@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;700&display=swap');
body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: .9rem;
  color: black;
}
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  font-weight: 400;
  color: black;
}
.bg-dark {
  background-color: #0c0b0b !important;
}
.bg-dark * {
  color: white;
}
.p-45 {
  padding: 2.4rem !important;
}
.px-45 {
  padding-left: 2.4rem !important;
  padding-right: 2.4rem !important;
}
.navbar-dark .navbar-nav .nav-link.active, .navbar-dark .navbar-nav .show>.nav-link {
  color: #FFAF1B;
}
.navbar-dark .navbar-nav .nav-link {
  color: rgba(255,255,255,1);
}
.navbar-dark .navbar-nav .nav-link:focus, .navbar-dark .navbar-nav .nav-link:hover {
  color: #FFC44C;
}
.navbar-brand {
  margin-right: 2rem;
}
.navbar-brand img {
  max-width: calc(100vw - 130px);
}
.navbar .navbar-nav .nav-link {
  padding-right: 1.5rem;
  padding-left: 1.5rem;
}
.btn {
  border-radius: 0;
  padding-left: 2em;
  padding-right: 2em;
  font-size: 100%;
  font-weight: 500;
}
.btn-primary {
  background: #FFAF1B;
  border-color: #FFAF1B;
  color: #0c0b0b;
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background: #FFC44C;
  border-color: #FFAF1B;
  color: #0c0b0b;
}
.btn-secondary {
  background: black;
  border-color: black;
}
.btn-secondary:hover, .btn-secondary:focus, .btn-secondary:active {
  background: #222;
  border-color: #222;
}
.btn-white {
  background: white;
  border-color: white;
  color: #0c0b0b;
  padding-left: 1em;
  padding-right: 1em;
}
.btn-white:hover, .btn-white:focus, .btn-white:active {
  background: #ddd;
  border-color: #ddd;
  color: #0c0b0b;
}
.btn-check:active+.btn-white, .btn-check:checked+.btn-white, .btn-white.active {
  background: #FFAF1B;
  border: #FFAF1B;
}
.btn-check:focus+.btn, .btn:focus {
  box-shadow: 0 0 0 .25rem rgba(255,175,43,.5);
}
.bg-primary {
  background: #FFAF1B !important;
}
.card {
  border: none;
  background: transparent;
}
.card-body {
  padding: 1em 0 5px 0;
}
.form-control, .form-select {
  border-radius: 0;
}
.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border: transparent;
  border-radius: 50%;
  margin-left: 5px;
  margin-right: 5px;
  background: #FFAF1B!important;
  opacity: 1;
}
.carousel-indicators .active[data-bs-target] {
  background: black!important;
  width: 14px;
  height: 14px;
  margin-left: 4px;
  margin-right: 4px;
  margin-top: -1px;
}
.dropdown-menu {
  border-radius: 0;
}
.modal-content {
  border-radius: 0;
}

.no-wrap {
  white-space: nowrap;
}
.stack {
  position: relative;
  height: 100%;
}
.stack-layer {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}
.text-light {
  color: white;
}
.section {
  margin-bottom: 100px;
}
.scroll {
  scrollbar-width: auto;
  scrollbar-color: #DB9617 rgba(255,1226,171,.5);
}
.scroll::-webkit-scrollbar {
  width: 16px;
}
.scroll::-webkit-scrollbar-track {
  background: rgba(255,1226,171,.5);
}
.scroll::-webkit-scrollbar-thumb {
  background-color: #DB9617;
  border-radius: 10px;
  border: 3px solid white;
}

a[name] {
  display: block;
  height: 1px;
  margin-top: -110px;
  margin-bottom: 110px;
}

#sectionTop {
  position: relative;
  height: 680px;
  padding-top: 30px;
  background: #0c0b0b;
}
#sectionTop .bg-upper {
  height: 500px;
  background: #0c0b0b;
}
#sectionTop .bg-lower {
  height: 150px;
  background-image: linear-gradient(to right, #0c0b0b 0%, #0c0b0b 50%, white 50%, white 100%);
}
#sectionTop .img-lamps {
  width: 75%;
  height: 587px;
  margin-left: 25%;
}
#sectionTop .bg-grad {
  width: 100%;
  height: 587px;
  background-image: linear-gradient(to right, black 0%, transparent 100%);
}
#sectionTop .bg-white {
  height: 100px;
  background: white url(/img/bg-1140.png) 50% 0 repeat-y;
}
#sectionTop .bg-left {
  background: #0c0b0b;
  height: 650px;
}
#sectionTop .img-dots {
  width: 16%;
  margin: 20px 0;
}
#sectionTop h1 {
  font-size: 50px;
}
#sectionTop .btn-down-holder {
  position: relative;
}
#sectionTop .btn-down {
  display: block;
  position: absolute;
  right: 12px;
  top: 500px;
  width: 87px;
  height: 87px;
  background: #FFAF1B;
  text-align: center;
  padding-top: 26px;
}

#sectionMission {
  height: 670px;
}
#sectionMission .bg-right {
  background-image: linear-gradient(to right, transparent 0%, transparent 50%, #F1F1F1 50%, #F1F1F1 100%);
  height: 571px;
}
#sectionMission .bg-image {
  width: 100%;
}
#sectionMission .txt-header {
  padding-top: 210px;
}
#sectionMission h1 {
  font-size: 40px;
  line-height: 100%;
  margin: 0;
  padding: 0;
}
#sectionMission h2 {
  font-size: 150px;
  line-height: 100%;
  padding: 0;
  margin-top: -50px;
  margin-bottom: 30px;
}
#sectionMission .bg-left {
  background-image: linear-gradient(to right, #F1F1F1 0%, #F1F1F1 45%, transparent 45%, transparent 100%);
}

#sectionCustomers .bg-silver {
  background: #f4f6f6;
  padding: 3em 2em;
}
#sectionCustomers h2 {
  text-align: center;
  text-transform: uppercase;
  font-size: 1em;
  font-family: 'Inter', sans-serif;
  margin-bottom: 2em;
}
#sectionCustomers .slick-slide {
  text-align: center;
}
#sectionCustomers img {
  display: inline-block;
  filter: contrast(.1) grayscale();
  opacity: .6;
}

#sectionWhatIs {
  margin-bottom: 0;
}
#sectionWhatIs .main {
  position: relative;
}
#sectionWhatIs .bg-dark {
  margin-top: 100px;
  height: calc(100% - 100px);
  background: #0c0b0b url(/img/bg-1140.png) 50% 0 repeat-y;
}
#sectionWhatIs img {
  width: 100%;
}
#sectionWhatIs .bg-primary {
  margin-bottom: 24px;
}
#sectionWhatIs h2 {
  padding-top: 500px;
  font-size: 40px;
}
#sectionWhatIs h3 {
  color: white;
  font-size: 80px;
}
#sectionWhatIs h4 {
  color: white;
  font-size: 160px;
  padding-top: 0;
  margin-top: -40px;
  padding-bottom: 20px;
}
#sectionWhatIs .bg-right {
  background-image:
    url(/img/bg-1140.png),
    linear-gradient(to right, white 0%, white 45%, #0c0b0b 45%, #0c0b0b 100%);
  background-position: 50% 0;
  background-repeat: repeat-y;
}
#sectionWhatIs .bg-white {
  height: 100px;
  background: white url(/img/bg-1140.png) 0 0 repeat-y;
}
#interventions {
  margin-bottom: 80px;
}
#interventions .col-left {
  padding-right: 50px;
}
#interventions h2 {
  color: black;
  padding-top: 0;
}
#interventions h2:first-of-type {
  padding-top: 70px;
}
#interventions span {
  padding-right: 20px;
  white-space: nowrap;
}
#interventions span:last-of-type {
  padding-right: 0;
}
#interventions img {
  width: 100%;
}

#sectionVisit {
  padding-bottom: 150px;
  height: 1250px;
}
#sectionVisit .bg-left {
  background-image: linear-gradient(to right, #FFAF1B 0%, #FFAF1B 45%, transparent 45%, transparent 100%);
}
#sectionVisit img {
  width: 100%;
}
#sectionVisit h2 {
  font-size: 50px;
  line-height: 1;
}
#sectionVisit h3 {
  font-size: 100px;
  line-height: 1;
  margin-top: -10px;
}
#sectionVisit .bg-silver {
  background: #f4f6f6;
}
#sectionVisit h6 {
  color: #FFAF1B;
  text-transform: uppercase;
  font-size: 15px;
  padding-top: 30px;
}
#sectionVisit h4 {
  font-size: 35px;
}
#sectionVisit .space {
  height: 500px;
}
#sectionVisit .line-box {
  margin-top: 320px;
  position: relative;
  pointer-events: none;
}
#sectionVisit .line-box img {
  width: 85%;
}
#sectionVisit .dot {
  position: absolute;
  width: 64px;
  height: 64px;
  background: transparent url(/img/dot.svg) 0 0 no-repeat;
}
#sectionVisit .dot-1 { left: 9%; top: 340px; }
#sectionVisit .dot-2 { left: calc(50% - 32px); top: 215px; }
#sectionVisit .dot-3 { left: calc(85% - 32px); top: -25px; }

#sectionVisit .text-box {
  position: absolute;
  width: 25%;
  background-position: 100% -60px;
  background-repeat: no-repeat;
  background-size: 40%;
  padding: 60px 30px 30px 0;
  pointer-events: all;
}
#sectionVisit .text-box .header {
  font-weight: bold;
  margin-bottom: 5px;
}
#sectionVisit .text-1 {
  left: 1%;
  top: 400px;
  background-image: url(/img/1.png);
}
#sectionVisit .text-2 {
  left: 38%;
  top: 290px;
  background-image: url(/img/2.png);
}
#sectionVisit .text-3 {
  left: 73%;
  top: 20px;
  background-image: url(/img/3.png);
}

#sectionTests {
  background-image:
    url(/img/bg-1140.png),
    linear-gradient(to bottom, white 0, white 120px, #0c0b0b 120px, #0c0b0b 94%, transparent 94%, transparent 100%);
  background-position: 50% 0;
  background-repeat: repeat-y;
}
#sectionTests img {
  width: 100%;
}
#sectionTests .bg-right {
  background-image: linear-gradient(to right, transparent 0, transparent 50%, #FFAF1B 50%, #FFAF1B 100%);
}
#sectionTests h2 {
  color: white;
  font-size: 45px;
  line-height: 1;
}
#sectionTests h3 {
  color: white;
  font-size: 100px;
  line-height: 1;
}
#sectionTests .widget {
  padding: 40px 40px 120px 0;
}
#sectionTests iframe {
  border: none;
  width: 100%;
  height: 460px;
  background: white;
}

#sectionVideo h2 { font-size: 60px; line-height: .9; }
#sectionVideo h3 { font-size: 100px; line-height: .9; margin-bottom: 30px; }
#sectionVideo .bg-silver { background: #F1F1F1; }
#sectionVideo .dropdown-item { font-size: 1rem; }
#sectionVideo .video-box {
  margin-top: 30px;
}
#sectionVideo .video-list {
  position: relative;
}
#sectionVideo .intro-text {
  background: #FFAF1B;
  position: absolute;
  padding-left: calc(50% - 558px);
  padding-right: 10px;
  left: 0;
  top: 0px;
  right: calc(50% + 295px);
  height: 412px;
  overflow-y: auto;
  z-index: 1;
}
#sectionVideo .sliders .carousel { margin-left: -12px; margin-right: -12px; }
#sectionVideo .sliders .carousel-item {
  position: relative;
  height: 648px;
}
#sectionVideo .sliders .carousel-indicators { bottom: -20px; }
#sectionVideo .video-block {
  width: 23.2%;
  position: absolute;
}
#sectionVideo .video-block:nth-child(1) {
  left: 26%;
  top: 33%;
  width: 48.2%;
}
#sectionVideo .video-block:nth-child(1) .play {
  transform:scale(2);
}
#sectionVideo .video-block:nth-child(2) { left:   26%; top: 0; }
#sectionVideo .video-block:nth-child(3) { left:   51%; top: 0; }
#sectionVideo .video-block:nth-child(4) { left: 75.9%; top: 0; }
#sectionVideo .video-block:nth-child(5) { left: 75.9%; top: 33%; }
#sectionVideo .video-block:nth-child(6) { left:    1%; top: 66%; }
#sectionVideo .video-block:nth-child(7) { left: 75.9%; top: 66%; }
#sectionVideo .video-block .vbox { margin-top: 0!important; }
#sectionVideo .link {
  background: #f4f6f6;
  display: flex;
  flex-flow: column-reverse;
  padding: 12px;
}
#sectionVideo .link::after {
  content: "Videobiblioteka";
  position: absolute;
  left: 12px;
  top: 12px;
  font-size: 120%;
  color: #FFAF1B;
}
#sectionVideo .yt {
  position: absolute;
}
#sectionVideo .yt img {
  width: 100%;
}
#sectionVideo .gradient {
  display: flex;
  flex-flow: column-reverse;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(to bottom, rgba(255,255,255,0.1), rgba(255,255,255,.6));
  padding: 12px;
}
#sectionVideo .play {
  position: absolute;
  width: 50px;
  height: 50px;
  border-radius: 25px;
  left: calc(50% - 25px);
  top: calc(50% - 25px);
  background: rgba(255,255,255,.5);
  pointer-events: none;
}
#sectionVideo .play-bt {
  position: absolute;
  left: 16px;
  top: 13px;

  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 0 12px 22px;
  border-color: transparent transparent transparent #FFAF1B;
  border-radius: 3px;
}
#sectionVideo a {
  color: #0c0b0b;
  text-decoration: none;
  text-shadow: 0 0 5px white;
  line-height: 110%;
}
#sectionVideo .carousel a {
  font-weight: bold;
}
#playerModal iframe { background: #FFAF1B; }


#sectionMedia .h1 {
  font-size: 40px;
  margin-right: 30px;
}
#sectionMedia .h2 {
  font-size: 94px;
}
#sectionMedia .bg-grad {
  background-image: linear-gradient(to right,
  #F4F6F6 0, #F4F6F6 calc(50% - 569px),
  transparent calc(50% - 569px), transparent calc(50% + 295px),
  #FFAF1B calc(50% + 295px), #FFAF1B 100%);
}
#sectionMedia .media-slider {
  height: 100%;
}
#sectionMedia .media-slide {
  padding: 0 10px;
}

#sectionCourses .stack-layer.main { position: relative; }
#sectionCourses .bg-right1 {
  background-image: linear-gradient(to right, transparent 0, transparent 50%, #FFAF1B 50%, #FFAF1B 100%);
}
#sectionCourses .bg-white {
  background: white url(/img/bg-1140.png) 0 0 repeat-y;
  height: 120px;
}
#sectionCourses .bg-right2 {
  background-image:
    url(/img/bg-1140.png),
    linear-gradient(to right, #0c0b0b 0, #0c0b0b 50%, #FFAF1B 50%, #FFAF1B 100%);
  background-position: 50% 0;
  background-repeat: repeat-y;
  height: 200px;
}
#sectionCourses .bg-dark {
  height: 650px;
  background: #0c0b0b url(/img/bg-1140.png) 50% 0 repeat-y;
}
#sectionCourses img {
  width: 100%;
  margin-top: 70px;
  position: relative;
}
#sectionCourses .bg-grad {
  margin-top: 70px;
  width: 70%;
  height: 571px;
  background-image: linear-gradient(to right, rgba(0,0,0,.38), transparent);
}
#sectionCourses h2 {
  margin-top: 230px;
  font-size: 150px;
  color: white;
}
#sectionCourses .in-touch {
  padding: 80px;
  border-radius: 8px;
  margin-top: 110px;
}
#sectionCourses h3 {
  font-size: 40px;
  font-family: "Inter", sans-serif;
  font-weight: bold;
}

#sectionFounders {
  background-image: linear-gradient(to top, transparent 0, transparent 50px, #f4f6f6 50px, #f4f6f6 100%);
}
#sectionFounders h2 {
  font-size: 40px;
  line-height: 1;
  margin-top: 50px;
}
#sectionFounders h3 {
  font-size: 90px;
  margin-top: -16px;
  margin-bottom: 40px;
}
#sectionFounders h4 {
  font-size: 40px;
}
#sectionFounders .carousel-indicators {
  margin-left: calc(50% + 10px);
  justify-content: start;
}
#sectionFounders .carousel-control-next, #sectionFounders .carousel-control-prev {
  width: 5%;
}
#sectionFounders .carousel-control-prev {
  left: -5%;
}
#sectionFounders .carousel-control-next {
  right: -5%;
}

#sectionContact h2 {
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
}
#sectionContact img {
  height: 20px;
  width: 20px;
  margin: 8px 15px 8px 0;
}
#sectionContact .bg-light {
  background: #F4F6F6;
}
#sectionContact b {
  color: #EA3E3E;
}

footer {
  padding-top: 100px;
  padding-bottom: 50px;
  background-image:
    linear-gradient(to bottom, transparent 0, transparent 50px, #0c0b0b 50px, #0c0b0b 100%),
    linear-gradient(to right, transparent 0, transparent 50%, #FFAF1B 50%, #FFAF1B 100%);
}
footer .bg-dark * {
  color: #eee;
}
footer .title {
  font-size: 30px;
}
footer hr {
  background-color: rgba(255,255,255,.38);
  margin: 50px 0;
}
footer img {
  max-width: calc(100vw - 50px);
}
footer p {
  padding-right: 40px;
}
footer .bg-dark h6 {
  color: white;
  margin-bottom: 20px;
}
footer ul {
  list-style-type: none;
  padding: 0;
}
footer li {
  padding: 5px 0;
}
footer a {
  text-decoration: none;
}
footer a:hover {
  opacity: .8;
}

/*
  xs: 0,
  sm: 576px / 540px / 0,4737
  md: 768px / 720px / 0,6316
  lg: 992px / 960px / 0,8421
  xl: 1200px / 1140px / 1,0
  xxl: 1520px / 1440px / 1,26
*/

@media (min-width: 1520px) {
  body { font-size: 1.13rem; background: white url(/img/bg-1440.png) 50% 0 repeat-y; }
  .container { width: 1440px; max-width: 1440px; }
  .p-45 { padding: 3.15rem !important; }
  .px-45 { padding-left: 3.15rem !important; padding-right: 3.15rem !important; }
  .my-4 { margin-top: 1.95rem!important; margin-bottom: 1.95rem!important; }
  .section { margin-bottom: 126px; }

  #sectionTop { height: 780px; }
  #sectionTop .bg-left { height: 793px; }
  #sectionTop .img-lamps { height: 723px; }
  #sectionTop .bg-grad { height: 723px; }
  #sectionTop .bg-upper { height: 643px; }
  #sectionTop .btn-down { top: 643px; height: 80px; width: 80px; padding-top: 23px; }
  #sectionTop h1 { font-size: 63px; }
  #sectionTop .bg-white { background: white url(/img/bg-1440.png) 50% 0 repeat-y; }

  #sectionMission { height: 840px; }
  #sectionMission .bg-right { height: 721px; }
  #sectionMission .txt-header { padding-top: 270px; }
  #sectionMission h1 { font-size: 50px; }
  #sectionMission h2 { font-size: 185px; margin-top: -60px; margin-bottom: 40px; }

  #sectionWhatIs .bg-dark { background: #0c0b0b url(/img/bg-1440.png) 50% 0 repeat-y; }
  #sectionWhatIs .bg-white { height: 126px; background: white url(/img/bg-1440.png) 0 0 repeat-y; }
  #sectionWhatIs .bg-right {
    background-image:
      url(/img/bg-1440.png),
      linear-gradient(to right, white 0%, white 45%, #0c0b0b 45%, #0c0b0b 100%);
    background-position: 50% 0;
    background-repeat: repeat-y;
  }
  #sectionWhatIs .bg-dark { margin-top: 125px; height: calc(100% - 125px);
    background: #0c0b0b url(/img/bg-1440.png) 50% 0 repeat-y;
  }
  #sectionWhatIs .bg-primary { margin-bottom: 28px; }
  #sectionWhatIs h2 { padding-top: 625px; font-size: 50px; }
  #sectionWhatIs h3 { font-size: 100px; padding-top: 0px; }
  #sectionWhatIs h4 { font-size: 200px; margin-top: -52px; padding-bottom: 25px; }
  
  #sectionVisit { padding-bottom: 150px; height: 1600px; }
  #sectionVisit .line-box { margin-top: 400px; }
  #sectionVisit .dot { width:80px; height: 80px; background-size: 100%; }
  #sectionVisit .dot-1 { top: 434px; }
  #sectionVisit .dot-2 { left: calc(50% - 32px); top: 273px; }
  #sectionVisit .dot-3 { left: calc(85% - 32px); top: -34px; }
  #sectionVisit .text-1 { top: 500px; }
  #sectionVisit .text-2 { top: 350px; }
  #sectionVisit .space { height: 690px; }

  #sectionTests {
    background-image:
      url(/img/bg-1440.png),
      linear-gradient(to bottom, white 0, white 150px, #0c0b0b 150px, #0c0b0b 94%, transparent 94%, transparent 100%);
  }
  #sectionTests h2 { font-size: 55px; }
  #sectionTests h3 { font-size: 125px; }

  #sectionVideo h2 { font-size: 75px; line-height: .9; }
  #sectionVideo h3 { font-size: 125px; line-height: .9; }
  #sectionVideo .intro-text {
    padding-left: calc(50% - 708px);
    right: calc(50% + 372px);
    height: 521px;
  }
  #sectionVideo .sliders .carousel-item { height: 820px; }

  #sectionMedia .h1 { font-size: 50px; margin-right: 38px; }
  #sectionMedia .h2 { font-size: 120px; }
  #sectionMedia .bg-grad {
    background-image: linear-gradient(to right,
    #F4F6F6 0, #F4F6F6 calc(50% - 718px),
    transparent calc(50% - 718px), transparent calc(50% + 370px),
    #FFAF1B calc(50% + 370px), #FFAF1B 100%);
  }

  #sectionCourses .bg-white {background: white url(/img/bg-1440.png) 0 0 repeat-y; height: 150px; }
  #sectionCourses .bg-right2 {
    background-image:
      url(/img/bg-1440.png),
      linear-gradient(to right, #0c0b0b 0, #0c0b0b 50%, #FFAF1B 50%, #FFAF1B 100%);
    height: 250px;
  }
  #sectionCourses .bg-dark { height: 820px; background: #0c0b0b url(/img/bg-1440.png) 50% 0 repeat-y; }
  #sectionCourses img { margin-top: 90px; }
  #sectionCourses .bg-grad { margin-top: 90px; height: 720px; }
  #sectionCourses h2 { margin-top: 290px; font-size: 190px; }
  #sectionCourses .in-touch { padding: 100px; border-radius: 10px; margin-top: 139px; }
  #sectionCourses h3 { font-size: 50px; }
  
  #sectionFounders h2 { font-size: 50px; margin-top: 63px; }
  #sectionFounders h3 { font-size: 110px; margin-top: -20px; margin-bottom: 50px; }
  #sectionFounders h4 { font-size: 50px; }

  footer { padding-top: 125px; padding-bottom: 62px; }
  footer .title { font-size: 38px; }
}
@media (min-width: 1200px) and (max-width: 1519px) {
  .container { width: 1140px; }
  body { background: white url(/img/bg-1140.png) 50% 0 repeat-y; }
  #sectionCustomers .slick-slide img { max-width: 230px; }
}
@media (min-width: 992px) and (max-width: 1199px) {
  body { font-size: .76rem; background: white url(/img/bg-960.png) 50% 0 repeat-y; }
  .p-45 { padding: 2rem !important; }
  .px-45 { padding-left: 2rem !important; padding-right: 2rem !important; }
  .my-4 { margin-top: 1.3rem!important; margin-bottom: 1.3rem!important; }
  .section { margin-bottom: 84px; }

  #sectionTop { padding-top: 20px; height: 591px; }
  #sectionTop .bg-left { height: 571px; }
  #sectionTop .img-lamps { height: 494px; }
  #sectionTop .bg-grad { height: 494px; }
  #sectionTop .bg-upper { height: 421px; }
  #sectionTop .btn-down { top: 421px; height: 73px; width: 73px; padding-top: 21px; }
  #sectionTop .bg-white { background: white url(/img/bg-960.png) 50% 0 repeat-y; }
  #sectionTop h1 { font-size: 42px; }

  #sectionMission { height: 560px; }
  #sectionMission .bg-right { height: 481px; }
  #sectionMission .txt-header { padding-top: 180px; }
  #sectionMission h1 { font-size: 32px; }
  #sectionMission h2 { font-size: 125px; margin-top: -40px; }

  #sectionCustomers .slick-slide img { max-width: 250px; }

  #sectionWhatIs { height: 900px; }
  #sectionWhatIs .bg-dark { margin-top: 85px; height: calc(100% - 85px);
    background: #0c0b0b url(/img/bg-960.png) 50% 0 repeat-y;
  }
  #sectionWhatIs .bg-right {
    background-image:
      url(/img/bg-960.png),
      linear-gradient(to right, white 0%, white 45%, #0c0b0b 45%, #0c0b0b 100%);
    background-position: 50% 0;
    background-repeat: repeat-y;
  }
  #sectionWhatIs .bg-primary { margin-bottom: 21px; }
  #sectionWhatIs h2 { padding-top: 410px; }
  #sectionWhatIs h3 { font-size: 70px; }
  #sectionWhatIs h4 { padding-top: 20px; font-size: 133px; }
  #sectionWhatIs .bg-white { height: 100px; background: white url(/img/bg-960.png) 0 0 repeat-y; }

  #sectionTests {
    background-image:
      url(/img/bg-960.png),
      linear-gradient(to bottom, white 0, white 150px, #0c0b0b 150px, #0c0b0b 94%, transparent 94%, transparent 100%);
  }
  #sectionTests h2 { font-size: 40px; }
  #sectionTests h3 { font-size: 90px; }

  #sectionVisit { height: 1100px; }
  #sectionVisit h2 { font-size: 40px; }
  #sectionVisit h3 { font-size: 80px; }
  #sectionVisit .dot-1 { top: 280px; }
  #sectionVisit .dot-2 { top: 175px; }
  #sectionVisit .dot-3 { top: -28px; }
  #sectionVisit .text-1 { top: 350px; }
  #sectionVisit .text-2 { top: 260px; }

  #sectionVideo .intro-text {
    padding-left: calc(50% - 470px);
    right: calc(50% + 248px);
    height: 347px;
  }
  #sectionVideo .sliders .carousel-item { height: 546px; }

  #sectionMedia .h1 { font-size: 34px; margin-right: 25px; }
  #sectionMedia .h2 { font-size: 80px; }
  #sectionMedia .bg-grad {
    background-image: linear-gradient(to right,
    #F4F6F6 0, #F4F6F6 calc(50% - 478px),
    transparent calc(50% - 478px), transparent calc(50% + 250px),
    #FFAF1B calc(50% + 250px), #FFAF1B 100%);
  }

  #sectionCourses .bg-white {background: white url(/img/bg-960.png) 0 0 repeat-y; height: 120px; }
  #sectionCourses .bg-right2 {
    background-image:
      url(/img/bg-960.png),
      linear-gradient(to right, #0c0b0b 0, #0c0b0b 50%, #FFAF1B 50%, #FFAF1B 100%);
    height: 160px;
  }
  #sectionCourses .bg-dark { height: 540px; background: #0c0b0b url(/img/bg-960.png) 50% 0 repeat-y; }
  #sectionCourses .in-touch { padding: 50px; margin-top: 80px; }
}
@media (min-width: 768px) and (max-width: 991px) {
  body { font-size: .68rem; background: white url(/img/bg-720.png) 50% 0 repeat-y; }
  .p-45 { padding: 1.5rem !important; }
  .px-45 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
  .section { margin-bottom: 63px; }
  .my-4 { margin-top: 1rem!important; margin-bottom: 1rem!important; }

  #sectionTop { height: 460px; }
  #sectionTop .bg-left { height: 430px; }
  #sectionTop .img-lamps { height: 371px; }
  #sectionTop .bg-grad { height: 371px; }
  #sectionTop .bg-upper { height: 308px; }
  #sectionTop .bg-lower { height: 122px; }
  #sectionTop .btn-down { top: 308px; height: 63px; width: 63px; padding-top: 18px; }
  #sectionTop .btn-down img { width: 30%; }
  #sectionTop h1 { font-size: 31px; }
  #sectionTop .bg-white { background: white url(/img/bg-720.png) 50% 0 repeat-y; }

  #sectionMission { height: 480px; }
  #sectionMission .bg-right { height: 361px; }
  #sectionMission .txt-header { padding-top: 110px; }
  #sectionMission h1 { font-size: 28px; }
  #sectionMission h2 { font-size: 95px; margin-top: -30px; }

  #sectionCustomers .slick-slide img { max-width: 250px; }

  #sectionWhatIs .bg-dark { margin-top: 70px; height: calc(100% - 70px);
    background: #0c0b0b url(/img/bg-720.png) 50% 0 repeat-y;
  }
  #sectionWhatIs .bg-right {
    background-image:
      url(/img/bg-720.png),
      linear-gradient(to right, white 0%, white 45%, #0c0b0b 45%, #0c0b0b 100%);
    background-position: 50% 0;
    background-repeat: repeat-y;
  }
  #sectionWhatIs { height: 860px; }
  #sectionWhatIs h2 { padding-top: 300px; font-size: 35px; }
  #sectionWhatIs h3 { font-size: 50px; }
  #sectionWhatIs h4 { padding-top: 30px; font-size: 98px; }
  #sectionWhatIs .bg-primary { margin-top: 35px!important; margin-bottom: 17px; }
  #sectionWhatIs .bg-white { height: 90px; background: white url(/img/bg-720.png) 0 0 repeat-y; }

  #sectionVisit { height: 1050px; }
  #sectionVisit h2 { font-size: 30px; }
  #sectionVisit h3 { font-size: 60px; }
  #sectionVisit .line-box { margin-top: 330px; }
  #sectionVisit .dot-1 { top: 206px; }
  #sectionVisit .dot-2 { top: 125px; }
  #sectionVisit .dot-3 { top: -28px; }
  #sectionVisit .text-box { width: 30%; background-size: auto 160px; background-position: 95% -40px; }
  #sectionVisit .text-1 { top: 250px; }
  #sectionVisit .text-2 { top: 200px; }

  #sectionTests {
    background-image:
      url(/img/bg-720.png),
      linear-gradient(to bottom, white 0, white 90px, #0c0b0b 90px, #0c0b0b 94%, transparent 94%, transparent 100%);
  }
  #sectionTests h2 { font-size: 30px; }
  #sectionTests h3 { font-size: 67px; }

  #sectionVideo h2 { font-size: 60px; }
  #sectionVideo h3 { font-size: 90px; }
  #sectionVideo .intro-text {
    padding-left: calc(50% - 352px);
    right: calc(50% + 186px);
    height: 260px;
  }
  #sectionVideo .sliders .carousel-item { height: 410px; }
  #sectionVideo .sliders .carousel-indicators { bottom: -30px; }

  #sectionMedia .h1 { font-size: 25px; margin-right: 20px; }
  #sectionMedia .h2 { font-size: 57px; }
  #sectionMedia .bg-grad {
    background-image: linear-gradient(to right,
    #F4F6F6 0, #F4F6F6 calc(50% - 359px),
    transparent calc(50% - 359px), transparent calc(50% + 189px),
    #FFAF1B calc(50% + 189px), #FFAF1B 100%);
  }

  #sectionCourses h2 { font-size: 100px; margin-top: 150px; }
  #sectionCourses img { margin-top: 45px; }
  #sectionCourses .bg-grad { margin-top: 45px; }
  #sectionCourses .bg-white {background: white url(/img/bg-720.png) 0 0 repeat-y; height: 90px; }
  #sectionCourses .bg-right2 {
    background-image:
      url(/img/bg-720.png),
      linear-gradient(to right, #0c0b0b 0, #0c0b0b 50%, #FFAF1B 50%, #FFAF1B 100%);
    height: 100px;
  }
  #sectionCourses .bg-dark { height: 440px; background: #0c0b0b url(/img/bg-720.png) 50% 0 repeat-y; }
  #sectionCourses .in-touch { padding: 30px; margin-top: 65px; }

  #sectionFounders { background: #f4f6f6; }
  #sectionFounders .carousel-indicators {
    position: relative;
    padding-bottom: 30px;
    margin-left: 15%;
    justify-content: center;
  }
}
@media (max-width: 767px) {
  #sectionTop {
    height: auto;
    background: #0c0b0b url(/img/lamps.jpg) 0 0 no-repeat;
    background-size: 100% auto;
  }
  #sectionTop .bg-left { display: none; }
  #sectionTop .bg-grad { display: none; }
  #sectionTop .bg-upper { display: none; }
  #sectionTop .bg-lower { display: none; }
  #sectionTop .bg-white { display: none; }
  #sectionTop .img-dots { display: none; }
  #sectionTop .stack-layer.main { position: relative; padding-bottom: 20px; }
  #sectionTop .btn-down-holder { display: none;}
  #sectionTop .btn-down { bottom: 0; right: 30px; }
  #sectionTop .img-lamps { display: none; }
  #sectionTop h1 { margin-top: 50vw!important; font-size: 40px; }
  #sectionTop .btn-down-sm {
    display: block;
    position: absolute;
    right: 35px;
    bottom: -35px;
    width: 70px;
    height: 70px;
    text-align: center;
    padding-top: 18px;
    background: #FFAF1B;
  }

  #sectionMission { height: auto; margin-bottom: 60px; }
  #sectionMission .stack { height: auto; }
  #sectionMission .stack-layer.main { position: relative; }
  #sectionMission .bg-left { background: transparent; }
  #sectionMission .txt-header { padding-top: 0; }
  #sectionMission div.bg-primary { margin: 200px 30px 0; }
  #sectionMission .bg-image { margin-top: 90px; }
  #sectionMission h1 { padding-left: 20px!important; padding-right: 20px!important; }
  #sectionMission h2 { padding-left: 20px!important; padding-right: 20px!important; }

  #sectionCustomers .slick-slide img { max-width: 210px; }

  #sectionWhatIs { height: auto; }
  #sectionWhatIs .stack-layer.main { position: relative; }
  #sectionWhatIs .stack-layer img { margin-top: 115px; }
  #sectionWhatIs h2, #sectionWhatIs h3, #sectionWhatIs h4 { color: #0c0b0b; padding-top: 0; line-height: 80%; }
  #sectionWhatIs h3 { font-size: 40px; }
  #sectionWhatIs h4 { font-size: 60px; margin-top: 0; margin-bottom: 220px; }
  #sectionWhatIs .bg-primary { margin: 0 30px; }
  #interventions .row { padding: 0 15px; }
  #interventions .col-left { padding-right: 12px; margin-top: 30px; }
  #interventions span { display: block; }

  #sectionVisit { height: auto; padding-bottom: 0; }
  #sectionVisit .bg-left { background: transparent; }
  #sectionVisit h2 { font-size: 40px; }
  #sectionVisit h3 { font-size: 90px; margin-bottom: 20px; }
  #sectionVisit .p-45 { padding: 30px!important; }
  #sectionVisit .bg-primary { margin-left: 30px; margin-right: 30px; }
  #sectionVisit .dot { display: none; }
  #sectionVisit .space { display: none; }
  #sectionVisit .stack-layer { position: relative; }
  #sectionVisit .line-box { margin-top: 0; }
  #sectionVisit .text-box {
    position: relative;
    width: auto; left: 0; top: 0; margin: 0;
    padding: 0px 30px 60px 17px;
    background-size: auto 200px;
    background-position: 100% -50px;
    min-height: 150px;
  }
  #sectionVisit .about {
    margin-top: 50px;
    background: transparent url(/img/visit.jpg) no-repeat;
    background-size: 100% auto;
  }
  #sectionVisit .bg-silver { margin: 320px 30px 0; }

  #sectionTests { background: transparent; }
  #sectionTests .headers { background: #0c0b0b; padding: 30px; margin: -35px 30px 0 30px; width: calc(100% - 60px); }
  #sectionTests h2 { padding-left: 0px; padding-right: 170px; font-size: 50px; }
  #sectionTests h3 { padding-left: 0px; font-size: 85px; }
  #sectionTests .bg-right { background: transparent; }
  #sectionTests .widget { margin: 30px; height: 700px; }

  #sectionVideo h2 { font-size: 40px; line-height: 1; margin-left: 18px; }
  #sectionVideo h3 { font-size: 60px; line-height: 1; margin-left: 18px; }
  #sectionVideo .bg-primary { padding: 30px!important; }
  #sectionVideo .form.small { background: #F1F1F1; padding: 30px 0; }
  #sectionVideo .carousel { min-height: 450px; }
  
  #sectionMedia { padding-bottom: 50px; }
  #sectionMedia h2 { margin-bottom: 30px; margin-left: 18px; margin-right: 18px; }
  #sectionMedia h2 span { display: block; line-height: 90%; }
  #sectionMedia h2 .h1 { font-size: 70px; }
  #sectionMedia h2 .h2 { font-size: 60px; }
  #sectionMedia .bg-grad { background: transparent; }
  #sectionMedia .text { background: #FFAF1B; margin-bottom: 30px; padding: 30px!important; }

  .slick-dots li {
    width: 12px;
  }
  .slick-dots li button {
    width: 12px;
    height: 12px;
    border-radius: 7px;
    background: #FFAF1B;
    /* opacity: 0.7; */
  }
  .slick-dots li.slick-active button { background: black; width: 14px; height: 14px; margin-left: -1px; }
  .slick-dots li button:before { display: none; }

  #sectionCourses { height: auto; }
  #sectionCourses .stack-layer.main { position: relative; }
  #sectionCourses img { margin-top: 80px; }
  #sectionCourses h2 { margin-top: 0; margin-bottom: 300px; color: #0c0b0b; font-size: 60px;}
  #sectionCourses .text { margin-left: 20px; margin-right: 30px; }
  #sectionCourses .in-touch { margin-top: 30px; padding: 2.4rem; }

  #sectionFounders { background: #f4f6f6; }
  #sectionFounders .carousel-control-prev { display: none; }
  #sectionFounders .carousel-control-next { display: none; }
  #sectionFounders .slide { margin: 0 -12px; }
  #sectionFounders .slide .text { padding: 30px 12px; }
  #sectionFounders .carousel-indicators {
    position: relative;
    padding-bottom: 30px;
    margin-left: 15%;
    justify-content: center;
  }
  #sectionFounders h2 { padding-left: 18px; }
  #sectionFounders h3 { padding-left: 18px; }

  footer { background: #0c0b0b; }
  footer ul { margin-bottom: 40px; }
  footer .title { font-size: 24px; text-align: center; }
  footer a.btn { margin: 30px 30px 0; }
  footer img { display: block; margin-left: auto; margin-right: auto; }
}
@media (min-width: 576px) and (max-width: 767px) {
  .section { margin-bottom: 50px; }
  #sectionMission h2 { font-size: 140px; }
  #sectionCustomers .slick-slide img { max-width: 230px; }
}
@media (max-width: 575px) {
  .container.px-0 { margin-left: auto; margin-right: auto; padding-left: 0.75rem!important; padding-right: 0.75rem!important; }
  .section { margin-bottom: 10vw; }
  #sectionMission .bg-image { margin-top: 22vw; }
  #sectionMission h2 { font-size: 30vw; margin-top: -6vw; }
  #sectionMission div.bg-primary { margin-top: 30vw; }
  #sectionCustomers .slick-slide img { max-width: 36vw; }
  #sectionWhatIs .stack-layer img { margin-top: 23vw; }
  #sectionWhatIs h2, #sectionWhatIs h3 { font-size: 8vw; }
  #sectionWhatIs h4 { font-size: 11vw; margin-bottom: 37vw; }
  #sectionVisit .bg-silver { margin-top: 58vw; }
  #sectionVisit h2 { font-size: 8vw; }
  #sectionVisit h3 { font-size: 15vw; }
  #sectionTests h2 { font-size: 9vw; }
  #sectionTests h3 { font-size: 14vw; }
  #sectionTests .widget { height: 140vw; }
  #sectionVideo h2 { font-size: 8vw; }
  #sectionVideo h3 { font-size: 10vw; }
  #sectionVideo .carousel { min-height: 85vw; }
  #sectionMedia h2 .h1 { font-size: 11vw; }
  #sectionMedia h2 .h2 { font-size: 9vw; }
  #sectionMedia .slider-box { margin-left: 10px; max-width: calc(100% - 20px); }
  #sectionCourses h2 { margin-bottom: 53vw; }
  #sectionFounders .slide .text { padding: 30px 42px; }
}