html {
  font-size: 62.5%;
  font-family: "Noto Sans JP", sans-serif;
}

img {
  max-width: 100%;
  height: auto;
}

@media screen and (max-width: 767px) {
  .u-display-pc {
    display: none;
  }
}

.u-display-sp {
  display: none;
}
@media screen and (max-width: 767px) {
  .u-display-sp {
    display: block;
  }
}

.sp {
  display: none;
}
@media screen and (max-width: 767px) {
  .sp {
    display: block;
  }
}

.pc {
  display: block;
}
@media screen and (max-width: 767px) {
  .pc {
    display: none;
  }
}

.u-text-hidden {
  overflow: hidden;
}
.u-text-hidden > * {
  transition: transform 1.2s cubic-bezier(0.165, 0.84, 0.44, 1), -webkit-transform 1.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.u-text-hidden + .u-text-hidden > * {
  transition-delay: 0.1s;
}
.u-text-hidden .u-text-hidden__child {
  transform: translate3d(0, 100%, 0);
}

.header {
  background: #fff;
  position: sticky;
  position: sticky;
  top: 0;
  z-index: 9999;
}

.header__inner {
  position: relative;
  max-width: 1000px;
  padding: 20px 0;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@media screen and (max-width: 767px) {
  .header__inner {
    padding: 15px 15px 20px;
    overflow: hidden;
    transition-delay: 0.5s;
  }
}

@media screen and (max-width: 767px) {
  .header__inner.is-active {
    overflow: visible;
  }
}

.header__icon-flex {
  display: flex;
  align-items: center;
}

.header__icon {
  margin-right: 6px;
}
@media screen and (max-width: 767px) {
  .header__icon {
    margin-right: 0;
    width: 60px;
    margin-top: 40px;
  }
}

.header__nav {
  display: flex;
  align-items: center;
}
@media screen and (max-width: 767px) {
  .header__nav {
    display: block;
    width: 210px;
    padding: 15px 15px 25px;
    position: absolute;
    background: #fff;
    top: 50px;
    right: 0;
    transition: transform 0.3s ease;
    transform: translateX(100%);
  }
}

@media screen and (max-width: 767px) {
  .header__nav.is-active {
    transform: translateX(0);
  }
}

.header__nav-list {
  display: grid;
  gap: min(60px, 3vw);
  grid-template-columns: repeat(5, auto);
  margin-inline: 10px;
}
@media screen and (max-width: 767px) {
  .header__nav-list {
    grid-template-columns: auto;
    gap: 20px;
    margin-inline: 0;
  }
}

.header__nav-item {
  position: relative;
  list-style-type: none;
  cursor: pointer;
}

.header__nav-item:after {
  content: "";
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 1px;
  bottom: 0;
  left: 0;
  background-color: #000;
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
}

@media (hover: hover) {
  .header__nav-item:hover:after {
    transform: scaleX(1);
    transform-origin: bottom left;
  }
}
.header__nav-link,
.header__nav-text,
.header__nav-link-product {
  font-size: 1.4rem;
  text-decoration: none;
  letter-spacing: 0.05em;
  color: #000;
}

@media screen and (max-width: 767px) {
  .header__nav-link {
    width: 100%;
    display: block;
  }
}

.header__nav-link--logo {
  width: initial;
  height: auto;
  margin-left: 6px;
}
@media screen and (max-width: 767px) {
  .header__nav-link--logo {
    width: 65%;
  }
}

.header__nav-button {
  display: none;
}
@media screen and (max-width: 767px) {
  .header__nav-button {
    position: relative;
    cursor: pointer;
    width: 16px;
    height: 16px;
    border-radius: 5px;
    align-items: center;
    justify-content: center;
    display: flex;
  }
  .header__nav-button:before {
    content: "";
    top: 0;
    right: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    position: absolute;
    transform: scale(2.75);
  }
}

.header__nav-button span {
  display: inline-block;
  transition: 0.3s;
  position: absolute;
  height: 1px;
  border-radius: 2px;
  background: #000;
  width: 100%;
}

.header__nav-button span:nth-of-type(1) {
  top: 0;
}

.header__nav-button span:nth-of-type(2) {
  top: 8px;
}

.header__nav-button span:nth-of-type(3) {
  bottom: 0;
}

.header__nav-button.is-active span:nth-of-type(1) {
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}

.header__nav-button.is-active span:nth-of-type(2) {
  opacity: 0;
}

.header__nav-button.is-active span:nth-of-type(3) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

@media screen and (min-width: 768px) {
  .header__nav-product-list {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 40px;
    left: 0;
    width: 200px;
    z-index: 10;
    padding: 15px;
    transition: 0.3s;
    background: #fff;
    transform: translateY(-20px);
  }
  .header__nav-product-list:before {
    content: "";
    position: absolute;
    transform: scale(1.18);
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: -1;
  }
}
@media screen and (max-width: 767px) {
  .header__nav-product-list {
    margin-top: 15px;
  }
}

@media screen and (min-width: 768px) {
  .header__nav-item--product:hover .header__nav-product-list {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

.header__nav-link-product {
  display: flex;
  align-items: center;
}

.header__nav-link-product:not(:first-child) {
  margin-top: 20px;
}

.header__nav-link-product-image-wrapper {
  margin-right: 8px;
}

.footer {
  background: #4b4a48;
}

.footer__inner {
  padding: 40px 0 83px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}
@media screen and (max-width: 767px) {
  .footer__inner {
    padding: 30px 0 20px;
  }
}

.footer__icon-flex {
  display: flex;
  align-items: center;
}

.footer__icon {
  margin-right: 6px;
}

.footer__text {
  margin-top: 10px;
  font-size: 1rem;
  color: #fff;
  line-height: 2.8;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .footer__text {
    margin-top: 20px;
  }
}

[data-aos=custom] {
  opacity: 0;
  transform: translate3d(0, 40px, 0);
  transition: opacity 1000ms, transform 400ms !important;
}
[data-aos=custom].aos-animate {
  opacity: 1;
  transform: translateZ(0);
}

@keyframes circleArrowActive {
  0% {
    stroke-dasharray: 70;
    stroke-dashoffset: 70;
    transform: scale(1);
    stroke-width: 1px;
  }
  100% {
    stroke-dasharray: 70;
    stroke-dashoffset: 0;
    transform: scale(1.3);
    stroke-width: 0.8px;
  }
}
.link-button-wrapper {
  display: flex;
  justify-content: center;
}

.link-button {
  max-width: 150px;
  width: 100%;
  height: 50px;
  border-radius: 50px;
  border: 1px solid #4f7f4b;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: 0.3s cubic-bezier(0, 1, 0.8, 1);
  font-size: 1.4rem;
  background: #fff;
}
.link-button:hover {
  border: 1px solid #cacaca;
}
.link-button:hover .link-button__icon svg circle {
  stroke: #4f7f4b;
  animation: circleArrowActive 0.3s cubic-bezier(0, 1, 0.8, 1) forwards;
  animation: circleArrowActive 0.3s cubic-bezier(0, 1, 0.8, 1) forwards;
}
.link-button.link-button--lg {
  max-width: 300px;
  height: 56px;
  font-size: 1.6rem;
}

.link-button__icon {
  pointer-events: none;
  position: absolute;
  width: 20px;
  height: 20px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
}
.link-button__icon svg {
  overflow: visible;
  width: 100%;
  height: 100%;
  transition: 0.3s cubic-bezier(0, 1, 0.8, 1);
}
.link-button__icon svg circle {
  transform-origin: center;
}

.p-grandwall-float {
  position: fixed;
  right: 0;
  bottom: 0;
  z-index: 6;
}

.p-grandwall-float__item {
  width: 110px;
}
.p-grandwall-float__item img {
  width: 100%;
  height: auto;
}
@media screen and (max-width: 767px) {
  .p-grandwall-float__item {
    width: 80px;
  }
}

.scroll-top {
  position: fixed;
  z-index: 9999;
  font-size: 14px;
  bottom: 30px;
  right: 130px;
  font-weight: 600;
  transition: 0.4s;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-30px);
  z-index: 1;
}
.scroll-top:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  transform: scale(1.2);
}
@media screen and (max-width: 767px) {
  .scroll-top {
    right: 90px;
  }
}

.scroll-top.is-visible {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.scroll-top__icon {
  position: absolute;
  width: 2px;
  background: #fff;
  height: 40px;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
}
.scroll-top__icon:after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  left: -3px;
  transform: translateY(-10px) rotate(-45deg);
  opacity: 0;
  visibility: hidden;
  transition: 0.4s;
}
.scroll-top__icon:before {
  content: "";
  position: absolute;
  top: 0;
  left: -5px;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 100%;
  transform: scale(2);
}

.scroll-top:hover .scroll-top__icon:after {
  transform: translateY(0) rotate(-45deg);
  opacity: 1;
  visibility: visible;
}

.scroll-top__text {
  color: #fff;
}

.image-fit {
  padding: 80px 0;
  background-color: #f3f4f4;
}
@media screen and (max-width: 767px) {
  .image-fit {
    padding: 40px 20px;
  }
}

.image-fit__inner {
  margin: 0 auto;
}

.p-ga3600sb__simulationList {
  display: flex;
  flex-direction: column;
  margin-left: auto;
  margin-right: auto;
  gap: 20px;
  max-width: 1020px;
  padding: 0 20px;
}
@media screen and (min-width: 768px) {
  .p-ga3600sb__simulationList {
    flex-direction: row;
    gap: 50px;
  }
}
@media screen and (min-width: 1028px) {
  .p-ga3600sb__simulationList {
    padding: 0;
  }
}

.p-ga3600sb__simulationItem {
  width: 100%;
  height: 54.6666666667vw;
  background-size: 100%;
  background-position: center center;
  background-repeat: no-repeat;
  color: #fff;
  text-align: center;
  transition: background-size 0.3s;
}
@media screen and (min-width: 768px) {
  .p-ga3600sb__simulationItem {
    width: calc((100% - 50px) / 2);
    height: auto;
    aspect-ratio: 980/600;
  }
}
.p-ga3600sb__simulationItem:hover {
  background-size: 110%;
}
.p-ga3600sb__simulationItem a {
  display: flex;
  width: 100%;
  height: 100%;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.p-ga3600sb__simulationItem--vr {
  background-image: url("/product_carpet/ga3600sb/img/common/vr_bg.jpg");
}
.p-ga3600sb__simulationItem--vr .p-ga3600sb__simulationItemTitle {
  margin-bottom: 13px;
}
.p-ga3600sb__simulationItem--imagefit {
  background-image: url("/product_carpet/ga3600sb/img/common/image_fit_bg.jpg");
}
.p-ga3600sb__simulationItem--imagefit .p-ga3600sb__simulationItemTitle {
  margin-bottom: 11px;
  margin-right: 20px;
}
@media screen and (min-width: 768px) {
  .p-ga3600sb__simulationItem--imagefit .p-ga3600sb__simulationItemTitle {
    margin-bottom: 23px;
  }
}
.p-ga3600sb__simulationItem--imagefit img {
  width: 165px;
  height: auto;
}
@media screen and (min-width: 768px) {
  .p-ga3600sb__simulationItem--imagefit img {
    width: 209px;
  }
}

.p-ga3600sb__simulationItemTitle {
  font-size: 20px;
}
@media screen and (min-width: 768px) {
  .p-ga3600sb__simulationItemTitle {
    font-size: 30px;
  }
}

.p-ga3600sb__simulationItemText {
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.875;
  padding: 0 40px;
}
@media screen and (min-width: 768px) {
  .p-ga3600sb__simulationItemText {
    font-size: 16px;
  }
}

.p-ga3600sb__contact {
  padding: 60px 20px;
  background-image: url("/product_carpet/ga3600sb/img/common/contact_bg.jpg");
  background-size: cover;
}
@media screen and (min-width: 768px) {
  .p-ga3600sb__contact {
    padding: 100px 10px 110px;
  }
}

.p-ga3600sb__contact-list {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 30px;
}
@media screen and (min-width: 768px) {
  .p-ga3600sb__contact-list {
    flex-direction: row;
    gap: 55px;
  }
}

.p-ga3600sb__contact-item {
  max-width: 335px;
  width: 100%;
  height: 80px;
  background-color: #fff;
  font-size: 16px;
  border-radius: 100px;
  letter-spacing: 0.2em;
  font-weight: 500;
  position: relative;
}
@media screen and (min-width: 768px) {
  .p-ga3600sb__contact-item {
    font-size: 20px;
    max-width: 450px;
    height: 100px;
  }
}
.p-ga3600sb__contact-item:hover:after {
  right: 20px;
}
.p-ga3600sb__contact-item a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.p-ga3600sb__contact-item:after {
  content: "";
  background-image: url("/product_carpet/ga3600sb/img/common/icon_right_arrow.png");
  width: 20px;
  height: 20px;
  background-size: contain;
  background-repeat: no-repeat;
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  transition: right 0.4s;
}
@media screen and (min-width: 768px) {
  .p-ga3600sb__contact-item:after {
    width: 28px;
    height: 28px;
    right: 26px;
  }
}

.header__nav-link--logo img {
  width: 240px;
}
@media screen and (max-width: 767px) {
  .header__nav-link--logo img {
    width: 180px;
  }
}