.feature-block {
    width: 100%;
    aspect-ratio: 1 / 1;
    color: #fff;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    text-align: center;
    padding: 2rem;
    box-sizing: border-box;

    border-radius: 8px;
    margin-bottom: 5px;
}

.feature-title {
    margin: 0;
    font-size: clamp(3.8rem, 5vw, 4.8rem);
    font-weight: 700;
    line-height: 1.2;
}

.feature-subtitle {
    margin: 0.75rem 0 0;
    font-size: clamp(1.1rem, 2.8vw, 1.4rem);
    line-height: 1.5;
    opacity: 0.9;
}

/* Optional: if there is no subtitle */
.feature-subtitle:empty {
    display: none;
}

@media (max-width: 768px) {

    .feature-block {

        padding: 1.5rem;
        aspect-ratio: 2 / 1;

    }

    .feature-title {

        font-size: 9rem;

    }

    .feature-subtitle {

        font-size: 1.8rem;

    }

}