main.oreilly-about > #history.oreilly-about__history {
    padding: 0 !important;
    background: #fff;
}
@media (max-width: 767px) {
    main.oreilly-about > #history .school-home__history {
        padding-top: 48px !important;
    }
}

.oreilly-about__history .oreilly-history__journey {
    margin-top: 0;
    padding-block: clamp(76px, 9vw, 120px);
    background: var(--oreilly-color-white, #fff);
}

.oreilly-about__history .oreilly-history__intro {
    max-width: 780px;
    margin: 0 auto 56px;
    text-align: center;
}

.oreilly-about__history .oreilly-history__eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 0 0 16px;
    color: var(--oreilly-color-violet, #6f55cf);
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .15em;
    line-height: 1.4;
    text-transform: uppercase;
}

.oreilly-about__history .oreilly-history__eyebrow::before,
.oreilly-about__history .oreilly-history__eyebrow::after {
    width: 34px;
    height: 1px;
    background: var(--oreilly-color-violet, #6f55cf);
    content: "";
}

.oreilly-about__history .oreilly-history__section-title {
    margin: 0 0 14px;
    color: var(--oreilly-color-ink, #15112d);
    font-family: var(--font-secondary);
    font-size: clamp(2.1rem, 4.2vw, 3.4rem);
    font-weight: 400;
    letter-spacing: -.035em;
    line-height: 1.08;
}

.oreilly-about__history .oreilly-history__subtitle {
    margin: 0;
    color: #595363;
    font-size: 16px;
    line-height: 1.7;
}

.oreilly-about__history .oreilly-history__timeline {
    --history-gap: 42px;
    max-width: 1100px;
    margin: auto;
}

.oreilly-about__history .oreilly-history__stage { position: relative; }

.oreilly-about__history .oreilly-history__stage::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--oreilly-color-violet, #6f55cf);
    content: "";
    transform: translateX(-50%);
}

.oreilly-about__history .oreilly-history__list {
    display: grid;
    gap: 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.oreilly-about__history .oreilly-history__entry { position: relative; min-width: 0; margin: 0; }

.oreilly-about__history .oreilly-history__entry::before {
    position: absolute;
    top: 68px;
    width: var(--history-gap);
    height: 2px;
    background: var(--oreilly-color-violet, #6f55cf);
    content: "";
}
.oreilly-about__history .oreilly-history__entry--left::before { right: 50%; }
.oreilly-about__history .oreilly-history__entry--right::before { left: 50%; }

.oreilly-about__history .oreilly-history__node {
    position: absolute;
    z-index: 1;
    top: 69px;
    left: 50%;
    width: 16px;
    height: 16px;
    border: 3px solid var(--oreilly-color-primary, #32177f);
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 0 5px rgba(111, 85, 207, .1);
    transform: translate(-50%, -50%);
}

.oreilly-about__history .oreilly-history__card {
    width: calc(50% - var(--history-gap));
    overflow: hidden;
    border: 1px solid var(--oreilly-color-line, rgba(32, 20, 95, .14));
    border-radius: var(--oreilly-radius-card, 18px);
    background: var(--oreilly-color-ivory, #f6f2ea);
    box-shadow: 0 8px 24px rgba(24, 15, 66, .06);
    interpolate-size: allow-keywords;
    transition: box-shadow .3s ease;
}
.oreilly-about__history .oreilly-history__entry--left .oreilly-history__card { margin-right: auto; }
.oreilly-about__history .oreilly-history__entry--right .oreilly-history__card { margin-left: auto; }
.oreilly-about__history .oreilly-history__card:hover { box-shadow: 0 12px 30px rgba(24, 15, 66, .13); }

.oreilly-about__history .oreilly-history__summary {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr) 28px;
    gap: 16px;
    min-height: 138px;
    align-items: center;
    padding: 8px 12px 8px 8px;
    list-style: none;
    cursor: pointer;
}
.oreilly-about__history .oreilly-history__summary::-webkit-details-marker { display: none; }
.oreilly-about__history .oreilly-history__summary:focus-visible { outline: 3px solid var(--oreilly-color-violet, #6f55cf); outline-offset: -4px; }
.oreilly-about__history .oreilly-history__entry--right .oreilly-history__media { grid-column: 3; grid-row: 1; }
.oreilly-about__history .oreilly-history__entry--right .oreilly-history__summary { grid-template-columns: minmax(0, 1fr) 28px 140px; padding: 8px 8px 8px 16px; }
.oreilly-about__history .oreilly-history__entry--right .oreilly-history__card-content { grid-column: 1; grid-row: 1; }
.oreilly-about__history .oreilly-history__entry--right .oreilly-history__indicator { grid-column: 2; grid-row: 1; }

.oreilly-about__history .oreilly-history__media {
    display: grid;
    width: 140px;
    height: 122px;
    margin: 0;
    overflow: hidden;
    place-items: center;
    border-radius: 12px;
    background: var(--oreilly-color-mist, #eeedf5);
}
.oreilly-about__history .oreilly-history__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.oreilly-about__history .oreilly-history__summary:hover img { transform: scale(1.025); }
.oreilly-about__history .oreilly-history__media--contain img { width: 85%; height: 85%; object-fit: contain; }
.oreilly-about__history .oreilly-history__media-fallback { color: var(--oreilly-color-primary, #32177f); font-size: 30px; }
.oreilly-about__history .oreilly-history__card-content { display: block; min-width: 0; }
.oreilly-about__history .oreilly-history__period {
    display: inline-block;
    margin-bottom: 5px;
    padding: 3px 10px;
    border-radius: var(--oreilly-radius-pill, 999px);
    background: var(--oreilly-color-mist, #eeedf5);
    color: var(--oreilly-color-primary, #32177f);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.3;
}
.oreilly-about__history .oreilly-history__title {
    display: block;
    margin-bottom: 4px;
    color: var(--oreilly-color-ink, #15112d);
    font-family: var(--font-secondary);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.25;
}
.oreilly-about__history .oreilly-history__preview {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    color: #595363;
    font-size: 13px;
    line-height: 1.4;
}
.oreilly-about__history .oreilly-history__indicator {
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border-radius: 50%;
    color: var(--oreilly-color-primary, #32177f);
    background: var(--oreilly-color-mist, #eeedf5);
    font-size: 11px;
    transition: transform .25s ease;
}
.oreilly-about__history .oreilly-history__card[open] .oreilly-history__indicator { transform: rotate(180deg); }
.oreilly-about__history .oreilly-history__card::details-content { height: 0; overflow: clip; transition: height .3s ease, content-visibility .3s allow-discrete; }
.oreilly-about__history .oreilly-history__card[open]::details-content { height: auto; }
.oreilly-about__history .oreilly-history__description { padding: 8px 20px 20px; }
.oreilly-about__history .oreilly-history__description p { margin: 0 0 13px; color: #595363; font-size: 15px; line-height: 1.7; }
.oreilly-about__history .oreilly-history__description p:last-child { margin-bottom: 0; }

.oreilly-about__history .oreilly-history__entry--final .oreilly-history__card { background: linear-gradient(118deg, #48218f, #241050); border-color: transparent; }
.oreilly-about__history .oreilly-history__entry--final .oreilly-history__title,
.oreilly-about__history .oreilly-history__entry--final .oreilly-history__preview,
.oreilly-about__history .oreilly-history__entry--final .oreilly-history__description p { color: #fff; }

.oreilly-about__history .oreilly-history__timeline.has-reveal .oreilly-history__card {
    transition: opacity .45s ease, transform .45s ease, box-shadow .3s ease;
}
.oreilly-about__history .oreilly-history__timeline.has-reveal .oreilly-history__node {
    transition: background-color .45s ease, box-shadow .45s ease;
}
.oreilly-about__history .oreilly-history__timeline.has-reveal .oreilly-history__entry:not(.is-visible) .oreilly-history__card {
    opacity: 0;
    transform: translateY(12px);
}
.oreilly-about__history .oreilly-history__timeline.has-reveal .oreilly-history__entry.is-visible .oreilly-history__node {
    background: var(--oreilly-color-violet, #6f55cf);
}

@media (max-width: 1023px) {
    .oreilly-about__history .oreilly-history__stage::before { left: 8px; }
    .oreilly-about__history .oreilly-history__entry { margin-left: 42px; }
    .oreilly-about__history .oreilly-history__entry::before { top: 68px; left: -34px; right: auto; width: 34px; }
    .oreilly-about__history .oreilly-history__node { left: -34px; }
    .oreilly-about__history .oreilly-history__entry .oreilly-history__card { width: 100%; margin: 0; }
    .oreilly-about__history .oreilly-history__entry--right .oreilly-history__summary { grid-template-columns: 140px minmax(0, 1fr) 28px; padding: 8px 12px 8px 8px; }
    .oreilly-about__history .oreilly-history__entry--right .oreilly-history__media { grid-column: 1; }
    .oreilly-about__history .oreilly-history__entry--right .oreilly-history__card-content { grid-column: 2; }
    .oreilly-about__history .oreilly-history__entry--right .oreilly-history__indicator { grid-column: 3; }
}
@media (max-width: 767px) {
    .oreilly-about__history .oreilly-history__journey { padding-block: 72px; }
    .oreilly-about__history .oreilly-history__intro { margin-bottom: 42px; }
    .oreilly-about__history .oreilly-history__entry { margin-left: 32px; }
    .oreilly-about__history .oreilly-history__entry::before { left: -24px; width: 24px; top: 60px; }
    .oreilly-about__history .oreilly-history__node { left: -24px; top: 61px; }
    .oreilly-about__history .oreilly-history__summary,
    .oreilly-about__history .oreilly-history__entry--right .oreilly-history__summary { grid-template-columns: 90px minmax(0, 1fr) 24px; gap: 10px; min-height: 122px; padding: 8px; }
    .oreilly-about__history .oreilly-history__media { width: 90px; height: 104px; }
    .oreilly-about__history .oreilly-history__title { font-size: 16px; }
    .oreilly-about__history .oreilly-history__indicator { width: 24px; height: 24px; }
}
@media (prefers-reduced-motion: reduce) {
    .oreilly-about__history .oreilly-history__journey *,
    .oreilly-about__history .oreilly-history__journey *::details-content { transition-duration: .01ms !important; }
    .oreilly-about__history .oreilly-history__summary:hover img { transform: none; }
}