@charset "utf-8";
/* CSS Document */

.titBox{
  background-image: url("../reverseengineering/img/ttlbg.jpg");

}

@media screen and (min-width:767px){

  
}



/*-----------Lead----------*/  


.leadBox1{
  margin-top: 40px;
}

.leadBox2{
  margin-top: 0;
}

.leadBox1{
  margin-bottom: 70px;
}

.leadBox2{
  /*margin-bottom:90px;*/
  margin-bottom: 50px;
}

.leadBox1{
flex-direction:row-reverse;
}

.leadTx{
  margin-top: -100px;
  background-color: #eceff8;
  padding:130px 20px 0;
  width: 100%;
height: 85vw;
  position: relative;
}

.leadTx h3{
 font-family: 'Noto Serif JP', YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif";
font-weight: 600;
font-size:20px;
  color: #023671;
}

.leadThum{
  margin: 20px 10%;
}

.leadBox1 .leadImg,
.leadBox2 .leadImg{
  position: relative;
z-index: 10;
}

.leadBox1 .leadImg img,
.leadBox2 .leadImg img{
  margin-left: 15%;
  width: 70%;
}

.leadImg .dName{
  text-align: center;
  position: absolute;
  bottom: 0;
  width: 100%;
  font-size: 110%;
  font-weight: bold;
}


.leadBox1 .leadTx:after{
   position: absolute;
    background-color: #eceff8;
    width: 200%;
    height: 100%;
    top: 0;
    left: 100%;
    content: "";
    z-index: 0;
}

.leadBox2 .leadTx:after{
   position: absolute;
    background-color: #eceff8;
    width: 300%;
    height: 100%;
    top: 0;
    right: 100%;
    content: "";
    z-index: 0;
}
/*youtube 231022 修正*/
.conteBox02 {
  margin:  4% 4% 30px 4%;
}
.youtube {
  padding-top: 56.25%;
  width: 100%;
  position: relative;
}
.youtube iframe {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0px;
}


@media screen and (min-width:767px){
/*youtube 231022 修正*/
.conteBox02 {
  width: 700px;
  margin: 0 auto;
  padding-top: 30px;
  padding-bottom: 60px;
}
.youtube {
  padding-top: 56.25%;
  width: 100%;
  position: relative;
}
.youtube iframe {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0px;
}


.leadBox1,
.leadBox2{
display: flex;
 justify-content: space-between;

}

.leadBox1{
  margin-top: 80px;  
  margin-bottom: 40px;
flex-direction:row-reverse;
}
  
.leadBox1 .leadImg img,
.leadBox2 .leadImg img  {
  margin-left: 0;
  width: 100%;
}  

.leadTx{
  margin-top: 80px;
  padding: 40px 40px 0;
  width:50%;
height: 270px;
  position: relative;
}

.leadTx h3{
 font-family: 'Noto Serif JP', YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif";
font-weight: 600;
font-size:24px;
  color: #023671;
}

.leadThum{
  margin: 40px 0 0 40px;

}

.leadImg{
position: relative;
z-index: 10;
  width: 60%;
}
  
.leadBox1 .leadImg,
.leadBox2 .leadImg  {
margin-left:0;  
  width: auto;
}


.leadBox1 .leadTx:after{
   position: absolute;
    background-color: #eceff8;
    width: 200%;
    height: 100%;
    top: 0;
    left: 100%;
    content: "";
    z-index: 0;
}

.leadBox2 .leadTx:after{
   position: absolute;
    background-color: #eceff8;
    width: 300%;
    height: 100%;
    top: 0;
    right: 100%;
    content: "";
    z-index: 0;
}
  
}

/*---------------------*/  


.stit01{
font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
  color: #0077c9;
  font-size: 18px;
  margin-top: 30px;
  position: relative;
  padding-left: 18px;
}

.stit01:before{
  content: "";
  width: 10px;
  height: 2px;
  background-color: #000;
  position: absolute;
  top: 50%;
  left:0; 
}

.box01{
  border: #0077c9 dotted 1px;
  padding: 15px;
  margin: 15px 0;
}

.txtBox{
   margin: 15px 0 0; 
}

.imgBox{
  width: 100%;
  margin: 30px 0% 0;
}



@media screen and (min-width:767px){

.secBox01{

}
  
  #s01 .conteTtl01 + p{
    margin-top: 50px;
  }
  
.conteTtl01 .subtxt .num{
  font-size: 48px;
  font-weight: normal;
}
  

.conteBox .txtBox{
  display: inline-block;
  width: 48%;
  vertical-align: top;
  margin-right: 60px;

  }
  
 .conteBox .imgBox {
  display: inline-block;
  width: 46%;
   margin: 0;
    vertical-align: top; 
   margin-top: 50px;
} 
  
  .sbBx{
    margin-bottom: 60px;
    
  }  
  
  .sbBx:after {
	content: ""; 
	display: block; 
	clear: both;
}

  #sb1 .txtBox,
  #sb3 .txtBox{
    float: right;
  width: 48%; 
      margin: 15px 0 0;  
  }
  
  #sb1 .imgBox,
  #sb3 .imgBox{
    float: left;
  } 
  
  #sb2 .txtBox {
    float: left;
    width: 48%;
      margin: 15px 0 0;  
  }
  
  #sb2 .imgBox {
    float: right;
  }   
 
  
  .stit01{
    font-size: 26px;
  }  
  
.stit01:before {
    width: 15px;
} 
  
.box01 {
    padding: 30px 25px;
    margin: 30px 0;
}  
    
}


/*------*/

#s02 .imgBox{
  width: 90%;
  margin: 40px 5% 20px;
}