.co-offer-box {
    background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
    border-radius: 8px;
    padding: 28px 36px;
    margin: 24px 0;
    box-shadow: 0 6px 16px rgba(211, 47, 47, 0.25);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.co-offer-headline {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.co-offer-btn {
    background-color: #ffffff;
    color: #D32F2F;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.1s ease;
    display: inline-block;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.co-offer-btn:hover {
    background-color: #f8f9fa;
    color: #B71C1C;
    transform: translateY(-1px);
}