.subpage {
    background-color: var(--colorBg);
    padding-block: 156px 40px;
    z-index: 1;
}

.subpage__heading {
    align-items: center;
    border-bottom: 4px solid var(--colorLightOrange);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 35px;
    margin-inline: auto;
    max-width: 1200px;
    padding-bottom: 12px;
    padding-inline: 35px;
    position: relative;
}

.subpage__heading::after {
    background-color: var(--colorLightOrange);
    bottom: -9px;
    content: "";
    display: block;
    height: 1px;
    left: 0;
    position: absolute;
    width: 100%;
}

.subpage__heading--en {
    margin: 0;
}

.subpage__heading--ja {
    color: var(--colorOrange);
    font-size: 35px;
    font-weight: 900;
    letter-spacing: 0.15em;
    margin: 0;
}

@media (max-width: 768px) {
    .subpage {
        padding-block: 72px 40px;
    }

    .subpage__heading {
        align-items: flex-start;
        flex-direction: column;
        justify-content: flex-end;
    }

    .subpage__heading--en {
        max-height: 100%;
        max-width: 150px;
        object-fit: contain;
    }

    .subpage__heading--ja {
        font-size: 21px;
        letter-spacing: 0.15em;
    }
}