/*layout
----------------------------------------------*/
.article {
  --article_color_text:#333333;
  --article_color_gray:#999999;
}
.article img {
  height: auto;
  max-width: 100%;
}

.article-l-main {
  margin: 0 auto;
  padding: 60px 0 112px;
  width: calc(100% - 60px);
  max-width: 760px;
  color: var(--article_color_text);
  font-size: 1.6rem;
}
@media screen and (max-width:767px) {
  .article-l-main {
    padding: 10.6666666667vw 5.3333333333vw 24vw;
    width: auto;
    font-size: 4vw;
  }
}

.article-l-relation {
  background-color: #F4F4F4;
}

.article-l-relation__block {
  margin: 0 auto;
  padding: 75px 0 80px;
  width: calc(100% - 60px);
  max-width: 1000px;
}
@media screen and (max-width:767px) {
  .article-l-relation__block {
    padding: 16vw 5.3333333333vw 21.3333333333vw;
    width: auto;
  }
}

/* header
----------------------------------------------*/
.article-header__label {
  margin: 0 0 38px;
  font-weight: 600;
  line-height: 1.5;
}
@media screen and (max-width:767px) {
  .article-header__label {
    margin: 0 0 8vw;
  }
}

.article-header__title {
  font-size: 2.6rem;
  font-weight: 600;
  line-height: 1.5385;
}
@media screen and (max-width:767px) {
  .article-header__title {
    line-height: 1.4783;
    font-size: 6.1333333333vw;
  }
}

.article-header__data {
  display: flex;
  flex-wrap: wrap;
  gap: 0 15px;
  margin-top: 13px;
  color: var(--article_color_gray);
  font-size: 1.4rem;
  line-height: 1.5;
}
@media screen and (max-width:767px) {
  .article-header__data {
    gap: 0 4vw;
    margin-top: 2.6666666667vw;
    font-size: 3.4666666667vw;
  }
}
.article-header__data dd {
  margin-left: 0.5em;
}

.article-header__data__item {
  display: flex;
}

/* relation
----------------------------------------------*/
.article-relationtitle {
  margin: 0 0 44px;
  text-align: center;
  font-weight: 600;
  font-size: 2.4rem;
}
@media screen and (max-width:767px) {
  .article-relationtitle {
    margin: 0 0 9.8666666667vw;
    font-size: 5.3333333333vw;
  }
}

.article-relationlist {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
@media screen and (max-width:767px) {
  .article-relationlist {
    grid-template-columns: repeat(2, 1fr);
    gap: 6.6666666667vw 5.3333333333vw;
  }
}
@media (hover: hover) {
  .article-relationlist a:hover .article-relationlist__image {
    opacity: 0.7;
  }
  .article-relationlist a:hover .article-relationlist__title {
    text-decoration: underline;
  }
}

.article-relationlist__image {
  margin: 0;
  transition: ease opacity 0.3s;
}

.article-relationlist__title {
  margin-top: 20px;
  font-size: 1.5rem;
  line-height: 1.6667;
}
@media screen and (max-width:767px) {
  .article-relationlist__title {
    margin-top: 4vw;
    font-size: 3.7333333333vw;
  }
}

.article-relationlist__data {
  margin-top: 5px;
  font-size: 1.4rem;
  color: var(--article_color_gray);
}
@media screen and (max-width:767px) {
  .article-relationlist__data {
    margin-top: 1.3333333333vw;
    font-size: 3.4666666667vw;
  }
}

/* component
----------------------------------------------*/
/* text */
.article-c-headline-v1 {
  margin: 92px 0 36px;
  font-size: 2.4rem;
  font-weight: 600;
}
@media screen and (max-width:767px) {
  .article-c-headline-v1 {
    margin: 21.3333333333vw 0 6.9333333333vw;
    line-height: 1.6;
    font-size: 5.3333333333vw;
  }
}

.article-c-headline-v2 {
  margin: 57px 0 37px;
  font-size: 2rem;
  font-weight: 600;
}
@media screen and (max-width:767px) {
  .article-c-headline-v2 {
    margin: 17.0666666667vw 0 6.9333333333vw;
    font-size: 4.8vw;
    line-height: 1.6111;
  }
}

.article-c-headline-v3 {
  margin: 41px 0 29px;
  font-size: 1.8rem;
  font-weight: 600;
}
@media screen and (max-width:767px) {
  .article-c-headline-v3 {
    margin: 12.8vw 0 6.9333333333vw;
    font-size: 4.2666666667vw;
    line-height: 1.5625;
  }
}

.article-c-paragraph {
  margin: 1.75em 0 0;
  line-height: 1.75;
  font-weight: 300;
}
@media screen and (max-width:767px) {
  .article-c-paragraph {
    margin: 1.86em 0 0;
    line-height: 1.8667;
  }
}

/* figure */
.article-c-kv {
  margin: 63px 0;
}
@media screen and (max-width:767px) {
  .article-c-kv {
    margin: 10.6666666667vw 0;
  }
}

@media print, screen and (min-width: 768px) {
  .article-c-figure {
    margin: 36px 0 45px;
  }
  .article-c-figure[data-grid="1"] {
    display: flex;
    justify-content: center;
  }
  .article-c-figure[data-grid="1"][data-size=portrait] .article-c-figure__item {
    width: 428px;
  }
  .article-c-figure[data-grid="1"][data-size=landscape] .article-c-figure__item {
    width: 560px;
  }
  .article-c-figure[data-grid="2"] {
    display: grid;
    gap: 40px 32px;
    grid-template-columns: 1fr 1fr;
  }
}
@media screen and (max-width:767px) {
  .article-c-figure {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8.5333333333vw;
    margin: 7.4666666667vw 0;
  }
}

.article-c-figure__item {
  font-size: 1.5rem;
  line-height: 1.6667;
}
@media screen and (max-width:767px) {
  .article-c-figure__item {
    font-size: 3.7333333333vw;
  }
}

.article-c-figure__image {
  margin: 0;
}
.article-c-figure__image + * {
  margin-top: 15px;
}
@media screen and (max-width:767px) {
  .article-c-figure__image + * {
    margin-top: 3.4666666667vw;
  }
}

/* link */
.article-c-link {
  margin-top: 15px;
  font-size: 1.5rem;
}
@media screen and (max-width:767px) {
  .article-c-link {
    margin-top: 1.0666666667vw;
    font-size: 3.7333333333vw;
  }
}
.article-c-link a {
  position: relative;
  padding-right: 1em;
  padding-bottom: 1px;
  display: inline-block;
}
@media (hover: hover) {
  .article-c-link a:hover:before {
    opacity: 0;
  }
}
.article-c-link a:before {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  content: "";
  display: block;
  background-color: var(--article_color_text);
}
.article-c-link a:after {
  position: absolute;
  top: calc(50% - 4px);
  right: 3px;
  z-index: 2;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  border-top: 1px solid var(--article_color_text);
  border-right: 1px solid var(--article_color_text);
  content: "";
  display: inline-block;
  transition: ease all 0.3s;
}
@media screen and (max-width:767px) {
  .article-c-link a:after {
    top: calc(50% - 5px);
  }
}

@media print, screen and (min-width: 768px) {
  .article-c-button {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .article-c-button[data-grid="2"] {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .article-c-button[data-grid="2"] a {
    min-width: 0;
    width: 100%;
  }
}
@media screen and (max-width:767px) {
  .article-c-button {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6.4vw;
    margin-top: 8.5333333333vw;
  }
}
.article-c-button a {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--article_color_text);
  width: -moz-fit-content;
  width: fit-content;
  min-width: 428px;
  max-width: 100%;
  min-height: 80px;
  padding: 10px 40px;
  font-weight: 300;
  line-height: 1.5625;
  text-align: center;
  font-size: 1.6rem;
}
@media (hover: hover) {
  .article-c-button a {
    transition: ease all 0.5s;
  }
  .article-c-button a:hover {
    background-color: var(--article_color_text);
    color: #fff;
  }
}
@media screen and (max-width:767px) {
  .article-c-button a {
    min-width: 0;
    width: 100%;
    min-height: 18.6666666667vw;
    padding: 1.3333333333vw 6.6666666667vw;
    font-size: 4vw;
  }
}
.article-c-button a:after {
  position: absolute;
  top: calc(50% - 4px);
  right: 30px;
  z-index: 2;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  content: "";
  display: inline-block;
  transition: ease all 0.3s;
}
@media screen and (max-width:767px) {
  .article-c-button a:after {
    right: 4.2666666667vw;
  }
}

.article-c-button--white a {
  background-color: #fff;
}

/* box */
.article-c-supervisor {
  border: 1px solid #E1E1E1;
  margin: 76px auto 0;
  padding: 32px;
  max-width: 628px;
  display: flex;
  align-items: flex-start;
  gap: 0 32px;
}
@media screen and (max-width:767px) {
  .article-c-supervisor {
    flex-direction: column;
    margin: 16vw 0 21.3333333333vw;
    padding: 8vw 5.3333333333vw;
    max-width: 100%;
    gap: 6.4vw;
  }
}

.article-c-supervisor__image {
  flex-shrink: 0;
  width: 134px;
}
@media screen and (max-width:767px) {
  .article-c-supervisor__image {
    width: 41.6vw;
    margin: 0 auto;
  }
}

.article-c-supervisor__detail {
  flex-grow: 1;
}
.article-c-supervisor__detail .article-c-link {
  margin-top: 6px;
  font-size: 1.4rem;
}
@media screen and (max-width:767px) {
  .article-c-supervisor__detail .article-c-link {
    margin-top: 1.6vw;
    font-size: 3.7333333333vw;
  }
}

.article-c-supervisor__position {
  font-size: 1.4rem;
  line-height: 1.5;
  font-weight: 600;
}
@media screen and (max-width:767px) {
  .article-c-supervisor__position {
    font-size: 3.4666666667vw;
  }
}

.article-c-supervisor__name {
  margin-top: 5px;
  font-weight: 600;
}
@media screen and (max-width:767px) {
  .article-c-supervisor__name {
    margin-top: 1.3333333333vw;
    font-size: 4.2666666667vw;
  }
}

.article-c-supervisor__text {
  margin-top: 10px;
  font-size: 1.5rem;
  line-height: 1.6667;
  font-weight: 300;
}
@media screen and (max-width:767px) {
  .article-c-supervisor__text {
    margin-top: 3.4666666667vw;
    font-size: 3.7333333333vw;
  }
}

.article-c-index {
  margin: 96px 0 92px;
  background-color: #F4F4F4;
}
@media screen and (max-width:767px) {
  .article-c-index {
    margin: 21.3333333333vw 0;
  }
}

.article-c-index__switch {
  position: relative;
  display: block;
  background: none;
  border: none;
  width: 100%;
  padding: 30px 40px;
  font-size: 1.6rem;
  color: var(--article_color_text);
  font-weight: 300;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  cursor: pointer;
  text-align: left;
  transition: ease opacity 0.3s;
}
@media screen and (max-width:767px) {
  .article-c-index__switch {
    padding: 8vw 5.3333333333vw;
    font-size: 4vw;
  }
}
.article-c-index__switch:after {
  position: absolute;
  top: calc(50% - 6px);
  right: 45px;
  z-index: 2;
  width: 10px;
  height: 10px;
  transform: rotate(135deg);
  border-top: 2px solid var(--article_color_text);
  border-right: 2px solid var(--article_color_text);
  content: "";
  display: inline-block;
  transition: ease all 0.3s;
}
@media screen and (max-width:767px) {
  .article-c-index__switch:after {
    top: calc(50% - 5px);
    right: 20px;
    width: 6px;
    height: 6px;
  }
}
.is-open .article-c-index__switch:after {
  transform: rotate(-45deg);
}
@media (hover: hover) {
  .article-c-index__switch:hover {
    opacity: 0.6;
  }
}

.article-c-index__body {
  padding: 0 40px;
  display: none;
}
@media screen and (max-width:767px) {
  .article-c-index__body {
    padding: 0 5.3333333333vw;
  }
}

.article-c-index__list {
  margin-top: -20px;
  padding-bottom: 10px;
}
@media screen and (max-width:767px) {
  .article-c-index__list {
    margin-top: -5.3333333333vw;
    padding-bottom: 2.6666666667vw;
  }
}
.article-c-index__list a {
  display: block;
  padding: 18px 0;
}
@media (hover: hover) {
  .article-c-index__list a:hover {
    text-decoration: underline;
  }
}
@media screen and (max-width:767px) {
  .article-c-index__list a {
    padding: 5.3333333333vw 0;
  }
}
.article-c-index__list a + a {
  border-top: 1px solid #E1E1E1;
}/*# sourceMappingURL=style.css.map */