.article-timeline{border-top:2px solid var(--color-ink);border-bottom:1px solid var(--color-mist);font-family:var(--font-sans), system-ui, sans-serif;margin:2.5rem 0;padding:1.1rem 0 .9rem}.article-timeline__eyebrow{color:var(--color-coral);font-size:var(--step--2);letter-spacing:.14em;text-transform:uppercase;margin:0;font-weight:700}.article-timeline__title{color:var(--color-ink);font-family:var(--font-display);font-size:var(--step-2);margin:.3rem 0 0;font-weight:600;line-height:1.15}.article-timeline__intro{color:var(--color-slate);font-family:var(--font-body);font-size:var(--step-0);margin:.5rem 0 0;line-height:1.5}.article-timeline__filters{flex-wrap:wrap;gap:.4rem;margin-top:1rem;display:flex}.article-timeline__bar{border-bottom:1px solid var(--color-mist);align-items:center;gap:.75rem;margin-top:.9rem;display:flex}.article-timeline__years{scrollbar-width:thin;flex:1;gap:.15rem;display:flex;overflow-x:auto}.article-timeline__years button{color:var(--color-slate);cursor:pointer;font:inherit;font-size:var(--step--1);font-variant-numeric:tabular-nums;min-height:var(--tap-min);min-width:var(--tap-min);padding:0 var(--space-2xs);background:0 0;border:0;border-bottom:3px solid #0000;flex:none}.article-timeline__years button:hover{color:var(--color-ink)}.article-timeline__years button[aria-current=true]{border-bottom-color:var(--color-coral);color:var(--color-ink);font-weight:700}.article-timeline__toggle{flex:none}.article-timeline__list{overscroll-behavior:contain;scrollbar-width:thin;max-height:34rem;padding:.25rem .25rem .5rem 0;position:relative;overflow-y:auto}.article-timeline__list:focus-visible{outline:2px solid var(--color-lagoon);outline-offset:2px}.article-timeline__year h4{top:var(--site-header-offset,0px);transition:top var(--motion-standard) var(--motion-ease);z-index:1;background:var(--color-paper);color:var(--color-ink);font-family:var(--font-display);font-size:var(--step-1);font-variant-numeric:tabular-nums;margin:0;padding:.7rem 0 .25rem;position:sticky}.article-timeline__year ol{border-inline-start:2px solid var(--color-mist);margin:0;margin-inline-start:.45rem;padding:0 0 0 1.4rem;list-style:none}.article-timeline__year li{padding:.45rem 0;position:relative}.article-timeline__year li:before{content:"";border:2px solid var(--color-slate);background:var(--color-paper);border-radius:50%;width:10px;height:10px;position:absolute;top:.95rem;left:calc(-1.4rem - 6px)}.article-timeline__year li.is-highlight:before{border-color:var(--color-coral);background:var(--color-coral);box-shadow:0 0 0 4px color-mix(in srgb, var(--color-coral) 22%, transparent)}.article-timeline details summary{cursor:pointer;border-radius:.4rem;grid-template-columns:minmax(0,1fr);gap:.1rem;padding:.25rem 1.6rem .25rem .4rem;list-style:none;display:grid;position:relative}.article-timeline details summary::-webkit-details-marker{display:none}.article-timeline details summary:after{content:"+";color:var(--color-slate);font-size:var(--step-1);line-height:1.2;transition:transform .18s;position:absolute;top:.25rem;right:.4rem}.article-timeline details[open] summary:after{transform:rotate(45deg)}.article-timeline details summary:hover{background:var(--color-soft)}.article-timeline details summary:focus-visible{outline:2px solid var(--color-lagoon);outline-offset:1px}.article-timeline time{color:var(--color-slate);font-size:var(--step--2);letter-spacing:.04em;text-transform:uppercase;font-weight:600}.article-timeline__event-title{color:var(--color-ink);font-family:var(--font-body);font-size:var(--step-0);line-height:1.4}.is-highlight .article-timeline__event-title{font-weight:700}.article-timeline__tag{color:var(--color-slate);font-size:var(--step--2);letter-spacing:.06em;text-transform:uppercase;justify-self:start;margin-top:.15rem}.article-timeline__detail{border-inline-start:2px solid var(--color-mist);margin:.35rem 0 .25rem .4rem;padding-inline-start:.75rem;animation:.2s article-timeline-in}.article-timeline__detail p{color:var(--color-ink);font-family:var(--font-body);font-size:var(--step-0);margin:0;line-height:1.55}.article-timeline__detail a{color:var(--color-lagoon);font-size:var(--step--1);margin-top:.35rem;font-weight:700;text-decoration:none;display:inline-block}.article-timeline__detail a:hover{text-decoration:underline}.article-timeline__foot{color:var(--color-slate);font-size:var(--step--1);margin-top:.6rem;line-height:1.45}@keyframes article-timeline-in{0%{opacity:0;transform:translateY(-4px)}}@media (prefers-reduced-motion:reduce){.article-timeline__detail{animation:none}.article-timeline details summary:after,.article-timeline__filters button,.article-timeline__toggle{transition:none}}