@-webkit-keyframes bigTxt-ani {
  0% {
    margin-bottom: -100%;
  }
  20% {
    margin-bottom: -80%;
  }
  40% {
    margin-bottom: -60%;
  }
  60% {
    margin-bottom: -40%;
  }
  80% {
    margin-bottom: -20%;
  }
  100% {
    margin-bottom: 0%;
  }
}
@keyframes bigTxt-ani {
  0% {
    margin-bottom: -100%;
  }
  20% {
    margin-bottom: -80%;
  }
  40% {
    margin-bottom: -60%;
  }
  60% {
    margin-bottom: -40%;
  }
  80% {
    margin-bottom: -20%;
  }
  100% {
    margin-bottom: 0%;
  }
}
@-webkit-keyframes arrow-ani {
  0% {
    margin-top: -10px;
  }
  100% {
    margin-top: 10px;
  }
}
@keyframes arrow-ani {
  0% {
    margin-top: -10px;
  }
  100% {
    margin-top: 10px;
  }
}
.wrap {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  background-color: #1A1A1A;
  overflow: hidden;
}
body.change {
  background-color: #F9EEE0;
}

header {
  position: fixed;
  left: 0;
  top: -100%;
  z-index: 100;
  width: 100%;
  -webkit-transition: all 1s;
  transition: all 1s;
}
header.active {
  top: 0;
}
header > div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 30px;
}
header .hide-call-btn {
  width: 50px;
  height: 50px;
  background-color: #333;
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
header .hide-call-btn > div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 8px;
}
header .hide-call-btn > div span {
  display: block;
  width: 22px;
  height: 1px;
  background-color: #fff;
  -webkit-transform: scaleX(0.7);
          transform: scaleX(0.7);
  -webkit-transition: all 0.8s ease;
  transition: all 0.8s ease;
}
header .hide-call-btn:hover span {
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
}
header .menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 30px;
  margin-top: 10px;
}
header .menu svg {
  fill: #333;
  display: block;
  width: auto;
  height: 27px;
}
header .menu li svg {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
header .menu li:hover svg {
  fill: #EF5143;
}
header .menu li.active svg {
  fill: #EF5143;
}

.wrap.sub header {
  top: 0;
}

.modal-bg {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 110;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
}
.modal-bg.active {
  display: block;
}

.hide-close-btn {
  position: fixed;
  left: -100%;
  top: 0;
  z-index: 120;
  width: 50%;
  height: 100vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-transition: all 1s;
  transition: all 1s;
}
.hide-close-btn.active {
  left: 0;
}
.hide-close-btn button {
  width: 50px;
  height: 50px;
  background-color: #EF5143;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.hide-close-btn button::after {
  content: "";
  display: block;
  width: 18px;
  height: 18px;
  background-image: url(../img/ico/ico-x-white.svg);
  background-repeat: no-repeat;
  background-position: center;
  -webkit-transition: all 0.8s;
  transition: all 0.8s;
}
.hide-close-btn button:hover::after {
  -webkit-transform: rotate(180deg);
          transform: rotate(180deg);
}

.hide-menu-wrap {
  position: fixed;
  right: -100%;
  top: 0;
  z-index: 120;
  width: 50%;
  height: 100vh;
  background-color: #EF5143;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-transition: all 1s;
  transition: all 1s;
}
.hide-menu-wrap.active {
  right: 0;
}
.hide-menu-wrap ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}
.hide-menu-wrap li::after {
  content: "";
  display: block;
  width: 100%;
  height: 4px;
  background-color: #FEE9CE;
  -webkit-transform: scaleX(0);
          transform: scaleX(0);
  -webkit-transform-origin: right;
          transform-origin: right;
  -webkit-transition: -webkit-transform 1s ease;
  transition: -webkit-transform 1s ease;
  transition: transform 1s ease;
  transition: transform 1s ease, -webkit-transform 1s ease;
}
.hide-menu-wrap li:hover::after {
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
}
.hide-menu-wrap svg {
  display: block;
  width: auto;
  height: 100px;
  fill: #FEE9CE;
}
.hide-menu-wrap li:last-child svg {
  margin-top: 10px;
}

.text-ani-wrap {
  position: relative;
  width: 100%;
  height: 100vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.small-text-box {
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  z-index: 10;
}
.small-text-box > div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 15px;
}
.small-text-box svg {
  display: block;
  width: auto;
  height: 27px;
  fill: #FEE9CE;
}

.big-text-box {
  position: relative;
  margin-bottom: -100%;
  opacity: 0;
}
.big-text-box.active {
  -webkit-animation: bigTxt-ani 8s;
          animation: bigTxt-ani 8s;
  margin-bottom: 0;
  opacity: 1;
}
.big-text-box .ver-en svg {
  display: block;
  fill: #EF5143;
  width: auto;
  height: 120px;
}

.interpretation {
  position: fixed;
  bottom: 10px;
  left: 10px;
  color: #333;
  font-family: "SB_A";
  font-size: 1.333rem;
  font-weight: 500;
  -webkit-transform: translateX(-110%);
          transform: translateX(-110%);
}

.about-wrap {
  width: 100%;
  height: 100vh;
  position: relative;
}
.about-wrap > div {
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding-left: 50px;
}

.about-svg-box svg {
  display: block;
  width: auto;
  height: 100px;
  fill: #FFB261;
  margin-bottom: 20px;
  -webkit-transform: translateX(-150%);
          transform: translateX(-150%);
}
.about-svg-box svg:last-child {
  margin-bottom: 0;
}

.about-info-box {
  width: 100%;
  height: calc(100% - 100px);
  position: absolute;
  left: 0;
  top: 100px;
  padding: 50px;
  overflow-y: auto;
  opacity: 0;
}
.about-info-box > div > div {
  margin-bottom: 100px;
}
.about-info-box > div > div:last-child {
  margin-bottom: 0;
}
.about-info-box svg {
  display: block;
  width: auto;
  height: 23px;
  fill: #FFB261;
  margin-bottom: 40px;
}
.about-info-box .info-big-txt-box {
  color: #FEE9CE;
  font-size: 6rem;
  font-weight: 600;
  letter-spacing: -3px;
}
.about-info-box .info-big-txt-box li {
  margin-bottom: 24px;
}
.about-info-box .info-big-txt-box li:last-child {
  margin-bottom: 0;
}
.about-info-box .info-big-txt-box p {
  word-break: keep-all;
}
.about-info-box .info-big-txt-box p:first-child {
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0;
  opacity: 0.5;
}
.about-info-box .info-big-txt-box p:last-child {
  margin-top: -10px;
}

.project-info-box {
  width: 100%;
  height: calc(100% - 100px);
  position: absolute;
  left: 0;
  top: 100px;
  padding: 50px;
  overflow-y: auto;
  opacity: 0;
}
.project-info-box > div > div {
  border-bottom: 1px solid #CCBBA3;
  padding: 50px 0 100px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 30px;
}
.project-info-box > div > div:first-child {
  padding-top: 0;
}
.project-info-box > div > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.project-info-box .num {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -1px;
}
.project-info-box .context a {
  font-size: 5.333rem;
  font-weight: 600;
  letter-spacing: -3px;
}
.project-info-box .context p:first-child {
  position: relative;
}
.project-info-box .context p:first-child a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 30px;
}
.project-info-box .context p:first-child a::after {
  content: "";
  display: block;
  width: 30px;
  height: 30px;
  background: url(../img/ico/ico-arrow-black.svg) no-repeat center/contain;
}
.project-info-box .context p:first-child:hover a::after {
  -webkit-animation: arrow-ani 0.5s infinite alternate;
          animation: arrow-ani 0.5s infinite alternate;
}
.project-info-box .add {
  font-size: 1.07rem;
  font-weight: 300;
}

.to-top-btn {
  position: fixed;
  width: 90px;
  height: 90px;
  border-radius: 100%;
  right: 30px;
  bottom: 30px;
  -webkit-box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.4);
          box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.4);
  background-color: #EF5143;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  opacity: 0;
  pointer-events: none;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}
.to-top-btn::after {
  content: "";
  display: block;
  width: 30px;
  height: 30px;
  background: url(../img/ico/ico-arrow-white.svg) no-repeat center/contain;
}
.to-top-btn:hover {
  -webkit-box-shadow: -4px -4px 8px rgba(0, 0, 0, 0.4);
          box-shadow: -4px -4px 8px rgba(0, 0, 0, 0.4);
}
.to-top-btn:hover::after {
  -webkit-animation: arrow-ani 0.5s infinite alternate;
          animation: arrow-ani 0.5s infinite alternate;
}
.to-top-btn.active {
  opacity: 1;
  pointer-events: auto;
}

.pj-wrap {
  width: 100%;
  height: 100vh;
  padding: 50px;
  overflow-y: auto;
  position: relative;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  opacity: 0;
  letter-spacing: -2px;
}
.pj-wrap img {
  width: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

.to-back-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 30px;
  margin-bottom: 100px;
}
.to-back-box button {
  width: 50px;
  height: 50px;
  position: relative;
  background-color: #333;
  background-image: url(../img/ico/ico-x-white.svg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 20px;
}
.to-back-box svg {
  fill: #333;
  display: block;
  width: auto;
  height: 27px;
  margin-top: 5px;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.to-back-box svg:hover {
  fill: #EF5143;
}

.pj-sub-main-title li:first-child {
  font-size: 1.6rem;
  font-weight: 300;
}
.pj-sub-main-title li:last-child {
  font-size: 5.333rem;
  font-weight: 600;
}

.pj-svg {
  margin-bottom: 10px;
}
.pj-svg svg {
  display: block;
  width: auto;
  height: 35px;
  fill: #1A1A1A;
}

.key-keyword-box .key-txt {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 10px;
}
.key-keyword-box .key-txt li {
  font-size: 1.333rem;
  font-weight: 300;
  letter-spacing: 0;
  border: 1px solid #1A1A1A;
  border-radius: 50px;
  padding: 15px 20px;
}

.explain-txt {
  font-size: 1.6rem;
  font-weight: 300;
  line-height: 1.6;
}
.explain-txt b {
  font-weight: 500;
  margin-right: 10px;
}

.pj-link-btn-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin: 100px 0;
}
.pj-link-btn-box > div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 20px;
}
.pj-link-btn-box button {
  width: 350px;
  height: 90px;
  border: 1px solid #1A1A1A;
  border-radius: 48px;
  background-color: transparent;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  position: relative;
  overflow: hidden;
}
.pj-link-btn-box button svg {
  display: block;
  width: auto;
  height: 35px;
}
.pj-link-btn-box button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background-color: #EF5143;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
  z-index: -1;
}
.pj-link-btn-box button:hover {
  border-color: #EF5143;
}
.pj-link-btn-box button:hover::before {
  width: 100%;
}
.pj-link-btn-box button:hover svg {
  fill: #fff;
}

.attach-sm-txt {
  font-weight: 500;
  margin-bottom: 10px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 5px;
}
.attach-sm-txt::before {
  content: "";
  display: block;
  width: 3px;
  height: 3px;
  border-radius: 100%;
  background-color: #1A1A1A;
}

.etc-history-box ul > li {
  padding-bottom: 50px;
  margin-bottom: 50px;
  border-bottom: 1px dashed #CCBBA3;
}
.etc-history-box ul > li:first-child {
  padding-top: 50px;
  border-top: 1px dashed #CCBBA3;
}
.etc-history-box ul > li:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.pj-name {
  font-size: 2rem;
  font-weight: 600;
}

.pj-date {
  margin: 12px 0;
}