.site-footer {
    background-color: #111;
    color: #fff;
    padding: 60px 5vw 30px;
    margin-top: 60px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-inner {
    max-width: 1200px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
}

.footer-company h3 {
    font-family: "Noto Serif JP", serif;
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: #c9a35b;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
}

.footer-nav li {
    margin-bottom: 10px;
}

.footer-nav a {
    color: #fff;
    transition: 0.3s;
}

.footer-nav a:hover {
    color: #c9a35b;
}

.footer-bottom {
    width: 100%;
    border-top: 1px solid #333;
    padding-top: 20px;
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom .sns a {
    margin-right: 15px;
    display: inline-block;
}

.footer-bottom .sns img {
    height: 22px;
    filter: brightness(0) invert(1);
    transition: 0.3s;
}

.footer-bottom .sns a:hover img {
    filter: brightness(0) invert(0.7);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .footer-inner {
        flex-direction: column;
        gap: 30px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}