.site-header .mobile-menu-toggle,.site-header .desktop-nav .mobile-menu-signup{display:none}
@media(max-width:800px){
 .site-header .header-inner{grid-template-columns:minmax(0,1fr) auto;min-height:68px;padding:12px 16px;gap:12px}
 .site-header .logo{font-size:19px;gap:5px}
 .site-header .logo b{font-size:28px}
 .site-header .header-actions{gap:6px;flex-direction:row-reverse}
 .site-header .header-actions .cart-link{width:32px;height:42px;margin:0}
 .site-header .header-actions .btn{font-size:12px;min-height:42px;padding:8px 10px;border-radius:8px}
 .site-header .header-actions [data-modal=signup]{display:none}
 .site-header .header-actions .mobile-menu-toggle{display:inline-flex;width:38px;height:42px;border:1px solid #27435e;border-radius:8px;color:#d5eaff}
 .site-header .desktop-nav{display:none;grid-column:1/-1;grid-row:2;min-height:0;height:auto;max-width:none;overflow:visible;border-top:0;margin:0;padding:6px;background:#071c30;border:1px solid #1b3e5d;border-radius:12px;direction:rtl}
 .site-header.mobile-menu-open .desktop-nav{display:flex;flex-direction:column;align-items:stretch;gap:2px}
 .site-header .desktop-nav a{height:auto;min-height:46px;padding:10px 14px;font-size:15px;justify-content:flex-start;border-radius:7px}
 .site-header .desktop-nav .active{background:#073552;color:#55d8ff}
 .site-header .desktop-nav .active:after{display:none}
 .site-header .desktop-nav .mobile-menu-signup{display:flex;justify-content:center;font-size:14px;min-height:44px;margin:6px}
 .site-header .header-search{grid-column:1/-1;grid-row:3;min-height:44px}
 [dir=ltr] .site-header .desktop-nav{direction:ltr}
 .reference-home .home-hero{padding:26px 18px 22px}
 .reference-home .hero-copy>.eyebrow{display:none}
 .reference-home .home-hero .hero-copy h1{font-size:33px;line-height:1.4;margin:0 0 16px;letter-spacing:-.4px}
 .reference-home .home-hero .hero-copy>p{font-size:14px;line-height:1.9;color:#d3e2f0}
 .reference-home .hero-search-row{margin-top:22px}
 .reference-home .hero-search-row .search-box{height:52px;border-radius:9px}
 .reference-home .hero-search-row input{font-size:16px}
 .reference-home .home-hero .hero-art{background-size:cover,auto 370px;background-position:center,30% top}
 .reference-highlights{margin-top:22px;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr))}
 .reference-highlights>div{display:grid;grid-template-columns:36px minmax(0,1fr);grid-template-rows:auto auto;column-gap:8px;row-gap:3px;padding:13px 10px;min-height:94px;align-content:center;align-items:center;text-align:start;box-shadow:none;border-color:#25445f}
 .reference-highlights svg{grid-column:1;grid-row:1/3;width:24px;height:24px;box-sizing:content-box;padding:5px;margin:0;border:0;background:none;border-radius:0;filter:none}
 .reference-highlights strong{grid-column:2;grid-row:1;font-size:13px;line-height:1.6}
 .reference-highlights span{grid-column:2;grid-row:2;font-size:11px;line-height:1.7;color:#b4cadc}
 .reference-highlights>div:nth-child(2) svg{background:none;border:0}
 [dir=ltr] .reference-highlights>div{direction:ltr}
 .learning-strip{padding:20px 18px;box-shadow:none}
 .learning-strip>p{font-size:13px;margin-bottom:16px}
 .learning-strip>div{gap:16px 12px}
 .learning-strip span{font-size:12px;line-height:1.7;align-items:flex-start}
 .learning-strip svg{width:19px;height:19px;margin-top:1px}
 .reference-home .home-content{width:calc(100% - 32px);padding-top:30px;padding-bottom:30px}
 .reference-home .home-categories .section-heading{gap:5px;margin-bottom:16px}
 .reference-home .home-categories .section-heading h2{font-size:24px;line-height:1.5}
 .reference-home .home-categories h2 svg{width:21px;height:21px;padding:5px}
 .reference-home .home-categories .section-heading p{font-size:13px;line-height:1.8;margin-top:7px}
 .reference-home .home-categories .section-heading>.btn{background:transparent;border-color:transparent;box-shadow:none;color:#0079d6;padding:7px 0;font-size:13px;min-height:40px;transform:none}
 .reference-home .category-cards{gap:12px;margin:0 0 30px}
 .reference-home .category-card{border-radius:10px;padding-bottom:12px}
 .reference-home .category-card img{aspect-ratio:1.55}
 .reference-home .category-card strong{font-size:15px;line-height:1.7;padding:8px 8px 0;min-height:58px;display:flex;align-items:center;justify-content:center}
 .reference-home .reference-ai{margin:0 0 30px;padding:24px 20px;border-color:#376a8c}
 .reference-ai h2{font-size:24px;line-height:1.5}
 .reference-ai p{font-size:14px;line-height:1.8;margin:12px 0 16px;color:#bfd6e9}
 .reference-ai .btn{min-height:44px;font-size:13px}
 .reference-ai .promo-preview{min-height:112px;margin-top:20px;padding:16px}
 .reference-ai .promo-preview strong{font-size:17px}
 .reference-ai .promo-preview span{font-size:12px}
 .reference-home .featured{margin-top:0}
 .reference-home .featured .section-heading{margin-bottom:18px;gap:12px}
 .reference-home .featured h2{font-size:24px}
 .reference-home .featured .section-heading p{font-size:14px;line-height:1.8}
 .reference-home .featured .section-heading>.btn{min-height:40px;font-size:13px;padding:8px 12px}
 .reference-home .featured .courses-grid{gap:14px}
 .reference-preview .course-body{padding:12px}
 .reference-preview h3{font-size:16px;line-height:1.6}
 .reference-preview p{font-size:13px;line-height:1.8;margin:10px 0 16px}
 .reference-preview .btn{font-size:12px;min-height:44px;padding:8px;gap:5px;width:100%}
 .reference-home .cta-banner{padding:30px 20px}
 .reference-home .cta-banner h2{font-size:24px}
 .site-footer{padding:28px 18px 0}
 .footer-grid{gap:26px 20px}
 .footer-grid>div+div{padding-left:0;border-left:0}
 .footer-grid>div:nth-child(2),.footer-grid>div:nth-child(3){text-align:start}
 .footer-grid>div:nth-child(2)>*,.footer-grid>div:nth-child(3)>*{margin-inline:0}
 .footer-grid a:not(.logo){font-size:14px;min-height:36px;line-height:1.8}
 .footer-brand p,.footer-grid p{font-size:14px;line-height:1.9}
 [dir=ltr] .reference-home .home-hero .hero-copy h1{font-size:33px;line-height:1.25}
}
@media(max-width:360px){
 .site-header .header-inner{padding:11px 12px;gap:8px}
 .site-header .logo{font-size:16px}
 .site-header .logo b{font-size:24px}
 .site-header .header-actions{gap:4px}
 .site-header .header-actions .btn{font-size:11px;padding-inline:7px}
 .site-header .header-actions .mobile-menu-toggle{width:34px}
 .site-header .header-actions .cart-link{width:28px}
 .reference-home .home-hero{padding-inline:16px}
 .reference-home .home-hero .hero-copy h1{font-size:30px}
 .reference-highlights>div{grid-template-columns:28px minmax(0,1fr);gap:4px 6px;padding:12px 8px}
 .reference-highlights svg{width:22px;height:22px;padding:2px}
 .reference-highlights strong{font-size:12px}
 .reference-highlights span{font-size:11px}
 .reference-home .home-categories .section-heading h2{font-size:22px}
 .reference-home .category-card strong{font-size:14px}
 .reference-preview .course-body{padding:10px}
 .reference-preview h3{font-size:15px}
 .reference-preview .btn{font-size:11px;gap:3px;padding-inline:5px}
}