:root {
    --font-family-onest: 'Onest', Roboto, sans-serif;
    --text-color: #201D1E;
    --text-color-pale: #A6A5A5;
    --color-white: #FFFFFF;
    --button-color-red: #FF4B4B;
    --button-color-red-hover: linear-gradient(113.02deg, #FF4B4B 40.52%, #F000BC 132.41%);
    --button-color-blue: #1F153A;
    --button-color-blue-hover: linear-gradient(90.32deg, #1F153A 44.13%, #681DF5 126.07%);
    --button-color-dark: #201D1E;
    --background-color: #F3EEF6;
    --background-color-hover: #EBDBF5;
}

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

html {
    font-size: clamp(12px, 0.833vw, 16px);
    height: 100%;
    min-height: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    font-size: 16px;
    background-attachment: fixed;
    background-size: cover;
    font-family: 'Onest', Roboto, sans-serif;
    height: 100%;
    min-height: 100%;
}

.bx-header {
    border-bottom: 1px solid #CAC9C9;
}

.bx-header-section {
    max-width: 1656px;
    width: 100%;
}

.header__logo {
    font: 14px/1 var(--font-family-onest);
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0;
    text-decoration: none;
}

.header__logo:hover {
    color: var(--text-color);
}

.wrapper {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto 1fr auto;
    height: 100%;
}

.main-container {
    max-width: clamp(1360px, 87.5vw, 1680px);
    margin: 0 auto;
    padding: max(42px, 4.375rem) 11px;
    width: 100%;
}

.title_h2 {
    color: var(--text-color);
    font: 700 calc(.647vw + 29.6px)/1 var(--font-family-onest);
}

.text {
    font: 400 max(12px, 1.158rem)/1.4 var(--font-family-onest);
}

.message {
    font: 400 14px/1.4 var(--font-family-onest);
    margin-top: 10px;
    margin-bottom: 20px;
}

.button {
    width: 100%;
    padding-top: 10px;
    padding-bottom: 10px;
    border-radius: 4px;
    font: 400 14px / 1.4 var(--font-family-onest);
    text-align: center;
    background-color: #D9D9D9;
    color: var(--text-color);
    border: none;
    text-decoration: none;
}

.button:hover {
    background-color: #8D8D8D;
}

.button:focus {
    outline: none;
    box-shadow: none;
}

.button_red {
    background-color: var(--button-color-red);
    color: #FFFFFF;
}

.button_red:hover {
    background: var(--button-color-red-hover);
}

.button_blue {
    background-color: var(--button-color-blue);
    color: #FFFFFF;
}

.button_blue:hover {
    background: var(--button-color-blue-hover);
}

.button_blue:focus,
.button_blue:active,
.button_blue:active:focus {
    color: #FFFFFF;
    background: var(--button-color-blue-hover);
    box-shadow: none;
}

.button_transparent {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid #201D1E;
    text-decoration: none;
}

.button_transparent:hover {
    color: var(--text-color);
    background-color: transparent;
    border-color: #0A0A0A;
}

.main-title {
    text-align: center;
    margin-bottom: 46px;
}

.catalog-title {
    text-align: center;
    margin-bottom: 46px;
}

#pagetitle {
    margin-bottom: 35px;
}

.bx-content-section,
.bx-header-section {
    padding-bottom: 2px;
    background-color: rgba(255, 255, 255, .95);
}

.bx-wrapper {
}

.header {
    display: flex;
    justify-content: space-between;
    padding: 6px 11px;
    align-items: center;
}

.bx-header-section {
}

.bx-header-logo {
}

.bx-header-personal {
    margin-left: auto;
}

.bx-header-contact {
}

.bx-logo-block {
    display: block;
    height: 50px;
    border-bottom: none;
}

.bx-logo-block img {
    max-height: 50px;
    width: auto;
}

.container-404 {
    margin-bottom: 70px;
}

.wrapper-404 {

}

.bx-404-text-block {
    margin-bottom: 23px;
    text-align: center;
}

.text-404 {
    text-align: center;
    margin-bottom: 93px;
}

.bx-404-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.input-text {
    position: relative;
}

.edit-field {
    appearance: none;
    box-sizing: border-box;
    color: #42484E;
    height: 40px;
    position: relative;
    transition: border-color .3s ease, box-shadow .3s ease;
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--text-color-pale);
    background-color: rgba(0, 0, 0, 0);
    outline: 0;
    font: 400 14px/1.4 var(--font-family-onest);
    padding: 0;
}

.edit-field_textarea {
    min-height: 40px;
    align-content: center;
    width: 100%;
    height: auto;
    resize: none;
    padding-top: 10px;
    overflow: hidden;
}

.text-holder {
    color: var(--text-color-pale);
    font: 14px / 1.4 var(--font-family-onest);
    left: 0;
    pointer-events: none;
    position: absolute;
    top: -11px;
    transform: translateY(90%);
    transition: all .2s ease;
    z-index: 1;
}

.edit-field:focus ~ .text-holder {
    top: 0;
    transform: translate(0, -7px);
    transition: all .2s ease;
    font: 10px / 1.4 var(--font-family-onest);
}

.edit-field-filled {
    top: 0;
    transform: translate(0, -7px);
    transition: all .2s ease;
    font: 10px / 1.4 var(--font-family-onest);
}

.checkbox {
    opacity: 0;
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.text-holder_long-description {
    top: -40px;
}

.text-holder_long-description.edit-field-filled {
    top: 0;
}

.bx-authform {
    padding: 30px 13px 34px;
    max-width: 530px;
    margin: 0 auto;
    border-radius: 4px;
    background-color: var(--background-color);
}

.bx-title {
    text-align: center;
    margin-bottom: 37px;
}

.bx-authform-formgroup-container {
    margin-bottom: 10px;
}

.bx-authform-formgroup-container:last-child {
    margin-bottom: 20px;
}

.bx-authform-formgroup-container_psw {
    margin-bottom: 20px;
}

.bx-authform-formgroup-container_last {
    margin-bottom: 20px;
}

.input-container {
    position: relative;
}

.bx-authform-link-container {
    font: 400 14px/1.4 var(--font-family-onest);
}

.authform__edit-field {
    border: 1px solid #CAC9C9;
    border-radius: 4px;
    padding: 10px 22px;
    appearance: none;
    box-sizing: border-box;
    color: #42484E;
    height: 40px;
    position: relative;
    transition: border-color .3s ease, box-shadow .3s ease;
    width: 100%;
    background-color: rgba(0, 0, 0, 0);
    outline: 0;
    font: 400 14px/1.4 var(--font-family-onest);
}

.bx-authform-label-container {
    color: var(--text-color-pale);
    font: 14px / 1.4 var(--font-family-onest);
    left: 22px;
    pointer-events: none;
    position: absolute;
    top: -7px;
    transform: translateY(90%);
    transition: all .2s ease;
    z-index: 1;
}

.authform__edit-field:focus,
.authform__edit-field:disabled,
.authform__edit-field:valid {
    padding: 14px 22px 1px;
}

.authform__edit-field:focus ~ .bx-authform-label-container,
.authform__edit-field:disabled ~ .bx-authform-label-container,
.authform__edit-field:valid ~ .bx-authform-label-container {
    top: 0;
    transform: translate(0, 4px);
    transition: all .2s ease;
    font: 10px / 1.4 var(--font-family-onest);
}

.authform-link {
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 1px solid var(--text-color);
}

.authform-link:hover {
    color: var(--text-color);
}

.bx-authform-link-container__forgot {
    margin-bottom: 26px;
}

.auth-first-one {
    margin-right: 10px;
}

.authform-error {
    border: 1px solid #FF4B4B;
}

.thank-you {
    max-width: 852px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.thank-you__title {
    text-align: center;
    margin-bottom: 24px;
}

.thank-you__text {
    max-width: 641px;
    width: 100%;
    text-align: center;
    margin-bottom: 50px;
}

.thank-you__button {
    max-width: 198px;
    width: 100%;
    text-align: center;
}

.footer {
    border-top: 1px solid #CAC9C9;
}

.footer-section {
    display: flex;
    flex-direction: column;
    max-width: 1656px;
    margin: 0 auto;
    padding: 30px 20px;
    gap: 10px;
    align-items: center;
}

.footer__block {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: center;
}

.footer__text {
    font: 400 14px/1.4 var(--font-family-onest);
    color: #CAC9C9;
    margin-bottom: 0;
    text-align: center;
}

.footer__link {
    font: 400 14px/1.4 var(--font-family-onest);
    color: #CAC9C9;
    text-decoration: none;
}

.footer__link:hover,
.footer__link:focus {
    color: var(--text-color);
    text-decoration: none;
}

.footer__link_underline {
    border-bottom: 1px solid #CAC9C9;
}

.footer__link_underline:hover,
.footer__link_underline:focus {
    border-bottom: 1px solid var(--text-color);
}

.line-break {
    display: block;
}

.personal {
    display: flex;
    gap: 21px;
    flex-direction: column;
}

.personal__main-block {
    max-width: 100%;
    width: 100%;
    margin-bottom: 24px;
}

.personal__title {
    margin-bottom: 39px;
}

.sidemenu {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
}

.sidemenu__link {
    font: 400 max(12px, 1.125rem)/ 1.4 var(--font-family-onest);
    color: var(--text-color);
    text-decoration: none;
}

.sidemenu__link:hover {
    color: var(--text-color);
    border-bottom: 1px solid var(--text-color);;
}

.sidemenu__link_selected {
    border-bottom: 1px solid var(--text-color);
}

.sidemenu__items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.purchased-courses {
    display: grid;
    grid-template-columns: 1fr;
    gap: 58px 24px;
}

.course-card {
    max-width: 632px;
    width: 100%;
    display: flex;
    position: relative;
    gap: 24px;
    flex-direction: column;
}

.course-card__link {
    position: absolute;
    z-index: 3;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.course-card__picture-block {
    position: relative;
    border-radius: 4px;
    max-width: 304px;
    width: 100%;
}

.course-card__image {
    border-radius: 4px;
    max-height: 171px;
    height: auto;
    width: 100%;
}

.course-card__info-block {
    display: block;
    max-width: 304px;
    width: 100%;
}

.course-card__title {
    font: 400 18px/1.4 var(--font-family-onest);
    margin-bottom: 8px;
}

.course-card__text {
    font: 400 14px/1.4 var(--font-family-onest);
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-color-pale);
    max-width: 440px;
}

.course-card__author-block {
    display: flex;
    gap: 10px;
    align-items: center;
}

.course-card__author-image {
    display: block;
    background-color: #D9D9D9;
    width: 24px;
    height: 24px;
    border-radius: 2px;
}

.course-card__author-name {
    font: 400 12px/1.4 var(--font-family-onest);
    color: var(--text-color);
    margin-bottom: 0;
}


.course-card__author-position {
    font: 400 10px/1.2 var(--font-family-onest);
    color: var(--text-color-pale);
    margin-bottom: 0;
}

.course-card__price {
    font: 500 20px/1.4 var(--font-family-onest);
    color: var(--text-color);
    margin-bottom: 17px;
}

.add-course__wrapper {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    max-width: 1136px;
    gap: 44px;
}

.add-course__card {
    max-width: 468px;
    width: 100%;
}

.add-course__form {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.add-course__input-text {
    position: relative;
    width: 100%;
}

.add-course__text-error {
    color: #F5455C;
    font: 12px / 1.4 var(--font-family-onest);
    margin: 0;
    bottom: -21px;
    display: none;
    position: absolute;
    left: 0;
}

.add-course__file-block {
    border: 1px solid #D1D1D1;
    padding: 12px 12px 13px 12px;
    display: flex;
    gap: 26px;
    align-items: center;
    border-radius: 4px;
    position: relative;
}

.add-course__file-block:hover .add-course__file-info {
    display: flex;
    box-shadow: 3px 3px 11px 2px #1F153A26;
    z-index: 2;
    min-height: 65px;
    align-items: center;
}

.add-course__file-block input[type=file] {
    position: absolute;
    z-index: -1;
    opacity: 0;
    display: block;
    width: 0;
    height: 0;
}

.add-course__file-text {
    max-width: 317px;
    font: max(14px, 18px) / 1.4 var(--font-family-onest);
    word-wrap: break-word;
    width: 100%;
}

.add-course__file-button {
    max-width: 66px;
    width: 100%;
    height: 66px;
    border-radius: 4px;
    display: block;
    background-color: #F1F1F1;
    position: relative;
}

.add-course__file-button::before,
.add-course__file-button::after {
    content: '';
    width: 26px;
    height: 3px;
    border-radius: 4px;
    display: block;
    background-color: #FFFFFF;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    position: absolute;
}

.add-course__file-button::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.add-course__file-info {
    position: absolute;
    font: 14px / 1.4 var(--font-family-onest);
    color: var(--text-color-pale);
    max-width: 468px;
    display: none;
    left: 50%;
    transform: translateX(-50%);
    top: -59px;
    background-color: white;
    padding: 12px;
    width: 100%;
    border-radius: 4px;
}

.add-course__info {
    font: 14px / 1.4 var(--font-family-onest);
    color: var(--text-color-pale);
    max-width: 468px;
}

.add-course__button {
    max-width: 196px;
    margin-bottom: 16px;
}

.add-course__agreement {
    position: relative;
}

.add-course__agreement-label::before {
    border-radius: 3px;
    box-sizing: border-box;
    content: '';
    display: block;
    height: 14px;
    inset-inline-start: 0;
    position: absolute;
    top: 7px;
    transition: all .15s ease;
    width: 14px;
    background-color: #FFFFFF;
    border: 1px solid #CAC9C9
}

.add-course__agreement-text {
    color: var(--text-color-pale);
    font: 10px / 1.4 var(--font-family-onest);
    padding-left: 20px;
}

.add-course__agreement .checkbox:checked + .add-course__agreement-label:before {
    background: url('/images/checkmark.svg') no-repeat 1px 3px;
    background-size: 10px 7px;
    content: '';
}

.add-course__agreement-link {
    color: var(--text-color-pale);
    text-decoration: none;
    border-bottom: 1px solid var(--text-color-pale);
    z-index: 2;
    position: relative;
    cursor: pointer;
}

.add-course__agreement-link:hover {
    color: var(--text-color-pale);
    text-decoration: none;
}

.popup-window.popup-window-with-titlebar {
    padding: 27px 20px 27px;
}

.popup-window-with-titlebar {
    border-radius: 4px;
}

.popup-window-titlebar-text {
    font: 600 16px / 1.4 var(--font-family-onest);
}

.popup-window-content {
    font: 400 14px / 1.4 var(--font-family-onest);
    color: var(--text-color);
}

p {
    padding: 0;
    margin: 0;
}

.btn-sm {
    max-width: 165px;
    width: 100%;
    padding-top: 10px;
    padding-bottom: 10px;
    border-radius: 4px;
    font: 400 14px / 1.4 var(--font-family-onest);
    text-align: center;
    background-color: var(--button-color-red);
    color: var(--color-white);
    border: none;
}

.btn-sm:hover {
    background: var(--button-color-red-hover);
    border: none;
}

.btn-sm:focus,
.btn-sm:active {
    background: var(--button-color-red-hover);
    border: none;
    box-shadow: none;
}

.hidden {
    display: none;
}

.error-field {
    border-bottom: 1px solid var(--button-color-red);
}

.error-upload,
.add-course__agreement-label.error-agreement::before {
    border: 1px solid var(--button-color-red);
}

.error-input {
    border: 1px solid var(--button-color-red);
    border-radius: 4px;
}

.support__title {
    text-align: center;
    margin-bottom: 23px;
}

.support__text {
    text-align: center;
}

.support__link {
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 1px solid var(--text-color);
}

.support__link:hover,
.support__link:focus {
    color: var(--text-color);
}

.button-preloader {
    position: relative;
    color: rgba(0, 0, 0, 0);
}

.button-preloader:hover,
.button-preloader:focus {
    color: rgba(0, 0, 0, 0);
}

.button-preloader::before {
    position: absolute;
    z-index: 5;
    top: 50%;
    left: 50%;
    display: block;
    width: 20px;
    height: 20px;
    margin-top: -10px;
    margin-left: -10px;
    content: '';
    cursor: pointer;
    animation: spin 0.9s infinite linear;
    animation-play-state: running;
    background: url('/images/preloader-white.svg') no-repeat center center;
    background-size: 20px;
}

@-moz-keyframes spin {
    from {
        -moz-transform: rotate(0deg);
    }

    to {
        -moz-transform: rotate(360deg);
    }
}

@-webkit-keyframes spin {
    from {
        -webkit-transform: rotate(0deg);
    }

    to {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@media screen and (min-width: 768px) {
    .header {
        padding-block: 9px;
    }

    .header__logo {
        font-size: 18px
    }

    .text {
        font-size: 18px;
    }

    .bx-authform {
        padding: 40px 30px;
    }

    .purchased-courses {
        grid-template-columns: 1fr 1fr;
    }

    .line-break {
        display: unset;
    }

    .footer-section {
        flex-direction: row;
        justify-content: space-between;
    }

    .footer__block {
        align-items: unset;
    }

    .footer__text {
        text-align: unset;
    }

    .footer__text-left {
        text-align: left;
    }

    .footer__text-right {
        text-align: right;
    }
}

@media screen and (min-width: 1024px) {
    html {
        font-size: 16px;
    }

    .bx-header-logo {
        position: absolute;
        left: 50%;
        top: 15px;
        transform: translateX(-50%);
    }

    .sidemenu {
        max-width: 304px;
        flex-direction: column;
        gap: 16px;
    }

    .sidemenu__link {
        font-size: 18px;
    }

    .sidemenu__link_selected {
        font-weight: 500;
        border-bottom: none;
    }

    .sidemenu__link:hover {
        border-bottom: none;
    }

    .personal {
        flex-direction: row;
    }

    .course-card {
        flex-direction: row;
    }

    .purchased-courses {
        grid-template-columns: 1fr;
    }

    .add-course__wrapper {
        flex-direction: row;
    }

    .add-course__file-button {
        max-width: 78px;
        height: 78px;
    }

    .add-course__button {
        max-width: unset;
    }

    .text-holder_long-description {
        top: -40px;
    }

    .footer__block {
        flex-direction: row;
        gap: 24px;
    }
}

@media screen and (min-width: 1200px) {
    .footer__text-left {
        gap: 58px;
    }
}

@media screen and (min-width: 1323px) {
    .purchased-courses {
        grid-template-columns: 1fr 1fr;
    }
}

@media screen and (min-width: 1536px) {
    .text-holder_long-description {
        top: -40px;
    }
}

@media screen and (min-width: 1716px) {
    .text-holder_long-description {
        top: -11px;
    }
}

@media screen and (min-width: 1921px) {
    html {
        font-size: clamp(16px, 0.833vw, 21.33px);
    }
}