.course-videos{margin:40px 0;padding:36px;border:1px solid #c9c8c1;border-radius:16px;background:#eeeee8;color:#25213f;scroll-margin-top:110px}.course-videos-heading{max-width:850px;margin-bottom:28px}.course-videos h2{font-size:clamp(28px,3vw,40px);line-height:1.4;margin:10px 0 16px}.course-videos p{line-height:1.8}.course-videos-notice{font-size:13px;color:#5d5966;border-left:3px solid #aca47d;padding-left:14px}.course-videos-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;align-items:start}.course-video-current{min-width:0}.course-video-current h3{font-size:23px;line-height:1.5;margin:0;scroll-margin-top:110px}.course-video-current>p{font-size:14px}.course-video-frame{width:100%;margin:20px auto;background:#151722;border-radius:10px;overflow:hidden}.course-video-frame.is-portrait{max-width:400px;aspect-ratio:9/16}.course-video-frame.is-landscape{aspect-ratio:16/9}.course-video-frame iframe{display:block;width:100%;height:100%;border:0}.course-video-help{font-size:13px}.course-video-help a{text-decoration:underline;text-underline-offset:3px}.course-video-list-label{margin:0 0 14px;font-size:13px;letter-spacing:.08em}.course-video-choice{display:grid;grid-template-columns:28px minmax(0,1fr) 14px;gap:12px;width:100%;padding:19px 16px;margin:0 0 12px;border:1px solid #c2c0b8;border-radius:10px;background:#f8f7f2;color:#29253e;text-align:left;font:inherit;cursor:pointer}.course-video-choice strong{display:block;font-size:16px;line-height:1.6}.course-video-choice small{display:block;margin-top:6px;font-size:12px;line-height:1.7;color:#5d5966}.course-video-choice[aria-pressed=true]{border-color:#282245;background:#282245;color:#fff}.course-video-choice[aria-pressed=true] small{color:#dedbe8}.course-video-choice:focus-visible{outline:3px solid #118b87;outline-offset:3px}.course-video-number{font-size:12px;padding-top:6px}.course-video-arrow{font-size:12px;padding-top:6px}.course-video-status{font-size:12px;min-height:1.5em}.course-videos details{padding:12px 0}.course-videos summary{cursor:pointer}@media(max-width:760px){.course-videos{padding:24px 18px;margin:28px 0}.course-videos-layout{grid-template-columns:1fr;gap:24px}.course-video-choice{padding:16px 12px;gap:9px}.course-video-choice small{font-size:13px}.course-video-current h3{font-size:21px}.course-video-current>p{font-size:14px}}