/* ==========================================================================
   Site Footer
   ========================================================================== */
.site-footer {
    background: var(--color-dark-navy);
    color: var(--color-white);
    padding-top: clamp(72px, 9vw, 120px);
    position: relative;
    overflow: hidden;
}

.site-footer__mark {
    position: absolute;
    right: -6%;
    top: -16%;
    width: 46vw;
    max-width: 520px;
    opacity: 0.05;
    pointer-events: none;
    fill: var(--color-white);
}

.site-footer__inner {
    position: relative;
    z-index: 1;
    max-width: calc(var(--container-width) + var(--container-padding) * 2);
    margin-inline: auto;
    padding-inline: var(--container-padding);
    display: grid;
    grid-template-columns: 1.3fr 1fr 0.8fr;
    gap: clamp(40px, 6vw, 80px);
    padding-bottom: clamp(56px, 8vw, 96px);
}

.site-footer__logo {
    display: inline-flex;
    align-items: center;
    background: var(--color-off-white);
    padding: 18px 24px;
}

.site-footer__logo img {
    display: block;
    width: 190px;
    height: auto;
}

.site-footer__names {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.site-footer__name-ja {
    font-family: var(--font-serif-jp);
    font-size: 1rem;
    letter-spacing: 0.08em;
}

.site-footer__name-en {
    font-family: var(--font-serif-en);
    font-size: 0.8rem;
    letter-spacing: var(--ls-label);
    color: rgba(255, 255, 255, 0.55);
}

.site-footer__info {
    display: flex;
    flex-direction: column;
    gap: 18px;
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.9;
}

.site-footer__contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-family: var(--font-serif-en);
    letter-spacing: var(--ls-wide);
}

.site-footer__contact a:hover,
.site-footer__contact a:focus-visible {
    color: var(--color-sakura);
}

.site-footer__nav ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.site-footer__nav a {
    font-family: var(--font-serif-en);
    font-size: 0.85rem;
    letter-spacing: var(--ls-label);
    color: rgba(255, 255, 255, 0.75);
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible {
    color: var(--color-white);
}

.site-footer__bottom {
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 24px var(--container-padding);
    text-align: center;
}

.site-footer__copyright {
    font-family: var(--font-serif-en);
    font-size: 0.78rem;
    letter-spacing: var(--ls-wide);
    color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 767px) {
    .site-footer__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}