.concept-social {
    max-width: 820px;
    margin: 40px auto 0;
    padding: 0 24px;
    text-align: center;
}

.concept-social__heading {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    color: #2e6d4a;
    font-family: Arial, sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.24em;
    line-height: 1.5;
}

.concept-social__heading::before,
.concept-social__heading::after {
    content: "";
    width: 36px;
    height: 1px;
    background: rgba(46, 109, 74, 0.3);
}

.concept-social__links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.concept-social__link {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    min-height: 62px;
    padding: 0 12px;
    border: 1px solid rgba(46, 109, 74, 0.15);
    border-radius: 999px;
    background: #cff0e5;
    box-shadow: 0 4px 0 rgba(46, 109, 74, 0.05);
    color: #2e6d4a;
    font-family: Arial, sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.03em;
    line-height: 1.4;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.concept-social__link img {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.concept-social__arrow {
    margin-left: auto;
    font-size: 16px;
}

#top-concept .concept-social__link:hover,
#top-concept .concept-social__link:focus-visible {
    opacity: 1;
    color: #2e6d4a;
    border-color: #378259;
    box-shadow: 0 7px 14px rgba(46, 109, 74, 0.1);
    transform: translateY(-3px);
}

.concept-social__link:focus-visible {
    outline: 2px solid #2e6d4a;
    outline-offset: 4px;
}

@media only screen and (max-width: 700px) {
    #top-concept {
        height: auto;
    }

    .concept-social {
        margin-top: 32px;
        padding: 0 20px;
    }

    .concept-social__links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: 400px;
        margin: 0 auto;
        gap: 10px;
    }

    .concept-social__link {
        flex-direction: column;
        gap: 10px;
        min-height: 92px;
        padding: 0 8px;
        border-radius: 24px;
        font-size: 12px;
    }

    .concept-social__arrow {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    #top-concept .concept-social__link {
        transition: none;
        transform: none;
    }
}