.site-footer {
    background-color: #cb896f;
    color: #fff;
    padding: 5rem 2rem;
    font-family: "Noto Serif JP", serif;
    font-optical-sizing: auto;
    font-weight: 400;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
}

.footer-logo {
    height: 10vw;
    width: auto;
    display: block;
    max-height: 100%;
    /* 念のため上限 */
}

.footer-links {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 4rem;
    flex: 1;
}

.footer-column {
    min-width: 220px;
}

.footer-column p {
    font-weight: bold;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    color: #fff;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.footer-column ul li {
    margin-bottom: 0.4rem;
}

.footer-column ul li a {
    color: #fff;
    text-decoration: underline;
    font-size: 0.95rem;
    transition: opacity 0.3s;
}

.footer-column ul li a:hover {
    opacity: 0.8;
}

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

.footer-sns a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background-color: #fff;
    border-radius: 50%;
    text-decoration: none;
    transition: transform 0.3s ease, background-color 0.3s ease;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
}

.footer-sns a:hover {
    transform: scale(1.05);
    background-color: #f0f0f0;
}

.footer-sns svg {
    width: 20px;
    height: 20px;
    fill: #000;
    transition: filter 0.3s ease;
    filter: grayscale(100%) contrast(100%) brightness(0.4);
}

.footer-sns a:hover svg {
    filter: grayscale(0%) contrast(100%) brightness(0.2);
}


.footer-contact-label {
    font-size: 1rem;
    margin-top: 1rem;
}

.footer-contact-mail {
    font-size: 0.95rem;
    margin-top: 0.5rem;
    word-break: break-word;
}

/* メディアクエリ */
/* ───────────── スマホ用：画面幅が768px以下のとき ───────────── */
@media screen and (max-width: 768px) {

    /* フッター */
    .footer-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
    }

    .footer-column {
        min-width: auto;
        margin-bottom: 2rem;
    }

    .footer-sns img {
        width: 24px;
        height: 24px;
    }

    .footer-contact-mail {
        font-size: 0.9rem;
    }
}