world-ink);box-shadow:0 2px var(--world-ink)}.study-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:.5px;color:var(--secondary);margin:12px 0}.study-meta button{font-size:26px;color:var(--world-ink);background:none;border:0;padding:0 5px}.study-panel #study-flip{display:block;position:relative;width:100%;min-height:270px;border:0;background:none;padding:0;text-align:center;perspective:1000px}.card-front,.card-back{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:25px;background:#fcf0ed;border:1px solid #e8c7bf;border-radius:12px;color:#5d3029;backface-visibility:hidden;transition:transform .55s cubic-bezier(.2,.7,.2,1)}.card-back{transform:rotateY(180deg);background:#bd4b3b;border-color:#bd4b3b;color:#fff}.flipped .card-front{transform:rotateY(-180deg)}.flipped .card-back{transform:rotateY(0)}.card-front small,.card-back small{font-size:12px;letter-spacing:1px;margin-bottom:17px}.card-front strong,.card-back strong{font-size:23px;font-weight:500;line-height:1.45;letter-spacing:-.7px}.card-front>span:last-child{font-size:12px;margin-top:25px;color:#91665e}.card-back>span:last-child{font-size:14px;line-height:1.65;margin-top:17px}.study-controls{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--secondary);margin-top:15px}.study-controls button{border:0;border-radius:50%;width:35px;height:35px;font-size:24px;line-height:1;background:var(--surface);color:var(--body-ink)}.study-save-status{font-size:12px;color:var(--secondary);margin-top:15px;text-align:center}.quiz-count{display:block;font-size:12px;letter-spacing:1px;margin:24px 0 15px;color:var(--world-ink)}#quiz-question{font-size:21px;line-height:1.5;letter-spacing:-.5px;font-weight:500}#quiz-options{display:flex;flex-direction:column;gap:9px;margin-top:20px}#quiz-options button{background:var(--surface);color:var(--body-ink);border:1px solid var(--stroke);font-size:14px;padding:11px 14px;text-align:left;border-radius:6px}#quiz-options button.correct{border-color:#619e57;background:#e5f3e1;color:#2c5824}#quiz-options button.incorrect{border-color:#c3675a;background:#fbe6e2;color:#773629}#quiz-feedback{font-size:14px;line-height:1.7;color:var(--secondary);min-height:58px;margin:15px 0}#quiz-next{background:#bc4334;color:#fff;width:100%;font-size:14px}#quiz-next:disabled{opacity:.45;cursor:default}#focus-dialog{max-width:none;width:96vw;height:95dvh;max-height:95dvh;padding:0;background:var(--paper);color:var(--body-ink)}#focus-dialog .dialog-close{position:sticky;top:8px;left:calc(100% - 45px);background:var(--paper);height:32px;line-height:1;z-index:25;float:right}#focus-dialog .playground{border-radius:0;padding:35px 5%}#focus-dialog .lab-heading h2{font-size:54px}#focus-dialog .lab-heading{margin-bottom:25px}#focus-dialog .world-tabs{margin-bottom:30px}.hero-cta-group .text-button{font-size:14px}
html[data-theme=dark] .playground{background:#1b1e25}html[data-theme=dark] .playground{--world-ink:#99adff}html[data-theme=dark] .playground[data-world=miniklopedi]{--world-ink:#c7a5ff}html[data-theme=dark] .playground[data-world=kpss]{--world-ink:#ffab97}html[data-theme=dark] .demo-world .play-copy h2 i,html[data-theme=dark] .demo-world .pill-label{color:var(--world-ink)}html[data-theme=dark] .kids-panel,html[data-theme=dark] .study-panel{background:#232630}html[data-theme=dark] .world-tabs button[aria-selected=true]{background:#303746;color:#fff}html[data-theme=dark] .world-tabs button[aria-selected=true]>span,html[data-theme=dark] .world-tabs button[aria-selected=true]>small{color:#fff}
@keyframes worldEnter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1100px){.world-tabs button{padding:20px}.world-tabs button>b{font-size:24px}.world-tabs button>small{font-size:12px}.kids-panel,.study-panel{padding:20px}.kids-head>img{width:49px;height:65px}.kids-head h3{font-size:18px}.kids-head>button{font-size:12px}.card-front strong,.card-back strong{font-size:20px}.discovery-route>div{gap:15px}.discovery-route{flex-wrap:wrap}}
@media(max-width:760px){.lab-heading{display:block;margin-bottom:25px}.lab-heading h2{font-size:44px}.lab-heading>p{margin-top:20px;font-size:16px}.world-tabs{gap:0;margin-bottom:30px}.world-tabs button{padding:15px 8px}.world-tabs button>span{font-size:10px;letter-spacing:0}.world-tabs button>b{font-size:16px;letter-spacing:-.5px}.world-tabs button>small{display:none}.demo-world .play-copy h2{font-size:43px}.kids-panel,.study-panel{padding:20px;max-width:400px}.kids-head>img{width:53px;height:65px}.kids-head h3{font-size:19px}.kids-animals button{min-height:115px}.kids-animals button>span{font-size:44px}.discovery-route{display:block;margin-top:35px;padding-top:20px}.discovery-route>div{gap:20px;margin:15px 0;font-size:14px}.discovery-route>span{display:block;font-size:12px}.hero-cta-group{gap:20px;margin-top:23px}.hero-cta-group .primary{font-size:14px}.card-front,.card-back{padding:20px}.card-front strong,.card-back strong{font-size:21px}.study-panel #study-flip{min-height:260px}.playground .section-index{align-items:center}.playground .section-index .text-button{font-size:12px}.kids-panel>p{font-size:14px}#focus-dialog{width:100%;height:100dvh;max-height:100dvh;margin:0}#focus-dialog .playground{padding:40px 6%}#focus-dialog .lab-heading h2{font-size:40px}#focus-dialog .lab-heading p{font-size:14px}.world-tabs button[aria-selected=true]>span{opacity:.8}}
@media(prefers-reduced-motion:reduce){.demo-world{animation:none}.card-front,.card-back{transition:none}}

/* The collection and demo navigation can grow with the studio. */
.world-tabs{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(150px,1fr);overflow-x:auto}.discovery-route>div{flex-wrap:wrap}.studio-pipeline{margin-top:25px;padding-top:22px;border-top:1px solid var(--stroke);font-size:16px;line-height:1.7;color:var(--secondary)}.studio-pipeline>span{display:block;color:var(--highlight);font-size:12px;letter-spacing:1px;margin-bottom:8px}@media(max-width:760px){.world-tabs{grid-auto-columns:minmax(105px,1fr)}}