.courses-hero{background:#f6f8fb;padding:58px 0 50px;border-bottom:1px solid #e7ecf2}.courses-hero h1{font-size:46px;line-height:1.05;margin:8px 0 12px;color:#0b213c}.courses-hero>div>p:last-of-type{max-width:720px;color:#687789;line-height:1.7}.course-search-wrap{margin-top:28px;position:relative;max-width:820px}.course-search-wrap input{width:100%;height:54px;border:1px solid #dbe3ec;border-radius:999px;padding:0 52px 0 20px;font-size:16px;background:#fff;outline:none}.course-search-wrap input:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.08)}.course-search-wrap span{position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:25px;color:#7f8da0}.courses-section{padding:58px 0 90px}.catalog-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:34px;align-items:start}.filters{border:1px solid #e2e8f0;border-radius:16px;background:#fff;position:sticky;top:92px;overflow:hidden}.filter-head{padding:20px;border-bottom:1px solid #e9edf3;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.filter-head>div:first-child{display:flex;flex-direction:column;gap:4px}.filter-head span{font-size:12px;color:#7b8798}.filter-head-actions{display:flex;align-items:center;gap:8px}.filter-head button{border:0;background:none;color:#2563eb;font-weight:700;cursor:pointer;font-size:12px}.mobile-filter-close,.mobile-filter-footer,.mobile-filter-trigger,.filter-backdrop{display:none}.filter-block{padding:20px;border-bottom:1px solid #edf1f5}.filter-block:last-child{border-bottom:0}.filter-block h3{font-size:14px;margin:0 0 14px}.filter-block label{display:flex;align-items:center;gap:10px;font-size:13px;color:#26384f;margin:10px 0;cursor:pointer}.filter-block input{width:16px;height:16px;accent-color:#2563eb}.catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.catalog-count{display:flex;flex-direction:column;gap:4px}.catalog-toolbar span{font-size:12px;color:#788597}.catalog-actions{display:flex;align-items:center;gap:10px}.catalog-toolbar select{height:40px;border:1px solid #dbe3ec;border-radius:10px;background:#fff;padding:0 12px;color:#304258}.all-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.catalog-course-card{position:relative;min-height:330px;border-radius:18px;overflow:hidden;background:#0c2039;border:1px solid #dfe6ee;box-shadow:0 10px 26px rgba(26,42,64,.07);isolation:isolate}.catalog-course-card .thumb{position:absolute;inset:0;background:linear-gradient(135deg,#112842,#1e4d79);z-index:-3}.catalog-course-card .thumb img{width:100%;height:100%;object-fit:cover;display:block}.catalog-course-card:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(3,16,32,.05) 10%,rgba(3,16,32,.28) 44%,rgba(3,16,32,.96) 100%)}.catalog-course-card:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(135deg,rgba(37,99,235,.08),rgba(7,25,45,.12))}.catalog-course-card a{display:flex;flex-direction:column;justify-content:flex-end;height:100%;min-height:330px;padding:22px;color:#fff}.catalog-course-card .free-pill{position:absolute;top:16px;left:16px;background:#f6b81f;color:#17120a;padding:7px 9px;border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.06em}.catalog-course-card .category{font-size:12px;color:#c7d4e4;margin-bottom:8px}.catalog-course-card h2{font-size:20px;line-height:1.14;letter-spacing:-.02em;margin:0 0 12px;color:#fff}.catalog-course-card .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:#d4deea}.catalog-course-card .meta strong{color:#fff}.catalog-course-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(18,40,69,.12);transition:.2s ease}.course-pagination{display:flex;gap:8px;justify-content:center;align-items:center;margin-top:34px;flex-wrap:wrap}.course-pagination button{min-width:40px;height:40px;border:1px solid #d9e1eb;background:#fff;border-radius:9px;color:#27405f;font-weight:700;cursor:pointer;padding:0 12px}.course-pagination button.active{background:#2563eb;color:#fff;border-color:#2563eb}.course-pagination button:disabled{opacity:.4;cursor:default}.no-results{padding:70px 20px;text-align:center;border:1px dashed #d8e0ea;border-radius:16px;color:#768396;background:#fbfcfe}
@media(max-width:980px){
  body.filters-open{overflow:hidden}.catalog-layout{grid-template-columns:1fr}.all-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .filters{display:block;position:fixed;top:0;right:0;bottom:0;z-index:102;width:min(370px,92vw);border:0;border-radius:20px 0 0 20px;overflow-y:auto;overscroll-behavior:contain;box-shadow:-20px 0 55px rgba(6,20,38,.24);transform:translateX(105%);transition:transform .24s ease;visibility:hidden}
  .filters.is-open{transform:translateX(0);visibility:visible}.filter-head{position:sticky;top:0;z-index:2;background:#fff}.mobile-filter-close{display:grid!important;place-items:center;width:34px;height:34px;border-radius:50%!important;background:#f1f5f9!important;color:#17304e!important;font-size:23px!important;line-height:1}.mobile-filter-footer{display:block;position:sticky;bottom:0;padding:14px 20px 20px;background:linear-gradient(180deg,rgba(255,255,255,.84),#fff 24%);border-top:1px solid #e8edf3}.mobile-filter-footer button{width:100%;min-height:48px;border:0;border-radius:11px;background:#2563eb;color:#fff;font-weight:800;font-size:14px;cursor:pointer}
  .filter-backdrop{position:fixed;display:block;inset:0;z-index:101;border:0;background:rgba(6,20,38,.55);backdrop-filter:blur(2px);padding:0}.filter-backdrop[hidden]{display:none}
  .mobile-filter-trigger{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 13px;border:1px solid #d5deea;border-radius:10px;background:#fff;color:#17304e;font-weight:750;cursor:pointer}.filter-menu-icon{display:grid;gap:3px}.filter-menu-icon i{display:block;width:15px;height:2px;border-radius:2px;background:#2563eb}.active-filter-count{display:grid!important;place-items:center;min-width:20px;height:20px;border-radius:999px;background:#2563eb;color:#fff!important;font-size:11px!important}.active-filter-count[hidden]{display:none!important}
}
@media(max-width:640px){.courses-hero{padding:44px 0 36px}.courses-hero h1{font-size:38px}.courses-section{padding-top:34px}.catalog-toolbar{align-items:stretch;gap:14px}.catalog-actions{justify-content:space-between}.catalog-toolbar select{flex:1;min-width:0}.all-course-grid{grid-template-columns:1fr}.catalog-course-card,.catalog-course-card a{min-height:290px}.filters{border-radius:18px 0 0 18px}}
@media(prefers-reduced-motion:reduce){.filters{transition:none}}