body {
  margin: 0;
  font-family: "Open Sans", "Arial", sans-serif;
  background-color: #ebebeb;
  font-size: 14px;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
  -webkit-clip-path: inset(100%);
          clip-path: inset(100%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}

.page-content {
  background-image: url('img/bg.jpg');
  background-size: contain;
}

.page-header__wrapper {
  /* width: 260px; */
  /* min-width: 100vh; */
  /* padding: 0px 20px; */
  margin: 0 auto;
  background-color: #ffffff;
}

.page-header__container,
.invite__container,
.program__container,
.articles__container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  /* border-bottom: 1px solid #e5e5e5; */
  flex-direction: column;
  padding: 0px 20px;
}

.page-header__logo {
  min-width: 180px;
  margin: 0 auto 0;
  padding-top: 10px;
  padding-bottom: 6px;
  text-align: left;
}

.page-header__header-phonebox {
  min-width: 180px;
  margin: 10px auto 0;
  text-align: center;
}

@media (min-width: 768px) {
  .page-header__wrapper {
    /* width: 670px; */
    /* min-width: 100vh; */
    margin: 0 auto;
  }

  .page-header__container {
    flex-direction: row;
  }

  .page-header__logo {
    margin: 0 auto 0 0px;
  }

  .page-header__header-phonebox {
    margin: 10px 0px 0 auto;
  }
}

@media (min-width: 1150px) {
  .page-header__container {
    width: 1110px;
    margin-left: auto;
    margin-right: auto;
  }

  .invite__container,
  .program__container,
  .articles__container {
    height: 100vh;
    width: 1110px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (min-width: 1270px) {
  .page-header__wrapper {
    /* width: 1230px; */
    min-width: 100vh;
  }
}

.page-header__logo-action:hover,
.page-header__logo-action:active,
.page-header__logo-obrazovanie:hover,
.page-header__logo-obrazovanie:active,
.page-header__header-phone:hover,
.page-header__header-phone:active,
.features__btn:hover,
.features__btn:active {
  opacity: 0.7;
}

.page-header__logo-obrazovanie {
  margin-bottom: 3px;
}

.page-header__title {
  padding: 0px 10px;
}

.page-header__title h1 {
  font-size: 25px;
  text-align: center;
  color: #3E414C;
}

.page-header__header-phonebox a {
  font-size: 22px;
  line-height: 20px;
  color: #000000;
  text-decoration: none;
}

.page-header__header-note {
  display: block;
  text-align: center;
  font-size: 12px;
  line-height: 20px;
  color: #000000;
}

@media (min-width: 768px) {
  .page-header__header-phonebox {
    text-align: right;
    margin-bottom: 0px;
  }

  .page-header__header-note {
    text-align: right;
  }
}

.invite__header,
.program__header,
.articles__header {
  margin-bottom: 0;
  text-align: center;
  font-size: 32px;
}

.invite__underheader {
  text-align: center;
  font-weight: 700;
  font-size: 24px;
}

.invite__list,
.program__list {
  padding-left: 20px;
}

.invite__column iframe {
  width: 360px;
  height: 200px;
}

.invite__column {
  padding: 20px 0px;
}

.invite__list li {
  padding-bottom: 10px;
}

.numbers__container {
  display: flex;
  flex-wrap: wrap;
}

.numbers__item {
  text-align: center;
  width: 200px;
  margin: 0 auto 24px;
}

.numbers__num {
  font-size: 30px;
  font-weight: 700;
  color: #f30930;
}

.numbers__highlite {
  display: block;
  font-weight: 700;
  color: #f30930;
}

.program__list li {
  padding-bottom: 10px;
}

.invite__text,
.articles__text {
  text-align: justify;
}

.articles__text--screen3 {
  text-align: center;
}

.countdown {
  display: flex;
  width: 360px;
  justify-content: space-between;
  margin: 0 auto 20px;
}

.countdown-time {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  text-align: center;
  width: 80px;
  height: 90px;
  border-radius: 11px;
  background-color: #666666;
  color: #ffffff;
  font-size: 45px;
  margin-bottom: 5px;
}

.countdown-number {
  text-align: center;
}

.btn__container {
  margin: 5px auto 15px;
}

.btn {
  display: flex;
  background-color: #f30930;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  color: #ffffff;
  padding: 16px;
  border-radius: 3px;
  border: none;
  cursor: pointer;
  justify-content: center;
  margin-bottom: 20px;
}

.program__columns {
  margin-top: 20px;
}

.program__lecturer {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  flex-direction: column;
  /* margin-bottom: 30px; */
  padding: 0px 10px 20px;
  align-items: center;
}

.lecturer__text {
  text-align: center;
}

.lecturer_features {
  padding-left: 20px;
  margin-bottom: 30px;
}

.articles__list {
  padding-left: 0;
}

.articles__list li {
  list-style-type: none;
  padding-bottom: 10px;
}

.articles__list a {
  color: #2082f2;
}

.articles__columns {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
}

.articles__logo {
  margin-bottom: 20px;
  width: 100px;
  height: auto;
}

@media (min-width: 768px) {
  .invite__column iframe {
    width: 640px;
    height: 360px;
  }

  .program__columns {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  /* .program__lecturer {
    flex: 1;
    width: 277px;
  } */

  .program__lecturer {
    flex-direction: row;
    justify-content: flex-start;
  }

  /* .lecturer__text {
    height: 100px;
  } */

  .lecturer__text {
    width: 25%;
    text-align: left;
    padding: 0 20px;
  }

  .lecturer_features {
    width: 60%;
  }

  .articles__logo {
    width: 100px;
    height: auto;
  }

  .btn__container {
    display: flex;
    justify-content: space-around;
    width: 768px;
  }
}

@media (min-width: 1150px) {
  .invite__columns {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    /* border-bottom: 1px solid #e5e5e5; */
    flex-direction: row;
  }

  /* .invite__column {
    width: 50%;
  } */

  .column--vid {
    text-align: center;
  }

  .invite__column iframe {
    width: 360px;
    height: 200px;
  }

  .articles__columns {
    flex-direction: row;
  }

  .articles__column {
    width: 23%;
  }

  .articles__logo {
    width: auto;
    height: 55px;
  }
}

.page-footer {
  padding-top: 24px;
  padding-bottom: 24px;
  font-size: 12px;
}

.page-footer__wrapper {
  width: 300px;
  margin: 0 auto;
  padding: 0px 10px;
}

@media (min-width: 768px) {
  .page-footer {
    margin-top: 0;
  }

  .page-footer__wrapper {
    width: 710px;
    display: flex;
  }

  .page-footer__container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 710px;
    margin: 0 auto;
    justify-content: space-around;
  }
}

@media (min-width: 1270px) {
  .page-footer__wrapper {
    width: 1270px;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }

  .page-footer__container {
    width: 1270px;
  }


}

.page-footer__policy {
  color: #000000;
}

.page-footer__phone {
  font-weight: 700;
  text-decoration: none;
  font-size: 14px;
  color: #2F3441;
}

.page-footer__logo {
  min-width: 180px;
}

@media (min-height: 950px) {
  body {
  font-size: 18px;
}

.invite__header,
.program__header,
.articles__header {
  margin-bottom: 0;
  text-align: center;
  font-size: 32px;
}
.invite__underheader {
  text-align: center;
  font-weight: 700;
  font-size: 24px;
}
}