html, body {
  margin: 0;
  padding: 0;
  font-family: "korolev-rounded";
}

* {
  box-sizing: border-box;
  
  font-family: "korolev-rounded";
}

a {
  text-decoration: none;
}

.main {
  background: linear-gradient(180deg, #E1EAF5 0%, #F3F9EC 25%, #FCF7E6 50%, #E6F2F8 75%, #EAF5F6 100%);
  width: 100%;
  overflow-x: hidden;
}

.container {
  width: 80%;
  margin-inline: auto;
  float: none;
  max-width: 1700px;
}
@media screen and (max-width: 1300px) {
  .container {
    width: 90%;
  }
}

::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: #b2d2ec;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(0deg, rgb(93, 180, 213) 0%, rgb(116, 213, 227) 100%);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

.header {
  padding: 70px;
  top: 0;
  width: 100%;
  left: 0;
  z-index: 99;
  position:fixed;
  transition:all ease-in-out .4s;  
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header.scrolled {
  padding: 10px 70px;
}
.header .container {
}
.header svg {
  max-width: 295px;
}
.header.scrolled svg * {  
  transition:all ease-in-out .4s;  
}
.header.scrolled svg .letter {
  opacity:0
}
.header.scrolled svg:hover .letter {
  opacity:1
}
@media screen and (max-width: 1600px) {
  .header {
    padding: 60px;
  }
}
@media screen and (max-width: 1400px) {
  .header {
    padding: 50px;
  }
  .header svg {
    max-width: 260px;
  }
}
@media screen and (max-width: 1200px) {
  .header {
    padding: 40px;
  }
  .header svg {
    max-width: 230px;
  }
}
@media screen and (max-width: 800px) {
  .header {
    padding: 10px;
  }
  .header.scrolled {
    padding: 10px;
  }
  .header .container {
    justify-content: center;
  }
  .header svg {
    max-width: 150px;
  }
}
.header .menu {
  display: flex;
  list-style: none;
  gap: 80px;
}
@media screen and (max-width: 1400px) {
  .header .menu {
    gap: 40px;
  }
}
.header .menu li a {
  font-style: normal;
  font-weight: 700;
  font-size: 16px;
  line-height: 30px;
  white-space: nowrap;
  color: #274E74;
}
.header .menu li a::after {
  content:'';
  background-color: #274E74;
  width:0;
  display:block;
  height:2px;
  transition:all ease-in-out .3s
}
.header .menu li a:hover::after {
  width:100%;
}
.header .menu li a.active::after {
  width:100%;
}

@media screen and (max-width: 800px) {
  .header .menu {
    display: none;
  }
}

.section-1 {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 200px;
  position: relative;
}
.section-1 > div {
  position: relative;
  z-index: 99;
}
.section-1 .big-text {
  font-style: normal;
  font-weight: 700;
  font-size: 90px;
  line-height: 98%;
  text-align: center;
  color: #274E74;
}
.section-1 .big-text span {
  display: inline-block;
  background: linear-gradient(90deg, rgba(162, 198, 231, 0.92) 0%, rgba(224, 235, 247, 0.1) 100%);
  border-left: 2px solid #164F77;
  line-height: 120px;
}
.section-1 .sub-text {
  font-style: normal;
  font-weight: 500;
  font-size: 33px;
  line-height: 40px;
  color: #4088A9;
  margin-top: 60px;
  text-align: center;
}
@media screen and (max-width: 1600px) {
  .section-1 {
    padding-top: 150px;
  }
  .section-1 .big-text {
    font-size: 75px;
  }
  .section-1 .big-text span {
    line-height: 90px;
  }
  .section-1 .sub-text {
    font-size: 29px;
    line-height: 31px;
  }
}
@media screen and (max-width: 1400px) {
  .section-1 {
    padding-top: 120px;
  }
  .section-1 .big-text {
    font-size: 65px;
  }
  .section-1 .big-text span {
    line-height: 80px;
  }
  .section-1 .sub-text {
    font-size: 28px;
    line-height: 32px;
  }
}
@media screen and (max-width: 1200px) {
  .section-1 {
    padding-top: 100px;
  }
  .section-1 .big-text {
    font-size: 55px;
  }
  .section-1 .big-text span {
    line-height: 65px;
  }
  .section-1 .sub-text {
    font-size: 24px;
    line-height: 28px;
  }
}
@media screen and (max-width: 800px) {
  .section-1 {
    padding-top: 80px;
  }
  .section-1 .big-text {
    font-size: 45px;
  }
  .section-1 .big-text span {
    line-height: 55px;
  }
  .section-1 .sub-text {
    font-size: 21px;
    line-height: 25px;
  }
}

.section-2 {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.section-2 > div {
  position: relative;
  z-index: 99;
}
.section-2 .big-text {
  font-style: normal;
  font-weight: 500;
  font-size: 90px;
  line-height: 110px;
  text-align: center;
  color: #274E74;
   background: -webkit-linear-gradient(left, #274E74, #E0EBF7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-2 .columns {
  display: flex;
  gap: 60px;
  margin-top: 100px;
}
.section-2 .columns .col {
  width: 50%;
}
.section-2 .columns .col svg {
  margin-bottom: 50px;
}
.section-2 .columns .col h4 {
  font-style: normal;
  font-weight: 500;
  font-size: 45px;
  line-height: 54px;
  color: #5385A5;
  margin: 0;
}
.section-2 .columns .col p {
  font-style: normal;
  font-weight: 300;
  font-size: 23px;
  line-height: 28px;
  text-align: justify;
  color: #5385A5;
}
@media screen and (max-width: 1600px) {
  .section-2 .big-text {
    font-size: 75px;
    line-height: 90px;
  }
  .section-2 .columns {
    gap: 40px;
    margin-top: 80px;
  }
  .section-2 .columns .col svg {
    margin-bottom: 40px;
    width: 70px;
  }
  .section-2 .columns .col h4 {
    font-size: 40px;
    line-height: 50px;
  }
  .section-2 .columns .col p {
    font-size: 21px;
    line-height: 25px;
  }
}
@media screen and (max-width: 1400px) {
  .section-2 .big-text {
    font-size: 70px;
    line-height: 90px;
  }
  .section-2 .columns {
    gap: 30px;
    margin-top: 70px;
  }
  .section-2 .columns .col svg {
    margin-bottom: 30px;
    width: 65px;
  }
  .section-2 .columns .col h4 {
    font-size: 37px;
    line-height: 45px;
  }
  .section-2 .columns .col p {
    font-size: 21px;
    line-height: 25px;
  }
}
@media screen and (max-width: 1200px) {
  .section-2 .big-text {
    font-size: 55px;
    line-height: 70px;
  }
  .section-2 .columns {
    gap: 30px;
    margin-top: 70px;
  }
  .section-2 .columns .col svg {
    margin-bottom: 20px;
    width: 55px;
  }
  .section-2 .columns .col h4 {
    font-size: 34px;
    line-height: 40px;
  }
  .section-2 .columns .col p {
    font-size: 20px;
    line-height: 25px;
  }
}
@media screen and (max-width: 800px) {
  .section-2 .columns {
    flex-direction: column;
    margin-top: 20px;
  }
  .section-2 .columns .col {
    width: 100%;
  }
  .section-2 .columns .col svg {
    margin-bottom: 20px;
    width: 55px;
  }
  .section-2 .columns .col h4 {
    font-size: 25px;
    line-height: 32px;
  }
  .section-2 .columns .col p {
    font-size: 16px;
    line-height: 18px;
  }
}

.section-3 {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.section-3 > div {
  position: relative;
  z-index: 88;
}
.section-3 .big-text {
  font-style: normal;
  font-weight: 500;
  font-size: 41px;
  color: #5385A5;
}
.section-3 .sub-text {
  font-style: normal;
  font-weight: 300;
  font-size: 25px;
  line-height: 27px;
  text-align: justify;
  color: #274E74;
}
.section-3 .rows {
  margin-top: 60px;
  margin-bottom: 80px;
}
.section-3 .rows .row {
  padding: 15px 0;
  border-bottom: 1px solid #5385A5;
}
.section-3 .rows .row h2 {
  font-style: normal;
  font-weight: 500;
  font-size: 28px;
  color: #274E74;
  margin: 0;
}
.section-3 .rows .row p {
  font-style: normal;
  font-weight: 300;
  font-size: 20px;
  line-height: 30px;
  text-align: justify;
  margin: 0;
  margin-top: 12px;
  color: #274E74;
}
@media screen and (max-width: 1600px) {
  .section-3 {
    padding-top: 150px;
  }
  .section-3 .big-text {
    font-size: 35px;
  }
  .section-3 .sub-text {
    font-size: 22px;
    line-height: 26px;
  }
  .section-3 .rows {
    margin-top: 50px;
  }
  .section-3 .rows .row {
    padding: 13px 0;
  }
  .section-3 .rows .row h2 {
    font-size: 25px;
  }
  .section-3 .rows .row p {
    font-size: 17px;
    line-height: 25px;
  }
}
@media screen and (max-width: 1400px) {
  .section-3 {
    padding-top: 120px;
  }
  .section-3 .big-text {
    font-size: 30px;
  }
  .section-3 .sub-text {
    font-size: 20px;
    line-height: 22px;
  }
  .section-3 .rows {
    margin-top: 40px;
  }
  .section-3 .rows .row {
    padding: 10px 0;
  }
  .section-3 .rows .row h2 {
    font-size: 23px;
  }
  .section-3 .rows .row p {
    font-size: 17px;
    line-height: 25px;
  }
}
@media screen and (max-width: 1200px) {
  .section-3 {
    padding-top: 120px;
  }
  .section-3 .big-text {
    font-size: 27px;
  }
  .section-3 .sub-text {
    font-size: 18px;
    line-height: 20px;
  }
  .section-3 .rows {
    margin-top: 30px;
  }
  .section-3 .rows .row {
    padding: 10px 0;
  }
  .section-3 .rows .row h2 {
    font-size: 21px;
  }
  .section-3 .rows .row p {
    font-size: 16px;
    line-height: 25px;
  }
}
@media screen and (max-width: 800px) {
  .section-3 {
    padding-top: 60px;
  }
  .section-3 .big-text {
    font-size: 23px;
  }
  .section-3 .sub-text {
    font-size: 16px;
    line-height: 18px;
  }
  .section-3 .rows {
    margin-top: 20px;
  }
  .section-3 .rows .row {
    padding: 10px 0;
  }
  .section-3 .rows .row h2 {
    font-size: 19px;
  }
  .section-3 .rows .row p {
    font-size: 15px;
    line-height: 21px;
  }
}

.section-4 {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 55;
}
.section-4 .big-text {
  font-style: normal;
  font-weight: 500;
  font-size: 80px;
  line-height: 80px;
  text-align: center;
  color: #274E74;
  height: 15vh;
  display: flex;
  align-items: center;
  justify-content: center;
   background: -webkit-linear-gradient(left, #274E74, #E0EBF7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-4 .services {
  display: flex;
  height: 85vh;
}
.section-4 .services .service {
  width: 25%;
  position: relative;
  overflow: hidden;
  color: #FFFFFF;
  padding: 20px;
  text-shadow: 1px 3px 5px rgba(0, 0, 0, 0.4509803922);
  height: 85vh;
}
.section-4 .services .service:nth-child(1) {
  background-color: #E0EEC9;
}
.section-4 .services .service:nth-child(2) {
  background-color: #F8ECB8;
}
.section-4 .services .service:nth-child(3) {
  background-color: #E5BFC1;
}
.section-4 .services .service:nth-child(4) {
  background-color: #A8C4E3;
}
.section-4 .services .service img {
  width: 80%;
  transform: translate(-30%, -30%);
  transition: all ease-in-out 0.6s;
}
.section-4 .services .service .text {
  position: absolute;
  transition: all ease-in-out 0.4s;
  top: 50%;
  padding-top: 20px;
}
.section-4 .services .service .digit {
  width: 100%;
  display: block;
  font-style: normal;
  font-weight: 700;
  font-size: 36px;
  line-height: 43px;
}
.section-4 .services .service h3 {
  font-style: normal;
  font-weight: 700;
  font-size: 36px;
  line-height: 43px;
  color: #FFFFFF;
}
.section-4 .services .service p, .section-4 .services .service ul {
  font-style: normal;
  font-weight: 500;
  font-size: 19px;
  line-height: 110%;
  color: #FFFFFF;
}
.section-4 .services .service ul {
  position: absolute;
  opacity: 0;
  transition: all ease-in-out 0.5s;
  margin: 0;
  padding-left: 15px;
}
.section-4 .services .service:hover img {
  transform: translate(-10%, -10%);
  scale: 1.1;
  filter: blur(13px);
}
.section-4 .services .service:hover .text {
  top: 0;
}
.section-4 .services .service:hover ul {
  opacity: 1;
}
@media screen and (max-width: 1600px) {
  .section-4 .big-text {
    font-size: 80px;
  }
  .section-4 .services {
    margin-top: 50px;
  }
  .section-4 .services .service {
    padding: 15px;
  }
  .section-4 .services .service .digit {
    font-size: 32px;
    line-height: 38px;
  }
  .section-4 .services .service h3 {
    font-size: 33px;
    line-height: 40px;
  }
  .section-4 .services .service p, .section-4 .services .service ul {
    font-size: 17px;
  }
}
@media screen and (max-width: 1400px) {
  .section-4 .big-text {
    font-size: 70px;
  }
  .section-4 .services {
    margin-top: 20px;
  }
  .section-4 .services .service {
    padding: 10px;
  }
  .section-4 .services .service .digit {
    font-size: 30px;
    line-height: 33px;
  }
  .section-4 .services .service h3 {
    font-size: 27px;
    line-height: 30px;
    margin-block: 10px;
  }
  .section-4 .services .service p, .section-4 .services .service ul {
    font-size: 16px;
  }
}
@media screen and (max-width: 1200px) {
  .section-4 .big-text {
    font-size: 55px;
  }
  .section-4 .services {
    margin-top: 0px;
  }
  .section-4 .services .service {
    padding: 10px;
  }
  .section-4 .services .service .digit {
    font-size: 25px;
    line-height: 28px;
  }
  .section-4 .services .service h3 {
    font-size: 24px;
    line-height: 27px;
  }
  .section-4 .services .service p, .section-4 .services .service ul {
    font-size: 15px;
  }
}
@media screen and (max-width: 800px) {
  .section-4 {
    height: auto;
  }
  .section-4 .big-text {
    font-size: 45px;
  }
  .section-4 .services {
    margin-top: 0px;
    flex-direction: column;
    height: auto;
  }
  .section-4 .services .service {
    padding: 10px;
    width: 100%;
    height: auto;
  }
  .section-4 .services .service .text {
    position: relative;
  }
  .section-4 .services .service .digit {
    font-size: 25px;
    line-height: 28px;
  }
  .section-4 .services .service h3 {
    font-size: 24px;
    line-height: 27px;
  }
  .section-4 .services .service p, .section-4 .services .service ul {
    font-size: 15px;
  }
  .section-4 .services .service img {
    transform: translate(-10%, -10%);
    scale: 1.1;
    filter: blur(13px);
    position: absolute;
  }
  .section-4 .services .service .text {
    top: 0;
  }
  .section-4 .services .service ul {
    opacity: 1;
    position: relative;
    padding-bottom: 25px;
  }
}

.section-5 {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.section-5 .big-text {
  font-style: normal;
  font-weight: 500;
  font-size: 85px;
  line-height: 120px;
  text-align: center;
  color: #274E74;
   background: -webkit-linear-gradient(left, #274E74, #E0EBF7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-5 p {
  font-style: normal;
  font-weight: 300;
  font-size: 26px;
  line-height: 34px;
  text-align: justify;
  color: #274E74;
}
.section-5 ul li {
  font-style: normal;
  font-weight: 300;
  font-size: 26px;
  line-height: 34px;
  text-align: justify;
  color: #274E74;
}
@media screen and (max-width: 1600px) {
  .section-5 .big-text {
    font-size: 70px;
  }
  .section-5 p {
    font-size: 22px;
    line-height: 30px;
  }
  .section-5 ul li {
    font-size: 22px;
    line-height: 30px;
  }
}
@media screen and (max-width: 1400px) {
  .section-5 .big-text {
    font-size: 60px;
  }
  .section-5 p {
    font-size: 20px;
    line-height: 27px;
  }
  .section-5 ul li {
    font-size: 20px;
    line-height: 27px;
  }
}
@media screen and (max-width: 1200px) {
  .section-5 .big-text {
    font-size: 50px;
  }
  .section-5 p {
    font-size: 18px;
    line-height: 23px;
  }
  .section-5 ul li {
    font-size: 18px;
    line-height: 23px;
  }
}
@media screen and (max-width: 800px) {
  .section-5 .big-text {
    font-size: 35px;
    line-height: 38px;
  }
  .section-5 p {
    font-size: 16px;
    line-height: 20px;
  }
  .section-5 ul {
    padding-left: 12px;
  }
  .section-5 ul li {
    font-size: 16px;
    line-height: 20px;
  }
}

footer {
  background-image: url("../img/footer.svg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  display: block;
  height: 100vh;
}
footer > .container {
  height: 100%;
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  padding-block: 100px;
}
footer p {
  font-style: normal;
  font-weight: 300;
  font-size: 30px;
  line-height: 36px;
  margin: 0;
  color: #274E74;
}
footer p a {
  font-style: normal;
  font-weight: 600;
  font-size: 30px;
  line-height: 36px;
  color: #274E74;
}
footer .verybig {
  font-style: normal;
  font-weight: 900;
  font-size: 300px;
  line-height: 300px;
  text-align: center;
  text-transform: uppercase;
  text-align: center;
  color: #E1EAF5;
}
footer .bottom {
  display: flex;
  justify-content: space-between;
  font-style: normal;
  font-weight: 300;
  font-size: 15px;
  line-height: 15px;
  color: #E1EAF5;
}
footer .bottom .socials {
  display: flex;
  gap: 15px;
}
@media screen and (max-width: 1600px) {
  footer p {
    font-size: 25px;
    line-height: 30px;
  }
  footer p a {
    font-size: 25px;
    line-height: 30px;
  }
  footer .verybig {
    font-size: 260px;
    line-height: 260px;
  }
}
@media screen and (max-width: 1400px) {
  footer p {
    font-size: 23px;
    line-height: 28px;
  }
  footer p a {
    font-size: 23px;
    line-height: 28px;
  }
  footer .verybig {
    font-size: 230px;
    line-height: 230px;
  }
}
@media screen and (max-width: 1200px) {
  footer p {
    font-size: 21px;
    line-height: 25px;
  }
  footer p a {
    font-size: 21px;
    line-height: 25px;
  }
  footer .verybig {
    font-size: 210px;
    line-height: 210px;
  }
}
@media screen and (max-width: 800px) {
  footer p {
    font-size: 21px;
    line-height: 25px;
  }
  footer p a {
    font-size: 21px;
    line-height: 25px;
  }
  footer .verybig {
    font-size: 90px;
    line-height: 110px;
  }
  footer .bottom {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }
}
.grecaptcha-badge {
	transform:translateX(100%);
}
.writeus {
	position:fixed;
	z-index:8888;
	left:calc(100% - 95px);
	bottom:40px;
	width:70px;
	height:70px;
	border-radius:20px;
	background-color:white;
	display:flex;
	align-items:center;
	justify-content:center;
	flex-direction:column;
	transition:all ease-in-out .4s;	
	transform:translate(-50%, -50%);
}
.writeus::after {
	width: 0px;
    height: 0px;
    border-top: 20px solid transparent;
    border-bottom: 16px solid transparent;
    border-right: 19px solid #fff;
    content: "";
    display: block;
    position: absolute;
    right: 0;
    top: calc(100% - 20px);
	
}
.writeus.active  {
	width:600px;
	height:600px;
	max-width:90%;
	left:50%;
	bottom:50%;
	transform:translate(-50%, 50%);
	padding:40px;
}
.writeus.active::after {
	width: 0px;
    height: 0px;
    border-top: 40px solid transparent;
    border-bottom: 46px solid transparent;
    border-right: 39px solid #fff;
    content: "";
    display: block;
    position: absolute;
    right: 0;
    top: calc(100% - 40px);
	
}
.writeus .trigger  {
	font-size:14px;
	font-weight:500;
	color:#5385A5;
	line-height:20px;
	width:100%;
	height:100%;
	
	display:flex;
	align-items:center;
	justify-content:center;
	flex-direction:column;
	
	cursor:pointer;
}
.writeus .trigger span {
	font-size:34px;
}


.writeus.active .trigger {
	display:none
}
.writeus form .close{
	display:none;
	cursor:pointer;
	}
.writeus.active form .close{
	width:50px;
	height:50px;
	background:white;
	border-radius:50%;
	font-size:20px;
	position:absolute;
	display:block;
	top:-100px;
	right:-100px;
	display:flex;
	align-items:center;
	justify-content:center;
	flex-direction:column;
}
.writeus form {
	display:none
}
.writeus.active form {
	display:flex;
	flex-direction:column;
	width:100%;
	position:relative
}
.writeus form label {
	margin-bottom:10px;
	font-size:15px;
	color:#657e94;
}
.writeus form input[type="text"], .writeus form input[type="email"], .writeus form input[type="tel"], .writeus form textarea {
	width:100%;
	max-width:100%;
	height:45px;
	border:1px solid #E0EBF7;
	border-radius:5px;	
	margin-bottom:25px;
	padding:10px;
	font-size:18px
}
.writeus form textarea {
	height:100px;
	max-height:100px;
}
.writeus form input[type="submit"] {
	width:100%;
	max-width:100%;
	height:45px;
	border:1px solid #657e94;
	border-radius:5px;	
	margin-bottom:25px;
	padding:10px;
	font-size:18px;	
	color:#fff;
	background-color:#657e94;
	transition:all ease-in-out .5s
}
.writeus form input[type="submit"]:hover {
	color:#657e94;
	background-color:#fff;
	
}

@media screen and (max-width: 800px) {
	.writeus {
		left:calc(100% - 35px);
		bottom:10px;
		width:50px;
		height:50px;
		border-radius:20px;
		background-color:white;
	}
	.writeus .trigger  {
		scale:.8
	}
	.writeus.active {
		padding: 20px;
	}
	.writeus.active form .close {
		right:-20px
	}
}