@charset "utf-8";
/* CSS Document */
html {
  /* 10px */
  font-size: 62.5%;
/*  scroll-behavior: smooth;*/
}
/*--------------------------------------
test,  確認用
--------------------------------------*/
.test{
  border: solid 1px #FF0000;
}

/*--------------------------------------
base setting
--------------------------------------*/
a {
  color: #606060;
  text-decoration: none;
  transition: all 0.3s ease-in-out;
}
a:hover {
  opacity: 0.7;
}
body {
  line-height: 1.5;
  color: #606060;
  font-family: a-otf-ud-reimin-pr6n, 'Open Sans', sans-serif;
  font-weight: 300;
  font-style: normal;
  font-size: 1.8rem;
}
* {
  box-sizing: border-box;
}
img {
  width: 100%;
  height: auto;
}
.contact_btn > a {
  display: inline-block;
  background-image: url(../img/common/contact.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  padding: 20px 60px 20px 80px;
  font-size: 1.4rem;
}
.text_center {
  text-align: center;
}
.section{
  margin-bottom: 200px;
  padding: 0 50px;
}
.sec_inner {
  max-width: 1200px;
  margin: auto;
}
.sns_hover a:hover {
  opacity: 0.8;
}
.sns_hover img:hover {
  transition: all 0.5s ease-in-out;
}
.pc_only {
  display: block;
}
.sp_only {
  display: none;
}
/*--------------------------------------
header class
--------------------------------------*/
.header_inner {
  display: flex;
  max-width: 1400px;
  justify-content: space-between;
  margin: 0 auto;
  padding: 20px 10px;
  align-items: center;
}
.header_logo {
  width: 160px;
}
.header_list {
  display: flex;
  align-items: center;
}
.header_item {
  padding-right: 30px;
}
.header .nav_btn{
display: none;
}
.nav_bg{
display: none;
}
/*--------------------------------------
top_title
--------------------------------------*/
.sec_top{
  margin-bottom: 200px;
}
.top_inner {
  max-width: 100%;
  margin: auto;
}
.top_menu{
  background-color: #F7F6F4;
  display: flex;
    padding: 30px 70px;
}
.top_list {
  display: flex;
  justify-content:space-around;
  width: 100%;
}
.title_top{
  display: flex;
  max-width: 100%;
  justify-content:space-between;
  margin: auto;
  padding: 30px 20px 0;
}
.title_item{
  width: calc((100% - 20px)/2);
}
 
/*--------------------------------------
section_title
--------------------------------------*/
.sec_title {
  display: block;
  background-image: url("../img/common/title-deco2.png");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  text-align: center;
  letter-spacing: 0.2em;
  margin-bottom: 100px;
}
.title_eng {
  font-family: 'Open Sans';
  font-size: 4vw;
}
.title_jp {
  font-size: 1.6vw;
}
/*--------------------------------------
more_btn
--------------------------------------*/
.more_btn {
  text-align: center;
    margin: auto;
}
.more_btn > a {
  display: inline-block;
  background-image: url("../img/common/more-btn.svg");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  margin: auto;
  padding: 20px 45px 20px 35px;
  font-size: 1.5rem;
}
/*--------------------------------------
footer
--------------------------------------*/
.btn_page_top {
  position: fixed;
  right: 40px;
  bottom: 10px;
  z-index: 1;
  width: 6%; 
  -webkit-transition: transform .3s 0s ease-in-out;
  transition: transform .3s 0s ease-in-out;
}
.btn_page_top:hover {
  -webkit-transform: translateY(-10px);
  transform: translateY(-10px);
}
.footer_nav {
  margin: 150px auto 50px;
  max-width: 1120px;
}
.footer_nav:after {
  content: "";
  display: block;
  height: 7vw;
  background-image: url(../img/common/footer.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  margin: 60px auto ;
}
.footer_list {
  display: flex;
  justify-content: center;
  width: 80%;
  margin: 0 auto;
  text-align: center;
}
.footer_item {
  width: 60%;
}
.footer_under {
  background-color: #FFFEF1;
  padding: 90px 10px 10px;
}
.footer_under_box {
  margin: auto;
  max-width: 1200px;
}
.footer_banner {
  display: flex;
  justify-content: space-between;
  margin-bottom: 100px;
}
.banner_item{
  width: calc((100% - 30px ) / 2);
  margin: auto;
}
.footer_logo {
  width: 140px;
  margin: 0 auto;
  padding-bottom: 50px;
}
.footer_addres {
  margin: 20px 0 50px 0;
}
.footer_sns {
  width: 6em;
  display: flex;
  margin: 0 auto;
}
.sns_inst {
  margin-left: 10px;
  padding-top: 3px;
}
.copy {
  font-size: 1.2rem;
  margin-top: 100px;
}
@media screen and (max-width:1500px) {
  .header_inner {
  max-width: 1200px;
  }
}
@media screen and (max-width:1100px) {
  .header_inner{
  padding: 20px 50px;
  }
  .header_item {
    padding-right: 10px;
    font-size: 1.4rem;
}
  .section {
    margin-bottom: 120px;
  }
  .sec_title {
  margin-bottom: 70px;
}
.title_eng {
  font-size: 6vw;
}
  .btn_page_top {
  right: 20px;
  width: 10%; 
  }
  .footer_nav:after {
  content: "";
  margin: 20px 20px 0;
  height: 15vw;
  }
}
@media screen and (max-width:840px) {
  /*-------------------------------------
*btn
-------------------------------------*/
.header_inner{
    display: flex;
    max-width: 1400px;
    justify-content: center;
    padding: 20px 10px;}
      
.header_list{
  display: block;
  text-align: center;
  }
  .header_item >a {
  font-size:1.8rem;
  }
.header .navi{
  transition: all .6s;
  overflow-y: auto;
  padding-top: 40px;
  width: 300px;
  height: 100vh;
  z-index: 9998;
  right: -320px;;
  position: fixed;
    display: block;
  }
.header .nav_btn{
    display: block;
  width: 44px;
  height: 44px;
  z-index: 9999;
  top: 7px;
  right: 7px;
  cursor: pointer;
  position: absolute;
  }
  
.hamburger_line {
  transition: all .6s;
  width: 34px;
  height: 2px;
  left: 5px;
  background-color: #000;
  position: absolute;
}
 
  
.hamburger_line1 { top: 10px; }
.hamburger_line2 { top: 21px; }
.hamburger_line3 { top: 32px; }
  
 .nav_bg {
  opacity: 0;
  transition: all .6s;
  width: 100vw;
  height: 100vh;
  z-index: 9997;
  top: 0;
  left: 0;
  visibility: hidden;
  background-color: #fff;
  cursor: pointer;
  position: fixed;
}
/* 表示された時用のCSS */
.nav_open .navi{ 
  right: 0;
}
.nav_open .nav_bg {
    display: block;
  opacity: .8;
  visibility: visible;
}
 
.nav_open .hamburger_line1 {
  transform: rotate(45deg);
  top: 20px;
}
 
.nav_open .hamburger_line2 {
  width: 0;
  left: 50%;
}
 
.nav_open .hamburger_line3 {
  transform: rotate(-45deg);
  top: 20px;
}
  .header_item {
    padding-bottom: 30px;
    text-align: left;
    margin-left: 45px;
  }
}
@media screen and (max-width:750px) {
  body {
    font-size: 1.5rem;
  }
  .pc_only {
    display: none;
  }
  .sp_only {
    display: block;
  }
  .section{
    margin-bottom: 100px;
  }
  .sec_top{
    margin-bottom: 100px;
  }
  .sec_title {
    margin-bottom: 50px;
  }
  .btn_page_top {
  right: 15px;
  bottom: 8px;
  width: 15%;
}
.btn_page_top > a:hover {
  opacity: 1;
}
  

  /*横並びを縦に戻す
   .flexbox {
     display: block;
  }
  .box1 {
    width: 100%;
    margin: 0 auto;
  }
  .box2 {
    width: 100%;
    margin: 0 auto;
  }*/
  
  /*-------------------------------------
*footer
-------------------------------------*/
  .footer_nav{
    margin: 80px auto 30px;
  }
  .footer_list {
    font-size: 1.3rem;
  }
  .footer_banner {
    width: 70%;
    display: block;
    margin: auto;
  }
  .banner_item > img {
    width: 100%;
    padding-bottom: 30px;
  }
  .concept_title {
    margin-bottom: 23px;
    padding-top: 16vw;
}
}
@media screen and (max-width:600px) {
.title_eng {
  font-size: 8vw;
}
.title_eng.photo{
  font-size: 5vw;
}
.top_menu{
    padding: 30px 20px;
}
.top_list {
    width: 100%;
}
.btn_page_top {
  right: 30px;
}
}

@media screen and (max-width:420px) {
  .section{
    margin-bottom: 80px;
  }
  .sec_top{
    margin-bottom: 80px;
  }
}