@charset "utf-8";

@media (min-width: 769px) {
    .underlayer_mv::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        margin-inline: auto;
        border-top: 1px solid var(--color-gray-20);
    }
    .underlayer_mv::before {
        width: calc(100% - min(40rem, 40px) * 2);
    }
}
/* index_article */
.index_article_wrap {
    display: flex;
    flex-direction: column;
}
.index_article {
    display: flex;
}
.index_article_block {
    display: flex;
    flex-direction: column;
}
.index_article_txt_area {
    display: flex;
    flex-direction: column;
    gap: 40rem;
}
.index_article_en {
    padding-top: 10rem;
    text-align: right;
    line-height: 1;
    font-size: 11rem;
    border-top: 3rem solid var(--color-black);
    border-top: 1px solid var(--color-black);
}
.index_article_ttl {
    font-size: 30rem;
    line-height: 1;
}
.index_article_txt {
    font-size: 16rem;
    line-height: 1.9;
    text-align: justify;
}
.index_article_img_row {
    display: flex;
    width: 100%;
}
.index_article_img_column {
    display: flex;
    width: 100%;
}
.index_article_img {
    display: block;
    width: 100%;
    position: relative;
    line-height: 0;
}
.index_article_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
@media (min-width: 769px) {
    .index_article_wrap {
        gap: 40rem;
    }
    .index_article {
        justify-content: space-between;
        gap: 39rem;
        align-items: flex-start;
    }
    .index_article_block {
        width: 400rem;
        gap: 69rem;
    }
    .index_article_txt_area {
        /* padding-inline: 40rem; */
    }
    .index_article_img_area {
        width: 840rem;
    }
    .index_article_img_column {
        flex-direction: column;
    }
    .index_article_img {
        height: 420rem;
    }
    .index_article_img_row .index_article_img:has(~.index_article_img_column),
    .index_article_img_row .index_article_img_column~.index_article_img {
        height: auto;
    }
}
@media (max-width: 768px) {
    .index_article_wrap {
        gap: 100rem;
    }
    .index_article {
        flex-direction: column;
        gap: 40rem;
    }
    .index_article_block {
        width: 100%;
        gap: 40rem;
    }
    .index_article_img_area {
        width: 100%;
    }
    .index_article_img_row:has(> .index_article_img_column) {
        display: block;
    }
    .index_article_img {
        height: 334rem;
    }
}

/* index2_article */
.index2_article_wrap {
    display: flex;
    flex-direction: column;
}
.index2_article {
    text-decoration: none;
}
.index2_article_img_area {
    position: relative;
}
.index2_article_block {
    border-top: 3rem solid var(--color-black);
    border-top: 1px solid var(--color-black);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10rem;
}
.index2_article_name_jp {
    line-height: 1.2;
}
.index2_article_name_en {
    line-height: 1;
}
.index2_article_name_sub {
    font-size: 14rem;
    line-height: 1.4;
}
@media (min-width: 769px) {
    .index2_article {
        display: flex;
        justify-content: space-between;
        gap: 120rem;
    }
    .index2_article_block {
        width: 400rem;
        padding-top: 69rem;
    }
    .index2_article_img_area {
        width: 840rem;
    }
    .index2_article_name {
        font-size: 44rem;
    }
    .index2_article_name_en {
        font-size: 65rem;
    }
    .index2_article_name_jp {
        font-size: 30rem;
    }
}
@media (max-width: 768px) {
    .index2_article_wrap {
        gap: 120rem;
    }
    .index2_article_block {
        min-height: 210rem;
        padding-block: 40rem 20rem;
    }
    .index2_article_name_en {
        font-size: 50rem;
    }
    .index2_article_name_jp {
        font-size: 30rem;
    }
}