:root{font-family:'Malgun Gothic','Apple SD Gothic Neo',sans-serif;color:#17231d;background:#fafbf9;font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}p,h1{margin:0}button{font:inherit}a:focus-visible,button:focus-visible{outline:3px solid #58866d;outline-offset:4px}.site-header{height:80px;max-width:1120px;margin:auto;display:flex;align-items:center;border-bottom:1px solid #e0e4df}.brand{font-size:17px;font-weight:800;letter-spacing:-.04em}.course{max-width:1120px;margin:48px auto 70px}.course-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:26px}h1{font-size:34px;line-height:1.4;letter-spacing:-.055em;font-weight:750;word-break:keep-all}.course-heading p{font-size:14px;color:#6c756e;margin-top:9px}.course-heading p span{margin-left:14px;padding-left:14px;border-left:1px solid #ccd2cb}.status{font-size:14px;color:#66786c;white-space:nowrap}.player-shell{background:#17251e;border-radius:6px;overflow:hidden}.player-shell video{width:100%;display:block;aspect-ratio:16/9;object-fit:contain}.video-state{color:#f0f4ef;font-size:15px;padding:15px 22px}.video-state[hidden]{display:none}.player-bar{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:20px 0 27px}.player-bar p{font-size:14px;line-height:1.7;color:#737d74}#play-button{min-width:112px;min-height:44px;border:0;border-radius:4px;background:#203d2d;color:#fff;padding:10px 20px;cursor:pointer;white-space:nowrap;font-size:14px;font-weight:700}#play-button:disabled{opacity:.45;cursor:default}#play-button:hover:not(:disabled){background:#34563f}.price-row{border-top:1px solid #dce3da;padding-top:26px;display:flex;align-items:center;justify-content:space-between;gap:30px}.price-main{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;font-size:16px}.price-main strong{font-size:28px;letter-spacing:-.035em;font-weight:750;color:#244a31}.later{color:#778075;font-size:15px;margin-left:6px}.later[hidden]{display:none}.later b{font-weight:500;color:#4a554c}.price-notes{text-align:right;font-size:13px;line-height:1.8;color:#7a837b}@media(max-width:1200px){.site-header,.course{margin-left:40px;margin-right:40px}}@media(max-width:640px){.site-header{height:66px;margin:0 22px}.course{margin:31px 18px 45px}.course-heading{display:block;margin-bottom:20px;padding:0 4px}h1{font-size:26px}.course-heading p{margin-top:8px}.status{display:inline-block;margin-top:13px;font-size:13px}.player-shell{border-radius:3px}.player-bar{gap:18px;padding:16px 4px 21px;align-items:flex-start}.player-bar p{font-size:13px}.price-row{display:block;margin:0 4px;padding-top:21px}.price-main{gap:10px;font-size:15px}.price-main strong{font-size:25px}.later{font-size:14px}.price-notes{text-align:left;margin-top:12px;font-size:13px}.video-state{font-size:14px;padding:12px 15px}#play-button{min-width:95px;padding:9px 14px}}
/* Keep the transcript beside the lesson, with its own scroll area. */
.site-header,.course{max-width:1360px}
.lesson-layout{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(320px,1fr);gap:28px;margin-bottom:4px}
#classroom{min-width:0}
.transcript-panel{position:relative;min-width:0;margin-bottom:27px;border:1px solid #dce3da;border-radius:6px;background:#fff;overflow:hidden}
.transcript-header{height:60px;padding:0 19px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.transcript-header h2{font-size:18px;margin:0;letter-spacing:-.04em}
#follow-button{border:1px solid #b9cfbd;border-radius:5px;background:#edf4eb;color:#244a31;font-size:12px;font-weight:700;padding:7px 9px;cursor:pointer;white-space:nowrap}
#follow-button[aria-pressed=false]{background:#fff;border-color:#dce3da;color:#717b73}
#follow-button:disabled{opacity:.45;cursor:default}
.transcript-help{font-size:12px;color:#768077;margin:0 19px 13px;line-height:1.6}
#transcript-scroll{position:absolute;top:92px;bottom:0;left:0;right:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#c5d2c7 transparent;padding:4px 10px 16px;scroll-padding:16px}
#transcript-scroll:focus-visible{outline:2px solid #58866d;outline-offset:-3px}
#transcript-status{padding:16px 10px;color:#768077;font-size:14px;line-height:1.7}
#transcript-status[hidden]{display:none}
#transcript-list{list-style:none;margin:0;padding:0}
#transcript-list li{margin:0 0 5px}
.cue{display:grid;grid-template-columns:39px minmax(0,1fr);gap:9px;width:100%;padding:13px 10px;text-align:left;border:0;border-left:3px solid transparent;border-radius:4px;background:transparent;cursor:pointer;color:#657166;line-height:1.85;font-size:16px;word-break:keep-all;overflow-wrap:anywhere}
.cue time{font-size:11px;line-height:2.7;font-variant-numeric:tabular-nums;color:#859087}
.cue:hover{background:#f3f6f0;color:#213c2c}
.cue[aria-current=true]{background:#ecf3e8;border-left-color:#477753;color:#183d24;font-weight:700}
.cue[aria-current=true] time{color:#477753;font-weight:500}
@media(min-width:1201px) and (max-width:1440px){.site-header,.course{margin-left:40px;margin-right:40px}}
@media(max-width:980px){.lesson-layout{display:block}.transcript-panel{height:370px;margin-bottom:28px}.cue{font-size:17px}.transcript-header{height:58px}#transcript-scroll{top:90px}.transcript-help{margin-bottom:12px}}
@media(max-width:640px){.transcript-panel{height:340px;margin-bottom:24px}.transcript-header{padding:0 15px}.transcript-help{margin-left:15px;margin-right:15px}.cue{font-size:16px;padding:11px 8px;grid-template-columns:36px minmax(0,1fr)}#transcript-scroll{padding-left:7px;padding-right:7px}.lesson-layout{margin-bottom:0}}
@media(prefers-reduced-motion:reduce){#transcript-scroll{scroll-behavior:auto}}
/* Captions are embedded in the video; the complete transcript is optional. */
.lesson-layout{display:block}.course{max-width:1120px;margin-top:0}.course>.back-link{margin:28px 0}.course-heading{margin-top:6px}.transcript-panel{height:auto!important;margin:0 0 30px;background:#fff}.transcript-panel>summary{padding:18px 21px;cursor:pointer;font-size:14px;font-weight:700;color:#657c58}.transcript-panel[open]>summary{border-bottom:1px solid #dce3da}.transcript-body{position:relative;height:365px}.price-row{margin-bottom:45px}.course-heading h1{font-size:29px}.footer{max-width:1240px}.nav-shell .wordmark{font-size:19px}.nav-shell{background:#f8f8f2}.nav-shell a{font-weight:inherit}.nav-shell .wordmark{font-weight:800}.nav-shell .nav-buy{font-weight:700}.course .player-shell{border:1px solid #dce3da}
@media(max-width:640px){.course-heading h1{font-size:25px}.course{margin-top:0}.transcript-body{height:340px}.nav-shell .wordmark{font-size:16px}.course>.back-link{margin:23px 4px}.course-heading{margin-top:0}}