.app-footer-shell {
    margin-top: 56px;
    width: 100%;
    padding: 26px 0 30px;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    background: #f5f7fa;
}

.app-footer {
    width: min(1420px, calc(100vw - 32px));
    margin: 0 auto;
    color: #1f2937;
    font-family: var(--site-font-body, var(--cl-font-body));
}

.app-footer__grid {
    display: grid;
    grid-template-columns: minmax(240px, 1.15fr) minmax(170px, 0.78fr) minmax(170px, 0.78fr) minmax(240px, 1fr);
    gap: 24px 34px;
    align-items: start;
}

.app-footer__col {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.app-footer__copy {
    color: #64748b;
    font-size: var(--font-size-200);
    line-height: 1.45;
    font-weight: 500;
    letter-spacing: 0;
    margin-bottom: 4px;
}

.app-footer__link,
.app-footer__mail,
.app-footer__lang {
    color: #475569;
    font-size: var(--font-size-200);
    font-weight: var(--site-link-weight, 600);
    line-height: 1.45;
    text-decoration: none;
    width: fit-content;
    transition: color .16s ease;
}

.app-footer__link:hover,
.app-footer__mail:hover,
.app-footer__lang:hover {
    color: var(--site-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.app-footer__lang {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}

.app-footer__stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    margin-bottom: 12px;
}

.app-footer__stat-label {
    color: #64748b;
    font-size: var(--font-size-100);
    line-height: 1.35;
    font-weight: 600;
}

.app-footer__stat-number {
    color: #0f172a;
    font-size: var(--font-size-700);
    line-height: 1.05;
    font-weight: 700;
}

.app-footer__stat-unit {
    color: #64748b;
    font-size: var(--font-size-200);
    line-height: 1.35;
    font-weight: 600;
}

.app-footer__social {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.app-footer__social-link {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(15, 23, 42, 0.12);
    color: rgba(15, 23, 42, 0.5);
    background: rgba(255, 255, 255, 0.58);
    text-decoration: none;
    transition: 0.16s ease;
}

.app-footer__social-link:hover {
    border-color: var(--site-accent);
    color: var(--site-accent);
    background: #fff;
}

:root[data-theme="dark"] .app-footer-shell {
    border-top-color: rgba(255, 255, 255, 0.07);
    background: linear-gradient(180deg, #151821 0%, #12151c 100%);
}

:root[data-theme="dark"] .app-footer {
    color: #e2e8f0;
}

:root[data-theme="dark"] .app-footer__copy,
:root[data-theme="dark"] .app-footer__stat-label,
:root[data-theme="dark"] .app-footer__stat-unit {
    color: rgba(226, 232, 240, 0.58);
}

:root[data-theme="dark"] .app-footer__stat-number {
    color: rgba(248, 250, 252, 0.92);
}

:root[data-theme="dark"] .app-footer__link,
:root[data-theme="dark"] .app-footer__mail,
:root[data-theme="dark"] .app-footer__lang {
    color: rgba(226, 232, 240, 0.82);
}

:root[data-theme="dark"] .app-footer__link:hover,
:root[data-theme="dark"] .app-footer__mail:hover,
:root[data-theme="dark"] .app-footer__lang:hover {
    color: var(--site-accent);
}

:root[data-theme="dark"] .app-footer__social-link {
    border-color: rgba(255, 255, 255, 0.14);
    color: rgba(226, 232, 240, 0.72);
    background: rgba(255, 255, 255, 0.04);
}

:root[data-theme="dark"] .app-footer__social-link:hover {
    border-color: var(--site-accent);
    color: var(--site-accent);
    background: rgba(255, 255, 255, 0.08);
}

@media (max-width: 1100px) {
    .app-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .app-footer-shell {
        margin-top: 42px;
        padding: 22px 0 24px;
    }

    .app-footer {
        width: min(100vw - 20px, 1100px);
    }

    .app-footer__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .app-footer__copy {
        font-size: var(--font-size-400);
    }

    .app-footer__stat-number {
        font-size: var(--font-size-500);
    }

}