h3.c-card01__title {
    font-size: calc(16 / var(--base) * 1rem);
    font-weight: 400;
    letter-spacing: 0.04em;
}

@media screen and (max-width: 767px) {
    h3.c-card01__title {
        font-size: calc(13 / var(--base) * 1rem);
    }
}