@font-face {
  font-family: 'Myriad Pro';
  src: url("fonts/MyriadPro-Regular.woff2"),
  url("fonts/MyriadPro-Regular.woff");
  font-weight: 400;
  font-display: swap;
  font-style: normal;
}
@font-face {
  font-family: 'Myriad Pro';
  src: url("fonts/MyriadPro-Light.woff2"),
  url("fonts/MyriadPro-Light.woff");
  font-weight: 300;
  font-display: swap;
  font-style: normal;
}
@font-face {
  font-family: 'Myriad Pro';
  src: url("fonts/MyriadPro-Bold.woff2"),
  url("fonts/MyriadPro-Bold.woff");
  font-weight: 700;
  font-display: swap;
  font-style: normal;
}
@font-face {
  font-family: 'Myriad Pro';
  src: url("fonts/MyriadPro-Semibold.woff2"),
  url("fonts/MyriadPro-Semibold.woff");
  font-weight: 600;
  font-display: swap;
  font-style: normal;
}
@font-face {
  font-family: 'Myriad Pro';
  src: url("fonts/MyriadPro-Black.woff2"),
  url("fonts/MyriadPro-Black.woff");
  font-weight: 900;
  font-display: swap;
  font-style: normal;
}

body {
  font-family: "Myriad Pro", sans-serif;
  font-weight: 400;
  overflow-x: hidden;
}
.container {
  max-width: 100%;
}
/* header -------------------------------> */

.container-header {
  padding: 0px;
}

.header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  position: fixed;
  min-width: 100%;
  padding: 9px 39px 11px 52px;
  background-color: rgba(0, 0, 0, 0.096);
  z-index: 1;
}

.navbar-container {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.navbar{
  display: flex;
  flex-direction: row;
  margin-right: 20px;
  margin-left: 20px;
  font-size: 14px;
  color: #fff;
  text-transform: uppercase;
}

.navbaritem {
  display: block;
}

.navbaritem a {
  display: inline-block;
  color: #fff;
}

.navbaritem a::before {
  display: block;
  position: absolute;
  content: "";
  height: 1px;
  width: 0;
  background-color: #F7B940;
  transition: width .5s ease-in-out, left .5s ease-in-out;
  left: 50%;
  bottom: 0;
}

.navbaritem a::after {
  display: block;
  position: absolute;
  content: "";
  height: 1px;
  width: 0;
  background-color: #F7B940;
  transition: width .5s ease-in-out;
  left: 50%;
  bottom: 0;
}

.navbaritem a:hover::before {
  width: 50%;
  left: 0;
}
.navbaritem a:hover::after {
  width: 50%;
}

.navbaritem a:hover {
  text-decoration: none;
}

.burger {
  display: none;
}

.menu {
  display: none;
}
.mobile-btn {
  display: none;
}
.mobile-slider-header {
  display: none;
}
.contacts {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: right;
}
.contactsitem {
  margin-right: 15px;
}

.contactsitem a {
  color: #53D0FB;
  text-decoration: none;
}

.lenguage {
  display: flex;
  padding-left: 20px;
  align-items: center;
  color: #53D0FB;
}

/* main-slider -------------------------------> */

.container-slider {
  max-width: 100%;
  position: relative;
}

.slider {
  width: 100%;
  overflow: hidden;
}


.slider-line {
  width: 100%;
  display: flex;
  position: relative;
  left: 0;
  transition: all ease 1s;
  z-index: -2;
}

.slider-prev {
  border: none;
  background: transparent;
  position: absolute;
  top: 50%;
  right: 98%;
}

.slider-prev:focus {
  outline: none;
}

.slider-next:focus {
  outline: none;
}

.slider-next {
  position: absolute;
  top: 50%;
  left: 98%;
  border: none;
  background: transparent;
}

.main-slider {
  position: absolute;
  top: 0px;
  left: 33%;
  top: 30%;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

.main-slider-logo img{
  width: 565px;
  height: auto;
}

.main-slider-header {
  padding-top: 74px;
  padding-bottom: 56px;
  color: #fff;
}

.main-slider-header h1 {
  text-transform: uppercase;
  font-size: 40px;
}

.main-slider-header span {
  font-weight: 700;
}

.main-slider-btn {
  display: flex;
  flex-direction: row;
}

.main-slider-btn a {
    width: 228px;
    height: auto;
    padding-top: 9px;
    text-align: center;
    padding-bottom: 10px;

    font-size: 20px;
    color: rgb(255, 255, 255);
    background-color: rgba(255, 255, 255, 0);
    border: 1px solid rgba(255, 255, 255, 0.151);
    transition: all ease .2s;
}

.main-slider-btn a:hover {
  cursor: pointer;
  text-decoration: none;
  color: black;
  background-color:rgb(255, 255, 255);
}

/* introduction -------------------------------> */

.introduction-container {
  max-width: 1100px;
  padding-top: 144px;
  padding-bottom: 40px;
  margin: 0 auto;
}

.introduction {
  display: flex;
  flex-direction: row;
  justify-content: start;
}

.introduction-logo {
  display: block;
  margin-right: 110px;
  font-size: 35px;
  text-transform: uppercase;
}

.sticky-block {
  position: sticky;
  top: 88px;
}

.introduction-logo img {
  top: 20px;
  max-width: 382px;
}

.introduction-logo p {
  top: 203px;
  padding-left: 15px;
  padding-top: 10px;
}

.introduction-content-block {
  display: block;
  text-align: center;
  margin-top: 108px;
  margin-bottom: 113px;
  border: 2px solid #53D0FB;
  padding-top: 20px;
  padding-bottom: 10px;
}

.introduction-content-block h2 {
  font-weight: 600;
  font-size: 22px;
  text-transform: uppercase;
}

/* leng-icons -------------------------------> */

.leng-icons-container {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  min-width: 100%;
  padding-top: 60px;
  padding-bottom: 70px;
  background-color: #F4F4F4;
}

.leng-block {
  display: flex;
  flex-direction: column;
}

.leng-block-content {
  display: flex;
  flex-direction: row;
  justify-items: start;
}

.leng-block-number {
  font-weight: 700;
  font-size: 79px;
  line-height: 0px;
  padding-top: 60px;
}

.leng-block-text {
  margin-left: 30px;
  padding-top: 38px;
  line-height: 1;
  font-size: 15px;
}

.leng-block-text h3 {
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.5;
}

.leng-block-icon img {
  max-height: 180px;
}


/* performance  -------------------------------> */

.performance-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 120px;
  padding-bottom: 90px;
}

.performance-header {
  padding-bottom: 40px;
}

.performance-header h2 {
  font-weight: 700;
  font-size: 27px;
  text-transform: uppercase;
}

.performance-block {
  display: flex;
  flex-direction: row;
  position: relative;
  padding-bottom: 100px;
}

.performance-top-header {
  text-align: center;
  width: 330px;
  height: 105px;
  background-color: #ffffff73;
  border: 2px solid #53D0FB;
  color: rgb(0, 0, 0);
  padding: 10px;
  position: absolute;
  top: 50px;
  padding-top: 30px;
  font-weight: 700;
  font-size: 27px;
  text-transform: uppercase;
}

.performance-top-header::before,
.performance-top-header::after {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    content: '';
    z-index: -1;
    margin: 0px;
    box-shadow: inset 0 0 0 3px #BFE2FF;
    animation: anim-ramka-3 8s linear infinite;
}
.performance-top-header::before {
    animation-delay: -4s;
}
.performance-top-header:hover::after,
.performance-top-header:hover::before {
    background-color: #BFE2FF;
}
@keyframes anim-ramka-3 {
    0%, 100% {
        clip: rect(0px, 330px, 3px, 0px);
    }
    25% {
        clip: rect(0px, 3px, 105px, 0px);
    }
    50% {
        clip: rect(100px, 330px, 105px, 0px);
    }
    75% {
        clip: rect(0px, 330px, 105px, 330px);
    }
}


.performance-top-img {
  width: 560px;
  height: 390px;
  margin-left: 100px;
  background: center / contain no-repeat url(img/perfomancebg.jpeg);
  z-index: -2;
}

.performance-top-text {
  font-weight: 300;
  text-align: start;
  font-size: 16px;
  margin-top: 200px;
  padding-left: 30px;
}

.performance-content-btn {
  margin-top: 80px;
  margin-left: 20px;
}

.performance-content-btn a {
  font-weight: 700;
  font-size: 14px;
  color: black;
  padding: 10px 40px 10px 40px;
  background-color: #53d0fb;
  transition: all ease .5s;
}

.performance-content-btn a:hover {
  text-decoration: none;
  background-color:rgb(0, 0, 0);
  color: #fff;
}


.performance-bottom-header {
  position: absolute;
  padding-left: 180px;
  padding-right: 30px;
  text-align: end;
  background-color: #ffffff73;
  border: 2px solid #53D0FB;
  top: 50px;
  right: 0px;
  width: 330px;
  height: 105px;
  padding-top: 30px;
  font-weight: 700;
  font-size: 27px;
  text-transform: uppercase;
}
.performance-bottom-header::before,
.performance-bottom-header::after {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    content: '';
    z-index: -1;
    margin: 0px;
    box-shadow: inset 0 0 0 3px #BFE2FF;
    animation: anim-ramka-3 8s linear infinite;
}
.performance-bottom-header::before {
    animation-delay: -4s;
}
.performance-bottom-header:hover::after,
.performance-bottom-header:hover::before {
    background-color: #BFE2FF;
}
@keyframes anim-ramka-3 {
    0%, 100% {
        clip: rect(0px, 330px, 3px, 0px);
    }
    25% {
        clip: rect(0px, 3px, 105px, 0px);
    }
    50% {
        clip: rect(100px, 330px, 105px, 0px);
    }
    75% {
        clip: rect(0px, 330px, 105px, 330px);
    }
}



.performance-bottom-img {
  width: 560px;
  height: 390px;
  margin-right: 100px;
  z-index: -2;

  background: center / cover no-repeat url(img/perfomancesecondbg.jpeg);
}

.performance-bottom-text {
  font-weight: 300;
  text-align: end;
  font-size: 16px;
  margin-top: 200px;
  padding-right: 30px;
}

.bottom-btn {
  margin-right: 30px;
  margin-left: 0px;
}

/* feedback  -------------------------------> */

.feedback-container {
  display: flex;
  flex-direction: row;
  justify-content: center;
  padding-top: 100px;
  padding-bottom: 100px;
  background: center / cover no-repeat url(img/feedbackbg.jpg);
}

.feedback-contacts-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  font-size: 16px;
  color: #fff;
  margin-bottom: 55px;
}

.feedback-contacts {
  margin-right: 150px;
}

.feedback-contacts :last-child {
  margin-bottom: 0px;
}

.feedback-container h3 {
  margin-bottom: 70px;
  font-size: 23px;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
}

.feedback-contacts-item-icon {
  margin-right: 15px;
}

.feedback-massageus-item {
  margin-bottom: 40px;
}

.feedback-contacts-item-text a {
  color: #fff;
}

.feedback-massageus-item input {
  width: 239px;
  height: 45px;
  padding-left: 10px;
  background-color: transparent;
  border: 1px solid #fff;
  color: #fff;
}

.feedback-massageus-item input::placeholder {
  color: #fff;
  text-transform: uppercase;
  font-size: 12px;
}

.feedback-massageus-bottom-item {
  text-align: start;
}

.feedback-massageus-bottom-item textarea {
  width: 777px;
  height: 197px;
  padding: 10px;
  background-color: transparent;
  border: 1px solid #fff;
  color: #fff;
  text-align: start;
  resize: none;
}

.feedback-massageus-bottom-item textarea::placeholder {
  color: #fff;
  text-transform: uppercase;
  font-size: 12px;
}

.feedback-massageus-btn {
  margin-top: 70px;
}

.feedback-massageus-btn a {
  font-weight: 700;
  font-size: 14px;
  color: black;
  padding: 10px 40px 10px 40px;
  background-color: #53d0fb;
  transition: all ease .5s;
}

.feedback-massageus-btn a:hover {
  text-decoration: none;
  background-color:rgb(0, 0, 0);
  color: #fff;
}

/* footer  -------------------------------> */

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 43px;
}

.footer-icons {
  display: flex;
  flex-direction: row;
  align-items: center;
  margin-bottom: 42px;
}

.footer-social-icons {
  margin-left: 38px;
}

.footer-social-icons a {
  margin-left: 20px;
}

.footer-text a{
  font-size: 14px;
  position: relative;
  display: inline-block;
  outline: none;
  color: #404d5b;
  vertical-align: bottom;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
}
.footer-text a::before {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  background-color: rgba(52,73,94,0.2);
  content: '';
  transition: transform 0.2s;
  transform: translateY(95%);
}

.footer-text a::before, .footer-text a::after {
  pointer-events: none;
  backface-visibility: hidden;
  box-sizing: border-box;
}

.footer-text a:hover::before {
  transform: translateY(0%);
}

.footer-text span {
  text-transform: uppercase;
}


@media (max-width: 1464px) {
  .contacts {
    flex-direction: column;
    justify-content: center;
  }
  .contactsitem {
    margin-right: 0px;
  }

  .navbar {
    margin-right: 10px;
    margin-left: 10px;
  }
}

@media (max-width: 1214px) {
  .navbar {
    margin-right: 5px;
    margin-left: 5px;
    font-size: 12px;
    padding-right: 10px;
    padding-left: 10px;
  }
  .introduction-container {
    padding-right: 10px;
    padding-left: 10px;
  }
  .contacts {
    font-size: 13px;
  }
  .lenguage {
    font-size: 13px;
  }
  .feedback-massageus-item input {
    width: 180px;
  }
  .feedback-massageus-bottom-item textarea {
    width: 600px;
  }
  .feedback-contacts {
    margin-right: 100px;
  }
  .performance-top-img {
    width: 460px;
    height: 310px;
    margin-left: 100px;
  }
  .performance-top-header {
    font-size: 24px;
  }
  .performance-bottom-img {
    width: 460px;
    height: 310px;
    margin-left: 100px;
  }
  .performance-bottom-header {
    font-size: 24px;
  }
  .header {
    padding-right: 0px;
    padding-left: 0px;
  }
  .lenguage {
    padding-right: 10px;
  }
  .header img {
    padding-left: 19px;
  }
  .slider-next {
    left: 95%;
  }
  .slider-prev {
    right: 95%;
  }
}

@media (max-width: 1024px) {
  .header img {
    width: 120px;
    height: auto;
    margin-left: 25px;
  }
  .introduction-logo {
    margin-right: 50px;
  }
  .sticky-block img {
    width: 300px;
  }
  .sticky-block p {
    font-size: 27px;
  }
  .feedback-massageus-item input {
    width: 130px;
  }
  .feedback-massageus-bottom-item textarea {
    width: 450px;
  }
  .feedback-contacts {
    margin-right: 50px;
  }
  .main-slider {
    top: 20%;
  }
  .navbar-container {
    display: none;
  }
  .contacts {
    display: none;
  }
  .lenguage {
    display: none;
  }

  /* burger -------------------------------> */

  .burger {
    display: block;
    position: absolute;
    right: 20px;
    top: 10px;
    width: 25px;
    height: 25px;
    cursor: pointer;
  }
  .burger span, .burger span:before, .burger span:after {
    width: 100%;
    position: absolute;
    height: 5px;
    background: rgb(255, 255, 255);
    display: block;
    transition: .3s;
    border-radius: 5px;
  }
  .burger span:before {
    content: "";
    top: -10px;
    transition: top 300ms 300ms, transform 300ms cubic-bezier(0.23, 1, 0.32, 1);
  }
  .burger span {
    top: 20px;
  }
  .burger span:after{
    content: "";
    bottom: -10px;
    transition: bottom 300ms 300ms, transform 300ms cubic-bezier(0.23, 1, 0.32, 1);
  }

  .burger span.active:before{
    content: "";
    top: 0px;
    transform: rotate(45deg);
    transition: top 300ms, transform 300ms 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  }
  .burger span.active:after{
    content: "";
    bottom: 0;
    transform: rotate(-45deg);
    transition: bottom 300ms, transform 300ms 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  }
  .burger span.active{
    background: rgba(255, 255, 255, 0); 
  }
  .menu{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 320px;
    height: auto;
    background-color: #163d4e;
    color: rgb(255, 255, 255);
    padding: 10px;
    position: fixed;
    z-index: 3;
    overflow: hidden;
    top: 0;
    left: -320px;
    transition: left 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  }
  .menu.animate{
    left: 0;
  }
  .menu a {
    width: 100%;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 10px;
    padding-bottom: 10px;
    padding-top: 10px;
  }
  .menu a:hover {
    background-color: rgba(0, 0, 0, 0.473);;
  }
  .menu-contactsitem {
    margin-bottom: 10px;
  }
  .menu-contactsitem a {
    color: #53D0FB;
  }
  .menu-lenguage {
    color: #53D0FB;
  }
  .menu-logo img {
    margin: 0;
    padding: 0;
  }
}

@media (max-width: 840px) {
  .burger {
    top: 15px;
  }
  .menu {
    width: 250px;
  }
  .menu a {
    font-size: 13px;
    margin-bottom: 0px;
  }
  .menu-contactsitem a{
    font-size: 13px;
  }
  .menu-lenguage {
    font-size: 13px;
  }
  .main-slider-header {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .introduction-container {
    padding: 100px 20px 40px 20px;

  }
  .introduction-content-block {
    margin-top: 50px;
    margin-bottom: 50px;
  }
  .performance-top-img {
    width: 360px;
    height: 200px;  
    margin-left: 0px;
  }
  .performance-top-text {
    margin-top: 130px;
  }
  .performance-top-header {
    text-align: center;
    width: 230px;
    height: 80px;
    background-color: #ffffff73;
    border: 2px solid #53D0FB;
    color: rgb(0, 0, 0);
    padding: 10px;
    position: absolute;
    top: 20px;
    left: 30px;
    font-weight: 700;
    font-size: 20px;
    text-transform: uppercase;
  }
  
  .performance-top-header::before,
  .performance-top-header::after {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      right: 0;
      content: '';
      z-index: -1;
      margin: 0px;
      box-shadow: inset 0 0 0 3px #BFE2FF;
      animation: anim-ramka-3 8s linear infinite;
  }
  .performance-top-header::before {
      animation-delay: -4s;
  }
  .performance-top-header:hover::after,
  .performance-top-header:hover::before {
      background-color: #BFE2FF;
  }
  @keyframes anim-ramka-3 {
      0%, 100% {
          clip: rect(0px, 230px, 3px, 0px);
      }
      25% {
          clip: rect(0px, 3px, 80px, 0px);
      }
      50% {
          clip: rect(80px, 230px, 105px, 0px);
      }
      75% {
          clip: rect(0px, 230px, 80px, 230px);
      }
  }
  .performance-bottom-img {
    width: 360px;
    height: 200px;
    margin-right: 30px;
  }
  .performance-bottom-text {
    margin-top: 130px;
    padding-right: 50px;
  }
  .performance-bottom-header {
    text-align: center;
    width: 230px;
    height: 80px;
    background-color: #ffffff73;
    border: 2px solid #53D0FB;
    color: rgb(0, 0, 0);
    padding: 10px;
    position: absolute;
    top: 20px;
    right: 50px;
    font-weight: 700;
    font-size: 20px;
    text-transform: uppercase;
  }
  
  .performance-bottom-header::before,
  .performance-bottom-header::after {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      right: 0;
      content: '';
      z-index: -1;
      margin: 0px;
      box-shadow: inset 0 0 0 3px #BFE2FF;
      animation: anim-ramka-3 8s linear infinite;
  }
  .performance-bottom-header::before {
      animation-delay: -4s;
  }
  .performance-bottom-header:hover::after,
  .performance-bottom-header:hover::before {
      background-color: #BFE2FF;
  }
  @keyframes anim-ramka-3 {
      0%, 100% {
          clip: rect(0px, 230px, 3px, 0px);
      }
      25% {
          clip: rect(0px, 3px, 80px, 0px);
      }
      50% {
          clip: rect(80px, 230px, 105px, 0px);
      }
      75% {
          clip: rect(0px, 230px, 80px, 230px);
      }
  }
  .leng-icons-container {
    flex-direction: column;
    align-items: center;
  }
  .leng-block {
    padding-bottom: 20px;
    align-items: center;
  }
  .sticky-block img {
    width: 200px;
  }
  .sticky-block p {
    font-size: 18px;
  }
  .feedback-contacts-item {
    margin-bottom: 25px;
    font-size: 13px;
  }
  .feedback-contacts h3 {
    font-size: 20px;
    margin-bottom: 30px;
  }
  .feedback-massageus h3 {
    font-size: 20px;
    margin-bottom: 30px;
  }
  .feedback-massageus-item input {
    width: 100px;
    height: 30px;
    font-size: 13px;
  }
  .feedback-massageus-bottom-item textarea {
    width: 360px;
    height: 150px;
    font-size: 13px;
  }
  .feedback-contacts {
    margin-right: 50px;
  }
}

@media (max-width: 669px) {
  .header img {
    width: 80px;
    height: auto;
    margin-left: 25px;
  }
  .burger {
    top: 5px;
    width: 15px;
    height: 15px;
  }
  .burger span, .burger span:before, .burger span:after {
    height: 2px;
  }
  .burger span:before {
    top: -5px;
  }
  .burger span:after {
    bottom: -5px;
  }
  .menu {
    width: 200px;
  }
  .menu a {
    font-size: 12px;
  }
  .slider-next {
    left: 90%;
  }
  .slider-prev {
    right: 90%;
  }
  .performance-container {
    padding-bottom: 50px;
  }
  .performance-block {
    padding: 20px;
    border: 2px solid #53D0FB;
    margin-bottom: 50px;
  }
  .performance-header h2 {
    font-size: 18px;
  }
  .performance-block {
    flex-direction: column;
  }
  .performance-top-img {
    display: none;
  }
  .performance-top-header {
    position: relative;
    top: 0;
    left: 0;
  }
  .performance-top-text {
    padding-left: 0px;
    text-align: center;
    margin-top: 50px;
  }
  .performance-content-btn {
    margin-left: 0px;
    margin-top: 50px;
  }

  .performance-bottom-img {
    display: none;
  }
  .performance-bottom-header {
    position: relative;
    top: 0;
    right: 0;
  }
  .performance-bottom-text {
    padding-right: 0px;
    text-align: center;
    margin-top: 50px;
  }
  .performance-content-btn {
    margin-left: 0px;
  }
  .bottom-btn {
    margin-right: 0px;
  }
  .feedback-container {
    flex-direction: column;
  }
  .feedback-contacts {
    display: flex;
    flex-direction: column;
    align-items: left;
    padding-left: 50px;
  }
  .feedback-massageus {
    padding: 20px 50px 0px 50px;
  }
  .feedback-massageus-item {
    flex-direction: column;
  }
  .col-4 {
    margin-bottom: 10px;
  }
  .feedback-massageus-item input {
    width: 250px;
  }
  .feedback-massageus-bottom-item textarea {
    width: 100%;
  }
  .sticky-block img {
    width: 150px;
    height: auto;
  }
  .sticky-block p {
    font-size: 13px;
  }
  .performance-header h2 {
    font-size: 22px;
  }

  .introduction-container {
    padding: 70px 20px 30px 20px;

  }
  .introduction-content p {
    font-size: 13px;
  }
  .introduction-content-block h2 {
    font-size: 18px;
  }

  .main-slider-btn {
    display: none;
  }
  .mobile-btn {
    display: flex;
    flex-direction: row;
  }
  
  .mobile-btn a {
      width: 150px;
      height: auto;
      padding-top: 9px;
      text-align: center;
      padding-bottom: 10px;
  
      font-size: 13px;
      color: rgb(255, 255, 255);
      background-color: rgba(255, 255, 255, 0);
      border: 1px solid rgba(255, 255, 255, 0.151);
      transition: all ease .2s;
  }
  
  .mobile-btn a:hover {
    text-decoration: none;
    color: black;
    background-color:rgb(255, 255, 255);
  }
  .main-slider-logo {
    display: none;
  }
  .main-slider-header {
    display: none;
  }
  .main-slider {
    left: 27%;
  }
  .mobile-slider-header {
    display: block;
    padding-top: 54px;
    padding-bottom: 30px;
    color: #fff;
  }
  
  .mobile-slider-header h1 {
    text-transform: uppercase;
    font-size: 22px;
  }
  
  .mobile-slider-header span {
    font-weight: 700;
  }
}

@media (max-width: 600px) {
  .main-slider {
    left: 25%;
  }
}
@media (max-width: 550px) {
  .main-slider {
    left: 22%;
  }
  .introduction-content-block h2 {
    font-size: 11px;
  }
  .introduction-logo {
    margin-right: 25px;
  }
  .sticky-block img {
    width: 100px;
  }
  .sticky-block p {
    font-size: 8px;
  }
}
@media (max-width: 500px) {
  .mobile-slider-header h1 {
    font-size: 20px;
  }
  .mobile-btn a {
    width: 120px;
  }
}
@media (max-width: 450px) {
  .mobile-slider-header {
    padding-top: 30px;
  }
  .mobile-slider-header h1 {
    font-size: 18px;
  }
  .mobile-btn a {
    width: 100px;
    font-size: 11px;
  }
  .introduction-container {
    padding: 50px 20px 20px 20px;

  }
  .leng-icons-container {
    padding: 50px 0;
  }
  .performance-container {
    padding-top: 70px;
    padding-bottom: 20px;
  }
  .feedback-container {
    padding: 50px 0;
  }
}
@media (max-width: 375px) {
  .col-4 input {
    width: 275px;
  }
  .mobile-slider-header {
    padding-bottom: 20px;
  }
}
@media (max-width: 350px) {
  .main-slider {
    left: 16%;
  }
  .introduction-content-block h2{
    font-size: 8px;
  }
  .mobile-slider-header {
    padding-bottom: 15px;
  }
}
@media (max-width: 320px) {
  .col-4 input {
    width: 220px;
  }
  .footer-logo img {
    width: 120px;
  }
  .footer-text a {
    font-size: 12px;
  }
  .mobile-slider-header {
    padding-bottom: 10px;
  }
}