* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
  }
  
  img {
    width: 100%;
    height: auto;
  }
  
  body {
    max-width: 1920px;
    margin-left: auto;
    margin-right: auto;
  }
  .content-detail iframe,
  .content-detail video {
    width: 100%;
    min-height: 500px;
  }
  @media(max-width: 767px){
  .content-detail iframe{
  height: 250px;
  }
  .content-detail video{
  height: 250px;
  }
    
  }
  html {
    scroll-padding-top: 50px;
  }

  @keyframes fade-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  @keyframes fade-out {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  input[type=number]::-webkit-inner-spin-button,
  input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    margin: 0;
  }

  strong {
    color: #BA9256;
  }

  a {
    color: #BCBCBC;
  }

  a:hover {
    color: #BA9256;
  }

  @font-face {
    font-family: "Philosopher";
    src: url(https://ravi.vn/fonts/Philosopher-Bold.ttf?a3aed8baca93ce1469b74a7a16239ca6);
    src: local("Philosopher"), url(https://ravi.vn/fonts/Philosopher-Bold.ttf?a3aed8baca93ce1469b74a7a16239ca6) format("truetype");
  }

  @font-face {
    font-family: "Prata";
    src: url(https://ravi.vn/fonts/Prata-Regular.ttf?4d5d4b390fd69a2899b46d493946b06a);
    src: local("Prata"), url(https://ravi.vn/fonts/Prata-Regular.ttf?4d5d4b390fd69a2899b46d493946b06a) format("truetype");
  }

  @font-face {
    font-family: "Inter";
    src: url(https://ravi.vn/fonts/Inter-Regular.ttf?eba360005eef21ac6807e45dc8422042);
    src: local("Inter"), url(https://ravi.vn/fonts/Inter-Regular.ttf?eba360005eef21ac6807e45dc8422042) format("truetype");
  }

  @font-face {
    font-family: "Lato";
    src: url(https://ravi.vn/fonts/Lato-Regular.ttf?8d72101cad1547bed5ba3105041eeeae);
    src: local("Lato"), url(https://ravi.vn/fonts/Lato-Regular.ttf?8d72101cad1547bed5ba3105041eeeae) format("truetype");
  }

  /* h1{
      font-size: 100px;
      font-family: "Philosopher";
      line-height: 150px;
      vertical-align: top;
      text-transform: uppercase;
  }
  h2{
      font-size: 64px;
  }
  h3{
      font-family: "Prata";
      font-style: normal;
      font-size: 48px;
      margin-bottom: 50px;
      font-weight: 400;
      line-height: 65px;
  }

  h4{
      font-size: 32px;
      font-family: 'Prata';
      font-style: normal;
      font-weight: 400;
      line-height: 36px;
      margin: 0;
  }
  h5{
      font-family: 'Lato';
      font-style: normal;
      font-weight: 500;
      font-size: 16px;
      line-height: 19px;
      text-transform: uppercase;
      margin-bottom: 16px;
      color: #BA9256;
  }

  p{
      font-family: 'Lato';
      font-style: normal;
      font-weight: 400;
      font-size: 16px;
      line-height: 26px;
  } */

  /* span {
      font-family: "Inter";
      font-style: normal;
      line-height: 18px;
      font-weight: 700;
      font-size: 16px;
  } */

  /* header */
  a.sub-menu.depth-1.menu-btn {
    margin: 10px 0;
}
  .menu {
    display: contents;
  }

  .menu-btn i {
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    display: none;
  }

  .menu-close {
    display: none;
  }

  .sticky .menu-btn i {
    color: #ba9256;
  }

  .navbar-header {
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    position: fixed;
    /* padding: 26px 0; */
    z-index: 999;
    max-width: 1920px;
  }

  .sticky {
    background: #fff;
    transition: 0.3s ease;
  }

  .sticky .logo {
    background-image: url(https://ravi.vn/images/logo-ravi-1.png?f5202638c4cfb6d85e5fde1160636876);
  }

  .sticky .navbar-box-list a {
    color: #666666;
  }

  .sticky .icon-down-header {
    color: #666666;
    display: none !important;
  }
  .sticky .icon-web-app i {
    color: #bcbcbc;
  }

  .sticky .icon-web-app .icon-face {
    background-image: url(https://ravi.vn/images/Icons-face-Copy-b.svg?c3527b2271b0206f017df42cefad7025);
  }

  .sticky .icon-web-app .icon-face:hover {
    background-image: url(https://ravi.vn/images/Icons-face-Copy.svg?28da8d9101cf9e90e13f7e0db0b93ad7);
  }

  .sticky .icon-web-app .icon-youtube {
    background-image: urlhttps://ravi.vn/images/Icons-youtube-Copy-b.svg?19204e5fb91988c20f2c1379e8519949);
  }

  .sticky .icon-web-app .icon-youtube:hover {
    background-image: url(https://ravi.vn/images/Icons-youtube-Copy.svg?40904f7cb34e349af01764babc7822f1);
  }

  .navbar-box {
    display: flex;
    width: 87.5%;
    justify-content: space-between;
    margin-left: auto;
    margin-right: auto;
  }

  .navbar-box a {
    margin: auto 0;
  }

  .logo {
    height: 48px;
    width: 154px;
    background-size: 100% 100%;
    background-image: url(https://ravi.vn/images/logo-ravi.png?3e5a3619b884437f837d0af477e60a0b);
    background-repeat: no-repeat;
  }

  .navbar-box-list {
    display: flex;
    list-style: none;
    margin: 0;
    align-items: center;
    justify-content: space-around;
    padding: 0;
    gap: 40px;
  }

  .navbar-box-list .header-project{
    position: relative;
    padding: 20px 0;
  }

  .box-header{
    display: flex;
  }
  .children-menu{
    position: absolute;
    /* box-shadow: rgb(0 0 0 / 35%) 0px 5px 15px; */
    z-index: 1;
    width: 190px;
    display: none;
  }

  .children-menu li{
    list-style: none;
    /* background-color: #deb887; */
    /* border-top: 1px solid #666666; */
    border-radius: 3px;
    width: 100%;
    cursor: pointer;
  }
  .children-menu li > div > a {
    width: 100%;
  }
  .children-menu li:hover a{
    /* background-color: #c99757; */
    color: #c99757 !important;
  }

  .navbar-box-list .header-project:hover .icon-down-header{
    color: #BA9256;
  }
  .navbar-box-list .header-project:hover .header-project{
    color: #BA9256;
  }

  .navbar-box-list .header-project:hover .children-menu{
    display: block;
    padding: 15px;
    margin-top: 19px;
    min-width: 240px;
  }

  .navbar-box-list li a {
    font-family: "Lato";
    font-style: normal;
    font-weight: 500;
    font-size: 17px;
    line-height: 19px;
    cursor: pointer;
    color: #fff;
    text-decoration: none;
  }

  .navbar-box-list li a:hover {
    color: #ba9256;
  }

  .icon-web-app {
    display: flex;
    align-items: center;
    gap: 25px;
    justify-content: space-between;
  }

  .icons {
    width: 24px;
    height: 24px;
  }

  .icon-face {
    background-image: url(https://ravi.vn/images/Icons-face.svg?55eb41a931031d89168858418853a7df);
  }

  .icon-face:hover {
    background-image: url(https://ravi.vn/images/Icons-face-Copy.svg?28da8d9101cf9e90e13f7e0db0b93ad7);
  }

  .icon-youtube {
    background-image: url(https://ravi.vn/images/Icons-youtube.svg?c87bcea1ecde62c94e50cdf116c5c1fb);
  }

  .icon-youtube:hover {
    background-image: url(https://ravi.vn/images/Icons-youtube-Copy.svg?40904f7cb34e349af01764babc7822f1);
  }

  .icon-down-header{
    font-size: 18px;
    color: #fff;
    cursor: pointer;
    font-weight: 400 !important;
    width: 25px;
    display: none !important;
    justify-content: center;
    position: relative;
  }

  .icon-web-app i {
    font-size: 24px;
    color: #fff;
    cursor: pointer;
  }

  .icon-web-app a {
    display: flex;
    align-items: center;
  }

  .icon-web-app a i {
    font-size: 20px;
    color: #fff;
    cursor: pointer;
  }

  .icon-web-app i:hover {
    color: #ba9256;
  }

  /* contact */

  .contact {
    background-image: url(https://ravi.vn/images/build-2.png?003f489ca0c872008ae4bbbf63171af9);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    position: relative;
    bottom: -1px;
  }

  .contact-box {
    width: 87.5%;
    display: flex;
    padding: 7.81% 0;
    margin-left: auto;
    margin-right: auto;
  }

  .contact-background {
    width: 100%;
    position: absolute;
    top: -2px;
    left: 0;
  }

  .contact-background img {
    width: 100%;
  }

  .contact-text {
    display: flex;
    flex-direction: column;
    width: 827px;
    margin-top: 49px;
    margin-right: 10%;
  }

  .contact-text span {
    font-family: "Prata";
    font-weight: 400;
    font-size: 70px;
    line-height: 108px;
    background: linear-gradient(90deg, #BC842F 0%, #EEBA6B 36.01%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
  }

  .wrapper-contact-form {
    display: flex;
    align-items: center;
  }

  .contact-form {
    width: 512px;
    padding: 64px 32px;
    background-color: #fff;
  }

  .contact-form-input {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
  }

  .contact-form-input span {
    font-family: "Lato";
    font-weight: 500;
    line-height: 19px;
    display: flex;
    align-items: center;
    text-transform: uppercase;
    color: #BCBCBC;
    margin: 0 0 4px 16px;
  }

  .contact-form-input input {
    background: #FFFFFF;
    border: 1px solid #BCBCBC;
    border-radius: 25px;
    height: 50px;
    font-family: "Lato";
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    outline-color: #BA9256;
  }

  .contact-form-input input::-webkit-input-placeholder {
    color: #BCBCBC;
  }

  .contact-form-input input::-moz-placeholder {
    color: #BCBCBC;
  }

  .contact-form-input input:-ms-input-placeholder {
    color: #BCBCBC;
  }

  .contact-form-input input::-ms-input-placeholder {
    color: #BCBCBC;
  }

  .contact-form-input input::placeholder {
    color: #BCBCBC;
  }

  .contact-form-btn {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .form-btn-btn {
    height: 50px;
    background: #BA9256;
    border: 1px solid #BA9256;
    border-radius: 25px;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }

  .form-btn-btn:hover {
    background-color: #fff;
    color: #BA9256;
  }

  /* Footer */

  .footer {
    width: 100%;
    background-color: #181c23;
    padding: 7.81% 0 0;
  }

  .footer-box {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    width: 100%;
  }

  .footer-box-list {
    display: flex;
    gap: 31.9px;
    width: 87.5%;
  }

  .footer-box-list img {
    height: 253px;
  }

  .footer-list-item {
    display: flex;
    justify-content: space-between;
    width: 100%;
  }

  .footer-text-span {
    font-family: "Prata";
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 24px;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 32px;
  }

  .footer-text-list {
    display: flex;
  }

  .footer-text-list span {
    font-family: "Inter";
    font-style: normal;
    font-weight: 700;
    line-height: 26px;
    color: #bcbcbc;
    width: 70px;
    margin-right: 10px;
  }

  .footer-text-list p {
    font-family: "Lato";
    font-style: normal;
    font-weight: 400;
    width: 322px;
    color: #bcbcbc;
    line-height: 26px;
  }

  .footer-menu h5 {
    margin-bottom: 16px;
  }

  .footer-menu h5 a {
    font-family: "Lato";
    font-style: normal;
    font-weight: 500;
    font-size: 16px;
    line-height: 19px;
    text-transform: uppercase;
    color: #bcbcbc;
    text-decoration: none;
    cursor: pointer;
  }

  .footer-menu h5:hover a {
    color: #ba9256;
  }

  .footer-box-icons {
    display: flex;
    gap: 16px;
    margin-right: 6px;
  }

  .footer-button-icon {
    width: 50px;
    height: 50px;
    background: #30322d;
    border-radius: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 21px;
    color: #fff;
    cursor: pointer;
  }

  .footer-button-icon:hover {
    color: #ba9256;
  }

  .footer-button-icon i {
    color: #fff;
  }

  .footer-button-icon:hover i {
    color: #ba9256;
  }

  .footer-button-icon:hover .icon-face {
    background-image: url(https://ravi.vn/images/Icons-face-Copy.svg?28da8d9101cf9e90e13f7e0db0b93ad7);
  }

  .footer-button-icon:hover .icon-youtube {
    background-image: url(https://ravi.vn/images/Icons-youtube-Copy.svg?40904f7cb34e349af01764babc7822f1);
  }

  .footer-bottom {
    border-top: 1px solid #30322d;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 79px;
  }

  .footer-bottom span {
    font-family: "Lato";
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
    color: #666666;
  }

  .font-btn {
    font-family: "Lato";
    font-style: normal;
    font-weight: 700;
    font-size: 16px;
    line-height: 18px;
    padding: 16px 32px;
  }

  /* responsive */

  @media (max-width: 1600px) {
    /* h1 {
        font-size: 75px;
    }
    h2 {
        font-size: 48px;
    }
    h3 {
        font-size: 36px;
        margin-bottom: 37.5px;
        line-height: 48.75px;
    }
    h4 {
        font-size: 24px;
        line-height: 27px;
    }
    h5 {
        font-size: 12px;
    } */

    /* p {
        line-height: 19.5px;
        font-size: 12px;
    } */

    /* span {
        line-height: 13.5px;
        font-size: 12px;
    } */

    /* contact */

    .contact-text{
      margin-top: 80px;
      margin-left: 80px;
    }

    .contact-text span {
      font-size: 50px;
      line-height: 80px;
    }
  }

  @media (max-width: 1441px) {
    .navbar-box-list li a {
      font-size: 12px;
    }

    .logo {
      width: 115.5px;
      height: 36px;
      background-size: 115.5px 36px;
    }

    .icons {
      height: 18px;
      width: 18px;
      background-size: 18px 18px;
    }

    .icon-web-app i {
      font-size: 15px !important;
    }

    .contact-text{
      margin-left: 0;
    }

    .contact-form-input span {
      font-size: 12px;
    }

    .navbar-box-list .header-project {
      padding: 15px 0;
    }

    .navbar-box-list .header-project:hover .children-menu {
      margin-top: 14px
    }

    .navbar-box-list .header-project:hover .children-menu {
      padding: 10px;
    }

    /* footer */

    .footer-button-icon {
      font-size: 18px;
    }

    .footer-text-span {
      font-size: 15px;
    }

    .footer-text-list p {
      font-size: 12px;
    }

    .footer-text-list span {
      font-size: 12px;
    }

    .footer-menu h5 a {
      font-size: 12px;
    }

    .footer-button-icon {
      width: 37.5px;
      height: 37.5px;
      font-size: 16px;
    }

    .footer-text {
      width: 300px;
    }
  }

  @media (max-width: 1291px) {
    .contact-form {
      width: 380px;
      padding: 24px;
    }

    .contact-text{
      margin-top: 30px;
    }

    .footer-box-list img {
      height: 192px;
    }

    .footer-text {
      width: 270px;
    }

    .footer-menu {
      width: 134px;
    }

    .footer-box-list {
      gap: 14px;
    }
  }

  @media (max-width: 1050px) {
    /* contact */

    .contact {
      background-image: url(https://ravi.vn/images/Rectangle-background.png?6b3f7268f606c80fd5f5344959266237);
      background-repeat: no-repeat;
    }

    .contact-box {
      display: block;
      padding: 65px 0 50px;
    }

    .contact-text {
      width: 100%;
    }

    .contact-text span {
      font-size: 30px;
      line-height: 41px;
      text-align: center;
      margin-bottom: 36px;
    }

    .contact-form {
      width: 100%;
    }

    .contact-form-input span {
      font-size: 16px;
    }

    .contact-background {
      top: -7px;
    }

    /* footer */

    .footer {
      padding: 24px 16px;
    }

    .footer-box {
      display: block;
    }

    .footer-box-list {
      width: 100%;
      display: block;
    }

    .footer-text {
      width: 100%;
      margin-bottom: 36px;
    }

    .footer-box-list img {
      width: 90.5%;
      height: auto;
      margin-bottom: 36px;
    }

    .footer-list-item {
      display: block;
    }

    .footer-text-span {
      font-size: 20px;
      line-height: 28px;
      margin-bottom: 16px;
    }

    .footer-text-list span {
      font-size: 16px;
      line-height: 26px;
      width: 80px;
    }

    .footer-text-list p {
      font-size: 16px;
      width: 100%;
    }

    .footer-menu h5 a {
      font-size: 16px;
      line-height: 19px;
    }

    .footer-menu {
      width: 100%;
      margin-bottom: 36px;
    }

    .footer-button-icon {
      width: 50px;
      height: 50px;
    }

    .footer-button-icon i {
      font-size: 21px;
    }

    .footer-bottom {
      justify-content: start;
    }
  }

  @media (max-width: 947px) {
    .sticky .icon-down-header{
      color: #BA9256;
      display: block !important;
    }

    .navbar-box-list .header-project {
      padding: 0;
    }

    .header-project a{
      display: flex;
      justify-content: space-between;
    }
    .box-header{
      justify-content: space-between;
    }
    .children-menu{
      position: unset;
      width: 100%;
      display: none !important;
      padding-left: 20px;
      margin-top: 20px;
      margin-bottom: 0 !important;
    }
    .sticky .navbar-box-list a {
      color: #fff;
    }

    .icon-web-app i {
      font-size: 21px !important;
    }

    .icons {
      height: 24px;
      width: 24px;
      background-size: 24px 24px;
    }

    .menu-close span {
      font-family: "Inter";
      font-style: normal;
      font-weight: 700;
      font-size: 20px;
    }

    .menu-btn {
      display: block;
    }

    .navbar-box .menu.active {
      left: 0;
      transition: all 0.3s ease;
    }

    .navbar-box .menu {
      position: fixed;
      height: 100vh;
      width: 94%;
      left: -100%;
      top: 0;
      padding: 20px 16px 0 20px;
      background: #111;
      display: block;
      z-index: 1;
    }

    .navbar-box .menu .menu-close {
      display: flex;
      color: #ba9256;
      align-items: center;
      justify-content: space-between;
      font-size: 20px;
      margin-bottom: 33px;
    }

    .navbar-box .menu .menu-btn i {
      font-size: 20px;
      color: #666666;
    }

    .navbar-box .menu ul {
      display: block;
      margin-bottom: 26px;
    }

    .navbar-box-list li a {
      font-size: 16px;
    }

    .navbar-box .menu ul li {
      padding: 24px 0;
      border-top: 1px solid #42443F;
      border-bottom: 1px solid #42443F;
    }

    .icon-down-header{
      display: block !important;
    }

    .navbar-box .menu .icon-web-app {
      display: flex;
      justify-content: start;
    }

    .navbar-box .menu .header-project:hover .children-menu{
      display: block !important;
      animation: fade-in 1s;
      background: none;
    }

    .navbar-box .menu .header-project:not(:hover) .children-menu{
      display: block;
      animation: fade-out 1s;
    }

    .navbar-box .menu .children-menu li:hover a{
      color: #BA9256;
      transition: 0.3s;
    }

    .navbar-header {
      padding: 15px 6.1%;
    }

    .navbar-box {
      width: 100%;
      display: flex;
      justify-content: center;
    }

    .menu-btn i {
      display: block;
    }

    .navbar-box-list {
      display: none;
    }

    .icon-web-app {
      display: none;
    }

    .contact-text {
      margin-top: 0;
    }

    .contact-form {
      padding: 24px 16px;
    }
  }

  @media (max-width: 578px) {
    a.sub-menu.depth-1.menu-btn {
      margin-top: unset;
  }
    .footer-bottom {
      padding-top: 8px;
      height: unset;
    }

    .navbar-header {
      padding: 15px 16px;
    }

    .contact-box {
      width: 100%;
      padding: 65px 16px 50px;
    }
  }

  .text-error {
    color: red !important;
    text-transform: none !important;
    margin-top: 8px !important;
  }

  .text-error.is-hidden {
    display: none !important;
  }


/*
     FILE ARCHIVED ON 19:22:51 Jul 21, 2022 AND RETRIEVED FROM THE
     INTERNET ARCHIVE ON 03:35:42 Feb 08, 2023.
     JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/
/*
playback timings (ms):
  captures_list: 70.376
  exclusion.robots: 0.116
  exclusion.robots.policy: 0.105
  cdx.remote: 0.086
  esindex: 0.015
  LoadShardBlock: 40.361 (3)
  PetaboxLoader3.datanode: 52.358 (4)
  CDXLines.iter: 19.861 (3)
  load_resource: 135.258
  PetaboxLoader3.resolve: 78.144
*/