.keyvisual {
  width: 100%;
  height: 100vh;
}

body {
  background-color: #fff;
}
.keyvisual_bg {
  width: 100%;
  height: 100%;
  background: url(../../img/main/keyvisual_2.jpg) no-repeat center/cover;
}
.keyvisual_wrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}
.keyvisual_title h1 {
  font-size: 54px;
  line-height: 68px;
  letter-spacing: -1px;
  font-weight: 400;
  color: #fff;
}
.keyvisual_title {
  font-size: 16px;
  line-height: 26px;
  letter-spacing: -0.7px;
  color: #fff;
}
.suggestion {
  background-color: #d8cfbe;
  transition: background-color 0.3s;
}
.suggestion .container {
  padding-right: 0;
}
.suggestion article {
  width: 100%;
  height: 100%;
}
.suggestion_nav {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 1;
  mix-blend-mode: difference;
}
.suggestion_ul {
  position: absolute;
}

.suggestion_list span {
  display: inline-block;
  transform: translate(0, 100%);
  transition: transform 0.3s;
}
.suggestion_list.active span {
  transform: translate(0, 0%);
}
.suggestion_list {
  position: absolute;
  top: 444px;
  left: -100px;
  font-size: 74px;
  color: rgb(255, 255, 255);
  letter-spacing: -0.1px;
  transform: rotate(-90deg);
  -webkit-transform-origin: 0 0;
  -ms-transform-origin: 0 0;
  transform-origin: 0 0;
  overflow: hidden;
  font-weight: 500;
}
.suggestion_ul1 .suggestion_list:nth-child(1) {
  position: relative;
}
.suggestion_ul2 {
  right: 0;
  top: 100px;
}
.suggestion_list2 a {
  padding-bottom: 1px;
  font-size: 26px;
  color: rgb(255, 255, 255);
  text-align: center;
  letter-spacing: -0.1px;
  position: relative;
}
.suggestion_list2.active {
  border-bottom: 1px solid #333;
}
.suggestion_wrap {
  width: 100%;
  position: relative;
}

.suggestion_contents {
  width: 100%;
  display: grid;
  /* grid-template-columns: 270px 310px 522px; */
  grid-template-columns: 22.52% 25.28% 41.56%;
  grid-template-rows: 500px 726px;
  column-gap: 4.96%;
  padding-bottom: 200px;
}

.suggestion_modern:first-child,
.suggestion_classic:first-child,
.suggestion_natural:first-child,
.suggestion_unique:first-child {
  grid-column: 1/2;
  grid-row: 1/2;
  display: flex;
  align-items: flex-end;
  padding-bottom: 30px;
}
.suggestion_modern:nth-child(2),
.suggestion_classic:nth-child(2),
.suggestion_natural:nth-child(2),
.suggestion_unique:nth-child(2) {
  grid-column: 2/3;
  grid-row: 1/2;
}
.suggestion_modern:nth-child(3),
.suggestion_classic:nth-child(3),
.suggestion_natural:nth-child(3),
.suggestion_unique:nth-child(3) {
  grid-column: 1/2;
  grid-row: 2/3;
}
.suggestion_modern:nth-child(4),
.suggestion_classic:nth-child(4),
.suggestion_natural:nth-child(4),
.suggestion_unique:nth-child(4) {
  grid-column: 2/3;
  grid-row: 2/3;
}

.suggestion_modern:last-child,
.suggestion_classic:last-child,
.suggestion_natural:last-child,
.suggestion_unique:last-child {
  grid-column: 3/4;
  grid-row: 2/3;
}
.suggestion_content_title {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.suggestion_content_title p {
  max-width: 270px;
  width: 100%;
  font-size: 16px;
  color: #333;

  letter-spacing: -0.7px;
}
.suggestion_content_wrap {
  width: 100%;
  height: 100%;
}

.suggestion_content_concept {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}
.suggestion_content_concept p {
  margin-top: 170px;
  font-size: 48px;
  color: #333;
  letter-spacing: -0.1px;
}
.suggestion_content_interior {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.suggestion_content_suggest {
  width: 100%;
  margin-top: 40px;
  padding: 15px 5px;
  border-top: 1px solid #333;
  border-bottom: 1px solid #333;
  position: relative;
  transform-origin: 0 50%;
}

.suggestion_content_suggest:after {
  content: "";
  position: absolute;
  width: 30px;
  height: 30px;
  top: 50%;
  right: 0;
  transform: translate(0, -50%) scaleX(1);
  background: url(../../img/icons/icon-arrow-interection.png) no-repeat
    center/100% 29px;
}
.suggestion_content_suggest:hover:after {
  animation: arrow 0.5s infinite alternate;
}

@keyframes arrow {
  0% {
    transform-origin: 0 50%;
    transform: translate(0, -50%) scaleX(1);
  }
  100% {
    transform-origin: 0 50%;
    transform: translate(0, -50%) scaleX(1.2);
  }
}