@charset "UTF-8";
/*--------------------------------------------------- */
/* greeting_section */
/*--------------------------------------------------- */
.greeting_section {
  margin-top: 210px;
}
.greeting_section .greeting_content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.greeting_section .greeting_content .greeting_main {
  flex: 1;
  max-width: 58%;
}
.greeting_section .greeting_content .greeting_main .greeting_heading h2 {
  font-size: 32px;
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.4em;
  margin-bottom: 32px;
  color: #374a8f;
}
.greeting_section .greeting_content .greeting_main .greeting_text {
  margin-bottom: 40px;
}
.greeting_section .greeting_content .greeting_main .greeting_text p {
  font-size: 16px;
  font-size: 1.6rem;
  line-height: 1.7em;
  margin-bottom: 16px;
}
.greeting_section .greeting_content .greeting_main .greeting_text p:last-child {
  margin-bottom: 0;
}
.greeting_section .greeting_content .greeting_main .greeting_signature p {
  font-family: "游明朝体", "Yu Mincho", YuMincho, "ヒラギノ明朝 Pro", "Hiragino Mincho Pro", "Noto Serif JP", "MS P明朝", "MS PMincho", serif;
  font-size: 16px;
  font-size: 1.6rem;
  text-align: right;
}
.greeting_section .greeting_content .greeting_main .greeting_signature p strong {
  font-size: 24px;
  font-size: 2.4rem;
  margin-left: 20px;
  font-weight: normal;
}
.greeting_section .greeting_content .greeting_photo {
  width: calc(42% - 42px);
}
.greeting_section .greeting_content .greeting_photo img {
  width: 100%;
  height: 500px;
  -o-object-fit: cover;
  object-fit: cover;
  border-radius: 10px;
}

/*--------------------------------------------------- */
/* biography_section */
/*--------------------------------------------------- */
.biography_section {
  margin-top: 230px;
  padding-bottom: 60px;
}
.biography_section .biography_content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 60px;
}
.biography_section .biography_content .biography_images {
  width: 30%;
  display: flex;
  flex-direction: column;
}
.biography_section .biography_content .biography_images .biography_image {
  margin-bottom: 20px;
}
.biography_section .biography_content .biography_images .biography_image:nth-last-of-type(1) {
  margin-bottom: 0px;
}
.biography_section .biography_content .biography_images .biography_image img {
  width: auto;
  height: auto;
  border-radius: 5px;
}
.biography_section .biography_content .biography_timeline {
  width: calc(68% - 60px);
  position: relative;
}
.biography_section .biography_content .biography_timeline .timeline_item {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  position: relative;
}
.biography_section .biography_content .biography_timeline .timeline_item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 17px;
  width: 1px;
  height: 100%;
  background-color: #374a8f;
  z-index: -1;
}
.biography_section .biography_content .biography_timeline .timeline_item:last-child {
  margin-bottom: 0;
}
.biography_section .biography_content .biography_timeline .timeline_item:last-child::before {
  display: none;
}
.biography_section .biography_content .biography_timeline .timeline_item:last-child .timeline_right_content {
  border-bottom: none;
}
.biography_section .biography_content .biography_timeline .timeline_item .timeline_circle {
  width: 17px;
  position: relative;
  height: 17px;
  min-width: 17px;
  min-height: 17px;
  display: flex;
  align-items: center;
  padding-top: 8px;
}
.biography_section .biography_content .biography_timeline .timeline_item .timeline_circle span {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.biography_section .biography_content .biography_timeline .timeline_item .timeline_circle span::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 17px;
  min-width: 17px;
  min-height: 17px;
  height: 17px;
  background-color: #374a8f;
  border-radius: 50%;
}
.biography_section .biography_content .biography_timeline .timeline_item .timeline_circle span::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 11px;
  min-width: 11px;
  margin: auto;
  height: 11px;
  min-height: 11px;
  border-radius: 50%;
  border: 1px solid #fff;
}
.biography_section .biography_content .biography_timeline .timeline_item .timeline_right_content {
  width: calc(100% - 17px);
  margin-left: 14px;
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  position: relative;
  width: 100%;
  padding-bottom: 22px;
  margin-bottom: 22px;
  border-bottom: 1px dotted #e0e0e0;
}
.biography_section .biography_content .biography_timeline .timeline_item .timeline_right_content .timeline_year {
  font-size: 14px;
  font-size: 1.4rem;
  font-weight: 700;
  color: #374a8f;
  line-height: 1em;
  width: 96px;
  position: relative;
}
.biography_section .biography_content .biography_timeline .timeline_item .timeline_right_content .timeline_content {
  width: calc(100% - 96px);
  font-size: 16px;
  font-size: 1.6rem;
  line-height: 1.5em;
  padding-top: 1px;
}

/*--------------------------------------------------- */
/* Responsive Design */
/*--------------------------------------------------- */
@media (max-width: 768px) {
  .greeting_section .greeting_content {
    flex-direction: column;
    max-width: 600px;
    margin: auto;
  }
  .greeting_section .greeting_content .greeting_main {
    max-width: 100%;
  }
  .greeting_section .greeting_content .greeting_main .greeting_heading h2 {
    font-size: 28px;
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 30px;
  }
  .greeting_section .greeting_content .greeting_main .greeting_text {
    margin-bottom: 30px;
  }
  .greeting_section .greeting_content .greeting_photo {
    max-width: initial;
    margin: 0 auto;
    margin-top: 50px;
    width: 100%;
  }
  .greeting_section .greeting_content .greeting_photo img {
    margin: auto;
    max-width: 400px;
    height: 500px;
  }
  .biography_section .biography_content {
    flex-wrap: wrap;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  .biography_section .biography_content .biography_images {
    order: 2;
    width: 100%;
    margin: 0 auto;
    margin-top: 32px;
    display: flex;
    justify-content: space-between;
    flex-direction: initial;
  }
  .biography_section .biography_content .biography_images .biography_image {
    width: calc(50% - 10px);
  }
  .biography_section .biography_content .biography_images .biography_image:nth-of-type(2) {
    display: none;
  }
  .biography_section .biography_content .biography_timeline {
    order: 1;
    width: 100%;
  }
  .biography_section .biography_content .biography_timeline .timeline_item .timeline_right_content .timeline_year {
    width: 120px;
  }
  .biography_section .biography_content .biography_timeline .timeline_item .timeline_right_content .timeline_content {
    width: calc(100% - 120px);
  }
}
@media (max-width: 480px) {
  .greeting_section {
    margin-top: 80px;
  }
  .greeting_section .greeting_content .greeting_main .greeting_heading h2 {
    font-size: 24px;
    font-size: 2.4rem;
    margin-bottom: 20px;
  }
  .greeting_section .greeting_content .greeting_main .greeting_heading img {
    max-height: 70px;
  }
  .greeting_section .greeting_content .greeting_main .greeting_text p {
    font-size: 14px;
    font-size: 1.4rem;
    margin-bottom: 20px;
    text-align: justify;
  }
  .greeting_section .greeting_content .greeting_main .greeting_signature p {
    font-size: 14px;
    font-size: 1.4rem;
    text-align: left;
  }
  .greeting_section .greeting_content .greeting_main .greeting_signature p strong {
    display: block;
    margin-top: 12px;
    width: 100%;
    text-align: left;
    margin-left: 0;
  }
  .greeting_section .greeting_content .greeting_photo {
    max-width: 250px;
  }
  .greeting_section .greeting_content .greeting_photo img {
    height: auto;
  }
  .biography_section {
    margin-top: 150px;
    padding-bottom: 0;
  }
  .biography_section .biography_content .biography_images .biography_image:nth-of-type(1) {
    margin-bottom: 20px;
  }
  .biography_section .biography_content .biography_timeline .timeline_item::before {
    left: 7px;
    top: 14px;
  }
  .biography_section .biography_content .biography_timeline .timeline_item:last-child {
    margin-bottom: 0;
  }
  .biography_section .biography_content .biography_timeline .timeline_item:last-child::before {
    display: none;
  }
  .biography_section .biography_content .biography_timeline .timeline_item .timeline_circle {
    width: 14px;
    height: 14px;
    min-width: 14px;
    min-height: 14px;
    padding-top: 4px;
  }
  .biography_section .biography_content .biography_timeline .timeline_item .timeline_circle span {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
  }
  .biography_section .biography_content .biography_timeline .timeline_item .timeline_circle span::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 14px;
    min-width: 14px;
    min-height: 14px;
    height: 14px;
    background-color: #374a8f;
    border-radius: 50%;
  }
  .biography_section .biography_content .biography_timeline .timeline_item .timeline_circle span::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 8px;
    min-width: 8px;
    margin: auto;
    height: 8px;
    min-height: 8px;
    border-radius: 50%;
    border: 1px solid #fff;
  }
  .biography_section .biography_content .biography_timeline .timeline_item .timeline_right_content {
    width: calc(100% - 14px);
    margin-left: 16px;
  }
  .biography_section .biography_content .biography_timeline .timeline_item .timeline_right_content .timeline_year {
    font-size: 14px;
    font-size: 1.4rem;
    width: 65px;
    line-height: 1.3em;
  }
  .biography_section .biography_content .biography_timeline .timeline_item .timeline_right_content .timeline_content {
    width: calc(100% - 65px);
    font-size: 14px;
    font-size: 1.4rem;
  }
  .biography_section .biography_content .biography_timeline .timeline_item .timeline_right_content .timeline_content br {
    display: none;
  }
  .related_links_section {
    margin-top: 80px;
  }
  .related_links_section .related_links_grid {
    gap: 20px;
  }
  .related_links_section .related_links_grid .related_link_item {
    max-width: 300px;
  }
}