@charset "utf-8";
/* ABOUT */
.main-about .c-read {
 max-width: 1000px;
}
.l-section {
 max-width: 1300px;
 margin: 30px auto 0;
 padding: 0 20px;
}
.l-section .l-inner {
 width: 100%;
 background-color: var(--main-bg-color);
 margin: 5rem auto 0;
 padding: 40px 5% 30px;
 counter-increment: sect 1;
}
.l-section .l-inner .item-circle-inner {
 font-size: clamp(2.2rem, 3vw, 3.4rem);
 line-height: 1.2em;
 text-align: left;
}
.l-section .l-inner .item-circle-inner .txt-en {
 display: block;
 font-size: .65em;
 line-height: 1.2em;
 margin-top: 2px;
}
.l-section .l-inner .item-circle::before {
 font-size: clamp(8rem, 8vw, 9.8rem);
 margin-top: -5px;
 counter-increment: inherit;
}
.main-about .l-inner .c-read.txt-en  {
 margin-top: 0;
 padding: 0;
}
@media screen and (min-width: 813px) {
 .l-section .l-inner .item-circle {
  min-width: inherit;
  aspect-ratio: auto;
 }
 .l-section .l-inner .project-grid-item {
  display: flex;
  flex-direction: row-reverse;
  justify-content: space-between;
  max-width: 940px;
  margin: auto;
 }
 .l-section .l-inner .item-circle {
  justify-content: flex-start;
 }
 .l-section .l-inner .project-ph {
  width: 38%;
  flex-shrink: 0;
  margin: 0;
 }
}
@media screen and (max-width: 812px) {
 .feature-page-info .main-pickup .caption {
  margin-top: 3rem;
 }
 .l-section .l-inner {
  margin-top: 3rem;
  padding-top: 30px;
  padding-bottom: 26px;
 }
 .l-section .l-inner .project-ph {
  width: 55%;
  max-width: 280px;
  margin: 0 auto 1rem;
 }
 .l-section .l-inner .item-circle {
  min-width: 100%;
  aspect-ratio: 15 / 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
 }
 .l-section .l-inner .item-circle-inner {
  width: inherit;
 }
 .l-section .l-inner .project-grid-item {
  display: block;
  text-align: center;
  position: relative;
 }
 .main-about .l-inner .c-read.txt-en  {
  margin-bottom: 0;
 }
}
.container {
 width: min(100%, 940px);
 margin-inline: auto;
 /* カウンターをリセット */
 counter-reset: step-index;
}
.step {
 position: relative;
 padding-bottom: 40px;
 /* カウンターを増やす */
 counter-increment: step-index;
}
.step:not(:last-child)::before {
 position: absolute;
 top: 0;
 left: 23px;
 width: 4px;
 height: 100%;
 content: "";
 background-color: var(--gray-bg-color);
}
.step-title {
 display: grid;
 grid-template-columns: 50px 1fr;
 gap: 20px;
 align-items: flex-start;
 font-size: 2.1rem;
 font-weight: 700;
}
.step-title::before {
 z-index: 1;
 display: grid;
 place-items: center;
 width: 50px;
 height: 50px;
 border-radius: 50%;
 font-family: "FuturaPTW08-Medium", "Arial", "Helvetica", "sans-serif";
 font-weight: normal;
 font-size: 3rem;
 color: #fff;
 content: counter(step-index);
 background-color: var(--sub-color);
}
.step-title .inner {
 margin-top: 12px;
}
.step-text {
 padding-left: 73px;
 margin-top: 5px;
 line-height: 2rem;
}
@media screen and (max-width: 812px) {
 .container {
  padding-top: 30px;
 }
 .step-title {
  font-size: 1.8rem;
  grid-template-columns: 32px 1fr;
  gap: 20px 18px;
 }
 .step-text {
  padding-left: 52px;
 }
 .step-title::before {
  width: 32px;
  height: 32px;
  font-size: 2rem;
 }
 .step:not(:last-child)::before {
  left: 15px;
 }
 .step-title .inner {
  margin-top: 4px;
 }
}
/* CREATORS・ADVISERS */
.person {
 display: flex;
 flex-wrap: wrap;
 gap: clamp(2rem, 3vw, 4rem);
}
.person .col-info .name {
 font-size: clamp(3.4rem, 4.8vw, 4.8rem);
 line-height: 1.2em;
}
.person .col-info .name .en {
 margin-left: 2rem;
 font-size: clamp(3rem, 3.4vw, 3.4rem);
 letter-spacing: normal;
 color: var(--gray-txt-color);
 white-space: nowrap;
}
.person .col-info .name .degree {
 display: block;
 font-size: clamp(1.5rem, 2vw, 2rem);
 line-height: 1.4em;
 color: var(--sub-color);
 margin-bottom: 1rem;
}
.person .col-info .name .degree .degree-en {
 margin-left: 20px;
}
.person .col-info .work {
 display: block;
 font-weight: 700;
 font-size: clamp(1.5rem, 2vw, 2rem);
 line-height: 1.4em;
}
.person .col-info .work-en {
 color: var(--gray-txt-color);
}
.person .col-info .profile, .person .col-info .profile-en {
 font-size: 1.5rem;
 line-height: 1.8em;
 margin-top: 2rem;
}
.person .col-info .profile::before {
 content: "";
 display: block;
 height: 2px;
 width: 100px;
 background-color: var(--sub-color);
 margin-bottom: 2rem;
 border-radius: 2px;
}
.person .col-photo img {
 max-height: 100%;
 height: 100%;
 width: fit-content;
 object-fit: contain;
 margin: 0 auto;
}
@media screen and (min-width: 813px) {
 .main-person .l-section .l-inner {
  padding: 50px;
 }
 .person {
  flex-direction: row-reverse;
 }
 .person .col-photo {
  width: 36%;
  max-height: 370px;
 }
 .person .col-info {
  -ms-flex-preferred-size: 0;
  flex-basis: 0;
  -ms-flex-positive: 1;
  flex-grow: 1;
 }
 .person .col-info .work-en {
  margin-left: 2rem;
 }
 
}
@media screen and (max-width: 812px) {
 .person .col-info .name, .person .col-info .work {
  text-align: center;
 }
 .person .col-info .work-en {
  display: block;
 }
 .person .col-info .name .en {
  display: block;
  margin-left: 0;
  line-height: 1.2em;
  margin-bottom: 1.2rem;
 }
 .person .col-info .profile::before, .person .col-photo {
  margin-left: auto;
  margin-right: auto;
 }
 .person .col-photo {
  width: 60%;
  max-width: 320px;
  max-height: 300px;
  overflow: hidden;
 }
 .main-person .l-section .l-inner {
  margin-top: 30px;
 }
}
@media screen and (max-width: 480px) {
 .person .col-photo {
  max-width: 220px;
  max-height: 200px;
 }
 .person .col-info .name .degree .degree-en {
  margin-left: 12px;
 }
}
.readmore {
 position: relative;
 overflow: hidden;
 max-height: 300px;
 transition: max-height 0.3s ease-out;
}
.readmore-button {
 position: absolute;
 bottom: 0;
 left: 0;
 width: 100%;
 height: 60px;
 cursor: pointer;
 z-index: 10;
 transition: opacity 0.3s ease;
}
.readmore-button.open::before {
 content: "";
 display: block;
 width: 100%;
 height: 120px;
 background-image: linear-gradient(to top, rgba(255, 255, 255, 1), rgba(255, 255, 255, .8), rgba(255, 255, 255, 0));
 position: absolute;
 bottom: 0;
}
.readmore-button.open::after, .readmore-button.close::after {
 content: 'MORE';
 position: absolute;
 bottom: 0;
 left: 0;
 font-weight: bold;
 background-color: var(--sub-color);
 color: #fff;
 width: 120px;
 text-align: center;
 line-height: 1em;
 border-radius: 20px;
 padding: 6px 4px;
}
@media screen and (max-width: 812px) {
 .readmore-button {
  height: 40px;
 }
 .readmore-button.open::after, .readmore-button.close::after {
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  padding: 4px;
 }
 .readmore-button.open::before {
  height: 80px;
 }
}
.readmore-button.close {
 background-color: transparent;
 opacity: 0;
 pointer-events: none; /* クリック不可 */
}
.readmore-button.close::after {
 content: 'CLOSE';
 bottom: 10px;
}
/* コンテンツが全て表示されたときのスタイル */
.readmore.expanded {
 max-height: inherit;
}
/* コンテンツ展開時は「続きを読む」を非表示に */
.readmore.expanded .readmore-button.open {
 opacity: 0;
 pointer-events: none;
}
/* コンテンツ展開時は「閉じる」を表示に */
.readmore.expanded .readmore-button.close {
 opacity: 1;
 pointer-events: auto;
 position: relative;
}
.l-inner {
 opacity: 0;
 transform: translate(0, 60px);
 transition: all 1000ms;
}
.l-inner.active {
 opacity: 0;
 animation-name: fadeInMove;
 animation-duration: 1s;
 animation-fill-mode: forwards;
}
@keyframes fadeInMove {
 from {
  opacity: 0;
  transform: translate(0, 40px);
 }
 to {
  opacity: 1;
  transform: translate(0, 0);
 }
}