@media(max-width:1024px){
.hero-container{grid-template-columns:1fr 420px;gap:45px}.services-grid,.education-grid{grid-template-columns:repeat(2,1fr)}
.featured-grid,.article-grid{grid-template-columns:repeat(2,1fr)}.lab-wrapper{grid-template-columns:1fr .9fr;gap:50px}.game-layout{grid-template-columns:1fr}.game-secondary{grid-template-columns:repeat(2,1fr)}.about-wrapper{grid-template-columns:1fr;gap:50px}.footer-main{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
.container{width:min(calc(100% - 36px),var(--container-width))}.menu-toggle{display:flex}.main-nav{position:fixed;top:var(--header-height);left:18px;right:18px;display:flex;flex-direction:column;padding:14px;background:#fff;border:1px solid var(--color-border);border-radius:16px;box-shadow:var(--shadow-medium);opacity:0;visibility:hidden;transform:translateY(-12px);transition:.3s}.main-nav.open{opacity:1;visibility:visible;transform:none}.hero{min-height:auto}.hero-container{grid-template-columns:1fr;gap:55px;padding:70px 0 80px}.hero-visual{max-width:620px;margin:auto}.lab-wrapper{grid-template-columns:1fr}.game-featured{grid-template-columns:1fr}.cta-wrapper{flex-direction:column;align-items:flex-start}.cta-actions{width:100%;flex-direction:row}
}
@media(max-width:600px){
:root{--header-height:68px}.container{width:min(calc(100% - 28px),var(--container-width))}.section{padding:68px 0}.logo-mark{width:34px;height:34px}.logo-text{font-size:1.02rem}
.hero-container{padding:54px 0 65px}.hero-title{font-size:clamp(2.55rem,13vw,3.7rem)}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.hero-audience{flex-direction:column}.dashboard-grid{grid-template-columns:1fr 1fr}
.section-row{align-items:flex-start;flex-direction:column;gap:18px;margin-bottom:38px}.services-grid,.education-grid,.featured-grid,.article-grid{grid-template-columns:1fr}.education-card{min-height:auto}.service-card{min-height:300px}
.lab-window{padding:14px}.experiment-screen{min-height:230px}.game-secondary{grid-template-columns:1fr}.game-featured{padding:28px}.game-featured h3{font-size:2.3rem}.about-values{grid-template-columns:1fr}.cta-wrapper{padding:38px 24px}.cta-actions{flex-direction:column}.cta-actions .button{width:100%}.footer-main{grid-template-columns:1fr;gap:34px}.footer-bottom{flex-direction:column;align-items:flex-start}
}
@media(max-width:420px){.dashboard-grid{grid-template-columns:1fr}.featured-learning{grid-template-columns:1fr}.game-featured{padding:22px}.answers{grid-template-columns:1fr}}