@charset "utf-8";

.header a:has(.header-logo){
  display:none;
}

.fv{
  padding:3rem 0 800px;
  position:relative;
  z-index:1;
}

.fv::after{
  content:"";
  position:absolute;
  width:100%;
  height:100%;
  background:url(https://chikafujiayaka.com/system_panel/uploads/images/20260106160131959967.png) repeat-y top/contain;
  background-size: 100% auto;
  top:0;
  left:0;
  z-index:-1;
}

.fv-lemon1{
  position:absolute;
  width: 8%;
  top: 15%;
  left: 9.5%;
}

.fv-lemon2{
  position:absolute;
  width: 8.5%;
  top: 33%;
  right: 5.5%;
}

.fv-bird2{
  position:absolute;
  width: 15%;
  top: 12%;
  right: 23%;
  opacity:0;
  transition:1.3s ease-in-out;
  transform:translate(100%, 100%);
}

.fv-bird2.fadeUp{
  opacity:1;
  transform:none;
}

.fv-txt{
  width:80%;
  max-width:1245px;
  margin:0 auto;
  display:flex;
  align-items:center;
  color:#253141;
  aspect-ratio:1245/715;
  justify-content: space-evenly;
  padding-top: 8%;
  background:url(https://chikafujiayaka.com/system_panel/uploads/images/20260106160439365660.png) no-repeat center/contain;
}

.fv-txt img{
  width: 22%;
  max-width: 220px;
}

.fv-txt h1{
  font-size:clamp(1.125rem, 1.08rem + 0.15vw, 1.25rem);
  line-height:2.5;
  letter-spacing:2px;
}

.fv-txt p{
  line-height:2;
  letter-spacing:1px;
}

.top-title{
  font-size:clamp(0.875rem, 0.739rem + 0.45vw, 1.25rem);
  p{
    letter-spacing:2px;
  }
  h2{
    font-size:clamp(3.125rem, 2.534rem + 1.97vw, 4.75rem);
  }
}

.top-about{
  padding:270px 0 100px;
  position:relative;
  z-index:1;
  margin-top: -40rem;
}

.fv-bird1{
  position:absolute;
  width: 13%;
  top: -6%;
  left: 16%;
}

.top-about::after{
  content:"";
  position:absolute;
  width:100%;
  height:100%;
  background:url(https://chikafujiayaka.com/system_panel/uploads/images/20260107161839439323.png) no-repeat top center/cover;
  top:0;
  left:0;
  z-index:-1;
}

.top-about-wrap{
  display:flex;
  justify-content: end;
  align-items: center;
  max-width: 1345px;
  gap: 10%;
}

.top-about-wrap > img{
  width:50%;
}

.top-about-txt{
  width:45%;
  max-width:450px;
  font-weight:bold;
  letter-spacing:2px;
  p{
    line-height:2.5;
    text-align: center;
  }
  strong,
  em{
    font-weight:bold;
  }
}

.top-about-txt > img{
  margin-bottom:3.5rem;
}

.top-about-txt a{
  width:165px;
  margin:2.5rem auto 0;
  display:block;
}

.top-about-txt a:hover{
  opacity:1;
  animation: 1.5s ease-in-out 0s infinite alternate none running fuwafuwa-a;
  transition: 1.5s ease-in-out;
}

@keyframes fuwafuwa-a{
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  20% {
    transform: translate(0, 0) rotate(-5deg);
  }
  50% {
    transform: translate(0, 0) rotate(5deg);
  }
  80% {
    transform: translate(0, 0) rotate(-5deg);
  }
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
}

.top-yellow{
  position:relative;
  overflow: hidden;
  z-index: 10;
}

.top-yellow > img:first-child{
  width:110%;
  transform: translateX(-5%);
}

.top-yellow-bird{
  position:absolute;
  width: 30%;
  left: 17%;
  bottom: -2%;
}

.top-illust{
  padding:200px 0 150px;
  position:relative;
  z-index: 1;
}

.top-illust::before{
  content:"";
  position:absolute;
  width:100%;
  height:105%;
  background:url(https://chikafujiayaka.com/system_panel/uploads/images/20260106184450423527.png) no-repeat bottom center/cover;
  top:0;
  left:0;
  z-index:-1;
}

.top-illust-wrap{
  display:flex;
  padding: 0 10%;
  gap:15%;
  align-items: center;
}

.top-illust-wrap:not(:last-child){
  margin-bottom:240px;
}

.top-illust-txt{
  position:relative;
}

.top-illust-wrap1 .top-illust-txt::before,
.top-illust-wrap1 .top-illust-txt::after{
  content:"";
  position:absolute;
}

.top-illust-wrap1 .top-illust-txt::before{
  width: 55%;
  aspect-ratio: 1 / 1;
  top: -26%;
  left: -59%;
  background:url(https://chikafujiayaka.com/system_panel/uploads/images/20260107093831909572.png) no-repeat center/contain;
}

.top-illust-wrap1 .top-illust-txt::after{
  width: 53%;
  bottom: 5%;
  right: -43%;
  aspect-ratio:431/467;
  background:url(https://chikafujiayaka.com/system_panel/uploads/images/20260107093831307329.png)  no-repeat center/contain;
}

.top-illust-img{
  width:53%;
}

.top-illust-img1{
  position:relative;
}

.top-illust-img1 img:first-child{
  width: 51%;
  position: absolute;
  top: -23%;
  left: -5%;
}

.top-illust-img1 img:last-child{
  width: 54%;
  position: absolute;
  bottom: -10%;
  right: -27%;
}

.top-illust-txt{
  max-width: 40%;
  width: fit-content;
}

.top-illust-txt.top-title h2{
  line-height: 1.3;
}

.top-illust-txt > img{
  height:3.5rem;
  margin-bottom:1.5rem;
  width:fit-content;
}

.top-illust-txt a{
  display:block;
  margin:5rem auto 0;
  width:190px;
}

.top-illust-txt a:hover{
  opacity:1;
  animation: 1.5s ease-in-out 0s infinite alternate none running fuwafuwa-a;
  transition: 1.5s ease-in-out;
}

.top-illust-img2{
  display:flex;
  align-items: center;
  justify-content: space-between;
  width:65%;
}

.top-illust-wrap2{
  gap:5%;
  flex-direction:row-reverse;
  justify-content: space-between;
}

.top-illust-wrap2 .top-illust-txt::before,
.top-illust-wrap2 .top-illust-txt::after{
  content:"";
  position:absolute;
}

.top-illust-wrap2 .top-illust-txt::before{
  width: 55%;
  aspect-ratio: 526 / 416;
  top: -26%;
  right: -23%;
  background:url(https://chikafujiayaka.com/system_panel/uploads/images/20260107094302105487.png) no-repeat center/contain;
}

.top-illust-wrap2 .top-illust-txt::after{
  width: 34%;
  bottom: 5%;
  left: -35%;
  aspect-ratio:296/449;
  background:url(https://chikafujiayaka.com/system_panel/uploads/images/20260107094334778958.png)  no-repeat center/contain;
}

.top-illust-img2 > img,
.top-illust-img2 > div{
  width:45%;
}

.top-illust-img2 > img{
  animation-delay:0.5s;
}

.top-illust-img2 > div{
  position:relative;
  z-index: 10;
}

.top-illust-img2 > div img:first-child{
  width: 44%;
  right: -13%;
  position: absolute;
  top: -7%;
}

.top-illust-img2 > div img:last-child{
  width: 55%;
  left: -14%;
  position: absolute;
  bottom: -6%;
}

.top-illust-img3{
  display:flex;
  align-items: center;
  justify-content: space-between;
  width:60%;
}

.top-illust-wrap3 .top-illust-txt::before{
  content:"";
  position:absolute;
  width: 58%;
  aspect-ratio: 522 / 604;
  top: -24%;
  right: -39%;
  background:url(https://chikafujiayaka.com/system_panel/uploads/images/20260107094630905026.png) no-repeat center/contain;
}

.top-illust-wrap3{
  gap:10%; 
}

.top-illust-img3 img{
  width:47.5%;
}

.top-illust-img3 img:last-child{
  animation-delay:0.5s;
}

.top-news{
  padding:30rem 0 10rem;
  margin-top: -11rem;
  background:url(https://chikafujiayaka.com/system_panel/uploads/images/20260106153125515684.png) no-repeat center/cover;
}

.top-news .container{
  display:flex;
  justify-content: space-between;
  align-items: flex-start;
}

.top-news-txt{
  width:175px;
}

.top-news .webgene-blog{
  width:calc(100% - 300px);
  gap:4rem;
}

.top-news.news-main .webgene-blog .webgene-item{
  width: calc((100% - 8rem) / 3);
}

.insta{
  padding:2.5rem 0 5rem;
  background:#FEE103;
}

.insta-title{
  display:flex;
  align-items:center;
  gap:2.5rem;
  font-size:clamp(0.875rem, 0.739rem + 0.45vw, 1.25rem);
}

.insta-title p{
  letter-spacing:2px;
}

.insta-title h2{
  font-size:clamp(3.125rem, 2.534rem + 1.97vw, 4.75rem);
}

.banner{
  margin:5rem auto 7.5rem;
}

.news-main .webgene-blog .webgene-item h3{
  font-size: clamp(0.875rem, 0.83rem + 0.15vw, 1rem);
}

@media (max-width: 1600px) {
  .top-news.news-main .webgene-blog .webgene-item {
    width: calc((100% - 6rem) / 3);
  }
  .top-news .webgene-blog{
    width: calc(100% - 240px);
    gap: 2rem;
  }
  .news-main .webgene-blog .webgene-item h3 {
    font-size: 14px;
  }
}

@media (max-width: 1400px) {
  .top-illust-wrap1 .top-illust-txt::after {
    width: 40%;
    bottom: -20%;
    right: -24%;
  }
  .top-illust-wrap3 .top-illust-txt::before {
    content: "";
    position: absolute;
    width: 43%;
    aspect-ratio: 522 / 604;
    top: -24%;
    right: -16%;
  }
}

@media (max-width: 1279px) {
  .top-news .container{
    flex-direction: column;
    gap: 2.5rem;
  }
  .top-news .webgene-blog{
    width:100%;
  }
  .fv-lemon2 {
    width: 8.5%;
    top: 35%;
    right: 11%;
  }
  .fv-txt {
    width: 90%;
    padding-top: 10%;
  }
  .fv-bird2 {
    position: absolute;
    width: 20%;
    top: 8%;
    right: 22%;
  }
  .top-illust::before{
    background: url(https://chikafujiayaka.com/system_panel/uploads/images/20260106184450423527.png) no-repeat 20% bottom / cover;
  }
  .top-about{
    padding: 200px 0 50px;
  }
  .top-illust {
    padding: 100px 0 50px;
  }
}

@media (max-width: 1180px) {
  .top-about-wrap{
    flex-direction: column-reverse;
    gap: 4rem;
  }
  .top-illust-wrap,
  .top-illust-wrap2{
    flex-direction: column;
    gap: 5rem;
  }
  .top-illust-wrap:not(:last-child) {
    margin-bottom: 7.5rem;
  }
  .top-about-txt {
    width: 100%;
  }
  .top-illust-img {
    width: 65%;
  }
  .top-illust-img2,
  .top-illust-img3{
    width: 75%;
  }
  .top-illust-wrap3 .top-illust-txt::before{
    width: 50%;
    top: -14%;
    right: -55%;
  }
  .top-illust-wrap2 .top-illust-txt::before {
    width: 65%;
    top: -13%;
    right: -76%;
  }
  .fv-txt {
    width: 96%;
  }
  .fv-lemon2 {
    right: 1%;
  }
  .fv-lemon1 {
    width: 8%;
    top: 10%;
    left: 9.5%;
  }
  .fv-bird1 {
    width: 16%;
    left: 13%;
    top: -5%;
  }
  .fv{
    padding: 3rem 0 700px;
  }
  .top-about {
    padding: 100px 0 50px;
    margin-top: -35rem;
  }
  .top-illust-txt > img {
    height: auto;
    width: 100%;
  }
  .top-about-txt > img{
    width: 80%;
    margin: 0 auto 2rem;
  }
  .top-news .webgene-blog {
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
  }
  .top-news.news-main .webgene-blog .webgene-item{
    width: 100%;
  }
  .top-news .container{
    max-width: 400px;
  }
  .top-news-txt a{
    display:none;
  }
  .top-news .sp{
    display:block;
    width: 150px;
    margin: 2rem auto 0;
  }
  .top-news{
    padding: 25rem 0 5rem;
    background: url(https://chikafujiayaka.com/system_panel/uploads/images/20260106153125515684.png) repeat center / contain;
  }
}

@media (max-width: 767px) {
  .fv-bird1,
  .fv::after{
    display:none;
  }
  .fv{
    padding: 0;
  }
  .fv-sp-img{
    position:relative;
    overflow:hidden;
  }
  .fv-bird2{
    width: 23%;
    top: 27%;
    right: 6%;
  }
  .fv-sp-txt{
    text-align:center;
    margin:2rem 5%;
    h1{
      font-size: clamp(1.125rem, 1.08rem + 0.15vw, 1.25rem);
      line-height: 2.5;
      letter-spacing: 2px;
      margin-bottom:1.5rem;
    }
    p{
      line-height: 2;
      letter-spacing: 1px;
    }
    img{
      width:135px;
      margin:2rem auto 0;
    }
  }
  .top-about-txt > img {
    width: 90%;
    margin: 0 auto 1.5rem;
  }
  .top-about{
    margin:0;
    padding: 40px 0 50px;
  }
  .top-about-wrap > img {
    width: 100%;
  }
  .top-yellow-bird {
    width: 55%;
    left: -3%;
    bottom: -15%;
  }
  .top-illust {
    padding: 180px 0 50px;
    margin-top: -1rem;
  }
  .top-illust-img {
    width: 90%;
    flex-direction: column;
    align-items: flex-start;
  }
  .top-illust-img2 > img, .top-illust-img2 > div {
    width: 75%;
  }
  .top-illust-img2 > img{
    margin:-3rem 0 0 auto;
  }
  .top-illust-img1 img:last-child {
    width: 54%;
    bottom: -35%;
    right: -7%;
  }
  .top-illust-img1 img:first-child {
    width: 55%;
    top: -31%;
    left: -10%;
  }
  .top-illust-wrap{
    padding: 0 5%;
  }
  .top-illust-txt {
    max-width: 100%;
  }
  .top-illust-txt > img{
    width: 200px;
    margin-bottom: 10px;
  }
  .top-illust-wrap1{
    gap:10rem;
  }
  .insta-title{
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }
  .top-news .container{
    width: 80%;
  }
  .top-illust-txt a{
    width: 230px;
  }
  .top-illust-wrap2 .top-illust-txt::before {
    width: 47%;
    top: -13%;
    right: -17%;
  }
  .top-illust-wrap3 .top-illust-txt::before {
    width: 39%;
    top: -14%;
    right: -13%;
  }
  .top-illust-wrap1 .top-illust-txt::before {
    width: 50%;
    top: -29%;
    left: -18%;
  }
  .top-illust-wrap1 .top-illust-txt::after {
    width: 40%;
    bottom: 40%;
    right: -18%;
  }
  .top-illust-wrap2 .top-illust-txt::after{
    width: 34%;
    bottom: 34%;
    left: -21%;
  }
  .top-illust-img3 img {
    width: 70%;
  }
  .top-illust-img3 img:last-child {
    margin: -7rem 0 0 auto;
  }
  .top-illust::before {
    background: url(https://chikafujiayaka.com/system_panel/uploads/images/20260107173540595874.png) no-repeat  bottom / cover;
  }
  .top-about::after{
    background:#fff;
  }
  .top-illust-img2 > img,
  .top-illust-img3 img:last-child{
    animation-delay:0s;
  }
}