.l-post-content {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}
.l-sidebar__box {
    background: black;
    padding: 2.5em 1em;
}
.l-sidebar__title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2em;
}
.l-sidebar__title .--en {
    color: var(--color-main);
    font-size: 2.5em;
    line-height: 1.2em;
}
.l-sidebar__title .--jp {
   font-size: 1.125em;
   line-height: 1.2em;
}
.l-sidebar__link {
    border-top: 1px solid #707070;
}
.l-sidebar__link li {
    font-size: 1.5rem;
    border-bottom: 1px solid #707070;
}
.l-sidebar__link li a {
    display: block;
    padding: 1em 0;
}
.post__header {
    border-top: 1px solid #ECEBEB;
    padding: 1.5em 0;
}
.post__header .post__meta {
    margin-bottom: 1.5em;
}
.post__header .post__header__ttl {
    font-weight: 700;
    font-size:  1.125em;
    line-height: 1.6;
    letter-spacing: .2em;
}
.post__body {
    border-bottom: 1px solid #ECEBEB;
    padding-bottom: var(--space-md);
}
.post-nav {
    display: flex;
    justify-content: space-between;
    font-size: 1.5rem;
    line-height: 1.4;
    letter-spacing: .2em;
}
.post-nav__back {
    text-align: center;
    margin-bottom: 1.5em;
}
.post-nav__back a {
    font-size: 1.5rem;
    line-height: 1em;
    padding-left: 4.5em;
    background-image: url('../images/arrow-back.svg');
    background-repeat: no-repeat;
    background-position: left center;
    background-size: auto 1rem;
}
@media screen and (max-width: 767px) {
    
}
@media screen and (min-width: 768px) {
    .l-post-content {
        grid-template-columns: 75.4rem 28.8rem;
    }
    .l-sidebar {
        grid-column: 2 / 3;
    }
    .l-post-nav {
        grid-row: 2 / 3;
        grid-column: 1 / 3;
    }
    .p-cards__archive article a {
        position: relative;
        padding-bottom: 2em;
    }
    .p-cards__archive article a::before {
        content:"MORE";
        display: block;
        font-size: 1.2rem;
        line-height: 1em;
        padding-right: 5.75em;
        background-image: url('../images/arrow-more.svg');
        background-position: right center;
        background-repeat: no-repeat;
        background-size: auto 1em;
        position: absolute;
        bottom: 0;
        right: 0;
    }
    .post__header {
        padding-bottom: 2em;
    }
    .post__header .post__header__ttl {
        font-size: 1.25em;
    }
    .post-nav__back {
        margin-bottom: 2.5em;
    }
}