.cart-auth-card {
    margin-bottom: 22px;
    padding: 22px;
    border: 1px solid #dedbd4;
    background: #f8f7f4;
}

.cart-auth-card h3 {
    margin: 0 0 8px;
    font-size: 18px;
}

.cart-auth-card p {
    margin: 0 0 18px;
    color: #666;
    line-height: 1.55;
}

.cart-auth-card small {
    display: block;
    margin-top: 12px;
    color: #777;
}

.cart-auth-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.cart-auth-actions .btn {
    display: block;
    padding: 12px 10px;
    text-align: center;
    text-decoration: none;
}

.cart-auth-secondary {
    color: #111;
    border: 1px solid #d4af37;
    background: #fff;
}

.tax-inclusive-notice {
    margin: 8px 0 18px;
    color: #666;
    font-size: 13px;
}

@media (max-width: 480px) {
    .cart-auth-actions {
        grid-template-columns: 1fr;
    }
}