/*---▼セクション1▼---*/
.fv_text{
    padding-top: 4rem;
}
.fv_text .flec_sec{
    display: flex;
    justify-content: space-between;
    gap:6.88rem;
    margin-bottom: 10rem;
}
.fv_text .flec_sec .text_sec h2{
    color: #131F33;
font-size: 2.80369rem;
font-weight: 700;
line-height: 160%;
display: block;
}
.fv_text .flec_sec .text_sec h2 img{
width: 1.1515rem;
height: 3.054rem;
flex-shrink: 0;
    display: inline-block;
        margin: 0 1.5rem;
}
.fv_text .flec_sec .text_sec h3 span{
color: #E00522;
}
.fv_text .flec_sec .text_sec h3{
  font-size: 2rem;
    font-weight: 400;
    margin: 2.5rem 0;
}
.fv_text .flec_sec .text_sec p{
    line-height: 200%;
}
.fv_text .flec_sec .img_sec img{
width: 20.6rem;
height: 24.375rem;
flex-shrink: 0;
}
@media screen and (max-width: 768px) {
    .fv_text .flec_sec {
    display: block;
    }
    .fv_text .flec_sec .text_sec h2 {
    font-size: 2.125rem;
        margin-top: 11.12rem;
        position: relative;
        z-index: 5;
    }
    .fv_text .flec_sec .text_sec h2 img {
    margin: 0 .5rem;
        width: 0.89619rem;
height: 2.37688rem;
}
.fv_text {
    padding-top: 3.24rem;
    position: relative;
}
    .fv_text .flec_sec .text_sec h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    margin-top: 3rem;
}
    .fv_text .flec_sec .img_sec{
        position: absolute;
    top: 3.24rem;
    left: 21%;
    }
.fv_text .flec_sec .img_sec img {
    width: 13.5965rem;
    height: 14.99563rem;
    flex-shrink: 0;
}
}
/*---▼セクション2▼---*/
.content_sec{
    background: rgba(255, 255, 255, 0.60);
    padding-top: 7.5rem;
    padding-bottom: 6.56rem;
}
.content_sec .flex_content{
   display: flex;
    justify-content: space-between;
    gap:0;
}
.content_sec .flex_content .side_content{
    width: 8.0625rem;
}
.content_sec .flex_content .side_content ul{
position: sticky;
    top: 4rem;
    padding: 1rem 0;
}
.content_sec .flex_content .side_content ul li{
    border-left: 2px solid #BBD2DF;
    padding-bottom: 0.5rem;
}
.content_sec .flex_content .side_content ul li.current{
    border-left: 2px solid #E00522;
}
.content_sec .flex_content .side_content ul li a{
    font-family: "Barlow Semi Condensed";
font-size: 1rem;
line-height: 200%;
margin-bottom: 0.5rem;
    padding-left: 1.12rem;
}
.content_sec .flex_content .main_content{
    width: calc(100% - 8.0625rem);
    padding-left: 4.5rem;
    
}
.content_sec .flex_content .main_content > section{
    display: flex;
}
.content_sec .flex_content .main_content > section .text_content h2{
font-size: 2.5rem;
font-weight: 500;
line-height: 160%;  
    display: flex;
    gap:1.25rem;
    align-items: anchor-center;
}
.content_sec .flex_content .main_content > section .text_content h2 span{
color: #E00522;
font-family: "Barlow Semi Condensed";
font-size: 1.5rem;
font-weight: 500;
line-height: 100%;
}
.content_sec .flex_content .main_content > section .text_content p{
    line-height: 200%;
    margin-bottom: 2rem;
    margin-top: 2.5rem;
}
.content_sec .flex_content .main_content > section .img_content img{
width: 35.24719rem;
height: 22.8125rem;
}
.content_sec .flex_content .main_content > section .img_content.left{
    padding-left: 3.57rem;
}
.content_sec .flex_content .main_content > section .img_content.left img{
width: 31.96206rem;
height: 22.9375rem;
}
.content_sec .flex_content .main_content > section#lesson{
   border-bottom: 1px solid #BBD2DF; 
   border-top: 1px solid #BBD2DF; 
    padding: 5.5rem 0;
    margin: 5.5rem 0;
}
@media screen and (max-width: 768px) {
    .content_sec {
    padding-top: 4rem;
    }
.content_sec .flex_content {
    display: block;
    }
    .content_sec .flex_content .main_content > section {
    flex-direction: column-reverse;
}
.content_sec .flex_content .main_content {
    width: auto;
    padding-left: 0;
}
    .content_sec .flex_content .main_content > section .img_content img {
    width: auto;
    height: 13rem;
}
    .content_sec .flex_content .main_content > section .text_content h2 {
    font-size: 1.25rem;
    }
.content_sec .flex_content .main_content > section .text_content h2 span {
    font-size: 1.25rem;
}
    .content_sec .flex_content .main_content > section .text_content p {
       margin-bottom: 1.5rem;
        margin-top: 1rem;
        font-size: 0.875rem;
        opacity: 0.8;
}
    .content_sec .flex_content .main_content > section#lesson {
    padding: 4rem 0;
    margin: 4rem 0;
}
.content_sec .flex_content .main_content > section .img_content.left {
    padding-left: 0;
}
    .content_sec .flex_content .main_content > section .img_content.left img {
width: 100%;
        height: auto;
}
    
}