@charset "UTF-8";
/* CSS Document */
/**************************基本**************************/

.top_main {
  width: 100%;
  height: 100vh;
  background: var(--blue);
  position: relative;
}

.top_main h1 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 1200px;
}

.top_title {
  display: flex;
  flex-direction: column;
}

.top_title .gradation_txt {
  font-size: 6rem;
}

.top_title .jp {
  font-size: 1.6rem;
}

.top_main {
  overflow: hidden;
}

.top_main_slider {
  position: absolute;
  top: 5%;
  left: -10%;
  width: 150%;
  height: 80%;
  transform: rotate(-11deg);
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.slider-container {
  overflow: hidden;
}

.slider-inner {
  display: flex;
  width: auto;
}

.slider-inner img{
  object-fit: cover;
  height: 180px;
  max-height: 20vh;
}

.top-slider-container {
  overflow: hidden;
  width: 100%;
}

.top-slider-track {
  display: flex;
  width: 200%;
  will-change: transform;
}

.top-slider-track img{
  object-fit: cover;
  height: 180px;
  max-height: 20vh;
  width: auto;
  flex: none;
  margin-right: 20px;
}


.top_info {
  margin-top: -80px;
  position: relative;
  z-index: 2;
}

.top_info .container {
  background: #fff;
  border-radius: 20px;
  padding: 40px 50px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.top_info ul li {
  margin-bottom: 15px;
}

.top_info ul li:last-child {
  margin-bottom: 0;
}

.top_info ul li a {
  display: flex;
  padding: 15px 20px;
  background: var(--gradation2);
  text-decoration: none;
  font-weight: bold;
  color: var(--black);
}

.top_info ul li a .date {
  color: var(--gray1);
  margin-left: auto;
  font-size: 90%;
}


.top_about .catch {
  font-size: clamp(200%, 50vw, 320%);
  letter-spacing: 0.2em;
}

.top_about .en_title {
  font-size: 44px;
}

.top_about .lead {
  font-size: 20px;
  font-weight: bold;
  line-height: 2;
  letter-spacing: 0.2em;
  background-image: url(../img/icon/bird_yellow01.png);
  background-size: 140px;
  background-position: right 10px top 0;
}

.top_course_list .common_card_link {
  max-width: 500px;
}

.top_course_list .course01 .common_card_link {
  color: var(--sendo);
}

.top_course_list .course01 .common_card_link:after {
  background: var(--sendo);
}

.top_course_list .course02 .common_card_link {
  color: var(--design);
}

.top_course_list .course02 .common_card_link:after {
  background: var(--design);
}

.top_course_list .course03 .common_card_link {
  color: var(--smart);
}

.top_course_list .course03 .common_card_link:after {
  background: var(--smart);
}



.top_course_list .tag {
  width: 90%;
  margin: 20px auto 0;
}


.toppage_news_switch {
  display: flex;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  border-radius: 30px;
}

.toppage_news_switch li {
  width: 25%;
  border-right: 1px solid var(--gray3);
}

.toppage_news_switch li:last-child {
  border-right: none;
}

.toppage_news_switch li a {
  display: block;
  border-left: none;
  padding: 20px;
  text-decoration: none;
  font-size: 1.1em;
  background: #fff;
  color: #0089b7;
  transition: .3s;
  text-align: center;
  white-space: nowrap;
}

.toppage_news_switch li.uk-active a {
  background: var(--blue);
  color: #fff;
}

/*---------------screen and (max-width:959px) - START ---------------*/
@media screen and (max-width:959px) {
  .top_main {
    max-height: 600px;
  }

  .slider-inner img{
    height: 120px;
  }

  .top-slider-track img{
    height: 120px;
    margin-right: 15px;
  }

}

/*---------------screen and (max-width:959px) - END ---------------*/



/*---------------screen and (max-width:640px) - START ---------------*/
@media screen and (max-width:640px) {
  .top_main {
    max-height: 500px;
    overflow: hidden;
  }

  .slider-inner img{
    height: 80px;
  }

  .top-slider-track img{
    height: 80px;
    margin-right: 10px;
  }

  .top_main h1 {
    width: 130%;
    left: 53%;
  }

  .top_info .container {
    padding: 20px;
  }


  .top_about .catch {
    font-size: 200%;
  }

  .top_title .gradation_txt {
    font-size: 4rem;
  }

  .toppage_news_switch li a {
    padding: 10px 5px;
    font-size: 0.9em;
  }

  .top_info ul li a {
    flex-direction: column;
    padding: 15px;
  }

  .top_about .lead{
    font-size: 16px;
  }
  

}

/*---------------screen and (max-width:640px) - END ---------------*/