#wrapper {
  background: #FFFDF7;
}
@media screen and (max-width: 768px) {
  #wrapper {
    background: url(../img/bg_sp.png) repeat-y 0 0/contain;
  }
}

#app {
  background: #FFFDF7;
}
@media screen and (max-width: 768px) {
  #app {
    background: url(../img/bg_sp.png) repeat-y 0 0/contain;
  }
}

@keyframes rotateMove {
  0% {
    transform: rotate(20deg);
  }
  to {
    transform: rotate(-10deg);
  }
}
@keyframes floatingTop {
  0%, 100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(10px, 20px);
  }
}
@keyframes floatingBottom {
  0%, 100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(-10px, 20px);
  }
}
.content-asset img {
  display: inline;
  vertical-align: bottom;
}
.content-asset .wrap {
  margin-bottom: 75px;
}
@media screen and (max-width: 768px) {
  .content-asset .wrap {
    margin-bottom: 2.5rem;
  }
}
.content-asset #water-research .cKv {
  padding-block: 60px 59px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cKv {
    padding-block: 2.1875rem 2.4375rem;
  }
}
.content-asset #water-research .cKv .cKv-image {
  height: auto;
}
.content-asset #water-research .cKv .cKv-image .cKv-image_top {
  display: flex;
  flex-wrap: nowrap;
  gap: 24px;
  padding-bottom: 25px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cKv .cKv-image .cKv-image_top {
    gap: 1.5rem;
    padding-bottom: 2rem;
    padding-inline: 1.0625rem;
  }
}
.content-asset #water-research .cKv .cKv-image .cKv-image_top .cKv-image_top-img {
  width: 70px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cKv .cKv-image .cKv-image_top .cKv-image_top-img {
    width: 6.25rem;
  }
}
.content-asset #water-research .cKv .cKv-image .cKv-image_top .cKv-image_top-img img {
  width: 100%;
  height: auto;
}
.content-asset #water-research .cKv .cKv-image .cKv-image_top .cKv-image_top-text {
  flex: 1;
}
.content-asset #water-research .cKv .cKv-image .cKv-image_top .cKv-image_top-text .label {
  font-size: 0;
}
.content-asset #water-research .cKv .cKv-image .cKv-image_top .cKv-image_top-text .label span {
  padding: 4px;
  background: #FFFAE7;
  font-family: "MFW-HiraKakuProN-W4", sans-serif;
  font-size: 10px;
  line-height: 2;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cKv .cKv-image .cKv-image_top .cKv-image_top-text .label span {
    padding: 0.25rem;
    font-size: 0.625rem;
  }
}
.content-asset #water-research .cKv .cKv-image .cKv-image_top .cKv-image_top-text .subTitle {
  margin-top: 15px;
  font-family: "MFW-HiraKakuProN-W5", sans-serif;
  font-size: 18px;
  line-height: 1.2777777778;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cKv .cKv-image .cKv-image_top .cKv-image_top-text .subTitle {
    margin-top: 1rem;
    font-size: 1.125rem;
  }
}
@media screen and (min-width: 769px) {
  .content-asset #water-research .cLowerNav {
    top: 98px;
    padding-top: 98px;
  }
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cLowerNav {
    margin-bottom: 4rem;
  }
}
.content-asset #water-research .cLowerNav .cLowerNav-title {
  font-family: "MFW-HiraKakuProN-W5", sans-serif;
  line-height: 1.3333333333;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cLowerNav .cLowerNav-title {
    font-size: 0.75rem;
  }
}
.content-asset #water-research .cLowerNav .cLowerNav-list {
  margin-top: 43px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cLowerNav .cLowerNav-list {
    gap: 0rem 0rem;
    margin-top: 1.0625rem;
  }
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cLowerNav .cLowerNav-item {
    width: 11.25rem;
    margin-top: 1.3125rem;
  }
}
.content-asset #water-research .cLowerNav .cLowerNav-item + .cLowerNav-item {
  margin-top: 19px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cLowerNav .cLowerNav-item + .cLowerNav-item {
    margin-top: 1.3125rem;
  }
}
.content-asset #water-research .cLowerNav .cLowerNav-text {
  font-family: "MFW-HiraKakuProN-W5", sans-serif;
  font-size: 12px;
  font-feature-settings: "palt";
  line-height: 1.5;
  letter-spacing: 0.02em;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cLowerNav .cLowerNav-text {
    font-family: "MFW-HiraKakuProN-W3", sans-serif;
    font-size: 0.75rem;
  }
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cLowerNav .cLowerNav-text .arrow {
    width: 0.8125rem;
  }
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cLowerNav .cLowerNav-text .arrow img {
    width: 100%;
    margin-bottom: 0.28125rem;
  }
}
@media screen and (min-width: 769px) {
  .content-asset #water-research .cFlexContent-inner {
    margin-top: 86px;
    padding-top: 14px;
    background: url(../img/bg_cFlexContent-inner.png) repeat-y 0 0/cover;
  }
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cFlexContent-inner {
    padding-inline: 1.0625rem;
  }
}
.content-asset #water-research .contents-section {
  position: relative;
  margin-top: -161px;
  padding-top: 161px;
  padding-bottom: 81px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .contents-section {
    margin-top: -6.25rem;
    padding-top: 6.25rem;
    padding-bottom: 5rem;
  }
}
.content-asset #water-research .cSmallTitle-inner {
  padding-bottom: 13px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .cSmallTitle-inner {
    padding-bottom: 0.75rem;
  }
}
.content-asset #water-research .cSmallTitle-title {
  line-height: 1.2857142857;
}
.content-asset #water-research .common-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  padding-block: 40px;
}
.content-asset #water-research .common-details-wrap {
  position: relative;
  width: 356px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .common-details-wrap {
    width: 100%;
  }
}
.content-asset #water-research .common-details-wrap img {
  width: 100%;
}
.content-asset #water-research .common-details-wrap p {
  font-family: "MFW-HiraKakuProN-W3", sans-serif;
  font-size: 14px;
  line-height: 1.5714285714;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .common-details-wrap p {
    font-size: 0.875rem;
    line-height: 1.5;
  }
}
.content-asset #water-research .common-details-wrap .img-notes {
  position: absolute;
  bottom: 10px;
  right: 10px;
  color: #888;
  font-family: "MFW-HiraKakuProN-W3", sans-serif;
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 0em;
  text-align: right;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .common-details-wrap .img-notes {
    bottom: 0.625rem;
    right: 0.625rem;
    font-family: "MFW-HiraKakuProN-W4", sans-serif;
    font-size: 0.625rem;
    line-height: 1.8;
    letter-spacing: -0.01em;
  }
}
.content-asset #water-research .-rotate-move {
  animation: rotateMove 1s steps(2, start) infinite;
}
@media screen and (max-width: 1050px) {
  .content-asset #water-research .wwMolecules .common-container {
    flex-direction: column-reverse;
  }
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .wwMolecules .common-container {
    gap: 2rem;
    padding-block: 2.4375rem 3.125rem;
  }
}
.content-asset #water-research .wwMolecules .common-container + .common-container {
  border-top: 1px solid #ededed;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .wwMolecules .common-container + .common-container {
    padding-block: 3.0625rem 0;
  }
}
@media screen and (min-width: 1051px) {
  .content-asset #water-research .wwMolecules .common-details-wrap.pl {
    padding-left: 11px;
  }
}
.content-asset #water-research .wwMolecules .img-move {
  position: absolute;
  bottom: -39px;
  left: 10px;
  width: 77px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .wwMolecules .img-move {
    bottom: -2.0625rem;
    left: 0.4375rem;
    width: 4.8125rem;
  }
}
.content-asset #water-research .wwMolecules .img-move img {
  width: 100%;
}
.content-asset #water-research .relationship {
  padding-bottom: 121px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .relationship {
    padding-bottom: 4.9375rem;
  }
}
@media screen and (max-width: 1050px) {
  .content-asset #water-research .relationship .common-container {
    flex-direction: column;
  }
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .relationship .common-container {
    gap: 0.75rem;
    padding-block: 2.3125rem 2.5rem;
  }
}
@media screen and (max-width: 1050px) {
  .content-asset #water-research .relationship .common-container.wMolecules-top {
    flex-direction: column-reverse;
  }
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .relationship .common-container.wMolecules-top {
    gap: 2.3125rem;
    padding-block: 1.75rem 2.3125rem;
  }
}
@media screen and (min-width: 769px) {
  .content-asset #water-research .relationship .common-container.wMolecules-top img {
    width: 350px;
  }
}
@media screen and (min-width: 1051px) {
  .content-asset #water-research .relationship .common-details-wrap.pl {
    padding-left: 26px;
  }
}
.content-asset #water-research .relationship .img-move-top {
  position: absolute;
  top: -30px;
  left: -3px;
  width: 91px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .relationship .img-move-top {
    top: -2.25rem;
    left: -0.125rem;
    width: 5.6875rem;
  }
}
.content-asset #water-research .relationship .img-move-top img {
  width: 100%;
}
.content-asset #water-research .relationship .img-move-bottom {
  position: absolute;
  bottom: -11px;
  right: -23px;
  width: 80px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .relationship .img-move-bottom {
    bottom: -1.0625rem;
    right: 0.25rem;
    width: 5.4375rem;
  }
}
.content-asset #water-research .relationship .img-move-bottom img {
  width: 100%;
}
.content-asset #water-research .relationship .-floating-top-amin {
  animation: floatingTop 5s infinite;
}
.content-asset #water-research .relationship .-floating-bottom-amin {
  animation: floatingBottom 6s infinite;
}
.content-asset #water-research .relationship .wMolecules-mid-text {
  padding-top: 39px;
  font-family: "MFW-HiraKakuProN-W3", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0em;
}
@media screen and (min-width: 769px) {
  .content-asset #water-research .relationship .wMolecules-mid-text {
    border-top: 1px solid #ededed;
  }
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .relationship .wMolecules-mid-text {
    padding-top: 0;
    font-size: 0.875rem;
  }
}
.content-asset #water-research .relationship .ytMov-container {
  padding-top: 39px;
  border-top: 1px solid #ededed;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .relationship .ytMov-container {
    padding-top: 2rem;
  }
}
.content-asset #water-research .relationship .ytMov-container .ytMov-title {
  font-family: "MFW-HiraKakuProN-W5", sans-serif;
  font-size: 18px;
  line-height: 1.2777777778;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .relationship .ytMov-container .ytMov-title {
    font-size: 1.0625rem;
    line-height: 1.5882352941;
  }
}
.content-asset #water-research .relationship .ytMov-container .ytMov {
  width: 100%;
  margin-top: 24px;
  padding-top: 56.25%;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .relationship .ytMov-container .ytMov {
    margin-top: 1.125rem;
    padding-top: 100%;
  }
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .wmactive {
    margin-top: -8.75rem;
    padding-top: 8.75rem;
    padding-bottom: 2.5rem;
  }
}
.content-asset #water-research .wmactive .cSmallTitle-wrap {
  position: relative;
}
.content-asset #water-research .wmactive .cSmallTitle-wrap + p {
  margin-top: 31px;
  font-family: "MFW-HiraKakuProN-W3", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .wmactive .cSmallTitle-wrap + p {
    margin-top: 1.9375rem;
    font-size: 0.875rem;
  }
}
.content-asset #water-research .wmactive .cSmallTitle-wrap + p sup {
  font-size: 9px;
  vertical-align: 2px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .wmactive .cSmallTitle-wrap + p sup {
    font-size: 0.4375rem;
    vertical-align: 0.1875rem;
  }
}
.content-asset #water-research .wmactive .cSmallTitle-wrap .img-move {
  position: absolute;
  bottom: 13px;
  left: 262px;
  width: 77px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .wmactive .cSmallTitle-wrap .img-move {
    bottom: 0.6875rem;
    left: 16.5rem;
    width: 4.8125rem;
  }
}
.content-asset #water-research .wmactive .cSmallTitle-wrap .img-move img {
  width: 100%;
}
.content-asset #water-research .wmactive .cNoteList {
  margin-top: 13px;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .wmactive .cNoteList {
    margin-top: 0.8125rem;
  }
}
.content-asset #water-research .wmactive .cNoteList-text {
  padding-left: 21px;
  font-family: "MFW-HiraKakuProN-W3", sans-serif;
}
@media screen and (max-width: 1050px) {
  .content-asset #water-research .wmactive .common-container {
    flex-direction: column;
    gap: 20px;
  }
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .wmactive .common-container {
    gap: 0.75rem;
  }
}
.content-asset #water-research .btn-prev .cButton {
  width: 320px;
  margin-inline: auto;
  background: #fff;
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .btn-prev .cButton {
    width: 20rem;
  }
}
.content-asset #water-research .btn-prev .cButton::after {
  left: 17px;
  right: auto;
  transform: scaleX(-1);
}
@media screen and (max-width: 768px) {
  .content-asset #water-research .btn-prev .cButton::after {
    left: 1.0625rem;
  }
}
.content-asset #water-research .btn-prev .cColumn2-link {
  margin-top: 0;
}
.content-asset #water-research .btn-prev .cButton-text {
  font-family: "MFW-HiraKakuProN-W5", sans-serif;
}