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var(--dur-base,.2s)}.demo-intro__cta:hover{transform:translateY(-2px)}.demo-intro__cta:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}@media (prefers-reduced-motion:reduce){.demo-intro__cta{transition:none}}.demo-intro__ctas{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.demo-intro__cta--ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}.demo-intro__cta--ghost:hover{border-color:var(--violet)}@media (prefers-reduced-motion:reduce){.endlesson__next{transition:none}}@media (max-width:960px){.reader2__side{display:none}.reader2__main{padding:20px 18px 60px}}.cockpit{--ck-r:20px;min-height:100vh;color:var(--color-text);font-family:var(--font-body);padding:24px 32px 60px;background-color:var(--color-page);background-image:radial-gradient(1000px 520px at 85% -12%,color-mix(in srgb,var(--violet) 14%,transparent),transparent 60%),radial-gradient(760px 420px at -8% 42%,color-mix(in srgb,var(--cyan) 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16px;font-size:12.5px;font-weight:700;color:var(--lime-ink)}.theme-night .cockpit__live{color:var(--lime)}.cockpit__live .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--lime);animation:ckpulse 1.6s infinite}.cockpit__ask{display:flex;align-items:center;gap:8px;background:linear-gradient(90deg,var(--violet),color-mix(in srgb,var(--violet) 70%,white));color:var(--color-accent-contrast);border:none;border-radius:12px;padding:10px 16px;font-size:13px;font-weight:800;cursor:pointer;box-shadow:0 0 20px color-mix(in srgb,var(--violet) 40%,transparent);font-family:inherit}.cockpit__ask[disabled]{opacity:.55;cursor:not-allowed;box-shadow:none}@keyframes ckpulse{0%,to{opacity:1}50%{opacity:.35}}.cockpit__tabs{display:flex;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:5px;margin-bottom:20px;width:-moz-fit-content;width:fit-content}.cockpit__tab{display:flex;align-items:center;gap:8px;padding:10px 22px;border-radius:10px;font-size:14px;font-weight:700;color:var(--muted);cursor:pointer;border:none;background:none;transition:.18s;font-family:inherit}.cockpit__tab.on{background:linear-gradient(90deg,var(--violet),color-mix(in srgb,var(--violet) 70%,white));color:var(--color-accent-contrast);box-shadow:0 0 18px color-mix(in srgb,var(--violet) 35%,transparent)}.cockpit__tab:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}.cockpit__pane{display:none}.cockpit__pane.on{display:block;animation:ckfade .3s ease}@keyframes ckfade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.cockpit__grid{display:grid;grid-template-columns:repeat(12,1fr);grid-gap:16px;gap:16px}.cockpit .ck-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--ck-r);padding:22px}.cockpit .ck-lbl{font-size:11.5px;font-weight:700;letter-spacing:.08em;color:var(--muted);margin-bottom:4px;text-transform:uppercase}.cockpit .ck-desc{font-size:11px;color:var(--muted);margin-bottom:16px;line-height:1.4}.cockpit .ck-soon{display:inline-block;font-size:9px;font-weight:800;padding:2px 7px;border-radius:99px;background:color-mix(in srgb,var(--cyan) 18%,transparent);color:var(--cyan-ink);margin-left:6px;vertical-align:middle;text-transform:uppercase;letter-spacing:.04em}.theme-night .cockpit .ck-soon{color:var(--cyan)}.cockpit .ck-neutral{display:flex;align-items:center;justify-content:center;min-height:120px;text-align:center;color:var(--muted);font-size:12.5px;line-height:1.5;padding:12px}.cockpit .ck-hero{grid-column:span 5;background:linear-gradient(160deg,var(--surface),color-mix(in srgb,var(--surface) 82%,black));display:flex;gap:24px;align-items:center}.cockpit .ck-ring{position:relative;width:172px;height:172px;flex-shrink:0}.cockpit .ck-ring svg{transform:rotate(-90deg);position:relative}.cockpit .ck-ring .c{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.cockpit .ck-ring .pct{font-family:var(--font-display);font-weight:800;font-size:40px;letter-spacing:-1.5px}.cockpit .ck-ring .sub{font-size:11px;color:var(--muted);font-weight:600}.cockpit .ck-heroR{flex:1 1;min-width:0}.cockpit .ck-heroR h2{font-family:var(--font-display);font-weight:700;font-size:17px;margin-bottom:4px;line-height:1.2}.cockpit .ck-heroR .course{font-size:12.5px;color:var(--muted);margin-bottom:16px}.cockpit .ck-eta{background:color-mix(in srgb,var(--cyan) 8%,transparent);border:1px solid color-mix(in srgb,var(--cyan) 30%,transparent);border-radius:14px;padding:13px 15px}.cockpit .ck-eta .k{font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--cyan-ink);margin-bottom:5px;text-transform:uppercase}.theme-night .cockpit .ck-eta .k{color:var(--cyan)}.cockpit .ck-eta .v{font-family:var(--font-display);font-weight:800;font-size:19px;letter-spacing:-.5px}.cockpit .ck-eta .n{font-size:11px;color:var(--muted);margin-top:4px}.cockpit .ck-kpi{grid-column:span 7;display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.cockpit .ck-num{font-family:var(--font-display);font-weight:800;font-size:30px;letter-spacing:-1px;margin-bottom:2px}.cockpit .ck-num small{font-size:14px;color:var(--muted)}.cockpit .ck-chip{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:4px 10px;border-radius:99px;margin-top:8px}.cockpit .ck-chip.up{background:color-mix(in srgb,var(--lime) 12%,transparent);color:var(--lime-ink);border:1px solid color-mix(in srgb,var(--lime) 35%,transparent)}.cockpit .ck-chip.neu{background:color-mix(in srgb,var(--cyan) 10%,transparent);color:var(--cyan-ink);border:1px solid color-mix(in srgb,var(--cyan) 35%,transparent)}.theme-night .cockpit .ck-chip.up{color:var(--lime)}.theme-night .cockpit .ck-chip.neu{color:var(--cyan)}.cockpit .ck-spark{display:flex;align-items:flex-end;gap:3px;height:32px;margin-top:12px}.cockpit .ck-spark i{flex:1 1;border-radius:3px;background:linear-gradient(180deg,var(--cyan),var(--violet));opacity:.85;min-height:2px}.cockpit .ck-rank{grid-column:span 4;background:linear-gradient(150deg,color-mix(in srgb,var(--violet) 18%,transparent),color-mix(in srgb,var(--cyan) 8%,transparent)),var(--surface2);border:1px solid color-mix(in srgb,var(--violet) 35%,transparent)}.cockpit .ck-big{font-family:var(--font-display);font-weight:800;letter-spacing:-1.5px;font-size:28px;background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}.cockpit .ck-big.g2{background:linear-gradient(90deg,var(--lime),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.cockpit .ck-txt{font-size:12px;color:var(--muted)}.cockpit .ck-rbar{height:10px;border-radius:99px;background:var(--track);position:relative;overflow:visible;margin-top:6px}.cockpit .ck-rbar>i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--violet))}.cockpit .ck-rbar .me{position:absolute;top:-6px;width:22px;height:22px;border-radius:50%;background:var(--pink);border:3px solid var(--bg);transform:translateX(-50%);box-shadow:0 0 10px var(--pink);display:flex;align-items:center;justify-content:center;font-size:11px}.cockpit .ck-scale{display:flex;justify-content:space-between;font-size:10.5px;color:var(--muted);margin-top:8px;font-weight:600}.cockpit .ck-rankcol{flex:1 1}.cockpit .ck-rankcol .h{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;margin-bottom:4px}.cockpit .ck-cefr{grid-column:span 4}.cockpit .ck-cefrtrack{display:flex;gap:4px;margin-top:10px}.cockpit .ck-lvl{flex:1 1;text-align:center}.cockpit .ck-lvl .dot{height:8px;border-radius:99px;background:var(--track);margin-bottom:6px}.cockpit .ck-lvl.done .dot{background:linear-gradient(90deg,var(--lime),var(--cyan))}.cockpit .ck-lvl.cur .dot{background:var(--amber);box-shadow:0 0 8px var(--amber)}.cockpit .ck-lvl .nm{font-size:11px;font-weight:700;color:var(--muted)}.cockpit .ck-lvl.cur .nm,.cockpit .ck-lvl.done .nm{color:var(--text)}.cockpit .ck-cefr__cap{text-align:center;font-size:12.5px;margin-top:14px;color:var(--text)}.cockpit .ck-cefr__cap b.a{color:var(--amber)}.cockpit .ck-cefr__cap b.c{color:var(--cyan)}.cockpit .ck-mods{grid-column:span 8}.cockpit .ck-mrow{display:flex;align-items:center;gap:14px;margin-bottom:13px}.cockpit .ck-mrow:last-child{margin-bottom:0}.cockpit .ck-mrow .mn{flex:1 1;min-width:0}.cockpit .ck-mrow .mn .t{font-size:13px;font-weight:600;margin-bottom:6px;display:flex;justify-content:space-between;gap:8px}.cockpit .ck-mrow .mn .t .badge{font-size:10px;font-weight:700;padding:2px 8px;border-radius:99px;white-space:nowrap}.cockpit .ck-gauge{height:7px;border-radius:99px;background:var(--track);overflow:hidden}.cockpit .ck-gauge>i{display:block;height:100%;border-radius:99px}.cockpit .ck-sc{font-family:var(--font-display);font-weight:800;font-size:17px;width:40px;text-align:right}.cockpit .m-maitrise{color:var(--lime)}.cockpit .m-maitrise-bg{background:color-mix(in srgb,var(--lime) 15%,transparent);color:var(--lime-ink)}.cockpit .m-solide{color:var(--cyan)}.cockpit .m-solide-bg{background:color-mix(in srgb,var(--cyan) 12%,transparent);color:var(--cyan-ink)}.cockpit .m-progres{color:var(--amber)}.cockpit .m-progres-bg{background:color-mix(in srgb,var(--amber) 12%,transparent);color:var(--amber-ink)}.cockpit .m-faible{color:var(--pink)}.cockpit .m-faible-bg{background:color-mix(in srgb,var(--pink) 12%,transparent);color:var(--pink-ink)}.theme-night .cockpit .m-maitrise-bg{color:var(--lime)}.theme-night .cockpit .m-solide-bg{color:var(--cyan)}.theme-night .cockpit .m-progres-bg{color:var(--amber)}.theme-night .cockpit .m-faible-bg{color:var(--pink)}.cockpit .g-maitrise{background:linear-gradient(90deg,color-mix(in srgb,var(--lime) 70%,white),var(--lime))}.cockpit .g-solide{background:linear-gradient(90deg,color-mix(in srgb,var(--cyan) 70%,white),var(--cyan))}.cockpit .g-progres{background:linear-gradient(90deg,color-mix(in srgb,var(--amber) 70%,white),var(--amber))}.cockpit .g-faible{background:linear-gradient(90deg,color-mix(in srgb,var(--pink) 70%,white),var(--pink))}.cockpit .ck-act{grid-column:span 4}.cockpit .ck-streak{display:flex;align-items:center;gap:12px;margin-bottom:16px}.cockpit .ck-flame{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,var(--amber),var(--pink));display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 6px 16px color-mix(in srgb,var(--amber) 35%,transparent)}.cockpit .ck-streak .big2{font-family:var(--font-display);font-weight:800;font-size:22px}.cockpit .ck-streak .sm{font-size:12px;color:var(--muted)}.cockpit .ck-bars{display:flex;align-items:flex-end;gap:4px;height:66px}.cockpit .ck-bars i{flex:1 1;border-radius:4px;background:var(--track);min-height:3px}.cockpit .ck-bars i.on{background:linear-gradient(180deg,var(--cyan),var(--violet))}.cockpit .ck-bars i.peak{background:linear-gradient(180deg,var(--pink),color-mix(in srgb,var(--pink) 60%,var(--violet)))}.cockpit .ck-bmeta{display:flex;justify-content:space-between;font-size:10.5px;color:var(--muted);font-weight:600;margin-top:8px}.cockpit .ck-badges{grid-column:span 12}.cockpit .ck-bhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.cockpit .ck-bhead .cnt{font-size:12px;font-weight:700;color:var(--violet)}.cockpit .ck-bwrap{display:grid;grid-template-columns:repeat(12,1fr);grid-gap:12px;gap:12px}.cockpit .ck-bg{aspect-ratio:1;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:1px solid var(--line);background:var(--surface2);position:relative}.cockpit .ck-bg.gold{background:radial-gradient(circle at 50% 35%,color-mix(in srgb,var(--amber) 25%,transparent),var(--surface2));border-color:color-mix(in srgb,var(--amber) 55%,transparent)}.cockpit .ck-bg.lime{background:radial-gradient(circle at 50% 35%,color-mix(in srgb,var(--lime) 22%,transparent),var(--surface2));border-color:color-mix(in srgb,var(--lime) 50%,transparent)}.cockpit .ck-bg.cyan{background:radial-gradient(circle at 50% 35%,color-mix(in srgb,var(--cyan) 20%,transparent),var(--surface2));border-color:color-mix(in srgb,var(--cyan) 50%,transparent)}.cockpit .ck-bg.pink{background:radial-gradient(circle at 50% 35%,color-mix(in srgb,var(--pink) 20%,transparent),var(--surface2));border-color:color-mix(in srgb,var(--pink) 50%,transparent)}.cockpit .ck-bg.violet{background:radial-gradient(circle at 50% 35%,color-mix(in srgb,var(--violet) 20%,transparent),var(--surface2));border-color:color-mix(in srgb,var(--violet) 50%,transparent)}.cockpit .ck-bg .ic{font-size:24px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.4))}.cockpit .ck-bg .bn{font-size:9px;font-weight:700;color:var(--text);text-align:center;line-height:1.15;padding:0 3px}.cockpit .ck-bg.lock{opacity:.42}.cockpit .ck-bg.lock .bn{color:var(--muted)}.cockpit .ck-bg .prog{position:absolute;bottom:8px;left:14%;right:14%;height:4px;border-radius:99px;background:var(--track);overflow:hidden}.cockpit .ck-bg .prog>i{display:block;height:100%;background:var(--muted);border-radius:99px}.cockpit .ck-bg .tag{position:absolute;top:5px;right:5px;font-size:8px;font-weight:800;padding:1px 5px;border-radius:99px;background:color-mix(in srgb,var(--amber) 25%,transparent);color:var(--amber-ink)}.theme-night .cockpit .ck-bg .tag{color:var(--amber)}.cockpit .ck-msgbar{grid-column:span 12;background:linear-gradient(120deg,color-mix(in srgb,var(--violet) 14%,transparent),color-mix(in srgb,var(--cyan) 6%,transparent)),var(--surface);border:1px solid color-mix(in 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.ck-xaxis{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);font-weight:600;margin-top:8px;padding:0 4px}.cockpit .ck-today{position:absolute;top:0;bottom:0;border-left:2px dashed color-mix(in srgb,var(--pink) 50%,transparent)}.cockpit .ck-todaylbl{position:absolute;top:2px;transform:translateX(-50%);font-size:10px;font-weight:800;color:var(--pink);background:color-mix(in srgb,var(--pink) 12%,transparent);padding:2px 8px;border-radius:99px;white-space:nowrap}.cockpit .ck-legend{display:flex;gap:20px;margin-top:16px;flex-wrap:wrap}.cockpit .ck-legend .it{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);font-weight:600}.cockpit .ck-legend .it b{width:22px;height:3px;border-radius:2px;display:inline-block}.cockpit .ck-legend .it b.solid{background:linear-gradient(90deg,var(--violet),var(--pink))}.cockpit .ck-legend .it b.dash{background:repeating-linear-gradient(90deg,var(--cyan) 0 4px,transparent 4px 8px)}.cockpit .ck-legend .it b.obj{background:repeating-linear-gradient(90deg,var(--amber) 0 5px,transparent 5px 9px)}.cockpit .ck-legend .it b.grp{background:var(--muted)}.cockpit .s-prog{grid-column:span 12}.cockpit .s-creneau,.cockpit .s-heat,.cockpit .s-radar,.cockpit .s-scores,.cockpit .s-speed{grid-column:span 6}.cockpit .s-err,.cockpit .s-goal{grid-column:span 3}.cockpit .ck-heatgrid{display:grid;grid-template-columns:auto repeat(7,1fr);grid-gap:4px;gap:4px;margin-top:6px}.cockpit .ck-heatgrid .hh{font-size:10px;color:var(--muted);font-weight:600;text-align:center;padding-bottom:4px}.cockpit .ck-heatgrid .rl{font-size:10px;color:var(--muted);font-weight:600;display:flex;align-items:center;padding-right:6px}.cockpit .ck-heatgrid .cell{aspect-ratio:1;border-radius:5px;background:color-mix(in srgb,var(--track) 70%,transparent)}.cockpit .ck-heatgrid .l1{background:color-mix(in srgb,var(--violet) 25%,transparent)}.cockpit .ck-heatgrid .l2{background:color-mix(in srgb,var(--violet) 50%,transparent)}.cockpit .ck-heatgrid .l3{background:color-mix(in srgb,var(--violet) 75%,transparent)}.cockpit .ck-heatgrid .l4{background:var(--violet)}.cockpit .ck-heatleg{display:flex;align-items:center;gap:6px;justify-content:flex-end;margin-top:12px;font-size:10.5px;color:var(--muted)}.cockpit .ck-heatleg .sq{width:12px;height:12px;border-radius:3px}.cockpit .ck-hours{display:flex;align-items:flex-end;gap:4px;height:120px;margin-top:6px}.cockpit .ck-hours .h{flex:1 1;display:flex;flex-direction:column;align-items:center;gap:5px;height:100%;justify-content:flex-end}.cockpit .ck-hours .h .b{width:100%;border-radius:4px 4px 0 0;background:color-mix(in srgb,var(--cyan) 30%,transparent);min-height:2px}.cockpit .ck-hours .h .b.best{background:linear-gradient(180deg,var(--cyan),var(--violet));box-shadow:0 0 10px color-mix(in srgb,var(--cyan) 40%,transparent)}.cockpit .ck-hours .h .lb{font-size:9px;color:var(--muted);font-weight:600}.cockpit .ck-insight{margin-top:14px;background:color-mix(in srgb,var(--cyan) 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