:root {
  --pure-blue: #2D2DFB;
  --white: #FFFFFF;
  --background-page-color: #F5F5FF;
  --header-shadow: 0px 4px 4px 0px #0000001F;
  --font-weight-bold: 700;
  --font-weight-regular: 400;
  --dark-blue: #001F5A;
  --neutral-purple: #D1D1FF;
  --error-background-color: #FEEBEB;
  --error-text-color: #FD4C4C;
}

/* general styles */

html {
  height: 100%;
}

* {
  box-sizing: border-box;
  font-family: Helvetica, Arial, sans-serif;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--background-page-color);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  height: 100%;
}

main {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
}

.header {
  background-color: var(--white);
}

main {
  margin: 0 auto;
  max-width: 812px;
  padding: 0 16px;
}

.header__nav {
  box-shadow: var(--header-shadow);
  padding: 18px 64px 20px;
  text-align: right;
}

/* header nav styles */

.header__nav-list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  padding: 0;
  list-style: none;
}

.header__nav .header__nav-list-logo {
  display: block;
  padding: 5.6px 0;
}

.header__nav .header__nav-list-logo img {
  height: 26.75px;
}

.header__nav .header__nav-list-button {
  padding: 11px 20.5px;
  background-color: var(--pure-blue);
  border-radius: 100px;
  font-size: 16px;
  letter-spacing: .1px;
  line-height: 1;
  font-weight: var(--font-weight-bold);
  color: var(--white);
  text-decoration: none;
  display: block;
}

/* main section styles */

.main-section .main-section__title {
  font-weight: var(--font-weight-bold);
  font-size: 32px;
  line-height: 1.25;
  letter-spacing: 0%;
  text-align: center;
  vertical-align: middle;
  color: var(--dark-blue);
  margin: 68px 0 48px;
}

.main-section .main-section__video {
  border-radius: 16px;
  margin-bottom: 68px;
  display: block;
  aspect-ratio: 16 / 9;
  width: 100%;
}

.main-section .main-section__note {
  background-color: var(--neutral-purple);
  border-radius: 16px;
  color: var(--dark-blue);
  font-size: 18px;
  font-weight: var(--font-weight-regular);
  letter-spacing: 0;
  line-height: 1.36;
  padding: 24px;
  text-align: center;
  margin-bottom: 76px;
}

.main-section .main-section__note a {
  color: var(--pure-blue);
  text-decoration: underline;
}

.main-section .main-section__subtitle {
  font-size: 32px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0;
  line-height: 1.25;
  margin-bottom: 40px;
  color: var(--dark-blue);
  text-align: center;
}

.main-section .main-section__content {
  color: var(--dark-blue);
  font-size: 18px;
  font-weight: var(--font-weight-regular);
  letter-spacing: 0;
  line-height: 1.36;
  margin-bottom: 68px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.main-section .main-section__content p {
  margin: 0;
}

.main-section .main-section__content-item-highlight {
  background-color: var(--white);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  column-gap: 10px;
  align-items: center;
  justify-content: center;
}

.main-section .main-section__content a {
  color: var(--pure-blue);
  text-decoration: underline;
}

.main-section .main-section__content-item-highlight a {
  color: var(--white);
  background-color: var(--pure-blue);
  border-radius: 100px;
  padding: 11px 21px;
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0;
  line-height: 1;
  text-decoration: none;
  display: inline-block;
}

/* common styles */

.rte {
  font-size: 18px;
  font-weight: var(--font-weight-regular);
  letter-spacing: 0;
  line-height: 1.36;
  margin: 0;
}

.h1 {
  font-size: 32px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0;
  line-height: 1.25;
  color: var(--dark-blue);
  margin: 0;
}

/* label section styles */

.label-section {
  display: flex;
  flex-direction: column;
  max-width: 500px;
  margin: 100px auto;
}

/* label process styles */

.label-section .label-section__title.label-section__title--process {
  margin-bottom: 24px;
  text-align: center;
}

.label-section .label-section__content.label-section__content--process {
  margin-bottom: 40px;
  text-align: center;
  color: var(--dark-blue);
}

.label-section .label-section__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.label-section .label-section__form input {
  border: 1px solid var(--dark-blue);
  border-radius: 100px;
  padding: 17px 20px;
  font-weight: var(--font-weight-regular);
  font-size: 18px;
  line-height: 20px;
  letter-spacing: 0%;
  color: var(--dark-blue);
}

.label-section .label-section__form input::placeholder {
  color: var(--dark-blue);
  opacity: 1;
}

.label-section .label-section__form input::-webkit-input-placeholder {
  color: var(--dark-blue);
  opacity: 1;
}

.label-section .label-section__form input::-moz-placeholder {
  color: var(--dark-blue);
  opacity: 1;
}

.label-section .label-section__form input:-moz-placeholder {
  color: var(--dark-blue);
  opacity: 1;
}

.label-section .label-section__form input:-ms-input-placeholder {
  color: var(--dark-blue);
  opacity: 1;
}

.label-section .label-section__form input::-ms-input-placeholder {
  color: var(--dark-blue);
  opacity: 1;
}

.label-section .label-section__form button {
  background-color: var(--pure-blue);
  border-radius: 100px;
  padding: 18px 20px;
  font-size: 18px;
  border: 1px solid var(--dark-blue);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  line-height: 20px;
  text-decoration: none;
  border: none;
}

/* label success styles */

.label-section .label-section__title.label-section__title--success {
  text-align: center;
  max-width: 344px;
  margin: 0 auto 40px;
}

.label-section .label-section__download-link {
  display: flex;
  gap: 12px;
  justify-content: center;
  line-height: 20px;
  text-decoration: none;
  background-color: var(--pure-blue);
  border-radius: 100px;
  margin: 0 auto;
  max-width: 344px;
  padding: 16px 20px;
  color: var(--white);
  font-size: 18px;
  font-weight: var(--font-weight-bold);
}

.label-section .label-section__download-wrapper {
  margin: 0;
}

.label-section .label-section__download-link img {
  width: 24px;
  height: 24px;
}

.label-section .label-section__download-link span {
  line-height: 20px;
  height: max-content;
  padding: 2px 0;
}

/* label error styles */

.label-section .label-section__error-wrapper {
  display: flex;
  gap: 20px;
  padding: 19px 20px;
  background-color: var(--error-background-color);
  border-radius: 16px;
  border: 1px solid var(--error-text-color);
  margin-bottom: 24px;
  align-items: flex-start;
}

.label-section .label-section__error-icon {
  width: 24px;
  height: 24px;
}

.label-section .label-section__error {
  color: var(--error-text-color);
  margin: 0;
  font-size: 16px;
}

html:has(.label-section .label-section__error-wrapper) .label-section .label-section__content.label-section__content--process {
  margin-bottom: 24px;
}

body:has(.label-section .label-section__error-wrapper) .label-section .label-section__form input {
  border: 1px solid var(--error-text-color);
}

.main-section .main-section__upsell-link {
  display: block;
  margin-bottom: 32px;
}

.main-section .main-section__upsell-image {
  width: 100%;
}

/* mobile styles */

@media screen and (max-width: 640px) {
  .header__nav {
    padding: 10px 16px;
  }

  .header__nav .header__nav-list-logo {
    padding: 5px 0;
  }

  .header__nav .header__nav-list-logo img {
    height: 22.3px;
  }

  .header__nav .header__nav-list-button {
    padding: 10px 20px;
    font-size: 14px;
  }

  .main-section .main-section__title {
    font-size: 24px;
    margin: 40px 0 28px;
  }

  .main-section .main-section__video {
    border-radius: 12px;
    margin-bottom: 40px;
  }

  .main-section .main-section__note {
    border-radius: 12px;
    margin-bottom: 60px;
    padding: 24px;
    font-size: 16px;
  }

  .main-section .main-section__subtitle {
    font-size: 24px;
    margin-bottom: 28px;
  }

  .main-section .main-section__content {
    font-size: 16px;
    margin-bottom: 60px;
  }

  /* common mobile styles */

  .rte {
    font-size: 16px;
  }

  .h1 {
    font-size: 24px;
  }

  /* lablel section mobile styles */

  .label-section {
    max-width: 100%;
    margin: 60px auto;
  }

  .label-section .label-section__title.label-section__title--success {
    max-width: 100%;
    margin-bottom: 28px;
  }

  .label-section .label-section__content.label-section__content--process {
    margin-bottom: 20px;
  }

  .label-section .label-section__content.label-section__content--process {
    margin-bottom: 20px;
  }

  .label-section .label-section__form input {
    font-size: 16px;
    padding: 15px 20px;
  }

  .label-section .label-section__download-wrapper {
    margin: 0;
  }

  .label-section .label-section__download-link {
    padding: 14px 20px;
    font-size: 16px;
  }

  .label-section .label-section__form button {
    padding: 16px 20px;
    font-size: 16px;
  }

  .label-section .label-section__download-link span {
    line-height: 20px;
  }

  .label-section .label-section__title.label-section__title--process {
    margin-bottom: 30px;
  }

  .label-section .label-section__content.label-section__content--process {
    margin-bottom: 27px;
  }

  html:has(.label-section .label-section__error-wrapper) .label-section .label-section__title.label-section__title--process {
    margin-bottom: 20px;
  }

  html:has(.label-section .label-section__error-wrapper) .label-section .label-section__content.label-section__content--process {
    margin-bottom: 20px;
  }

  .label-section .label-section__error-wrapper {
    padding: 15px 20px;
    column-gap: 15px;
    margin-bottom: 21px;
    border-radius: 12px;
  }

  .label-section .label-section__error {
    font-size: 14px;
  }

  .main-section .main-section__content-item-highlight {
    flex-direction: column;
    row-gap: 24px;
    text-align: center;
    font-size: 18px;
  }

  .main-section .main-section__content-item-highlight a {
    width: 100%;
    max-width: 280px;
  }
}