.VirtualKeyboard_virtualKeyboard__f4eig button{font-size:17px}.VirtualKeyboard_virtualKeyboard__f4eig button svg{height:20px;fill:var(--color-main)}.VirtualKeyboard_virtualKeyboard__f4eig button sup{vertical-align:super;font-size:.8rem}.VirtualKeyboard_identifier__xkv_N,.VirtualKeyboard_virtualKeyboard__f4eig button span{font-family:Minion Pro,Times new Roman,serif;font-size:1.4rem}.VirtualKeyboard_identifier__xkv_N{font-style:italic}.VirtualKeyboard_specialCharacterKeyboardScroller__wn2I2{max-height:200px;overflow:auto;flex-direction:row!important;padding-bottom:10px!important}.VirtualKeyboard_specialCharacterKeyboard__3Dbat{display:flex;flex-direction:column;flex:auto;flex-shrink:0;overflow:hidden}.Mathfield_mathfield__rB9tJ{display:inline-block;position:relative;min-width:50px;overflow:auto;margin:0;box-sizing:border-box;border:1px solid transparent;vertical-align:middle;border-radius:4px;background:var(--color-main-lightest);border:1px solid var(--color-main-lighter);-webkit-tap-highlight-color:hsla(0,0%,100%,0);-webkit-tap-highlight-color:rgba(0,0,0,0)}.Mathfield_mathfield__rB9tJ canvas{vertical-align:middle;border-radius:4px;z-index:200;box-sizing:border-box}@media(forced-colors:active)and (prefers-color-scheme:dark){.Mathfield_mathfield__rB9tJ canvas{filter:invert(1)}}.Mathfield_mathfield__rB9tJ input{position:absolute;width:100%!important;height:100%;top:0;left:0;opacity:0!important;margin:0;padding:0}.Mathfield_mathfield__rB9tJ[data-editable=false]{box-shadow:inset 0 1px 1px 0 rgba(0,0,0,.2),0 1px 0 0 #fff}.Mathfield_mathfield__rB9tJ[data-editable=false]:not(.Mathfield_display__PO5HR) input{cursor:not-allowed!important}.Mathfield_mathfield__rB9tJ input[disabled]+canvas,.Mathfield_mathfield__rB9tJ[data-editable=false]:not(.Mathfield_display__PO5HR) canvas{opacity:.7}.Mathfield_mathfield__rB9tJ.display{overflow:hidden;border:none;background:none;box-shadow:none;min-width:0}.Mathfield_mathfield__rB9tJ.display input[disabled]{cursor:inherit!important}.Mathfield_mathfield__rB9tJ.display input[disabled]+canvas{opacity:1}.Mathfield_mathfield__rB9tJ.hasInputs{border:none;background:none;box-shadow:none;min-width:0}.Mathfield_mathfield__rB9tJ.hasInputs input[disabled]{cursor:inherit!important}.Mathfield_mathfield__rB9tJ .Mathfield_editable__C6J5g{cursor:text}.Mathfield_mathfield__rB9tJ.focused:not(.hasInputs){outline:2px solid var(--text-field-focus-color);outline-offset:-1px}.Mathfield_mathfield--pinpoint__wyS3R{border:2px solid var(--color-danger);background-clip:padding-box}.Mathfield_mathfield--hintpointcell__9njgK{background:rgba(255,239,51,.9);background-clip:padding-box}.Mathfield_mathfield--hintpointnumber__Mw1hU{color:var(--color-main);background:rgba(0,76,255,.14)!important;font-weight:700;background-clip:padding-box}.SolutionStatusIcon_solution-status__tSeVG{padding:5px;display:inline-flex;color:#dde;position:relative;width:26px;place-content:center}.SolutionStatusIcon_solution-status--frame__DzqqG{border:1px solid rgba(0,0,0,.1);background:#fff;border-radius:50%}.SolutionStatusIcon_solution-status--empty__ltBpZ{color:var(--color-solution-status-empty)}.SolutionStatusIcon_solution-status--answer__snbk7{color:var(--color-solution-status-answer)}.SolutionStatusIcon_solution-status--busy__LsISn{color:var(--color-solution-status-busy)}.SolutionStatusIcon_solution-status--error__Q3zuy{color:var(--color-solution-status-error)}.SolutionStatusIcon_solution-status--main__AsZKO{color:var(--color-main)}.SolutionStatusIcon_solution-status__lock__LPYFB{padding:2px;color:#666;position:absolute;left:16px;top:13px}.SolutionStatusIcon_solution-status__lock__LPYFB svg{font-size:10px}.Blank_blank-textarea__JJvzc{vertical-align:middle;min-height:0!important;resize:none!important;width:auto!important}.Blank_blank-droppable__OmU98{margin:1px;display:inline-flex;flex-direction:column;vertical-align:middle;background-color:var(--color-main-lighter);border:2px dashed var(--color-main-light);border-radius:var(--border-radius-small);position:relative;min-width:48px;min-height:32px;cursor:default;transition:background-color .3s ease}.Blank_blank-droppable--highlighted__CKyoG{background-color:#ffff9e;border-color:#9e9e00}.Blank_blank-droppable__OmU98>*{border-bottom:1px solid #fff}.Blank_blank-shadow__59rBD{box-shadow:0 2px 1px -1px rgba(0,0,0,.2),0 1px 1px 0 rgba(0,0,0,.14),0 1px 3px 0 rgba(0,0,0,.12);box-sizing:border-box;border-radius:var(--border-radius);max-width:660px;padding:10px}.Blank_blank-download__djVl0{align-items:flex-start;gap:4px}.Blank_blank-upload__5AYDG{align-items:flex-start}.Blank_blank-upload__previews__FDexf{height:230px;overflow:auto}.Blank_blank-upload__5AYDG img{max-width:100%;max-height:250px;width:auto!important;height:auto!important}.Blank_blank-review-wrapper__QpTnN{display:inline-block;vertical-align:top;margin-bottom:2px}.ExerciseView_exercise__header__u94E8{display:flex;flex-direction:row;width:100%;align-items:center}.ExerciseView_exercise__header__u94E8 .ExerciseView_lock__RKYlE{padding:2px;color:#666}.ExerciseView_exercise__header__u94E8>*{-webkit-margin-end:10px;margin-inline-end:10px}.ExerciseView_exercise__header__u94E8 img{max-height:22px;max-width:200px}.ExerciseView_hint-box__uVXe0{background-color:rgba(var(--color-main-rgb-values),.05);padding:10px;display:flex}.ExerciseView_feedback__Wz9oZ,.ExerciseView_hint-box__uVXe0{color:var(--color-solution-status-busy)}.ExerciseView_feedback--answerByAccept__zRM_K,.ExerciseView_feedback--answerByReview___FGg_,.ExerciseView_feedback--answer__yw0IQ{color:var(--color-solution-status-answer)}.ExerciseView_feedback--busy__HA75X{color:var(--color-solution-status-busy)}.ExerciseView_feedback--error__f_5CM{color:var(--color-solution-status-error)}.ExerciseView_review-area__cVYgB{display:inline-block}.ExerciseView_review-area__correct-answer__SjiwI{display:block;background-color:#c4f9ce;max-width:500px;border:1px solid var(--color-success);border-radius:var(--border-radius);color:#000;padding:8px}.ExerciseView_review-area__correct-answer--blank__F4Civ{display:inline-block;border-radius:var(--border-radius-small);padding:2px 8px}.ExerciseView_review-area__status-icon___QABe{vertical-align:middle}.ExerciseView_review-area--blank__DPDz_{display:block}.ExerciseView_review-area--blank__DPDz_>*{display:inline-block}.ExerciseView_handin__R3yoj{padding:10px}.ExerciseView_handin__feedback__o9X0l>div{padding:4px;background:var(--color-main-lighter)}.ExerciseView_handin__feedback__o9X0l>div small{color:var(--color-gray)}.ExerciseView_handin__feedback__o9X0l>div:not(:last-child){margin-bottom:8px}.FillTheBlanksExercise_tray__m6igY{position:relative;display:flex;flex-direction:row;border-radius:var(--border-radius-small);background-color:var(--color-main-lighter);transition:background-color .3s ease}.FillTheBlanksExercise_tray__drop-area__ZxXmd{margin:4px 2px;min-height:32px;text-align:center;vertical-align:middle;align-items:center}.FillTheBlanksExercise_tray__drop-area__ZxXmd>*{-webkit-margin-end:4px;margin-inline-end:4px}.FillTheBlanksExercise_tray--highlighted__NJOlW{background-color:#ffff9e}.FillTheBlanksExercise_keyword-draggable__bkXPj{display:inline-block;min-width:48px;min-height:32px;text-align:center;padding:4px;color:var(--color-main);white-space:nowrap;border-radius:var(--border-radius-small)}.FillTheBlanksExercise_keyword-draggable--stop-animation__LnYfe{transform:none!important}.FillTheBlanksExercise_keyword-draggable--background__TNF21{width:unset!important;background-color:#fff;box-shadow:0 2px 1px -1px rgba(0,0,0,.2)}.FillTheBlanksExercise_keyword-draggable__bkXPj p{margin:unset!important}.FillTheBlanksExercise_keyword-draggable__bkXPj img{max-height:200px;object-fit:contain}.ExpressionImage_expression-image___M8Tb{display:inline-block;z-index:0;left:0;background-repeat:no-repeat;background-position:50%;background-size:contain;color:transparent;overflow:hidden;line-height:0;min-width:.5em;min-height:1em}.ExpressionImage_expression-image--relative__vZ7H3{position:relative}.ExpressionImage_expression-image--static__w190z{position:static;vertical-align:middle}@media(forced-colors:active)and (prefers-color-scheme:dark){.ExpressionImage_expression-image___M8Tb{filter:invert(1)}}.EduText_edutext__UGNDo{clear:right;max-width:660px;width:100%;flex-shrink:0}.EduText_edutext--inline__rBOOD{display:inline}.EduText_edutext--inline-block__I21Nm{display:inline-block}.EduText_edutext-image-zoom__e48aT img{cursor:zoom-in!important}.EduText_edutext-image-zoom__e48aT figure a img{cursor:pointer!important;pointer-events:none!important}.EduText_edutext-image-zoom--disabled__ucQH0 img{cursor:unset!important}.EduText_keyword-link__SALie{cursor:pointer;color:var(--color-main);font-weight:700}.EduText_keyword-translation__jAFDz{border-bottom:1px dotted var(--color-main)}.IFrameWrapper_wrapper__aztkn{position:relative}.IFrameWrapper_wrapper--expanded__7_2dE{display:flex;align-items:center;background:#fff;width:80%;height:70%;padding:10px;border-radius:4px;position:fixed;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%)}.IFrameWrapper_overlay__fyimi{pointer-events:none;transition:opacity .5s ease;opacity:0;cursor:pointer;background:rgba(0,0,0,.3);height:100%;left:0;position:fixed;top:0;width:100%;z-index:2}.IFrameWrapper_overlay--visible__MNX9u{pointer-events:all;opacity:1}.IFrameWrapper_expand-button__hcZy2{position:absolute;right:4px;bottom:4px;width:auto}:root{--rpv-core__minimal-button-color:var(--color-main);--rpv-default-layout__container-border-color:none;--rpv-default-layout__toolbar-background-color:var(--color-main-lightest);--rpv-default-layout__sidebar-headers-background-color:var(
		--color-main-lightest
	)}.rpv-core__viewer{flex:1 1;overflow:hidden}.rpv-default-layout__container{border-radius:var(--border-radius);overflow:hidden}.rpv-page-navigation__current-page-input{display:inline-block}.ImageModal_caption__6_1MT{position:absolute;left:0;right:0;bottom:0;background:hsla(0,0%,100%,.9);padding:.2em 1em;font-weight:600;font-size:12px;font-style:normal}.ImageModal_modal__tHAAT{cursor:zoom-out;padding:0}.ImageModal_modal__tHAAT img{padding:10px}.SolutionSheet_solutionSheet__2YiWk{color:#000;display:flex}.SolutionSheet_fullScreen__PSfaL{background:var(--color-main-lightest);position:fixed;top:0;bottom:0;left:0;right:0;padding:var(--content-padding);margin:0!important;z-index:100}.SolutionNavigationItem_nav__lqBDd{min-width:54px}.SolutionNavigationItem_nav--expanded__Apqiv{min-width:240px}.SolutionNavigationItem_scroller__WU_7J{scrollbar-width:thin;scrollbar-color:var(--color-main-lighter) transparent}.SolutionNavigationItem_scroller__WU_7J:hover{scrollbar-color:var(--color-main-light) transparent}.SolutionNavigationItem_scroller__WU_7J::-webkit-scrollbar{width:4px;height:4px}.SolutionNavigationItem_scroller__WU_7J::-webkit-scrollbar-thumb{background-color:var(--color-main-lighter);border-radius:4px}.SolutionNavigationItem_scroller__WU_7J:hover::-webkit-scrollbar-thumb{background-color:var(--color-main-light)}.SolutionNavigationItem_item__XCEps{justify-content:flex-start;position:relative;min-width:40px;flex-direction:row;font-weight:600;padding:0;flex-shrink:0;transition:background .2s ease-in-out}.SolutionNavigationItem_item--active__NmtKb{color:#fff}.SolutionNavigationItem_item--active__NmtKb img{filter:invert(1)}@media(forced-colors:active){.SolutionNavigationItem_item--active__NmtKb{border:1px solid var(--color-main)}}.SolutionNavigationItem_item__status-bar-wrapper__phCHo{position:absolute;top:auto;bottom:1px;left:2px;right:2px;display:flex;flex-direction:row;border-radius:3px}.SolutionNavigationItem_item__status-bar__U3gGT{background-color:hsla(0,0%,100%,.8);height:6px;flex:1 1;border:1px solid #fff;-webkit-border-end:0;border-inline-end:0}.SolutionNavigationItem_item__status-bar__U3gGT:first-child{border-top-left-radius:3px;border-bottom-left-radius:3px}.SolutionNavigationItem_item__status-bar__U3gGT:last-child{-webkit-border-end:1px solid #fff;border-inline-end:1px solid #fff;border-top-right-radius:3px;border-bottom-right-radius:3px}.SolutionNavigationItem_item__status-bar--busy__CgizS,.SolutionNavigationItem_item__status-bar--handedin__0kEie{background-color:var(--color-solution-status-busy)}.SolutionNavigationItem_item__status-bar--errorByReview__AmD6o,.SolutionNavigationItem_item__status-bar--error__UPnS9{background-color:var(--color-solution-status-error)}.SolutionNavigationItem_item__status-bar--answerByReview__E5RHU,.SolutionNavigationItem_item__status-bar--answer__wt6_p{background-color:var(--color-solution-status-answer)}.SolutionNavigationItem_item__small-icon__zwX4b{max-width:15px;max-height:10px;position:absolute!important;top:2px;left:2px}.SolutionNavigationItem_item__theory-icon__0nOc3{position:absolute;top:3px;left:3px}.SolutionNavigationItem_item__phase-icon__7joIo{position:absolute;font-size:9px!important;top:3px;right:3px;transition:color .2s ease-in-out}.SolutionNavigationItem_item__phase-icon--empty__BMTDf{width:8px;height:8px;background:#fff;border-radius:4px}.SolutionNavigationItem_item-inner__aczmD{padding:8px;display:flex;height:100%;align-items:center;justify-content:center;min-width:40px;position:relative;width:100%}.SolutionNavigationItem_item-inner--expanded__DwSC8{width:unset}.AttemptsIndicator_indicator__QdpPP{padding:5px;margin:0 3px;display:inline-flex;align-content:center;place-self:center;background-color:#dde;border-radius:100%}.AttemptsIndicator_indicator--frame__aMUtq{border:1px solid rgba(0,0,0,.1);background-color:#fff;border-radius:50%}.AttemptsIndicator_indicator--empty__S6sLB{background-color:#dde}.AttemptsIndicator_indicator--answer__ZnWfI{background-color:var(--color-success)}.AttemptsIndicator_indicator--busy__Cz7ir,.AttemptsIndicator_indicator--handedin__p1Ed5{background-color:var(--color-solution-status-busy)}.AttemptsIndicator_indicator--error__sg5xv{background-color:var(--color-danger)}.Calculator_calculator__screen-input-field__7FUr_{margin:0;flex:1 1;min-height:0;max-width:none}.Calculator_calculator__screen-output-field__iBujm{align-self:flex-end;padding:10px;min-height:40px}.Calculator_calculator__button-sections__qqzSh{display:flex;flex-direction:row;flex:1 1;min-height:0;margin-top:20px;gap:5px}.Calculator_calculator__button-sections__qqzSh button{font-size:16px;font-weight:600;width:41px}.Calculator_calculator__button-sections__qqzSh button svg{max-height:20px}.Calculator_calculator__button-sections-complex__TCa2c{display:flex;flex-direction:row;flex:1 1;min-height:0;margin-top:10px;gap:5px}.Calculator_calculator__button-sections-complex__TCa2c button{font-size:14px;font-weight:600;width:41px}.Calculator_calculator__button-sections-complex__TCa2c button svg{max-height:20px}.Calculator_calculator__button-sections-complex__TCa2c button sup{vertical-align:super;font-size:smaller}.Calculator_calculator__operator-section-simple__TpcoK{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(4,1fr);grid-gap:5px}.Calculator_calculator__operator-section-complex__KVQ0R{display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(2,1fr);grid-gap:5px}.Calculator_calculator__number-section__O_ISM,.Calculator_calculator__operator-section__r7KRm{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(4,1fr);grid-gap:5px}.Calculator_calculator__function-section__gkWYb{display:grid;grid-template-columns:repeat(1,2fr);grid-template-rows:repeat(4,1fr);grid-gap:5px}.Calculator_calculator__button-filler__QRd8A{background:var(--color-main-lightest);border-radius:var(--border-radius-small)}.Calculator_calculator-modal__lbkVb{z-index:101;box-shadow:0 3px 7px rgba(0,0,0,.13),0 .6px 2px rgba(0,0,0,.1);background-color:#fff;padding:10px;border-radius:4px}.Calculator_calculator-modal__header__ox0YE{align-items:center;display:flex;flex-shrink:0;cursor:move}.ActionPlaybackToolbar_slider__3snMT{-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-margin-end:8px;margin-inline-end:8px;align-self:center;position:relative}.ActionPlaybackToolbar_slider__indicator__Z86Z8{top:10px;left:-6px;width:12px;height:12px;border-radius:50%;background:var(--color-main);position:absolute}.ActionPlaybackToolbar_slider__3snMT:hover:not([aria-disabled=true]){cursor:pointer}.ActionPlaybackToolbar_slider__3snMT:hover:not([aria-disabled=true]) .ActionPlaybackToolbar_slider__indicator__Z86Z8{top:9px;left:-7px;width:14px;height:14px}.ActionPlaybackToolbar_action__yXfrU{position:relative;height:32px}.ActionPlaybackToolbar_action__inner__Aglwv{background:var(--color-main-light);height:6px;margin:13px 0}.ActionPlaybackToolbar_action__marker__7JieA{filter:invert(.4);position:absolute;width:12px;height:12px;left:-6px;top:-8px}.ActionPlaybackToolbar_action--active__dAlnG .ActionPlaybackToolbar_action__inner__Aglwv,.ActionPlaybackToolbar_action__yXfrU:hover .ActionPlaybackToolbar_action__inner__Aglwv{background:var(--color-main)}.ActionPlaybackToolbar_action--active__dAlnG .ActionPlaybackToolbar_action__inner__Aglwv .ActionPlaybackToolbar_action__marker__7JieA,.ActionPlaybackToolbar_action__yXfrU:hover .ActionPlaybackToolbar_action__inner__Aglwv .ActionPlaybackToolbar_action__marker__7JieA{filter:invert(0);width:14px;height:14px;left:-7px}.Geometry_container__laEuh{position:relative;min-height:450px}.Geometry_fullscreen__uj8OV{background:#fff;position:fixed;z-index:100;top:37px;right:0;bottom:0;left:0}.Geometry_fullscreen--absolute__K3oHb{position:absolute;top:0}.Geometry_exampleToggle__jOxhF{position:absolute;top:4px;right:4px}.Geometry_canvas-container__1FTvm{position:relative;width:100%;height:100%;border:1px solid var(--color-main-lighter);border-radius:var(--border-radius)}.ObjectToolbar_container__NP_yh{position:fixed;background-color:#fff;box-shadow:0 2px 1px -1px rgba(0,0,0,.2),0 1px 1px 0 rgba(0,0,0,.14),0 1px 3px 0 rgba(0,0,0,.12);border-radius:var(--border-radius-small);padding:4px;min-width:100px;z-index:100}.ObjectToolbar_header__a0zLr{padding-left:5px}.ObjectToolbar_header__a0zLr:not(:only-child){padding-bottom:5px}.RatioTable_wrapper__18yOA{position:relative;display:flex}.RatioTable_table__JTEYc{position:relative;display:table}.RatioTable_table--arrows__FvK33{margin-top:64px;margin-bottom:64px}.RatioTable_row__898cB{display:table-row}.RatioTable_row__898cB:nth-child(2) .RatioTable_cell__Ihu8v{border-top:none}.RatioTable_row__898cB:last-child .RatioTable_cell__Ihu8v{border-bottom:none}.RatioTable_cell__Ihu8v{display:table-cell;border:1px solid var(--color-main);text-align:center;padding:6px 8px;min-width:68px;vertical-align:middle}.RatioTable_cell__Ihu8v input{padding:6px 10px}.RatioTable_cell__Ihu8v:first-child{-webkit-border-start:none;border-inline-start:none;text-align:left;font-style:italic}.RatioTable_cell__Ihu8v:last-child{border-right:none}.RatioTable_cell--highlight__1jSAX{cursor:pointer;background-color:var(--color-main-lighter)}.RatioTable_cell--highlight__1jSAX:hover{background-color:var(--color-main-light)}.RatioTable_cell--highlight__1jSAX>*{pointer-events:none}.RatioTable_cell--selected__7mtRZ{background-color:var(--color-main-light)}.RatioTable_cell-min-width__F43M7 .RatioTable_cell__Ihu8v{min-width:80px}.RatioTable_edit-row__WioHx{display:table-row}.RatioTable_edit-cell__4x_wN{display:table-cell;position:relative}.RatioTable_removeColumnButton__EMsPa{position:absolute;margin-left:-16px;left:50%;z-index:1}.RatioTable_addColumnButton__Pg1XX{position:absolute;right:-16px;z-index:1}.Arrow_svg__HLwUT{position:absolute;width:100%;height:100%}.Arrow_highlight__kA_L_ foreignObject>*,.Arrow_svg__HLwUT{pointer-events:none}.Arrow_highlight__kA_L_ rect{pointer-events:all;fill:var(--color-danger);opacity:.2}.Arrow_highlight__kA_L_:hover rect{cursor:pointer;opacity:.8}.Arrow_arrow__QM9FD{stroke:var(--color-main);stroke-width:2px}.Arrow_arrow-input__Pn_0D{pointer-events:all;justify-content:center;align-items:center}.Arrow_arrow-input__Pn_0D select{cursor:pointer;padding:5px 0}.Arrow_arrow-mathfield__pEy3T{margin:0 0 0 2px;min-width:0}.Arrow_foreignObjectContent__pNzRM{width:160px;translate:-50% -50%;pointer-events:none}.Arrow_foreignObjectContent__pNzRM input:not(:disabled),.Arrow_foreignObjectContent__pNzRM select:not(:disabled){pointer-events:all}.Toolbar_toolbar__pLidk{padding:4px 8px}.Toolbar_button__ryomh{min-width:36px;padding:2.3px}.Toolbar_button__ryomh img{width:20px;height:20px}.Toolbar_button--active__eaTGn img{filter:invert(1)}.Toolbar_menu__T7KBw{padding:0}.ResourceLink_resource-link__8kpU9{border-radius:var(--border-radius);display:flex;padding:10px}.ResourceLink_resource-link--background__8JxQJ{background:var(--color-main-lightest)}.ResourceLink_resource-link__info__Rix7G{flex:1 1;margin:0 10px}.ResourceTypeIcon_resource-type-icon__XlYap{display:inline-block;font-size:.8rem;vertical-align:top}.ResourceTypeIcon_resource-type-icon--Archive__JIK1t .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--Audio__zGcAZ .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--Excel__CK2Tj .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--File__fGmvN .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--GeogebraApplet__ucyoR .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--HiHaHo__m3qWa .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--Image__3SXpy .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--Link__jVct5 .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--Pdf__zMP2b .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--SnelStart__OWEKJ .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--StorylineModule__4FIHw .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--Video__zAUAA .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--VimeoVideo__w5F0v .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--WebsiteZip__EnWU4 .ResourceTypeIcon_resource-type-icon__inner__GmnmL,.ResourceTypeIcon_resource-type-icon--Word___oUHA .ResourceTypeIcon_resource-type-icon__inner__GmnmL{background:var(--color-main-light)}.ResourceTypeIcon_resource-type-icon__inner__GmnmL{align-items:center;background:#626262;border-radius:var(--border-radius);display:flex;height:36px;justify-content:center;width:36px;object-fit:cover}.ResourceTypeIcon_resource-type-icon__inner__GmnmL svg{width:18px;font-size:20px}.ResourceTypeIcon_resource-type-icon__text__zI4R9{margin-top:4px;text-align:center}.ExtensionIndicator_root___uAxG{display:inline-block;font-size:.8rem;vertical-align:top}.ExtensionIndicator_root--doc__OZolS .ExtensionIndicator_root__inner__ywE2e,.ExtensionIndicator_root--docx__2bgPv .ExtensionIndicator_root__inner__ywE2e{background:#185abd}.ExtensionIndicator_root--exe__4_MMd .ExtensionIndicator_root__inner__ywE2e{background:#5583ff}.ExtensionIndicator_root--jpeg__R4QJT .ExtensionIndicator_root__inner__ywE2e,.ExtensionIndicator_root--jpg__FyqYu .ExtensionIndicator_root__inner__ywE2e{background:#ddcd11}.ExtensionIndicator_root--pdf__TGcp6 .ExtensionIndicator_root__inner__ywE2e{background:#fa0f00}.ExtensionIndicator_root--png__05cRb .ExtensionIndicator_root__inner__ywE2e{background:#ddcd11}.ExtensionIndicator_root--xls__MCQJX .ExtensionIndicator_root__inner__ywE2e,.ExtensionIndicator_root--xlsm__bwu57 .ExtensionIndicator_root__inner__ywE2e,.ExtensionIndicator_root--xlsx__Y2H_b .ExtensionIndicator_root__inner__ywE2e{background:#107c41}.ExtensionIndicator_root--xml__Uaq5R .ExtensionIndicator_root__inner__ywE2e{background:#5583ff}.ExtensionIndicator_root--ppt__hncSP .ExtensionIndicator_root__inner__ywE2e,.ExtensionIndicator_root--pptx__nLEa7 .ExtensionIndicator_root__inner__ywE2e{background:#c43e1c}.ExtensionIndicator_root--compact__c0bsb .ExtensionIndicator_root__inner__ywE2e{height:32px;width:32px}.ExtensionIndicator_root--compact__c0bsb .ExtensionIndicator_root__inner__ywE2e svg{margin-top:-10px;width:10.6666666667px}.ExtensionIndicator_root--compact__c0bsb .ExtensionIndicator_root__text__MW1cY{color:#fff;font-size:.5rem;margin-top:-12px}.ExtensionIndicator_root__inner__ywE2e{align-items:center;background:#626262;border-radius:var(--border-radius);display:flex;height:36px;justify-content:center;width:36px}.ExtensionIndicator_root__inner__ywE2e svg{width:18px;font-size:20px}.ExtensionIndicator_root__text__MW1cY{margin-top:4px;text-align:center}.Note_note__Ezo02{background:rgba(255,255,107,.5);margin-bottom:16px;margin-top:8px;max-width:600px;box-shadow:0 1px 3px rgba(0,0,0,.29)}.Note_note__header__rBvau{padding:4px 8px;border-bottom:1px solid var(--color-main-lighter)}.Note_note__content__mAqzU{padding:2px 8px;min-height:32px}.Note_note--editable__eMZMP{cursor:pointer}.Note_note--editable__eMZMP .Note_note__content__mAqzU{background:#ffff6b}.CalculatorIcon_icon___FCp3{position:relative;font-size:16px}.CalculatorIcon_icon__sub-icon__Tj562{position:absolute;right:-4px;top:-6px;color:var(--color-danger)}.SheetItemPanel_split__yg_LC>:first-child,.SheetItemPanel_split__yg_LC>:last-child{overflow:auto;-webkit-overflow-scrolling:touch}.ParentExercise_sub-navigation__rPZ_W{-webkit-margin-start:32px;margin-inline-start:32px}.ParentExercise_exercise-list___rlC4{flex:1 1;padding-top:0!important}.ParentExercise_exercise-list__exercise__zrz1t{position:relative}.ParentExercise_exercise-list__exercise__zrz1t:only-child{flex:1 1}.ParentExercise_exercise-list__exercise__zrz1t:before{content:"";position:absolute;top:-1px;left:var(--content-padding);right:var(--content-padding);border-top:1px solid var(--color-main-lighter)}.ParentExercise_subExercisePopup____bPR{z-index:101;box-shadow:0 3px 7px rgba(0,0,0,.13),0 .6px 2px rgba(0,0,0,.1);background-color:#fff;padding:10px;border-radius:4px;cursor:move!important;position:relative}.HotspotExercise_wrapper__Ez7YD{border:1px solid var(--color-main);border-radius:var(--border-radius-small);position:relative;display:flex;max-width:100%}.HotspotExercise_wrapper__image__HavJ0{max-width:100%;object-fit:scale-down}.HotspotExercise_pin__8UG4o{position:absolute;cursor:move;width:0;height:0}.HotspotExercise_pin__icon__K9daq{transform:translate(-50%,-100%);width:40px!important;height:40px!important;margin:0;color:var(--color-main)}.HotspotExercise_pin--disabled__n2A3Z{cursor:default}.HotspotExercise_antwoord__Wz45_{margin:10px 20px}.HotspotExercise_hotspot__Unhxg{position:absolute;background:rgba(57,181,74,.3);border:2px solid #39b54a;box-shadow:0 0 10px rgba(0,0,0,.8)}.HotspotExercise_hotspot--circular__KNF1X{border-radius:100%}.MatchingExercise_grid__XSsDt{grid-template-columns:repeat(auto-fill,minmax(80px,1fr))}@media(min-width:400px){.MatchingExercise_grid__XSsDt{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}}@media(min-width:600px){.MatchingExercise_grid__XSsDt{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}}@media(min-width:800px){.MatchingExercise_grid__XSsDt{grid-template-columns:repeat(auto-fill,minmax(150px,150px))}}.MatchingExercise_card__KtwGZ{cursor:pointer;background-color:transparent;max-width:150px;aspect-ratio:1;perspective:1000px}.MatchingExercise_card__inner__BX6_F{width:100%;height:100%;max-width:inherit;position:relative;transition:transform .6s ease;transform-style:preserve-3d;text-align:center;text-wrap:wrap}.MatchingExercise_card__inner--flipped__OGhqv{transform:rotateY(180deg)}.MatchingExercise_card__face__ZZLU3{position:absolute;height:100%;width:100%;-webkit-backface-visibility:hidden;backface-visibility:hidden;border-radius:4px;overflow:hidden}.MatchingExercise_card__front__7vliJ{background:var(--color-main-lighter);transform:rotateY(180deg);transition:box-shadow .6s ease}.MatchingExercise_card__front__7vliJ>:first-child{margin-top:50%;margin-left:50%;transform:translate(-50%,-50%);font-weight:600;font-size:16px}.MatchingExercise_card__front__7vliJ img{border-radius:4px;object-fit:cover;width:inherit;height:inherit}.MatchingExercise_card__front--status-answer__U9WPl{box-shadow:0 0 0 2px var(--color-solution-status-answer)}.MatchingExercise_card__front--status-busy__zw3Gu{box-shadow:0 0 0 2px var(--color-solution-status-busy)}.MatchingExercise_card__front--status-error__cCKUE{box-shadow:0 0 0 2px var(--color-solution-status-error)}.MatchingExercise_card__status-icon__b_Hif{background-color:#fff;border-radius:50%;padding:0;position:absolute;right:-4px;top:-4px;font-size:20px}.MatchingExercise_card__back__ZtWdE{background:var(--color-secondary)}.MatchingExercise_card--read-only__Pr5FB{cursor:not-allowed}.MatchingExercise_matching___iIR4{touch-action:none;position:relative}.MatchingExercise_svg__SWMzq{overflow:visible;position:absolute;width:100%;height:100%}.MatchingExercise_svg__line__6bsxS{stroke-width:2px;stroke:var(--color-secondary);transition:all .5s ease}.MatchingExercise_svg__line--status-answer__96GXJ{stroke-width:3px;stroke:var(--color-success)}.MatchingExercise_svg__line--status-error__uTKkJ{stroke:var(--color-danger)}.MatchingExercise_svg__line-hitbox__3BEeo{stroke-linejoin:round;stroke-width:24px;stroke:var(--color-secondary);stroke-opacity:0;cursor:pointer}.MatchingExercise_svg__line-hitbox--readonly__C8VMO{stroke-opacity:0!important;cursor:default}.MatchingExercise_svg__line-hitbox__3BEeo:focus,.MatchingExercise_svg__line-hitbox__3BEeo:hover{stroke-opacity:.1;outline:none}.MatchingExercise_list___WkfB{justify-content:space-evenly;-webkit-user-select:none;-moz-user-select:none;user-select:none;z-index:1}.MatchingExercise_list___WkfB:first-of-type{-webkit-margin-end:200px;margin-inline-end:200px}.MatchingExercise_item__09dFn{cursor:pointer;z-index:1;align-items:center}.MatchingExercise_item__handle__cUntF{height:100%;display:flex;align-items:center;padding:12px 24px;border-radius:50%}.MatchingExercise_item__handle__cUntF div{padding:8px;background-color:var(--color-secondary);border-radius:50%}.MatchingExercise_item__09dFn:hover:not(.MatchingExercise_item--readonly__9x4u9) .MatchingExercise_item__handle__cUntF{padding:11px 23px}.MatchingExercise_item__09dFn:hover:not(.MatchingExercise_item--readonly__9x4u9) .MatchingExercise_item__handle__cUntF div{padding:9px}.MatchingExercise_item--readonly__9x4u9{cursor:not-allowed}.MatchingExercise_item__inner__3cTtU{display:block;border-radius:4px;background:var(--color-main-lighter);width:150px;max-height:150px;min-height:0;text-align:center;font-weight:600;font-size:16px;overflow:hidden}.MatchingExercise_item__inner__3cTtU img{display:block;border-radius:4px;object-fit:cover;width:inherit;height:inherit}.MatchingExercise_item__09dFn>*{pointer-events:none}.Notepad_notepad__v_3LG{flex:1 1;z-index:0}.Notepad_line__Cp6I0{display:flex;align-items:center;background:#fff;border-bottom:1px solid var(--color-main-lighter)}.Notepad_line__Cp6I0:last-child{border-bottom:none}.Notepad_line__mathfield__wRtY6{border:none;background:none;box-shadow:none!important;padding-top:4px;padding-bottom:4px;max-width:none;width:100%}.Notepad_line__feedback-message___2Roh{margin:4px 16px}.Notepad_line--expression__iQ9Zq{cursor:text}.Notepad_line--calculator__sfmB3 svg[data-icon=calculator]{-webkit-margin-start:10px;margin-inline-start:10px}.Notepad_line--disabled__GcFYg{cursor:no-drop}.Notepad_margin__CTRf7{display:flex;-webkit-border-end:1px solid var(--color-main-lighter);border-inline-end:1px solid var(--color-main-lighter);width:50px;text-align:center;vertical-align:middle;justify-content:center;align-items:center;flex-shrink:0;align-self:stretch}.Notepad_header__Jthor{display:flex;align-items:center;background:#fff;border-bottom:1px solid var(--color-main-lighter);position:-webkit-sticky;position:sticky;z-index:1;top:0}.Notepad_header__Jthor:last-child{border-bottom:none}.Notepad_header__title__iirAM{color:#444;-webkit-margin-start:16px;margin-inline-start:16px}.Notepad_math-tool-wrapper__U1EjK{margin:16px;display:flex;flex-direction:column;align-items:flex-start}.MathTool_cell__kg0Vs{min-width:0;width:40px;height:30px;overflow:hidden;margin:2px 4px;text-align:center}.MathTool_divider__9WqpF{display:flex;width:100%;height:0;border:1px solid var(--color-main);position:relative;margin:4px 0}.MathTool_divider__operator__wsXbC{position:absolute;color:var(--color-main);right:-20px;font-size:28px;top:-22px}.MathTool_hintpointNumber__InTcY{background:rgba(0,76,255,.14)!important}.MathTool_hint-message__NJIcr{margin-top:8px}.NumberLine_wrapper__8ZOhK{position:relative;width:100%;touch-action:none}.NumberLine_canvas__7MRLo{width:100%;visibility:hidden;display:block}.NumberLine_foreignObjectContent__diadp{position:absolute;display:flex;flex-direction:row;align-items:baseline;overflow:visible}.NumberLine_foreignObjectContent__diadp>*{margin:0;min-width:0;scale:.9}.NumberLine_foreignObjectContent__diadp input:not(:disabled),.NumberLine_foreignObjectContent__diadp select:not(:disabled){pointer-events:all}.NumberLine_arrow-draggable__ClpGy{cursor:move}.MathExercise_sub__xk20L{padding:8px;white-space:nowrap}@media(hover:hover){.MathExercise_sub__xk20L:hover{background:var(--color-main-lighter)}}.MathExercise_sub--active__g3_An{background:var(--color-main-lighter)}.MathExercise_example-solution-small__R3KuM{z-index:0;margin-top:12px;min-width:0}.MathExercise_example-solution-small__R3KuM>*{transition:background-color .2s ease-out}.MathExercise_example-solution-small--expanded__1SLvo>*{background-color:rgba(93,224,118,.2)}.MathExercise_status-wrapper__mSitb{width:50px;align-items:center}.Choice_show-correct-answer-button__fgNLk{background-color:var(--color-success)}.Choice_show-correct-answer-button__fgNLk:hover{background-color:var(--color-success)!important}.Choice_show-correct-answer-button--selected__Bx0VA{background-color:var(--color-main)}.Choice_show-correct-answer-button--selected__Bx0VA:hover{background-color:var(--color-main)!important}.Choice_choice__XKYAS{border-radius:var(--border-radius-small);padding:0 12px;align-items:center;min-height:32px;margin:1px;flex-shrink:1}.Choice_choice__sequence__QVY_6{width:25px;font-weight:600;align-items:center}.Choice_choice__label__yrfCT{width:100%;align-items:center}.Choice_choice__answer_container__OzCqe{-webkit-padding-start:5px;padding-inline-start:5px}.Choice_choice__button-bar__qffCh{min-width:0;align-items:center}.Choice_choice__button-bar__qffCh>*{margin:4px 8px}.Choice_choice--selectable__QG31I,.Choice_choice--selectable__QG31I .Choice_choice__label__yrfCT{cursor:pointer}.Choice_choice--selectable__QG31I:hover{background-color:var(--color-main-lightest)}.Choice_choice--selectable__QG31I:hover .Choice_choice__sub-label__EG2pS{color:#d3d3d3}.Choice_choice__sub-label__EG2pS{color:var(--color-gray)}.Choice_choice--selected__mc3fD{background-color:var(--color-main-lighter)}.Choice_choice--header__4HGn_{color:var(--color-gray);background-color:#fff}.Choice_choice--correct-answer__L8sRY{background-color:rgba(181,255,191,.7)}.Choice_multiple-choice-feedback__4C508{display:flex;flex-direction:column;font-size:12px;-webkit-margin-start:8px;margin-inline-start:8px;margin-bottom:8px}.Choice_multiple-choice-feedback__toggle__cTiX6{color:var(--color-main);cursor:pointer}.Choice_multiple-choice-feedback__toggle__cTiX6:hover{color:#0071bc}.MultipleChoiceExercise_choice-container__ia0di{flex-shrink:0}.MultipleChoiceExercise_choice-container__inner--horizontal__Vr_B2{display:flex;flex-direction:row}.MultipleChoiceExercise_choice-container__inner--vertical__eMk_5{display:flex;flex-direction:column}.SequenceExercise_container__1I8ua{display:flex;flex-direction:row;margin:8px}.SequenceExercise_container__element-text__k1MWe{padding:4px;flex:1 1;min-height:0}.SequenceExercise_container__element-text__k1MWe>*{padding:4px 16px;border-radius:var(--border-radius-small);background:#fff;width:100%;box-shadow:0 1px 3px rgba(0,0,0,.29)}.SequenceExercise_container__element-sequence__zuZll{margin:8px 0}.SequenceExercise_container--vertical__5h7Nx{display:flex;flex-direction:column}.SequenceExercise_container--horizontal__djPGe{display:flex;flex-direction:row}.chatInterface_chat-interface__uza6h{background-color:#eaf2f9}.chatInterface_footer-buttons__r7qzo{background-color:var(--color-main-light)}.chatInterface_messages__lW0wK{display:flex;flex-direction:column;padding:20px 100px;justify-content:flex-start}.chatInterface_message__OZqTT{margin:5px;padding:10px;border-radius:10px;color:#000;max-width:70%;background-color:#fff}.chatInterface_user-message__g2C3v{align-self:flex-end}.chatInterface_bot-message__n7UWD{align-self:flex-start}.chatInterface_record-button__qfqgD{-webkit-margin-start:20px;margin-inline-start:20px;-webkit-margin-end:20px;margin-inline-end:20px}.chatInterface_recording-animation__QCcs6{background:#363131;border-radius:50%;position:fixed;top:50%;height:20px;width:20px;display:grid;place-content:center;box-shadow:0 0 0 0 #413838;transform:scale(1);animation:chatInterface_pulse__mYke1 2s infinite;align-self:center}@keyframes chatInterface_pulse__mYke1{0%{transform:scale(.95);box-shadow:0 0 0 0 rgba(83,75,75,.7)}70%{transform:scale(4);box-shadow:0 0 0 10px rgba(41,36,35,.141)}to{transform:scale(.95);box-shadow:0 0 0 0 rgba(48,39,39,.141)}}.LearningObjectiveProgress_progress__32cXj{display:inline-flex;flex-direction:row;justify-content:center;align-items:center;position:relative;gap:3px}.LearningObjectiveProgress_progress__icon__DAtgc{border-radius:100%;color:#fff;width:16px;height:16px;display:flex;align-items:center;align-content:center;justify-content:center;font-size:14px}.LearningObjectiveProgress_progress__icon--positive__6Kbi2{background:var(--color-success)}.LearningObjectiveProgress_progress__icon--negative__pUaCk{background:var(--color-danger)}.LearningObjectiveProgress_progress__icon--undetermined__mCr9V{background:var(--color-main-lighter)}.LearningObjectiveProgress_progress__icon--final__rPZt6{width:26px;height:26px;font-size:18px;animation-name:LearningObjectiveProgress_pulse__KfE79;animation-duration:.5s;animation-fill-mode:both;animation-iteration-count:infinite}@keyframes LearningObjectiveProgress_pulse__KfE79{0%{transform:scaleX(1)}50%{transform:scale3d(1.05,1.05,1.05)}to{transform:scaleX(1)}}.ContentItem_item__SLP_J{border-radius:var(--border-radius-small);padding:4px;align-items:center;min-height:44px;background-color:var(--color-main-lightest);position:relative}.ContentItem_item--link__HUYf3{cursor:pointer}.ContentItem_item--link__HUYf3:hover{background-color:var(--color-main-lighter)}.ContentItem_item--advised__0K1J0{background-color:#fffbdb}.ContentItem_item--dimmed__iZ_9d{opacity:.6}.ContentItem_item__theme-image__I1Yhe{position:relative;height:32px;width:32px;border-radius:var(--border-radius-small);background-color:var(--color-main-lighter-alpha);background-size:cover;background-position:50%;flex-shrink:0}.ContentItem_item__display-sequence__3u_ra{width:48px!important;text-align:center}@media only screen and (max-width:600px){.ContentItem_item__display-sequence__3u_ra{display:none}}.ContentItem_item--info__Log4F{background-color:unset;min-height:0;-webkit-padding-start:68px;padding-inline-start:68px}@media only screen and (max-width:600px){.ContentItem_item--info__Log4F{-webkit-padding-start:4px;padding-inline-start:4px}}.ContentItem_item--info__Log4F:not(:last-child){border-bottom:1px solid var(--color-main-lighter)}.ContentItem_item--no-solutions__BK11t{background-color:unset;min-height:0;-webkit-padding-start:68px;padding-inline-start:68px}@media only screen and (max-width:600px){.ContentItem_item--no-solutions__BK11t{-webkit-padding-start:4px;padding-inline-start:4px}}.ContentItem_item--pickandchoose__svORB{background-color:#dff9e9}.ContentItem_item--pickandchoose__svORB:hover{background-color:#b8f9d1}.ContentItem_sub-targets___x1A6{-webkit-margin-start:32px;margin-inline-start:32px}.TestPreviewSummary_info__X67p3{border:1px solid var(--color-main-lighter);border-radius:var(--border-radius);padding:4px;min-height:44px}.TestPreviewSummary_info__X67p3 svg{font-size:var(--icon-font-size);color:var(--color-main);width:48px}.OverviewCell_cell__RF3ao{margin:2px;display:flex;flex-direction:column;justify-content:center}.OverviewCell_cell__label__T3C2h{font-size:11px;color:var(--color-main);text-align:center}.StartTestModal_start-info__jF55d{list-style:none;padding:0}.StartTestModal_start-info__jF55d li{display:flex;align-items:center;padding:.5em 20px;background:var(--color-main-lightest);margin-bottom:4px;border-radius:var(--border-radius)}.StartTestModal_start-info__jF55d li svg{margin:2px 20px 0 0;font-size:40px;color:var(--color-main);min-width:55px}.ContentList_list__7GKqr{position:relative;margin:0;padding:0;display:flex;flex-direction:column}.ChapterIntroduction_introduction__5MSe1{position:relative;border-radius:var(--border-radius);flex:1 1}.ChapterIntroduction_introduction__5MSe1>div{z-index:1}.ChapterIntroduction_introduction__5MSe1 iframe{width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}.ChapterIntroduction_introduction__background__CUNS0{z-index:0;position:absolute;top:0;left:0;right:0;bottom:0;background-color:#000;background-size:cover;background-repeat:no-repeat;background-position:50%;border-radius:var(--border-radius);overflow:hidden;transition:opacity .4s ease}.ChapterIntroduction_introduction__background__CUNS0:after{content:"";position:absolute;left:0;top:0;right:0;bottom:0;z-index:0;background-color:hsla(0,0%,100%,.6);background:linear-gradient(180deg,rgba(0,0,0,.2) 0,transparent 50%)}.ChapterIntroduction_introduction__title__u7vqe{z-index:1;color:#fff;text-shadow:0 2px 3px rgba(0,0,0,.47),0 0 3px rgba(0,0,0,.6),0 1px 2px rgba(0,0,0,.6),0 -1px 2px rgba(0,0,0,.6);font-weight:600;margin:0 0 10px;font-size:40px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:all .4s ease}.ChapterIntroduction_introduction--padding__DGiyn{padding:20px}.ChapterIntroduction_exercise__xKj55{position:relative;border-radius:inherit}.ChapterIntroduction_exercise__image__euOMb{position:absolute;width:100%;height:100%;object-fit:cover;border-radius:inherit}.ChapterIntroduction_exercise__button__Alj1L{z-index:1;padding:24px;font-size:16px;text-shadow:0 1px 6px #000}.ChapterIntroduction_exercise__button__Alj1L svg{font-size:32px;margin-bottom:8px;filter:drop-shadow(0 1px 6px black)}.ChapterIntroduction_navigation-panel__o_jPq{display:flex;flex-direction:column;flex-shrink:0;align-self:stretch;min-width:240px}@media only screen and (min-width:870px){.ChapterIntroduction_navigation-panel__o_jPq{max-width:260px}}@media only screen and (max-width:870px){.ChapterIntroduction_navigation-panel__o_jPq{padding:2px}.ChapterIntroduction_navigation-panel__o_jPq .ChapterIntroduction_link-to-first-section__azRHb{flex-grow:1}}.ChapterIntroduction_intro-figure__dMlVU img{width:100%;height:auto}@font-face{font-family:swiper-icons;src:url("data:application/font-woff;charset=utf-8;base64, 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");font-weight:400;font-style:normal}:root{--swiper-theme-color:#007aff}:host{position:relative;display:block;margin-left:auto;margin-right:auto;z-index:1}.swiper{margin-left:auto;margin-right:auto;position:relative;overflow:hidden;list-style:none;padding:0;z-index:1;display:block}.swiper-vertical>.swiper-wrapper{flex-direction:column}.swiper-wrapper{position:relative;width:100%;height:100%;z-index:1;display:flex;transition-property:transform;transition-timing-function:var(--swiper-wrapper-transition-timing-function,initial);box-sizing:content-box}.swiper-android .swiper-slide,.swiper-ios .swiper-slide,.swiper-wrapper{transform:translateZ(0)}.swiper-horizontal{touch-action:pan-y}.swiper-vertical{touch-action:pan-x}.swiper-slide{flex-shrink:0;width:100%;height:100%;position:relative;transition-property:transform;display:block}.swiper-slide-invisible-blank{visibility:hidden}.swiper-autoheight,.swiper-autoheight .swiper-slide{height:auto}.swiper-autoheight .swiper-wrapper{align-items:flex-start;transition-property:transform,height}.swiper-backface-hidden .swiper-slide{transform:translateZ(0);-webkit-backface-visibility:hidden;backface-visibility:hidden}.swiper-3d.swiper-css-mode .swiper-wrapper{perspective:1200px}.swiper-3d .swiper-wrapper{transform-style:preserve-3d}.swiper-3d{perspective:1200px}.swiper-3d .swiper-cube-shadow,.swiper-3d .swiper-slide{transform-style:preserve-3d}.swiper-css-mode>.swiper-wrapper{overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.swiper-css-mode>.swiper-wrapper::-webkit-scrollbar{display:none}.swiper-css-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:start start}.swiper-css-mode.swiper-horizontal>.swiper-wrapper{scroll-snap-type:x mandatory}.swiper-css-mode.swiper-vertical>.swiper-wrapper{scroll-snap-type:y mandatory}.swiper-css-mode.swiper-free-mode>.swiper-wrapper{scroll-snap-type:none}.swiper-css-mode.swiper-free-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:none}.swiper-css-mode.swiper-centered>.swiper-wrapper:before{content:"";flex-shrink:0;order:9999}.swiper-css-mode.swiper-centered>.swiper-wrapper>.swiper-slide{scroll-snap-align:center center;scroll-snap-stop:always}.swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper>.swiper-slide:first-child{-webkit-margin-start:var(--swiper-centered-offset-before);margin-inline-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper:before{height:100%;min-height:1px;width:var(--swiper-centered-offset-after)}.swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper>.swiper-slide:first-child{-webkit-margin-before:var(--swiper-centered-offset-before);margin-block-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper:before{width:100%;min-width:1px;height:var(--swiper-centered-offset-after)}.swiper-3d .swiper-slide-shadow,.swiper-3d .swiper-slide-shadow-bottom,.swiper-3d .swiper-slide-shadow-left,.swiper-3d .swiper-slide-shadow-right,.swiper-3d .swiper-slide-shadow-top{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:10}.swiper-3d .swiper-slide-shadow{background:rgba(0,0,0,.15)}.swiper-3d .swiper-slide-shadow-left{background-image:linear-gradient(270deg,rgba(0,0,0,.5),transparent)}.swiper-3d .swiper-slide-shadow-right{background-image:linear-gradient(90deg,rgba(0,0,0,.5),transparent)}.swiper-3d .swiper-slide-shadow-top{background-image:linear-gradient(0deg,rgba(0,0,0,.5),transparent)}.swiper-3d .swiper-slide-shadow-bottom{background-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent)}.swiper-lazy-preloader{width:42px;height:42px;position:absolute;left:50%;top:50%;margin-left:-21px;margin-top:-21px;z-index:10;transform-origin:50%;box-sizing:border-box;border-radius:50%;border:4px solid var(--swiper-preloader-color,var(--swiper-theme-color));border-top:4px solid transparent}.swiper-watch-progress .swiper-slide-visible .swiper-lazy-preloader,.swiper:not(.swiper-watch-progress) .swiper-lazy-preloader{animation:swiper-preloader-spin 1s linear infinite}.swiper-lazy-preloader-white{--swiper-preloader-color:#fff}.swiper-lazy-preloader-black{--swiper-preloader-color:#000}@keyframes swiper-preloader-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.Slideshow_container__8D6wW{display:flex!important;flex-direction:column;position:absolute!important;top:0;bottom:0;left:0;right:0}.Slideshow_slide__bJ0tP{height:100%}.Slideshow_slide__image-area__pMK4L{margin:20px 10px;display:flex;align-items:center}.Slideshow_slide__image-area__pMK4L img{max-width:100%;max-height:100%;object-fit:contain}.Slideshow_slide__text-area__MnhmS{align-self:stretch;background:rgba(0,0,0,.4);min-width:200px;color:#fff;text-align:left;font-size:3vmin;font-weight:700;padding:10px 20px}.Slideshow_progress-bar__D4WW_{z-index:2;background-color:var(--color-main);align-items:center;border-radius:8px}.Slideshow_progress-bar__indecator___grol{overflow:hidden;display:inline-block;width:12px;height:12px;border-radius:10px;background:var(--color-main-light);cursor:pointer;transition:all .1s linear;padding:2px;-webkit-margin-end:12px;margin-inline-end:12px}.Slideshow_progress-bar__indecator--active__JLBXH{width:40px;background:#fff}.Slideshow_progress-bar__indecator___grol:first-of-type{-webkit-margin-start:24px;margin-inline-start:24px}.Slideshow_progress-bar__indecator-progress__5J0Gg{height:100%;border-radius:10px;background-color:var(--color-success)}.Slideshow_close-button__JhN4T{text-shadow:0 2px 3px rgba(0,0,0,.47),0 0 3px rgba(0,0,0,.6),0 1px 2px rgba(0,0,0,.6),0 -1px 2px rgba(0,0,0,.6);z-index:2;display:flex;flex-direction:column;align-self:center;background:transparent!important;position:absolute;top:0;right:0}.Slideshow_close-button__JhN4T svg{filter:drop-shadow(0 0 2px rgba(0,0,0,.7))}