@charset "utf-8";

.breadcrumbs {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.content-section {
  padding: 3.5rem 0 4.25rem;
  position: relative;
}

.content-section::before {
  content: "";
  display: block;
  width: 100%;
  height: 25rem;
  position: absolute;
  bottom: 0;
  left: 0;
  background: linear-gradient(var(--color-white), var(--color-aqua-pale));
}

.content-section>.container {
  width: min(calc(100% - 2.5rem), 56.25rem);
  position: relative;
  z-index: 2;
}

.article-wrap {
  width: min(calc(100% - 2.5rem), 56.25rem);
  margin-inline: auto;
}

.article-section {
  padding: 0 0 4.25rem;
}

.article-section+.article-section {
  padding-top: 0;
}

.article-copy {
  margin-top: 1.5rem;
  line-height: 2;
}

.access-map {
  width: 100%;
  height: 26rem;
  margin-top: 1.75rem;
}

.access-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.contact-route__title {
  margin-top: 3.5rem;
  color: var(--color-primary-dark);
  font-size: 1.25rem;
  font-weight: 700;
}

.contact-route__map {
  width: 100%;
  height: auto;
  margin-top: 1.25rem;
}

.research-topics {
  margin: 2.25rem 0 2.5rem 3rem;
}

.research-topics__title {
  margin-bottom: 0.75rem;
  color: var(--color-primary-dark);
  font-size: 1.5rem;
}

.research-topics__list {
  counter-reset: topics;
}

.research-topics__item {
  position: relative;
  padding: 0.15rem 0 0.15rem 2.25rem;
  font-weight: 600;
}

.research-topics__list {
  list-style: none;
}

.research-topics__item::before {
  counter-increment: topics;
  content: counter(topics, decimal-leading-zero) ".";
  position: absolute;
  left: 0;
  font-family: var(--font-sans);
  font-weight: 400;
}

.research-figure {
  width: 45rem;
  height: 25rem;
  margin: 2.25rem auto 0;
  object-fit: cover;
}

.article-section:first-child {
  padding-bottom: 3rem;
}

.article-bottom {
  padding-bottom: 0.6875rem;
  background: linear-gradient(var(--color-white) 55%, var(--color-aqua-pale));
}

.professor-profile {
  margin-top: 2.5rem;
}

.professor-profile__heading {
  display: flex;
  gap: 1.75rem;
  align-items: flex-start;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-line);
}

.professor-profile__role {
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.4;
  position: relative;
  padding-left: 0.5em;
}

.professor-profile__role::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 1em;
  border-left: 3px solid var(--color-primary);
  position: absolute;
  top: 0.25em;
  left: 0;
}

.professor-profile__name {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.4;
  margin: 1em 0 0 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.professor-profile__name-en {
  display: block;
  margin-top: 0.15rem;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.professor-profile__affiliation {
  margin-top: 0.5rem;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.professor-profile__specialty {
  margin-top: 0.5em;
  line-height: 1.9;
}

.profile-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.profile-links__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.profile-links__link::after {
  width: 0.875rem;
  height: 0.875rem;
  flex: 0 0 auto;
  background: url('../images/icon-link.png') center / contain no-repeat;
  content: '';
}

.profile-links__link:hover {
  border-color: var(--color-primary);
  background: var(--color-white);
  color: var(--color-primary);
}

.member-simple {
  margin-top: 3.5rem;
}

.member-simple__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
}

.member-simple__list {
  margin-top: 1.25rem;
  border-top: 1px solid var(--color-line);
}

.member-simple__item {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem 0.25rem;
  border-bottom: 1px solid var(--color-line);
}

.member-simple__category {
  font-weight: 700;
}

.member-simple__members {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 2rem;
  row-gap: 0.4rem;
  color: inherit;
}

.member-simple__members>li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.5rem;
  min-height: 1.5em;
  line-height: 1.5;
}

.member-simple__members>li+li {
  margin-top: 0;
  padding-top: 0;
}

.publication-nav {
  margin-top: 0;
}

.publication-nav__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
}

.publication-nav__link {
  display: flex;
  width: 100%;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  color: var(--color-text);
  cursor: pointer;
  font-weight: 500;
  text-align: center;
}

.publication-nav__link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  opacity: 1;
}

.publication-nav__link[aria-selected="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  opacity: 1;
}

.publication-source {
  margin-top: 1.25rem;
  color: var(--color-muted);
  font-size: 0.8125rem;
}

.publication-source__link {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.publication-category {
  margin-top: 3rem;
  scroll-margin-top: 1.5rem;
}

.publication-category[hidden] {
  display: none;
}

.publication-category__title {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-primary);
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 500;
}

.publication-category__title::before {
  width: 2.5rem;
  height: 0.125rem;
  flex: 0 0 auto;
  background: var(--color-primary);
  content: "";
}

.publication-year {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-line);
}

.publication-year__heading {
  margin-bottom: 0.5rem;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

/* Publication bodies use standard WordPress blocks; no inner classes are required. */
.publication-content {
  line-height: 1.8;
}

/* WordPress standard editor blocks */
.publication-content > *,
.news-article__body > * {
  max-width: 100%;
}

.publication-content p,
.news-article__body p {
  margin: 1rem 0;
}

.publication-content h2,
.publication-content h3,
.publication-content h4,
.publication-content h5,
.news-article__body h2,
.news-article__body h3,
.news-article__body h4,
.news-article__body h5 {
  margin: 2rem 0 0.75rem;
  color: var(--color-text);
  line-height: 1.5;
}

.publication-content h2,
.news-article__body h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
}

.publication-content h3,
.news-article__body h3 {
  font-size: 1.25rem;
}

.publication-content h4,
.publication-content h5,
.news-article__body h4,
.news-article__body h5 {
  font-size: 1rem;
}

.publication-content blockquote,
.news-article__body blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--color-primary);
  background: var(--color-footer);
}

.publication-content figure,
.news-article__body figure {
  margin: 1.5rem 0;
}

.publication-content img,
.news-article__body img {
  height: auto;
  max-width: 100%;
}

.publication-content table,
.news-article__body table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
}

.publication-content th,
.publication-content td,
.news-article__body th,
.news-article__body td {
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-line);
  text-align: left;
}

.publication-content th,
.news-article__body th {
  background: var(--color-footer);
  font-weight: 700;
}

.publication-content>p,
.publication-content>ul,
.publication-content>ol {
  margin: 0.75rem 0;
}

.publication-content ul,
.publication-content ol {
  padding-left: 1.5rem;
}

.publication-content ul {
  padding-left: 0;
  list-style: none;
}

.publication-content ul.wp-block-list,
.news-article__body ul {
  padding-left: 1.5rem;
  list-style: disc;
}

.publication-content ol {
  list-style: decimal;
}

.publication-content ol.wp-block-list,
.news-article__body ol {
  padding-left: 1.75rem;
  list-style: decimal;
}

.publication-content li {
  padding: 0.75rem 0;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.publication-content li+li {
  border-top: 1px solid var(--color-footer);
}

.publication-content a,
.news-article__body a {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.publication-content li a {
  display: inline-flex;
  margin-left: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.publication-content .wp-block-heading {
  color: var(--color-text);
  font-size: 1rem;
}

details.publication-year {
  padding: 0;
}

summary.publication-year__heading {
  display: flex;
  min-height: 3.75rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0;
  padding: 0.75rem 0;
  cursor: pointer;
  list-style: none;
}

#publication-books summary.publication-year__heading {
  display: none;
}

summary.publication-year__heading h4{
  font-size: 1.1em;
  margin: 0;
}

summary.publication-year__heading::-webkit-details-marker {
  display: none;
}

summary.publication-year__heading::after {
  flex: 0 0 auto;
  font-size: 1.25rem;
  content: "＋";
}

details.publication-year[open]>summary.publication-year__heading::after {
  content: "−";
}

details.publication-year h5{
  font-size: 0.9em;
  margin: 0;
}

details.publication-year>.publication-content {
  padding-bottom: 0.75rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
  counter-reset: step;
}

.step-card {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--color-white);
  box-shadow: 0 0.75rem 2.5rem rgba(18, 86, 70, 0.08);
}

.step-card::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  margin-bottom: 1rem;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 2rem;
}

.step-card__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
}

.step-card__text {
  margin-top: 0.75rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.news-archive {
  margin-top: 2.5rem;
  border-top: 1px solid var(--color-line);
}

.news-archive__item {
  border-bottom: 1px solid var(--color-line);
}

.news-archive__link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 1rem;
  padding: 0.75rem 0;
}

.news-archive__link:hover {
  color: var(--color-primary-dark);
}

.news-archive__tag {
  display: grid;
  place-items: center;
  align-self: center;
  height: 1.75rem;
  padding: 0 1rem 0.1em;
  text-align: center;
  border-radius: 999px;
  font-size: 0.85rem;

}

.news-archive__tag--news {
  background: #66efae;
}

.news-archive__tag--achievements {
  background: #54dddc;
}

.news-archive__tag--papers {
  background: #f28bd8;
}

.news-archive__tag--awards {
  background: #f9ee4c;
}

.news-archive__title {
  flex: 0 0 100%;
}

.news-article__header {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-line);
}

.news-article__meta {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.news-article__date {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
}

.news-article__tag {
  padding: 0 1rem 0.2em;
  border-radius: 999px;
  font-size: 0.85rem;
  text-align: center;
  background: #66efae;
}

.news-article__title {
  margin-top: 1.25rem;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  line-height: 1.6;
}

.news-article__body {
  padding: 2.5rem 0 3rem;
  line-height: 2;
}

.news-article__body p+p {
  margin-top: 1.25rem;
}

.news-article__back {
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-line);
  text-align: center;
}

.news-article__back-link {
  display: inline-flex;
  min-width: 13rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.error-section {
  padding-top: 96px;
  padding-bottom: 128px;
}

.error-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.error-content__lead {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.error-content__text {
  margin: 20px 0 0;
}

.error-content__back {
  margin: 44px 0 0;
}

@media (max-width: 47.9375rem) {
  .research-topics__title {
    font-size: 1.125rem;
  }

  .content-section>.container {
    width: min(calc(100% - 3rem), 50rem);
  }

  .article-wrap {
    width: min(calc(100% - 3rem), 50rem);
  }

  .article-section {
    padding: 0 0 3rem;
  }

  .research-topics {
    margin: 2rem 0;
  }

  .research-figure {
    width: 100%;
    height: auto;
  }

  .article-bottom {
    padding-bottom: 5rem;
  }

  .professor-profile {
    margin-top: 2rem;
  }

  .professor-profile__role{
    font-size: 1.2rem; 
  }

  .professor-profile__name{
    font-size: 1.1rem;
  }


  .profile-links {
    grid-template-columns: 1fr;
  }

  .member-simple__item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .member-simple__members {
    grid-template-columns: 1fr;
  }

  .publication-nav__list {
    width: max-content;
    grid-template-columns: repeat(5, 6.5rem);
    gap: 0.5rem;
  }

  .publication-nav {
    margin-inline: -1.5rem;
    padding-inline: 1.5rem;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .publication-nav__link {
    min-height: 3rem;
    font-size: 0.875rem;
  }

  .publication-category {
    margin-top: 2.5rem;
  }

  .publication-category__title {
    font-size: 1.5rem;
  }

  .publication-year {
    padding: 1.25rem 0;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .news-archive__link {
    gap: 0.25rem 0.75rem;
  }

  .news-archive__tag {
    font-size: 0.7rem;
    height: 1.4rem;
    padding-bottom: 0;
  }

  .news-archive__title {
    min-width: 0;
  }

  .news-article__header {
    padding-bottom: 1.5rem;
  }

  .news-article__body {
    padding: 2rem 0 2.5rem;
  }

  .news-article__tag {
    font-size: 0.7rem;
    height: 1.4rem;
    padding-bottom: 0;
  }
}