.video-chapters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;margin:12px 0 14px}.video-chapter{position:relative;isolation:isolate;overflow:hidden;min-height:60px;padding:11px 12px;border:1px solid #c9dcd1;border-radius:7px;background:#f1f7f3;text-align:left;color:#234d39;font:inherit;cursor:pointer}.video-chapter::before{content:"";position:absolute;inset:0;right:auto;width:var(--chapter-progress,0%);background:#d6eadf;z-index:-1}.video-chapter[aria-current="true"]{border-color:#236247;box-shadow:inset 0 -3px #236247}.video-chapter:focus-visible{outline:3px solid #206c4b;outline-offset:3px}.video-chapter span{display:block;font-size:14px;font-weight:700;line-height:1.3}.video-chapter small{display:block;margin-top:4px;font-size:12px;color:#435e4e}.video-chapter-note{font-size:14px;color:#435e4e;margin:8px 0 0}@media(max-width:480px){.video-chapter{padding:9px 7px;min-height:70px}.video-chapter span{font-size:13px}.video-chapter small{font-size:12px}}