@import url(https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;700&family=Roboto:ital,wght@0,100;0,300;0,400;0,700;0,900;1,300;1,400&display=swap);

:root {
    --bg-color: #eefbea;
    --color-black: #0b0b0b;
    --color-green-600: #47a824;
    --color-green-500: #2c6716;
    --color-green-400: #9be481;
    --color-green-300: #98d198;
    --color-green-100: #def6d5;
    --color-green-50: #eefbea;
    --color-borderaux-500: #800000;
    --color-borderaux-300: #a47e7e;
    --color-teacher-bg: #e7dfc8;
    --color-yellow: #ffcc46;
    --color-red: #b60c0c
}

@font-face {
    font-family: 'Amatic SC';
    src: local('Amatic SC Bold'), local('AmaticSC-Bold'), url('../fonts/Amaticscbold.woff2') format('woff2'), url('../fonts/Amaticscbold.woff') format('woff'), url('../fonts/Amaticscbold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

* {
    box-sizing: border-box;
    font-style: normal;
    margin: 0;
    padding: 0
}

body {
    font-family: "Open Sans";
    font-weight: 400;
    font-size: 20px;
    line-height: 120%;
    background-color: var(--color-green-50)
}

body.lock,
body.no_scrolling {
    overflow: hidden
}

.menu a,
a {
    text-decoration: none
}

h1,
h2,
h3,
h4 {
    font-family: "Amatic SC";
    font-weight: 700
}

h1 {
    font-size: 96px;
    line-height: 120px;
    color: var(--color-green-500)
}

h2 {
    font-size: 64px;
    line-height: 81px
}

h3 {
    font-size: 40px;
    line-height: 50px
}

h4 {
    font-size: 24px;
    line-height: 30px
}

.wrapper {
    padding: 60px 100px 100px;
    max-width: 1440px;
    margin: 0 auto;
}


/* navbar */
header {
    min-height: 96px;
    margin-bottom: 0px;
}

nav.navbar {
    background-color: rgba(0, 0, 0, 0) !important;
    margin: -8px -13px 0 -13px;
}

.navbar>.container-fluid {
    align-items: start;
}

ul.navbar-nav {
    position: relative;
    left: -8px;
    top: 1px;
}

#navstudy {
    position: relative;
    left: 9px;
}

#navmaster {
    position: relative;
    left: 17px;
}

#licontact {
    position: relative;
    left: 10px;
}

#navlang {
    position: relative;
    left: 4px;
}


.menu-list {
    width: 76%;
    z-index: 2;
    margin: 0 auto
}

.dropdown-toggle::after {
    margin-left: 20px;
    border: solid #0b0b0b;
    border-width: 0 2px 2px 0;
    padding: 3px;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}

.nav-link:hover {
    color: var(--color-borderaux-500) !important;
}

.navbar-nav .nav-link.show {
    color: var(--color-borderaux-500) !important;

    &:after {
        border: solid var(--color-borderaux-500);
        border-width: 2px 0 0 2px;
        position: relative;
        top: 5px;
    }
}

.dropdown-menu {
    background-color: var(--color-green-100);
    border: none;
    padding: 0;
}

.dropdown-menu.lang.show {
    min-width: 88px;
}

a.dropdown-item {
    padding: 11px 10px;
    border-bottom: solid 1px #000;
    display: block;
    width: 217px;
}

li>a.dropdown-item.lang {
    width: 88px;
}

#faqlink,
#adultlink {
    border-bottom: none;
}

.dropdown-item:hover,
.dropdown-item:active {
    background-color: #98D198;
    font-weight: 700;
    color: #000;
}

.header {
    min-height: 86px;
}

.header-body {
    height: 86px;
    align-items: start;
}

.header-body,
.menu-list {
    display: flex;
    justify-content: space-between
}

.menu-list>li:hover .sub-menu-list {
    display: block
}

.menu-link {
    font-family: "Open Sans";
    font-style: normal;
    font-weight: 700;
    font-size: 16px;
    line-height: 22px;
    color: var(--color-black)
}

&:after {
    border: solid var(--color-borderaux-500);
    border-width: 2px 0 0 2px;
    position: relative;
    top: 5px;
}

.sub-menu-list {
    display: none;
    position: absolute;
    left: -36px;
    top: 12px;
    padding-top: 22px;
    z-index: 100;
}

.sub-menu-link {
    display: inline-block;
    padding: 12px;
    width: 212px;
    font-size: 16px;
    line-height: 22px;
    color: var(--color-black)
}

.sub-menu-list>li {
    background-color: var(--color-green-100);
    border-bottom: 1px solid #000
}

.sub-menu-list>li:hover {
    background: var(--color-green-300)
}

.sub-menu-link:active {
    font-weight: 700;
    padding: 12px 5px
}

.caption,
.sub-menu-link,
input,
label {
    font-family: "Open Sans";
    font-weight: 400
}

.header-btn,
.popup-btn {
    padding: 12px 20px;
    height: 46px;
    color: var(--color-borderaux-500)
}

.footer-btn,
.header-btn {
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 210px;
    background: var(--color-green-50);
    border: 2px solid var(--color-borderaux-500);
    border-radius: 999px;
    font-family: "Open Sans";
    font-weight: 700;
    font-size: 16px;
    line-height: 22px;
    cursor: pointer
}

.footer-btn:hover,
.header-btn:hover,
.popup-btn:hover {
    background: var(--color-green-400);
    color: var(--color-borderaux-500);
    border: 2px solid var(--color-borderaux-500)
}

.footer-btn:active,
.header-btn:active,
.popup-btn:active {
    color: var(--color-green-50);
    background: var(--color-borderaux-500);
    border: 2px solid var(--color-borderaux-500)
}

.footer-btn:disabled,
.header-btn:disabled,
.popup-btn:disabled {
    background: var(--color-green-50);
    border: 2px solid var(--color-borderaux-300);
    color: var(--color-borderaux-300)
}

.footer-btn {
    padding: 12px 40px;
    gap: 10px;
    max-width: 179px;
    height: 46px;
    color: var(--color-borderaux-500);
    margin: 0 auto;
    margin-top: 41px;
    margin-bottom: 40px;
}



.header-logo {
    z-index: 5;
    background-image: url(../images/logo_leonardo.png);
    background-size: cover;
    width: 154px;
    height: 80px;
    position: relative;
    bottom: 38px;
    left: 0;
}

.mob-lang-select {
    display: none;
}

.icon-social {
    display: flex;
    margin: 20px;
    justify-content: center
}

.header-icon-social {
    display: none
}

.icon {
    display: block;
    width: 42px;
    height: 42px;
    color: var(--color-black);
    fill: var(--color-black)
}

.icon:hover {
    color: var(--color-borderaux-500)
}

.caption,
input,
label {
    font-size: 12px;
    line-height: 16px
}

input,
label {
    font-weight: 700;
    font-size: 16px;
    line-height: 22px;
    margin-bottom: 4px
}

input {
    width: 100%;
    height: 46px;
    border-radius: 8px;
    align-self: stretch;
    border: 0;
    font-style: normal;
    font-weight: 400;
    padding: 12px
}

input:hover {
    background: var(--color-green-100);
    border: 1px solid var(--color-green-300)
}

input,
input.input-error {
    background: var(--color-green-50);
    color: var(--color-borderaux-300)
}

input.input-error {
    border: 1px solid var(--color-red)
}

.inputhide {
    visibility: hidden;
    height: 0;
}

label.input-error {
    color: var(--color-red)
}

input.input-correct {
    border: 0;
    color: var(--color-borderaux-300)
}

input:focus {
    border: 2px solid var(--color-green-500);
    outline: 0;
    color: var(--color-black)
}

.footer-developers {
    display: flex;
    justify-content: space-between;
    margin-top: 60px
}

.footer-block {
    display: flex;
    justify-content: center;
    gap: 45px;
    border-left: 2px solid var(--color-borderaux-500);
    border-top: 2px solid var(--color-borderaux-500);
    border-radius: 160px 0;
    margin-top: 3px;
}

.footer-submit {
    background-color: var(--color-green-300);
    width: 50%;
    padding: 40px 80px 80px;
    border-radius: 160px 0
}

.footer-text {
    margin-bottom: 35px;
}

.footer-contact {
    width: 50%;
    padding: 80px;
    height: 100%
}

.footer-title {
    text-align: center;
    margin-bottom: 10px
}

.footer-contact .footer-title {
    margin-bottom: 7px
}


.footer-contact .footer-title {
    padding-left: 12px
}

.footer-form {
    margin-top: 40px
}

.footer-address,
a.footer-phone {
    display: flex;
    margin-bottom: 19px;
    text-decoration: none;
    font-family: "Open Sans";
    font-weight: 400;
    font-size: 20px;
    line-height: 120%;
    color: var(--color-black);
    text-align: left;
    align-items: end
}

a.footer-phone {
    align-items: center;
    gap: 7px;
    margin-bottom: 35px;
    margin-left: 3px;
}

.footer-addressblock {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    padding-left: 12px
}

.footer-contacts {
    margin: 62px 0 34px 30px;
}

.footer-contacts-master {
    margin: 58px 0 34px 30px;
}

.footer-address {
    margin-left: 10px;
}

.footer-address>.icon {
    position: relative;
    top: 3px;
    left: 5px;
}

.footer-address .footer-text {
    margin-left: -2px;
}

.footer-addressblock .footer-text {
    text-align: center
}

.footer-addressblock .footer-btn {
    max-width: 202px;
    margin: 0
}

.footer-addressblock .sharing {
    margin: 70px auto;
    min-height: 60px;
    min-width: 200px;
}

.footer-addressblock .icon-social {
    margin: 0;
    gap: 20px
}

.footer-addressblock .footer-text {
    margin-bottom: 18px
}

/* start section footer without sharinhg btn */
#contacts-master.footer-contact {
    padding: 40px 80px 80px 80px;
}

.footer-title.footer-title-master {
    margin-bottom: 0px;
    margin-top: -40px;
}

.footer-contacts-master.footer-contacts {
    margin-bottom: 24px;
}

.footer-text.footer-text-master {
    margin-bottom: 21px;
}

/* end section footer without sharinhg btn */

.develop {
    display: flex;
    gap: 3px;
    align-items: center;
    text-decoration: none;
    font-family: "Open Sans";
    font-style: normal;
    font-weight: 400;
    font-size: 12px;
    line-height: 16px;
    color: var(--color-black)
}

.develop:hover {
    color: var(--color-borderaux-500)
}

.develop-logo,
.scroll-up {
    width: 42px;
    height: 42px;
    border-radius: 8px
}

.scroll-up {
    position: fixed;
    right: 100px;
    bottom: 100px;
    z-index: 100;
    visibility: hidden;
    opacity: 0;
    transition: .2s;
    transform: translateY(100px);
    cursor: pointer
}

.scroll-up:hover {
    background: var(--color-green-300)
}

.scroll-up-active {
    visibility: visible;
    opacity: 1;
    transform: translateY(0)
}

.msg-error,
.popup-btn {
    font-family: "Open Sans"
}

.msg-error {
    width: 100%;
    height: 17px;
    font-style: normal;
    font-weight: 400;
    font-size: 12px;
    line-height: 16px;
    color: var(--color-red);
    text-align: right
}

.popup-btn {
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--color-green-50);
    border: 2px solid var(--color-borderaux-500);
    border-radius: 999px;
    font-weight: 700;
    font-size: 16px;
    line-height: 22px;
    cursor: pointer
}

.popup-btn {
    margin: 40px auto;
    width: 176px
}

.popup {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .7);
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    overflow-y: auto;
    overflow-x: hiden;
    transition: all .8s ease 0s;
    display: none;
}

.popup-body,
.popup.open {
    display: flex;
    justify-content: center
}

.popup.open {
    opacity: 1;
    visibility: visible;
    z-index: 105;
    align-items: start
}

.popup.open .popup-content {
    transform: perspective(600px) translate(0, 0) rotateX(0deg);
    opacity: 1;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-100px);
        filter: blur(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.popup-body {
    min-height: 100%;
    align-items: center;
    padding: 30px 10px;
    margin: 20px
}

.popup-content {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 45px 80px 52px;
    width: 680px;
    background: var(--color-green-300);
    position: relative;
    opacity: 0;
    transition: all .8s ease 0s;
    transform: perspective(600px) translate(0, -100%) rotateX(45deg)
}

.popup-close {
    display: block;
    position: relative;
    width: 25px;
    height: 25px;
    z-index: 5;
    top: 13px;
    left: 530px
}

.popup-close:after,
.popup-close:before {
    content: "";
    background-color: #000;
    position: absolute;
    width: 100%;
    height: 2px;
    left: -4px
}

.popup-close:before {
    transform: rotate(45deg)
}

.popup-close:after {
    transform: rotate(-45deg)
}

.popup-title {
    font-size: 40px;
    margin: 30px auto 10px
}

.popup-text {
    margin-bottom: 40px
}

#modal-success-window {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5)
}

#modal-success-window .modal-dialog {
    position: relative;
    margin: auto;
    max-width: 100%;
    width: 680px;
    max-height: 404px;
    pointer-events: unset;
    left: -8px;
}

#modal-success-window .popup-success-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 80px 80px;
    width: 680px;
    max-height: 404px;
    background: var(--color-green-300);
    position: relative
}

#modal-success-window .btn-close {
    display: block;
    position: absolute;
    margin: 0;
    padding: 0;
    left: 609px;
    top: 49px;
    width: 20px;
    height: 20px;
}

#modal-success-window .popup-success-title {
    margin-top: 59px;
    font-size: 40px
}

#modal-success-window .popup-success-text {
    margin-top: 33px
}

#modal-success-window .popup-btn {
    width: 150px;
    height: 45px;
}

.grecaptcha-badge {
    display: none !important;
}

@media (max-width:767px) {
    h2 {
        font-size: 64px;
        line-height: 70px
    }

    h3,
    h4 {
        font-family: "Amatic SC"
    }

    h3 {
        font-size: 40px;
        line-height: 50px
    }

    h4 {
        font-size: 24px
    }

    input {
        margin-bottom: 27px
    }

    /* navbar */

    .navbar-collapse {
        background-color: var(--color-green-400);
    }

    .container-fluid.active {
        background-color: var(--color-green-400);
        position: relative;
        top: -31px;
        padding-top: 31px;
        transition: all .3s ease 0s;
    }

    .navbar-collapse.show {
        height: 100vh;
        overflow: auto;
        transition: all .3s ease 0s;
        overflow: hidden;
    }

    .container-fluid {
        padding: 0;
        top: 0;
    }

    nav.navbar {
        margin: -8px 0px -11px 0px;
    }

    ul.navbar-nav {
        padding-top: 61px;
        padding-left: 66px;
        width: 220px;
        margin-bottom: -52px !important;
    }

    ul.navbar-nav>li {
        margin-bottom: 22px;
    }

    #navstudy {
        left: 1px;
    }

    #navmaster {
        left: 1px;
    }

    #licontact {
        top: -3px;
        left: 0px;
        margin-bottom: 15px;
    }

    .dropdown-toggle::after {
        margin-left: 27px;
    }

    #studylink::after {
        margin-left: 33px;
    }

    .flash-btn {
        position: relative;
        width: 200px;
        margin: 0 auto;
    }

    .menu-flash {
        background-image: url(../images/flash.svg);
        position: absolute;
        width: 112px;
        height: 162px;
        bottom: 10px;
        right: 118px;
        z-index: 1;
    }

    .header-logo.active {
        display: none;
    }

    header {
        min-height: 96px;
        margin-bottom: -30px;
    }

    .header-logo {
        width: 100px;
        height: 52px;
        position: relative;
        left: 40px;
        bottom: 11px
    }

    .mob-lang-select.active {
        display: block;
        position: relative;
        right: 104px;
        top: 5px;
        width: 61px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .mob-lang-select .vertical {
        width: 2px;
        height: 32px;
        background-color: #000;
    }

    .mob-lang-select.active a {
        text-decoration: none;
        font-size: 16px;
        line-height: 22px;
        color: #0B0B0B;

    }

    .mob-lang-select.active a.lang-select {
        font-weight: 700;
    }

    .header-btn {
        margin: 0 auto;
        position: relative;
        top: -1px;
        width: 200px;
        height: 43px;
        font-size: 14px;
        line-height: 19px;
        z-index: 2;
    }

    .header-icon-social {
        display: flex;
        justify-content: center;
        gap: 33px;
        margin-top: 18px;
        padding-bottom: 500px;
    }

    .header-burger {
        display: block;
        position: relative;
        width: 16px;
        height: 20px;
        z-index: 5;
        top: 10px;
        right: 50px
    }

    .header-burger:after,
    .header-burger:before {
        content: "";
        background-color: #000;
        position: absolute;
        width: 25px;
        height: 2px;
        left: 3px;
        transition: all .3s ease 0s
    }

    .header-burger:before {
        top: 2px;
    }

    .header-burger:after {
        bottom: 0
    }

    .header-burger.active:before {
        transform: rotate(45deg);
        top: 9px
    }

    .header-burger.active span {
        transform: scale(0)
    }

    .header-burger.active:after {
        transform: rotate(-45deg);
        bottom: 9px
    }

    .header-burger span {
        background-color: #000;
        position: absolute;
        left: 6px;
        width: 17px;
        height: 2px;
        top: 9px
    }

    .navbar-toggler {
        border: none;
    }

    .dropdown-menu.show {
        margin: 5px 40 0px -6px;
        width: 217px;
        margin-left: -30%;
    }

    .dropdown-menu.show .dropdown-item {
        width: 100%;
    }

    nav>ul {
        padding-left: 61px
    }

    .menu-list>li {
        margin-bottom: 34px
    }

    .sub-menu-list>li {
        width: 212px
    }

    .sub-menu-list {
        margin-bottom: -16px;
        top: 0;
        padding-top: 13px
    }

    .menu-link.parent:after {
        left: 27px
    }

    .header-body {
        height: 50px
    }

    .header-list {
        display: block
    }

    .header-list li {
        margin-bottom: 10px
    }

    .wrapper {
        padding: 31px 0 0
    }

    .footer-footer {
        padding: 60px 40px 78px
    }

    .footer-block {
        border: 0;
        flex-direction: column;
        justify-content: start;
        gap: 25px;
        margin-top: 1px;
    }

    .footer-submit {
        border-radius: 0;
        padding: 40px;
        width: 100%
    }

    .footer-submit .footer-title {
        margin-bottom: 12px;
    }

    .footer-text {
        font-size: 16px;
        line-height: 120%
    }

    .footer-form {
        margin-top: 20px
    }

    .footer-submit input {
        margin-bottom: 6px
    }

    .footer-submit .footer-btn {
        width: 167px;
        height: 43px;
        margin: 13px auto -33px;
        font-size: 14px;
        line-height: 20;
    }

    .footer-submit .caption {
        margin: 53px -19px 0px -19px;
    }

    .footer-contact {
        padding: 0 40px 23px;
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 32px;
    }

    .footer-contact .footer-title {
        margin-top: -1px;
    }

    .footer-submit .footer-text {
        margin-bottom: 17px
    }

    .footer-contact .footer-title {
        padding: 0
    }

    .footer-addressblock .sharing {
        margin: 40px auto
    }

    .footer-addressblock .sharing button {
        width: 166px
    }

    .footer-addressblock {
        padding-left: 0;
        display: block;
        margin-bottom: -36px;
    }

    .footer-addressblock .footer-text {
        text-align: center;
        margin-bottom: 21px;
        padding: 0;
    }

    .footer-contacts {
        margin: 28px 0
    }

    .footer-address {
        margin-left: 4px;
        margin-bottom: 22px;
    }

    .footer-addressblock .footer-btn {
        max-width: 174px;
        margin: 40px auto 0
    }

    .footer-address {
        margin-bottom: 19px;
        line-height: 19px;
        font-size: 16px;
        margin-left: 3px;
    }

    .footer-address>.icon {
        top: 7px;
        left: 4px;
    }

    .footer-address>svg {
        position: relative;
        top: 7px;
        left: 5px;
    }

    a.footer-phone {
        margin-bottom: 40px;
        margin-left: -1px;
        gap: 7px;
    }

    .sharing .footer-btn {
        font-size: 14px;
        line-height: 19;
        height: 43px;
    }

    .footer-developers {
        padding: 0 40px 21px;
        margin-top: 3px;
        margin-bottom: 58px;
    }

    .footer-developers .caption {
        padding: 0 0 10px 0;
    }

    .address-text,
    .phone-text {
        font-size: 16px
    }

    .icon-social {
        margin: 23px 0 0
    }

    /* start section master footer */
    #contacts-master.footer-contact {
        padding: 0;
    }

    .footer-contact .footer-title-master {
        margin-top: -6px;
        margin-bottom: 7px;
    }

    .footer-contacts-master .footer-phone {
        gap: 6px;
    }

    .footer-addressblock .footer-text-master {
        margin-bottom: 20px;
    }

    #contacts-master.footer-contact {
        margin-bottom: 93px;
    }

    /* end section master footer */

    .scroll-up {
        right: 0px;
        bottom: 0px
    }

    .popup-close {
        top: -20px;
        left: 90%;
    }

    .popup-content {
        padding: 60px 20px 40px;
        position: relative;
        width: 100vw;
        background: var(--color-green-300);
        transform: perspective(600px) translate(0, -100%) rotateX(45deg);
        z-index: 101;
        justify-content: start
    }

    .popup-body {
        padding: 0;
        margin: 0;
    }

    .popup-content form input {
        margin-bottom: 7px
    }

    .popup-content .footer-btn {
        margin: 17px auto
    }

    .popup-title {
        margin: 11px auto 15px
    }

    .popup-text {
        font-size: 16px;
        line-height: 19px;
        margin-bottom: 16px;
    }

    .popup-body {
        position: absolute;
        z-index: 105
    }

    .popup-btn {
        margin: 12px auto -15px;
        width: 167px;
        font-size: 14px;
        line-height: 19;
    }

    #modal-success-window {
        position: fixed;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, .5)
    }

    #modal-success-window .modal-dialog {
        width: 100%;
        height: 352px;
    }

    #modal-success-window .popup-success-content {
        padding: 40px 20px 20px;
        width: 100%;
        min-height: 352px;
    }

    #modal-success-window .btn-close {
        left: 90%;
        top: 31px;
        width: 20px;
        height: 20px;
    }

    #modal-success-window .popup-success-title {
        margin-top: 30px;
        font-size: 40px;
        text-align: center;
    }

    #modal-success-window .popup-success-text {
        margin-top: 15px;
        font-size: 16px;
        line-height: 120%;
    }

    #modal-success-window .popup-btn {
        margin-top: 20px;
        width: 140px;
        height: 42px;
    }
}

@media (min-width:768px) and (max-width:990px) {

    dl,
    ol,
    ul {
        margin-bottom: 0;
        padding-left: 0
    }

    .wrapper {
        padding: 31px 0 78px
    }

    /* navbar */

    .header-logo.active {
        display: none;
    }

    .mob-lang-select.active {
        display: block;
        position: relative;
        right: 104px;
        top: 5px;
        width: 61px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .mob-lang-select .vertical {
        width: 2px;
        height: 32px;
        background-color: #000;
    }

    .mob-lang-select.active a {
        text-decoration: none;
        font-size: 16px;
        line-height: 22px;
        color: #0B0B0B;

    }

    .mob-lang-select.active a.lang-select {
        font-weight: 700;
    }

    .dropdown-menu.show {
        margin-left: -30%;
    }

    #navlang {
        display: none;
    }

    .navbar-collapse {
        background-color: var(--color-green-400);
    }

    .container-fluid.active {
        background-color: var(--color-green-400);
        position: relative;
        top: -31px;
        padding-top: 31px;
        transition: all .3s ease 0s;
    }

    .navbar-collapse.show {
        height: 100vh;
        overflow: auto;
        transition: all .3s ease 0s;
        overflow: hidden;
    }

    .container-fluid {
        padding: 0;
        top: 0;
    }

    nav.navbar {
        margin: -8px 0px 0px 0px;
    }

    ul.navbar-nav {
        padding-top: 42px;
        padding-left: 54px;
        width: 220px;
    }

    ul.navbar-nav>li {
        margin-bottom: 22px;
    }

    #licontact {
        top: -3px;
        left: 0px;
        margin-bottom: 15px;
    }

    #navstudy {
        left: 0;
    }

    #navmaster {
        left: 0;
    }

    .dropdown-toggle::after {
        margin-left: 24px;
    }

    #studylink::after {
        margin-left: 33px;
    }

    .flash-btn {
        position: relative;
        width: 200px;
        margin: 0 auto;
    }

    .menu-flash {
        background-image: url(../images/flash.svg);
        position: absolute;
        width: 112px;
        height: 162px;
        bottom: 10px;
        right: 118px;
        z-index: 1;
    }

    .header-logo {
        width: 100px;
        height: 52px;
        position: relative;
        left: 40px;
        bottom: 11px
    }

    .header-btn {
        margin: 0 auto;
        position: relative;
        top: -1px;
        width: 200px;
        height: 43px;
        font-size: 14px;
        line-height: 19px;
        z-index: 5;
    }

    .header-icon-social {
        display: flex;
        justify-content: center;
        gap: 33px;
        margin-top: 18px;
        padding-bottom: 500px;
    }

    .header-burger {
        display: block;
        position: relative;
        width: 16px;
        height: 20px;
        z-index: 5;
        top: 10px;
        right: 50px
    }

    .header-burger:after,
    .header-burger:before {
        content: "";
        background-color: #000;
        position: absolute;
        width: 25px;
        height: 2px;
        left: 3px;
        transition: all .3s ease 0s
    }

    .header-burger:before {
        top: 0
    }

    .header-burger:after {
        bottom: 0
    }

    .header-burger.active:before {
        transform: rotate(45deg);
        top: 9px
    }

    .header-burger.active span {
        transform: scale(0)
    }

    .header-burger.active:after {
        transform: rotate(-45deg);
        bottom: 9px
    }

    .header-burger span {
        background-color: #000;
        position: absolute;
        left: 6px;
        width: 17px;
        height: 2px;
        top: 9px
    }

    .navbar-toggler {
        border: none;
    }

    .dropdown-menu.show {
        margin: 5px 40 0px -6px;
    }

    .dropdown-menu.show .dropdown-item {
        width: 100%;
    }

    nav>ul {
        padding-left: 61px
    }

    .menu-list>li {
        margin-bottom: 34px
    }

    .sub-menu-list>li {
        width: 212px
    }

    .sub-menu-list {
        margin-bottom: -16px;
        top: 0;
        padding-top: 13px
    }

    .menu-link.parent:after {
        left: 27px
    }

    .header-body {
        height: 50px
    }

    .header-list {
        display: block
    }

    .header-list li {
        margin-bottom: 10px
    }

    .menu-iconsocial {
        display: flex;
        gap: 38px
    }

    footer {
        padding: 0 40px
    }

    .footer-footer {
        padding: 60px 40px 78px
    }

    .footer-block {
        border: 0;
        flex-direction: column;
        justify-content: start;
        gap: 25px
    }

    .footer-submit {
        border-radius: 0;
        padding: 40px;
        width: 100%
    }

    .footer-text {
        font-size: 16px;
        line-height: 120%
    }

    .footer-form {
        margin-top: 20px
    }

    .footer-submit input {
        margin-bottom: 6px
    }

    .footer-btn {
        width: 166px;
        margin: 12px auto 18px
    }

    .footer-contact {
        padding: 20px 40px 23px;
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        height: 437px
    }

    .footer-title {
        margin-bottom: 15px
    }

    .footer-submit .footer-text {
        margin-bottom: 17px
    }

    .footer-contact .footer-title {
        padding: 24px 0 0
    }

    .footer-addressblock .sharing {
        margin: 40px auto
    }

    .footer-addressblock .sharing button {
        width: 166px
    }

    .footer-addressblock {
        padding-left: 0;
        display: block
    }

    .address-text,
    .phone-text {
        font-size: 16px
    }

    .footer-addressblock .footer-text {
        text-align: center
    }

    .footer-contacts {
        margin: 25px 0
    }

    .footer-address {
        margin-left: 4px;
        margin-bottom: 22px
    }

    .icon-social {
        margin: 23px 0 0
    }

    .footer-addressblock .footer-btn {
        max-width: 174px;
        margin: 40px auto 0
    }

    .footer-developers {
        padding: 0 40px 78px
    }

    .scroll-up {
        right: 40px;
        bottom: 78px
    }
}