.footer {
    font-family: "Noto Sans JP", sans-serif;
    background-color: #fff;
    padding: 60px 0 0;
}

.footer-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: flex;
    gap: 90px;
    margin-bottom: 50px;
}

.footer-logo {
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .footer-logo {
        text-align: center;
    }

}

.footer-logo img {
    max-width: 250px;
}

@media (max-width: 768px) {
    .footer-logo img {
        max-width: 50%;
    }
}

.footer-nav {
    display: flex;
    gap: 0;
    justify-content: space-between;
    flex-wrap: wrap;
    flex: 1;
}

.footer-column {
    min-width: 150px;
}

.footer-column h3 {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 15px;
    color: #000;
    border-bottom: 2px solid #000;
    padding-bottom: 8px;
}

@media (max-width: 768px) {
    .footer-column h3 {
        border-bottom: 1px solid #000;
        font-size: 14px;
    }
}

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

.footer-column li {
    margin-bottom: 8px;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.6;
    color: #000;
}

@media (max-width: 768px) {
    .footer-column li {
        font-size: 12px;
        margin-bottom: 6px;
    }
}

.footer-column a {
    color: #000;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-column a:hover {
    opacity: 0.7;
}

.footer-copyright {
    text-align: center;
    padding-bottom: 60px;
}

@media (max-width: 768px) {
    .footer-copyright {
        padding-bottom: 0;
    }

}

.footer-copyright p {
    margin: 0;
    font-size: 14px;
    font-family: Inter, sans-serif;
    color: #000;
}

@media (max-width: 768px) {
    .footer-copyright p {
        font-size: 12px;
        padding-top: 10px;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 15px;
    }

    .footer-column {
        min-width: 49%;
    }

    .footer-column.w100p {
        min-width: 100%;
    }

    .footer-nav {
        gap: 5px;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-nav .w100p {
        grid-column: 1 / -1;
    }

    .footer-nav .order-0 {
        order: 0;
    }

    .footer-nav .order-1 {
        order: 1;
    }

    .footer-nav .order-2 {
        order: 2;
    }

    .footer-nav .order-3 {
        order: 3;
    }

    .footer-nav .order-4 {
        order: 4;
    }
}