/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  font-family: "Inter", sans-serif;
  font-weight: 400;
  hyphens: none;
  scroll-behavior: smooth;
  background-color: #fff;
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  max-width: 160px;
  width: 100%;
  height: auto;
}

@media screen and (min-width: 800px) {
  header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: #fff;
    z-index: 90;
    transition: all .4s ease;
    font-weight: bold;
    border-bottom: 1px solid #f1f1f1;
  }

  .header {
    height: 5.848vw;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .header__wrapper {
    display: flex;
    align-items: center;
    justify-content: space-around;
    width: 100%;
    gap: 2vw;
  }

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

  .header__menu {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1vw;
  }

  .header__item {
    padding: 0 0.5vw;
    list-style: none;
    position: relative;
    display: flex;
    align-items: center;
  }

  .header__link {
    padding-bottom: 0.5848vw;
    text-decoration: none;
    font-size: 1.0234vw;
    font-weight: 400;
    color: #1E2B69;
    transition: opacity .2s ease;
    z-index: 5;
    display: flex;
    align-items: center;
  }

  .header__link:hover {
    border-bottom: 1px solid #28A3DD;
    color: #28A3DD;
  }

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

  .header__social {
    display: flex;
    align-items: center;
    gap: 1.5vw;
  }

  .phone {
    font-weight: 700;
    font-size: 1.6082vw;
    color: #1E2B69;
    text-decoration: none;
  }

  .header__contacts_mobile {
    display: none;
  }

  .burger-menu {
    display: none;
  }
}

footer {
  padding-top: 40px;
  padding-bottom: 40px;
}

.footer__wrapper {
  position: relative;
  display: flex;
  justify-content: space-around;
  gap: 20px;
}

.footer__column {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  list-style: none;
}

.footer__column ul {
  list-style: none;
}

.footer__link {
  text-decoration: none;
  font-weight: 400;
  line-height: 19px;
  color: #000;
  cursor: pointer;
}

.footer__link:hover {
  text-decoration: underline;
}

.footer-shedule_mobile {
  display: none;
}

/* Pricing and Agreements Styles */
.pricing-agreements {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-size: 12px;
  line-height: 15px;
  color: #1E2B69;
}

/* Country Dropdown Styles */
.country-dropdown {
  position: relative;
  display: inline-block;
  margin-right: 20px;
}

.country-dropdown-btn {
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-size: 18px;
  line-height: 22px;
  color: #1E2B69;
  transition: all 0.3s ease;
  position: relative;
  padding-right: 20px;
}

.country-dropdown-btn::after {
  content: '';
  position: absolute;
  right: 5px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #1E2B69;
}

.country-dropdown-btn:hover {
  background-color: #e8e8e8;
  border-color: #28A3DD;
}

.country-dropdown-list {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: white;
  border: 1px solid #ddd;
  border-radius: 4px;
  list-style: none;
  min-width: 150px;
  display: none;
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 100;
}

.country-dropdown:hover .country-dropdown-list {
  display: block;
}

.country-dropdown-list li {
  padding: 10px 15px;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: #1E2B69;
  transition: background-color 0.2s ease;
}

.country-dropdown-list li:hover {
  background-color: #f0f0f0;
}

.country-dot {
  margin-right: 8px;
  font-size: 14px;
}

/* About us */
.about-us-page {
  padding: 70px 24px;
}

.about-us-page__container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

.about-us-page__title {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-size: 40px;
  line-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #1E2B69;
}

.about-us-page__text {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-size: 22px;
  line-height: 27px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #000000;
}

.about-us-page__subtitle {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-size: 30px;
  line-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #039BE5;
}

.instruction-models {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.instruction-card {
  width: 100%;
  max-width: 980px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  padding: 0;
  border: none;
  border-radius: 24px;
  background-color: #039BE5;
  position: relative;
  z-index: 10;
  min-height: 200px;
}

.instruction-card__number {
  padding: 0 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-size: 120px;
  line-height: 145px;
  text-align: center;
  color: #FFFFFF;
  border-radius: 24px;
  flex-shrink: 0;
  z-index: 1;
}

.instruction-card__body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  padding: 28px 32px;
  border-radius: 24px;
  border: 2px solid #6aa5e8;
  position: relative;
  z-index: 2;
}

.instruction-card__text {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-size: 22px;
  line-height: 27px;
  display: flex;
  align-items: center;
  text-align: center;
  color: #000000;
}

/* Features Section */
.features-section {
  background-color: #d4e9f7;
  padding: 100px 24px 50px;
  margin-top: -140px;
  position: relative;
  z-index: 5;
}

.features-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  justify-content: center;
}

.feature-card {
  flex: 1;
  max-width: 450px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.feature-card__icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.feature-card__text {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-size: 22px;
  line-height: 27px;
  display: flex;
  align-items: center;
  text-align: center;
  color: #000000;
}

@media screen and (max-width: 800px) {
  .container {
    padding: 0 12px;
  }

  header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: #fff;
    z-index: 90;
    transition: all .4s ease;
    border-bottom: 1px solid #f1f1f1;
  }

  .header {
    min-height: 80px;
    display: flex;
    align-items: center;
  }

  .header__wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
  }

  .header__menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    list-style: none;
  }

  .header__link {
    text-decoration: none;
    font-size: 14px;
    color: #1E2B69;
  }

  .header__social {
    display: flex;
    gap: 12px;
  }

  .country-dropdown {
    margin-right: 0;
  }

  .country-dropdown-btn {
    font-size: 14px;
    line-height: 18px;
  }

  .header__contacts_mobile {
    display: none;
  }

  .burger-menu {
    display: none;
  }

  .about-us-page {
    padding: 40px 16px;
  }

  .about-us-page__title {
    font-size: 32px;
    line-height: 40px;
  }

  .about-us-page__text {
    font-size: 18px;
    line-height: 24px;
  }

  .about-us-page__subtitle {
    font-size: 24px;
    line-height: 30px;
  }

  .instruction-card {
    flex-direction: column;
    padding: 0;
    min-height: auto;
  }

  .instruction-card__number {
    position: static;
    transform: none;
    width: 120px;
    height: 120px;
    font-size: 72px;
    line-height: 86px;
    border-radius: 20px;
    z-index: 1;
  }

  .instruction-card__body {
    margin-left: 0;
    margin-top: -40px;
    border-radius: 0 0 20px 20px;
    border-left: 2px solid #6aa5e8;
    padding: 50px 20px 20px 16px;
    z-index: 2;
  }

  .instruction-card__text {
    font-size: 18px;
    line-height: 24px;
  }

  .features-container {
    flex-direction: column;
    gap: 24px;
  }

  .feature-card {
    max-width: 100%;
  }

  .feature-card__icon {
    width: 60px;
    height: 60px;
  }

  .feature-card__text {
    font-size: 18px;
    line-height: 24px;
  }

  .footer__wrapper {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
  }
}