:root {
  --text-on-primary: #222222;
  --text: #FFFFFF;
  --primary: #8BE82E;
  --surface: #010F01;
  --placeholder: rgb(117, 117, 117);
  --input-bg-color: #D9D9D9;
  --input-hl-bg-color: #e6e6e6;
  --input-padding-h: 1.363em;
  --input-padding-v: 1.136em;
  --input-font-size: 1.375rem;
}

body {
  background-color: var(--surface);
  color: var(--text);
  font-family: Montserrat;
}

.hidden {
  display: none !important;
}

.is-device-mobile {
  display: none !important;
}

section {
  position: relative;
}

.section-anchor {
  position: absolute;
  top: -9.375rem;
}

.button {
  color: var(--text-on-primary);
  font-size: 1rem;
  padding: 0.416em 1.666em;
  color: var(--text-on-primary);
  border-radius: 0.555em;
  font-weight: 600;
  font-size: 2.25em;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  transition: background-color .2s;
}

.button-primary {
  background-color: #A4FF73;

  &:hover {
    background-color: #bdfb9b;

  }
}

.button-secondary {
  background-color: #FFFFFF;
}

.section-header {
  font-family: ST-SimpleSquare;
  font-weight: 400;
  font-size: 5.3125em;

  &.center {
    text-align: center;
  }
}

.select {
  position: relative;

  .select-placeholder {
    pointer-events: none;
    position: absolute;
    top: 50%;
    bottom: 50%;
    transform: translateY(-50%);
    height: fit-content;
    left: var(--input-padding-h);
    font-weight: 500;
    font-size: var(--input-font-size);
    color: var(--placeholder);
  }
}

.is-input,
.is-select {
  padding: var(--input-padding-v) var(--input-padding-h);
  width: 100%;
  background-color: #D9D9D9;
  color: var(--text-on-primary);
  border-radius: 0.91em;
  font-weight: 500;
  font-size: var(--input-font-size);

  ::placeholder {
    color: var(--placeholder);
  }
}

.is-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;

  background-size: 1.36em;
  background-image:
    url("../images/icon-arrow.svg");
  background-repeat: no-repeat;
  background-position: right var(--input-padding-h) center;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}

.is-checkbox {
  display: inline-flex;
  gap: 15px;
  font-size: calc(max(1em, 16px));
  align-items: center;
  cursor: pointer;
  user-select: none;

  &:hover {
    .checkmark {
      border-color: #555;
      background-color: #282828;
    }
  }

  input[type="checkbox"] {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;

    &:checked+.checkmark {
      background-color: var(--primary);
      border-color: var(--primary);

      &::after {
        content: '';
        position: absolute;
        left: 50%;
        top: 40%;
        width: 33%;
        transform: translate(-50%, -50%) rotate(45deg);
        height: 57%;
        border: solid var(--text-on-primary);
        border-width: 0 3px 3px 0;
        transition: all 0.25s ease;
      }
    }
  }

  .checkmark {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border: 2px solid #666;
    background-color: transparent;
    border-radius: 8px;
    position: relative;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }
}


.content-container {
  width: 1370px;
  margin: 0 auto;
}

.header {
  font-size: 1.125em;
  z-index: 555;
  position: fixed;
  display: flex;
  width: 100%;
  padding: 1.666em 0;
  transition: backdrop-filter .2s, background-color .2s;

  &.scrolled {
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    background-color: rgba(0, 0, 0, 0.7);
  }

  a {
    color: var(--text);
  }
}

.header-inner {
  display: flex;
  justify-content: center;
  gap: 3.333em;
}

.header-link {
  font-weight: 400;
  font-size: 1em;
}

.section-main {
  background-color: var(--surface);
  background-image: url('../images/main-screen-bg.jpg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  font-size: 1rem;
}

.section-main__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-main__header {
  font-family: 'ST-SimpleSquare';
  font-size: 4.5em;
  text-align: center;
  margin-bottom: 0.44em;
  margin-top: 200px;
}

.section-main__description {
  font-size: 2em;
  text-align: center;
  font-weight: 500;
  width: 80%;
  margin-bottom: 1.5em;
}

.section-main__button {
  background:
    linear-gradient(90deg, #DEE5CF 0%, #55F41B 100%);
  font-weight: 700;
  font-size: 2em;
  padding: 0.25em 2em;
  border-radius: 999px;
  margin-bottom: 1.55em;
}

.section-main__numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625em;
  font-size: 8em;
  /* 128 */
  margin-bottom: 0.46875em;
}

.section-main__numbers-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;

}

.section-main__numbers-value {
  font-family: ST-SimpleSquare;
}

.section-main__numbers-label {
  font-size: 0.3125em;
}

.section-main__partners {
  display: flex;
  gap: 15px;
  margin-bottom: 70px;
}

.section-main__partners-logo {
  object-fit: contain;
  height: auto;

  &.praktika {
    width: 12.125em;
    opacity: 75%;
  }

  &.daynet {
    width: 15.3125em;
  }

  &.neimark {
    width: 10.625em;
  }
}

.section-about {
  background-color: var(--surface);
  background-image:
    linear-gradient(180deg, rgb(0, 0, 0) 0%, rgba(0, 0, 0, 0) 87%), url('../images/about-section-bg.jpg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  display: flex;
  min-height: 1024px;
  position: relative;
  font-size: 1rem;
}

.section-about__inner {
  display: flex;
  color: var(--text-on-primary);
  font-weight: 500;
}

.section-about__hero {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.section-about__content-primary {
  z-index: 1;
  position: relative;
  background-color: #D1D9BF;
  width: 100%;
  display: flex;
  flex-wrap: nowrap;
  margin-top: auto;
  font-size: 1.625em;
  /* 26 */
  border-radius: 1.92em 1.92em 0 0;
}

.section-about__content-text-column {
  padding: 1.92em 1.53em;
  flex-basis: 45%;
}

.section-about__content-cards-column {
  display: flex;
  gap: 1.53em;
}

.section-about__content-secondary {
  z-index: 1;
  background-color: var(--primary);
  font-size: 1rem;
  max-width: 20.5em;
  padding: 1.25em;
  border-radius: 1.25em 1.25em 0 0;
  height: calc(100% + 1.25em);
  margin-top: -1.25em;
  display: flex;
  flex-direction: column;
  gap: 0.94em;
}

.section-about__content-secondary-icon {
  width: 18em;
  height: 11.875em;
  margin: 0 auto;

  img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
}

.section-about__content-secondary-title {
  font-weight: 800;
  font-size: 2em;
}

.section-about__content-secondary-description {
  font-weight: 500;
  font-size: 1.25em;
}

.section-rules {
  font-size: 1rem;
  padding-top: 5.625em;
  background: linear-gradient(180deg, rgb(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 87%);
  margin-bottom: 9.375em;
}

.section-rules__inner {
  display: flex;
  flex-direction: column;
  gap: 3.75em;
}

.section-rules__list {
  display: flex;
  flex-direction: column;
  gap: 1.875em;
}

.section-rules__item {
  padding: 1.25em 1.25em 1.25em 3.125em;
  background-color: var(--primary);
  color: var(--text-on-primary);
  border-radius: 1.25em;
  display: flex;
  flex-direction: column;
  gap: 0.625em;
}

.section-rules__item-header {
  font-weight: 800;
  font-size: 2.5em;
}

.section-rules__item-content {
  font-weight: 600;
  font-size: 2em;
}

.section-mission {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  margin-bottom: 7.5em;
  font-size: 1rem;
}

.section-mission__header {}

.section-mission__divider {
  display: flex;
  width: 4px;
  height: 13.875em;
  flex-shrink: 0;
  margin: 0 3.75em 0 6.25em;
  background-color: var(--primary);
}

.section-mission__content {
  font-weight: 600;
  font-size: 2em;
  flex-shrink: 1.1;
}

.section-partners {
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  gap: 3.125em;
  margin-bottom: 7.5em;
}

.section-partners__partners {
  display: flex;
  gap: 3.125em;
  flex-wrap: wrap;
}

.section-partners__logo {
  object-fit: contain;
  height: auto;

  &.neimark {
    width: 20em;
  }

  &.siner {
    width: 28.125em;
  }

  &.vshe {
    width: 11em;
  }

  &.nti {
    width: 22.5em;
  }

  &.mos-pol {
    width: 27.6875em;
  }
}

.section-why {
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  gap: 3.75em;
  margin-bottom: 6.25em;
}

.section-why__list {
  display: flex;
  flex-direction: column;
  gap: 1.5625em;
}

.section-why__item {
  display: flex;
  gap: 2.1875em;
  align-items: center;
}

.section-why__item-star {
  width: 7.5em;
  height: 7.5em;
  flex-shrink: 0;

  img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
}

.section-why__item-text {
  display: flex;
  flex-direction: column;
  gap: 0.3125em;
}

.section-why__item-header {
  font-weight: 800;
  font-size: 1.75em;

}

.section-why__item-content {
  font-weight: 600;
  font-size: 1.125em;
}

.section-program {
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5625em;
  margin-bottom: 5em;
}

.section-program__list {
  display: flex;
  flex-direction: column;
}

.section-program__item {
  display: flex;
  align-items: center;
  font-weight: 600;
  font-size: 2em;
  font-family: Montserrat;
}

.section-program__item-stage {
  display: flex;
  align-items: center;
  flex-basis: 55%;
  flex-shrink: 0;
  gap: 3.75em;

  border-right: 1px solid #FFFFFF;
}

.section-program__item-stage-number {
  font-family: ST-SimpleSquare;
  font-weight: 400;
  font-size: 3.34375em;
}

.section-program__item-content {
  padding-left: 2.1875em;
}

.section-learn {
  background-color: var(--surface);
  background-image: linear-gradient(180deg, var(--surface) 0%, rgba(0, 0, 0, 0) 87%), url('../images/learn-section-bg.jpg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  display: flex;
  margin-bottom: 5em;
  font-size: 1rem;
}

.section-learn__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 1044px;
  position: relative;
}

.section-learn__wrapper {
  display: flex;
  flex: 1;
  height: 100%;
  min-height: 0;
  position: relative;
  margin-top: 3.75em;
}

.section-learn__content {
  width: 50%;
  padding-bottom: 0.5em;
}

.section-learn__hero {
  object-fit: contain;
  position: absolute;
  right: 0;
  bottom: 0;
  height: 120%;
  pointer-events: none;
}

.section-learn__content {
  display: flex;
  flex-direction: column;
  gap: 1.5625em;
}

.section-learn__content-item {
  display: flex;
  gap: 0.9375em;
}

.section-learn__content-item-icon {
  margin-top: 0.3125em;

  img {
    width: 3.125em;
    height: 3.125em;
    object-fit: contain;
  }
}

.section-learn__content-item-text {
  display: flex;
  flex-direction: column;
  gap: 0.9375em;
  flex: 1;
}

.section-learn__content-item-text-group {
  display: flex;
  flex-direction: column;
  gap: 0.3125em;
}

.section-learn__content-item-title {
  font-weight: 800;
  font-size: 2.5em;
}

.section-learn__content-item-description {
  font-weight: 600;
  font-size: 1.6875em;
  max-width: 70%;

  &.modules {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3703em;
    max-width: 100%;
  }
}

.section-learn__content-item-tag {
  font-weight: 600;
  font-size: 1em;
  padding: 0.148em 0.888em;
  background-color: #515151;
  border-radius: 0.444em;
}

.section-request {
  font-size: 1rem;
  margin-bottom: 7.5em;
}

.section-request__header {
  margin-bottom: 0.4705em;
}

.section-request__form {
  width: 100%;
  max-width: 60%;
  margin: 0 auto;
}

.section-request__form-main {
  display: flex;
  flex-direction: column;
  gap: 1.875em;
  margin-bottom: 5em;
}

.section-request__form-subform {
  margin-bottom: 2.8125em;
}

.section-request__form-large-checkbox {
  font-family: Montserrat;
  font-weight: 800;
  font-size: 2.25em;
}

.section-request__form-subform-content {
  display: flex;
  flex-direction: column;
  gap: 1.875em;
  margin-top: 2.5em;
}

.section-request__form-terms {
  margin-bottom: 3.75em;
}

.section-request__form-submit {
  width: 60%
}

.section-partner {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 3.75em;
  font-size: 1rem;
}

.section-partner__header {
  margin-bottom: 0.23em;
}

.section-partner__description {
  width: 100%;
  max-width: 80%;
  text-align: center;
  font-weight: 600;
  font-size: 1.6875em;
  margin-bottom: 3.125em;
}

.section-partner__list {
  display: flex;
  flex-direction: column;
  gap: 1.25em;
  margin-bottom: 2.5em;
}

.section-partner__item {
  padding: 0.9375em 1.75em;
  background-color: #464646;
  border-radius: 1.5em;
  display: flex;
  flex-direction: column;
  gap: 0.625em;
  font-size: 1em;
}

.section-partner__item-header {
  font-weight: 800;
  font-size: 2em;
}

.section-partner__item-content {
  font-weight: 600;
  font-size: 1.125em;
}

.section-partner__button {
  width: 40%
}