/**handles:masterstudy-course-player-locked,masterstudy-buy-button,masterstudy-membership-modal,masterstudy-course-player-navigation**/
.masterstudy-course-player-locked{padding:100px 15px 0;text-align:center;max-width:470px;min-width:300px}.masterstudy-course-player-locked__title{font-size:30px;font-weight:700;line-height:40px;margin-bottom:20px}.masterstudy-course-player-locked__description{font-size:16px;font-weight:500;margin-bottom:30px}.masterstudy-course-player-locked__purchase{margin:0 auto;max-width:280px}.masterstudy-course-player-locked.prerequisite_preview{padding-top:20px;max-width:none}.masterstudy-course-player-locked.prerequisite_preview .masterstudy-course-player-locked__purchase{max-width:none}.masterstudy-course-player-content_dark-mode .masterstudy-course-player-locked__title{color:#fff}.masterstudy-course-player-content_dark-mode .masterstudy-course-player-locked__description{color:rgba(255,255,255,.7)}
@-webkit-keyframes pulse{0%{-webkit-transform:scale(.1,.1);transform:scale(.1,.1);opacity:0}50%{opacity:1}100%{-webkit-transform:scale(1.2,1.2);transform:scale(1.2,1.2);opacity:0}}@keyframes pulse{0%{-webkit-transform:scale(.1,.1);transform:scale(.1,.1);opacity:0}50%{opacity:1}100%{-webkit-transform:scale(1.2,1.2);transform:scale(1.2,1.2);opacity:0}}@-webkit-keyframes rotate360{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes rotate360{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}body .masterstudy-buy-button{display:inline-block;vertical-align:top;white-space:nowrap;min-width:100%;outline:0;border:none;background:var(--accent-100);position:relative;border-radius:8px;transition:.2s;color:#fff;cursor:pointer}body .masterstudy-buy-button:active,body .masterstudy-buy-button:focus,body .masterstudy-buy-button:hover{background-color:var(--accent-hover)}body .masterstudy-buy-button>a.masterstudy-buy-button__link{display:flex;min-height:60px;padding:14px 20px;justify-content:space-between;align-items:center;text-align:center;text-decoration:none;color:#fff}body .masterstudy-buy-button>a.masterstudy-buy-button__link.masterstudy-buy-button__link_disabled:hover{cursor:default}body .masterstudy-buy-button>a.masterstudy-buy-button__link.loading:before{top:auto;left:50%;border:2px solid #fff;margin:0 0 0 -15px;padding:0;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);-webkit-animation:pulse 1.5s ease-out;animation:pulse 1.5s ease-out;-webkit-animation-iteration-count:infinite;animation-iteration-count:infinite;height:30px;width:30px;z-index:99}body .masterstudy-buy-button>a.masterstudy-buy-button__link:hover{color:#fff}body .masterstudy-buy-button__link.masterstudy-buy-button__link_centered{justify-content:center}body .masterstudy-buy-button__link.masterstudy-buy-button__link_centered .masterstudy-buy-button__title{text-align:center}body .masterstudy-buy-button-centred>a{justify-content:center}body .masterstudy-buy-button__title{width:100%;text-align:left;font-size:16px;line-height:18px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;transition:.2s;position:relative}body .masterstudy-buy-button__title.masterstudy-buy-button__loading:before{content:"";position:absolute;top:-25%;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%);width:30px;height:30px;margin-left:20px;border:2px solid #fff;border-radius:50%;-webkit-animation:pulse 1.5s ease-out;animation:pulse 1.5s ease-out;-webkit-animation-iteration-count:infinite;animation-iteration-count:infinite;z-index:1}body .masterstudy-buy-button__separator{display:block;width:1px;height:30px;margin:0 20px;background-color:rgba(255,255,255,.1)}body .masterstudy-buy-button__price{display:inline-block;vertical-align:top;text-align:right;position:relative;line-height:28px;font-weight:700;font-size:16px}body .masterstudy-buy-button__price_sale{display:block;line-height:16px}body .masterstudy-buy-button__price.has_sale{line-height:16px}body .masterstudy-buy-button__price.has_sale .masterstudy-buy-button__price_regular{text-decoration:line-through;line-height:14px;font-weight:500;font-size:14px;color:rgba(255,255,255,.7)}body .masterstudy-buy-button_dropdown{padding-right:25px}body .masterstudy-buy-button_dropdown:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;cursor:pointer}body .masterstudy-buy-button_dropdown:after{content:"";position:absolute;top:50%;right:20px;-webkit-transform:translateY(-50%);transform:translateY(-50%);border-style:solid;border-width:6px 5px 0;border-color:#fff transparent transparent;box-shadow:none;cursor:pointer}body .masterstudy-buy-button_plans-dropdown{display:none;position:absolute;top:100%;right:0;left:0;padding:10px;margin-top:14px;border-radius:8px;background:#fff;box-shadow:0 10px 40px 0 rgba(0,0,0,.25);text-align:left;visibility:hidden;opacity:0;z-index:10;cursor:default}body .masterstudy-buy-button_plans-dropdown>a,body .masterstudy-buy-button_plans-dropdown>button{display:flex;width:100%;justify-content:space-between;min-height:38px;padding:10px 20px;text-align:left;border:0;transition:all .3s;border-radius:4px;background:var(--accent-10);margin-bottom:10px}body .masterstudy-buy-button_plans-dropdown>a:last-child,body .masterstudy-buy-button_plans-dropdown>button:last-child{margin-bottom:0}body .masterstudy-buy-button_plans-dropdown>a.masterstudy-membership,body .masterstudy-buy-button_plans-dropdown>button.masterstudy-membership{display:flex;flex-direction:column}body .masterstudy-buy-button_plans-dropdown>a.masterstudy-membership span,body .masterstudy-buy-button_plans-dropdown>button.masterstudy-membership span{display:flex;line-height:20px}body .masterstudy-buy-button_plans-dropdown>a.loading:before,body .masterstudy-buy-button_plans-dropdown>button.loading:before{margin-left:auto}body .masterstudy-buy-button_plans-dropdown>a:active,body .masterstudy-buy-button_plans-dropdown>a:focus,body .masterstudy-buy-button_plans-dropdown>a:hover,body .masterstudy-buy-button_plans-dropdown>button:active,body .masterstudy-buy-button_plans-dropdown>button:focus,body .masterstudy-buy-button_plans-dropdown>button:hover{outline-offset:0;border:0;background-color:var(--accent-100);color:#fff}body .masterstudy-buy-button_plans-dropdown>a:active span,body .masterstudy-buy-button_plans-dropdown>a:focus span,body .masterstudy-buy-button_plans-dropdown>a:hover span,body .masterstudy-buy-button_plans-dropdown>button:active span,body .masterstudy-buy-button_plans-dropdown>button:focus span,body .masterstudy-buy-button_plans-dropdown>button:hover span{color:#fff}body .masterstudy-buy-button_plans-dropdown__title{display:block;margin:10px 0;font-weight:500;font-size:14px;color:#4d5e6f}body .masterstudy-buy-button_plans-dropdown .masterstudy-buy-button__title,body .masterstudy-buy-button_plans-dropdown__label{width:100%;text-transform:none;font-weight:700;font-size:14px;color:var(--accent-100)}body .masterstudy-buy-button_plans-dropdown__price{font-weight:500;font-size:14px;color:#808c98}body .masterstudy-buy-button.dropdown-show{z-index:100}body .masterstudy-buy-button.dropdown-show .masterstudy-buy-button_plans-dropdown{display:block;-webkit-transform:translateY(-4px);transform:translateY(-4px);-webkit-animation:bounce .2s 1;animation:bounce .2s 1;visibility:visible;opacity:1}body .masterstudy-buy-button.dropdown-show:after{margin-top:-6px;-webkit-transform:rotate(180deg) translateY(-50%);transform:rotate(180deg) translateY(-50%)}body .masterstudy-buy-button_style-dark-mode .masterstudy-buy-button_plans-dropdown{background-color:#1e1e1e;box-shadow:0 10px 40px 0 rgba(0,0,0,.25)}body .masterstudy-buy-button_style-dark-mode .masterstudy-buy-button_plans-dropdown__price,body .masterstudy-buy-button_style-dark-mode .masterstudy-buy-button_plans-dropdown__title{color:rgba(255,255,255,.7)}@-webkit-keyframes bounce{0%,100%{-webkit-transform:translateY(0);transform:translateY(0)}50%{-webkit-transform:translateY(-4px);transform:translateY(-4px)}}@keyframes bounce{0%,100%{-webkit-transform:translateY(0);transform:translateY(0)}50%{-webkit-transform:translateY(-4px);transform:translateY(-4px)}}body.rtl .masterstudy-buy-button.masterstudy-buy-button_dropdown{padding-right:0;padding-left:25px}body.rtl .masterstudy-buy-button.masterstudy-buy-button_dropdown::after{left:20px;right:auto}body.rtl .masterstudy-buy-button__title{text-align:right}
.masterstudy-membership-modal{display:none;justify-content:center;align-items:center;position:fixed;top:0;right:0;bottom:0;left:0;white-space:normal;background:rgba(0,0,0,.4);z-index:99;opacity:0;visibility:hidden;color:#001931}.masterstudy-membership-modal__wrapper{position:absolute;top:60%;left:50%;width:500px;padding:30px;background:#fff;border-radius:10px;box-shadow:0 20px 40px 0 rgba(0,0,0,.25);-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);transition:all .4s;opacity:0;visibility:hidden;z-index:10}.masterstudy-membership-modal__wrapper.active{top:50%;opacity:1;visibility:visible}@media (max-width:540px){.masterstudy-membership-modal__wrapper{width:calc(100% - 30px);padding:20px}}.masterstudy-membership-modal__header{display:flex;align-items:flex-start}.masterstudy-membership-modal__header h2{margin:0;font-size:20px;font-weight:700;line-height:normal;text-align:left}.masterstudy-membership-modal__header span{display:flex;align-items:center;justify-content:center;min-width:25px;min-height:25px;border-radius:50%;background-color:#eef1f7;font-size:12px;color:#808c98;cursor:pointer}.masterstudy-membership-modal__header span:before{color:#808c98}.masterstudy-membership-modal__header span.masterstudy-membership-modal__header-title-close{margin-right:0;margin-left:auto}.masterstudy-membership-modal__header span:hover{background-color:var(--accent-10);color:var(--accent-50)}.masterstudy-membership-modal__header span:hover:before{color:var(--accent-50)}.masterstudy-membership-modal__content{padding:10px 0 0}.masterstudy-membership-modal__close{position:fixed;top:0;right:0;bottom:0;left:0}.masterstudy-membership-modal.active{display:block;opacity:1;visibility:visible}.masterstudy-membership-modal .masterstudy-membership{text-align:left}.masterstudy-membership-modal .masterstudy-membership__name{color:#4d5e6f;font-size:14px;font-weight:500}.masterstudy-membership-modal .masterstudy-membership__message{margin:30px 0 0;color:#001931;line-height:22px;font-size:16px;font-weight:500}.masterstudy-membership-modal .masterstudy-membership .masterstudy-button{display:inline-block;vertical-align:top;line-height:38px;margin:30px 0 0;cursor:pointer}.masterstudy-membership-modal .masterstudy-membership .masterstudy-button__title{line-height:38px}.masterstudy-membership-modal .masterstudy-membership .masterstudy-button.masterstudy-button_loading::before{margin-top:12.5px}.masterstudy-membership-modal-dark-mode .masterstudy-membership-modal__wrapper{background:#171717}.masterstudy-membership-modal-dark-mode .masterstudy-membership-modal__header h2{color:#fff}.masterstudy-membership-modal-dark-mode .masterstudy-membership-modal__header span{background-color:#1e1e1e;color:rgba(255,255,255,.5)}.masterstudy-membership-modal-dark-mode .masterstudy-membership__name{color:rgba(255,255,255,.7)}.masterstudy-membership-modal-dark-mode a .masterstudy-button__title{color:#fff!important}@media (max-width:1024px){.masterstudy-course-player-content__wrapper{overflow:visible}}
.masterstudy-course-player-navigation{display:flex;justify-content:center;width:100%;height:50px;background:#fff;border-top:1px solid #dbe0e9;position:sticky;z-index:7;bottom:0;left:0;margin-top:auto}.masterstudy-course-player-navigation__wrapper{display:flex;width:100%;height:50px;max-width:860px;justify-content:space-between;align-items:center}.masterstudy-course-player-navigation__status{display:flex;height:38px;justify-content:center;align-items:center;font-size:14px;font-style:normal;font-weight:700;line-height:normal;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;color:var(--accent-100)}.masterstudy-course-player-navigation__status::before{display:flex;justify-content:center;align-items:center;content:"\e94e";width:16px;height:16px;padding:0;margin:0 6px 0 0;font-weight:400;font-size:6.5px;font-family:stmlms;line-height:0;border-radius:50%;background:var(--accent-100);color:#fff}.masterstudy-course-player-navigation__send-assignment{display:flex;align-items:center;justify-content:center}.masterstudy-course-player-navigation__send-assignment.masterstudy-course-player-navigation__send-assignment_last{margin-left:auto}.masterstudy-course-player-navigation__send-assignment .masterstudy-button{margin-right:10px}.masterstudy-course-player-navigation__send-assignment .masterstudy-button:last-child{margin-right:0}.masterstudy-course-player-navigation__submit-quiz{display:flex;justify-content:center;align-items:center;margin:0}.masterstudy-course-player-navigation__submit-quiz.masterstudy-course-player-navigation__submit-quiz_hide{display:none}.masterstudy-course-player-navigation__submit-quiz.masterstudy-course-player-navigation__submit-quiz_last{margin-left:auto}.masterstudy-course-player-navigation__prev{display:flex;justify-content:flex-start;min-width:73px;height:38px;flex-shrink:0}.masterstudy-course-player-navigation__next{display:flex;justify-content:flex-end;position:relative;min-width:73px;height:38px;flex-shrink:0}.masterstudy-course-player-navigation__next .masterstudy-hint{z-index:2;position:absolute;top:0;left:0;width:100%;height:100%}.masterstudy-course-player-navigation__next .masterstudy-hint__icon{width:100%;height:100%}.masterstudy-course-player-navigation__next .masterstudy-hint__icon::after{display:none}.masterstudy-course-player-navigation__next .masterstudy-hint.masterstudy-hint_side-right .masterstudy-hint__popup::after{right:40px}.masterstudy-course-player-navigation__next .masterstudy-hint.masterstudy-hint_side-left .masterstudy-hint__popup::after{left:40px}.masterstudy-course-player-navigation.masterstudy-course-player-navigation_dark-mode{background:#2d2d2d;border-top:1px solid rgba(255,255,255,.05)}@media (max-width:1600px){.masterstudy-course-player-content_open-sidebar .masterstudy-course-player-navigation__wrapper{padding:0 60px}}@media (max-width:1366px){.masterstudy-course-player-navigation__wrapper{padding:0 60px}}@media (max-width:1024px){.masterstudy-course-player-navigation{position:fixed}}@media (max-width:576px){.masterstudy-course-player-content_open-sidebar .masterstudy-course-player-navigation__wrapper,.masterstudy-course-player-navigation__wrapper{padding:0 20px}}@media screen and (max-width:576px){.masterstudy-course-player-assignments.masterstudy-course-player-assignments_draft+.masterstudy-course-player-navigation .masterstudy-course-player-navigation__next,.masterstudy-course-player-assignments.masterstudy-course-player-assignments_draft+.masterstudy-course-player-navigation .masterstudy-course-player-navigation__prev{min-width:20px}.masterstudy-course-player-assignments.masterstudy-course-player-assignments_draft+.masterstudy-course-player-navigation .masterstudy-course-player-navigation__next .masterstudy-nav-button:after,.masterstudy-course-player-assignments.masterstudy-course-player-assignments_draft+.masterstudy-course-player-navigation .masterstudy-course-player-navigation__next .masterstudy-nav-button:before,.masterstudy-course-player-assignments.masterstudy-course-player-assignments_draft+.masterstudy-course-player-navigation .masterstudy-course-player-navigation__prev .masterstudy-nav-button:after,.masterstudy-course-player-assignments.masterstudy-course-player-assignments_draft+.masterstudy-course-player-navigation .masterstudy-course-player-navigation__prev .masterstudy-nav-button:before{padding:10px}.masterstudy-course-player-assignments.masterstudy-course-player-assignments_draft+.masterstudy-course-player-navigation .masterstudy-course-player-navigation__next .masterstudy-nav-button__title,.masterstudy-course-player-assignments.masterstudy-course-player-assignments_draft+.masterstudy-course-player-navigation .masterstudy-course-player-navigation__prev .masterstudy-nav-button__title{color:transparent!important;width:0!important}}body.rtl .masterstudy-course-player-navigation__status::before{order:2}body.rtl .masterstudy-course-player-navigation__send-assignment.masterstudy-course-player-navigation__send-assignment_last{margin-right:auto}body.rtl .masterstudy-course-player-navigation__send-assignment .masterstudy-button{margin-right:0;margin-left:10px}body.rtl .masterstudy-course-player-navigation__send-assignment .masterstudy-button:last-child{margin-left:0}body.rtl .masterstudy-course-player-navigation__submit-quiz.masterstudy-course-player-navigation__submit-quiz_last{margin-left:0;margin-right:auto}