.catalog-detail-sketch{padding:24px 0 36px;color:#00437e}
.catalog-detail-sketch .catalog-back{display:inline-block;color:#00437e;margin-bottom:16px;font-weight:600}
.catalog-detail-heading{margin-bottom:20px}
.catalog-detail-heading h1{font-size:30px;line-height:1.15;font-weight:700;margin:0 0 12px;max-width:1100px}
.catalog-detail-heading .catalog-intro{font-size:17px;line-height:1.5;color:#343a40;max-width:100ch;margin:14px 0 22px;font-family:Roboto,sans-serif}
.catalog-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start}
.catalog-detail-main{min-width:0}
.catalog-detail-section{background:#fff;padding:20px;margin-bottom:18px;border:1px solid #e1e8ed}
.catalog-detail-sketch h2{font-size:24px;line-height:1.2;font-weight:700;margin:0 0 14px}
.catalog-detail-sketch h3{font-size:20px;font-weight:700;margin:20px 0 10px}
.catalog-detail-sketch p,.catalog-detail-sketch li,.catalog-detail-sketch dd{font-size:16px;line-height:1.5;font-family:Roboto,sans-serif;color:#343a40}
.catalog-detail-sketch p{margin-bottom:12px}
.catalog-detail-sketch p:last-child{margin-bottom:0}
.catalog-detail-sketch ul,.catalog-detail-sketch ol{padding-left:22px;margin:0}
.catalog-detail-sketch li{margin-bottom:8px}
.catalog-detail-sketch .catalog-muted{color:#647481;font-size:14px}
.catalog-information-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.catalog-preview-stage{background:#eef2f5;display:flex;justify-content:center;border:1px solid #dbe3e9}
.catalog-preview-image{display:block;width:auto;max-width:100%;height:320px;aspect-ratio:426/240;object-fit:contain}
.catalog-preview-toolbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:14px 0}
.catalog-preview-toggle{font-size:16px;line-height:1.3;padding:9px 14px}
.catalog-preview-status{font-size:14px;color:#647481}
.catalog-preview-frames{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:6px}
.catalog-preview-frames button{position:relative;padding:0;border:2px solid transparent;background:#edf2f5;cursor:pointer;min-width:0}
.catalog-preview-frames button[aria-pressed=true],.catalog-preview-frames button:hover{border-color:#3aaa35}
.catalog-preview-frames img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain}
.catalog-preview-frames span{display:block;font-size:12px;line-height:1.4;font-weight:600;color:#00437e}
.catalog-detail-sketch button:focus-visible,.catalog-detail-sketch a:focus-visible{outline:3px solid #00aeef;outline-offset:3px}
.catalog-access-panel{border-top:4px solid #00aeef}
.catalog-access-panel dl{margin:0 0 20px}
.catalog-access-panel dl>div{padding:10px 0;border-bottom:1px solid #e5e9ed}
.catalog-access-panel dt{font-size:13px;font-weight:400;color:#647481;margin:0 0 4px}
.catalog-access-panel dd{margin:0;font-size:15px}
.catalog-access-panel .btn{width:100%;font-size:17px;white-space:normal}
.catalog-detail-sketch .catalog-access-help{font-size:14px;color:#647481}
.catalog-detail-sketch .catalog-odn-note{border-top:1px solid #dbe3e9;margin-top:20px}
.catalog-detail-sketch .catalog-odn-note p{font-size:14px}
.catalog-detail-sketch .catalog-odn-note h3{font-size:18px}
.catalog-program h2 small{font-size:14px;font-weight:400;color:#647481;margin-left:8px}
.catalog-program-group{display:block;font-family:Rajdhani,sans-serif;font-size:18px;font-weight:700;color:#00437e}
.catalog-outcomes{display:grid;grid-template-columns:1fr 1fr;column-gap:28px;row-gap:6px}
.catalog-program ol{display:grid;grid-template-columns:1fr 1fr;column-gap:36px;row-gap:4px}
.catalog-program li{padding:8px 0;border-bottom:1px solid #e5ebef}
.catalog-cover{text-align:center}
.catalog-cover img{max-width:100%;max-height:220px;object-fit:contain}
.catalog-source-content h1,.catalog-source-content h2,.catalog-source-content h3{font-size:22px;line-height:1.25;margin:20px 0 10px}
.catalog-source-content .user-course-description{font-size:16px!important;line-height:1.5!important;margin:0 0 12px!important;padding:0!important}
.catalog-source-content img{max-width:100%;height:auto}
@media(max-width:991px){.catalog-detail-sketch{padding:20px 16px 28px}.catalog-detail-layout{grid-template-columns:minmax(0,1fr)}.catalog-detail-sidebar{grid-row:1}.catalog-access-panel dl{display:grid;grid-template-columns:1fr 1fr;column-gap:20px}.catalog-access-panel .btn{max-width:360px}.catalog-odn-note{max-width:80ch}}
@media(max-width:575px){.catalog-detail-heading h1{font-size:26px}.catalog-detail-heading .catalog-intro{font-size:16px}.catalog-detail-section{padding:16px}.catalog-information-grid{grid-template-columns:1fr;gap:0}.catalog-preview-frames{grid-template-columns:repeat(5,minmax(0,1fr))}.catalog-access-panel dl{grid-template-columns:1fr}.catalog-detail-sketch h2{font-size:22px}.catalog-preview-image{width:100%;height:auto}.catalog-outcomes,.catalog-program ol{grid-template-columns:1fr}}