/*! --------------------------------------------------------------------
------------------------------------------------------------------------
research-notes-archive
------------------------------------------------------------------------
--------------------------------------------------------------------- */
/* .research-header
------------------------------ */
.research-header {
  text-align: center;
  padding-bottom: 48px;
  margin-bottom: 48px;
}
@media screen and (max-width: 767px) {
  .research-header {
    padding-bottom: 32px;
    margin-bottom: 32px;
  }
}

.research-header__ttl {
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.36em;
  color: #111;
  margin-bottom: 6px;
}

.research-header__sub {
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.16em;
  color: #999;
}

/* .research-category-nav
------------------------------ */
.research-category-nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 0;
  margin-bottom: 40px;
  border-bottom: 1px solid #d0d0d0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.research-category-nav a {
  text-decoration: none;
  font-size: 1.1rem;
  color: #999;
  padding: 10px 16px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  -webkit-transition: color 0.3s, border-color 0.3s;
  transition: color 0.3s, border-color 0.3s;
  font-weight: 400;
}
@media screen and (max-width: 767px) {
  .research-category-nav a {
    font-size: 1rem;
    padding: 8px 12px;
  }
}
@media (any-hover: hover) {
  .research-category-nav a:hover {
    color: #111;
    border-bottom-color: #111;
  }
}
.research-category-nav a.is-active {
  color: #111;
  border-bottom-color: #111;
}

/* .research-featured
------------------------------ */
.research-featured {
  display: block;
  text-decoration: none;
  color: inherit;
  margin-bottom: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid #d0d0d0;
}
@media screen and (max-width: 767px) {
  .research-featured {
    margin-bottom: 36px;
    padding-bottom: 36px;
  }
}
@media (any-hover: hover) {
  .research-featured:hover .research-featured__ttl {
    opacity: 0.55;
  }
}

.research-featured__label {
  font-size: 1.2rem;
  color: #999;
  margin-bottom: 20px;
  display: block;
}

.research-featured__meta {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.research-featured__tag {
  font-size: 1rem;
  letter-spacing: 0.15em;
  font-weight: 500;
  color: #111;
  border: 1px solid #d0d0d0;
  padding: 3px 10px;
  line-height: 1.7;
}

.research-featured__date {
  font-size: 1.1rem;
  color: #999;
  letter-spacing: 0.08em;
}

.research-featured__ttl {
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: 0.03em;
  color: #111;
  margin-bottom: 14px;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
@media screen and (max-width: 767px) {
  .research-featured__ttl {
    font-size: 1.9rem;
  }
}

.research-featured__excerpt {
  color: #111;
  line-height: 2;
  text-align: justify;
  max-width: 680px;
}

/* .research-list
------------------------------ */
.research-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 0;
  counter-reset: article-counter;
  list-style: none;
}

.research-list__item {
  padding: 24px 0;
  border-bottom: 1px solid #efefef;
}
@media screen and (max-width: 767px) {
  .research-list__item {
    padding: 18px 0;
  }
}
.research-list__item:first-child {
  padding-top: 0;
}

.research-list__link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  gap: 20px;
  text-decoration: none;
  color: inherit;
}
@media screen and (max-width: 767px) {
  .research-list__link {
    gap: 16px;
  }
}
@media (any-hover: hover) {
  .research-list__link:hover .research-list__ttl {
    opacity: 0.55;
  }
}

.research-list__index {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  width: 48px;
  font-size: 1.1rem;
  font-weight: 300;
  color: #999;
  letter-spacing: 0.05em;
  text-align: right;
  padding-top: 2px;
}
@media screen and (max-width: 767px) {
  .research-list__index {
    width: 40px;
    font-size: 1rem;
  }
}

.research-list__sep {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  width: 1px;
  -ms-flex-item-align: stretch;
      align-self: stretch;
  background: #efefef;
  margin: 0 4px;
}

.research-list__block {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  min-width: 0;
}

.research-list__header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 12px;
  margin-bottom: 5px;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.research-list__date {
  font-size: 1.1rem;
  color: #999;
  letter-spacing: 0.06em;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}

.research-list__tag {
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: #111;
  font-weight: 500;
  border: 1px solid #d0d0d0;
  padding: 1px 8px;
  line-height: 1.7;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}

.research-list__ttl {
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.02em;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
@media screen and (max-width: 767px) {
  .research-list__ttl {
    font-size: 1.3rem;
  }
}

.research-list__excerpt {
  font-size: 1.2rem;
  color: #999;
  line-height: 1.85;
  margin-top: 4px;
  overflow: hidden;
}
@media screen and (max-width: 767px) {
  .research-list__excerpt {
    display: none;
  }
}/*# sourceMappingURL=research-notes-archive.min.css.map */