/* kv */
.kv-section {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 545px;
  background-image: url("../images/butai_bg.jpg");
  background-position: center;
  background-size: cover;
}
.kv-wrapper {
  color: #fff;
  text-align: center;
}
.kv-subtitle {
  font-size: 1rem;
  font-weight: 700;
  text-shadow: 0px 0px 4px #000000;
}
.kv-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-shadow: 0px 4px 30px #000000;
}

@media (max-width: 767px) {
  .kv-section {
    height: 240px;
    background-image: url("../images/butai_bg_sp.jpg");
  }
  .kv-wrapper {
    text-align: center;
  }
  .kv-subtitle {
    margin: 0 0 8px;
    font-size: 0.75rem;
  }
  .kv-title {
    font-size: 1.25rem;
  }
}

/* ---- info section ---- */
.info-section {
  padding: 120px 30px;
}
.info-section-inner {
  max-width: 1080px;
  margin: 0 auto;
}
.info-title-wrapper {
  margin: 0 0 48px;
}
.info-subtitle {
  margin: 0 0 20px;
  font-size: 1rem;
  font-weight: bold;
  color: #0f3e8f;
}
.info-title {
  font-size: 2.5rem;
  font-weight: bold;
}

.organization-groups {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.organization-group {
  background-color: #fff;
  border: 1px solid #cecece;
}

.organization-group-title {
  padding: 16px 20px;
  background-color: #0f3e8f;
  border-bottom: 1px solid #cecece;
}
.organization-group-title .organization-en {
  margin: 2px 0 0;
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.6;
  color: #fff;
  overflow-wrap: anywhere;
}
.organization-group a {
  color: #fff;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.organization-group-title-main {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.7;
  color: #fff;
  overflow-wrap: anywhere;
}

.organization-items {
  padding: 0;
  margin: 0;
  list-style: none;
}

.organization-item {
  padding: 14px 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: #5f6b7d;
  overflow-wrap: anywhere;
  border-top: 1px solid #cecece;
}
.organization-item .organization-en {
  margin: 2px 0 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #5f6b7d;
  overflow-wrap: anywhere;
}

.organization-item a {
  color: #0f3e8f;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.organization-group a:hover,
.organization-item a:hover {
  /* border-bottom-color: #0f3e8f; */
  opacity: 0.8;
}

@media (max-width: 767px) {
  .info-section {
    padding: 60px 20px;
  }
  .info-title-wrapper {
    margin: 0 0 16px;
  }
  .info-subtitle {
    margin: 0 0 7px;
    font-size: 1rem;
  }
  .info-title {
    font-size: 1.25rem;
  }

  .organization-groups {
    gap: 10px;
  }

  .organization-group-title {
    padding: 11px 12px;
  }

  .organization-group-title-main,
  .organization-item {
    font-size: 1rem;
    line-height: 1.6;
  }

  .organization-group-title .organization-en,
  .organization-item .organization-en {
    font-size: 0.7rem;
    line-height: 1.5;
  }

  .organization-item {
    padding: 10px 12px;
  }
}