* {box-sizing: border-box;}
html {height: auto; scroll-behavior: smooth; margin: 0; margin-top: 0!important; padding: 0;}
body {position: relative; width: 100%; max-width: 100vw; margin: 0; padding: 0; font-family: "ヒラギノ角ゴ ProN W3", HiraKakuProN-W3, 游ゴシック, "Yu Gothic", メイリオ, Meiryo, Verdana, Helvetica, Arial, sans-serif;}
body,div,h1,h2,h3,h4,h5,h6,p,ol,ul,li,dl,dt,dd,button,small,strong,table,input{margin:0; padding: 0; line-height: 1;}
a {text-decoration: none;}
img{width: 100%;}

@keyframes Scale{
  0%{transform: scale(1);}
  50%{transform: scale(1.3);}
  100%{transform: scale(1);}
}

@media (max-width:780px) {
.pc-display{display: none!important;}

.header {
  align-items: center;
  background-color: transparent;
  display: flex;
  width: 100%;
  max-width: 100%;
  justify-content: space-between;
  left: 0;
  padding: 8px 16px;
  position: fixed;
  top: 0;
  z-index: 7;
}

.header .logo-mitsukaru {
  height: 60px;
  margin-left: 0px;
  position: relative;
  width: auto;
  z-index: 8;
}

.header-btn {
  width: 260px;
  height: 80px;
}

.header-btn-a {
  position: absolute;
  display: block;
  margin: 0 auto;
  top: 160vw;
  width: 100%;
}

.header-btn-a::before {
  content: "";
  position: absolute;
  background: url("img/button-hover.png");
  background-size: cover;
  width: 100%;
  height: 115px;
}

.header-btn-a::after {
  content: "";
  position: absolute;
  background: url("img/button.png");
  background-size: cover;
  width: 100%;
  height: 115px;
  transition: .4s;
  opacity: 1;
}

.header-btn-a:hover::after {
  opacity: 0;
}

.nav-side{
  position: fixed;
  z-index: 10;
  top: 93vw;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: end;
}

.nav-side-inner{
  box-shadow: 0 2px 10px rgba(0, 0, 0, .15);
}

.nav-side a{
  display: block;
  border: solid 2px #fff;
  border-right: none;
  width: 40px;
  height: 130px;
  padding: 30px 10px;
  background: #6CA6D6;
  color: #fff;
  writing-mode: vertical-rl;
  font-weight: bold;
  opacity: 1;
  transition: .3s;
}

.nav-side a:hover{
  opacity: .7;
}

.nav-side a.nav-side-link2{
  background: #FFBC32;
  border-top: none;
}

main {
  width: 100%;
  overflow: hidden;
}
.main-inner {
overflow: hidden;
}

.reason-success-area{
  position: relative;
}

.reason-success-graph{
  position: absolute;
    display: block;
    width: auto;
    height: 90px;
    top: 40vw;
    right: 15vw;
    z-index: 10;
    animation-name:Scale; animation-duration:2s; animation-timing-function:linear; animation-iteration-count:infinite
}

.reason-approach-img{
  margin: 60px 0;
}

.service{
  padding: 30px 20px;
  background: #284067;
}

.service-tab{
  position: relative;
  height: 515vw
}

.service-tab img{
  position: absolute;
  top: 50px;
}

.service-tab-btnarea{
  margin-top: 20px;
  display: flex;
  position: relative;
  z-index: 7;
}

.service-tab-btnarea a{
  width: 50%;
    display: block;
    height: 50px;
    color: #fff;
    cursor: pointer;
    text-align: center;
    line-height: 50px;
    font-size: 22px;
    font-weight: bold;
}

.service-tab-btn1{
  background: #6CA6D6;
}

.service-tab-btn2{
  background: #FFBC32;
}

.service-img3-1sp,.service-img3-2sp{
  position: relative;
}
.service-img3-1sp{
  position: relative;
  z-index: 4;
}

.service-img3-2sp{
  position: relative;
  z-index: 3;
}

.service-img3-2sp.active{
  z-index: 5;
}

.service-tab-btn1sp.hover{
  opacity: .5;
}

.service-tab-btn2sp.hover{
  opacity: .5;
}

.head-cta-btn{
  background: linear-gradient(90deg, rgba(255, 145, 0, 1) 0%, rgba(255, 70, 0, 1) 50%, rgba(255, 145, 0, 1) 100%);
  background-size: 200% 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  letter-spacing: .05em;
  font-weight: normal;
  color: #ffffff;
  position: relative;
  width: 353px;
  height: 70px;
  border-radius: 80px;
  margin:50px auto;
  white-space: nowrap;
  font-size: 22px;
  font-weight: bold;
  transition: .5s;
  box-shadow: 0 10px 15px rgba(0,0,0,.3);
}

.head-cta-btn:hover{
  background-position: 100% 0;
  -webkit-transition: .2s cubic-bezier(0.45, 0, 0.55, 1);
  -o-transition: .2s cubic-bezier(0.45, 0, 0.55, 1);
  box-shadow: 0 10px 3px rgba(0,0,0,.3);
  transition: .2s
}

.contact{
  padding: 40px 25px;
  background: #EFF4F4;
}

.contact-ttl{
  color: #1A3261;
  font-size: 29px;
  font-weight: bold;
  margin-top: 20px;
}

.contact-desc{
  color: #000;
  font-size: 16px;
  font-weight: 500;
  margin: 20px 0 40px;
}

.copyright{
  padding: 10px;
  font-size: 10px;
  text-align: center;
}

.footer{
  margin-bottom: 0;
}

.footer-nav{
  display: block;
  background: #1A3261;
  padding: 20px 15px
}

.footer-nav-img{
  height: 45px;
  width: auto;
  margin-bottom: 15px;
}

.footer-nav-link{
  display: flex;
}

.footer-nav-link a{
  border: solid 1.5px #fff;
  color: #fff;
  padding: 5px 18px;
  line-height: 25px;
  font-size: 14px;
}

.footer-nav-link a:first-child{
  border-right: none;
}

}





@media (min-width:780.1px) {
  .sp-display{display: none!important;}
  
.header {
  align-items: center;
  background-color: transparent;
  display: flex;
  width: 100%;
  max-width: 100%;
  justify-content: space-between;
  left: 0;
  padding: 8px 16px;
  position: absolute;
  top: 0;
  z-index: 7;
}

.header .logo-mitsukaru {
  height: 60px;
  margin-left: 0px;
  position: relative;
  width: auto;
  z-index: 8;
}

.header-btn {
  width: 260px;
  height: 80px;
  position: fixed;
  top: 10px;
  right: 0;
}

.header-btn-a {
  position: relative;
  display: block;
}

.header-btn-a::before {
  content: "";
  position: absolute;
  background: url("img/button-hover.png");
  background-size: cover;
  width: 260px;
  height: 80px;
}

.header-btn-a::after {
  content: "";
  position: absolute;
  background: url("img/button.png");
  background-size: cover;
  width: 260px;
  height: 80px;
  transition: .4s;
  opacity: 1;
}

.header-btn-a:hover::after {
  opacity: 0;
}

.nav-side{
  position: fixed;
  z-index: 5;
  right: 0;
  top: calc(50vh - 100px);
  display: block;
}

.nav-side a{
  display: block;
  border: solid 2px #fff;
  border-right: none;
  padding: 30px 10px;
  background: #6CA6D6;
  color: #fff;
  writing-mode: vertical-rl;
  font-weight: bold;
  opacity: 1;
  transition: .3s;
}

.nav-side a:hover{
  opacity: .7;
}

.nav-side a.nav-side-link2{
  background: #FFBC32;
  border-top: none;
}

main {
  width: 100%;
}
.main-inner {
overflow: hidden;
}
.firstview {
  position: relative;
  background-image: url(img/fv-bgimg.jpg);
  background-position: top;
  background-size: cover;
  display: flex;
  flex-direction: column;
  width: 100%;
  z-index: 4;
  height: 580px;
  align-items: center;
}

.firstview-item{
  position: absolute;
  left: calc(50% - 460px);
  top: 120px;
}

.firstview-item-ttl{
  font-size: 48px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 25px;
}

.firstview-item-desc{
  font-size: 20px;
  font-weight: bold;
  color: #fff;
  line-height: 35px;
  margin-bottom: 22px;
}

.firstview-item-img{
  width: 500px;
  margin-bottom: 18px;
}

.firstview-item-img{
  width: 460px;
  margin-bottom: 18px;
}

.works{
  background: url("img/works-bg.jpg");
  background-size: cover;
  padding: 80px 0px;
}

.works-flex{
  width: 90%;
  max-width:1100px;
  margin: 0 auto;;
}

.works-flex-1{
  display:flex;
  justify-content: space-between;
}

.works-flex-1img{
  width: 30%;
}

.works-flex-1img img{
  width: 100%;
}

.works-flex-1txt{
  width: 65%;
}

.works-flex-1ttl{
  display: inline-block;
  font-size: 40px;
  font-weight: bold;
  color: #1A3261;
  padding-bottom: 15px;
  border-bottom: solid 3px #1A3261;
  margin-bottom: 15px;
}

.works-flex-1ttl span{
  font-size: 74px;
}

.works-flex-1desc{
  font-size: 21px;
  line-height: 34px;
  font-weight: 500;
}

.works-flex-1desc span{
  display: block;
  font-size: 30px;
  margin: 20px 0 10px;
  font-weight: bold;
}

.works-flex-txt{width: 600px;}

.works-flex-2{
  display: flex;
  justify-content: center;
  margin-top: 80px;
}

.works-flex-2box{
  position: relative;
  width: 50%;
  padding: 0 30px;
}

.works-flex-2box p{
  display: inline-block;
  position: absolute;
  top: -28px;
  background: #1A3261;
  padding: 18px 30px;
  font-size: 24px;
  color: #fff;
  font-weight: bold;
}

.works-flex-2 .works-flex-2box:last-child p{
  color: #FFBC32;
}

.works-flex-2box ul{
  background: #fff;
  border: solid 2px #1A3261;
  padding: 42px 50px 15px;
}

.works-flex-2box ul li{
  color: #1A3261;
  line-height: 30px;
  font-weight: bold;
  list-style: disc;
}

.reason{
  padding: 80px 0px;
}

.reason-flex{
  width: 90%;
  max-width:1100px;
  margin: 0 auto;;
}

.reason-flex-1{
  display:flex;
  justify-content: center;
  margin-top: 30px;
}

.reason-flex-1img{
  width: 25%;
  margin-right: 5%;
}

.reason-flex-1img img{
  width: 100%;
}

.reason-flex-1txt{
  width: auto;
}

.reason-flex-1ttl{
  display: inline-block;
  font-size: 34px;
  line-height: 52px;
  font-weight: bold;
  color: #1A3261;
  padding-bottom: 15px;
  border-bottom: solid 3px #1A3261;
  margin-bottom: 15px;
}

.reason-flex-1ttl span{
  font-size: 74px;
}

.reason-flex-1desc{
  font-size: 18px;
  line-height: 34px;
  font-weight: 500;
}

.reason-flex-1desc span{
  color:#E95513
}

.reason-flow-img{
  margin-top: 45px;
}

.reason-success-area{
  position: relative;
}

.reason-success-graph{
  position: absolute;
  top: 242px;
  right: 50px;
  height: 120px;
  width: auto;
  animation-name:Scale; animation-duration:2s; animation-timing-function:linear; animation-iteration-count:infinite
}

.reason-success-img{
  margin-top: 80px;
}


.reason-flex.reason-flex2{
  max-width: 980px;
  margin-top: 80px;
}

.reason-flex-2{
  display:flex;
  justify-content: space-between;
  margin-top: 45px;
}

.reason-flex-2img{
  width: 35%;
}

.reason-flex-2img img{
  width: 100%;
}

.reason-flex-2txt{
  width: 60%;
}

.reason-flex-2ttl{
  display: inline-block;
  font-size: 34px;
  font-weight: bold;
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.reason-flex-2desc{
  font-size: 18px;
  line-height: 34px;
  font-weight: 500;
}

.reason-approach-img{
  margin-top: 80px;
}

.reason-flex-3{
  display:flex;
  justify-content: space-between;
  margin: 80px auto 0;
  max-width: 890px;
}

.reason-flex-3img{
  width: 30%;
}

.reason-flex-3img img{
  width: 100%;
}

.reason-flex-3txt{
  width: 65%;
}

.reason-flex-3ttl{
  display: inline-block;
  font-size: 34px;
  font-weight: bold;
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.reason-flex-3desc{
  font-size: 18px;
  line-height: 34px;
  font-weight: 500;
}

.service{
  background: url("img/service-bg.png");
  background-size: cover;
  padding: 10px 0 100px;
}

.service-inner{
  width: 780px;
  margin: 100px auto 50px;
}

.service-tab{
  position: relative;
  height: 107vw;
  max-height: 1470px;
}

.service-tab img{
  position: absolute;
  top: 0;
}

.service-flex{
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.service-flex img.mt-80{
  margin-top: 80px;
}

.service-tab-btnarea{
  margin-top: 140px;
  display: flex;
  position: relative;
  top: -80px;
  z-index: 7;
}

.service-tab-btnarea a{
  width: 50%;
    display: block;
    height: 80px;
    color: #fff;
    cursor: pointer;
    text-align: center;
    line-height: 82px;
    font-size: 35px;
    font-weight: bold;
}

.service-tab-btn1{
  background: #6CA6D6;
}

.service-tab-btn2{
  background: #FFBC32;
}

.service-img3-1.service-img3-2{
  margin-top: 80px;
}
.service-img3-1{
  z-index: 4;
}

.service-img3-2{
  z-index: 3;
}

.service-img3-2.active{
  z-index: 5;
}

.service-tab-btn1.hover{
  opacity: .5;
}

.service-tab-btn2.hover{
  opacity: .5;
}

.faq{
  padding: 100px 0 80px;
}

.faq-inner{
  width: 90%;
  max-width: 850px;
  margin: 100px auto 50px;
}

.head-cta-btn{
  background: linear-gradient(90deg, rgba(255, 145, 0, 1) 0%, rgba(255, 70, 0, 1) 50%, rgba(255, 145, 0, 1) 100%);
  background-size: 200% 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  letter-spacing: .05em;
  font-weight: normal;
  color: #ffffff;
  position: relative;
  max-width: 587px;
  width: 100%;
  height: 110px;
  border-radius: 80px;
  margin:0 auto;
  white-space: nowrap;
  font-size: 35px;
  font-weight: bold;
  transition: .5s;
  box-shadow: 0 10px 15px rgba(0,0,0,.3);
}

.head-cta-btn:hover{
  background-position: 100% 0;
  -webkit-transition: .2s cubic-bezier(0.45, 0, 0.55, 1);
  -o-transition: .2s cubic-bezier(0.45, 0, 0.55, 1);
  transition: .2s
}

.contact{
  padding: 80px;
  background: #EFF4F4;
}

.contact-ttl{
  color: #1A3261;
  text-align: center;
  font-size: 32px;
  margin-top: 20px;
}

.contact-desc{
  color: #000;
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  margin-top: 20px;
}

.copyright{
  padding: 10px;
  font-size: 10px;
  text-align: center;
}

.footer-nav{
  display: flex;
  justify-content: space-between;
  background: #1A3261;
  padding: 20px 45px;
}

.footer-nav-img{
  height: 45px;
  width: auto;
}

.footer-nav-link{
  display: flex;
}

.footer-nav-link a{
  border: solid 1.5px #fff;
  color: #fff;
  padding: 8px 15px;
  line-height: 24px;
  font-size: 14px;
}

.footer-nav-link a:first-child{
  border-right: none;
}
}