.cr-section{padding:100px 24px 72px;background:var(--bg);min-height:100vh}.cr-container{max-width:1240px;margin:0 auto}.cr-page-head{text-align:center;max-width:760px;margin:8px auto 44px}.cr-eyebrow{font-family:JetBrains Mono,monospace;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:12px}.cr-page-title{font-family:Montserrat,sans-serif;font-size:clamp(30px,5vw,46px);font-weight:800;letter-spacing:-.8px;color:var(--text);margin:0 0 12px}.cr-page-sub{color:var(--text-muted);font-size:16px;line-height:1.7}.cr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:26px}.cr-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border);border-radius:18px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;box-shadow:0 2px 10px rgb(15 23 42/.05)}.cr-card:hover{transform:translateY(-6px);border-color:var(--cr-accent,var(--accent));box-shadow:0 18px 40px rgb(15 23 42/.16)}.cr-card-cover{position:relative;aspect-ratio:16/9;background:#0b1020;overflow:hidden;flex:1 1 auto}.cr-card-cover img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transform:scale(1.35);transition:transform .4s ease}.cr-card:hover .cr-card-cover img{transform:scale(1.42)}.cr-card-cover-icon{position:absolute;inset:0;display:grid;place-items:center;font-size:54px;color:#fff}.cr-card-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:rgb(255 255 255/.92);color:var(--cr-accent,#1B2A4E);font-size:18px;padding-left:3px;opacity:0;transition:opacity .25s ease,transform .25s ease;box-shadow:0 6px 20px rgb(0 0 0/.35)}.cr-card:hover .cr-card-play{opacity:1;transform:translate(-50%,-50%) scale(1)}.cr-card-count{position:absolute;bottom:10px;right:10px;display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:rgb(0 0 0/.62);color:#fff;font-size:12px;font-weight:600;backdrop-filter:blur(4px)}.cr-card-body{display:flex;gap:14px;padding:18px 18px 8px}.cr-card-icon{flex-shrink:0;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:24px;background:color-mix(in srgb,var(--cr-accent,var(--accent)) 14%,transparent)}.cr-card-icon img{width:30px;height:30px;-o-object-fit:contain;object-fit:contain}.cr-card-main{min-width:0}.cr-card-title{font-family:Montserrat,sans-serif;font-size:19px;font-weight:700;color:var(--text);margin:2px 0 4px;line-height:1.25}.cr-card-sub{color:var(--text-muted);font-size:13.5px;line-height:1.5;margin:0 0 12px}.cr-card-tags{display:flex;flex-wrap:wrap;gap:8px}.cr-chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;color:var(--text-soft);background:color-mix(in srgb,var(--text-muted) 12%,transparent);border:1px solid var(--border)}.cr-chip-level{color:var(--cr-accent,var(--accent));background:color-mix(in srgb,var(--cr-accent,var(--accent)) 12%,transparent);border-color:color-mix(in srgb,var(--cr-accent,var(--accent)) 30%,transparent)}.cr-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px;border-top:1px solid var(--border)}.cr-card-instructor{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-muted)}.cr-card-cta{font-size:13.5px;font-weight:700;color:var(--cr-accent,var(--accent));white-space:nowrap}.cr-crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:18px}.cr-crumbs a{color:var(--accent);text-decoration:none}.cr-crumbs a:hover{text-decoration:underline}.cr-crumb-current{color:var(--text);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw}.cr-watch-grid{display:grid;grid-template-columns:340px 1fr;gap:28px;align-items:start}.cr-side{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:18px;position:sticky;top:92px;max-height:calc(100vh - 112px);display:flex;flex-direction:column}.cr-side-head{display:flex;gap:12px;align-items:center;padding-bottom:14px;margin-bottom:12px;border-bottom:1px solid var(--border)}.cr-side-icon{flex-shrink:0;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:24px;background:color-mix(in srgb,var(--cr-accent,var(--accent)) 14%,transparent)}.cr-side-icon img{width:28px;height:28px;-o-object-fit:contain;object-fit:contain}.cr-side-title{font-family:Montserrat,sans-serif;font-size:17px;font-weight:800;color:var(--text);margin:0;line-height:1.2}.cr-side-meta{font-size:12.5px;color:var(--text-muted);margin:3px 0 0}.cr-lessons{list-style:none;margin:0;padding:0;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:2px}.cr-lesson{width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:11px 12px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--text-soft);cursor:pointer;font:inherit;font-size:14px;line-height:1.35;transition:background .15s ease,color .15s ease}.cr-lesson:hover{background:color-mix(in srgb,var(--text-muted) 10%,transparent);color:var(--text)}.cr-lesson.is-active{background:color-mix(in srgb,var(--cr-accent,var(--accent)) 14%,transparent);border-color:color-mix(in srgb,var(--cr-accent,var(--accent)) 34%,transparent);color:var(--text);font-weight:600}.cr-lesson-num{flex-shrink:0;width:26px;height:26px;border-radius:7px;display:grid;place-items:center;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:700;color:var(--text-muted);background:color-mix(in srgb,var(--text-muted) 12%,transparent)}.cr-lesson.is-active .cr-lesson-num{color:#fff;background:var(--cr-accent,var(--accent))}.cr-lesson-title{min-width:0}.cr-playlist-link{margin-top:14px;display:inline-flex;align-items:center;gap:8px;justify-content:center;padding:10px 12px;border-radius:10px;border:1px solid var(--border);font-size:13px;font-weight:600;color:var(--text-soft);text-decoration:none;transition:border-color .2s ease,color .2s ease}.cr-playlist-link:hover{border-color:#FF0000;color:#FF0000}.cr-playlist-link .fa-youtube{color:#FF0000;font-size:16px}.cr-main{min-width:0}.cr-player{position:relative;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#000;box-shadow:var(--shadow-med);border:1px solid var(--border)}.cr-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.cr-now{padding:20px 2px 0}.cr-now-eyebrow{font-family:JetBrains Mono,monospace;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--accent)}.cr-now-title{font-family:Montserrat,sans-serif;font-size:clamp(20px,3vw,27px);font-weight:800;color:var(--text);margin:6px 0 8px;line-height:1.2}.cr-now-instructor{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-muted);margin:0}.cr-nav-btns{display:flex;justify-content:space-between;gap:12px;margin:20px 0 8px}.cr-nav-btn{display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border-radius:11px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);font:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:border-color .2s ease,transform .15s ease,opacity .2s ease}.cr-nav-btn:hover:not(:disabled){border-color:var(--cr-accent,var(--accent));transform:translateY(-2px)}.cr-nav-btn:disabled{opacity:.4;cursor:not-allowed}.cr-nav-next{background:var(--cr-accent,var(--accent));color:#fff;border-color:transparent}.cr-nav-next:hover:not(:disabled){filter:brightness(1.06)}.cr-about{margin-top:26px;padding:20px;background:var(--bg-card);border:1px solid var(--border);border-radius:14px}.cr-about-title{font-family:Montserrat,sans-serif;font-size:16px;font-weight:700;color:var(--text);margin:0 0 10px}.cr-about-text{color:var(--text-muted);font-size:14.5px;line-height:1.75;margin:0 0 14px}.cr-about-tags{display:flex;flex-wrap:wrap;gap:8px}.cr-card-doc .cr-card-cover{aspect-ratio:auto;flex:1;min-height:300px;background:#f4f1ea}.cr-card-doc .cr-card-cover img{-o-object-fit:contain;object-fit:contain;-o-object-position:center;object-position:center;transform:none}.cr-card-doc:hover .cr-card-cover img{transform:scale(1.03)}.cr-card-doc .cr-card-play{padding-left:0;font-size:20px}@media (max-width:960px){.cr-watch-grid{grid-template-columns:1fr}.cr-side{position:static;max-height:none;order:2}.cr-main{order:1}.cr-lessons{max-height:420px}}@media (max-width:560px){.cr-section{padding:90px 16px 56px}}