@media screen and (max-width: 768px) {
  .content {
    padding: 0 1.2rem;
  }
  .swiper_content {
    padding: 10px 1.2rem;
  }
  .only_mobile {
    display: block;
  }
  body.fixed {
    padding-right: 0;
  }
  .head .subtitle {
    font-size: 14px;
    line-height: 1.5;
  }
  .head h1 {
    font-size: 25px;
    line-height: 1.5;
  }
  .head h2 {
    font-size: 22px;
    line-height: 1.5;
  }
  .head .desc {
    font-size: 0.9rem;
    line-height: 1.5rem;
  }
  .video_pop .pop_content {
    height: auto;
    width: 90vw;
  }
  header.transparent .btn_menu {
    filter: brightness(20);
  }
  header.sticky .btn_menu {
    filter: brightness(0);
  }
  header .logo {
    margin-left: unset;
  }
  header .logo img {
    width: 100px;
  }
  header nav {
    display: block;
    position: fixed;
    left: 0;
    top: 67px;
    z-index: 2;
    width: 100vw;
    background-color: transparent;
    z-index: -1;
    transition: all 0.3s;
  }
  header nav .close {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    opacity: 0;
  }
  header nav.active {
    pointer-events: all;
  }
  header nav.active .close {
    opacity: 1;
  }
  header nav.active .con {
    opacity: 1;
    transform: translate(0);
  }
  header nav.active .mask {
    opacity: 1;
  }
  header nav .mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    opacity: 0;
  }
  header nav .con {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 0;
    background-color: #fff;
    display: none;
    max-height: calc(100vh - 67px);
    overflow: auto;
  }
  header nav .con .menu-item-has-children.active::after {
    transform: rotate(180deg);
    background-image: url(../img/plus-minus-submenu1.png);
  }
  header nav .con .menu-item-has-children >a {
    margin-right: 4rem;
  }
  header nav .con .menu-item-has-children::after {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    transition: all 0.3s;
    position: absolute;
    right: 20px;
    top: 1rem;
    background: url(../img/plus-minus-submenu.png) no-repeat center / contain;
  }
  header nav .con .menu-item-has-children>a {
    flex: 1;
  }
  header nav .con .sub-menu {
    position: static;
    visibility: visible;
    padding: 0;
    box-shadow: none;
    border-radius: 8px !important;
    display: none;
    transform: translate(0) !important;
    opacity: 1;
    pointer-events: all;
    transition: none;
  }
  header nav .con .sub-menu li {
    transform: unset;
    margin: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.16);
    padding: 0 40px;
  }
  header nav .con .sub-menu li a {
    padding: 15.5px 0;
    font-size: 16px;
  }
  header nav .menu {
    flex-direction: column;
    text-align: start;
    gap: 0;
    padding: 0;
  }
  header nav .menu > li {
    border-top: 1px solid rgba(0, 0, 0, 0.16);
  }
  header nav .menu > li > a {
    font-size: 1rem;
    font-weight: 700;
    color: #000;
    padding: 15px 20px;
  }
  header .btns {
    padding: 14px 0 23px;
    margin-left: auto;
    gap: 17px;
  }
  header .btn_menu {
    display: block;
    width: 30px;
    height: 30px;
    background: url(../img/plus-minus-grey.png) no-repeat center / contain;
    cursor: pointer;
    order: 3;
    filter: brightness(0);
    transition: all 0.3s;
  }
  header .btn_menu.active {
    transform: rotate(180deg);
  }
  header .btn_lange .icon {
    width: 20px;
    height: 20px;
  }
  .video_bg {
    width: 100%;
    max-width: 100vw;
  }
  .video_bg video {
    object-fit: cover;
  }
  .home_banner .head h1 {
    font-size: 1.6rem;
  }
  .home_banner .head .desc {
    font-size: 1.04375rem;
    line-height: 1.2em;
  }
  .home_clearfix .home_clearfix_swiepr {
    width: 100vw;
    margin-left: -1.2rem;
  }
  .home_clearfix .home_clearfix_swiepr .custom_btn {
    display: none;
  }
  .home_clearfix .home_clearfix_swiepr .img {
    aspect-ratio: 375/217;
  }
  .home_clearfix .list ul {
    grid-template-columns: repeat(1, 1fr);
  }
  .clearfix_swiepr .content {
    padding: 0;
  }
  .clearfix_swiepr .content .swiper_btns {
    display: none;
  }
  .clearfix_swiepr .content .custom_btn {
    display: none;
  }
  .clearfix_swiepr .content .img {
    aspect-ratio: 375/217;
  }
  .col_list .list ul {
    grid-template-columns: 1fr;
  }
  .home_product {
    padding-bottom: 0;
  }
  .home_news .news_list {
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
  }
  .home_news .careers a .head h3 {
    font-size: 1.4rem;
  }
  .technology_breakthrough .flex {
    flex-direction: column;
  }
  .technology_breakthrough .right {
    width: 100%;
  }
  .technology_banner .p-banner h4 {
    max-width: 97%;
  }
  .technology_innovation .endimg {
    aspect-ratio: 375/360;
  }
  .technology_innovation .endimg img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
  }
  .aboutblog_banner .p-banner H1 {
    max-width: 95%;
  }
  .aboutnews_nav .news1-footer-numbers {
    padding: 1.2rem 0;
  }
  .aboutnews_nav input[type=submit] {
    margin: 0 0.5rem;
  }
  .aboutblog_list .news2-wrap .news1-article-text-wrap {
    height: unset !important;
  }
  .aboutblog_list .news2-wrap .news1-wrap {
    height: unset !important;
  }
  .aboutblog_list .news2-wrap .news1-wrap:nth-child(1) {
    margin-top: 2rem;
  }
  .leadership_introduce .header-one img {
    max-width: 100% !important;
    margin-left: unset;
    height: 100%;
    display: block;
    object-fit: cover;
  }
  .leadership_introduce figure.hdr {
    aspect-ratio: 1;
  }
  .leadership_banner .p-banner H1 {
    line-height: 28px;
    font-size: 24px !important;
    max-width: 92%;
  }
  .leadership_banner .p-banner H6 {
    line-height: 30px;
  }
  .aerogenultra_effectiveness .no-pad-bottom .restrict-width {
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
  }
  .aerogenultra_effectiveness .colour {
    padding-top: 4rem;
  }
  .aerogenultra_works .embed-responsive iframe {
    width: 100%;
  }
  .invasive_enquiries .header-in-page figcaption {
    padding: 1rem 1.2rem;
  }
  section.aerogenultra_enquiries .colour {
    padding-bottom: 72px;
  }
  .aerogenultra_support .colour {
    padding: 1rem 0 2rem;
  }
  .aerogenultra_products {
    margin-top: 2rem;
  }
  .aerogenultra_effectiveness .icon-row figcaption {
    height: unset !important;
  }
  .aerogenultra_effectiveness .colour {
    padding-bottom: 1rem;
  }
  .aerogenultra_support .ps-pdf-links .btn {
    width: 100%;
    text-wrap: wrap;
  }
  .contact_aerogen_main input:not([type=submit]):not([type=image]),
  .contact_aerogen_main textarea {
    width: calc(100% - 1.6rem);
  }
  .contact_aerogen_main select {
    width: calc(100% - 5px);
  }
  .contact_aerogen_main .wcs-wrap-wrap {
    padding: 1.2rem 1rem;
    display: block;
    max-width: unset;
    width: 100%;
    padding: 0.5rem 1rem !important;
  }
  .contact_resource_news .news1-wrap-tag-all .news1-article-text-wrap {
    height: unset !important;
  }
  .culture_values .colour {
    padding-bottom: 2rem;
  }
  .culture_employees_content h4 {
    font-size: 16px;
  }
  .invasive_banner .invasive_banner_swiper a .btn {
    display: none;
  }
  .invasive_banner .invasive_banner_swiper {
    width: 100vw;
  }
  .invasive_banner .invasive_banner_swiper a .img {
    aspect-ratio: 375/217;
  }
  .invasive_renowned_swiper {
    overflow: hidden;
  }
  .invasive_renowned {
    margin-bottom: 3rem;
  }
  .invasive_renowned .column {
    margin-bottom: 2rem;
  }
  .patient_story .icon-row.icon-row-no-bg figcaption {
    min-height: unset;
  }
  .patient_story .column > figure {
    margin: 2rem 0;
  }
  .patient_story .colour {
    padding-bottom: 1rem;
  }
  .video1 .colour {
    padding-bottom: 1rem;
  }
  .working_joinlist .c2a-boxes figcaption {
    min-height: unset;
    padding: 0.5rem 1rem 1.3rem;
  }
  .working_joinlist .c2a-boxes-wrap {
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
  }
  .contact_aerogen_main .form-group.form-group-opt-in .checkbox label {
    display: flex;
  }
  .contact_aerogen_main .form-group.form-group-opt-in .checkbox label input {
    flex-shrink: 0;
  }
  .contact_resource_news .news1-wrap-tag-all {
    grid-template-columns: repeat(1, 1fr);
  }
  .continuous_learning .news1-wrap-tag-all {
    grid-template-columns: repeat(1, 1fr);
    gap: 0;
  }

  section.privacy_main h2 {
    font-size: 20px;
    line-height: 1.5;
  }
  .search_banner .flex {
    flex-direction: column;
  }
  .search_main .sitemap-wrap {
    margin-left: 0;
  }
  .invasive_other .c2a-boxes-wrap {
    grid-template-columns: 1fr;
  }
  section.patient_banner {
    padding: 0;
  }
  .patient_banner .content {
    padding: 0;
  }
  section.patient_banner .img {
    width: 120%;
    margin-left: -20%;
  }
  section.patient_story .restrict-width {
    grid-template-columns: 1fr;
    gap: 1em;
  }
  header .search .search_form {
    top: 68px;
  }
  
  .parts_main {
    padding: 4rem 0 5rem;
  }
  .parts_main .swiper_btns {
    display: none;
  }
  .parts_main .nav {
    margin-bottom: 2.5rem;
  }
  .parts_main .nav .swiper-slide {
    max-width: fit-content;
  }
  .parts_main .nav a {
    font-size: 15px;
    padding: 0.55rem 1rem;
  }
  .parts_main .nav .box::after {
    bottom: -1rem;
  }
  .parts_main p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
  }
  .parts_main .parts_list {
    margin-top: 2rem;
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
  }
  .parts_main .parts_list .parts_item a {
    padding: 1.3rem 1.2rem;
  }
  .parts_main .parts_list .parts_item a .img {
    margin: auto;
  }
  .parts_main .parts_list .parts_item a .info {
    margin: 0;
    padding: 1.3rem 0 0.5rem;
  }
  .parts_main .parts_list .parts_item a .info strong {
    min-height: unset;
    font-size: 18px;
  }
  .parts_main .parts_list .parts_item a .info span {
    margin-top: 1.2rem;
    transform: unset;
  }
  .parts_main {
    .btn {
      padding: 20px 55px 20px 10px;
      background-position: right -8px center;
  }
  }
  .lang_popup {
    width: calc(100vw - 2rem);
    padding: 2rem 20px;
  }
  .lang_popup strong {
    font-size: 25px;
    line-height: 1.5;
    margin-bottom: 2rem;
  }
  section.air_principle .left .head .desc {
    margin-top: 8px;
  }
  section.air_principle .left .head .desc p {
    margin: 0;
  }
}