.course-page .container{width:min(1180px,calc(100% - 80px))}.course-page h1{white-space:normal}.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;font-size:13px;color:var(--muted);padding-block:27px 20px}.breadcrumbs a:hover{text-decoration:underline}.course-intro{display:grid;grid-template-columns:1fr 1.02fr;gap:55px;align-items:center;padding-block:13px 46px}.course-intro h1{font-family:var(--serif);font-size:clamp(38px,4.4vw,58px);font-weight:600;line-height:1.07;letter-spacing:-1.5px;margin:0 0 18px}.course-intro .course-category{font-size:12px;margin-bottom:14px}.course-intro .course-instructor{font-size:15px;margin-bottom:19px}.course-summary{font-size:17px;line-height:1.8;color:var(--muted);margin-bottom:23px}.course-quick-facts{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.course-quick-facts>span{display:flex;gap:6px;align-items:center;background:#eeeade;padding:7px 10px;border-radius:3px;font-size:13px}.course-quick-facts .icon{width:16px;height:16px}.intro-actions{display:flex;gap:12px;flex-wrap:wrap}.intro-actions a{font-size:14px}.course-preview{margin:0;min-width:0}.course-video{position:relative;aspect-ratio:8/5;overflow:hidden;border-radius:5px;background:#173d3e;box-shadow:0 14px 45px #173d3e18}.course-video>img{width:100%;height:100%;object-fit:contain;display:block}.course-video.is-playing{aspect-ratio:16/9}.course-video iframe{width:100%;height:100%;border:0;display:block}.intro-play{position:absolute;inset:0;border:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;background:#122d2d42;color:white;font-size:15px;font-weight:650;text-shadow:0 1px 4px #0005}.intro-play .icon{width:68px;height:68px;filter:drop-shadow(0 3px 8px #0003)}.intro-play:hover{background:#122d2d60}.course-preview>figcaption{font-size:12px;color:var(--muted);margin-top:12px}.course-section-nav{display:flex;gap:27px;overflow:auto;border-block:1px solid var(--line);padding-block:17px;font-size:14px;white-space:nowrap}.course-section-nav a:hover{color:var(--orange-dark)}.course-content-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:68px;align-items:start;padding-block:44px 64px}.course-prose{min-width:0}.course-prose section{padding-bottom:35px;margin-bottom:32px;border-bottom:1px solid var(--line);scroll-margin-top:24px}.course-prose h2{font-family:var(--serif);font-size:36px;font-weight:600;letter-spacing:-.6px;margin-bottom:19px}.course-prose h3{font-size:17px;line-height:1.5;letter-spacing:-.2px;margin-bottom:12px}.course-prose p,.course-prose li{font-size:16px;line-height:1.85;color:#52625c}.course-prose p{margin-bottom:18px}.course-prose ul{padding-left:21px}.learning-outcomes{list-style:none;padding-left:0!important;display:grid;gap:10px}.learning-outcomes li{display:flex;align-items:flex-start;gap:10px}.learning-outcomes .icon{width:18px;height:18px;color:#98773e;flex-shrink:0;margin-top:6px}.curriculum-group{border:1px solid var(--line);border-radius:4px;background:#fffdf8;margin-bottom:12px}.curriculum-group summary{padding:17px 19px;cursor:pointer;font-size:16px;font-weight:600;display:flex;gap:15px;align-items:center;list-style:none}.curriculum-group summary::-webkit-details-marker{display:none}.curriculum-group summary>span:first-child{font-size:12px;letter-spacing:1px;color:#9b7b44;flex-shrink:0}.curriculum-group summary .icon{width:18px;height:18px;margin-left:auto;flex-shrink:0;transform:rotate(90deg)}.curriculum-group[open] summary .icon{transform:rotate(-90deg)}.curriculum-group ul{margin:0;padding:0 28px 20px 51px}.curriculum-note,.source-note{font-size:13px!important;line-height:1.75!important;color:var(--muted)!important}.source-note a{text-decoration:underline;text-underline-offset:3px}.tools-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.tools-panel{padding:21px;background:#eeeade;border-radius:4px}.tools-panel ul{margin:0}.tools-panel li{font-size:15px}.tools-panel h3{font-size:15px}.tools-note{font-size:14px!important;margin-top:18px}.course-sidebar{position:sticky;top:24px;border:1px solid #d9d9cb;background:#fffdf8;padding:27px;border-radius:5px}.sidebar-label{font-size:11px;letter-spacing:1.6px;font-weight:700;color:#96753d;margin-bottom:16px}.course-sidebar .course-price strong{font-size:32px}.sidebar-features{display:grid;gap:16px;list-style:none;padding:20px 0 0;margin:20px 0;border-top:1px solid var(--line)}.sidebar-features li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.7}.sidebar-features .icon{width:19px;height:19px;flex-shrink:0;color:#a08043;margin-top:2px}.sidebar-features strong{display:block;font-size:14px}.sidebar-features small{font-size:12px;color:var(--muted);line-height:1.65}.course-sidebar>.button{width:100%;font-size:13px;gap:12px}.language-note{font-size:13px;line-height:1.8;padding:14px 16px;background:#eeeade;border-left:3px solid #a48145;margin-top:23px}.course-faq details{border-bottom:1px solid var(--line)}.course-faq summary{padding:19px 0;cursor:pointer;font-weight:600;font-size:16px;line-height:1.65}.course-faq details p{margin:0 0 20px}.course-certificate{display:flex;align-items:flex-start;gap:16px;padding:22px;background:#e9eadd;border-radius:4px;margin-top:22px}.course-certificate>.icon{width:30px;height:30px;flex-shrink:0;color:#a08043}.course-certificate p{font-size:15px;margin:0}.course-certificate a{text-decoration:underline}.related-courses{padding-block:50px 70px;border-top:1px solid var(--line)}.related-courses h2{font-family:var(--serif);font-size:40px;font-weight:600;margin:0 0 28px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.related-grid .course-body{padding:19px}.related-grid .course-card h3{font-size:18px;min-height:0}.related-grid .course-description{font-size:14px}.related-grid .course-price{margin-top:auto}.not-found{text-align:center;padding-block:100px}.not-found h1{white-space:normal;font-family:var(--serif);font-size:55px;letter-spacing:-1px}.not-found p{color:var(--muted)}
@media(max-width:1050px){.course-intro{gap:30px}.course-content-grid{gap:34px;grid-template-columns:minmax(0,1fr) 280px}.course-sidebar{padding:22px}.course-intro h1{font-size:45px}.tools-grid{grid-template-columns:1fr}}
@media(max-width:760px){.course-page .container{width:calc(100% - 40px)}.course-intro{display:flex;flex-direction:column-reverse;gap:27px;padding-block:8px 29px}.course-intro>div,.course-preview{width:100%}.course-intro h1{font-size:43px}.course-preview>figcaption{font-size:12px}.course-summary{font-size:16px}.course-content-grid{display:flex;flex-direction:column;gap:25px;padding-block:30px 40px}.course-sidebar{order:-1;position:static;width:100%;padding:23px}.sidebar-features{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.course-sidebar .course-price{display:flex;flex-direction:row;justify-content:space-between;align-items:center;gap:12px}.course-sidebar .course-price>div{flex-wrap:wrap}.course-sidebar>.button{max-width:320px}.course-prose{width:100%}.course-prose h2{font-size:34px}.course-prose section{padding-bottom:27px;margin-bottom:28px}.course-section-nav{gap:22px;font-size:13px}.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.related-courses{padding-block:35px 50px}.related-grid .course-card:last-child{display:none}.breadcrumbs{font-size:12px;padding-block:21px 14px}.course-quick-facts{margin-bottom:20px}.intro-play .icon{width:58px;height:58px}}
@media(max-width:500px){.related-grid{grid-template-columns:1fr;gap:20px}.related-grid .course-card:last-child{display:flex}.course-intro h1{font-size:39px}.sidebar-features{grid-template-columns:1fr}.course-sidebar .course-price{align-items:flex-start;flex-direction:column}.course-prose h2{font-size:32px}.course-quick-facts{gap:8px}.course-quick-facts>span{font-size:12px}.intro-actions{gap:10px}.intro-actions .button{padding:12px 16px;font-size:13px}.tools-panel{padding:18px}.course-certificate{padding:18px;gap:12px}}