.author-certification {
    background: #ffffff;
    color: #000000;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(77, 92, 129, 0.25);
    border: 1px solid #e5e7eb;
    margin-top: 30px;
}

.author-certification__title {
    font-size: 24px;
    font-weight: 900;
    text-transform: uppercase;
    font-style: italic;
    margin: 0 0 24px;
    color: #000000;
}

.author-certification__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.author-certification__item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.author-certification__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-certification__icon-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.author-certification__content {
    flex: 1;
}

.author-certification__item-title {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 4px;
    color: #000000;
}

.author-certification__item-description {
    font-size: 12px;
    color: #7a869f;
    margin: 0;
    line-height: 1.4;
}

@media (max-width: 991px) {
    .author-certification__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 767px) {
    .author-certification {
        padding: 24px;
        margin-top: 24px;
    }

    .author-certification__title {
        font-size: 20px;
        margin-bottom: 20px;
    }
}