@media only screen and (max-width: 768px) {
    .features-container {
        border: 1px solid #223A88;
        border-radius: 8px;
    }
}

@media only screen and (min-width: 768px) {
    .features-container .feature-group-title {
        border-top-left-radius: 6px;
        border-top-right-radius: 6px;
    }
}

.features-container .feature-group {
    border: 1px solid #223A88;
    border-radius: 8px;
    flex: 1;
    max-width: 500px;
}

#featuresAccordion .accordion-button:not(.collapsed) {
    background: #223A88;
    color: white;
}

#featuresAccordion .accordion-button.collapsed {
    color: #223A88;
    font-weight: bold;
}

#featuresAccordion .accordion-button:not(.first) {
    border-top: 1px solid #223A88;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}


#featuresAccordion .accordion-button:not(.collapsed)::after {
    -webkit-filter: grayscale(1) invert(1);
    filter: grayscale(1) invert(1);
}