@charset "utf-8";

.cta{
  display:none;
}

.footer{
  margin-top: 2rem;
}

.fv{
  margin-top:5rem;
  position:relative;
  z-index:1;
  background:url(https://meisan-clean.co.jp/system_panel/uploads/images/20260603125555192794.png) no-repeat center/cover;
}

.fv::before{
  content:"";
  position:absolute;
  width:100%;
  height:100%;
  background:#00170C;
  opacity:0.32;
  top:0;
  left:0;
  z-index:-1;
}

.fv-txt{
  width:90%;
  margin:0 auto 3rem;
  max-width:1717px;
}

.fv-txt img{
  width:75%;
  margin:0 0 100px;
}

.fv-txt h1{
  color:#fff;
  font-size:clamp(1.25rem, 0.542rem + 2.36vw, 3.375rem);
}

.fv-txt h1 strong{
  font-size:clamp(2.5rem, 1.25rem + 4.17vw, 6.25rem);
}

.fv-img{
  position:absolute;
  width:34%;
  right:0;
  bottom:100px;
}

.fv-news{
  padding:20px 5%;
  background:rgba(0,23,13,0.65);
  color:#fff;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.fv-news > p{
  font-size:clamp(0.875rem, 0.667rem + 0.69vw, 1.5rem);
  font-weight:500;
}

.fv-news a{
  color:#fff;
  display: flex;
  align-items: center;
  gap: 2rem;
  position: relative;
}

.fv-news a::after{
  content:"";
  position:absolute;
  right:-3rem;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  width:1.5rem;
  transition:0.5s;
  aspect-ratio:1/1;
  background:url(https://meisan-clean.co.jp/system_panel/uploads/images/20260603131001254391.png) no-repeat center/contain;
}

.fv-news a:hover{
  opacity:1;
}

.fv-news a:hover::after{
  right:-3.5rem;
}

.fv-news a .newsItemText{
  width:fit-content;
}

.fv-bottom{
  padding:5rem 0 15rem;
}

.fv-bottom h2{
  font-size:clamp(1.5rem, 1.25rem + 0.83vw, 2.25rem);
  margin-bottom:5rem;
  line-height:calc(60/36);
  text-align:center;
}

.fv-bottom h2 strong{
  color:#1AAF14;
}

.fv-bottom-slide-bg{
  position:relative;
}

.fv-bottom-slide-bg .swiper-wrapper {
  transition-timing-function: linear;
}

.fv-bottom-swiper{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  z-index: -1;
  width: 100%;
}

.fv-bottom-slide {
  margin: 12% auto 0;
  width: 250px;
  height: 200px;
  position: relative;
  perspective: 1000px;
  transform: scale(2);
}

.carousel {
  height: 100%;
  width: 100%;
  position: absolute;
  transform-style: preserve-3d;
  transition: transform 1s;
}

.fv-bottom-slide-img {
  display: block;
  position: absolute;
  width: 250px;
  aspect-ratio:670/423;
}

.fv-bottom-slide-img img{
  object-fit:cover;
  height: 100%;
}

.a {
  transform: rotateY(0deg) translateZ(250px);
}
.b {
  transform: rotateY(60deg) translateZ(250px);
}
.c {
  transform: rotateY(120deg) translateZ(250px);
}
.d {
  transform: rotateY(180deg) translateZ(250px);
}
.e {
  transform: rotateY(240deg) translateZ(250px);
} 
.f {
  transform: rotateY(300deg) translateZ(250px);
}

#stalker {
  position: relative;
}

.stalker-a {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -50%);
  transition: opacity .3s;
  aspect-ratio:1/1;
  width:10%;
  color: #fff;
  text-align:center;
  border-radius: 999vh;
  border:2px solid #FFFFFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#stalker{
  position: relative;
  overflow: hidden;
}

.stalker-a{
  position: absolute;
}

.stalker-a.show {
  opacity: 1;
  visibility: visible;
}

.stalker-a:hover{
  color:#fff;
}

.stalker-a p {
  white-space: nowrap;
  font-size:clamp(0.875rem, 0.667rem + 0.69vw, 1.5rem);
}

.top-about{
  height:250vh;
  position:relative;
}

.top-about::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(#000000, #000000 20%, transparent 80%);
  top: 0;
  left: 0;
  z-index: 2;
}

.top-about-bg {
  position: sticky !important;
  width: 100%;
  height: 100vh;
  top: 0;
  left: 0;
  object-fit: cover;
}

.top-about h2{
  font-size:clamp(1.5rem, 1.083rem + 1.39vw, 2.75rem);
  margin-bottom:2rem;
}

.top-about h2 + p{
  font-size:clamp(1rem, 0.958rem + 0.14vw, 1.125rem);
  line-height:calc(40/18);
  max-width:700px;
}

.top-about-img{
  display:flex;
  gap:1.5rem;
  margin:3rem 0 4rem;
}

.top-about-img img{
  width:25%;
  max-width:225px;
}

.top-about .arrow-btn{
  margin:0;
}

.top-about-txt {
  width: 90%;
  margin: 15rem auto 0;
  color: #fff;
  position: relative;
  z-index: 15;
}

.top-service{
  margin:7.5rem 0 10rem;
  position:relative;
  padding-top:5rem;
}

.top-service-label{
  position:absolute;
  left:0;
  top:0;
  width: 43%;
  z-index: -1;
}

.top-service .container{
  width:70%;
}

.top-service h2{
  font-size:clamp(1.5rem, 1.083rem + 1.39vw, 2.75rem);
  margin-bottom:2rem;
}

.top-service-wrap{
  display:flex;
  gap:1rem;
  margin:100px 0 0;
}

.top-service-item{
  position:relative;
  width:19%;
}

.top-service-item .english{
  font-size:clamp(2.5rem, 2.25rem + 0.83vw, 3.25rem);
  color:#41E234;
  font-weight:bold;
  position:absolute;
  left:0;
  top: -13%;
  line-height: 1;
}

.top-service-item:first-child{
  width:calc(100% - 56px - 19% - 19% );
  margin-right:1.5rem;
}

.top-service-item:first-child .english{
  font-size:clamp(3.5rem, 2.792rem + 2.36vw, 5.625rem);
  top: -20%;
}

.top-service-item div{
  position:relative;
}

.top-service-item div p{
  position:absolute;
  bottom:8px;
  left:8px;
  color:#fff;
  font-size:clamp(0.875rem, 0.667rem + 0.69vw, 1.5rem);
  font-weight:bold;
}

.top-service-item:first-child div p{
  font-size:clamp(1.125rem, 0.667rem + 1.53vw, 2.5rem);
  bottom:16px;
  left:20px;
}

.top-service .arrow-btn{
  margin:-60px 0 0 auto;
}

.contact{
  position:relative;
  padding:220px 0 7.5rem;
}

.contact .lower-fv-txt{
  top: 10rem;
}

.contact .lower-fv-txt .english{
  font-size:clamp(3.375rem, 1.583rem + 5.97vw, 8.75rem);
  background: url(https://meisan-clean.co.jp/system_panel/uploads/images/20260602152353149338.png) no-repeat center / cover;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact .lower-fv-txt h2{
  padding-bottom: 0.5rem;
  color: #fff;
  font-size:clamp(1.125rem, 0.833rem + 0.97vw, 2rem);
}

.contact .lower-fv-txt + p{
  font-weight:bold;
}

.company .container {
  padding: 3rem 5% 5rem !important;
}

.fv-bottom .arrow-btn{
  display:none;
}

@media screen and (max-width: 1600px) {
  .fv-bottom-slide{
    transform: scale(1.7);
  }
  .top-service .container {
    width: 80%;
  }
  .top-service-item .english{
    top: -15%;
  }
  .top-service-item:first-child .english{
    top: -23%;
  }
}

@media screen and (max-width: 1279px) {
  .company .container{
    width:90%;
  }
  .fv-bottom-slide {
    transform: scale(1.5);
  }
  .top-about {
    height: 200vh;
  }
}

@media screen and (max-width: 1024px) {
  .fv-bottom-slide {
    transform: scale(1.2);
  }
  .top-about-txt {
    width: 100%;
    margin: 0rem auto 0;
  }
  .fv-news{
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .fv-news a{
    gap: 1rem;
  }
  .top-service .arrow-btn {
    margin: 2.5rem auto 0;
  }
  .top-service-wrap{
    gap: 3rem 1rem;
    flex-wrap: wrap;
    max-width: 600px;
    margin: 5rem auto 0;
  }
  .top-service-item{
    width: calc((100% - 1rem) / 2);
  }
  .top-service-item:first-child {
    width: 100%;
    margin:0;
  }
  .top-service-label{
    width: 65%;
  }
  .stalker-a{
    display:none;
  }
  .fv-bottom .arrow-btn{
    display:block;
  }
  .fv-bottom {
    padding: 5rem 0 5rem;
  }
}


@media screen and (max-width: 767px) {
  .fv-bottom-slide {
    transform: scale(0.6);
    margin-top: 1rem;
  }
  .fv-txt {
    width: 95%;
    margin-bottom:5rem;
  }
  .fv-img {
    position: relative;
    width: 65%;
    right: auto;
    bottom: auto;
    margin: 0 0 12px auto;
  }
  .fv-txt img {
    width: 95%;
  }
  .fv{
    margin-top:60px;
  }
  .fv-news a {
    gap: 4px;
  }
  .fv-news a::after{
    right: -2rem;
    width: 1.25rem;
  }
  .fv-bottom h2{
    margin-bottom:0;
  }
  .fv-bottom .arrow-btn{
    margin-top: 0;
  }
  .top-about {
    height: auto;
    padding: 10rem 0;
  }
  .top-about h2{
    margin-bottom: 1rem;
  }
  .top-about .arrow-btn {
    margin: 2rem auto 0;
  }
  .top-about-img {
    display: flex;
    gap: 0;
    margin: 2rem 0 2rem;
    justify-content: space-between;
  }
  .top-about-img img {
    width: 30%;
  }
  .top-service{
    margin:100px 0;
    padding: 1rem 0 0;
  }
  .top-service-item .english {
    top: -2.5rem;
  }
  .top-service-item:first-child .english {
    top: -3.5rem;
  }
  .contact{
    padding: 7.5rem 0 5rem;
  }
  .contact .lower-fv-txt{
    top: 5rem;
    flex-direction: column-reverse;
  }
  .contact .lower-fv-txt h1{
    margin:0;
    padding: 0;
  }
  .top-service-label {
    width: 85%;
    top: -1%;
  }
  .top-about-bg {
    position: absolute !important;
    width: 100%;
    height: 90%;
    top: 10%;
  }
  .fv-txt h1 strong {
    font-size: 2.4rem;
  }
}