@charset "UTF-8";

/* ================================================== */
/* hero-area */
/* ================================================== */
#hero-area {
  background: url(../../images/2024/hero-area_background.jpg) #12003B no-repeat center;
  background-attachment: fixed;
  background-size: cover;
  padding: 68px 0 0;
}

#hero-area h1 {
  line-height: 0;
  text-align: center;
}
#hero-area h1 img {
  margin: 5rem auto;
  max-width: 450px;
  width: 100%;
}

#hero-area.closing {
  background: url(../../images/2024/hero-area_background_closing.jpg) #12003B no-repeat center;
  background-attachment: fixed;
  background-size: cover;
  padding: 68px 0 0;
}
#hero-area.closing h1 img {
  margin: 0;
}
#hero-area.closing .closing-area {
  align-items: stretch;
  display: flex;
  justify-content: center;
  padding: 10rem 0;
}
#hero-area.closing .closing-area_logo,
#hero-area.closing .closing-area_message {
  display: flex;
}
#hero-area.closing .closing-area_logo {
  align-items: center;
  border-right: 4px solid #ffffff;
  margin: 0 5rem 0 0;
  padding: 0 5rem 0 0;
}
#hero-area.closing .closing-area_message {
  flex-direction: column;
  justify-content: center;
}
#hero-area.closing .closing-area_message h2 {
  margin: 0 auto 2rem;
}

@media screen and (max-width: 1023px) {
  #hero-area.closing .closing-area {
    align-items: center;
    flex-direction: column;
  }
  #hero-area.closing .closing-area_logo {
    border-right: none;
    margin: 0 0 5rem;
    padding: 0;
  }
  #hero-area.closing .closing-area_message {
    align-items: center;
    border: 4px solid #ffffff;
    padding: 2rem;
    text-align: center;
  }
  #hero-area.closing .closing-area_message h2 {
    font-size: 3rem;
    margin: 0 0 1rem;
  }
  #hero-area.closing .closing-area_message p {
    font-size: 1.6rem;
  }
}
@media screen and (max-width: 767px) {
  #hero-area {
    padding: 116px 0 0;
  }
}

/* ================================================== */
/* video */
/* ================================================== */
#video .cards-tickets .cards_card {
  box-shadow: none;  
}
#video .cards-tickets .cards_card .cards_card_content {
  background-color: transparent;
  padding: 0;
}

#video .video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 のアスペクト比 (9 / 16 * 100%) */
  height: 0;
  overflow: hidden;
  margin-bottom: 1rem;
}
#video .video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ================================================== */
/* about */
/* ================================================== */
#about .cards_card_content dl dt {
  margin-bottom: 2rem;
}
#about .cards_card_content dl dd {
  line-height: 1.5;
  margin-bottom: 1rem;
}
#about .cards_card_content dl dd:last-child {
  margin-bottom: 0;
}

@media screen and (max-width: 767px) {
  #about .cards_card_content .ta_center {
    text-align: left;
  }
}

/* ================================================== */
/* keynote */
/* ================================================== */
#keynote .layout_image-text_text_title {
  border-bottom: 1px solid #ffffff;
  margin-bottom: 4rem;
  padding-bottom: 4rem;
}

#keynote .layout_image-text_text_content p {
  font-size: 1.6rem;
}

@media screen and (max-width: 1023px) {
  #keynote .layout_image-text figure,
  #keynote .layout_text-image figure {
    margin: 0 0 4rem;
  }

  #keynote .layout_image-text_text_title {
    text-align: center;
  }
}

/* ================================================== */
/* location */
/* ================================================== */
#location {
  background: url(../../images/2024/location_background.jpg) no-repeat center;
  background-attachment: fixed;
  background-size: cover;
}

#location dd {
  font-size: 1.6rem;
  margin-top: 1rem;
}

#location iframe {
  width: 100%;
}

/* ================================================== */
/* training */
/* ================================================== */
#training {
  background: url(../../images/2024/training_background.jpg) no-repeat center;
  background-attachment: fixed;
  background-size: cover;
}

#training .cards-tickets {
  flex-direction: column;
}

#training .cards-tickets_row {
  display: flex;
  justify-content: space-between;
  margin: 0 0 1rem;
}
#training .cards-tickets_row:last-child {
  margin: 0;
}

#training .cards-tickets dl dt {
  flex-direction: column;
}

#training .label_content {
  margin: 0 0 .5rem;
}

@media screen and (max-width: 767px) {
  #training .cards-tickets_row {
    flex-direction: column;
  }
}

/* ================================================== */
/* message */
/* ================================================== */
#message p {
  font-size: 1.6rem;
}

#message .text-sign {
  font-weight: 800;
  text-align: right;
}

#message .text-sign_position {
  margin-right: 2rem;
}

/* ================================================== */
/* less.works */
/* ================================================== */
#less-works {
  background-color: #4E96BD;
}

#less-works figure {
  line-height: 0;
  margin: 0 auto;
  width: 300px;
}

#less-works .button a {
  background-color: #253F8E;
}

/* ================================================== */
/* community */
/* ================================================== */
#community {
  background: url(../../images/2024/community_background.jpg) #006DAC no-repeat bottom right;
  background-attachment: fixed;
  background-size: cover;
}

#community h3 {
  color: #1762A2;
}

#community .logos a {
  color: #00284a;
}

#community .button a {
  background-color: #ffffff;
  color: #006DAC;
}

#community .sponsors .logos_thousands-of-books {
  max-width: 353px;
}

@media screen and (max-width: 1023px) {
  #community h2 {
    text-align: center;
  }

  #community .button {
    text-align: center;
  }
}

/* ================================================== */
/* guideline */
/* ================================================== */
#guideline .group_group {
  border-bottom: 1px solid #12003B;
  margin-bottom: 4rem;
  padding-bottom: 4rem;
}
#guideline .group_group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

#guideline .group_group_group {
  margin-bottom: 2rem;
}
#guideline .group_group_group:last-child {
  margin-bottom: 0;
}

#guideline h3 {
  font-size: 2rem;
}

#guideline p,
#guideline ul {
  font-size: 1.4rem;
}

/* ================================================== */
/* share */
/* ================================================== */
#share .logos {
  align-items: center;
  display: flex;
  justify-content: center;
}

#share .logos li {
  margin: 0 2rem;
}

#share .logos li img {
  height: 32px;
}

/* ================================================== */
/* low-priority */
/* ================================================== */
.low-priority h2 {
  font-size: 3rem;
}