* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth;}

body {
  font-family: 'M+PLUS+2', sans-serif;
  color: #231815;
  background-color: #ffffff;
  font-size: 16px;
  line-height: 25.6px;
  font-weight: 200;
}

header{
  background-color: #ffda01;
  display: flex;
  height: 80px;
  padding: 16px 30px 16px 30px ;
}

.head_nav {
  background-color: #ffda01;
  width:100%;
  max-width:1600px;
  justify-content:space-between;
  z-index: 1000;
  display: flex;
  align-items: center;
  margin: auto;
}

.head_link {
  max-width:1600px;
  justify-content:space-between;
  z-index: 1000;
  display: flex;
  align-items: center;
  margin-right: auto;
}



.logo {
  margin: 0px;
  height:40px;
  width:auto;
  z-index: 1000;
  position:fixed;
}
.logosp {
  margin: 0px;
  height:40px;
  width:auto;
  z-index: 1000;
  position:fixed;
  display: none;
}

h1{
  font-size: 0.9rem;
  font-weight: 0.9rem;
}

h2{
  font-size: 2.5rem;
  line-height: 5rem;
  font-weight: 500;
}

h3{
  font-size: 2rem;
  line-height: 5rem;
  font-weight: 500;
}

h4{
  font-size: 1.1rem;
  line-height: ;
  font-weight: 500;
}

footer{
  background-color: #231815;
  padding: 80px 30px 40px 30px ;
}
.foot_nav {
  width:auto;
  z-index: 1000;
  text-align: center;
  margin: auto;
  color:#fff;
  font-size: 12px;
}




.hero {
  background-color: #ffda01;
  padding: 120px 30px 120px 30px;
  width:100%;
  display: flex;
}

.hero_con{
  background-color: #ffda01;
  margin: auto;
  display: flex;
  align-items: center;
  width:auto;
  max-width: 1400px;
  flex-direction: row-reverse;
}



.case {
  background-color: #ffffff;
  padding: 120px 30px 120px 30px;
  width:100%;
  display: block;
}

.case_con{
  padding: 0px;
  margin: auto auto auto auto;
  display: block;
  align-items: center;
  text-align: center;
  width: auto;
  max-width: 1120px;
}

.hako_con{
  width: 100%;
  display: flex;
  gap: 24px;
}

.hako{
  padding: 24px;
  border-radius: 8px;
  text-align: left;
  width: auto;
  display: flex;
  gap:16px;
  background-color: #f6f6f6;
  margin:0px;
}

.hako_line{
  width:0px;
   border-right: solid 1px;
   border-color: #aaaaaa;
}

.down{
  width:24px;
  height:24px;
  margin:auto;
}


.hako:hover{
  background-color: #ffffff;
  color:#231815;
}
  
a {
color:#231815;
text-decoration: none;
}






.otoi {
  background-color: #fafafa;
  padding: 0px;
  margin: auto;
  width:100%;
  display: flex;
  padding: 80px 30px 80px 30px ;
  align-items: center;
  text-align: center;
}

.otoi_con{
  background-color: #fafafa;
  margin: auto;
  align-items: center;
  text-align: center;
  width: auto;
}





.logo2 {
  margin: 0px 0px 0px 0px;
  height:120px;
  z-index: 1000;
}
.inst {
  margin: 20px;
  height:40px;
  z-index: 1000;
}


.obake{
  height:300px;
  margin: 0px 30px 0px 0px;
}

.case_img{
  width:50%;
  height:auto;
}

.caseimg{
  display: flex;
  flex-wrap:wrap;
}

nav a {
  text-decoration: none;
}




table{
  background-color: #fff;
  margin: 24px 0px;
  border-radius: 24px;
  padding: 24px;
  width:100%;
  text-align: left;
}


.line{
  margin: 24px 0px 0px 0px;

}




.s1 {
  background-color: #ffffff;
  padding: 120px 30px 120px 30px;
  width:100%;
  text-align: center;
  display: flex;
}

.s1_con{
  margin: auto;
  display: flex;
  align-items: center;
  width:100%;
  max-width: 1120px;
  text-align: left;
  gap:80px;
  flex-direction: row-reverse;
}

.s2 {
  background-color: #fafafa;
  padding: 120px 30px 120px 30px;
  width:100%;
  text-align: center;
  display: flex;
}

.s2_con{
  margin: auto;
  display: flex;
  align-items: center;
  width:100%;
  max-width: 1120px;
  text-align: left;
  gap:80px;
}

.s3 {
  background-color: #ffffff;
  padding: 120px 30px 120px 30px;
  width:100%;
  text-align: center;
  display: flex;
}

.s3_con{
  margin: auto;
  display: flex;
  align-items: center;
  width:100%;
  max-width: 1120px;
  text-align: left;
  gap:80px;
  flex-direction: row-reverse;
}


.sc{
  padding: 0px;
  margin: 0px;
  width:50%;
  max-width: 700px;
  height:auto;
  gap:40px;
}

.sv{
  width:100%;
}


.btn{
  border: solid 1px;
  border-color:#ff6600;
  border-radius: 8px;
  padding: 16px;
  width: 160px;
  text-align: center;
  margin-top: 16px;
}

.btn2{
  border: solid 1px;
  border-color:#ff6600;
  border-radius: 8px;
  padding: 16px;
  width: 160px;
  text-align: center;
  margin: auto;
  margin-top: 16px;
}



/*----------------ここからレスポンシブ------------------*/

 @media (max-width: 800px){}

 @media (max-width: 520px){

.hero_con{
  background-color: #ffda01;
  margin: auto;
  display: block;
  align-items: center;
  width:auto;
  max-width: 1400px;
  flex-direction: row-reverse;
}

.logo {
  display: none;
}
.logosp {
  display:block;
}

.hako_con {
  display:block;
}

.hako{
  margin-top: 12px;
  margin-bottom: 12px;
}


.s1_con{
  width:100%;
  display: block;
}

.s2_con{
  width:100%;
  display: block;
}

.s3_con{
  width:100%;
  display: block;
}

.sc{
  width:100%;
}

 }