@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:50px}
  .cards,.two{grid-template-columns:1fr 1fr}
  .learning-hierarchy{grid-template-columns:1fr}
  .home-updates{grid-template-columns:1fr}
}
@media(max-width:700px){
  body{background:var(--body-bg);background-attachment:scroll}
  body::before{display:none}
  .menu-btn{display:block}
  .site-header{backdrop-filter:none;box-shadow:0 4px 18px rgba(84,111,158,.08)}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;padding:20px;background:var(--nav-bg);flex-direction:column;align-items:flex-start;box-shadow:0 14px 30px rgba(77,111,166,.12)}
  .nav.show{display:flex}
  .study-menu{width:100%}.study-menu-panel{position:static;width:100%;margin-top:10px;transform:none;box-shadow:none}
  .nav-legal-links{padding:12px 0 0;border-left:0;border-top:1px solid var(--border);flex-wrap:wrap}
  .cards,.two{grid-template-columns:1fr}
  .site-header{padding:14px 5%}
  .section,.hero{padding-left:5%;padding-right:5%}
  .login-page{padding:30px 5%;align-items:start}
  .colourful-login-card{width:100%;padding:28px 20px;text-align:center}
  .login-eyebrow,.login-benefits{justify-self:center}
  .login-benefits{justify-content:center}
  .class-module{grid-template-columns:1fr}
  .class-module-image{margin-left:-4px;margin-right:-4px;border-radius:18px}
  .section{content-visibility:auto;contain-intrinsic-size:560px}
  .hero-card,.card,.form-card,.login-card,.quiz-box,.learning-search,.topic-pills a,.portal-stats span,.highlight,.help-section,.footer,.cookie-banner,.study-assistant-panel{backdrop-filter:none}
  .hero-card,.card,.form-card,.login-card,.quiz-box{box-shadow:0 10px 26px rgba(77,111,166,.12)}
  .card:hover,.subject-link:hover,.social-icon:hover,.btn:hover{transform:none}
  .float,.fade-up,.hero-platform-tag{animation:none}
  .learning-portal::before{opacity:.55}
  .learning-search{box-shadow:0 10px 26px rgba(77,111,166,.12)}
  .portal-stats span{box-shadow:0 8px 18px rgba(77,111,166,.08)}
  .learning-search{grid-template-columns:1fr;padding:8px}
  .learning-search .btn{width:100%}
  .section-heading{align-items:flex-start;flex-direction:column}
  .portal-stats span{min-width:0;flex:1 1 130px}
  .admin-list-item{align-items:flex-start;flex-direction:column}
  .footer-grid{grid-template-columns:1fr 1fr;align-items:start}
  .footer-grid>div:first-child{grid-column:1/-1}
  .footer-grid>div:nth-child(2){grid-column:1;grid-row:2}
  .footer-grid>div:nth-child(3){grid-column:1;grid-row:3}
  .footer-grid>div:nth-child(4){grid-column:2;grid-row:2 / span 2;text-align:right}
  .footer-grid>div:nth-child(3) .social-links{justify-content:flex-start}
  .chapter-toc ol{columns:1}
}
@media(max-width:700px){.quiz-filter-form{grid-template-columns:1fr}}