/* 年間行事 */
.timeline-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.card {
    border: 0.75px solid;
    border-radius: 16px;
    padding: 20px;
    padding-top: 0;
    transition: .2s;
}

.card img {
    display: block;
    width: min(85%, 150px);
}

.card ul {
    margin: 0;
    padding-left: 1.25rem;
    line-height: 1.8;
    list-style-type: circle;
}

.card li+li {
    margin-top: 4px;
}

/* スマホ */
@media (max-width:600px) {
    .timeline-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .card {
        padding: 16px;
    }

    .card img {
        width: min(75%, 100px);
    }
}

/* タブレット */
@media (min-width:601px) and (max-width:1024px) {
    .timeline-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* PC */
@media (min-width:1025px) {
    .timeline-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 大画面 */
@media (min-width:1500px) {
    .timeline-cards {
        grid-template-columns: repeat(4, 1fr);
    }
}