@import url('https://fonts.googleapis.com/css?family=Muli:300,700|Nunito');

  @font-face {
     font-family: "Kiona";
     src: url("https://keldysh.ru/amadeos2021/fonts/kiona-regular-webfont.woff2") format("woff2"),
          url("https://keldysh.ru/amadeos2021/fonts/kiona-regular-webfont.woff") format("woff");
     font-weight: normal;
     font-style: normal;
  }

  body {
     background: #ffffff;
     font-family: 'Nunito', sans-serif;
     overflow-x: hidden;
     padding-top: 70px;
  }  

  /*---------------------------------------
     TYPOGRAPHY
  -----------------------------------------*/

  h1,h2,p {
	   color: #2F2869;
	   padding-left: 2vw;
	   padding-right: 2vw;
  }

  h1 {
     font-size: 9vw;
     font-size: 105px;
     font-family: 'Kiona', sans-serif;
     line-height: normal;
  }

  h2 {
     font-size: 3vw;
     font-size: 35px;
     line-height: normal;
     font-family: 'Nunito', sans-serif;
     margin-top: -60px;
  }

  p {
     color: #2F2869;
     font-family: 'Myriad Roman', sans-serif;
     text-align: left;
     font-size: 22px;
     font-weight: normal;
     line-height: 30px;
	   padding: 2vw;
  }

  table {
    width: 60vw;
  }  

  table td, th {
     color: #2F2869;
     font-family: 'Myriad Roman', sans-serif;
     font-size: 22px;
     line-height: 35px;
     vertical-align: top;
  }

  table th {
     padding-left: 2vw;
     width: 6vw;
  }

  table td {
     padding-right: 2vw;
  }

  /*---------------------------------------
     GENERAL
  -----------------------------------------*/

  html{
     -webkit-font-smoothing: antialiased;
  }

  a {
     color: #800000;
     -webkit-transition: 0.5s;
     transition: 0.5s;
     text-decoration: none !important;
  }

  a,
  input, button,
  .form-control {
     -webkit-transition: 0.5s;
     transition: 0.5s;
  }

  a:active, a:focus {
    color: #800000;
    outline: none;
  }

  a:hover {
     color: #2F2869; /*29ca8e*/
     outline: none;
  }

  .section-title {
     padding-bottom: 40px;
  }

  .section-title h2 {
     margin: 0;
  }

  .section-title small {
     display: block;
  }

  .overlay {
     background: rgba(20,20,20,0.5);
     position: absolute;
     top: 0;
     right: 0;
     bottom: 0;
     left: 0;
     width: 100%;
     height: 100%;
  }

  .entry-form {
     background: #252020;
     border-radius: 100%;
     text-align: center;
     padding: 6em;
     width: 450px;
     height: 450px;
  }

  .entry-form h2 {
     color: #ffffff;
     margin: 0;
  }

  .entry-form .form-control {
     background: transparent;
     border: 0;
     border-bottom: 1px solid;
     border-radius: 0;
     box-shadow: none;
     height: 45px;
     margin: 10px 0;
  }

  .entry-form .submit-btn {
     background: #ffffff;
     border-radius: 50px;
     border: 0;
     color: #252020;
     width: 50%;
     height: 50px;
     margin: 30px auto;
     margin-bottom: 10px;
  }

  .entry-form .submit-btn:hover {
     background: #3f51b5;
     color: #ffffff;
  }

  section {
     position: relative;
     padding: 100px 0;
  }

  #problem,
  #register {
     background: #f9f9f9;
  }

  #problem,
  #register {
     text-align: center;
  }

  #google-map iframe {
     border: 0;
     width: 100%;
     height: 390px;
  }

  /*---------------------------------------
     BUTTONS
  -----------------------------------------*/

  .section-btn {
     background: transparent;
     border-radius: 50px;
     border: 1px solid #ffffff;
     color: #ffffff;
     font-size: inherit;
     font-weight: normal;
     padding: 15px 30px;
     transition: 0.5s;
  }

  .section-btn:hover {
     background: #ffffff;
     border-color: transparent;
  }

  /*---------------------------------------
       PRE LOADER
  -----------------------------------------*/

  .preloader {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     z-index: 99999;
     display: flex;
     flex-flow: row nowrap;
     justify-content: center;
     align-items: center;
     background: none repeat scroll 0 0 #ffffff;
  }

  .spinner {
     border: 1px solid transparent;
     border-radius: 3px;
     position: relative;
  }

  .spinner:before {
     content: '';
     box-sizing: border-box;
     position: absolute;
     top: 50%;
     left: 50%;
     width: 45px;
     height: 45px;
     margin-top: -10px;
     margin-left: -10px;
     border-radius: 50%;
     border: 1px solid #575757;
     border-top-color: #ffffff;
     animation: spinner .9s linear infinite;
  }

  @-webkit-@keyframes spinner {
     to {transform: rotate(360deg);}
  }

  @keyframes spinner {
     to {transform: rotate(360deg);}
  }

  /*---------------------------------------
      MENU
  -----------------------------------------*/

  .custom-navbar {
     background: #ffffff;
     border-top: 5px solid #2F2869;
     border-bottom: 0;
     -webkit-box-shadow: 0 1px 30px rgba(0, 0, 0, 0.1);
     -moz-box-shadow: 0 1px 30px rgba(0, 0, 0, 0.1);
     box-shadow: 0 1px 30px rgba(0, 0, 0, 0.1);
     margin-bottom: 0;
     padding: 0;
  }

  .custom-navbar .navbar-brand {
     color: #2F2869;   
     font-size: 22px;
     font-weight: bold;
     line-height: 40px;			
  }

  .custom-navbar .navbar-nav.navbar-nav-first {
     margin-left: 2em;
	   margin-right: -8em;
	   font-size: 18px;
     max-width: 95vw;
     overflow-y: auto;
     max-height: 65vh;
  }

  .custom-navbar .navbar-nav.navbar-right li a {
     padding-right: 12px;
     padding-left: 12px;
  }

  .custom-navbar .navbar-nav.navbar-right li a .fa {
     background: #2F2869;
     border-radius: 100%;
     color: #ffffff;
     width: 30px;
     height: 30px;
     line-height: 30px;
     text-align: center;
     display: inline-block;
     margin-right: 5px;
  }

  .custom-navbar .nav li a {
     line-height: 40px;
     color: #2F2869;
     padding-right: 22px;
     padding-left: 22px;
	   font-weight: bold;
  }

  .custom-navbar .navbar-nav > li > a:hover,
  .custom-navbar .navbar-nav > li > a:focus {
     background-color: transparent;
  }

  .custom-navbar .nav li a:hover {
     background-color: #2F2869;
     color: #ffffff;
  }

  .custom-navbar .nav li.active > a {
     background-color: #2F2869;
     color: #ffffff;
  }

  .custom-navbar .navbar-toggle {
     border: none;
     padding-top: 15px;
     background-color: transparent;
  }

  .custom-navbar .navbar-toggle .icon-bar {
     background: #2F2869;
     border-color: transparent;
  }

  /*---------------------------------------
      HOME  & SLIDER
  -----------------------------------------*/

  #home figure {
     display: inline-block;
     float: right;
     vertical-align: center;
     position: static;
     margin-top: 3.7vw;
     margin-right: 2vw;
     overflow: hidden;
  }

  #home figcaption {
     color: #2F2869;
     font-family: 'Nunito', sans-serif;
     text-align: center;
     font-size: 1.18vw;
     font-weight: bold;
     line-height: 1.5vw;
     margin-top: 0.3vw;
  }

  /*#home figure span {
     float: left;
     margin-left: -15px;
     padding: 15px 20px;
     position: relative;
     top: 20px;
  }

  #home figure span i {
     background: #2F2869;
     border-radius: 50px;
     color: #ffffff;
     font-size: 25px;
     width: 50px;
     height: 50px;
     line-height: 50px;
     text-align: center;
  }*/

  #home h2 {
    margin-top: 2vw;
  }

  /*---------------------------------------
      ABOUT
  -----------------------------------------*/

  #about p {
    margin-top: -3vw;
    margin-right: 1vw;
  }

  #about img {
    margin-bottom: 2vw;
  }
/*
  #about figure {
     display: block;
     vertical-align: top;
     margin-left: 15px;
  }

  #about figure span {
     float: left;
     margin-left: -15px;
     padding: 15px 20px;
     position: relative;
     top: 20px;
  }

  #about figure span i {
     background: #2F2869;
     border-radius: 50px;
     color: #ffffff;
     font-size: 25px;
     width: 50px;
     height: 50px;
     line-height: 50px;
     text-align: center;
  }
*/
  /*---------------------------------------
      PROBLEM
  -----------------------------------------*/

  .problem-thumb {
     background: #ffffff;
     position: relative;
     overflow: hidden;
     text-align: left;
  }

  .problem-info {
     padding: 20px 30px;
  }

  .problem-image img {
     width: 100%;
  }

  .problem-thumb .social-icon {
     border-top: 1px solid #f0f0f0;
     padding: 4px 20px 0 20px;
  }

  .problem-thumb .social-icon li a {
     background: #ffffff;
     color: #252020;
  }

  .problem-info h3 {
     margin: 0;
  }


  /*---------------------------------------
      LECTURES
  -----------------------------------------*/

  #lectures p {
    width: 55vw;
  }

  #lectures .section-title {
     text-align: center;
  }

  #lectures .owl-theme .owl-nav {
     margin-top: 30px;
  }

  #lectures .owl-theme .owl-nav [class*=owl-] {
     border-radius: 2px;
     font-size: 16px;
     width: 30px;
     height: 30px;
     line-height: 30px;
     text-align: center;
     padding: 0;
  }

  .lectures-thumb {
     background: #f9f9f9;
     position: relative;
  }

  .lectures-top {
     position: relative;
  }

  .lectures-image {
     background: linear-gradient(to right, #202020, #101010);
  }

  .lectures-date {
     background: linear-gradient(rgba(255, 0, 0, 0), rgba(0, 0, 0, 0.6));
     width: 100%;
     position: absolute;
     bottom: 0;
     padding: 20px 25px;
  }

  .lectures-date span,
  .lectures-author span {
     font-size: 14px;
     font-weight: bold;
  }

  .lectures-date span {
     color: #ffffff;
     display: inline-block;
     margin-right: 10px;
  }

  .lectures-detail {
     padding: 25px 25px 15px 25px;
  }

  .lectures-detail h3 {
    margin: 0 0 2px 0;
  }

  .lectures-info {
     border-top: 1px solid #f0f0f0;
     position: relative;
     clear: both;
     padding: 15px 25px;
  }

  .lectures-author,
  .lectures-author span {
     display: inline-block;
     vertical-align: middle;
  }

  .lectures-author img {
     display: inline-block !important;
     border-radius: 50px;
     width: 50px !important;
     height: 50px;
     margin-right: 10px;
  }

  .lectures-price {
     float: right;
     margin-top: 10px;
  }

  .lectures-price span {
     background: #2F2869; /*29ca8e*/
     border-radius: 2px;
     color: #ffffff;
     display: block;
     padding: 5px 10px;
  }

  .lectures-price.free span {
     background: #3f51b5;
  }

  /*---------------------------------------
      REGISTER
  -----------------------------------------*/

  #register .item {
     background: #ffffff;
     margin: 20px 0;
     padding: 4em 3em;
     text-align: left;
  }

  #courses .col-md-4,
  #register .col-md-4 {
     display: block;
     width: 100%;
  }

  #register .item > p {
     font-size: 16px;
     line-height: 26px;
  }

  .tst-rating {
     margin-bottom: 15px;
  }

  .tst-rating .fa {
     color: #2F2869; /*3f51b5*/
  }

  .tst-image,
  .tst-author {
     display: inline-block;
     vertical-align: middle;
     margin-bottom: 20px;
     text-align: left;
  }

  .tst-image img {
     border-radius: 50px;
     width: 60px !important;
     height: 60px;
     margin-right: 15px;
  }

  .tst-author h4 {
     margin: 0;
  }

  .tst-author span {
    color: #808080;
    font-size: 14px;
  }

  /*---------------------------------------
      CONTACT
  -----------------------------------------*/

  #contact {
     background: #2F2869;
  }

  #contact h2 {
     color: #ffffff;
  }

  #contact .section-title {
     padding-bottom: 20px;
  }

  #contact h2 > small,
  #contact p,
  #contact a {
     color: #f9f9f9;
  }

  #contact-form {
     padding: 1em 0;
  }

  #contact-form .col-md-12,
  #contact-form .col-md-4 {
     padding-left: 0;
  }

  #contact-form .form-control {
     border: 0;
     border-radius: 5px;
     box-shadow: none;
     margin: 10px 0;
  }

  #contact-form input {
     height: 50px;
  }

  #contact-form input[type='submit'] {
     border-radius: 50px;
     border: 1px solid transparent;
  }

  #contact-form input[type='submit']:hover {
     background: transparent;
     border-color: #ffffff;
     color: #ffffff;
  }

  /*---------------------------------------
     FOOTER
  -----------------------------------------*/

  footer {
     background: #252020;
     padding: 120px 0;
  }

  footer .section-title {
     padding-bottom: 10px;
  }

  footer h2 {
     font-size: 20px;
  }

  footer a,
  footer p {
     color: #909090;
  }

  footer strong {
     color: #d9d9d9;
  }

  footer address p {
     margin-bottom: 0;
  }

  footer .social-icon {
     margin-top: 25px;
  }

  .footer-info {
     margin-right: 2em;
  }

  .footer-info h2 {
     color: #ffffff;
     padding: 0;
  }

  .footer_menu h2 {
     margin-top: 2em;
  }

  .footer_menu ul {
     margin: 0;
     padding: 0;
  }

  .footer_menu li {
     display: inline-block;
     list-style: none;
     margin: 5px 10px 5px 0;
  }

  .newsletter-form .form-control {
     background: transparent;
     border-radius: 0;
     box-shadow: none;
     border: 0;
     border-bottom: 1px solid #303030;
     height: 50px;
     margin: 5px 0;
  }

  .newsletter-form input[type="submit"] {
     background: transparent;
     border: 1px solid #f9f9f9;
     border-radius: 50px;
     color: #ffffff;
     display: block;
     margin-top: 20px;
     outline: none;
     width: 50%;
  }

  .newsletter-form input[type="submit"]:hover {
     background: #2F2869;
     border-color: transparent;
  }

  .newsletter-form .form-group span {
     color: #909090;
     display: block;
     font-size: 12px;
     margin-top: 20px;
  }

  /*---------------------------------------
     RESPONSIVE STYLES
  -----------------------------------------*/

  @media screen and (min-width: 2601px) {
    #home figure {
      display: none;
    }

    #lectures table {
      width: 30vw;
    }

    #lectures p {
      width: 30vw;
    }
  }

  @media screen and (min-width: 2560px) and (max-width: 2600px) {

    #home figure {
      margin-top: 1.7vw;
    }

    #home figcaption {
      font-size: 0.7vw;
      line-height: 0.9vw;
    }

    #lectures table {
      width: 45vw;
    }

    #lectures p {
      width: 45vw;
    }
  }

  @media screen and (min-width: 1920px) and (max-width: 2559px) {

    #home figure {
      margin-top: 1.5vw;
    }

    #home figcaption {
      font-size: 0.9vw;
      line-height: 1.15vw;
    }
  }

  @media screen and (min-width: 1706px) and (max-width: 1919px) {

    #home figure {
      margin-top: 2.3vw;
    }

    #home figcaption {
      font-size: 0.95vw;
      line-height: 1.2vw;
    }
  }

  @media screen and (min-width: 1422px) and (max-width: 1705px) {

    #home figure {
      margin-top: 2.8vw;
    }

    #home figcaption {
      font-size: 1vw;
      line-height: 1.25vw;
    }
  }

  @media only screen and (max-width: 1280px) {

    #lectures table {
      width: 90vw;
    }

    #lectures p {
      width: 90vw;
    }
  }

  @media screen and (max-width: 1170px) {
    .custom-navbar .navbar-nav.navbar-nav-first {
       margin-left: inherit;
    }

    #problem h2 {
      margin-top: 1vw;
    }

    #lectures h2, #register h2 {
      margin-top: 2vw;
    }	
  }

  @media only screen and (max-width: 992px) {
    section,
    footer {
       padding: 60px 0;
    }

    #about p {
      margin-top: 5vw;
    }

    #home figure {
      display: none;
    }

    .home-slider .item {
       background-position: center center;
    }

    .about-info,
    .problem-thumb,
    .footer-info {
       margin-bottom: 50px;
    }

    .contact-image {
       margin-top: 50px;
    }
  }

  @media only screen and (min-width: 768px) and (max-width: 991px) {
    .custom-navbar .nav li a {
       padding-right: 10px;
       padding-left: 10px;
    }
  }

  @media only screen and (max-width: 767px) {
    /*h1 {
      font-size: 2.5em;
    }*/    

    #problem h2 {
      font-size: 5vw;
      margin-top: 0;
    }

    #lectures h2 {
      font-size: 5vw;
      margin-top: 0;
    }

    #register h2 {
      font-size: 5vw;
      margin-top: 0;
    }

    .custom-navbar {
       background: #ffffff;
       -webkit-box-shadow: 0 1px 30px rgba(0, 0, 0, 0.1);
       -moz-box-shadow: 0 1px 30px rgba(0, 0, 0, 0.1);
       box-shadow: 0 1px 30px rgba(0, 0, 0, 0.1);
       padding: 6px 0;
       text-align: center;
    }

    .custom-navbar .navbar-brand,
    .custom-navbar .nav li a {
       line-height: normal;
    }

    .custom-navbar .nav li a {
       padding: 6px;
    }

    .custom-navbar .navbar-brand,
    .top-nav-collapse .navbar-brand {
      /*color: #252525;*/
      /*font-weight: 600;*/
    }

    .custom-navbar .nav li a,
    .top-nav-collapse .nav li a {
      /*color: #575757;*/
    }

    .custom-navbar .navbar-nav.navbar-right li {
       display: inline-block;
    }

    .footer-info {
       margin-right: 0;
    }

    .footer-info.newsletter-form {
       margin-bottom: 0;
    }

    .entry-form {
       display: block;
       margin: 0 auto;
    }
  }

  @media only screen and (max-width: 580px) {
    /*h2 {
       font-size: 1.8em;
    }*/

    #problem h2 {
      font-size: 7vw;
      margin-top: 0;
    }

    #lectures h2 {
      font-size: 7vw;
      margin-top: 0;
    }

    #register h2 {
      font-size: 7vw;
      margin-top: 0;
    }

    #register .item {
       padding: 2em;
    }

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

  @media only screen and (max-width: 480px) {
	  
    #home h1 {
       font-size: 15vw;
    }
	
    #home h2 {
       font-size: 5vw;       
    }

    #about img {
       margin-bottom: 10vw;
    }

    #problem h2 {
      font-size: 10vw;
      margin-top: 0;
    }

    #lectures h2 {
      font-size: 10vw;
      margin-top: 0;
    }

    #register h2 {
      font-size: 10vw;
      margin-top: 0;
    }

    .entry-form {
       border-radius: 0;
       padding: 2em;
       max-width: 100%;
       max-height: 100%;
       width: inherit;
       height: inherit;
    }
  }