@charset "UTF-8";
.kairos {
  background-color: #000;
  padding-top: 115px;
  padding-bottom: 150px;
}
@media screen and (max-width: 640px) {
  .kairos {
    padding-top: 50px;
    padding-bottom: 60px;
  }
}
.kairos__inner {
  max-width: 1366px;
  margin: 0 auto;
}
@media screen and (max-width: 640px) {
  .kairos__inner {
    background-image: none;
    height: auto;
  }
}
.kairos__inner__contents__top {
  text-align: center;
  font-size: 88px;
  line-height: 100px;
  letter-spacing: 1.76px;
  color: #fff;
  position: relative;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__top {
    font-size: 30px !important;
    line-height: 34px;
    -webkit-transform: translateY(0px);
            transform: translateY(0px);
  }
}
.kairos__inner__contents__top__copy {
  position: inherit;
  z-index: 10;
}
.kairos__inner__contents__top__bg {
  width: 100%;
  -webkit-transform: translateY(-55px);
          transform: translateY(-55px);
  padding-top: 80px;
  opacity: 1;
  position: inherit;
  z-index: 1;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__top__bg {
    padding-top: 100px;
  }
}
.kairos__inner__contents__top__base {
  position: absolute;
  width: 1700px;
  top: -115px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  z-index: 0;
  opacity: 1;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__top__base {
    top: 20px;
  }
}
.kairos__inner__contents__top__screen {
  opacity: 1;
  position: absolute;
  width: 840px;
  top: 355px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  z-index: 15;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__top__screen {
    top: 185px;
    width: 295px;
  }
}
.kairos__inner__contents__top > h1 {
  width: 250px;
  position: absolute;
  z-index: 1;
  top: 220px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__top > h1 {
    width: 80px;
    top: 80px;
  }
}
.kairos__inner__contents__top > h1 > img {
  width: 100%;
}
.kairos__inner__contents__middle {
  padding-top: 20px;
  position: inherit;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__middle {
    padding: 0px 20px;
  }
}
.kairos__inner__contents__middle__description {
  width: 1172px;
  -webkit-transform: translateX(-100px);
          transform: translateX(-100px);
  color: #fff;
  font-size: 36px;
  line-height: 54px;
  text-align: center;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__middle__description {
    font-size: 18px;
    line-height: 25px;
    width: 310px;
    margin: 0 auto;
    -webkit-transform: none;
            transform: none;
  }
}
.kairos__inner__contents__bottom {
  position: relative;
  padding-top: 240px;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom {
    padding-top: 70px;
  }
}
.kairos__inner__contents__bottom__imgBox {
  position: absolute;
  top: 150px;
  right: -500px;
  width: 1200px;
  z-index: 0;
}
.kairos__inner__contents__bottom__imgBox__bottomImg {
  -webkit-transition: 0.5s;
  transition: 0.5s;
  opacity: 0;
  width: 100%;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom__imgBox__bottomImg {
    position: static;
  }
}
.kairos__inner__contents__bottom__imgBox__bottomImg.active {
  opacity: 1;
}
.kairos__inner__contents__bottom__linkList {
  width: 68%;
  -webkit-transform: translateX(-195px);
          transform: translateX(-195px);
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom__linkList {
    -webkit-transform: none;
            transform: none;
    width: 100%;
  }
}
.kairos__inner__contents__bottom__linkList__item {
  border-top: 0.8px solid #646464;
  position: relative;
  overflow: hidden;
  height: 72px;
  padding-left: 20px;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom__linkList__item {
    height: 50px;
  }
}
.kairos__inner__contents__bottom__linkList__item:last-child {
  border-bottom: 0.8px solid #646464;
}
.kairos__inner__contents__bottom__linkList__item .blur-circle {
  -webkit-transition: 0.5s;
  transition: 0.5s;
  opacity: 0;
  position: absolute;
  z-index: 0;
  top: 15px;
  left: 0px;
  width: 545px;
  aspect-ratio: 1/1;
  border-radius: 50%;
  /* 外ほど一気に透明にする */
  background: radial-gradient(circle, #8f8b4b 0%, #8f8b4b 20%, rgba(143, 139, 75, 0.4) 55%, rgba(143, 139, 75, 0.15) 75%, rgba(143, 139, 75, 0) 100%);
  /* 円全体にぼかしをかけて境目を消す */
  -webkit-filter: blur(14px);
          filter: blur(14px); /* 10〜25pxくらいで好み調整 */
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom__linkList__item .blur-circle {
    left: -116px;
  }
}
.kairos__inner__contents__bottom__linkList__item > a {
  pointer-events: none;
  position: inherit;
  z-index: 1;
  display: block;
  padding-top: 13px;
  color: #fff;
  height: 100%;
  font-size: 30px;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom__linkList__item > a {
    padding-top: 11px;
    font-size: 18px;
    width: 300px;
    margin: 0 auto;
  }
}
.kairos__inner__contents__bottom__linkList__item > a:hover {
  text-decoration: none;
  opacity: 0.8;
  color: #646464;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom__linkList__item > a:hover .arrow {
    right: 60px;
    width: 9px;
    top: 15px;
  }
}
.kairos__inner__contents__bottom__linkList__item__name {
  position: relative;
  -webkit-transform: translateX(192px);
          transform: translateX(192px);
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom__linkList__item__name {
    -webkit-transform: none;
            transform: none;
  }
}
.kairos__inner__contents__bottom__linkList__item__name .arrow {
  position: absolute;
  top: 12px;
  right: 380px;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom__linkList__item__name .arrow {
    right: 135px;
    width: 9px;
    top: 7px;
  }
}
.kairos__inner__contents__bottom__linkList__item__description {
  -webkit-transform: translateX(192px);
          transform: translateX(192px);
  padding-top: 10px;
  font-size: 16px;
  line-height: 25px;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom__linkList__item__description {
    -webkit-transform: none;
            transform: none;
    font-size: 9px;
    line-height: 15.5px;
  }
}
.kairos__inner__contents__bottom__linkList__item.deactive {
  pointer-events: none;
}
.kairos__inner__contents__bottom__linkList__item.deactive > a {
  color: #646464;
}
.kairos__inner__contents__bottom__linkList__item.active {
  height: 175px;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom__linkList__item.active {
    height: 127px;
  }
}
.kairos__inner__contents__bottom__linkList__item.active > a {
  pointer-events: all;
  color: #fff;
}
@media screen and (max-width: 640px) {
  .kairos__inner__contents__bottom__linkList__item.active > a {
    font-size: 28px;
  }
}
.kairos__inner__contents__bottom__linkList__item.active__name {
  font-size: 30px;
}
.kairos__inner__contents__bottom__linkList__item.active .blur-circle {
  opacity: 1;
}
.kairos .pcWide {
  display: block;
}
@media screen and (max-width: 640px) {
  .kairos .pcWide {
    display: none;
  }
}
.kairos .spWide {
  display: none;
}
@media screen and (max-width: 640px) {
  .kairos .spWide {
    display: block;
  }
}