.curriculum-hero{background:radial-gradient(circle at 87% 15%,#7774d91f,#0000 27%),linear-gradient(#fff,#fafbfe);border-bottom:1px solid #e3e5ed;padding:72px 0 54px;position:relative;overflow:hidden}.curriculum-glow{filter:blur(12px);pointer-events:none;border-radius:50%;position:absolute}.curriculum-glow-one{background:#7774d924;width:300px;height:300px;top:-150px;right:-90px}.curriculum-glow-two{background:#5c91d617;width:240px;height:240px;bottom:-140px;left:-120px}.curriculum-hero-inner{z-index:2;grid-template-columns:.95fr 1.05fr;align-items:end;gap:74px;display:grid;position:relative}.curriculum-hero .eyebrow{color:#8a8fa2;letter-spacing:.15em;margin:0 0 10px;font-size:12px;font-weight:800}.curriculum-hero h1{letter-spacing:-.045em;max-width:800px;margin:0;font-family:Libre Caslon Text,serif;font-size:clamp(46px,5vw,66px);font-weight:400;line-height:1.04}.curriculum-hero h1 em{color:var(--lav);font-style:normal}.curriculum-hero .hero-copy{z-index:auto;color:#6b7186;max-width:580px;margin:16px 0 0;padding:0;font-size:14px;line-height:1.7;position:static}.catalog-search{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffe0;border:1px solid #dfe2eb;border-radius:17px;grid-template-columns:minmax(0,1.45fr) minmax(150px,.75fr);gap:12px;padding:18px;display:grid;box-shadow:0 16px 38px #161e3c12}.catalog-search-field{min-width:0}.catalog-search label{color:#70758a;margin-bottom:8px;font-size:12px;font-weight:800;display:block}.catalog-search input,.catalog-search select{width:100%;min-height:50px;color:var(--ink);background:#fff;border:1px solid #d7d9e5;border-radius:10px;outline:none;padding:0 14px;font-size:13px}.catalog-search input:focus,.catalog-search select:focus{border-color:#aaa7e1;box-shadow:0 0 0 4px #7774d914}.curriculum-section{padding:48px 0 90px}.curriculum-layout{grid-template-columns:285px minmax(0,1fr);align-items:start;gap:34px;display:grid}.sidebar-sticky{position:sticky;top:118px}.sidebar-card{background:#fff;border:1px solid #e0e2eb;border-radius:18px;overflow:hidden;box-shadow:0 8px 25px #2129520d}.sidebar-heading{border-bottom:1px solid #ececf3;justify-content:space-between;align-items:center;gap:12px;padding:19px 18px 16px;display:flex}.sidebar-kicker{color:#8e92a5;letter-spacing:.12em;margin:0 0 5px;font-size:12px;font-weight:900}.sidebar-heading h2{margin:0;font-family:Libre Caslon Text,serif;font-size:23px;font-weight:400}.show-all-button{color:#666b80;cursor:pointer;background:#fff;border:1px solid #d9dbe6;border-radius:8px;min-height:32px;padding:0 10px;font-size:12px;font-weight:800}.curriculum-tree{padding:9px}.tree-loading,.catalog-loading{color:#9599aa;padding:20px;font-size:12px}.tree-node{margin:2px 0}.tree-row{align-items:center;gap:6px;min-height:42px;display:flex}.tree-toggle{color:#9296a8;cursor:pointer;background:0 0;border:0;border-radius:7px;flex:0 0 28px;place-items:center;width:28px;height:28px;font-size:14px;display:grid}.tree-toggle:hover{background:#f5f5fa}.tree-filter{color:#4a5068;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:9px;flex:1;min-width:0;min-height:38px;padding:8px 9px;font-size:12px;font-weight:700}.tree-filter:hover{background:#f7f7fb}.tree-filter.active{background:var(--lav-soft);color:#5550ab}.tree-children{border-left:1px solid #ececf3;margin-left:20px;padding-left:9px}.tree-children[hidden]{display:none!important}.tree-empty-toggle{opacity:0;pointer-events:none}.catalog-heading{border-bottom:1px solid #e8e9f0;justify-content:space-between;align-items:flex-end;gap:25px;min-height:125px;padding:8px 2px 24px;display:flex}.catalog-eyebrow{color:#8e91a6;letter-spacing:.12em;margin:0 0 8px;font-size:12px;font-weight:900}.catalog-heading h2{margin:0;font-family:Libre Caslon Text,serif;font-size:42px;font-weight:400;line-height:1.05}.catalog-heading p:not(.catalog-eyebrow){color:#73788c;max-width:660px;margin:10px 0 0;font-size:12px;line-height:1.6}.catalog-count-wrap{justify-content:flex-end;align-items:baseline;gap:6px;min-width:92px;display:flex}.catalog-count-wrap strong{font-family:Libre Caslon Text,serif;font-size:34px;font-weight:400}.catalog-count-wrap span{color:#8d91a3;font-size:12px}.access-legend{justify-content:flex-end;align-items:center;gap:16px;min-height:48px;display:flex}.access-legend span{color:#7b8092;align-items:center;gap:6px;font-size:12px;font-weight:700;display:flex}.legend-dot{border-radius:50%;width:8px;height:8px;display:block}.legend-dot.public{background:#759dd5}.legend-dot.premium{background:#8580d7}.lesson-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.lesson-card{color:inherit;box-shadow:var(--shadow-soft);cursor:pointer;background:#fff;border:1px solid #e0e2eb;border-radius:17px;flex-direction:column;text-decoration:none;transition:all .18s;display:flex;overflow:hidden}.lesson-card:hover{border-color:#c9c7ea;transform:translateY(-3px);box-shadow:0 16px 38px #20285621}.lesson-thumb{background:radial-gradient(circle at 80% 20%,#ffffff29,#0000 25%),linear-gradient(135deg,#182655,#8581dc);height:190px;position:relative;overflow:hidden}.lesson-thumb img{object-fit:cover;width:100%;height:100%}.lesson-lock{color:#fff;background:#0e1837e8;border-radius:50%;place-items:center;width:34px;height:34px;font-size:14px;display:grid;position:absolute;top:12px;right:12px}.lesson-card-body{flex-direction:column;flex:1;padding:18px;display:flex}.lesson-card-top{justify-content:space-between;align-items:center;gap:10px;min-height:24px;margin-bottom:11px;display:flex}.access-badge{color:#315e9d;letter-spacing:.08em;background:#eef4ff;border-radius:999px;align-items:center;min-height:23px;padding:0 8px;font-size:12px;font-weight:900;display:inline-flex}.access-badge.premium{color:#5e59ba;background:#efedff}.lesson-card h3{margin:0;font-family:Libre Caslon Text,serif;font-size:23px;font-weight:400;line-height:1.25}.lesson-card p{color:#686d80;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:39px;margin:9px 0 17px;font-size:12px;line-height:1.65;display:-webkit-box;overflow:hidden}.lesson-card-footer{justify-content:space-between;align-items:flex-end;gap:12px;margin-top:auto;display:flex}.lesson-card-footer small{color:#8b8fa1;max-width:68%;font-size:12px;line-height:1.45}.open-lesson-link{color:var(--navy);flex:none;font-size:12px;font-weight:800}.open-lesson-link.locked{color:#6e69ba}.no-lessons{text-align:center;background:#fbfbfe;border:1px dashed #d6d8e4;border-radius:17px;grid-column:1/-1;align-content:center;place-items:center;min-height:220px;padding:36px;display:grid}.no-lessons strong{font-family:Libre Caslon Text,serif;font-size:24px;font-weight:400}.no-lessons p{color:#7a7f92;max-width:480px;margin:8px 0 0;font-size:12px;line-height:1.6}.lesson-card:focus-visible{outline-offset:3px;outline:3px solid #7674d947}@media (max-width:1200px){.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:1100px){.curriculum-hero-inner{grid-template-columns:1fr;gap:32px}}@media (max-width:860px){.curriculum-hero{padding:54px 0 44px}.curriculum-layout{grid-template-columns:1fr}.sidebar-sticky{position:static}.curriculum-tree{max-height:320px;overflow:auto}}@media (max-width:620px){.curriculum-hero h1{font-size:45px}.catalog-heading{flex-direction:column;align-items:flex-start}.catalog-count-wrap,.access-legend{justify-content:flex-start}.lesson-grid{grid-template-columns:1fr}}@media (max-width:860px){.catalog-search{grid-template-columns:1fr}}