body {
    font-family: 'Montserrat', sans-serif;
    background: #3B2359;
    color: #ffffff;
}
.roboto {
    font-family: 'Roboto', sans-serif;
}
.section, .header_nav_menu ul {
    max-width: 425px;
    padding: 0 15px;
}
.none {
    display: none;
}
.block {
    display: block;
}
.flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}
.inline, .header_nav_menu a, .header_mob_burger span {
    display: inline-block;
}
.cases_article article, .symptoms .swiper-slide>div, input, textarea, form button {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
.header_nav_menu a, .header_mob, .header_nav_menu, img, .footer_contact picture, .form_result, .form_result>div, form, input, textarea, form button, .canvas {
    width: 100%;
}
img, .canvas {
    height: 100%;
}
.justify_center {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}
.justify_between {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.justify_start {
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
}
.align_center {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}
.flex_column {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
}
h1, h3, h4, h6, p {
    margin: 0;
}
button {
    padding: 0;
}
.text_center {
    text-align: center;
}
.section, .header_nav_menu ul, .about>section, .about>section h4, h2, footer>p {
    margin: 0 auto;
}
h2 {
    font-size: 28px;
}
h1 {
    font-size: 16px;
}
.about>section h4, .experts p, footer>p {
    font-size: 13px;
}
h6 {
    font-size: 12px;
}
.about>section h4, .experts p {
    line-height: 16px;
}
h6 {
    line-height: 15px;
}
.cases_article article p, .symptoms .swiper-slide p {
    line-height: 13px;
}
.font_normal {
    font-weight: 400;
}
.relative {
    position: relative;
}
.absolute, .header_mob_burger span:after, .header_mob_burger span:before  {
    position: absolute;
}
.opacity_0 {
    opacity: 0;
}
button {
    border: none;
}
a, a:hover {
    text-decoration: none;
}
a:focus, button:focus, input:focus, textarea:focus, .header_mob_burger span:focus, .header_nav_menu li {
    outline: none;
}
a, button {
    cursor: none;
}
ul {
    list-style-type: none;
    -webkit-padding-start: unset;
    padding-inline-start: unset;
}
.cases_article article p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 7;
    overflow: hidden;
}
:root {
    --yellow: #F3C623;
}
.white, .header_nav_menu a, input, textarea {
    color: #ffffff;
}
.yellow, form button:hover {
    color: var(--yellow);
}
.header_nav_menu a, main {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.header_mob_burger span, .header_mob_burger span:after, .header_mob_burger span:before, .about>section, form button {
    background-color: var(--yellow);
}
textarea {
    resize: none;
}
/* header section */
.header_phone {
    top: -85px;
    right: 15px;
    font-size: 15px;
    z-index: 99999;
}
.header_phone svg {
    margin-right: 3px;
    margin-bottom: -3px;
    fill: var(--yellow);
}
.header_mob {
    top: 0;
    padding: 38px 0 41px;
    z-index: 9999;
}
.header_mob, .header_nav_menu {
    -webkit-box-shadow: 0px 9px 14px rgba(0, 0, 0, 0.24);
    box-shadow: 0px 9px 14px rgba(0, 0, 0, 0.24);
}
.header_nav_menu {
    left: -100%;
    right: 0;
    top: 0;
    padding-top: 113px;
    background: #3B2359;
    z-index: 999;
    -webkit-transition: left .2s;
    -o-transition: left .2s;
    transition: left .2s;
}
.header_nav_menu.active {
    left: 0%;
}
.header_nav_menu a {
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: 15px;
    text-indent: 30px;
}
.header_nav_menu li:not(:nth-of-type(1)) a {
    border-top: 2px solid #9576AD;
}
.header_mob_burger {
    height: 34px;
    margin-right: 32px;
}
.header_mob_burger, .header_mob_burger.active span, input, textarea, form button:hover {
    background-color: transparent;
}
.header_mob_burger span, .header_mob_burger span:after, .header_mob_burger span:before {
    width: 43px;
    height: 3px;
    border-radius: 2px;
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0);
    -webkit-transition: all .45s cubic-bezier(.45, .45, .37, 1.36);
    -o-transition: all .45s cubic-bezier(.45, .45, .37, 1.36);
    transition: all .45s cubic-bezier(.45, .45, .37, 1.36);
}
.header_mob_burger span:after, .header_mob_burger span:before {
    content: '';
    top: 0;
    left: 0;
}
.header_mob_burger span:before {
    -webkit-transform: translateY(-.75rem);
    -ms-transform: translateY(-.75rem);
    transform: translateY(-.75rem);
}
.header_mob_burger span:after {
    -webkit-transform: translateY(.75rem);
    -ms-transform: translateY(.75rem);
    transform: translateY(.75rem);
}
.header_mob_burger.active span {
    -webkit-transform: translate(1rem);
    -ms-transform: translate(1rem);
    transform: translate(1rem);
}
.header_mob_burger.active span:before {
    -webkit-transform: translate(-1rem) rotate(135deg);
    -ms-transform: translate(-1rem) rotate(135deg);
    transform: translate(-1rem) rotate(135deg);
    height: 4px;
}
.header_mob_burger.active span:after {
    -webkit-transform: translate(-1rem) rotate(-135deg);
    -ms-transform: translate(-1rem) rotate(-135deg);
    transform: translate(-1rem) rotate(-135deg);
    height: 4px;
}
.header_mob p {
    font-size: 22px;
    line-height: 0;
    margin-right: auto;
}
.header_banner_text {
    margin-top: 133px;
    padding: 25px 6px;
}
.header_banner_text, .individual, .form_result>div {
    border-right: 3px solid var(--yellow);
    border-left: 3px solid var(--yellow);
}
.borders_left_top, .borders_right_top, .borders_left_bottom, .borders_right_bottom {
    border-top: 3px solid var(--yellow);
}
.borders_left_top, .borders_left_bottom {
    right: 96.8%;
    left: 0;
}
.borders_right_top, .borders_right_bottom {
    left: 96.8%;
    right: 0;
}
.borders_left_top, .borders_right_top {
    top: 0;
}
.borders_left_bottom, .borders_right_bottom {
    bottom: 0;
}
.header_banner_text h1 {
    line-height: 19px;
}
/* about, cases, symptoms, experts, individual, comments sections */
.about h5 {
    font-size: 14px;
    line-height: 17px;
}
.about img {
    max-width: 540px;
}
.about>section {
    max-width: 980px;
    padding: 45px 15px;
    color: #000000;
}
.about>div:last-of-type, .about, .cases {
    margin-bottom: 50px;
}
.cases h2 {
    font-size: 21px;
    line-height: 26px;
}
.cases_article {
    display: -ms-grid;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    grid-gap: 36px;
}
.cases_article article {
    min-height: 250px;
    max-height: 250px;
    padding: 70px 35px 0;
}
.cases_article article h4 {
    font-size: 19px;
    line-height: 24px;
    height: 48px;
    font-weight: inherit;
}
.cases_article article h4, .symptoms h2, textarea {
    margin-bottom: 23px;
}
.cases_article article p {
    font-size: 10px;
}
.cases_article article img {
    background-color: #000000;
}
.symptoms, .experts>div {
    margin-bottom: 130px;
}
.symptoms h2 {
    font-size: 17px;
    line-height: 21px;
}
.symptoms .swiper-slide>div {
    max-height: 410px;
    min-height: 410px;
}
.symptoms .swiper-slide>div {
    padding: 23px 10px 10px;
}
.cases_article article img, .symptoms .swiper-slide img {
    -o-object-fit: cover;
    object-fit: cover;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: -9;
}
.symptoms .swiper-slide h3 {
    font-size: 23px;
    margin-bottom: 30px;
}
.symptoms .swiper-slide>div>div {
    max-height: 313px;
    min-height: 313px;
    overflow: hidden;
}
.symptoms .swiper-slide p {
    font-size: 11px;
}
.symptoms .swiper-slide p, input {
    margin-bottom: 13px;
}
.symptoms .swiper-slide p span {
    font-weight: bold;
}
.experts, .individual, .comments, .footer_contact {
    margin-bottom: 105px;
}
.cases_article article, .symptoms .swiper-container, .experts .swiper-container, .swiper-slide {
    -webkit-box-shadow: 0px 14px 14px rgba(0, 0, 0, 0.2);
    box-shadow: 0px 14px 14px rgba(0, 0, 0, 0.2);
}
.experts .swiper-slide {
    background: #241832;
}
.experts .swiper-slide>div {
    padding-bottom: 35px;
}
.experts .swiper-slide article {
    padding: 25px 15px 0;
    max-height: 268px;
    min-height: 268px;
    overflow: hidden;
}
.experts h4 {
    font-size: 20px;
}
.cases h2, .experts h2, .experts h4, .comments h2, .individual h2, footer>p {
    margin-bottom: 35px;
}
.experts h6, .individual h6, .comments h6 {
    margin-left: auto;
    margin-right: auto;
}
.individual, .form_result>div, input, textarea {
    padding: 20px 25px;
}
.comments>div {
    margin-bottom: 143px;
}
.comments img {
    max-height: 410px;
    min-height: 410px;
    -o-object-fit: contain;
    object-fit: contain;
    border-radius: 5px;
}
footer>h2 {
    margin-bottom: 40px;
}
.form_result {
    height: 40px;
    margin-bottom: 5px;
    -webkit-transition: height .2s, opacity .2s;
    -o-transition: height .2s, opacity .2s;
    transition: height .2s, opacity .2s;
}
.form_result.active {
    height: auto;
    opacity: 1;
}
.footer_contact img, .form_result, input, textarea, form button {
    max-width: 470px;
}
input, textarea, form button {
    height: 55px;
}
input, textarea {
    border: 1px solid #FFFFFF;
}
textarea {
    height: 190px;
}
form button {
    height: 78px;
}
input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    color: #B5B5B5;
}
input::-moz-placeholder, textarea::-moz-placeholder {
    color: #B5B5B5;
}
input:-ms-input-placeholder, textarea:-ms-input-placeholder {
    color: #B5B5B5;
}
input::-ms-input-placeholder, textarea::-ms-input-placeholder {
    color: #B5B5B5;
}
input::placeholder, textarea::placeholder {
    color: #B5B5B5;
}
form button:hover {
    border: 1px solid var(--yellow);
}
.canvas {
    position: fixed;
    top: 0;
    left: 0;
    overflow: auto;
    background: rgba(21, 30, 53, 0.5);
    z-index: 99;
}
@media (min-width: 425px) {
    .header_banner_text {
        padding: 25px;
    }
}
@media (min-width: 576px) {
    .section, .header_nav_menu ul {
        max-width: 540px;
    }
}
@media (min-width: 768px) {
    .section, .header_nav_menu ul {
        max-width: 720px;
    }
}
@media (min-width: 992px) {
    .header_mob {
        display: none;
    }
    .cases h3 {
        display: block;
    }
    .section {
        max-width: 960px;
    }
    a, button {
        cursor: pointer;
    }
    .header_phone {
        top: 110px;
        right: 40px;
        padding-bottom: 4px;
        border-bottom: 2px solid var(--yellow);
    }
    .header_phone:hover, .header_phone:hover svg {
        color: white;
        fill: white;
    }
    .header_nav_menu {
        position: unset;
        margin-bottom: 42px;
        padding-top: unset;
    }
    .header_nav_menu ul, .symptoms .swiper-slide>div, .comments .swiper-slide>div {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
    }
    .header_nav_menu ul {
        max-width: 100%;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        padding: 0 25px;
    }
    .header_nav_menu li:not(:nth-of-type(1)) a {
        border-top: unset;
    }
    .header_nav_menu a {
        padding-top: 25px;
        padding-bottom: 18px;
        text-indent: unset;
        margin-bottom: 23px;
        border-bottom: 2px solid transparent;
    }
    .header_nav_menu a:hover {
        border-bottom-color: var(--yellow);
    }
    .header_banner_text {
        margin-top: 15px;
        margin-bottom: 58px;
        padding: 17px 34px 10px;
    }
    .borders_left_top, .borders_left_bottom {
        right: 96.7%;
    }
    .borders_right_top, .borders_right_bottom {
        left: 96.7%;
    }
    .header_banner_text h1 {
        font-size: 23px;
        line-height: 27px;
        letter-spacing: -1px;
    }
    .about>div, .footer_contact {
        -webkit-box-orient: horizontal;
        -webkit-box-direction: normal;
        -ms-flex-flow: row;
        flex-flow: row;
    }
    .about>div:nth-child(odd) article, .about>div:nth-child(even) img {
        margin-right: 30px;
    }
    .about>div:nth-child(even) img, .footer_contact form {
        -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
        order: 1;
    }
    .about>div:nth-child(even) article, .footer_contact picture {
        -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
        order: 2;
    }
    .about>div:nth-of-type(1), .symptoms {
        margin-bottom: 190px;
    }
    .about>section {
        padding: 70px 15px;
    }
    .about>section h4, .cases h2, .symptoms h2 {
        max-width: 640px;
        font-size: 28px;
        line-height: 34px;
    }
    .cases h3 {
        font-size: 21px;
    }
    .cases_article article {
        min-height: 295px;
        max-height: 295px;
        padding: 110px 30px 0;
    }
    .cases_article article h4 {
        margin-bottom: 40px;
    }
    .cases_article article p {
        font-size: 13px;
        line-height: 16px;
        -webkit-line-clamp: 5;
    }
    .symptoms .swiper-slide>div {
        max-height: 295px;
        min-height: 295px;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        padding: 43px 25px 43px 85px;
    }
    .symptoms .swiper-slide h3 {
        margin-right: 60px;
        margin-bottom: unset;
    }
    .symptoms .swiper-slide>div>div {
        max-height: 210px;
        min-height: 210px;
    }
    .about>div:nth-of-type(3), .experts h2, .experts>div {
        margin-bottom: 75px;
    }
    .about>div:nth-of-type(2), .cases, .symptoms h2, .experts {
        margin-bottom: 130px;
    }
    .experts .swiper-slide article {
        max-height: 172px;
        min-height: 172px;
    }
    .experts h6 {
        max-width: 760px;
        font-size: 17px;
        line-height: 21px;
    }
    .about, .individual, .comments, footer>p {
        margin-bottom: 110px;
    }
    .individual {
        padding-bottom: 50px;
    }
    .individual h2 {
        margin-bottom: 60px;
    }
    .about h5, .cases_article article h4, .individual h6, .comments h6, footer>p {
        max-width: 920px;
        font-size: 20px;
        line-height: 24px;
    }
    .comments>div, .footer_contact {
        margin-bottom: 150px;
    }
    .cases h3, .about>div:last-of-type, .comments h2 {
        margin-bottom: 96px;
    }
    .comments .swiper-slide>div {
        max-height: 680px;
        min-height: 680px;
        -webkit-box-align: end;
        -ms-flex-align: end;
        align-items: flex-end;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
    }
    .comments .swiper-slide img {
        max-height: 610px;
        min-height: 610px;
        margin-bottom: unset;
        -webkit-transition: margin-bottom .4s;
        -o-transition: margin-bottom .4s;
        transition: margin-bottom .4s;
    }
    .comments .swiper-slide-next img {
        margin-bottom: 20%;
    }
    .comments .swiper-pagination {
        display: block;
    }
    footer>p {
        text-align: left;
    }
    .footer_contact {
        -webkit-box-align: start;
        -ms-flex-align: start;
        align-items: flex-start;
    }
    .footer_contact img {
        width: 445px;
        height: 490px;
    }
    .form_result {
        height: 90px;
        position: absolute;
        top: -100px;
        left: 0;
        right: 0;
        margin: auto;
    }
    input, textarea {
        margin-bottom: 30px;
    }
}
@media (min-width: 1200px) {
    .section {
        max-width: 1110px;
    }
}