* {
  margin: 0;
  padding: 0;
  font-family: 'Open Sans', sans-serif;
}
:root {
  --orange: #FF8D24;
  --orange-hover: #ff7b00;
  --green: #4EA091;
}
body {
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.94) -6.78%, rgba(5, 5, 5, 0.94) -6.77%, rgba(5, 5, 5, 0.94) 100%);
  backdrop-filter: blur(8px);
  font-family: 'Open Sans';
  font-weight: 400;
  font-size: 18px;
  line-height: 138%;
  color: #FFFFFF;
  overflow-x: hidden;
}
body.lock {
  overflow: hidden;
}
a {
  text-decoration: none;
  color: inherit;
  font-family: 'Open Sans', sans-serif;
}
li {
  list-style: none;
}
.container {
  max-width: 1170px;
  padding: 0 15px;
  margin: 0 auto;
}

/* === START PAGE === */

.start-page {
  position: relative;
  min-height: 100vh;
}
.start-page-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100vh;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
}
.start-page-image {
  width: 100%;
  height: 100%;
  position: relative;
}
.start-page-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}
.start-page-cover {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  background: linear-gradient(358.65deg, rgba(78, 160, 145, 0.52) 1.15%, rgba(78, 160, 145, 0.44) 98.88%);
}
.gradient-circle {
  width: 200px;
  height: 175px;
  background: #4EA091;
  filter: blur(170px);
  position: absolute;
}
.main-gradient-circle {
  top: 280px;
  left: 200px;
}
.header {
  position: relative;
  width: 100%;
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 3;
}
.header-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 800;
}
.circle-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--green);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 22px;
}
.text-logo {
  margin-left: 3px;
  font-size: 20px;
}
.header-menu {
}
.menu-list {
  display: flex;
}
.menu-link {
  font-weight: 600;
  transition: 0.5s ease;
}
.menu-link:hover {
  color: var(--orange);
}
.menu-link:not(:first-child) {
  margin-left: 100px;
}
.menu-burger {
  display: none;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 20px;
  cursor: pointer;
  position: relative;
}
.menu-burger span {
  width: 30px;
  height: 2px;
  background-color: #fff;
  transform: scale(1);
  transition: 0.5s ease;
}
.menu-burger.active span {
  transform: scale(0);
}
.menu-burger::before,
.menu-burger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: #fff;
  transition: 0.5s ease;
}
.menu-burger::after {
  bottom: 0;
}
.menu-burger::before {
  top: 0;
}
.menu-burger.active::after {
  transform: rotate(135deg);
  bottom: 9px;
}
.menu-burger.active::before {
  top: 9px;
  transform: rotate(-135deg);
}
.start-page-body {
  position: relative;
  z-index: 2;
  padding-top: 166px;
}
.start-page-body p {
  margin-top: 25px;
}
.online-conference {
  display: none;
  font-size: 20px;
  color: var(--green)
}
.main-title {
  margin: 0;
  font-weight: 800;
  font-size: 90px;
  line-height: 136%;
  text-transform: uppercase;
  color: #FFFFFF;
}
.btn {
  display: inline-flex;
  padding: 18px 46px;
  color: #fff;
  border-radius: 55px;
  background-color: var(--orange);
  transition: 0.5s ease;
}
.btn:hover {
  background-color: var(--orange-hover);
}
.start-btn {
  margin-top: 40px;
}
.start-page-bg-mobile {
  display: none;
}

/* === SPECIAL === */

.special {
  margin-top: 80px;
  position: relative;
}
.special-body {
  display: flex;
}
.special-image {
  align-self: flex-end;
}
.special-bg-img {
  flex: 0 1 70%;
  position: relative;
  transform: translateX(-80px);
}
.special-bg-img img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.special-bg-cover {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  background: linear-gradient(358.65deg, rgba(78, 160, 145, 0.52) 1.15%, rgba(78, 160, 145, 0.44) 98.88%);
}
.special-gradient-circle {
  position: absolute;
  top: 165px;
  right: 137px;
}
.container {
}
h2 {
  font-weight: 600;
  font-size: 35px;
  line-height: 136%;
  text-transform: uppercase;
  width: 78%;
}
.section-title span {
  color: var(--green);
}
.section-text {
}
.special-content {
  display: flex;
  justify-content: flex-end;
  flex: 0 0 50%;
  margin-top: 100px;
}
.special-row {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}
.special-item {
  display: flex;
  flex-direction: column;
  width: 250px;
}
.special-item-title {
  color: var(--green);
  font-weight: 600;
  font-size: 25px;
  line-height: 136%;
  border-bottom: 1px solid rgba(78, 160, 145, 0.1);
  padding-bottom: 10px;
}
.special-item-text {
  padding-top: 10px;
}

/* === SPECIAL === */

.registration {
  position: relative;
  margin-top: 140px;
}
.registration-body {
  position: relative;
}
.registration-gradient-circle {
}
.registration-gradient-circle-one {
  top: 250px;
  left: -140px;
}
.registration-gradient-circle-two {
  bottom: 100px;
  right: 140px;
  z-index: -1;
}
.registration-star {
  position: absolute;
}
.registration-small-star {
  top: -30px;
  left: -50px;
}
.registration-big-star {
  bottom: 0;
  right: 0px;
  z-index: -1;
}
.section-text {
}
.registration-content {
}
.registration-content > p {
  margin: 35px 0 45px 0;
}
.start-btn {
}
.registration-text {
  display: flex;
  margin-top: 40px;
}
.registration-text p {
  width: 350px;
}

/* === PROGRAMM === */

.programm {
  margin-top: 140px;
}
.programm-content {
}
.container {
}
.programm-body {
  display: flex;
}
.programm-smile {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 0 0 40%;
}
.programm-text {
  display: flex;
  flex-direction: column;
  flex: 1 0 50%;
}
.section-title {
}
.programm-subtitle {
  margin-top: 20px;
}
.programm-target {
  margin-top: 20px;
}
.programm-target span {
  text-decoration: underline;
  font-weight: 600;
}
.programm-question {
  margin-top: 20px;
  color: var(--green);
}

/* === TEAM === */

.team {
}
.team .section-title p {
  margin-top: 30px;
}
.team-body {
  position: relative;
  margin-top: 158px;
}
.gradient-circle {
}
.team-gradient-circle {
  top: -30px;
  left: -20px;
}
.team-small-star {
  position: absolute;
  right: 0;
  top: 100px;
}
.small-star {
}
.section-title {
}
.section-text {
}
.team-row {
  margin: 40px 0 40px 0;
  padding: 40px 0 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}
.team-item {
  display: flex;
  flex: 0 0 45%;
}
.team-item-icon {
}
.team-item-text {
  margin-left: 32px;
}
.team-item-name {
  font-size: 20px;
  line-height: 135%;
  color: #4EA091;
  padding-bottom: 10px;
  position: relative;
}
.team-item-name::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 1px;
  width: 190px;
  background-color: rgba(78, 160, 145, 0.1);
}
.team-item-title {
  margin-top: 5px;
}
.team-item-subtitle {
  font-size: 16px;
  line-height: 22px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 15px;
}

/* === FINAL === */

.final {
}
.final-image {
}
.final-bg-img {
  position: relative;
  width: 650px;
  margin-right: 0;
  transform: translateX(50px);
}
.final-bg-img img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.final-bg-cover {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  background: linear-gradient(358.65deg, rgba(78, 160, 145, 0.24) 1.15%, rgba(78, 160, 145, 0.26) 98.88%);
}
.final-body {
  display: flex;
  position: relative;
}
.final-title {
  margin-bottom: 40px;
}
.final .team-item {
  display: flex;
  flex-direction: column;
  max-width: 45%;
}
.final-team-item {
  display: flex;
}

/* === Registration form === */

.registration-form {
  margin-top: 140px;
}
.section-title {
}
.registration-form-body {
  margin-top: 40px;
  display: flex;
}
.registration-form-text {
  flex: 0 0 50%;
}
.registration-form-text p {
  margin-top: 20px;
}
.registration-form-list {
  font-size: 20px;
  line-height: 136%;
  color: rgba(255, 255, 255, 0.5);
}
.registration-form-list li {
  position: relative;
  padding-left: 25px;
}
.registration-form-list li:not(:first-child) {
  margin-top: 20px;
}
.registration-form-list li::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--green);
}
.registration-form-form {
  flex: 0 0 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.form-input {
  border: 1px solid var(--green);
  padding: 14px 23px;
  border-radius: 20px;
  background: transparent;
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400;
  font-size: 16px;
  line-height: 22px;
  width: 350px;
  color: #fff;
}
.form-input:not(:first-child) {
  margin-top: 15px;
}
form input.error {
  border: 1px solid red;
}
label.error {
  display: none !important;
}
.radio-button {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 400px;
}
.radio-button label {
  font-weight: 400;
  font-size: 16px;
  line-height: 133%;
  color: rgba(255, 255, 255, 0.5);
  margin-left: 15px;
  cursor: pointer;
}
.radio-button input {
  -webkit-appearance: none;
}
.personal-data {
  min-width: 25px;
  height: 25px;
  border-radius: 6px;
  border: 1px solid #828282;
  position: relative;
}
.personal-data::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  width: 15px;
  height: 15px;
  background-color: var(--green);
  border-radius: 5px;
  display: none;
}
.personal-data:checked:after {
  display: block;
}
.form-btn {
  border: none;
  margin-top: 15px;
  cursor: pointer;
}
.form-notification {
  color: var(--orange);
}
.cta-text {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 40px;
  line-height: 54px;
  text-transform: uppercase;
  text-align: center;
  margin: 100px 0 127px 0;
}
.footer {
  background: rgba(5, 5, 5, 0.94);
  padding: 20px 0;
}
.footer-links {
  display: flex;
  flex-direction: column;
}
.footer-link {
  font-weight: 600;
  transition: 0.5s ease;
}
.footer-link:last-child {
  margin-top: 20px;
}
.footer-link:hover {
  color: var(--orange);
}

@media (max-width: 1200px) {
}
@media (max-width: 1200px) {
  .container {
    max-width: 1170px;
  }
  .final {
    overflow: hidden;
  }
  .special-body {
    overflow: hidden;
  }
}
@media (max-width: 992px) {
  .container {
    max-width: 990px	;
  }
  .online-conference {
    display: block;
  }
  .main-title {
    font-size: 50px;
  }
  body {
    font-size: 16px;
  }
  h2 {
    font-size: 25px;
  }
  .start-page-body {
    padding-top: 45px;
  }
  .special-row {
    flex-direction: column;
  }
  .special-content {
    justify-content: flex-start;
  }
  .special-image {
    align-self: center;
  }
  .special-bg-img {
    transform: translateX(-80px);
  }
  .final-body {
    flex-direction: column;
  }
  .final-bg-img {
    position: relative;
    width: 100%;
    margin-right: 0;
    transform: translateX(0);
    margin-top: 30px;
  }
  .final-bg-img img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
  }
  .final-bg-cover {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(358.65deg, rgba(78, 160, 145, 0.24) 1.15%, rgba(78, 160, 145, 0.26) 98.88%);
  }
  .team-item {
    display: flex;
    flex-grow: 1;
  }
  .team-row {
    flex-direction: column;
  }
  .final .team-item {
    max-width: 100%;
  }
  .registration-form-body {
    flex-direction: column;
  }
  form {
    margin-top: 30px;
  }
  .special,
  .registration ,
  .programm, 
  .team,
  .final, 
  .registration-form,
  .cta, 
  .team-body,
  .special-content {
    margin-top: 80px;
  }
  .special-content {
    flex: 0 0 30%;
  }
  .registration-star {
    width: 250px;
    height: 250px;
  }
  .registration-big-star {
    bottom: 80px;
    right: 50px;
  }
  .registration-star img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .registration-form .section-title {
    display: none;
  }
}
@media (max-width: 768px) {
  .container {
    max-width: 750px;
  }
  .special-body {
    flex-direction: column;
  }
  .special-image {
    order: 2;
  }
  .special-bg-img {
      width: 100%;
      transform: translateX(-0);
      margin-top: 30px;
  }
  .special-item {
    width: 100%;
  }
  .programm-body {
    flex-direction: column;
  }
  .programm-smile {
    order: 2;
  }
  .menu-burger {
    display: flex;
    z-index: 105;
  }
  .menu-list {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000;
    z-index: 100;
    flex-direction: column;
    align-items: flex-end;
    padding-top: 100px;
    transform: translateX(-100%);
    transition: 0.5s ease;
  }
  .menu-list.active {
    transform: translateX(0);
  }
  .menu-link {
    font-size: 26px;
    padding-right: 15px;
  }
  .menu-link:not(:first-child) {
    margin-left: 0;
    margin-top: 20px;
  }
  .start-page-bg {
    display: none;
  }
  .start-page-bg-mobile {
    position: relative;
    display: flex;
    width: 100%;
    margin-top: 40px;
  }
  .start-page-image-mobile {
  }
  .start-page-image-mobile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .start-page-cover-mobile {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(358.65deg, rgba(78, 160, 145, 0.52) 1.15%, rgba(78, 160, 145, 0.44) 98.88%);
  }
  .btn-wrapper {
    display: flex;
    justify-content: center;
  }
  .registration-small-star {
    display: none;
  }
  .registration-body {
    overflow: hidden;
  }
  .registration-big-star {
    bottom: 80px;
    right: -150px;
  }
  .registration-gradient-circle-one {
    display: none;
  }
  .registration-gradient-circle-two {
    display: none;
  }
  h2 {
    width: 90%;
  }
  .main-gradient-circle {
    display: none;
  }
}
@media (max-width: 576px) {
  .container {
    max-width: 570px;
  }
  .main-title {
    font-size: 50px;
  }
  h2 {
    font-size: 18px;
  }
  .online-conference {
    font-size: 16px;
  }
  .btn {
    padding: 14px 35px;
    font-size: 16px;
  }
  .start-page-body {
    padding-top: 20px;
  }
  .registration-text {
    flex-direction: column;
    margin-top: 40px;
  }
  .registration-text > p:last-child {
    margin-top: 20px;
  }
  .special,
  .registration ,
  .programm, 
  .team,
  .final, 
  .registration-form,
  .cta, 
  .team-body,
  .special-content {
    margin-top: 60px;
  }
  .registration-text p {
    width: 280px;
  }
}
@media (max-width: 425px) {
  .container {
    max-width: 100%;
  }
  .form-input {
    width: 250px;
  }
  .radio-button {
    width: 280px;
  }
}
@media (max-width: 320px) {
}