@media(max-width:850px){.hero{grid-template-columns:1fr 1fr;gap:20px;min-height:500px}.hero h1{font-size:clamp(2.5rem,6vw,3.5rem)}.hero-image{aspect-ratio:1}.world-preview{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-thumb{width:135px}.map-note{display:none}}
@media(max-width:650px){.site-header,.child-header{padding:18px 20px;gap:14px}.child-header nav,.site-header nav{gap:14px}.site-header nav a{font-size:.9rem}.hero{grid-template-columns:1fr;padding:16px 0 38px;gap:28px;min-height:0}.hero__art{order:2;max-width:500px}.hero h1{font-size:clamp(2.6rem,9vw,3.4rem)}.hero-image{aspect-ratio:1.4;border-radius:30px}.hero-stamp{left:15px;bottom:-10px}.landing{padding:20px}.hero-facts{font-size:.85rem}.world-preview{gap:10px;margin-top:25px}.preview-item{padding:14px 12px;font-size:.85rem;gap:9px}.preview-item .icon{width:23px;height:23px}.parent-strip{flex-direction:column;align-items:flex-start;padding:22px;gap:18px}.app-shell,.lesson-shell{padding:26px 18px 50px}.map-title{margin-bottom:25px}.map-title h1{font-size:2.4rem}.world-grid,.grid-2,.sort-board{grid-template-columns:1fr}.world-card{padding:24px;min-height:220px}.world-card__top{margin-bottom:16px}.world-icon{width:58px;height:58px;border-radius:18px}.world-icon .icon{width:32px;height:32px}.world-card h2{font-size:1.55rem}.world-intro{gap:16px}.world-intro .world-icon{width:68px;height:68px}.world-intro h1{font-size:2.1rem}.lesson-card{align-items:flex-start;gap:16px;flex-wrap:wrap}.lesson-thumb{width:100%;aspect-ratio:2.1;max-height:200px}.lesson-card__body{flex:1 1 180px}.lesson-card__state{font-size:.88rem;padding:10px 14px}.scene-card{padding:23px;border-radius:25px}.scene-heading{margin-bottom:20px}.scene-heading p{font-size:1.08rem}.choice{padding:16px}.scene-visual img{max-height:235px}.lesson-intro-cover{aspect-ratio:1.7}.progress-dots{gap:5px}.progress-dots span{width:18px}.xp-pill{padding:8px 10px;font-size:.8rem}.brand{font-size:1.12rem}.brand-mark{width:34px;height:34px;border-radius:12px}.parent-block{padding:23px}.parent-question{font-size:1.1rem}.badge-card{align-items:flex-start;padding:18px}.matching-board{gap:10px}.matching-board .choice{padding:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}