@media screen and (max-width: 1199px) {

    .main>section>header>.container,
    .main>section>section>.container,
    .main>section>footer>.container {
        max-width: 990px;
    }

    .logo {
        width: 180px;
        height: 40px;
        background-size: contain;
        background-position: center;
    }

    .menu-tab {
        height: auto;
        padding: 10px;
    }

    .home-wrapper-nav-tertiary {
        gap: 12px;
        height: auto;
    }

    .home-wrapper-div-extra {
        gap: 12px;
    }

    .purchase-button-button-additional {
        padding: 6px 12px;
        height: auto;
    }


    .content-image-img {
        width: 24px;
        height: 24px;
    }

    .label-text-span-lang {
        font-size: 16px;
        line-height: 26px;
    }

    .menu-bar {
        height: auto;
    }

    .image-wrapper-div {
        width: 325px;
    }

    .rhythm-feature-image-img {
        margin: 40px auto;
        width: 100%;
        height: 40px;
    }

    .language-switcher {
        padding-top: 100px;
        padding-left: 0;
    }

    .language-switcher-wrapper-div-secondary {
        padding-left: 0;
    }

    .home-wrapper-section-banner {
        height: calc(100vh - 56px);
    }

    .grg {
        width: 40%;
    }

    .language-switcher-wrapper-div-additional {
        width: 60%;
    }

    .landing-hero-image-img-alternate {
        width: 50%;
        height: auto;
    }

    .landing-hero-wrapper-article-secondary {
        width: 50%;
    }

    .label-text-span-secondary.label-1 {
        font-size: 24px;
    }

    .language-switcher-text-span-secondary {
        font-size: 20px;
    }
}

@media screen and (max-width: 1024px) {
    .home-text-span-tertiary {
        font-size: 16px;
    }

    .home-wrapper-nav-tertiary {
        gap: 0;
    }

    .logo {
        width: 150px;
    }

    .language-switcher {
        width: 100%;
        max-width: 640px;
        padding-top: 50px;
    }

    .language-switcher-wrapper-div-tertiary {
        margin-top: 0;
    }

    .v-sao-nhi-u-tr-v-n-g {
        margin-top: 0;
    }

    .layout-section-img-tertiary {
        width: 54px;
        height: 54px;
    }

    .label-text-p-tertiary {
        font-size: 24px;
        line-height: 34px;
    }

    .problem-section-wrapper {
        max-width: 450px;
    }

    .problem-section-wrapper-div {
        margin-bottom: 0;
    }

    .custom-element-h2 {
        font-size: 32px;
        line-height: 1;
    }

    .landing-hero-text-span-extra {
        line-height: 42px;
    }

    .landing-hero-text-h3 {
        font-size: 24px;
        line-height: 1.3;
    }

    .structure-feature-wrapper-img {
        width: 44px;
        height: 44px;
    }

    .structure-feature-text-p-primary {
        font-size: 18px;
        line-height: 28px;
    }

    .landing-hero-wrapper {
        margin: 0 auto;
    }

    .landing-hero-text {
        font-size: 24px;
    }

    .label-text-p {
        font-size: 24px;
        top: 2px;
    }

    .image-wrapper-div {
        width: 100%;
        height: 40px;
    }

    .content-image-img-primary {
        /* object-fit: contain; */
    }

    .layout-section-img-extra {
        width: 110px;
        height: 110px;
        top: 20px;
    }

    .landing-hero-text-h2-tertiary {
        max-width: 550px;
        margin-bottom: 20;
    }

    .home-wrapper-section-body-book {
        flex-direction: column;
    }

    .language-switcher-wrapper-div-additional {
        width: 100%;
        align-items: center;
    }

    .grg {
        display: none;
    }

    .grg-mb {
        display: block;
    }

    .image-wrapper-article-extra {
        width: 300px;
        padding: 55px 0 74px;
    }

    .img-objects {
        width: 200px;
    }

    .image-wrapper-div-alternate {
        gap: 24px;
    }

    .label-text-h3-tertiary {
        font-size: 18px;
    }

    .description-text-p-tertiary {
        font-size: 14px;
        line-height: 1.3;
        width: 250px;
        left: calc(50.00% - 125px);
    }

    .union-2 {
        width: 75px;
    }

    .landing-hero-text-h3-secondary {
        font-size: 24px;
    }

    .landing-hero-wrapper-li-secondary {
        gap: 16px;
    }

    .landing-hero-wrapper-article-secondary {
        padding: 16px;
    }

    .label-text-span-secondary.label-1 {
        font-size: 20px;
    }

    .label-text-span-secondary.label-2 {
        font-size: 36px;
        line-height: 40px;
    }

    .label-text-span-tertiary {
        font-size: 18px;
        line-height: 24px;
    }

    .landing-hero-price-original {
        font-size: 18px;
        line-height: 28px;
    }

    .landing-hero-text-span {
        font-size: 16px;
        line-height: 20px;
    }

    .purchase-button-button-primary {
        height: auto;
    }

    .landing-hero-wrapper-div-ul-2 {
        padding: 0;
    }

    .landing-hero-text-blockquote-primary {
        font-size: 18px;
        line-height: 28px;
    }

    .landing-hero-text-p-additional {
        font-size: 18px;
        line-height: 18px;
    }

    .landing-hero-wrapper-div-3 {
        max-width: 650px;
    }

    .label-text-h3 {
        font-size: 18px;
        line-height: 28px;
    }

    .kh-ng-language {
        font-size: 18px;
        line-height: 28px;
    }

    .xem-ch-nh-s-ch-h-tr-wrapper {
        padding: 16px 40px;
    }

    .logo-2 {
        width: 260px;
        height: 34px;
    }

    .language-switcher-wrapper-footer-left {
        width: 300px;
    }

    .language-switcher-wrapper-footer-right {
        width: calc(100% - 300px);
    }

    .language-switcher-wrapper-nav-tertiary {
        gap: 4px;
    }
}

@media screen and (max-width: 880px) {

    .content-image-img-primary {
        object-fit: contain;
    }
}

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

    .home-wrapper-nav-tertiary {
        display: none;
    }

    .language-hero-wrapper-div {
        display: none;
    }

    .mobile-menu-header .language-hero-wrapper-div {
        display: flex;
    }

    .logo {
        margin-top: 8px;
        margin-bottom: 8px;
    }

    .language-switcher {
        padding-top: 0;
        padding-bottom: 30px;
    }

    .p {
        font-size: 24px;
        line-height: 34px;
    }

    .value-proposition-text {
        font-size: 18px;
        line-height: 28px;
    }

    .language-switcher-text-span-primary {
        font-size: 16px;
        line-height: 26px;
    }

    .span {
        font-size: 16px;
        line-height: 26px;
    }

    .purchase-button-span span {
        display: none;
    }

    .language-readiness-l {
        margin-top: 8px;
    }

    .purchase-button-span-extra {
        font-size: 14px;
        line-height: 24px;
    }

    .label-text-span-banner {
        font-size: 14px;
        line-height: 24px;
    }

    .button-wrapper {
        height: 44px;
        padding: 10px 16px;
    }

    .action-button {
        height: 44px;
        padding: 10px 16px;
    }

    .z.mb {
        display: block;
    }

    .z {
        display: none;
    }

    .home-wrapper-section-primary {
        padding: 30px 0;
    }


    .description-text-p-secondary {
        font-size: 16px;
        line-height: 26px;
    }

    .language-switcher-wrapper-div-extra {
        margin: 30px auto 0;
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .graphic-icon {
        width: 86px;
        height: 86px;
    }

    .tone-feature-wrapper-article-primary {
        gap: 8px;
        width: 250px;
    }

    .landing-hero-wrapper-article-extra {
        gap: 8px;
    }

    .label-text-h3-secondary {
        font-size: 18px;
        line-height: 28px;
    }

    .home-wrapper-section-secondary {
        padding: 30px 0;
    }

    .problem-section-wrapper {
        margin: 32px auto;
        max-width: unset;
        gap: 8px;
    }

    .layout-section-img-tertiary {
        width: 42px;
        height: 42px;
    }

    .label-text-p-tertiary {
        font-size: 18px;
        line-height: 28px;
    }

    .image-wrapper-article-secondary {
        gap: 12px;
    }

    .label-text-p-extra {
        font-size: 18px;
        line-height: 28px;
    }

    .home-wrapper-section-tertiary {
        padding: 30px 0;
    }

    .custom-element-h2 {
        font-size: 24px;
    }

    .landing-hero-text-span-extra {
        line-height: 34px;
    }

    .landing-hero-wrapper-div-1 {
        flex-direction: column;
        gap: 12px;
        border-radius: 0;
        box-shadow: none;
    }

    .landing-hero-wrapper-div-secondary {
        box-shadow: var(--button-shadow-default);
        border-radius: 16px 16px 0 0;
        overflow: hidden;
    }

    .structure-feature-wrapper-img {
        width: 32px;
        height: 32px;
    }

    .structure-feature-text-p-primary {
        font-size: 14px;
        line-height: 24px;
    }

    .landing-hero-wrapper-div-additional {
        gap: 16px;
        padding: 8px 16px;
    }

    .landing-hero-text {
        font-size: 16px;
        line-height: 26px;
    }

    .rhythm-feature-wrapper-article-tertiary.mb {
        display: block;
        width: 100%;
    }

    .language-switcher-wrapper-div-alternate {
        display: none;
    }

    .home-wrapper-section-body-extra {
        flex-direction: column;
        gap: 16px;
    }

    .rhythm-feature-wrapper-div {
        width: 100%;
    }

    .layout-section-img-extra {
        top: 0;
        width: 130px;
        height: 130px;
    }

    .image-wrapper-div {
        top: -20px;
    }

    .label-text-p {
        font-size: 18px;
        line-height: 28px;
        top: 8px;
    }

    .language-switcher-text-h3 {
        font-size: 16px;
        line-height: 26px;
    }

    .landing-hero-text-p-primary {
        font-size: 18px;
        line-height: 28px;
        white-space: break-spaces;
    }

    .home-wrapper-section-extra {
        padding: 30px 0;
    }

    .home-wrapper-section-alternate {
        padding: 30px 0;
    }


    .dxut {
        width: 200px;
    }

    .landing-hero-wrapper-div {
        text-align: center;
    }

    .language-switcher-wrapper-div {
        margin: 0;
        list-style-position: inside;
        gap: 4px;
    }

    .landing-hero-text-h3-primary {
        font-size: 18px;
        line-height: 28px;
    }

    .book-section-text-p {
        font-size: 16px;
        line-height: 26px;
    }

    .description-text-p-secondary-left {
        font-size: 16px;
        line-height: 26px;
    }

    .landing-hero-wrapper-article {
        flex-direction: column;
        gap: 24px;
    }

    .home-wrapper-section-additional {
        padding: 30px 0;
    }

    .landing-hero-text-p-tertiary {
        font-size: 18px;
        line-height: 28px;
    }

    .home-wrapper-section-video {
        padding: 30px 0;
    }

    .landing-hero-wrapper-div-2 {
        margin: 0;
    }

    .play-pause>img {
        width: 50px;
    }

    .home-wrapper-section-research {
        padding: 30px 0;
    }

    .landing-hero-wrapper-div-title-2 {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        padding: 0;
    }

    .layout-section-img-research {
        width: 86px;
        height: 86px;
    }

    .kh-ng-ph-i-m-t-ph-ng {
        margin-top: 30px;
        font-size: 18px;
        line-height: 28px;
    }

    .home-wrapper-section-book {
        padding: 30px 0;
    }

    .grg-mb {
        width: 100%;
        max-width: 250px;
    }

    .language-switcher-wrapper-div-additional {
        gap: 12px;
    }

    .language-switcher-text-span-secondary {
        font-size: 14px;
        line-height: 24px;
    }

    .content-image-img-tertiary {
        width: 24px;
        height: auto;
        top: -2px;
        left: 0px;
    }

    .union {
        width: 12px;
        height: auto;
    }

    .language-switcher-wrapper-button {
        gap: 8px;
        padding: 4px 24px;
        border-radius: 8px;
    }

    .home-wrapper-section-phase {
        padding: 30px 0;
    }

    .image-wrapper-div-extra {
        gap: 30px;
    }

    .image-wrapper-article-extra {
        width: 260px;
        padding: 45px 0 55px;
    }

    .union-2 {
        transform: rotate(90deg);
        height: 75px;
    }

    .home-wrapper-section-body-package {
        flex-direction: column;
        max-width: 500px;
    }

    .home-wrapper-section-package {
        padding: 30px 0;
    }

    .landing-hero-text-h2-tertiary>br {
        display: block;
    }

    .landing-hero-wrapper-article-secondary {
        width: 100%;
    }

    .landing-hero-image-img-alternate {
        width: 100%;
        margin-top: 40px;
        padding: 0;
    }

    .layout-section-img {
        width: 32px;
    }

    .pricing-text-span {
        font-size: 16px;
        line-height: 26px;
    }

    .landing-hero-wrapper-div-ul-1 {
        gap: 16px;
    }

    .home-wrapper-section-feedback {
        padding: 30px 0;
    }

    .ph-huynh-n-i-v {
        margin-bottom: 30px;
    }

    .landing-hero-wrapper-div-3 {
        padding: 24px;
    }

    .landing-hero-wrapper-img-tertiary {
        width: 24px;
    }

    .landing-hero-text-blockquote-primary {
        font-size: 14px;
        line-height: 24px;
    }

    .landing-hero-text-p-additional {
        font-size: 14px;
        line-height: 24px;
    }

    .home-wrapper-section-notice {
        padding: 30px 0;
    }

    .label-text-h3 {
        font-size: 14px;
        line-height: 24px;
        white-space: normal;
    }

    .kh-ng-language {
        font-size: 16px;
        line-height: 26px;
    }

    .kh-ng-language-wrapper {
        padding: 16px 16px 0;
    }

    .xem-ch-nh-s-ch-h-tr {
        font-size: 14px;
        line-height: 24px;
    }

    .xem-ch-nh-s-ch-h-tr-wrapper {
        padding: 8px 16px;
    }

    .language-switcher-notice-item-wrapper-div {
        border-radius: 16px;
    }

    .purchase-button-button-secondary {
        padding: 12px 16px;
        height: auto;
    }

    .language-switcher-notice-wrapper-div {
        margin-top: 30px;
        margin-bottom: 0;
    }

    .footer .flex-direction-row {
        flex-direction: column;
    }

    .language-switcher-wrapper-footer-left {
        width: 100%;
        padding: 24px 0;
        gap: 8px;
    }

    .language-switcher-wrapper-footer-right {
        width: 100%;
        align-items: flex-start;
        padding-top: 0;
    }

    .language-switcher-wrapper-nav-tertiary {
        justify-content: left;
    }

    .language-switcher-wrapper-production-line {
        text-align: left;
        margin-bottom: 16px;
    }

    .landing-hero-text-p>br {
        display: block;
    }
}

@media screen and (max-width: 440px) {
    .language-switcher-text-span-secondary {
        font-size: 12px;
    }
}