#key {
  padding: 15vw 0;
  position: relative;
}

#key:before {
  content: '';
  width: 70vw;
  height: 70vw;
  background-image: url("../img/about/mono.png");
  background-repeat: no-repeat;
  background-size: 100%;
  position: absolute;
  left: -27vw;
  top: 50vw;
  z-index: -1;
}

#key .blk {
  padding-left: 3vw;
}

#key .blk h2 {
  width: 19vw;
}

#key .blk .img {
  width: 94vw;
  margin: 0 -20vw 0 0vw;
}

#key .ttl {
  color: #6e5142;
  font-size: 15vw;
  line-height: 11vw;
  letter-spacing: -0.02em;
  margin: 10vw 0 0 23vw;
}

#key .ttl small {
  font-size: 10vw;
}

#key .ttl span {
  margin-left: 13vw;
}

@media screen and (min-width: 768px) {
  #key {
    padding: 102px 0 114px;
  }
  #key:before {
    width: 715px;
    height: 715px;
    left: calc(50% - 1030px);
    top: 680px;
  }
  #key .blk {
    padding-left: 11px;
    align-items: flex-start;
  }
  #key .blk h2 {
    width: 319px;
    margin-top: 29px;
  }
  #key .blk .img {
    width: calc(100% - 319px);
    margin: 0;
  }
  #key .blk .img img {
    height: 830px;
  }
  #key .ttl {
    display: table;
    font-size: 160px;
    line-height: 100px;
    margin: 146px 94px 0 auto;
  }
  #key .ttl small {
    font-size: 100px;
  }
  #key .ttl span {
    margin: 20px 0 0 156px;
  }
}

@media screen and (min-width: 1550px) {
  #key .blk {
    padding-left: 100px;
  }
}

#lead .img {
  margin-bottom: 10vw;
}

#lead .col-text .eng-ttl {
  margin-bottom: 5vw;
}

#lead .col-text h2 {
  font-size: 6.8vw;
  line-height: 10vw;
  letter-spacing: 0.01em;
  margin-bottom: 6vw;
}

@media screen and (min-width: 768px) {
  #lead .img {
    order: 2;
    width: 704px;
    margin: 0 -150px 0 0;
  }
  #lead .col-text {
    order: 1;
    width: 525px;
  }
  #lead .col-text .eng-ttl {
    margin: -3px 0 44px 10px;
  }
  #lead .col-text h2 {
    font-size: 44px;
    line-height: 70px;
    letter-spacing: 0;
    margin: 0 -30px 74px 0;
  }
}

@media screen and (min-width: 768px) and (max-width: 1180px) {
  #lead .img {
    margin-right: -205px;
  }
}

#reco {
  padding: 60vw 0 20vw;
  position: relative;
}

#reco h2 {
  position: relative;
  margin-bottom: 8vw;
}

#reco h2 span.db {
  font-size: 20vw;
  line-height: 20vw;
  margin: 0 auto;
  white-space: nowrap;
}

#reco h2 span.db .small {
  font-size: 12vw;
  margin: 3vw 0;
}

#reco h2 small {
  color: #6e5142;
  font-size: 3.2vw;
  letter-spacing: 0.05em;
  line-height: 4vw;
  text-transform: uppercase;
  position: absolute;
}

#reco h2 .deco1 {
  right: 24vw;
  top: 10vw;
}

#reco h2 .deco2 {
  left: 20vw;
  bottom: 8vw;
}

#reco h3 {
  margin-bottom: 8vw;
}

#reco .txt {
  margin-bottom: 10vw;
}

#reco .simg {
  position: relative;
  z-index: 1;
  width: 50vw;
  margin: -19vw 0 0 -17vw;
}

#reco .txt-deco {
  color: #6e5142;
  font-size: 10vw;
  line-height: 7vw;
  font-weight: 500;
  position: absolute;
  z-index: -1;
}

#reco .txt-deco .txt-latin {
  letter-spacing: 0.25em;
}

#reco .txt-deco1 {
  left: 1vw;
  top: 15vw;
}

#reco .txt-deco2 {
  right: 0;
  bottom: 0;
}

#reco .txt-deco3 {
  width: 94vw;
  position: absolute;
  right: -24vw;
  top: -10vw;
  z-index: -1;
}

@media screen and (min-width: 768px) {
  #reco {
    padding: 262px 0 303px;
  }
  #reco h2 {
    padding-right: 5px;
    margin-bottom: 72px;
  }
  #reco h2 span.db {
    font-size: 150px;
    line-height: 150px;
  }
  #reco h2 span.db .small {
    font-size: 80px;
    margin: 16px 0 30px;
  }
  #reco h2 small {
    font-size: 16px;
    line-height: 20px;
  }
  #reco h2 .deco1 {
    right: calc(50% - 126px);
    top: 80px;
  }
  #reco h2 .deco2 {
    left: calc(50% - 146px);
    bottom: 56px;
  }
  #reco h3 {
    letter-spacing: 0.05em;
    text-align: right;
    margin-bottom: 0;
    position: absolute;
    right: 8px;
    top: 229px;
  }
  #reco .txt {
    text-align: center;
    margin-bottom: 106px;
  }
  #reco .simg {
    width: 524px;
    position: absolute;
    left: -219px;
    bottom: -230px;
    z-index: 1;
    margin: 0;
  }
  #reco .txt-deco {
    font-size: 95px;
    line-height: 80px;
  }
  #reco .txt-deco1 {
    left: 1px;
    top: 196px;
  }
  #reco .txt-deco2 {
    right: 1px;
    bottom: 4px;
  }
  #reco .txt-deco3 {
    width: 999px;
    right: calc(50% - 964px);
    top: -417px;
  }
}

#scene {
  position: relative;
}

.panel__0 {
  display: flex;
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 3;
  color: #fff;
  transition: all 0.5s ease;
}

.panel__0 h2 {
  font-size: 4vw;
  line-height: 4vw;
  letter-spacing: 0.2em;
  font-weight: 500;
  padding-bottom: 5vw;
  position: absolute;
  top: 18vw;
  left: 0;
  right: 0;
  z-index: 2;
  text-align: center;
  transition: all 0.5s ease;
}

.panel__0 h2:after {
  content: '';
  width: 15vw;
  height: 1px;
  background: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  opacity: 0.6;
}

.panel__0 .off {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: all 1s ease;
}

.panel__0 .off:before {
  content: '';
  width: 2px;
  background-image: linear-gradient(#fff 33%, rgba(255, 255, 255, 0) 0%);
  background-position: right;
  background-size: 1px 5px;
  background-repeat: repeat-y;
  position: absolute;
  left: 50%;
  top: 57%;
  bottom: 0;
}

.panel__0 .ttl {
  text-align: center;
}

.panel__0 .ttl dt {
  text-transform: uppercase;
  font-size: 12vw;
  letter-spacing: 0.05em;
  line-height: 12vw;
  margin-bottom: 3vw;
}

.panel__0 .ttl dd {
  font-size: 4.8vw;
  line-height: 6vw;
}

.panel__0 .left-nojs,
.panel__0 .right-nojs {
  width: 50%;
  height: 100vh;
  position: relative;
}

.panel__0 .left-nojs:before,
.panel__0 .right-nojs:before {
  content: '';
  height: 100%;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  transition: 1s all ease-in-out;
}

.panel__0 .left-nojs:before {
  background: #8f840e;
}

.panel__0 .right-nojs:before {
  background: #2e2720;
  transition-delay: 0.1s;
}

.panel__0.is-active {
  pointer-events: none;
}

.panel__0.is-active .left-nojs:before,
.panel__0.is-active .right-nojs:before {
  height: 0%;
}

.panel__0.is-active h2,
.panel__0.is-active .off {
  opacity: 0;
  transform: translateY(-50%);
}

#trigger4 {
  position: absolute;
  top: 100vh;
}

#trigger5 {
  position: absolute;
  top: 200vh;
}

.content2 {
  position: relative;
  width: 100%;
  height: 400vh;
}

.content2 .slides-container {
  width: 100%;
  height: auto;
}

.content2 .slides-container::-webkit-scrollbar-track {
  background-color: #ebe9e7;
}

.content2 .slides-container::-webkit-scrollbar {
  width: 1px;
  background-color: #f5f5f5;
}

.content2 .slides-container::-webkit-scrollbar-thumb {
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  background-color: #cbcac9;
}

.panel {
  color: #fff;
  position: absolute;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.panel:before {
  content: '';
  width: 50%;
  height: 100vh;
  background: #8f840e;
  position: absolute;
  left: 0;
  bottom: -100vh;
  z-index: 5;
  animation-name: onMask;
  animation-duration: 2s;
  animation-fill-mode: forwards;
}

.panel:after {
  content: '';
  width: 50%;
  height: 100vh;
  background: #2e2720;
  position: absolute;
  right: 0;
  bottom: -100vh;
  z-index: 5;
  animation-name: onMask;
  animation-duration: 2s;
  animation-delay: 0.1s;
  animation-fill-mode: forwards;
}

.panel .inner {
  display: flex;
}

.panel .close {
  position: absolute;
  top: 90px;
  right: 4vw;
  width: 10vw;
}

.panel h2 {
  font-size: 5vw;
  letter-spacing: 0.2em;
  line-height: 7vw;
  font-weight: 500;
  text-transform: uppercase;
  position: absolute;
  top: 15vw;
  left: 0;
  right: 0;
  text-align: center;
  color: #fff;
  padding-bottom: 4vw;
}

.panel h2:after {
  content: '';
  width: 15vw;
  height: 1px;
  background: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  opacity: 0.6;
}

.panel h2 span {
  color: #bfb86d;
  font-size: 6vw;
  letter-spacing: 0;
  margin-bottom: 2vw;
}

.panel .left,
.panel .right {
  width: 50%;
  height: 100vh;
  background-size: cover !important;
  transition: 0.5s all ease;
  overflow: hidden;
}

.panel .left:hover,
.panel .right:hover {
  cursor: pointer;
}

.panel .off {
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: calc(100vh - 65px);
  padding-top: 35vw;
}

.panel .off .ttl {
  margin-bottom: 8vw;
}

.panel .off .ttl dt {
  text-transform: uppercase;
  font-size: 5vw;
  line-height: 6vw;
  letter-spacing: 0.05em;
  margin-bottom: 5vw;
}

.panel .off .ttl dd {
  font-size: 4.8vw;
  line-height: 9vw;
  letter-spacing: 0.05em;
  min-height: 18vw;
}

.panel .off .more {
  width: 80%;
  border: 2px solid #fff;
  border-radius: 10vw;
  text-align: center;
  font-size: 3vw;
  letter-spacing: 0.1em;
  line-height: 4vw;
  font-weight: 500;
  margin: 0 auto;
  padding: 3vw 3vw 3vw 0;
  position: relative;
}

.panel .off .more:after {
  content: '';
  width: 3vw;
  background-image: url("../img/shared/icon_arrow.png");
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: 50%;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 4vw;
  filter: brightness(0) invert(1);
}

.panel .on {
  opacity: 0;
  visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: calc(100vh - 65px);
}

.panel .on .ttl {
  margin-bottom: 8vw;
  text-align: center;
}

.panel .on .ttl dt {
  margin-bottom: 5vw;
  text-transform: uppercase;
  font-size: 5vw;
  line-height: 6vw;
  letter-spacing: 0.05em;
}

.panel .on .ttl dd {
  font-size: 4.8vw;
  letter-spacing: 0.05em;
  line-height: 9vw;
}

.panel .on .txt {
  margin-bottom: 5vw;
}

.panel .left.active,
.panel .right.active {
  width: 100%;
}

.panel .left.active .off,
.panel .right.active .off {
  opacity: 0;
  visibility: hidden;
  display: none;
}

.panel .left.active .on,
.panel .right.active .on {
  opacity: 1;
  visibility: visible;
  padding: 35vw 6.4vw 0;
}

.panel .left.active + .right {
  width: 0px;
  visibility: hidden;
}

.panel .left.off {
  width: 0px;
  visibility: hidden;
}

.panel .left.off .ttl,
.panel .right.off .ttl {
  opacity: 0;
}

.panel .left.off .ttl,
.panel .left.off .more,
.panel .right.off .ttl,
.panel .right.off .more {
  transform: translateX(-100%);
}

@keyframes onMask {
  0% {
    bottom: 100vh;
  }
  100% {
    bottom: -100vh;
  }
}

@keyframes onMaskChange {
  0% {
    bottom: -100vh;
  }
  100% {
    bottom: 100vh;
  }
}

#scene_2,
#scene_3 {
  pointer-events: none;
}

#scene_2 .inner,
#scene_3 .inner {
  transition-delay: 0.5s;
  opacity: 0;
}

#scene_2 h2,
#scene_3 h2 {
  opacity: 0;
  transition-delay: 1s;
}

#scene_2.on,
#scene_3.on {
  pointer-events: visible;
}

#scene_2.on .inner, #scene_2.on h2,
#scene_3.on .inner,
#scene_3.on h2 {
  opacity: 1;
}

.panel.on:before, .panel.on:after {
  animation-name: onMaskChange;
  animation-duration: 2s;
  animation-fill-mode: forwards;
}

#scene_1 .left {
  background: url("../img/about/scene_left_bg1.jpg") no-repeat right 50% top;
}

#scene_1 .right {
  background: url("../img/about/scene_right_bg1.jpg") no-repeat right 66% top;
}

#scene_2 .left {
  background: url("../img/about/scene_left_bg2.jpg") no-repeat left 40% top;
}

#scene_2 .right {
  background: url("../img/about/scene_right_bg2.jpg") no-repeat right 48% top;
}

#scene_3 .left {
  background: url("../img/about/scene_left_bg3.jpg") no-repeat 37%;
}

#scene_3 .right {
  background: url("../img/about/scene_right_bg3.jpg") no-repeat 74%;
}

@media screen and (min-width: 768px) {
  .panel__0 h2 {
    font-size: 30px;
    line-height: 40px;
    padding-bottom: 52px;
    top: 50px;
  }
  .panel__0 h2:after {
    width: 126px;
  }
  .panel__0 .off:before {
    background-size: 2px 7px;
    left: 49.8%;
    top: 63%;
  }
  .panel__0 .ttl dt {
    font-size: 100px;
    line-height: 100px;
    margin-bottom: 23px;
  }
  .panel__0 .ttl dd {
    font-size: 36px;
    line-height: 66px;
  }
  .panel .close {
    top: 150px;
    right: 40px;
    width: 58px;
    transition: 0.3s all ease-in-out;
  }
  .panel .close:hover {
    opacity: 0.7;
  }
  .panel h2 {
    font-size: 30px;
    line-height: 40px;
    top: 56px;
    padding-bottom: 52px;
  }
  .panel h2:after {
    width: 126px;
  }
  .panel h2 span {
    font-size: 48px;
    margin-bottom: 34px;
  }
  .panel .off {
    height: 100vh;
    padding-top: 100px;
  }
  .panel .off .ttl {
    margin-bottom: 79px;
  }
  .panel .off .ttl dt {
    font-size: 30px;
    line-height: 40px;
    margin-bottom: 24px;
  }
  .panel .off .ttl dd {
    font-size: 40px;
    line-height: 70px;
    min-height: 140px;
  }
  .panel .off .more {
    width: 305px;
    border-radius: 40px;
    font-size: 20px;
    line-height: 30px;
    padding: 19px 12px 21px 0;
    overflow: hidden;
    transition: 0.3s all ease-in-out;
  }
  .panel .off .more:before {
    content: '';
    background: #fff;
    border-radius: 100%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transform: scale(0);
    transition-property: transform;
    transition-duration: 0.3s;
    transition-timing-function: ease-out;
  }
  .panel .off .more:after {
    width: 15px;
    right: 40px;
    transition: 0.3s all ease-in-out;
  }
  .panel .off .more span {
    position: relative;
  }
  .panel .off .more:hover {
    color: #000;
  }
  .panel .off .more:hover:before {
    transform: scale(2);
  }
  .panel .off .more:hover:after {
    filter: brightness(0) invert(0);
  }
  .panel .on {
    max-width: 1200px;
    width: 92%;
    margin: 0 auto;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    height: 100vh;
  }
  .panel .on .ttl {
    width: 360px;
    margin-bottom: 0;
    text-align: center;
  }
  .panel .on .ttl dt {
    margin-bottom: 26px;
    font-size: 30px;
    line-height: 40px;
  }
  .panel .on .ttl dd {
    font-size: 40px;
    line-height: 66px;
  }
  .panel .on .txt {
    width: calc(100% - 360px);
    padding: 0px 80px 0 100px;
    margin-bottom: 0;
    font-size: 20px;
    line-height: 50px;
  }
  .panel .left.active .on,
  .panel .right.active .on {
    padding: 100px 0 0;
  }
}

@media screen and (min-width: 768px) and (max-height: 700px) {
  .panel h2 {
    top: 40px;
    padding-bottom: 35px;
  }
  .panel .on .txt {
    padding: 0px 0px 0 60px;
  }
  .panel .left.active .on, .panel .right.active .on {
    padding: 190px 0 0;
  }
  .panel .off .ttl {
    margin-bottom: 35px;
  }
}

@media screen and (min-width: 768px) and (max-width: 1200px) {
  .panel h2 {
    top: 40px;
    padding-bottom: 35px;
  }
  .panel .on .txt {
    padding: 0px 0px 0 60px;
  }
  .panel .left.active .on, .panel .right.active .on {
    padding: 190px 0 0;
  }
  .panel .off .ttl {
    margin-bottom: 35px;
  }
}

#bnr {
  padding: 10vw 0;
  position: relative;
}

#bnr:before {
  content: '';
  width: 70vw;
  height: 70vw;
  background-image: url("../img/about/mono.png");
  background-repeat: no-repeat;
  background-size: 100%;
  position: absolute;
  left: -18vw;
  top: 78vw;
}

#bnr .txt-deco {
  color: #6e5142;
  font-size: 15vw;
  letter-spacing: 0;
  line-height: 15vw;
  white-space: nowrap;
}

#bnr .deco1 {
  margin: 0 0 2vw -6vw;
}

#bnr .deco2 {
  margin-top: 8vw;
}

#bnr .col-left {
  width: 77vw;
  position: relative;
  margin: 0 auto 12vw;
}

#bnr .col-left .sttl {
  position: absolute;
  left: 5vw;
  top: 5vw;
  z-index: 1;
  font-size: 5.4vw;
  line-height: 9vw;
}

#bnr .col-right .ttl {
  margin: 0 auto 10vw;
  white-space: nowrap;
}

#bnr .col-right .btn-common {
  margin-bottom: 4vw;
}

@media screen and (min-width: 768px) {
  #bnr {
    padding: 79px 0 72px;
  }
  #bnr:before {
    width: 715px;
    height: 715px;
    left: calc(50% - 930px);
    top: 419px;
  }
  #bnr .txt-deco {
    font-size: 135px;
    line-height: 100px;
  }
  #bnr .deco1 {
    margin: 0 0 17px -116px;
  }
  #bnr .deco2 {
    text-align: right;
    margin: 19px 36px 0 0;
  }
  #bnr .col-left {
    width: 602px;
    margin: 0 0 0 54px;
  }
  #bnr .col-left .sttl {
    left: 35px;
    top: 40px;
    font-size: 30px;
    line-height: 50px;
  }
  #bnr .col-right {
    width: 421px;
  }
  #bnr .col-right .ttl {
    margin: 14px auto 89px;
  }
  #bnr .col-right .btn-common {
    margin-bottom: 19px;
  }
}

@media screen and (min-width: 768px) and (max-width: 1450px) {
  #bnr .deco1 {
    margin-left: calc(-50vw + 51%);
  }
  #bnr .blk {
    justify-content: center;
  }
  #bnr .col-left {
    margin: 0;
  }
  #bnr .col-right {
    margin-left: 50px;
  }
}

@media screen and (min-width: 768px) and (max-width: 1200px) {
  #bnr .deco2 {
    margin-right: 0;
  }
  #bnr .col-right {
    width: 400px;
  }
  #bnr .col-right .btn-common {
    width: 100%;
  }
}