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h2{letter-spacing:-.01em;font-size:17px;font-weight:600}.video-meta{color:var(--text-2);align-items:center;gap:6px;font-size:13px;display:flex}.player{border-radius:var(--r-md);aspect-ratio:16/9;color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none;background:#1d2433;position:relative;overflow:hidden}.player-poster{flex-direction:column;justify-content:center;align-items:center;gap:8px;padding-bottom:30px;display:flex;position:absolute;inset:0}.player-brand{font-family:var(--pixel);letter-spacing:.02em;align-items:center;gap:10px;font-size:24px;display:inline-flex}.player-dots{border-top:1px dotted #ffffff59;width:66%;height:0;margin:10px 0 4px}.player .lbl{font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase;color:#7fa6ff;font-size:8px}.player .lbl2{font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#8d93a1;font-size:6.5px}.player .tt{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;font-size:11.5px;font-weight:600}.player-play{color:#fff;background:#ffffff24;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-44%)}.player-bar{height:44px;font-family:var(--mono);background:linear-gradient(#1d243300,#0000008c);align-items:center;gap:12px;padding:0 16px;font-size:10px;display:flex;position:absolute;bottom:0;left:0;right:0}.player-track{background:#ffffff59;border-radius:2px;flex:1;height:3px;position:relative}.player-track .knob{background:#fff;border-radius:50%;width:11px;height:11px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.lesson-video{border-radius:var(--r-md);background:#000;width:100%;display:block}.lesson-body{padding:36px 38px 40px}.body-label{margin-bottom:22px}.notes-divider{margin-bottom:28px}.prose{color:var(--text)}.prose p{margin:0 0 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#0000;align-items:center;gap:14px;width:100%;min-height:61px;padding:10.5px 14px;display:flex}.plan-opt.selected{background:var(--surface);border-color:var(--border-strong);box-shadow:var(--shadow-btn)}.plan-opt .radio{border:1.5px solid var(--border-strong);background:#fff;border-radius:50%;flex:none;width:14px;height:14px;position:relative}.plan-opt.selected .radio:after{content:"";background:var(--dark);border-radius:50%;position:absolute;inset:3px}.plan-l{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.plan-l b{font-size:12.25px;font-weight:500}.plan-l span{color:var(--text-2);font-size:11px}.plan-r{font-family:var(--mono);white-space:nowrap;flex-direction:column;align-items:flex-end;gap:5px;font-size:11px;display:flex}.plan-r .save{letter-spacing:.06em;text-transform:uppercase;background:var(--muted-bg-2);color:var(--text-2);border-radius:4px;padding:2px 6px;font-size:9px;font-weight:600}.plan-r .save.plain{background:0 0;padding:0}.plan-r .price 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.ic{color:var(--text-2);flex:none}.pn>span{min-width:0}.freecard{gap:16px;padding:24px;display:flex}.freecard-ico{background:var(--muted-bg);width:30px;height:30px;color:var(--text-2);border-radius:50%;flex:none;justify-content:center;align-items:center;display:flex}.freecard h2{margin:6px 0 4px;font-size:15.75px;font-weight:600}.freecard p{color:var(--text-2);margin-bottom:14px;font-size:12.25px}.lesson-rail{top:calc(var(--topbar-h) + 86px);position:sticky}.usedin{width:248px;padding:24px}.usedin .label{margin-bottom:14px;display:block}.usedin a{align-items:center;gap:12px;margin-bottom:12px;font-size:13px;line-height:1.35;display:flex}.usedin a:last-child{margin-bottom:0}.usedin-ico{background:var(--muted-bg);color:#3a6cb0;border-radius:10px;flex:none;justify-content:center;align-items:center;width:40px;height:40px;display:flex}@media (max-width:1180px){.lesson-layout{grid-template-columns:minmax(0,1fr);padding:40px 24px}.lesson-rail{position:static}.usedin{width:100%}}@media (max-width:640px){.lesson-layout{padding:24px 16px}.lesson-head,.lesson-media,.lesson-body{padding:22px 18px}.video-card{flex-direction:column}.video-thumb{width:100%}.lesson-pn{grid-template-columns:1fr}.paywall{padding:24px 18px}}