*, *:before, *:after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

body {
  font-family: "Open Sans", sans-serif;
  -webkit-text-size-adjust: 100%;
}

ul, li {
  margin: 0;
  padding: 0;
}

.nowrap {
  white-space: nowrap;
}

.section-1-img, .section-2-img, .section-3-img {
  display: none;
}

.wrapper {
  margin: 0 auto;
  padding: 0 10px;
  width: 100%;
  min-width: 320px;
  max-width: 1080px;
}

.header {
  padding-top: 15px;
  padding-bottom: 55px;
  background: url("../images/highchart.jpg") no-repeat 50% 0;
  background-size: cover;
}

.top-nav-container {
  overflow: hidden;
}

.logo {
  float: left;
  width: 160px;
  height: 23px;
  margin-top: 2px;
  background: url("../images/logo.png") no-repeat;
  background-size: contain;
}

.top-nav {
  float: right;
}

.top-nav > a {
  margin-left: 12px;
  font-size: 14px;
  color: #fff;
  text-decoration: none;
}

.top-nav > a:hover {
  text-decoration: underline;
}

.title {
  font-weight: 300;
  font-size: 28px;
  color: #fafafa;
  text-align: center;
}

.goals-title {
  font-size: 16px;
  color: #8492af;
  text-align: center;
}

.goals-list {
  list-style-type: none;
  text-align: center;
}

.goal-text {
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.2;
  color: #fafafa;
}

.header-buttons {
  margin: 0 auto;
  padding-top: 20px;
  overflow: hidden;
}

.header-buttons > a {
  display: block;
  width: 48%;
  padding: 8px 0;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  color: #5584ff;
  text-decoration: none;
  border: 1px solid #5584ff;
  -webkit-border-radius: 25px;
  border-radius: 25px;
  -webkit-transition: all .2s linear;
  transition: all .2s linear;
}

.header-buttons >a:hover {
  color: #fff;
  background-color: #5584ff;
}

.header-more-button {
}

.header-contact-button {
  margin-left: 4%;
}

.section-bold {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.1;
  color: #0e1a35;
  text-align: center;
}

.section-light {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.3;
  color: #0e1a35;
  text-align: center;
}

.section-list-item {
  position: relative;
  margin-left: 30px;
  margin-bottom: 5px;
  font-size: 16px;
  color: #5584ff;
  line-height: 1.2;
  list-style-type: none;
}

.section-list-item:before {
  position: absolute;
  top: 3px;
  left: -27px;
  display: block;
  width: 18px;
  height: 18px;
  background: url("../images/check.png") no-repeat;
  background-size: contain;
  content: "";
}

.section-1 {
  padding-top: 20px;
  background-color: #f6f7fa;
}

.section-1 > .wrapper {
  padding-bottom: 200px;
  background: url("../images/gadjets.jpg") no-repeat 50% 96%;
  background-size: contain;
}

.section-1 .section-bold {
  margin-top: 0;
}

.section-2 {
  padding-top: 40px;
  background: url("../images/highchart.jpg") 50% 0;
}

.section-2 > .wrapper {
  padding-bottom: 280px;
  background: url("../images/page.png") no-repeat 50% 100%;
  background-size: contain;
}

.section-2 .section-light {
  color: #fff;
}

.section-2 .section-bold {
  color: #fff;
  text-align: left;
}

.section-2-text {
  font-size: 14px;
  color: #8492af;
  text-align: center;
}

.section-3 {
  margin-top: -40px;
  padding-top: 20px;
  background-color: #f6f7fa;
}

.section-3 > .wrapper {
  padding-bottom: 160px;
  background: url("../images/big-data.png") no-repeat 50% 100%;
  background-size: contain;
}

.section-4 {
  padding-top: 40px;
  padding-bottom: 50px;
  background-color: #fff;
}

.contact-form {
  width: 100%;
  max-width: 683px;
  margin: 0 auto;
  padding-top: 15px;
  padding-bottom: 35px;
  background-color: #f6f7fa;
  -webkit-box-shadow: 0 0 139px 0 rgba(147, 161, 185, 0.59);
  box-shadow: 0 0 139px 0 rgba(147, 161, 185, 0.59);
}

.contact-title {
  margin: 0 0 15px;
  font-weight: 300;
  font-size: 30px;
  color: #8492af;
  text-align: center;
}

.contact-title > span {
  color: #5384ff;
}

.form-elem-container {
  position: relative;
  margin-bottom: 20px;
}

.form-elem-container:last-of-type {
  margin-bottom: 30px;
}

.form-elem-container > span {
  position: absolute;
  display: block;
  pointer-events: none;
  background-size: contain;
}

.form-elem {
  display: block;
  width: 90%;
  height: 30px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 30px;
  font-family: "Roboto", sans-serif;
  font-weight: 300;
  font-size: 18px;
  color: #0e1a35;
  background-color: #f6f7fa;
  border: none;
  border-bottom: 1px solid rgba(85, 132, 255, .3);
  -webkit-transition: border-color .2s linear;
  transition: border-color .2s linear;
}

.form-elem::-moz-placeholder {
  font-family: "Roboto", sans-serif;
  font-weight: 300;
  font-size: 18px;
  color: #8492af;
}

.form-elem:-moz-placeholder {
  font-family: "Roboto", sans-serif;
  font-weight: 300;
  font-size: 18px;
  color: #8492af;
}

.form-elem:-ms-input-placeholder {
  font-family: "Roboto", sans-serif;
  font-weight: 300;
  font-size: 18px;
  color: #8492af;
}

.form-elem::-webkit-input-placeholder {
  font-family: "Roboto", sans-serif;
  font-weight: 300;
  font-size: 18px;
  color: #8492af;
}

.form-elem:focus {
  outline: none;
  border-bottom-color: rgba(85, 132, 255, 1);
}

.text-input-icon {
  top: 1px;
  left: 20px;
  width: 17px;
  height: 19px;
  background: url("../images/name-icon.png") no-repeat 0;
}

.mail-input-icon {
  top: 6px;
  left: 15px;
  width: 21px;
  height: 15px;
  background: url("../images/mail-icon.png") no-repeat 0;
}

.message-icon {
  top: 0;
  left: 18px;
  width: 17px;
  height: 19px;
  background: url("../images/message-icon.png") no-repeat 0;
}

.message {
  height: 60px;
  resize: vertical;
}

.send-form-btn {
  display: block;
  width: 70%;
  max-width: 387px;
  margin: 0 auto;
  padding: 11px 0 12px;
  font-weight: 700;
  font-size: 19px;
  color: #fff;
  text-align: center;
  line-height: 1;
  background: #5584ff url("../images/right-arrow.png") no-repeat 90% 50%;
  -webkit-border-radius: 50px;
  border-radius: 50px;
  -webkit-box-shadow: none;
  box-shadow: none;
  border: none;
  cursor: pointer;
}

.send-form-btn:focus {
  outline: none;
}

.footer {
  padding-top: 10px;
  padding-bottom: 10px;
  background-color: #0e1a35;
}

.footer-nav {
  margin-bottom: 10px;
  text-align: center;
}

.footer-nav-item {
  margin-left: 30px;
  font-size: 16px;
  color: #8492af;
  text-decoration: none;
}

.footer-nav-item:hover {
  text-decoration: underline;
}

.footer-nav-item:first-child {
  margin-left: 0;
}

.copyright {
  font-size: 14px;
  color: #8492af;
  text-align: center;
}

.on-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
  width: 50px;
  height: 50px;
  background: url("../images/on-top.png") no-repeat;
}

@media (min-width: 360px) {
  .section-1 > .wrapper {
    padding-bottom: 240px;
    background-position: 50% 90%;
  }

  .section-2 > .wrapper {
    padding-bottom: 330px;
  }

  .section-3 {
    margin-top: -50px;
  }

  .section-3 > .wrapper {
    padding-bottom: 180px;
  }
}

@media (min-width: 410px) {
  .section-1 > .wrapper {
    padding-bottom: 270px;
  }

  .section-2 > .wrapper {
    padding-bottom: 350px;
  }

  .section-3 {
    margin-top: -70px;
  }

  .section-3 > .wrapper {
    padding-bottom: 200px;
  }
}

@media (min-width: 425px) {
  .header-buttons {
    padding-top: 42px;
  }

  .section-1 > .wrapper {
    padding-bottom: 300px;
  }

  .section-2 > .wrapper {
    padding-bottom: 380px;
  }

  .section-3 {
    margin-top: -70px;
  }

  .section-3 > .wrapper {
    padding-bottom: 220px;
  }
}

@media (max-width: 444px) {
  .header-buttons > a {
    float: left;
  }
}

@media (min-width: 445px) {
  .header-buttons > a {
    width: 204px;
  }

  .header-more-button {
    float: left;
  }

  .header-contact-button {
    float: right;
    margin-left: 0;
  }
}

@media (min-width: 480px) {
  .section-2 > .wrapper {
    padding-bottom: 410px;
  }
  .section-3 > .wrapper {
    padding-bottom: 240px;
  }
}

@media (min-width: 510px) {
  .section-1 {
    padding-top: 40px;
  }

  .header {
    padding-bottom: 100px;
  }

  .header-buttons > a {
    padding: 12px 0;
    font-size: 18px;
  }

  .logo {
    width: 184px;
    height: 26px;
  }

  .header-buttons {
    width: 490px;
  }

  .top-nav > a {
    margin-left: 52px;
    font-size: 18px;
  }

  .title {
    font-size: 34px;
  }

  .goals-title {
    font-size: 24px;
  }

  .goal-text {
    margin-bottom: 15px;
    font-size: 18px;
  }

  .section-bold {
    font-size: 24px;
  }

  .section-light {
    font-size: 30px;
    line-height: 1.2;
  }

  .section-list-item {
    margin-bottom: 15px;
    font-size: 18px;
  }

  .section-list-item:before {
    top: 0;
    left: -33px;
    width: 23px;
    height: 23px;
  }

  .section-1 > .wrapper {
    padding-bottom: 360px;
  }

  .section-2-text {
    margin-bottom: 30px;
    font-size: 18px;
  }

  .section-2 > .wrapper {
    padding-bottom: 480px;
  }

  .section-3 > .wrapper {
    padding-bottom: 370px;
    background-position: 50% 84%;
  }

  .section-4 {
    padding-top: 110px;
    padding-bottom: 120px;
  }

  .contact-title {
    margin-bottom: 60px;
    font-size: 48px;
  }

  .form-elem {
    padding-left: 70px;
    padding-bottom: 10px;
    font-size: 24px;
  }

  .form-elem::-moz-placeholder {
    font-size: 24px;
  }

  .form-elem:-moz-placeholder {
    font-size: 24px;
  }

  .form-elem:-ms-input-placeholder {
    font-size: 24px;
  }

  .form-elem::-webkit-input-placeholder {
    font-size: 24px;
  }

  .form-elem-container {
    margin-bottom: 40px;
  }

  .text-input-icon {
    top: -9px;
    left: 43px;
    width: 26px;
    height: 28px;
  }

  .mail-input-icon {
    top: -5px;
    left: 35px;
    width: 40px;
    height: 26px;
  }

  .message-icon {
    top: -2px;
    left: 43px;
    width: 22px;
    height: 26px;
  }

  .send-form-btn {
    padding: 23px 0 24px;
    font-size: 24px;
  }

  .form-elem-container:last-of-type {
    margin-bottom: 60px;
  }

  .contact-form {
    padding-bottom: 60px;
  }

  .footer-nav-item {
    font-size: 18px;
  }

  .copyright {
    font-size: 18px;
  }

  .footer {
    padding-top: 30px;
    padding-bottom: 20px;
  }

  .footer-nav {
    margin-bottom: 30px;
  }
}

@media (min-width: 600px) {
  .section-1 > .wrapper {
    padding-bottom: 410px;
  }

  .section-2 > .wrapper {
    padding-bottom: 590px;
  }

  .section-3 > .wrapper {
    padding-bottom: 450px;
  }
}

@media (min-width: 700px) {
  .header {
    padding-top: 25px;
    padding-bottom: 216px;
  }

  .logo {
    margin-top: 0;
  }

  .title {
    margin-top: 64px;
    margin-bottom: 0;
    font-size: 60px;
  }

  .goals-title {
    margin-top: 25px;
    line-height: 1.2;
    font-size: 36px;
  }

  .section-bold.full-width,
  .section-list.full-width {
    padding-left: 0;
    text-align: center;
  }

  .section-1 {
    padding-top: 46px;
  }

  .section-1 > .wrapper {
    padding-bottom: 117px;
    background-position: -390px 120px;
    background-size: initial;
  }

  .section-1 .section-bold {
    margin-bottom: 91px;
  }

  .section-light {
    padding-left: 43.2%;
    text-align: left;
  }

  .section-2 .section-2-text {
    padding-left: 45%;
  }

  .section-bold {
    text-align: left;
  }

  .section-1 .section-list {
    padding-left: 44.8%;
  }

  .section-list-item {
    margin-bottom: 37px;
    text-align: left;
  }

  .section-list-item:before {
    top: -1px;
    left: -44px;
    width: 27px;
    height: 27px;
  }

  .section-2 {
    padding-top: 97px;
  }

  .section-2 .section-light {
    margin-bottom: 24px;
    padding-left: 44.4%;
  }

  .section-2-text {
    text-align: left;
    margin-bottom: 39px;
    line-height: 1.6;
  }

  .section-2 .section-bold {
    margin-bottom: 19px;
    padding-left: 44.8%;
  }

  .section-2 .wrapper {
    background-position: -300px 50%;
    padding-bottom: 108px;
    background-size: initial;
  }

  .section-2 .section-list {
    padding-left: 46.4%;
  }

  .section-3 {
    margin-top: 0;
    padding-top: 81px;
  }

  .section-3 .wrapper {
    padding-bottom: 44px;
    background-position: -180px 40px;
    background-size: initial;
  }

  .section-3 .section-light {
    margin-bottom: 47px;
    padding-left: 58.1%;
  }

  .section-3 .section-bold {
    margin-bottom: 19px;
    padding-left: 58.1%;
  }

  .section-3  .section-bold.full-width {
    margin-top: 70px;
    padding-left: 0;
  }

  .section-3 .section-list {
    padding-left: 59.6%;
  }

  .section-3 .section-bold.full-width, .section-list.full-width {
    padding-left: 0;
  }

  .section-4 {
    padding-top: 130px;
  }

  .form-elem-container:last-of-type {
    margin-bottom: 70px;
  }

  .contact-form {
    padding-bottom: 65px;
  }

  .footer {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .footer > .wrapper {
    overflow: hidden;
  }

  .footer-nav {
    float: right;
    margin-bottom: 0;
  }

  .copyright {
    float: left;
  }

  .contact-form {
    padding-top: 70px;
  }

  .contact-title {
    margin-bottom: 100px;
  }

  .form-elem-container {
    margin-bottom: 50px;
  }

  .form-elem {
    width: 580px;
    height: 50px;
    padding-bottom: 11px;
  }

  .text-input-icon {
    top: 4px;
    left: 67px;
  }

  .mail-input-icon {
    top: 6px;
    left: 61px;
  }

  .message-icon {
    top: 4px;
    left: 70px;
  }

  .send-form-btn {
    background-position: 329px 50%;
  }

  .section-list.full-width > .section-list-item {
    width: 85%;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (min-width: 740px) {
  .section-1 > .wrapper,
  .section-2 > .wrapper,
  .section-3 > .wrapper {
    background: none;
  }

  .section-1 {
    background: #f6f7fa url("../images/gadjets.jpg") no-repeat -370px 59%;
  }

  .section-2 {
    background: url("../images/page.png") no-repeat -280px 100%,
    url("../images/highchart.jpg") 50% 0;
  }


  .section-3 {
    background: #f6f7fa url("../images/big-data.png") no-repeat -150px 20%;
  }
}

@media (min-width: 780px) {
  .section-1 {
    background-position: -340px 59%;
  }

  .section-2 {
    background: url("../images/page.png") no-repeat -260px 100%, url("../images/highchart.jpg") 50% 0;
  }

  .section-3 {
    background-position: -120px 10%;
  }
}

@media (min-width: 900px) {
  .section-1 {
    background-position: -300px 59%;
  }

  .section-2 {
    background: url("../images/page.png") no-repeat -200px 100%, url("../images/highchart.jpg") 50% 0;
  }

  .section-3 {
    background-position: -50px 30%;
  }
}

@media (min-width: 950px) {
  .section-1 {
    background-position: -270px 59%;
  }

  .section-2 {
    background: url("../images/page.png") no-repeat -180px 100%, url("../images/highchart.jpg") 50% 0;
  }

  .section-3 {
    background-position: -20px 30%;
  }
}

@media (min-width: 1000px) {
  .section-1 {
    background-position: -250px 59%;
  }

  .section-2 {
    background: url("../images/page.png") no-repeat -160px 100%, url("../images/highchart.jpg") 50% 0;
  }

  .section-3 {
    background-position: 0 30%;
  }
}

@media (min-width: 1080px) {
  .section-1 {
    overflow: hidden;
    background-image: none;
  }

  .section-2 {
    overflow: hidden;
    background: url("../images/highchart.jpg") 50% 0;
  }

  .section-3 {
    overflow: hidden;
    background-image: none;
  }

  .wrapper {
    position: relative;
  }

  .section-1-img, .section-2-img, .section-3-img {
    position: absolute;
    display: block;
  }

  .section-list.full-width > .section-list-item {
    margin-left: 15.3%;
  }

  .section-1-img {
    top: 92px;
    left: -222px;
  }

  .section-2-img {
    top: 104px;
    left: -139px;
  }

  .section-3-img {
    top: 27px;
    left: 40px;
  }
}