:root{color-scheme:dark;--course-blue: #2864ff;--course-blue-soft: #43b4ff;--course-bg: #08080b;--course-panel: #111117;--course-panel-2: #171721;--course-text: #f7f8fc;--course-muted: #a5a8b4;--course-line: rgba(255,255,255,.14)}.course-page{min-height:100dvh;background:radial-gradient(circle at 82% 18%,rgba(40,100,255,.12),transparent 26%),var(--course-bg);color:var(--course-text)}.course-page-main{min-height:100dvh;padding:112px clamp(20px,4vw,64px) 80px}.course-page-back{width:min(1280px,100%);margin:0 auto 20px;display:flex;align-items:center;gap:8px;color:var(--course-muted);font-size:11px;font-weight:700}.course-page-back:hover{color:#fff}.course-page-back:focus-visible{outline:2px solid var(--course-blue-soft);outline-offset:3px}.course-page-back svg{width:16px;height:16px}.course-product{--purchase-width:320px;--overview-gap:16px;width:min(1280px,100%);margin:0 auto}.course-title-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:8px}.course-title-bar,.course-subtitle{width:calc(100% - var(--purchase-width) - var(--overview-gap))}.course-title-bar p{margin:0 0 8px;color:var(--course-blue-soft);font-size:9px;font-weight:800}.course-title-bar h1{max-width:900px;margin:0;font-size:clamp(26px,3vw,44px);font-weight:700;line-height:1.02;text-wrap:balance}.course-title-bar button{flex:none;min-height:44px;padding:0 24px;border:1px solid rgba(67,180,255,.55);border-radius:7px;background:#2864ff1f;color:#fff;font-size:12px;font-weight:700;cursor:pointer}.course-title-bar button:hover{background:var(--course-blue);border-color:var(--course-blue)}.course-title-bar button:focus-visible{outline:2px solid var(--course-blue-soft);outline-offset:3px}.course-subtitle{margin:0;color:var(--course-muted);font-size:13px;font-weight:500;line-height:1.5}.course-overview-layout{margin-top:24px;display:grid;grid-template-columns:minmax(0,1fr) var(--purchase-width);grid-template-areas:"preview purchase" "details purchase";align-items:start;gap:var(--overview-gap)}.course-preview-column{grid-area:preview;min-width:0}.course-detail-main{grid-area:details;min-width:0;overflow:hidden;padding:24px;border:1px solid var(--course-line);border-radius:8px;background:var(--course-panel)}.course-detail-main [hidden]{display:none}.course-product-hero{position:relative;aspect-ratio:16/9;min-height:280px;overflow:hidden;display:flex;align-items:center;border:1px solid var(--course-line);border-radius:8px;background:radial-gradient(circle at 76% 42%,rgba(40,100,255,.62),transparent 24%),linear-gradient(115deg,#020813,#07142b 48%,#0c3687)}.course-banner{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;width:100%;height:100%;display:block;object-fit:cover}.course-banner[hidden]{display:none}.course-product-hero.has-course-banner:before,.course-product-hero.has-course-banner .course-hero-copy,.course-product-hero.has-course-banner .course-hero-art{display:none}.course-product-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(90deg,#000,transparent 76%);mask-image:linear-gradient(90deg,#000,transparent 76%)}.course-hero-copy{position:relative;z-index:2;width:62%;padding:clamp(24px,4vw,52px)}.course-hero-copy>span{color:#ffcf20;font-size:clamp(8px,.8vw,11px);font-weight:800}.course-hero-copy h2{max-width:700px;margin:12px 0;font-size:clamp(34px,4.6vw,66px);font-weight:800;line-height:.9;text-transform:uppercase;text-wrap:balance}.course-hero-copy p{margin:0;color:#bdc6da;font-size:clamp(8px,.8vw,11px);font-weight:700}.course-hero-copy p i{padding:0 8px;color:#ffcf20;font-style:normal}.course-hero-art{position:absolute;z-index:1;right:1%;bottom:0;width:46%;height:100%;display:flex;align-items:flex-end;justify-content:center}.course-hero-art img{width:100%;height:100%;object-fit:contain;object-position:center bottom}.course-hero-art:not(.has-faculty) img{width:72%;height:72%;margin-bottom:8%;padding:6%;border-radius:8px;background:#fff;object-fit:contain}.course-play{position:absolute;z-index:3;left:58%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;display:grid;place-items:center;padding:0;border:0;border-radius:50%;background:var(--course-blue);color:#fff;cursor:pointer;box-shadow:0 12px 34px #0f4eff73}.course-play:hover{background:#4b7cff}.course-play:focus-visible{outline:2px solid #fff;outline-offset:3px}.course-play svg{width:22px;height:22px;fill:currentColor}.course-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-top:8px;padding:4px;border:1px solid var(--course-line);border-radius:8px;background:#0b0b10}.course-tabs button{min-height:42px;border:0;border-radius:6px;background:transparent;color:var(--course-muted);font-size:12px;font-weight:600;cursor:pointer}.course-tabs button.is-active{background:var(--course-blue);color:#fff}.course-tabs button:focus-visible{outline:2px solid var(--course-blue-soft);outline-offset:2px}.course-purchase{grid-area:purchase;position:sticky;top:96px;align-self:start;overflow:hidden;padding:8px;border:1px solid var(--course-line);border-radius:8px;background:var(--course-panel);box-shadow:0 24px 60px #00000057}.course-purchase-visual{position:relative;aspect-ratio:1.62;overflow:hidden;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;padding:16px;border-radius:6px;background:radial-gradient(circle at 72% 36%,rgba(67,180,255,.35),transparent 28%),linear-gradient(135deg,#050a16,#0b2a68)}.course-purchase-visual:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,#02060eeb,#02060e33)}.course-purchase-visual img{position:absolute;right:0;top:0;width:58%;height:100%;padding:8%;object-fit:contain}.course-purchase-visual.has-course-banner{padding:0}.course-purchase-visual.has-course-banner:after{background:linear-gradient(to top,rgba(2,6,14,.18),transparent 42%)}.course-purchase-visual.has-course-banner img{top:0;right:0;bottom:0;left:0;width:100%;height:100%;padding:0;object-fit:cover}.course-purchase-visual span,.course-purchase-visual strong{position:relative;z-index:2;max-width:62%}.course-purchase-visual span{margin-bottom:6px;color:var(--course-blue-soft);font-size:8px;font-weight:800;text-transform:uppercase}.course-purchase-visual strong{font-size:clamp(15px,1.5vw,21px);line-height:1.02;text-wrap:balance}.course-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px;padding:16px 8px 0}.course-price strong{color:var(--course-blue-soft);font-size:25px}.course-price del{color:#d6dcec;font-size:12px}.course-price span{margin-left:auto;color:#48c77e;font-size:8px;font-weight:700}.course-urgency{margin:10px 8px 0;color:#ff9e9e;font-size:9px;line-height:1.5}.course-urgency strong{color:#ffbe4f}.course-purchase-actions{display:grid;grid-template-columns:1fr 1.2fr;gap:8px;margin:14px 8px 8px}.course-purchase-actions button,.course-buy{min-height:42px;display:flex;align-items:center;justify-content:center;border:1px solid var(--course-line);border-radius:7px;font-size:12px;font-weight:700;cursor:pointer}.course-purchase-actions button{background:var(--course-panel-2);color:#fff}.course-buy{background:var(--course-blue);color:#fff;border-color:var(--course-blue)}.course-purchase-actions button:hover{border-color:var(--course-blue-soft)}.course-buy:hover{background:#4b7cff}.course-purchase-actions button:focus-visible,.course-buy:focus-visible{outline:2px solid var(--course-blue-soft);outline-offset:2px}.course-purchase small{display:block;padding:2px 8px 8px;color:var(--course-muted);font-size:8px;text-align:center}.course-facts{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;margin:0}.course-facts>div{min-width:0;min-height:68px;display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--course-line)}.course-facts>div>span{flex:none;width:34px;font-size:24px;text-align:center}.course-facts dt{font-size:12px;font-weight:700}.course-facts dd{margin:4px 0 0;color:var(--course-muted);font-size:9px}.course-section{padding-top:24px}.course-section+.course-section{margin-top:24px;border-top:1px solid var(--course-line)}.course-section>h3{margin:0 0 16px;font-size:14px;font-weight:600}.course-highlights{margin:0;padding:0;list-style:none;display:grid;gap:8px}.course-highlights li{position:relative;padding-left:22px;color:#e8edf8;font-size:12px;line-height:1.5}.course-highlights li:before{content:"✓";position:absolute;left:0;top:1px;width:15px;height:15px;display:grid;place-items:center;border-radius:3px;background:#13bf62;color:#fff;font-size:10px;font-weight:800}.course-faculty{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:12px;overflow-x:auto;padding-bottom:8px;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:var(--course-blue) transparent}.course-faculty-card{min-width:0;overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--course-line);border-radius:8px;background:var(--course-panel-2)}.course-faculty-card figure{position:relative;aspect-ratio:1.35;margin:0;overflow:hidden;background:linear-gradient(135deg,#f4a7d4,#d8e2ff)}.course-faculty-card img{width:100%;height:100%;display:block;object-fit:cover;object-position:center top}.course-faculty-card.is-support figure{background:#fff}.course-faculty-card.is-support img{padding:12%;object-fit:contain}.course-faculty-card>div{flex:1;padding:14px}.course-faculty-card h4{margin:0 0 8px;font-size:15px;line-height:1.15}.course-faculty-card p{margin:0 0 12px;color:var(--course-muted);font-size:10px;line-height:1.5;text-wrap:pretty}.course-faculty-card strong,.course-faculty-card span{display:block;font-size:9px}.course-faculty-card span{margin-top:4px;color:var(--course-blue-soft)}.course-faqs details{overflow:hidden;border:1px solid var(--course-line);border-radius:7px;background:#0c1b3b}.course-faqs details+details{margin-top:8px}.course-faqs summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;font-size:11px;font-weight:600;cursor:pointer;list-style:none}.course-faqs summary::-webkit-details-marker{display:none}.course-faqs summary span{color:var(--course-blue-soft);font-size:18px}.course-faqs details[open] summary span{transform:rotate(180deg)}.course-faqs details p{margin:0;padding:0 16px 16px;color:#c7d4ee;font-size:10px;line-height:1.55}.course-content-panel{scroll-margin-top:96px}.course-content-panel header>span{color:#ffcf20;font-size:9px;font-weight:800}.course-content-panel header h3{margin:8px 0 24px;font-size:clamp(30px,3.8vw,50px);line-height:.95}.course-content-panel ol{margin:0;padding:0;list-style:none;display:grid;gap:8px}.course-content-panel li{display:grid;grid-template-columns:40px 1fr;gap:14px;padding:16px;border:1px solid var(--course-line);border-radius:7px;background:var(--course-panel-2)}.course-content-panel li>span{color:var(--course-blue-soft);font-size:11px;font-weight:800}.course-content-panel h4{margin:0;font-size:15px}.course-content-panel p{margin:6px 0 0;color:var(--course-muted);font-size:11px;line-height:1.5}.course-video-dialog{width:min(900px,calc(100% - 32px));padding:0;border:1px solid rgba(255,255,255,.22);border-radius:8px;background:#000;color:#fff}.course-video-dialog::backdrop{background:#000000db}.course-video-dialog video{width:100%;display:block;max-height:80dvh}.course-video-dialog button{position:absolute;z-index:2;top:8px;right:8px;width:40px;height:40px;border:0;border-radius:50%;background:#000000bd;color:#fff;font-size:26px;cursor:pointer}@media(max-width:1000px){.course-product{--purchase-width:280px}.course-hero-copy h2{font-size:clamp(30px,5vw,50px)}.course-faculty{grid-auto-columns:minmax(206px,1fr)}}@media(max-width:760px){.course-page-main{padding:96px 20px 56px}.course-title-bar{align-items:center}.course-title-bar,.course-subtitle{width:100%}.course-overview-layout{grid-template-columns:1fr;grid-template-areas:"preview" "purchase" "details"}.course-purchase{position:relative;top:auto}.course-purchase-visual{aspect-ratio:2.2}.course-purchase-visual img{width:44%;padding:5%}}@media(max-width:560px){.course-page-main{padding:84px 12px 40px}.course-page-back{margin-bottom:12px;font-size:9px}.course-title-bar{gap:12px}.course-title-bar p{margin-bottom:6px;font-size:7px}.course-title-bar h1{font-size:20px}.course-title-bar button{min-height:36px;padding:0 14px;font-size:9px}.course-subtitle{margin-top:4px;font-size:10px}.course-overview-layout{margin-top:16px;gap:12px}.course-product-hero{min-height:0}.course-hero-copy{width:55%;padding:16px}.course-hero-copy>span{font-size:6px}.course-hero-copy h2{margin:7px 0;font-size:clamp(22px,8vw,32px)}.course-hero-copy p{font-size:6px}.course-hero-copy p i{padding:0 3px}.course-hero-art{right:-5%;width:54%}.course-play{left:50%;width:42px;height:42px}.course-play svg{width:17px;height:17px}.course-tabs button{min-height:36px;font-size:10px}.course-purchase{padding:6px}.course-purchase-visual{aspect-ratio:1.9;padding:12px}.course-purchase-visual strong{font-size:15px}.course-price{padding-top:12px}.course-price strong{font-size:21px}.course-detail-main{padding:16px 12px}.course-facts{gap:0 12px}.course-facts>div{min-height:62px;gap:8px;padding:9px 0}.course-facts>div>span{width:26px;font-size:20px}.course-facts dt{font-size:9px}.course-facts dd{font-size:7px}.course-section{padding-top:20px}.course-section+.course-section{margin-top:20px}.course-section>h3{margin-bottom:12px;font-size:12px}.course-highlights{gap:6px}.course-highlights li{padding-left:18px;font-size:9px}.course-highlights li:before{width:13px;height:13px;font-size:8px}.course-faculty{grid-auto-columns:190px}.course-faculty-card h4{font-size:13px}.course-faqs summary{padding:12px;font-size:9px}.course-faqs details p{padding:0 12px 12px;font-size:8px}.course-content-panel header h3{margin-bottom:16px;font-size:30px}.course-content-panel li{grid-template-columns:28px 1fr;gap:8px;padding:12px}.course-content-panel h4{font-size:12px}.course-content-panel p{font-size:8px}}