* {
    padding: 0;
    border: 0;
    outline: 0;
}
*,
:after,
:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
article,
aside,
details,
figcaption,
figure,
footer,
hgroup,
main,
menu,
nav,
personal,
section,
summary {
    display: block;
}
*,
h1,
h2,
h3,
h4,
h5,
label,
p {
    margin: 0;
}
img {
    max-width: 100%;
}
ol,
ul {
    list-style: none;
}
input[type="password"]::-ms-clear,
input[type="password"]::-ms-reveal {
    display: none;
}
.wrapper {
    overflow: hidden;
}
.container,
.wrapper {
    position: relative;
}
h1,
h2.h1 {
    margin-bottom: 20px;
}
h1 {
    line-height: 42px;
    font-weight: 400;
    font-size: 38px;
}
h2.h1 {
    font-size: 1.688em;
}
h2,
h3 {
    font-size: 27px;
    line-height: 35px;
}
p{
    font-size: 14px;
    line-height: 21px;
}
.advantage .row.flex,
.blog .row.flex,
.courses .row.flex,
.license .row.flex,
.possibility .row.flex,
.set .row.flex,
.tools .row.flex,
.webinars .row.flex,
.timeline .row.flex,
.about .row.flex {
    display: flex;
    flex-wrap: wrap;
    float: none;
}
.advantage .row.flex.negative,
.blog .row.flex.negative,
.courses .row.flex.negative,
.license .row.flex.negative,
.possibility .row.flex.negative,
.set .row.flex.negative,
.tools .row.flex.negative,
.webinars .row.flex.negative {
    margin-left: -10px;
    margin-right: -10px;
}
.advantage .row.flex [class*="col-"],
.blog .row.flex [class*="col-"],
.courses .row.flex [class*="col-"],
.license .row.flex [class*="col-"],
.possibility .row.flex [class*="col-"],
.set .row.flex [class*="col-"],
.tools .row.flex [class*="col-"],
.webinars .row.flex [class*="col-"] {
    float: none;
}
.advantage .align-items-center,
.blog .align-items-center,
.courses .align-items-center,
.license .align-items-center,
.possibility .align-items-center,
.set .align-items-center,
.tools .align-items-center,
.webinars .align-items-center,
.about .align-items-center {
    align-items: center;
}
.wrapper_startpage {
    font: 400 14px "Open Sans", sans-serif, sans-serif;
    line-height: 21px;
    color: #000;
    background: #f2f2f2;
    margin-top: -10px;
}
.row {
    margin: 0 auto;
}
.startpage-container {
    border-radius: 3px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.15);
    width: 1260px;
    margin: -170px auto 210px;
}
.limiter {
    width: 960px;
    margin: 0 auto;
}
.container-inner {
    width: 1260px;
    margin: 0 auto;
    background: #fff;
}
.container-inner.transparent {
    background: 0 0;
}
.subtitle {
    font-size: 27px;
    line-height: 35px;
    font-weight: 700;
    text-align: center;
}
.subtitle_mobile {
    display: none;
}
.subtitle:last-child {
    margin-bottom: 0;
}
.startpage-link {
    color: #04c;
    cursor: pointer;
    border-bottom: 1px dotted transparent;
    transition: border-color 0.3s linear;
    text-decoration: none;
}
.startpage-link:hover {
    text-decoration: none;
    color: #04c;
    border-bottom: 1px dotted #04c;
}
.startpage-link__black {
    color: #000;
    cursor: pointer;
    border-bottom: 1px dotted transparent;
    transition: border-color 0.3s linear;
    text-decoration: none;
}
.startpage-link__black:hover {
    text-decoration: none;
    color: #000;
    border-bottom: 1px dotted #000;
}
.startpage-link__disabled {
    cursor: auto;
    text-decoration: none;
    color: #999 !important;
    border-bottom: none;
}
.startpage-link.native-link {
    border-bottom: 1px solid transparent;
}
.startpage-link.native-link:hover {
    border-bottom: 1px solid #04c;
}
a {
    color: #04c;
}
a,
a:hover {
    text-decoration: none;
}
a:active,
a:focus,
a:visited {
    color: #04c;
    text-decoration: none;
}
.float-title {
    display: none;
    position: fixed;
    z-index: 111;
    top: 0;
    left: 10px;
    right: 10px;
    padding: 15px 10px;
    background: #122A5A;
}
.float-title .subtitle {
    font-size: 18px;
    line-height: 21px;
    color: #fff;
    margin: 0 !important;
}
.startpage-text {
    margin-bottom: 14px;
}
.startpage-text:last-child {
    margin-bottom: 0;
}
.carryover {
    display: inline-block;
}
.slider-control__btn {
    position: absolute;
    width: 30px;
    height: 42px;
    top: 50%;
    transform: translateY(-50%);
    margin-top: -40px;
    overflow: hidden;
    cursor: pointer;
}
.slider-control__btn:after,
.slider-control__btn:before {
    content: "";
    position: absolute;
    width: 30px;
    height: 5px;
    background: #e6e6e6;
    border-radius: 50px;
    transition: background 0.3s linear;
}
.slider-control__btn.next {
    right: 24px;
}
.slider-control__btn.next:before {
    top: 9px;
    transform: rotate(45deg);
    left: -1px;
    border-bottom: none;
}
.slider-control__btn.next:after {
    bottom: 9px;
    transform: rotate(-45deg);
    left: -1px;
    border-top: none;
}
.slider-control__btn.prev {
    left: 30px;
}
.slider-control__btn.prev:before {
    top: 9px;
    transform: rotate(-45deg);
    left: -1px;
    border-bottom: none;
}
.slider-control__btn.prev:after {
    bottom: 9px;
    transform: rotate(45deg);
    left: -1px;
    border-top: none;
}
.slider-control__btn:hover:after,
.slider-control__btn:hover:before {
    background: #ffd940;
}
.possibility {
    margin-top: -10px;
    background: #122A5A;
    padding-bottom: 170px;
}
.possibility .row.flex{
    flex-direction: column;
}
.possibility .possibility__title {
    font-size: 38px;
    line-height: 42px;
    font-weight: 400;
    color: #fff;
    text-align: center;
    margin: 55px 0 20px 0;
}
.possibility .possibility__subtitle {
    font-size: 15px;
    line-height: 21px;
    font-weight: 800;
    color: #9ABCFF;
    text-align: center;
    margin: 0 0 21px 0;
}
.possibility .possibility__text {
    font-size: 15px;
    line-height: 21px;
    font-weight: 400;
    margin-bottom: 37px;
    color: #fff;
    text-align: center;
}
.possibility .button-wrap {
    text-align: center;
}
.possibility-button {
    display: inline-block;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.25);
    padding: 16px 38px 19px 38px;
    min-width: 180px;
    max-width: 240px;
    border-radius: 2px;
    background: #40b336;
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s linear;
}
.possibility-button:hover {
    background: #1b990f;
}
.possibility .img-container {
    margin-top: 49px;
}
.possibility__img {
    width: 620px;
    height: 182px;
}
.effective .container-inner{
    padding: 86px 0 84px 0;
}
.effective .subtitle{
    padding: 0 7%;
    margin-bottom: 14px;
}
.effective .subtitle__text{
    font-size: 18px;
    line-height: 21px;
    font-weight: 800;
    color: #333333;
    text-align: center;
    margin-bottom: 21px;
}
.effective .effective__list{
    display: flex;
    padding: 0 7%;
}
.effective .effective__col{
    margin-right: 20px;
}
.effective .effective__row{
    display: flex;
    align-items: center;
    margin-bottom: 24px;
}
.effective .effective__row:last-child{
    margin-bottom: 0;
}
.effective .effective__icon{
    width: 60px;
    height: 60px;
    margin-right: 10px;
    flex-shrink: 0
}
.bigbase .container-inner{
    padding: 74px 0 88px 0;
    background: #E5EEFF;
}
.bigbase__stat{
    display: flex;
    justify-content: space-evenly;
    margin-top: 36px;
}
.bigbase__col{
}
.bigbase__more{
    font-size: 15px;
    font-weight: 400;
    line-height: 21px;
    color: #000;
    text-align: center;
}
.bigbase__number{
    font-size: 58px;
    font-weight: 400;
    line-height: 42px;
    color: #666;
    text-align: center;
    margin-top: 7px;
}
.bigbase__service{
    font-size: 18px;
    font-weight: 400;
    line-height: 21px;
    color: #666;
    text-align: center;
    margin-top: 12px;
}
.steps .container-inner{
    padding-top: 7px;
}
.steps .steps-header{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.steps .subtitle{
    text-align: left;
    padding-bottom: 50px;
}
.tip-right{
    display: flex;
    align-items: flex-end;
    max-width: 300px;
}
.tip-box{
    padding: 12px 130px 16px 19px;
    border-radius: 7px;
    background-color: #FFD940;
    box-shadow: 0px 10px 30px rgba(0, 68, 204, 0.35);
}
.tip-text{
    font-size: 14px;
    font-weight: 400;
    line-height: 21px;
    color: #000;
}
.tip-img{
    width: 140px;
    height: 154px;
    margin-left: -150px;
}
.steps-row{
    position: relative;
    display: flex;
    justify-content: space-between;
    margin-top: 35px;
}
.step_down{
    margin-top: 21px;
}
.steps_img{
    margin-bottom: 14px;
}
.steps-row__block1, 
.steps-row__block2, 
.steps-row__block3{
    margin-right: 20px;
}
.steps-row__block1:before{
    content: '';
    position: absolute;
    width: 59px;
    height: 59px;
    top: -15%;
    left: 22%;
    background: url(../images/curved-arrow1.png) center no-repeat;
}
.steps-row__block2:before{
    content: '';
    position: absolute;
    width: 81px;
    height: 81px;
    top: -21%;
    left: 45%;
    background: url(../images/curved-arrow2.png) center no-repeat;
}
.steps-row__block3:before{
    content: '';
    position: absolute;
    width: 73px;
    height: 73px;
    top: -20%;
    left: 73%;
    background: url(../images/curved-arrow3.png) center no-repeat;
}
.timeline .container-inner{
    padding-top: 79px;
}
.timeline .subtitle{
    margin-bottom: 42px;
}
.timeline .img-container{
    text-align: center;
}
.timeline .img-container{
}
.phase-switch__img{
    max-width: 100%;
}
.timeline-row{
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}
.timeline__icon{
    width: 60px;
    height: 60px;
    flex-shrink: 0;
}
.timeline__icon-yellow{
    width: 60px;
    height: 60px;
    background: url(../images/phase-yellow.png) center no-repeat;
    flex-shrink: 0;
}
.timeline__text{
    margin-left: 20px;
}
.timeline__text-main{
    font-size: 15px;
    font-weight: 700;
    line-height: 21px;
    color: #000;
}
.timeline__text-dot{
    font-size: 15px;
    font-weight: 400;
    line-height: 21px;
    color: #ccc;
}
.timeline__text-time{
    font-size: 15px;
    font-weight: 400;
    line-height: 21px;
    color: #666;
}
.timeline__text-use{
    font-size: 14px;
    font-weight: 400;
    line-height: 21px;
    color: #000;
}
.timeline .add-row{
    display: flex;
    flex-wrap: wrap;
    margin-top: 17px;
}
.tip-left{
    display: flex;
    align-items: flex-end;
    max-width: 280px;
    margin-top: -68px;
}
.tip-box-left{
    padding: 12px 19px 16px 119px;
    border-radius: 7px;
    background-color: #FFD940;
    box-shadow: 0px 10px 30px rgba(0, 68, 204, 0.35);
}
.tip-text-left{
    font-size: 14px;
    font-weight: 400;
    line-height: 21px;
    color: #000;
}
.tip-img-left{
    width: 129px;
    height: 154px;
    margin-right: -140px;
    z-index: 2;
}
.advantage .container-inner {
    padding-top: 84px;
}
.advantage .subtitle {
    padding: 0 7%;
    margin-bottom: 10px;
}
.advantage-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
}
.advantage-list-header {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 7px;
}
.advantage-list__item {
    position: relative;
    flex: 0 0 calc(25% - 20px);
    margin: 20px 10px;
    padding-top: 103px;
    text-align: left;
}
.advantage-list__item:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
}
.advantage-list__item_use:before {
    width: 91px;
    height: 91px;
    background: url(../images/icon-adv1.png) no-repeat center;
}
.advantage-list__item_control:before {
    width: 91px;
    height: 91px;
    background: url(../images/icon-adv2.png) no-repeat center;
}
.advantage-list__item_material:before {
    width: 91px;
    height: 91px;
    background: url(../images/icon-adv3.png) no-repeat center;
}
.advantage-list__item_help:before {
    width: 91px;
    height: 91px;
    background: url(../images/icon-adv4.png) no-repeat center;
}
.tools .container-inner {
    padding-top: 98px;
}
.tools .subtitle {
    padding: 0 7%;
    margin-bottom: 45px;
}
.tools__title {
    font-size: 18px;
    line-height: 28px;
}
.tools .startpage-text,
.tools__title {
    margin-bottom: 23px;
}
.courses .subtitle:last-child,
.tools .startpage-text:last-child,
.tools__title:last-child {
    margin-bottom: 0;
}
.tools .img-container {
    text-align: center;
    padding: 20px 0;
}
.videoguide .container-inner{
    padding-top: 79px;
}
.videoguide .videocontainer{
    margin-top: 21px;
    position:relative;
    padding-bottom:53.25%;
    padding-top:30px;
    height:0;
    overflow:hidden;
}
.button-blue-wrap {
    text-align: left;
    margin-top: 23px;
}
.button-blue {
    display: inline-block;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.25);
    padding: 9px 21px 12px 21px;
    min-width: 150px;
    max-width: 240px;
    border-radius: 2px;
    background: #0044CC;
    font-size: 14px;
    font-weight: 400;
    text-align: center;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s linear;
}
.button-blue:hover {
    background: #003BB3;
}
.teachers .container-inner {
    padding-top: 74px;
}
.teachers .subtitle {
    padding-right: 10%;
    text-align: left;
    margin-bottom: 15px;
}
.parents .container-inner {
    padding-top: 74px;
}
.parents .subtitle {
    text-align: left;
    margin-bottom: 15px;
}
.parents .img-container {
    text-align: center;
}
.parents__img {
    margin-top: -45px;
}
.subscribe{
    padding-top: 32px;
    background-color: #fff;
}
.subscribe .container-inner {
    padding-top: 74px;
    background: #122A5A;
}
.subscribe .subtitle {
    text-align: center;
    color: #fff;
}
.tab-switcher__head {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: flex-end;
    margin-bottom: 42px;
}
.tab-switcher__button {
    flex: 0 1 25%;
    text-align: center;
    cursor: pointer;
    margin-right: 20px;
}
.tab-switcher__button:last-child {
    margin-right: 0;
}
.tab-switcher__button span {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 4px;
    min-height: 38px;
    color: #fff;
    transition: color 0.1s linear, border-color 0.1s linear;
    text-transform: uppercase;
    border-bottom: 2px solid #3A5DA5;
}
.tab-switcher__button span:hover,
.tab-switcher__button.active span {
    color: #fff;
    border-bottom-color: #ffd940;
}
.tab-switcher__unit {
    display: none;
}
.tab-switcher__unit.is-show {
    display: block;
}
.subform{
    position: relative;
    bottom: -27px;
    display: flex;
    align-items: center;
    flex-direction: column;
}
.subform__container {
    position: relative;
    z-index: 2;
    padding: 16px 20px 21px 20px;
    background: #F7F7F7;
    border-radius: 2px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.25);
}
.subscribe .subform-title{
    text-transform: uppercase;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
}
.subscribe .subform-text{
    font-size: 13px;
}
.subscribe .subform-dropdown{
    margin: 13px 0 10px 0;
    font-size: 27px;
    font-weight: 700;
    line-height: 28px;
    color: #0044CC;
}
.subform-checkbox-container{
    display: flex;
    align-items: flex-start;
    flex-direction: row;
}
.subform-checkbox{
    position: absolute;
    z-index: -1;
    opacity: 0;
}
.subform-checkbox+label {
    display: inline-flex;
    align-items: center;
    user-select: none;
    font-size: 13px;
    cursor: pointer;
    margin-right: 10px;
}
.subform-checkbox+label::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    flex-grow: 0;
    border: 2px solid #999;
    border-radius: 2px;
    margin-right: 5px;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 50% 50%;
}
.subform-checkbox:checked+label::before {
    border-color: #0044CC;
    background-color: #0044CC;
    background-image: url("data:image/svg+xml,%3Csvg%20version%3D%221.1%22%20baseProfile%3D%22tiny%22%20id%3D%22Layer_1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%0A%09%20x%3D%220px%22%20y%3D%220px%22%20viewBox%3D%220%200%2016%2014%22%20xml%3Aspace%3D%22preserve%22%3E%0A%3Cpath%20fill%3D%22%23FFFFFF%22%20d%3D%22M8.3%2C13.44C7.91%2C13.81%2C7.39%2C14%2C6.88%2C14c-0.5%2C0-1.02-0.19-1.41-0.56l-4.9-4.63C0.16%2C8.43-0.02%2C7.9%2C0%2C7.39%0A%09c0.02-0.47%2C0.2-0.93%2C0.57-1.28c0.37-0.35%2C0.86-0.53%2C1.34-0.54c0.53-0.02%2C1.09%2C0.16%2C1.5%2C0.54l3.47%2C3.28l5.72-8.85%0A%09c0.41-0.4%2C0.96-0.56%2C1.5-0.54c0.48%2C0.02%2C0.96%2C0.19%2C1.34%2C0.54C15.8%2C0.89%2C15.98%2C1.35%2C16%2C1.82c0.02%2C0.51-0.16%2C1.03-0.57%2C1.42L8.3%2C13.44%0A%09z%22%2F%3E%0A%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: 1px 1px;
    background-size: 10px 10px;
}
.subform-checkbox:not(:disabled):not(:checked)+label:hover::before {
    border-color: #0044CC;
}
.subform-checkbox:disabled+label::before {
    border-color: #ccc;
}
.subform-checkbox:disabled+label {
    color: #999;
    cursor: auto;
}
.subform-tooltip{
    position: relative;
    display: inline-block;
}
.subform-tooltiptext{
    visibility: hidden;
    width: 240px;
    background-color: black;
    font-size: 13px;
    color: #fff;
    text-align: center;
    border-radius: 2px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -120px;
    opacity: 0;
    transition: opacity 0.5s;
}
.subform-tooltiptext::after{
    content: " ";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: black transparent transparent transparent;
}
.subform-tooltip:hover .subform-tooltiptext{
    visibility: visible;
    opacity: 0.85;
}
.subscribe .subform-cost{
    margin-top: 21px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
}
.subscribe .subform-cost__discount{
    font-size: 37px;
    text-align: left;
}
.subscribe .subform-cost__full{
    font-size: 15px;
    color: #999;
    text-align: right;
}
.subscribe .subform-contains{
    margin-top: 19px;
    font-size: 13px;
    line-height: 21px;
    text-align: center;
    color: #0044CC;
}
.button-yellow-wrap {
    margin-top: 14px;
}
.button-yellow {
    display: flex;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 25%);
    padding: 9px 0 12px 0;
    border-radius: 2px;
    background: #FFCC00;
    font-size: 14px;
    font-weight: 400;
    text-align: center;
    color: #000;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s linear;
    justify-content: center;
}
.button-yellow:hover {
    background: #FFBF00;
}
.subscribe .img-container {
    display: flex;
}
.subscribe__img {
    width: 100%;
    height: 100%;
}
.benefits .container-inner {
    padding: 74px 0 64px 0;
}
.benefits .subtitle {
    text-align: center;
    margin-bottom: 43px;
    padding: 0 7%;
}
.benefits-table{
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
}
.benefits-table__row{
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0 8px;
    margin-bottom: 21px;
}
.benefits-table__rowbg{
    display: flex;
    flex-direction: row;
    background-color: #f2f2f2;
    padding: 4px 8px;
    margin-bottom: 21px;
    align-items: center;
}
.benefits-table__col{
}
.f-40{
    flex: 0 0 40%;
}
.f-30{
    flex: 0 0 30%;
}
.benefits-table__header{
    font-size: 15px;
    font-weight: 700;
    text-align: left;
}
.benefits-table__text{
    font-size: 13px;
    text-align: left;
    line-height: 21px;
}
.benefits-table__description{
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    color: #000;
    line-height: 21px;
}
.benefits-table__description-gray{
    font-size: 13px;
    font-weight: 400;
    text-align: center;
    color: #666666;
    line-height: 21px;
}
.benefits-table__icon{
    text-align: center;
    line-height: 21px;
}
.usage .container-inner{
    padding: 74px 0 84px 0;
    background: #E5EEFF;
}
.usage__row{
    display: flex;
    justify-content: space-evenly;
    margin-top: 42px;
}
.usage__col{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.usage__text{
    font-size: 14px;
    font-weight: 700;
    line-height: 21px;
    color: #000;
    text-align: center;
    margin-top: 12px;
}
.usage__tip{
    margin-top: 37px;
}
.usage__tip-text{
    font-size: 18px;
    font-weight: 400;
    line-height: 28px;
    color: #122A5A;
    text-align: center;
    padding: 0 15%;
}
.comfort .container-inner{
    padding: 74px 0 0 0;
}
.comfort .subtitle{
    padding: 0 14%;
    margin-bottom: 36px;
}
.comfort__list{
    display: flex;
    padding: 0 7%;
}
.comfort__col{
    margin-right: 20px;
    width: calc(50%);
}
.comfort__row{
    display: flex;
    align-items: flex-start;
    margin-bottom: 42px;
}
.comfort__icon{
    width: 46px;
    height: 56px;
    margin-right: 10px;
    flex-shrink: 0
}
.comfort-text-bold{
    font-weight: 700;
}
.reviews .container-inner {
    padding: 65px 0;
}
.reviews .subtitle {
    margin-bottom: 71px;
}
.reviews-slider {
    position: relative;
    padding: 0 105px;
}
.reviews-slider__row {
    display: flex;
}
.reviews-slider__col {
    margin-right: 27px;
}
.reviews-slider__col_photo {
    flex: 0 0 201px;
}
.reviews .owl-dots .owl-dot:last-child,
.reviews-slider__col:last-child {
    margin-right: 0;
}
.reviews-slider__unit {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.reviews-slider__unit:before {
    content: "";
    position: absolute;
    top: 0;
    right: 100%;
    margin-right: 18px;
    width: 51px;
    height: 43px;
    background: url(../images/startpage/icon-quotes.png) no-repeat center;
}
.reviews-slider__photo {
    width: 201px;
    height: 230px;
}
.reviews-slider__photo-container .reviews-slider__info {
    display: none;
    margin-top: 0;
}
.reviews-slider__photo-container .reviews-slider__name {
    margin-top: 0;
}
.reviews-slider__info {
    margin-top: auto;
}
.reviews-slider__name {
    font-size: 18px;
    font-weight: 700;
    margin-top: 25px;
}
.reviews-slider__position {
    font-size: 13px;
    color: #4c4c4c;
}
.reviews .owl-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 45px;
}
.reviews .owl-dots .owl-dot {
    width: 10px;
    height: 10px;
    background: #ffd940;
    margin-right: 20px;
    border-radius: 50px;
}
.reviews .owl-dots .owl-dot.active {
    width: 20px;
    height: 20px;
}
.license .container-inner {
    border-radius: 0 0 3px 3px;
    padding: 65px 0 0;
}
.license .img-container {
    text-align: center;
}
.license .subtitle {
    text-align: left;
    margin-bottom: 25px;
}
.license__unit {
    margin-bottom: 122px;
}
.license__unit_negative {
    margin-bottom: -30px;
}
.license__unit:last-child {
    margin-bottom: 0;
}
.social-bar {
    position: relative;
    bottom: -85px;
}
.social-bar:before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50px;
    right: 50px;
    height: 15px;
    box-shadow: 0 8px 25px 0 rgba(0, 0, 0, 0.7);
    border-radius: 0 0 50px 50px;
}
.social-bar__container {
    position: relative;
    z-index: 2;
    padding: 45px 45px 60px;
    background: #333;
    background: linear-gradient(45deg, #333 0%, #4c4c4c 100%);
    border-radius: 8px;
}
.social-bar .subtitle {
    color: #fff;
    padding: 0 10%;
    text-align: center;
    margin-bottom: 45px;
}
.social-bar-list {
    display: flex;
    justify-content: center;
    margin-bottom: 55px;
}
.social-bar-list__item {
    margin-right: 35px;
}
.social-bar-list__item:last-child {
    margin-right: 0;
}
.social-bar-list__link {
    position: relative;
    display: inline-block;
    text-decoration: none;
}
.social-bar-list__link:before {
    content: "";
    opacity: 0;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    right: 0;
    margin: 0 auto;
    box-shadow: 0 0 25px 7px rgba(255, 217, 64, 0.8);
    transition: opacity 0.3s linear;
}
.social-bar-list__link_youtube:before {
    box-shadow: 0 0 25px 7px rgba(248, 0, 0, 0.95);
}
.social-bar-list__link_vk:before {
    box-shadow: 0 0 25px 7px rgba(67, 99, 138, 0.95);
}
.social-bar-list__link_facebook:before {
    box-shadow: 0 0 25px 7px rgba(64, 100, 173, 0.95);
}
.social-bar-list__link_dzen:before {
    box-shadow: 0 0 25px 7px rgba(255, 217, 64, 0.95);
}
.social-bar-list__link_insta:before {
    box-shadow: 0 0 25px 7px rgba(221, 0, 53, 0.95);
}
.social-bar-list__link_telegram:before {
    box-shadow: 0 0 25px 7px rgba(41, 159, 214, 0.95);
}
.social-bar-list__link_ok:before {
    box-shadow: 0 0 25px 7px rgba(231, 125, 8, 0.95);
}
.social-bar-list__link_twitter:before {
    box-shadow: 0 0 25px 7px rgba(93, 164, 216, 0.95);
}
.social-bar-list__link:hover:before {
    opacity: 1;
}
.social-bar-list__img {
    position: relative;
    z-index: 2;
}
.social-bar .button-wrap {
    text-align: center;
}
.social-bar-button {
    display: inline-block;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.25);
    padding: 9px 21px 12px 21px;
    min-width: 180px;
    max-width: 280px;
    border-radius: 3px;
    background: #40b336;
    text-align: center;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s linear;
}
.social-bar-button:hover {
    background: #1b990f;
}
.social-bar-decor {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
/*.social-bar-decor:after,
.social-bar-decor:before {
    z-index: 3;
    content: "";
    position: absolute;
}
.social-bar-decor:before {
    width: 201px;
    height: 162px;
    background: url(../images/startpage/social-img-1.png) no-repeat center;
    bottom: -95px;
    left: 15px;
}
.social-bar-decor:after {
    width: 174px;
    height: 154px;
    background: url(../images/startpage/social-img-2.png) no-repeat center;
    top: -93px;
    right: 6px;
}*/
.tools .tab-switcher__button span {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    min-height: 38px;
    color: #0044cc;
    transition: color 0.1s linear, border-color 0.1s linear;
    text-transform: uppercase;
    border-bottom: 2px solid #e6e6e6;
}
.tools .tab-switcher__button span:hover,
.tools .tab-switcher__button.active span {
    color: #000;
    border-bottom-color: #ffd940;
}
.advantage ul li{
    font-size: 14px;
    line-height: 21px;
}
.faq .container-inner {
    padding-top: 63px;
}
.faq .subtitle {
    text-align: center;
    margin-bottom: 43px;
}
summary::-webkit-details-marker{display:none;}
summary::-moz-list-bullet{list-style-type:none;}
summary::marker{display:none;} 
summary {
    display:inline-block;
    padding: 4px 28px 7px 21px;
    font-size: 18px;
    font-weight: 700;
    color: #000;
    cursor: pointer;
    position: relative;
}
summary:before {
    top: 6px;
    left: 0;
    color: transparent;
    background: url("data:image/svg+xml;base64,PHN2ZyBoZWlnaHQ9IjM0IiB2aWV3Qm94PSIwIDAgMjQgMjQiIHdpZHRoPSIzNCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cGF0aCBkPSJNOC41OSAxNi4zNGw0LjU4LTQuNTktNC41OC00LjU5TDEwIDUuNzVsNiA2LTYgNnoiLz48L3N2Zz4=") no-repeat 50% 50% / 1em 1em;
    width: 1em;
    height: 1em;  
    content: "";
    position: absolute;
    transition: transform .15s;
}
details[open] > summary:before {
    transform: rotateZ(90deg);
}
summary ~ * {
    padding:0 0 0 21px;
}
summary:hover{
    color: #0044cc;
}
details[open] summary ~ *{ 
    animation: sweep .5s ease-in-out;
}
@keyframes sweep {
    0%    {opacity: 0;}
    100%  {opacity: 1;}
}
summary:focus {
    outline:0;
    /*box-shadow: inset 0 0 1px rgba(0,0,0,0.3), inset 0 0 2px rgba(0,0,0,0.3);*/
}
details{
    display:block;
    margin-bottom: 21px;
}
details:last-child{
    margin-bottom: 0;
}
.about .container-inner{
    padding: 74px 0 63px 0;
}
.about .subtitle{
    text-align: left;
    margin-bottom: 15px;
}
.about .img-container{
    padding-top: 21px;
}
.teachers .subtitle-description {
    margin-bottom: 23px;
    font-size: 18px;
    line-height: 28px;
    color: #4d4d4d;
}
.parents .subtitle-description {
    margin-bottom: 23px;
    font-size: 18px;
    line-height: 28px;
    color: #4d4d4d;
}