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.user-avatar-module__MbMgWG__avatar{width:var(--avatar-size);height:var(--avatar-size);border-radius:calc(var(--avatar-size) / 4);background-color:#cbdff4;background-image:url(/images/mascot/avatar-backgrounds/blue-chalk-clouds.webp);background-position:50%;background-repeat:no-repeat;background-size:cover;flex:none;display:flex;position:relative;overflow:hidden}.user-avatar-module__MbMgWG__avatar:after{content:"";border-radius:inherit;box-shadow:inset 0 0 0 1px var(--shell-tile-stroke);pointer-events:none;position:absolute;inset:0}
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100%);background:var(--shell-dialog-frame);max-height:100%;box-shadow:var(--shell-dialog-shadow);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);transform-origin:50%;border-radius:16px;flex-direction:column;padding:4px;animation:.16s both shell-dialog-module__kyn6Xa__shell-dialog-in;display:flex;position:relative;overflow:clip}.shell-dialog-module__kyn6Xa__frame[data-size=sm]{--shell-dialog-width:440px}.shell-dialog-module__kyn6Xa__frame[data-size=xl]{--shell-dialog-width:1056px}.shell-dialog-module__kyn6Xa__frame[data-size=xl]>.shell-dialog-module__kyn6Xa__surface{background:var(--shell-surface);height:min(800px,100dvh - 72px);max-height:none}.shell-dialog-module__kyn6Xa__frame[data-size=note]{--shell-dialog-width:960px}.shell-dialog-module__kyn6Xa__frame[data-size=note]>.shell-dialog-module__kyn6Xa__surface{height:min(630px,86vh - 32px);max-height:none}.shell-dialog-module__kyn6Xa__frame[data-size=welcome]{--shell-dialog-width:548px}.shell-dialog-module__kyn6Xa__frame[data-peek]{overflow:visible}.shell-dialog-module__kyn6Xa__peek{pointer-events:none;position:absolute;bottom:100%;right:56px}.shell-dialog-module__kyn6Xa__overlay[data-size=alert]{padding-top:25vh}.shell-dialog-module__kyn6Xa__frame[data-size=alert]{--shell-dialog-width:440px;width:min(var(--shell-dialog-width), 100%);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border-radius:12px;padding:0;animation-duration:.14s;overflow:visible}.shell-dialog-module__kyn6Xa__frame[data-size=alert]>.shell-dialog-module__kyn6Xa__surface{gap:16px;padding-top:16px}.shell-dialog-module__kyn6Xa__frame[data-size=alert]>.shell-dialog-module__kyn6Xa__surface>form{gap:16px}@media (min-width:840px){.shell-dialog-module__kyn6Xa__frame[data-size=alert]>.shell-dialog-module__kyn6Xa__surface{max-height:calc(75vh - 16px);box-shadow:var(--shell-elevation-2)}}.shell-dialog-module__kyn6Xa__overlay[data-size=alert] .shell-dialog-module__kyn6Xa__backdrop[data-tone=dim]{animation-duration:.14s}.shell-dialog-module__kyn6Xa__alertHeader{flex-direction:column;flex:none;gap:4px;padding:0 16px;display:flex}.shell-dialog-module__kyn6Xa__alertTitle{color:var(--shell-ink);letter-spacing:-.02em;margin:0;font-size:18px;font-weight:600;line-height:24px}.shell-dialog-module__kyn6Xa__alertDescription{color:var(--shell-ink-secondary);letter-spacing:-.005em;text-wrap:pretty;font-size:14px;font-weight:500;line-height:20px}.shell-dialog-module__kyn6Xa__alertDescription p{margin:0}.shell-dialog-module__kyn6Xa__overlay[data-appear=false] .shell-dialog-module__kyn6Xa__frame[data-state=open],.shell-dialog-module__kyn6Xa__overlay[data-appear=false] 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4px;display:flex}.shell-dialog-module__kyn6Xa__crumbIcon{width:16px;height:16px;color:var(--shell-ink);flex:none}.shell-dialog-module__kyn6Xa__title{min-width:0;color:var(--shell-ink);letter-spacing:-.005em;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:14px;font-weight:500;line-height:20px;overflow:hidden}.shell-dialog-module__kyn6Xa__headerActions{flex:none;align-items:center;gap:4px;display:flex}.shell-dialog-module__kyn6Xa__body{overscroll-behavior:contain;scrollbar-color:var(--shell-control-stroke) transparent;scrollbar-width:thin;flex:auto;min-height:0;padding:16px;overflow-y:auto}.shell-dialog-module__kyn6Xa__body[data-padding=none]{flex-direction:column;padding:0;display:flex;overflow:hidden}.shell-dialog-module__kyn6Xa__body[data-padding=form]{padding:16px 16px 24px}.shell-dialog-module__kyn6Xa__body[data-padding=alert]{padding:0 16px}.shell-dialog-module__kyn6Xa__footer{border-top:1px solid var(--shell-stroke);background:var(--shell-dialog-footer);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);flex:none;justify-content:space-between;align-items:center;gap:8px;min-height:44px;padding:0 8px 0 12px;display:flex}.shell-dialog-module__kyn6Xa__footer[data-variant=alert]{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;min-height:45px;padding:8px}.shell-dialog-module__kyn6Xa__footerStart{flex:auto;align-items:center;gap:8px;min-width:0;display:flex}.shell-dialog-module__kyn6Xa__footerEnd{flex:none;align-items:center;gap:8px;margin-left:auto;display:flex}.shell-dialog-module__kyn6Xa__footerNote{min-width:0;color:var(--shell-ink-secondary);text-wrap:pretty;margin:0;font-size:12px;font-weight:500;line-height:16px}.shell-dialog-module__kyn6Xa__footerNote[data-tone=error]{color:var(--shell-danger)}@keyframes shell-dialog-module__kyn6Xa__shell-backdrop-in{0%{opacity:0}to{opacity:1}}@keyframes 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.shell-dialog-module__kyn6Xa__footerEnd{flex-direction:column-reverse;flex:auto;align-items:stretch}.shell-dialog-module__kyn6Xa__frame,.shell-dialog-module__kyn6Xa__frame[data-size=sm],.shell-dialog-module__kyn6Xa__frame[data-size=xl],.shell-dialog-module__kyn6Xa__frame[data-size=note],.shell-dialog-module__kyn6Xa__frame[data-size=alert],.shell-dialog-module__kyn6Xa__frame[data-size=welcome]{--shell-dialog-width:100vw;width:100%;max-height:100%;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border-radius:16px 16px 0 0;padding:0;animation:.4s cubic-bezier(.32,.72,0,1) both shell-dialog-module__kyn6Xa__shell-sheet-in}.shell-dialog-module__kyn6Xa__frame[data-state=closed]{animation:.2s cubic-bezier(.4,0,1,1) both shell-dialog-module__kyn6Xa__shell-sheet-out}.shell-dialog-module__kyn6Xa__surface{max-height:calc(100dvh - max(16px, env(safe-area-inset-top)));padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:var(--shell-dialog-shadow), 0 0 0 1px var(--shell-dialog-ring);border-radius:16px 16px 0 0}.shell-dialog-module__kyn6Xa__frame[data-size=xl]>.shell-dialog-module__kyn6Xa__surface,.shell-dialog-module__kyn6Xa__frame[data-size=note]>.shell-dialog-module__kyn6Xa__surface{height:calc(100dvh - max(16px, env(safe-area-inset-top)))}.shell-dialog-module__kyn6Xa__surface{transform:translateY(var(--sheet-drag,0px));transition:transform .4s cubic-bezier(.32,.72,0,1);position:relative}.shell-dialog-module__kyn6Xa__surface[data-sheet-dragging=true]{transition:none}.shell-dialog-module__kyn6Xa__surface:before{content:"";z-index:1;background:var(--shell-control-stroke);pointer-events:none;border-radius:2px;width:36px;height:4px;position:absolute;top:8px;left:50%;transform:translate(-50%)}.shell-dialog-module__kyn6Xa__peek{transform:translateY(var(--sheet-drag,0px));transition:transform .4s cubic-bezier(.32,.72,0,1)}.shell-dialog-module__kyn6Xa__frame:has(>.shell-dialog-module__kyn6Xa__surface[data-sheet-dragging=true])>.shell-dialog-module__kyn6Xa__peek{transition:none}}@media (prefers-reduced-motion:reduce){.shell-dialog-module__kyn6Xa__frame,.shell-dialog-module__kyn6Xa__frame[data-state=closed],.shell-dialog-module__kyn6Xa__backdrop[data-tone=dim],.shell-dialog-module__kyn6Xa__overlay[data-state=closed] .shell-dialog-module__kyn6Xa__backdrop[data-tone=dim]{animation:none}}.reduce-motion .shell-dialog-module__kyn6Xa__frame{animation:none}.reduce-motion .shell-dialog-module__kyn6Xa__frame[data-state=closed]{animation:none}.reduce-motion .shell-dialog-module__kyn6Xa__backdrop[data-tone=dim]{animation:none}.reduce-motion .shell-dialog-module__kyn6Xa__overlay[data-state=closed] .shell-dialog-module__kyn6Xa__backdrop[data-tone=dim]{animation:none}@media (forced-colors:active){.shell-dialog-module__kyn6Xa__surface{border:1px solid canvastext}}
.sidebar-toggle-module__R9h06G__toggle{width:24px;height:24px;color:var(--shell-ink-secondary);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:0 0;border:0;border-radius:6px;flex:none;justify-content:center;align-items:center;margin:0;padding:0;display:flex;position:relative}.sidebar-toggle-module__R9h06G__toggle:focus-visible:where(:root:not([data-focus-input=pointer]) *){outline:1px solid var(--shell-accent);outline-offset:1px}@media (min-width:865px){.workspace-shell[data-sidebar-docked=true] .sidebar-toggle-module__R9h06G__toggle[data-placement=header]{display:none}}.sidebar-toggle-module__R9h06G__part{transition:transform .2s,opacity .12s}.sidebar-toggle-module__R9h06G__arrow{transition:all .2s}.sidebar-toggle-module__R9h06G__collapse .sidebar-toggle-module__R9h06G__arrow{opacity:0;transform:translate(6px)}.sidebar-toggle-module__R9h06G__collapse[data-hovering=true] .sidebar-toggle-module__R9h06G__divider{opacity:0;transform:translate(-6px)scale(.9)}.sidebar-toggle-module__R9h06G__collapse[data-hovering=true] .sidebar-toggle-module__R9h06G__lines{opacity:0;transform:translate(-4px)}.sidebar-toggle-module__R9h06G__collapse[data-hovering=true] .sidebar-toggle-module__R9h06G__arrow{opacity:1;transform:translate(0)}.sidebar-toggle-module__R9h06G__expand .sidebar-toggle-module__R9h06G__divider{opacity:0;transform:translate(-6px)scale(.9)}.sidebar-toggle-module__R9h06G__expand .sidebar-toggle-module__R9h06G__lines{opacity:0;transform:translate(-4px)}.sidebar-toggle-module__R9h06G__expand .sidebar-toggle-module__R9h06G__arrow{transform:translate(-6px)}.sidebar-toggle-module__R9h06G__expand[data-hovering=true] .sidebar-toggle-module__R9h06G__divider,.sidebar-toggle-module__R9h06G__expand[data-hovering=true] .sidebar-toggle-module__R9h06G__lines{opacity:1;transform:none}.sidebar-toggle-module__R9h06G__expand[data-hovering=true] .sidebar-toggle-module__R9h06G__arrow{transform:translate(0)}@media (pointer:coarse){.sidebar-toggle-module__R9h06G__toggle:after{content:"";position:absolute;inset:-10px}}@media (prefers-reduced-motion:reduce){.sidebar-toggle-module__R9h06G__part,.sidebar-toggle-module__R9h06G__arrow{transition:none}}:is(.reduce-motion .sidebar-toggle-module__R9h06G__part,.reduce-motion .sidebar-toggle-module__R9h06G__arrow){transition:none}
.page-tours-module__pFyrEG__legend{--stage-learning:#cf8300;--stage-studied:#02ad6e;color:var(--shell-ink-secondary);flex-wrap:wrap;align-items:center;gap:4px 12px;margin:6px 0 0;padding:0;font-size:12px;font-weight:500;line-height:16px;list-style:none;display:flex}.dark .page-tours-module__pFyrEG__legend{--stage-studied:#00d17e}.page-tours-module__pFyrEG__legend li{align-items:center;gap:6px;display:flex}.page-tours-module__pFyrEG__dot{border-radius:50%;flex:none;width:8px;height:8px}.page-tours-module__pFyrEG__dot[data-tone=new]{box-shadow:inset 0 0 0 1.5px var(--shell-stroke-tertiary)}.page-tours-module__pFyrEG__dot[data-tone=learning]{background:var(--stage-learning)}.page-tours-module__pFyrEG__dot[data-tone=studied]{background:var(--stage-studied)}
.view-bar-module__uIYseW__bar{width:100%;height:49px;min-height:49px;max-height:49px;padding:0 max(12px, env(safe-area-inset-right,0px)) 0 max(12px, env(safe-area-inset-left,0px));background:var(--workspace-header-background,var(--color-bg-base));box-shadow:inset 0 -1px 0 0 var(--shell-stroke);color:var(--shell-ink);font-family:var(--font-inter), Inter, sans-serif;text-rendering:optimizelegibility;flex:none;justify-content:space-between;align-items:center;gap:4px;display:flex}.view-bar-module__uIYseW__start,.view-bar-module__uIYseW__end{align-items:center;gap:8px;display:flex}.view-bar-module__uIYseW__start{flex:auto;min-width:0;margin-right:8px}@media (max-width:839px){.view-bar-module__uIYseW__start{margin-block:-8px;overscroll-behavior-x:contain;scrollbar-width:none;margin-left:-4px;padding:8px 20px 8px 4px;overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 20px),#0000);mask-image:linear-gradient(90deg,#000 calc(100% - 20px),#0000)}.view-bar-module__uIYseW__start::-webkit-scrollbar{display:none}}.view-bar-module__uIYseW__end{flex:none}.view-bar-module__uIYseW__separator{background:var(--shell-stroke);flex:none;width:1px;height:20px}
@font-face{font-family:Subscription Literata;src:url(/fonts/literata-latin-opsz12-variable-normal.woff2)format("woff2");font-style:normal;font-weight:200 900;font-display:swap}@font-face{font-family:Subscription Literata;src:url(/fonts/literata-latin-opsz12-variable-italic.woff2)format("woff2");font-style:italic;font-weight:200 900;font-display:swap}@font-face{font-family:Subscription DM Sans;src:url(/fonts/dm-sans-latin-400-normal.woff2)format("woff2");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Subscription DM Sans;src:url(/fonts/dm-sans-latin-500-normal.woff2)format("woff2");font-style:normal;font-weight:500;font-display:swap}@font-face{font-family:Subscription DM Sans;src:url(/fonts/dm-sans-550-normal.woff)format("woff");font-style:normal;font-weight:550;font-display:swap}.subscription-popover-module__75zMGq__dialog{--dialog-inline-pad:12px;--dialog-scrollbar:#719eb1;--offer-ink:#1a1c1e;--offer-muted:#5c6165;--offer-line:#1a1c1e17;--offer-sky:#b5ddec;--offer-ease:cubic-bezier(.16, 1, .3, 1);width:min(740px,100% - 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32px);font-family:var(--font-inter), sans-serif;background:#fcfdfe;border-radius:18px;padding:0;font-size:13px}@media (prefers-color-scheme:dark){.subscription-popover-module__75zMGq__accountDialog{--lightningcss-light: ;--lightningcss-dark:initial}}.subscription-popover-module__75zMGq__accountContent{padding:28px;position:relative}.subscription-popover-module__75zMGq__accountContent h2{padding-right:36px;font-size:16px;font-weight:600;line-height:24px}.subscription-popover-module__75zMGq__accountContent>p{color:var(--offer-muted);margin-top:8px;line-height:20px}.subscription-popover-module__75zMGq__accountClose{width:44px;height:44px;position:absolute;top:14px;right:12px}.subscription-popover-module__75zMGq__accountAction{background:var(--shell-accent);color:#fff;cursor:pointer;border-radius:10px;justify-content:center;align-items:center;width:100%;min-height:44px;margin-top:24px;padding:10px 16px;font-weight:500;transition:background-color .15s;display:flex}.subscription-popover-module__75zMGq__accountAction:hover{background:var(--shell-accent-hover)}.subscription-popover-module__75zMGq__accountAction:disabled{opacity:.6;cursor:wait}.subscription-popover-module__75zMGq__accountContent .subscription-popover-module__75zMGq__accountHint{font-size:12px}.subscription-popover-module__75zMGq__accountContent .subscription-popover-module__75zMGq__error{color:#a52e29;text-align:left}.dark .subscription-popover-module__75zMGq__accountDialog{--offer-ink:var(--shell-ink);--offer-muted:var(--shell-ink-secondary);background:var(--shell-menu)}.dark .subscription-popover-module__75zMGq__accountContent .subscription-popover-module__75zMGq__error{color:var(--shell-danger)}@keyframes subscription-popover-module__75zMGq__offer-enter{0%{opacity:0;transform:translateY(12px)scale(.985)}to{opacity:1;transform:none}}@keyframes subscription-popover-module__75zMGq__backdrop-enter{0%{opacity:0}to{opacity:1}}@keyframes subscription-popover-module__75zMGq__card-enter{0%{opacity:0;transform:translateY(18px)rotate(0)scale(.96)}to{opacity:1;transform:rotate(var(--tilt,0deg))}}@media (max-width:600px){.subscription-popover-module__75zMGq__dialog{--dialog-inline-pad:8px;border-radius:20px}.subscription-popover-module__75zMGq__accountDialog{--dialog-inline-pad:0px}.subscription-popover-module__75zMGq__accountContent{padding:24px}.subscription-popover-module__75zMGq__scene{margin-inline:-8px}.subscription-popover-module__75zMGq__header{padding:52px 24px 0}.subscription-popover-module__75zMGq__dialog .subscription-popover-module__75zMGq__header h2{font-size:clamp(27px,7.6vw,34px)}.subscription-popover-module__75zMGq__dialog .subscription-popover-module__75zMGq__header p{margin-top:12px;font-size:15px}.subscription-popover-module__75zMGq__cloud{bottom:10px;left:-170px}.subscription-popover-module__75zMGq__cloudRight{bottom:120px;right:-150px}.subscription-popover-module__75zMGq__stage{aspect-ratio:100/117;width:calc(100% - 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.answer-offer-module__L7gJAG__offer{padding:16px clamp(12px,4cqi,32px) 0}
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.viewer-sheet-module__tTb0_G__root{z-index:100;font-family:var(--font-inter), Inter, sans-serif;position:fixed;inset:0}.viewer-sheet-module__tTb0_G__backdrop{background:#00000052;position:fixed;inset:0}.viewer-sheet-module__tTb0_G__sheet{--viewer-panel-surface:var(--shell-menu);height:85dvh;padding-bottom:env(safe-area-inset-bottom,0px);background:var(--viewer-panel-surface);box-shadow:var(--shell-elevation-2);color:var(--shell-ink);border-radius:16px 16px 0 0;flex-direction:column;display:flex;position:fixed;bottom:0;left:0;right:0;overflow:hidden}.viewer-sheet-module__tTb0_G__grabber{cursor:grab;touch-action:none;flex:none;justify-content:center;align-items:flex-end;height:20px;display:flex}.viewer-sheet-module__tTb0_G__grabber:active{cursor:grabbing}.viewer-sheet-module__tTb0_G__grabber span{background:var(--shell-control-stroke);border-radius:2px;width:36px;height:4px}@media (min-width:840px){.viewer-sheet-module__tTb0_G__root{display:none}}
.loading-indicator-module__yLzRKq__root{min-width:0;color:var(--loading-ink,color-mix(in srgb, var(--color-text-primary,#1a1c1e) 68%, transparent));justify-content:center;align-items:center;font-size:.8125rem;font-weight:400;line-height:1.5;display:flex}.loading-indicator-module__yLzRKq__content{text-align:center;flex-direction:column;align-items:center;gap:12px;min-width:0;display:flex}.loading-indicator-module__yLzRKq__label{overflow-wrap:anywhere;text-wrap:pretty;max-width:36ch}.loading-indicator-module__yLzRKq__page{flex:1;width:100%;min-height:min(22rem,55svh);padding:32px 16px}.loading-indicator-module__yLzRKq__panel{width:100%;min-height:12rem;padding:24px 16px}.loading-indicator-module__yLzRKq__inline{vertical-align:middle;display:inline-flex}.loading-indicator-module__yLzRKq__inline .loading-indicator-module__yLzRKq__content{text-align:start;flex-direction:row;gap:8px}.loading-indicator-module__yLzRKq__spinner{flex:none;animation:1.2s linear infinite loading-indicator-module__yLzRKq__loading-turn;display:block}.loading-indicator-module__yLzRKq__track{opacity:.18}@keyframes loading-indicator-module__yLzRKq__loading-turn{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.loading-indicator-module__yLzRKq__spinner{animation:none}}html.reduce-motion .loading-indicator-module__yLzRKq__spinner{animation:none}
.frame-module__lHstKa__frame{--sb-header-height:49px}.frame-module__lHstKa__content{flex-direction:column;flex:1;display:flex;padding-top:0!important;padding-bottom:0!important}
.loading-skeleton-module__omDDGG__root,.loading-skeleton-module__omDDGG__content{flex-direction:column;flex:1;width:100%;min-width:0;min-height:0;display:flex}.loading-skeleton-module__omDDGG__shape{background:color-mix(in srgb, currentColor 7%, transparent);border-radius:4px;flex-shrink:0;max-width:100%;display:block}.loading-skeleton-module__omDDGG__label{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (forced-colors:active){.loading-skeleton-module__omDDGG__shape{opacity:.2;background:graytext}}
.countdown-module__LYNXBa__row{border:1px solid var(--shell-stroke);background:var(--shell-surface);border-radius:12px;flex-wrap:wrap;align-items:center;column-gap:16px;min-width:0;min-height:56px;padding:8px 27px;display:flex}.countdown-module__LYNXBa__count{flex:1;align-items:baseline;gap:8px;min-width:0;margin:0;display:flex}.countdown-module__LYNXBa__figure{color:var(--shell-ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums;white-space:nowrap;font-size:24px;font-weight:600;line-height:28px}.countdown-module__LYNXBa__words,.countdown-module__LYNXBa__wordsAlone{min-width:0;color:var(--shell-ink);letter-spacing:-.005em;font-size:14px;font-weight:500;line-height:20px}.countdown-module__LYNXBa__wordsAlone{font-weight:600}.countdown-module__LYNXBa__date{color:var(--shell-ink-secondary);letter-spacing:-.005em;font-variant-numeric:tabular-nums;flex:none;margin:0;font-size:14px;font-weight:500;line-height:20px}.countdown-module__LYNXBa__srOnly{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:599px){.countdown-module__LYNXBa__row{padding:8px 21px}}@media (max-width:519px){.countdown-module__LYNXBa__row{padding-block:10px}.countdown-module__LYNXBa__count{flex-basis:100%}.countdown-module__LYNXBa__date{font-size:12px;line-height:16px}}
.checkout-return-module__jLYWOW__actions{gap:12px;display:grid}.checkout-return-module__jLYWOW__waiting{place-items:center;min-height:36px;display:grid}