.smart-footer {
    position: relative;
    margin-top: 70px;
    color: #cbd5e1;
    background: #07111f;
}

.smart-footer__benefits {
    transform: translateY(-50%);
}

.smart-footer__benefit-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: hidden;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, .13);
}

.smart-footer__benefit {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 12px;
    padding: 20px;
    color: #334155;
    border-right: 1px solid #e2e8f0;
}

.smart-footer__benefit:last-child {
    border-right: 0;
}

.smart-footer__benefit-icon {
    display: inline-grid;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--primary-color), #047857);
    border-radius: 12px;
    box-shadow: 0 7px 16px rgba(5, 150, 105, .2);
}

.smart-footer__benefit strong,
.smart-footer__benefit small {
    display: block;
}

.smart-footer__benefit strong {
    color: #0f172a;
    font-size: 1.35rem;
}

.smart-footer__benefit small {
    margin-top: 2px;
    color: #64748b;
    font-size: 1.12rem;
}

.smart-footer__main {
    padding: 4px 0 55px;
}

.smart-footer__grid {
    display: grid;
    grid-template-columns: minmax(260px, 1.45fr) repeat(2, minmax(150px, .75fr)) minmax(230px, 1fr);
    gap: 48px;
}

.smart-footer__logo {
    display: inline-block;
    padding: 8px 12px;
    background: #fff;
    border-radius: 10px;
}

.smart-footer__logo img {
    display: block;
    width: auto;
    max-width: 210px;
    height: 54px;
    object-fit: contain;
}

.smart-footer__brand p {
    max-width: 390px;
    margin: 20px 0;
    color: #94a3b8;
    font-size: 1.3rem;
    line-height: 1.75;
}

.smart-footer__social {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.smart-footer__social a {
    display: inline-grid;
    width: 38px;
    height: 38px;
    place-items: center;
    color: #cbd5e1;
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 10px;
    transition: transform .2s ease, color .2s ease, background .2s ease;
}

.smart-footer__social a:hover {
    color: #fff;
    background: var(--primary-color);
    transform: translateY(-3px);
}

.smart-footer__column h3 {
    position: relative;
    margin: 8px 0 24px;
    padding-bottom: 12px;
    color: #fff;
    font-size: 1.55rem;
    font-weight: 700;
}

.smart-footer__column h3::after {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 38px;
    height: 3px;
    content: '';
    background: var(--secondary-color);
    border-radius: 999px;
}

.smart-footer__column ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.smart-footer__column li + li {
    margin-top: 12px;
}

.smart-footer__column li a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #94a3b8;
    font-size: 1.28rem;
    transition: color .2s ease, transform .2s ease;
}

.smart-footer__column li a::before {
    color: var(--secondary-color);
    content: '\203A';
    font-size: 1.8rem;
    line-height: 1;
}

.smart-footer__column li a:hover {
    color: #fff;
    transform: translateX(4px);
}

.smart-footer__contact {
    min-width: 0;
}

.smart-footer__contact-row {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    margin-bottom: 14px;
    color: #94a3b8;
    font-size: 1.25rem;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

a.smart-footer__contact-row:hover {
    color: #fff;
}

.smart-footer__contact-row i {
    width: 18px;
    margin-top: 4px;
    color: var(--secondary-color);
    text-align: center;
}

.smart-footer__whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 7px;
    padding: 10px 15px;
    color: #fff;
    background: #16a34a;
    border-radius: 9px;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(22, 163, 74, .2);
}

.smart-footer__whatsapp:hover {
    color: #fff;
    background: #15803d;
}

.smart-footer__bottom {
    background: #030914;
    border-top: 1px solid rgba(255, 255, 255, .07);
}

.smart-footer__bottom-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 20px;
    min-height: 86px;
}

.smart-footer__bottom p {
    margin: 0;
    color: #718096;
    font-size: 1.15rem;
}

.smart-footer__credit {
    text-align: right;
}

.smart-footer__payment {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #718096;
    font-size: 1.1rem;
}

.smart-footer__payment img {
    width: auto;
    max-width: 175px;
    height: 36px;
    padding: 4px 8px;
    object-fit: contain;
    background: #fff;
    border-radius: 7px;
}

.smart-footer__back-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 50;
    display: inline-grid;
    width: 44px;
    height: 44px;
    place-items: center;
    color: #fff;
    pointer-events: none;
    visibility: hidden;
    background: linear-gradient(135deg, var(--primary-color), #047857);
    border: 0;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(5, 150, 105, .3);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
}

.smart-footer__back-top.is-visible {
    pointer-events: auto;
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 991.98px) {
    .smart-footer__benefit-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .smart-footer__benefit:nth-child(2) {
        border-right: 0;
    }

    .smart-footer__benefit:nth-child(-n + 2) {
        border-bottom: 1px solid #e2e8f0;
    }

    .smart-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 38px;
    }
}

@media (max-width: 575.98px) {
    .smart-footer {
        margin-top: 45px;
    }

    .smart-footer__benefits {
        transform: translateY(-25px);
    }

    .smart-footer__benefit-grid,
    .smart-footer__grid {
        grid-template-columns: 1fr;
    }

    .smart-footer__benefit {
        padding: 15px;
        border-right: 0;
        border-bottom: 1px solid #e2e8f0;
    }

    .smart-footer__benefit:last-child {
        border-bottom: 0;
    }

    .smart-footer__main {
        padding-bottom: 38px;
    }

    .smart-footer__grid {
        gap: 26px;
    }

    .smart-footer__bottom-inner {
        grid-template-columns: 1fr;
        gap: 12px;
        padding-top: 20px;
        padding-bottom: 20px;
        text-align: center;
    }

    .smart-footer__credit {
        text-align: center;
    }

    .smart-footer__payment {
        justify-content: center;
        order: -1;
    }
}