.course-player{margin:0 0 44px}.course-video-wrap{border-radius:12px;overflow:hidden;background:#18141e}.course-video-wrap video{display:block;width:100%;aspect-ratio:16/9;max-height:680px;background:#18141e}.course-resource-bar{padding:24px 28px;border:1px solid var(--line);border-top:0;border-radius:0 0 10px 10px}.course-resource-bar>div:first-child{display:flex;gap:15px;align-items:center;flex-wrap:wrap;font-size:14px}.course-badge{background:var(--sage);color:#425038;padding:4px 12px;border-radius:4px;font-size:13px}.course-resource-bar p{margin:14px 0}.resource-links{display:flex;gap:10px 24px;flex-wrap:wrap}.resource-links a{min-height:44px;display:inline-flex;align-items:center;text-decoration:underline;text-underline-offset:5px;font-size:15px}.resource-links a:hover{color:var(--accent)}.course-chapters{margin-top:22px;border:1px solid var(--line);border-radius:8px}.course-chapters>summary{padding:16px 20px;cursor:pointer;min-height:54px;font-size:17px}.course-chapters>summary>span{font-size:13px;color:var(--muted);margin-left:12px}.chapter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px;padding:0 20px 20px}.chapter-grid button{display:grid;grid-template-columns:25px 1fr auto;gap:12px;text-align:left;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--ink);padding:12px;min-height:48px;font-size:14px;align-items:center}.chapter-grid button span:nth-child(2){overflow-wrap:anywhere}.chapter-grid button:hover{background:var(--lav)}.chapter-grid button time{font-size:12px;color:var(--muted)}.video-status{min-height:24px;margin:12px 0}.course-transcript{margin-top:40px}.course-transcript>p{color:var(--muted)}.transcript-slide{border-top:1px solid var(--line)}.transcript-slide summary{display:flex;gap:18px;justify-content:space-between;align-items:center;padding:16px 0;min-height:50px;cursor:pointer;font-size:16px;font-weight:600}.transcript-slide summary:before{content:'+';color:var(--accent);font-size:20px}.transcript-slide[open] summary:before{content:'−'}.transcript-slide summary span{flex:1;overflow-wrap:anywhere}.transcript-slide summary time{font-size:13px;font-weight:400;color:var(--muted);white-space:nowrap}.transcript-slide p{font-size:16px;line-height:2.05;padding-bottom:15px}.course-overview-intro{color:var(--muted);max-width:750px;font-size:16px;margin-bottom:30px}.course-compact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.course-compact-grid>a{padding:25px;border:1px solid var(--line);border-radius:8px;min-width:0}.course-compact-grid h3{font-size:23px}.course-compact-grid p{font-size:16px;color:var(--muted)}.course-compact-grid .step-no{font-size:12px}.course-compact-grid>a:hover{background:var(--lav)}
summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:3px}
@media(max-width:760px){.course-resource-bar{padding:18px}.chapter-grid{grid-template-columns:1fr;padding:0 12px 12px;gap:8px}.chapter-grid button{font-size:14px;gap:8px}.course-chapters>summary{padding:14px;font-size:16px}.course-chapters>summary>span{font-size:12px}.resource-links{gap:6px 20px}.course-compact-grid{grid-template-columns:1fr;gap:17px}.course-compact-grid>a{padding:22px}.course-compact-grid h3{font-size:22px}.transcript-slide summary{font-size:16px;gap:10px}}