.site-footer {
    margin-top: 3rem;
    background: #0f172a;
    color: #e2e8f0;
    border-top: 1px solid #334155;
}

.site-footer__content {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 3fr);
    gap: 2rem;
    max-width: 80rem;
    margin: 0 auto;
    padding: 2.5rem 1rem;
}

.site-footer__brand {
    padding-right: 2rem;
}

.site-footer__brand-name,
.site-footer__heading {
    margin-top: 0;
    color: #f8fafc;
}

.site-footer__brand-name {
    margin-bottom: 0.75rem;
    font-size: 1.35rem;
}

.site-footer__tagline {
    max-width: 24rem;
    margin-bottom: 0;
    color: #cbd5e1;
    line-height: 1.6;
}

.site-footer__navigation {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.site-footer__group {
    padding: 0 1.5rem;
    border-left: 1px solid #334155;
}

.site-footer__heading {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.site-footer__list {
    margin: 0;
    padding: 0;
    list-style: none;
}

    .site-footer__list li + li {
        margin-top: 0.7rem;
    }

    .site-footer__list a {
        color: #cbd5e1;
        text-decoration: none;
        text-underline-offset: 0.25rem;
    }

        .site-footer__list a:hover {
            color: #ffffff;
            text-decoration: underline;
        }

        .site-footer__list a:focus-visible {
            outline: 3px solid #93c5fd;
            outline-offset: 0.25rem;
        }

.site-footer__coming-soon {
    color: #94a3b8;
}

.site-footer__copyright {
    border-top: 1px solid #334155;
    padding: 1rem;
    text-align: center;
    color: #94a3b8;
}

    .site-footer__copyright p {
        margin: 0;
    }

@media (max-width: 64rem) {
    .site-footer__content {
        grid-template-columns: 1fr;
    }

    .site-footer__brand {
        padding-right: 0;
    }

    .site-footer__navigation {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 2rem 0;
    }
}

@media (max-width: 40rem) {
    .site-footer__content {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    .site-footer__navigation {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .site-footer__group {
        padding: 1.5rem 0;
        border-left: 0;
        border-top: 1px solid #334155;
    }

        .site-footer__group:first-child {
            border-top: 0;
        }
}