/* ========== フッター ========== */
.nv-footer, 
.nv-footer-copyright,
.footer--row,
.footer-bottom-inner,
.container.footer--row,
.site-footer,
.hfg_footer {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
}

.atena-custom-footer {
    background: var(--c-navy-900);
    color: rgba(255, 255, 255, .78);
    padding: 80px 0 28px;
    margin-top: 0;
    position: relative;
    width: 100%;
    border-top: 3px solid var(--c-blue);
    font-family: var(--font-sans);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 56px;
    gap: 80px;
}

.footer-logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.footer-main-logo {
    display: flex;
    align-items: center;
}

.footer-logo-link {
    display: block;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-logo-link:hover {
    transform: translateY(-3px) scale(1.05);
    text-decoration: none;
}

.footer-logo {
    width: 220px;
    height: auto;
    max-height: 54px;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: brightness(0) invert(1);
}

.footer-logo-link:hover .footer-logo {
    filter: brightness(0) invert(1) drop-shadow(0 4px 15px rgba(0, 165, 223, .28));
}

.footer-group-companies {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-left: 20px;
}

.footer-group-title {
    font-size: 12px;
    color: rgba(255, 255, 255, .48);
    margin-bottom: 8px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    opacity: 0.8;
}

.footer-group-logo {
    opacity: 0.85;
}

.footer-group-logo .footer-logo {
    width: 140px;
    height: 90px;
    filter: brightness(0) invert(1);
}

.footer-group-logo:hover .footer-logo {
    opacity: 1;
    filter: brightness(0) invert(1) drop-shadow(0 2px 8px rgba(0, 165, 223, .2));
}

.footer-info {
    display: grid;
    gap: 8px;
    text-align: right;
    flex: 1;
}

.footer-company-name {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    line-height: 1.2;
}

.footer-address {
    font-size: 15px;
    color: rgba(255, 255, 255, .68);
    margin-bottom: 15px;
    line-height: 1.6;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, .68);
}

.footer-contact a {
    color: #fff;
    font-weight: 600;
    text-decoration: none;
}

.footer-contact a:hover {
    color: #65cdf1;
}

.footer-contact span {
    display: block;
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 22px;
    padding-top: 26px;
    border-top: 1px solid rgba(255, 255, 255, .14);
}

.footer-copyright p {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, .48);
    text-align: center;
}

.footer-sns-row {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 10px;
}

.footer-sns-row .menu-sns-icon {
    width: 32px;
    height: 32px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.footer-sns-row .menu-sns-icon img {
    width: 18px;
    height: 18px;
}


/* align SNS icons with the right-aligned contact block on desktop */
@media (min-width: 901px) {
    .footer-sns-row {
        justify-content: flex-end;
    }
}