body {  
  font: normal 16px/22px 'Montserrat', Arial, Helvetica, sans-serif;
}

.container {
	background: transparent;
}

.start-page.y26,
.inner-page.y26,
.lk-page.y26  {
	background: #040A76;
  color: #FFF;
}
 
.y26 a:link, .y26 a:visited {
    color: #4FF4FF;
    text-decoration: underline;
}
.y26 a:hover, .y26 a:active {
    color: #4FF4FF;
    text-decoration: none;
}
.top-line {
	position: relative;
	display: flex;
	gap: 30px;
	justify-content: space-between;
	height: 66px;
	border-bottom: 1px solid #4FF4FF;
}
.top-logo-zone {
	display: flex;
	align-items: center;
}
input[type="submit"],
.link_button, .inbutton {
  background: #4FF4FF;
	color: #040a76 !important;
	border: none;
}

input[type="submit"]:hover,
.link_button:hover, 
.inbutton:hover {
    opacity: 0.85;
}
a.link_button:link, a.link_button:visited, 
.inbutton:link, .inbutton:visited {
  background: #4FF4FF;
	color: #040a76 !important;
  text-decoration: none !important;
}
a.link_button:hover, a.link_button:active, 
.inbutton:hover, .inbutton:active {
    color: #040a76;
	text-decoration: none;
	opacity: 0.85;
}

/*--------Большая шапка на главной----------------*/

.big-head {
	background: url(/libs/img/y26_header-bg.jpg) 50% 0 no-repeat;
	min-height: 1024px;
}
.big-head__wrap {
	display: flex;
}
.big-head__left {
	flex: 0 0 50%;
}
.big-head__right{
	flex: 0 0 50%;
	display: flex;
	flex-direction: column;
	align-items: flex-end;

}
.big-head__orgs {
	margin-top: 36px;
	display: flex;
	gap: 18px;
}
.big-head__orgs img {
	 max-width: 100%; 
	 max-height: 100%; 
	 object-fit: contain;
}
.big-head__title {
	margin-top: 60px;
}

.y26_title-1 {
	color: #4FF4FF;
	font-size: 28px;
	font-weight: 500;
	line-height: 30px; /* 107.143% */	
}

.y26_title-2 {
	margin-top: 45px;
}

.y26_title-3 {
	margin-top: 75px;
	color: #4FF4FF;
	font-size: 45px;
	font-weight: 700;
	line-height: 55px; /* 122.222% */
	letter-spacing: 1px;
	text-transform: uppercase;
}
.big-head__btn {
	margin-top: 85px;
	padding-left: 125px;
}
.y26-btn {
	display: inline-block;
	padding: 19px 55px;
	border-radius: 1px;
	background: #FF4640;
	color: #FFF !important;
	font-size: 22px;
	font-weight: 500;
	line-height: 26px; 
	text-transform: uppercase;
	text-align: center;
	text-decoration: none !important;
	
	
}

.y26-btn:hover {
	color: #FFF;
	text-decoration: none;
	opacity: 0.85;
}

.big-head__dates {
	margin-top: 64px;
}
.big-head__format {
	max-width: 580px;
	margin-top: 115px;
	color: #4FF4FF;
	font-size: 26px;
	font-weight: 500;
	line-height: 28px; /* 107.692% */
}

/*----------------О конференции--------------------*/
.y26 h1 {
	font-family: 'Montserrat';
	color: #4FF4FF;
	font-size: 60px;
	font-weight: 700;
	line-height: 64px;
	text-transform: uppercase;
	margin: 30px 0 60px;
}

.y26 h2 {
	font-family: 'Montserrat';
	color: #4FF4FF;
	font-size: 50px;
	font-weight: 700;
	line-height: 54px;
	text-transform: uppercase;
	margin: 0;
	padding: 90px 0 40px;
}
.y26 h3 {
	font-family: 'Montserrat';
	color: #4FF4FF;
	font-size: 30px;
	font-weight: 700;
	line-height: 38px;
	text-transform: none;
	margin: 40px 0 20px;
}

.y26-about {
	padding-top: 75px;
	background: url(/libs/img/y26_about-bg.jpg) 50% 100px no-repeat;
	min-height: 1575px;
}
.y26-about-1 {
	padding: 0 123px;
	color: #FFF;
	font-size: 22px;
	font-weight: 400;
	line-height: 28px; /* 127.273% */
}

.y26-about-2 {
	padding: 0 123px;
	color: #FFF;
	font-size: 18px;
	font-weight: 400;
	line-height: 28px; /* 155.556% */
}
.y26-about-3 {
	padding: 0 25px 0 259px;
	color: #FFF;
	font-size: 18px;
	font-weight: 400;
	line-height: 28px; /* 155.556% */
}
.y26-deadlines {
	padding-top: 40px;
}
.y26-deadline {
	display: flex;
	padding-left: 56px;
	margin-bottom: 25px;
}

.y26-deadline__date {
	flex: 0 0 250px;
	color: #4FF4FF;
	font-size: 22px;
	font-weight: 700;
	line-height: 28px; /* 127.273% */
	letter-spacing: 1.1px;
}
.y26-deadline__pict {
	flex: 0 0 65px;
	text-align: center;
	margin-right: 20px;
}
.y26-deadline__descr {
	color: #FFF;
	font-size: 18px;
	font-weight: 500;
	line-height: 28px; /* 155.556% */	
}
.y26-program-btn {	
	margin-top: 96px;
	text-align: center;
}

/*--------------Задачи и тематики--------------------------*/
.y26-topics {
	padding-top: 30px;
	background: url(/libs/img/y26_topics-bg.jpg) 50% 102px no-repeat;
	min-height: 1420px;
}
.y26-topics li {
	margin-bottom: 20px;
}

.y26-topics-1,
.y26-topics-2 {
	padding-left: 230px;
	color: #FFF;
	font-size: 18px;
	font-weight: 400;
	line-height: 28px; /* 155.556% */
}
.y26-topics-wrap {
	display: flex;
	justify-content: space-between;
}
.y26-topics-img {
	padding-right: 102px;
}

.y26-register {
	margin-top: 190px;
}
.y26-register__text {
	text-align: center;
}
.y26-register__btn {
	margin-top: 40px;
	text-align: center;
}

/*------------------Организаторы-------------------*/

.y26-orgs-wrap {
	padding-top: 55px;
	display: flex;
	gap: 70px 24px;
	flex-wrap: wrap;
}
.y26-orgs-item {
	flex: 0 0 calc( (100% - 72px)  / 4 );
}
.y26-orgs-item__img {
	height: 130px;
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
}
.y26-orgs-item__descr {
	padding-top: 25px;
	text-align: center;
	color: #FFF;
	font-size: 16px;
	line-height: 28px; 
}
.y26-orgs-last {
	padding-top: 65px;
	color: #FFF;
	text-align: center;
	font-size: 18px;
	line-height: 28px; 
}

/*-------------Финал конкурса-------------------*/

.y26-final {
	padding-top: 20px;
	background: url(/libs/img/y26_final-bg.jpg) 50% 100px no-repeat;
	min-height: 849px;
	color: #FFF;
	font-size: 22px;
	line-height: 30px; 
}

.y26-final-text {
	padding-top: 178px;
	width: 708px;
	margin: 0 auto;	
}
.y26-final-text p {
	margin-bottom: 20px;
}

/*-------------------Документы по проекту-----------------*/
.y26-documents-wrap {
	padding-left: 244px;
	padding-top: 34px;
	color: #4FF4FF;
	font-family: Lato;
	font-size: 22px;
	line-height: 26px; 
	text-transform: uppercase;
}
.y26-documents a:link,
.y26-documents a:visited {
	color: #4FF4FF;
	text-decoration: underline;
	display: block;
	margin-bottom: 30px;
}
.y26-documents a:hover,
.y26-documents a:active {
	color: #4FF4FF;
	text-decoration: none;
}

/*-----------------Подвал-----------------*/
footer {
	margin-top: 90px;	
}
.y26-foot-wrap {
	border-top: 1px solid #4FF4FF;
	padding-top: 34px;
	padding-left: 367px;
	padding-bottom: 100px;
	display: flex;
}
.y26-copyright {
	margin-right: auto;
	color: #4FF4FF;
	font-family: Lato;
	font-size: 18px;
	line-height: 20px;
}
.y26-social {
	padding-top: 8px;
	display: flex;
	gap: 21px;
}
.y26-copyright a:link,
.y26-copyright a:visited {
	color: #4FF4FF;
	text-decoration: underline;
}
.y26-copyright a:hover,
.y26-copyright a:active {
	color: #4FF4FF;
	text-decoration: none;
}

/*---------------Mobile menu-------------------*/
.mobile__menu {
   position: absolute;
   right: 0;
   top: 17px;
   z-index: 9999;
   width: 40px;
   display: inline-block;
   line-height: 5px;
}
.mobile__menu.is-active {
   z-index: 9999;
   opacity: 1;
}
.mobile__menu:hover {
	opacity: 1;
}
.mobile__menu span {
   display: inline-block;
   border: none;
   border-radius: 40px;
   height: 6px;
   width: 40px;
   background: #4FF4FF;
   margin-bottom: 6px;
   transition: all .3s;
}
.mobile__menu.is-active span:nth-of-type(1) {
  transform: translateY(12px) rotate(-45deg);
}
.mobile__menu.is-active span:nth-of-type(2) {
  opacity: 0;
}
.mobile__menu.is-active span:nth-of-type(3) {
  transform: translateY(-12px) rotate(45deg);
}
.no-scroll {
    position: fixed; /* позиционируем чтобы исчез скролл */
    width: 100%; /* чтобы верстка не складывалась по ширине */
}

/*------------------Медиазапросы------------------------*/

@media (min-width: 1200px) {
  .container {
      width: 1170px;
  }
  .menu__list li {
      display: inline-block;
      text-transform: none;
      height: 66px;
      padding: 0;
      margin: 0;
    }
    .menu__list li a {
    	color: #FFF;
			font-size: 16px;
			font-weight: 500;
			height: 66px;
			line-height: 66px; /* 112.5% */
	    display: block;
     	padding: 0 15px;     		    
	    transition: all .3s ease;
	    border-bottom: none;
    }
    .menu__list li a:link,
    .menu__list li a:visited {      
      text-decoration: none;
    }
    .menu__list li a:hover,
    .menu__list li a:active {      
      color: #4FF4FF; 
      border-bottom: none;
      opacity: 0.6;
    }
    .top-reg-link {
    	border-left: 1px solid #4FF4FF;
    	margin-left: 5px;
    }
    .top-lk-link {
    	border-left: 1px solid #4FF4FF;
    	padding-right: 0 !important;
    }
    .mobile__menu {
       display: none !important;
    }
}


@media (min-width: 1500px) {
  .container {
      width: 1470px;
  }  
}


@media (max-width: 1499px) {
	.big-head__wrap {
		gap: 50px;
	}
	.big-head__left,
	.big-head__right {
		flex-basis: calc( (100% - 50px) / 2 );
	}
	.y26_title-1 {
		font-size: 26px;
		line-height: 28px; 
	}
	.y26_title-3 {
		font-size: 40px;
		line-height: 50px;
	}
	.big-head__format {
		margin-top: 145px;
		font-size: 24px;
	}
	
	.y26-about-3 {
		padding: 0 123px;
	}
	.y26-topics-1, .y26-topics-2 {
    padding-left: 123px;
  }
  .y26-topics li {
    margin-bottom: 10px;
	}
	.y26-topics {
		background-position: 50% 125px;
	}
	.y26-org-2 img {
  	width: 90px;
  }
  .y26-org-5 img {
  	width: 240px;
  }
  .y26-org-7 img {
  	width: 100px;
  }
  .y26-org-8 img {
  	width: 100px;
  }
}


@media (max-width: 1199px) {
  .mobile__menu {
    display: inline-block !important;
	}
	.menu__list {
		display: none;
	}
	.menu__list.active {
    display: block;
  }
	.y26_title-1 {
		font-size: 20px;
		line-height: 28px; 
	}
	.y26_title-3 {
		font-size: 32px;
		line-height: 50px;
	}
	.big-head__format {
		margin-top: 185px;
		font-size: 18px;
	}
	.big-head__btn {
    margin-top: 85px;
    padding-left: 0px;
	}
	.y26-about-1,
	.y26-about-2,
	.y26-about-3  {
		padding: 0 50px;
	}
	.y26-topics {
		background: transparent;
	}
	.y26-topics-wrap {
		flex-direction: column;
	}
	.y26-topics-img {
		padding: 30px 0 0;
		text-align: center;
	}
	.y26-topics-img img {
		width: 300px;
	}
	.y26-register {
    margin-top: 80px;
	}
	.y26-orgs-item {
		flex: 0 0 calc( (100% - 72px)  / 2 );
	}
	.y26-final {
		background-size: 1500px;
		background-position: 50% 150px;
		font-size: 18px;
		line-height: 22px; 
	}
	.y26-final-text {
		padding-top: 155px;
		width: 708px;
		margin: 0 auto;	
	}
	.y26-final-text p {
		margin-bottom: 10px;
	}
	.y26-documents-wrap {
    padding-left: 50px
  }
  .y26-foot-wrap {
    padding-left: 50px
   }
}

@media (max-width: 992px) {
	.big-head {
		background: transparent;
		min-height: auto;
	}
	.big-head__wrap {
		flex-direction: column;
	}
	.big-head__left {
		flex: auto;
	}
	.big-head__right {
		flex: auto;
		align-items: center;
	}
	.big-head__orgs {
		justify-content: center;
	}
	.big-head__title {
		text-align: center;
	}
	.y26_title-3 {
    margin-top: 50px;
  }
  .big-head__btn {
    margin-top: 50px;
    text-align: center;
  }
  .big-head__format {
  	max-width: none;
    margin-top: 50px;
    text-align: center;
  }
  .big-head__dates {
    margin-top: 0px;
	}
	.big-head__img {
		padding-top: 50px;
		text-align: center;
	}
	.big-head__img img {
		width: 300px;
	}
	.y26-about {
		padding-top: 50px;
	}
	.y26-about-1,
	.y26-about-2,
	.y26-about-3  {
		padding: 0;
	}
	.y26 h1 {
		font-size: 44px;
		line-height: 52px;
		margin: 20px 0 50px;
	}
	.y26 h2 {
		font-size: 38px;
		line-height: 48px;
		padding: 50px 0 30px;
	}

	.y26-deadline {
    padding-left: 0;
  }
  .y26-topics-1, .y26-topics-2 {
    padding-left: 0;
  }
  .y26-final {
    background-size: 600px;
    background-position: 50% 270px;
    font-size: 18px;
    line-height: 22px;
    min-height: auto;
	}
	.y26-final-text {
    padding-top: 0;
    padding-bottom: 300px;
    width: 100%;
	}


}


@media (max-width: 767px) {
	.big-head__orgs {
		gap: 10px;
		margin-top: 20px;
	}
	.big-head__title {
    margin-top: 50px;
	}
	.y26_title-3 {
      font-size: 24px;
      line-height: 32px;
  }
  .y26-btn {
    padding: 20px 25px;
    font-size: 18px;
    line-height: 22px;
  }
  .big-head__img img {
    width: 200px;
  }
  .y26-about-1 {
    font-size: 20px;
    line-height: 26px;
	}
	.y26-deadlines {
		padding-top: 20px;
	}
	.y26-deadline {
		flex-wrap: wrap;
	}
	.y26-deadline__date {
		flex: 0 0 100%;
		margin-bottom: 10px;
	}
	.y26-deadline__pict {
		flex: 0 0 45px;
		margin-right: 10px;
	}
	.y26-deadline__descr {
		flex-basis: calc( 100% - 55px);
	}
	.y26-topics-img img {
    width: 200px;
  }
  .y26-final {
  	background: transparent;
  }
  .y26-final-text {
    padding-bottom: 0px;
  }
  .y26-orgs-item {
		flex: 1;
		max-width: 320px;
	}
	.y26-orgs-item__img {
		height: auto;
	}
	.y26-orgs-wrap {
		flex-direction: column;
		align-items: center;
		gap: 50px;
	}	
	.y26-orgs-item__descr {
		padding-top: 15px;
		line-height: 20px;
	}
	.y26-documents-wrap {
    padding-left: 0px;
  }
  .y26-foot-wrap {
  	flex-direction: column;
  	padding-left: 0;
  	gap: 30px;
  	align-items: center;
  }
  .y26-copyright {
  	text-align: center;
  	margin-right: 0;
  }
  .y26 h1 {
		font-size: 38px;
		line-height: 48px;
	}
	.y26 h2 {
		font-size: 32px;
		line-height: 42px;
	}
}