:root{
    --color_grad: linear-gradient(to top right,#00358b -10%,#65d6ff  130%);
    --color_white:#fff;
    --color_blue:#00358b;
    --color_black:#1E232B;
    --color_gray:#D9D9D9;
    --font_txt:"Zen Kaku Gothic New", sans-serif;
    --font_ttl:'LINESeedJP',sans-serif;
}
.content_mainvisual{
    margin-top: 80px;
    position: relative;
    margin-left: auto;
    margin-right: auto;
}
.content_mainvisual_img{
    aspect-ratio:1/0.85 ;

}
.content_mainvisual_img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 42%;
}
.content_mainvisual_txtarea{
    max-width: 1200px;
    width: 90%;
    bottom: 40px;
    position: absolute;
      left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
}
.content_mainvisual_txtarea h2{
    font-family: var(--font_txt);
    color: var(--color_white);
    font-size: 26px;
}
.content_work_tag{
    padding:6px 20px;
    width: fit-content;
    border-radius: 99px;
    background-color: var(--color_blue);
        font-family: var(--font_txt);
    font-weight: 500;
    color: var(--color_white);
    margin-top: 10px;
}

.content_area{
    width: 90%;
    margin: 0 auto;
     margin-top: 60px;
    position: relative;
     column-gap: 20px;
}
.content_border{
    height:var(100% - 10px);
    width: 3px;
    position: absolute;
        left: 0px;          
    top:10px;
    bottom: 0;            
    width: 3px;
    background: var(--color_blue);  
}
.content_block{
    width: calc(100% - 30px);
    padding-left: 30px;
}
.content_time{
    width: 100px;
    height: 30px;
    border-radius: 99px;
    background: var(--color_grad);
    display: flex;
    align-items: center;
    justify-content: center;
}
.content_time p{
    width: fit-content;
    font-size: 16px;
    font-family: var(--font_ttl);
    font-weight: bold;
    color: var(--color_white);
    letter-spacing: 0.1em;
}
.content_ttl{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    column-gap: 20px;
    position: relative;
}
.content_dot{
    position: absolute;
    top:50%;
    left: -38px;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 99px;
    background-color: var(--color_blue);
}
.content_ttl h3{
    font-size: 20px;
    font-family: var(--font_ttl);
}
.content_txt{
    margin-top: 20px;
    font-family: var(--font_txt);
    font-weight: 500;
    letter-spacing: 0.1em;
    line-height: 175%;
    font-size: 14px;
}
.content_block_space{
    margin-top: 40px;
}
.content_img{
    margin-top: 20px;
}
@media screen and (min-width:768px){
    .content_mainvisual_txtarea{
    width: 85%;
}
    .content_area{
        width: 85%;
    }
.content_mainvisual_img {
    aspect-ratio: 1 / 0.55;
}
.content_mainvisual_txtarea h2{
    font-size: 28px;
}
.content_time p{
    font-size: 20px;
}
.content_ttl h3{
    font-size: 24px;
}
.content_txt{
    margin-top: 30px;
    font-size: 16px;
}
.content_time{
    height: 40px;
}
.content_img{
    margin-top: 40px;
}
.content_block_space {
    margin-top: 60px;
}
}
@media screen and (min-width:1024px){
        .content_mainvisual_txtarea{
            bottom: 60px;
}
        .content_mainvisual_txtarea h2{
        font-size: 38px;
    }
        .content_mainvisual_img{
        aspect-ratio: 1/0.45;
    }
    .content_work_tag{
        font-size: 20px;
        margin-top: 20px;
    }
    .content_area{
        max-width: 1200px;
        margin-top: 80px;
    }

    .content_block {
    width: calc(100% - 60px);
    padding-left: 60px;
}
.content_dot{
        left: -70px;
        width: 25px;
        height: 25px;
}
    .content_wrap{
        display: grid;
        grid-template-columns: 1fr 1fr;
        column-gap: 80px;
    }
        .content_img {
        margin-top: 0;
    }
    .content_ttl h3{
        font-size: 26px;
    }
    .content_ttl{
        column-gap: 40px;
    }

}
@media screen and (min-width:1600px){
    .content_mainvisual{
        margin-top: 100px;
        max-width:1366px;

    }
    .content_mainvisual img{
        border-radius: 24px;
    }
}