/* A source-linked chronology, scoped to the business-events page. */
.business-events-page{--bt-ink:#214b42;--bt-muted:#5a7267;--bt-line:#b8c7bc;--bt-paper:#fcfbf5;--bt-mint:#dfe9df;--bt-gold:#edbb5d}
.bt-page{padding-top:182px;padding-bottom:80px;color:var(--bt-ink)}.bt-page *{box-sizing:border-box}.bt-page [hidden]{display:none!important}.bt-page a{color:inherit}.bt-page :is(a,button,select,summary):focus-visible{outline:3px solid #a66314;outline-offset:5px}.bt-page :is(h1,h2,h3){color:inherit;letter-spacing:-.035em;line-height:1.45}.bt-page p{line-height:1.9}.bt-page :is(section,li[id]){scroll-margin-top:170px}.bt-kicker{display:block;font-size:10px;font-weight:750;letter-spacing:.15em;line-height:1.7}.bt-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--bt-muted);margin:0 0 26px}.bt-breadcrumb a{text-decoration:none}
.bt-hero{display:grid;grid-template-columns:1.1fr 1fr;border:1px solid var(--bt-ink);border-radius:26px;overflow:hidden;background:var(--bt-paper)}.bt-hero-copy{padding:46px 40px;display:flex;flex-direction:column;align-items:flex-start}.bt-hero-copy>.bt-kicker{color:var(--bt-muted)}.bt-hero h1{font-size:clamp(34px,4.5vw,61px);line-height:1.35;margin:26px 0 22px;font-weight:800}.bt-hero-copy p{font-size:16px;margin:0 0 27px}.bt-hero-link{margin-top:auto;display:inline-flex;gap:45px;align-items:center;font-weight:700;text-decoration:none;border-bottom:1px solid var(--bt-ink);padding:10px 0}.bt-hero-link span{font-size:23px}.bt-era-map{background:var(--bt-ink);color:var(--bt-paper);padding:43px 38px;position:relative;isolation:isolate}.bt-era-map::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:35px 35px;z-index:-1}.bt-era-map>.bt-kicker{color:#c3d5c5;font-size:9px}.bt-era-map ol{list-style:none;padding:0;margin:28px 0}.bt-era-map li{display:grid;grid-template-columns:106px 1fr;gap:24px;position:relative;padding:0 0 27px 24px;align-items:center}.bt-era-map li::before{content:"";position:absolute;left:0;top:13px;width:7px;height:7px;border-radius:50%;background:#bacdba;box-shadow:0 0 0 5px #214b42}.bt-era-map li::after{content:"";position:absolute;left:3px;top:23px;bottom:-3px;width:1px;background:#8ca997}.bt-era-map li:last-child::after{display:none}.bt-era-map li:last-child{padding-bottom:0;color:var(--bt-gold)}.bt-era-map li:last-child::before{background:var(--bt-gold);box-shadow:0 0 0 5px #214b42,0 0 0 6px #edbb5d65}.bt-map-year{font-size:40px;line-height:1;letter-spacing:-.05em;font-weight:750}.bt-map-year>span{display:block;font-size:10px;letter-spacing:.1em;line-height:1.5;margin-top:9px}.bt-era-map strong{display:block;font-size:17px}.bt-era-map small{display:block;font-size:10px;line-height:1.8;color:#c8d9ca;margin-top:5px}.bt-map-caption{display:block;border-top:1px solid #ffffff30;padding-top:20px;font-size:11px;color:#c8d9ca}.bt-update{display:flex;gap:14px;justify-content:space-between;align-items:center;font-size:11px;padding:21px 0;border-bottom:1px solid var(--bt-line)}.bt-update>span{display:flex;align-items:center;gap:9px}.bt-update i{width:7px;height:7px;background:#4a785d;border-radius:50%;flex-shrink:0}.bt-update a{text-underline-offset:4px}
.bt-section{margin-top:78px}.bt-section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:22px;margin-bottom:30px}.bt-section-heading h2{font-size:30px;margin:12px 0 0}.bt-section-heading>p{font-size:13px;margin:0;color:var(--bt-muted)}.bt-focus-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.bt-focus-card{display:flex;flex-direction:column;background:var(--bt-paper);border:1px solid var(--bt-line);border-radius:19px;padding:26px;text-decoration:none;transition:transform .18s,border-color .18s}.bt-focus-card:hover{transform:translateY(-4px);border-color:var(--bt-ink)}.bt-focus-card:first-child{background:#f2e7ca}.bt-focus-card:last-child{background:var(--bt-mint)}.bt-focus-top{display:flex;align-items:center;gap:9px;font-size:8px;letter-spacing:.1em;font-weight:700;min-height:27px}.bt-focus-top svg{width:25px;height:25px;flex-shrink:0}.bt-focus-top b{margin-left:auto;font-size:21px;font-weight:400}.bt-focus-card h3{font-size:16px;margin:25px 0 15px}.bt-focus-value{font-size:32px;letter-spacing:-.045em;line-height:1.35;margin-bottom:10px}.bt-focus-value span{font-size:20px;margin-left:6px}.bt-focus-card:first-child .bt-focus-value{font-size:56px;line-height:1.05}.bt-focus-card p{font-size:12px;color:#4c6256;margin:9px 0 25px}.bt-focus-link{display:flex;justify-content:space-between;border-top:1px solid #214b4226;padding-top:16px;font-size:11px;font-weight:700;margin-top:auto}
.bt-order-note{font-size:12px;color:var(--bt-muted)}.bt-timeline-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px}.bt-reader{align-self:start;position:sticky;top:177px;border-top:2px solid var(--bt-ink);padding-top:25px}.bt-reader h3{font-size:25px;margin:18px 0}.bt-reader p{font-size:12px;color:var(--bt-muted);margin-bottom:18px}.bt-reader a{font-size:12px;font-weight:700;text-underline-offset:5px}.bt-filter-panel{background:#e5eae1;border-radius:15px;padding:16px 20px;margin-bottom:26px}.bt-periods{display:flex;flex-wrap:wrap;gap:5px;padding-bottom:14px;border-bottom:1px solid var(--bt-line)}.bt-periods button{font:inherit;font-size:12px;cursor:pointer;border:0;color:var(--bt-ink);background:transparent;border-radius:8px;padding:9px 14px}.bt-periods button[aria-pressed=true]{background:var(--bt-ink);color:white}.bt-periods button:hover:not([aria-pressed=true]){background:#d0ded0}.bt-topic-row{display:flex;gap:10px;align-items:center;margin-top:14px;font-size:10px;flex-wrap:wrap}.bt-topic-row select{font:inherit;font-size:12px;color:var(--bt-ink);border:1px solid #9eafa0;border-radius:7px;padding:8px;background:var(--bt-paper);max-width:100%}#events-count{margin-left:auto;font-variant-numeric:tabular-nums}
.bt-events{list-style:none;padding:0;margin:0}.bt-event{display:grid;grid-template-columns:84px minmax(0,1fr);gap:24px;position:relative;padding-bottom:25px}.bt-event::before{content:"";position:absolute;left:88px;top:18px;bottom:-18px;width:1px;background:var(--bt-line)}.bt-event::after{content:"";position:absolute;left:84px;top:15px;width:9px;height:9px;border:2px solid var(--bt-ink);border-radius:50%;background:var(--bt-paper)}.bt-event:last-child::before{display:none}.bt-event-date{padding-top:6px}.bt-event-date time{display:block}.bt-event-date strong{display:block;font-size:23px;letter-spacing:-.03em;line-height:1.2}.bt-event-date time span{font-size:15px;display:block;margin-top:6px;font-variant-numeric:tabular-nums}.bt-kind{display:block;font-size:8px;letter-spacing:.045em;line-height:1.5;color:var(--bt-muted);margin-top:12px;padding-right:10px}.bt-event-card{padding:24px 27px 22px;border:1px solid var(--bt-line);border-radius:16px;background:var(--bt-paper)}.bt-event:target .bt-event-card{border-color:#ad7a24;box-shadow:0 0 0 3px #edbb5d66}.bt-event-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px;flex-wrap:wrap}.bt-category{font-size:9px;font-weight:700;border-radius:5px;padding:5px 9px;background:#e6e9e1}.bt-cat-finance{background:#f3e6c4}.bt-cat-trade{background:#d7e6e2}.bt-cat-investment{background:#e9dfed}.bt-cat-operations{background:#eee0d4}.bt-source-ref{font-size:9px;font-weight:700;text-decoration:none;letter-spacing:.045em}.bt-source-ref:hover{text-decoration:underline}.bt-event-card h3{font-size:20px;margin:0 0 15px}.bt-event-card>p{font-size:13px;margin:0 0 15px}.bt-event-card>.bt-date-note{font-size:10px;color:var(--bt-muted)}.bt-checkpoint{border-top:1px solid #d9dfd2;padding-top:14px;margin-top:18px}.bt-checkpoint>span{font-size:9px;font-weight:750;letter-spacing:.08em;color:var(--bt-muted)}.bt-checkpoint p{font-size:11px;margin:5px 0 0}.bt-empty{padding:35px;background:var(--bt-paper);border:1px dashed var(--bt-line);border-radius:14px;font-size:14px}.bt-empty button{background:var(--bt-ink);color:white;border:0;padding:12px;border-radius:6px;font:inherit;cursor:pointer}
.bt-support{margin:65px 0 60px;display:grid;grid-template-columns:1.25fr 1fr;gap:40px;padding:43px;background:var(--bt-ink);color:var(--bt-paper);border-radius:22px}.bt-support .bt-kicker{color:#c5d9c7}.bt-support h2{font-size:31px;margin:20px 0}.bt-support p{font-size:13px;color:#d5e2d6;margin:0}.bt-support-actions{align-self:center;display:flex;flex-direction:column;gap:14px}.bt-support-actions a{display:flex;justify-content:space-between;gap:15px;align-items:center;font-size:13px;font-weight:700;text-decoration:none;border-bottom:1px solid #9aafa0;padding:14px 0}.bt-support-actions a:first-child{background:var(--bt-gold);color:var(--bt-ink);padding:20px 25px;border-radius:50px;border:0}.bt-support-actions a span{font-size:22px}.bt-sources ol{list-style:none;padding:0;margin:25px 0 0}.bt-sources li{display:flex;gap:18px;padding:21px 0;border-top:1px solid var(--bt-line)}.bt-source-number{font-size:13px;color:var(--bt-muted)}.bt-sources h3{font-size:15px;margin:7px 0 0}.bt-sources h3 a{text-decoration:none}.bt-sources h3 a:hover{text-decoration:underline}.bt-sources .sources-accordion-body>p{font-size:12px;color:var(--bt-muted);margin:22px 0}.bt-related{display:flex;flex-wrap:wrap;justify-content:space-between;gap:25px;border-top:1px solid var(--bt-line);padding-top:30px;margin-top:50px;font-size:12px;font-weight:700}.bt-related a{text-decoration:none}.bt-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1100px){.bt-hero-copy{padding:35px 30px}.bt-era-map{padding:35px 28px}.bt-era-map li{grid-template-columns:90px 1fr;gap:15px;padding-left:22px}.bt-map-year{font-size:34px}.bt-era-map strong{font-size:15px}.bt-focus-card{padding:23px 20px}.bt-focus-value{font-size:27px}.bt-focus-value span{font-size:18px}.bt-timeline-layout{grid-template-columns:190px minmax(0,1fr);gap:28px}.bt-event-card{padding:22px}.bt-event-card h3{font-size:19px}.bt-support{padding:35px;gap:30px}.bt-support h2{font-size:27px}}
@media(max-width:760px){.bt-page{padding-top:145px;padding-bottom:50px}.bt-breadcrumb{font-size:10px;gap:6px;margin-bottom:20px}.bt-hero{grid-template-columns:1fr;border-radius:21px}.bt-hero-copy{padding:30px 25px}.bt-hero h1{font-size:35px;margin:20px 0}.bt-hero-copy p{font-size:13px}.bt-hero-link{font-size:13px;gap:65px}.bt-era-map{padding:28px 25px}.bt-era-map ol{margin:23px 0}.bt-era-map li{grid-template-columns:88px 1fr;padding-bottom:22px}.bt-era-map strong{font-size:14px}.bt-era-map small{font-size:9px}.bt-map-year{font-size:32px}.bt-map-caption{padding-top:15px}.bt-update{align-items:flex-start;flex-direction:column;font-size:10px;gap:10px;padding:18px 0}.bt-section{margin-top:49px}.bt-section-heading{display:block;margin-bottom:24px}.bt-section-heading h2{font-size:26px}.bt-section-heading>p{margin-top:15px;font-size:12px}.bt-focus-grid{grid-template-columns:1fr;gap:13px}.bt-focus-card{padding:23px}.bt-focus-card h3{margin:17px 0 9px;font-size:18px}.bt-focus-card p{font-size:12px;margin:9px 0 20px}.bt-focus-value{font-size:32px}.bt-focus-value span{font-size:21px}.bt-focus-card:first-child .bt-focus-value{font-size:48px}.bt-focus-top{font-size:9px}.bt-timeline-layout{grid-template-columns:1fr;gap:25px}.bt-reader{position:static;padding-top:22px}.bt-reader h3{font-size:21px;margin:12px 0}.bt-reader br{display:none}.bt-reader p{margin:10px 0;font-size:12px}.bt-order-note{display:block;margin-top:12px}.bt-filter-panel{padding:14px}.bt-periods{gap:1px}.bt-periods button{font-size:10px;padding:8px 9px}.bt-topic-row{gap:9px}.bt-topic-row label{font-size:9px}.bt-topic-row select{font-size:11px;padding:7px}#events-count{font-size:9px}.bt-event{grid-template-columns:1fr;gap:10px;padding:0 0 22px 19px}.bt-event::before{left:3px;top:12px;bottom:-12px}.bt-event::after{left:-1px;top:12px}.bt-event-date{display:flex;align-items:center;gap:12px;padding-top:0}.bt-event-date time{display:flex;align-items:baseline;gap:6px}.bt-event-date strong{font-size:23px}.bt-event-date time span{font-size:15px;margin:0}.bt-kind{margin:0;font-size:8px}.bt-event-card{padding:20px 18px;border-radius:12px}.bt-event-card h3{font-size:18px}.bt-event-card>p{font-size:12px}.bt-checkpoint p{font-size:11px}.bt-event-meta{gap:7px;margin-bottom:14px}.bt-support{grid-template-columns:1fr;padding:28px 24px;gap:28px;margin:36px 0 42px}.bt-support h2{font-size:25px}.bt-support p{font-size:12px}.bt-support-actions a{font-size:12px}.bt-related{font-size:11px;gap:18px;margin-top:35px;padding-top:24px}.bt-page :is(section,li[id]){scroll-margin-top:150px}}
@media(prefers-reduced-motion:reduce){.bt-focus-card{transition:none}}
/* Keep the reading text and filter controls comfortable at every size. */
.bt-event-card>p{font-size:14px}.bt-checkpoint p{font-size:13px}.bt-reader p{font-size:13px}.bt-focus-card p{font-size:13px}.bt-kind{font-size:10px}.bt-category,.bt-source-ref{font-size:10px}.bt-topic-row select{font-size:14px;min-height:44px}.bt-periods button{min-height:42px}.bt-event.is-last-visible::before{display:none}
@media(max-width:760px){.bt-periods button{font-size:12px;padding:8px;min-height:44px}.bt-event-card>p{font-size:14px}.bt-event-card>.bt-date-note{font-size:11px}.bt-focus-card p{font-size:14px}.bt-checkpoint p{font-size:13px}.bt-reader p{font-size:13px}.bt-hero-copy p{font-size:14px}.bt-kind{font-size:9px}.bt-focus-link{font-size:12px}.bt-topic-row select{font-size:14px}.bt-support p{font-size:14px}.bt-support-actions a{font-size:13px}}