:root{--ink:#142f40;--muted:#667b87;--blue:#175fbc;--blue-light:#edf4fc;--line:#dce5e9;--bg:#f4f7f8;--green:#187e70;--red:#ba5747;--white:#fff;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #75aaf2;outline-offset:4px}.skip{position:absolute;left:10px;top:-70px;z-index:50;background:white;padding:16px}.skip:focus{top:10px}.topbar{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;background:white;border-bottom:1px solid var(--line);gap:30px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:2px;color:var(--ink);font-size:18px}.brand small{display:block;font-size:9px;letter-spacing:3px;font-weight:500;margin-top:3px}.brand-mark{width:39px;height:39px;border-radius:11px;display:grid;place-items:center;background:var(--ink);color:white;font-size:24px;position:relative}.brand-mark span{position:absolute;right:1px;top:0;color:#6de0c0;font-size:18px}.topbar nav{display:flex;height:100%;gap:24px}.nav{background:none;border:0;border-bottom:3px solid transparent;padding:0 5px;font-size:13px;font-weight:600;color:var(--muted)}.nav.active{color:var(--blue);border-color:var(--blue)}.research{font-size:9px;font-weight:700;letter-spacing:1.2px;white-space:nowrap}.research i{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:100%;margin-right:7px}main{max-width:1480px;margin:auto;padding:0 5%}.hero{display:flex;justify-content:space-between;gap:45px;padding:58px 0 45px;align-items:center}.eyebrow{font-size:10px;font-weight:750;letter-spacing:1.6px;color:var(--muted)}h1{font-size:clamp(31px,3.4vw,49px);letter-spacing:-1.8px;line-height:1.14;margin:15px 0 18px;font-weight:720}h1 span{font-weight:420;color:#5b7482}.hero>div:first-child>p{max-width:590px;font-size:14px;line-height:1.7;color:var(--muted);margin:0}.event{position:relative;padding:22px 0 22px 29px;min-width:260px}.event-line{position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--line)}.event-line:before{content:'';position:absolute;width:7px;height:7px;top:26px;left:-3px;background:#cb7152;border-radius:50%}.event strong{font-size:26px;letter-spacing:-.7px;display:block;margin:10px 0}.event p{font-size:12px;line-height:1.65;color:var(--muted)}.event a{font-size:11px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:14px 0 22px}.section-heading>div{position:relative}.section-heading h2{font-size:21px;margin:0;letter-spacing:-.5px;font-weight:650}.section-heading p{font-size:12px;color:var(--muted);margin:7px 0 0}.step{float:left;margin-right:13px;font-size:12px;font-weight:700;color:#9badb8;border:1px solid var(--line);border-radius:50%;height:31px;width:31px;display:grid;place-items:center}.source-tag{font-size:9px;font-weight:650;letter-spacing:1px;border:1px solid #cfdce4;border-radius:5px;padding:7px 9px;color:var(--muted);white-space:nowrap}.speed-toolbar,.map-toolbar{display:flex;gap:20px;align-items:end;background:white;padding:17px 20px;border:1px solid var(--line);border-radius:10px;margin-bottom:20px}label{display:flex;flex-direction:column;gap:7px;font-size:10px;font-weight:650;color:var(--muted);text-transform:uppercase;letter-spacing:.8px}select{min-height:35px;padding:0 30px 0 10px;border:1px solid #d9e2e8;border-radius:5px;background:white;color:var(--ink);font-size:12px;max-width:100%;letter-spacing:0}#speed-route{max-width:270px}.compare-note{margin-left:auto;font-size:11px;line-height:1.6;color:var(--muted);padding-bottom:3px}.compare-note strong{color:var(--ink);font-weight:600}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.metric{background:#fff;border:1px solid var(--line);border-radius:9px;padding:22px;position:relative;overflow:hidden}.metric:before{content:'';position:absolute;left:0;top:22px;height:28px;width:3px;background:var(--accent,#8fa8ba)}.metric small{display:block;font-size:10px;color:var(--muted);font-weight:650;letter-spacing:1px;text-transform:uppercase}.metric strong{font-size:32px;font-weight:650;letter-spacing:-1.2px;display:block;margin:13px 0 8px;line-height:1}.metric strong span{font-size:12px;letter-spacing:0;font-weight:500;margin-left:5px;color:var(--muted)}.metric p{font-size:11px;color:var(--muted);margin:0;line-height:1.4}.card{background:white;border:1px solid var(--line);border-radius:10px;padding:25px}.card h3{font-size:16px;margin:0 0 9px;font-weight:650;letter-spacing:-.25px}.card p{font-size:12px;line-height:1.75;color:var(--muted);margin:8px 0}.speed-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:20px}.card-heading{display:flex;justify-content:space-between;gap:20px}.unit{font-size:11px;color:var(--muted)}#speed-chart{padding:18px 0 7px}.speed-bar-row{display:grid;grid-template-columns:89px 1fr 47px;gap:15px;align-items:center;margin:20px 0;font-size:12px}.speed-bar-row strong{text-align:right;font-size:17px}.speed-bar-track{height:28px;background:#f0f4f6;border-radius:4px;overflow:hidden}.speed-bar{height:100%;border-radius:4px;background:#8cabc8}.speed-bar.after{background:#286dbb}.axis{display:flex;justify-content:space-between;margin-left:104px;margin-right:62px;font-size:10px;color:#92a1aa}.chart-note{font-size:10px!important;border-top:1px solid #edf1f4;padding-top:13px}.context-card{background:#eaf1f6;border-color:#dce7ee;display:flex;flex-direction:column}.context-card h3{font-size:25px;line-height:1.25;margin:18px 0 11px;font-weight:600}.context-foot{margin-top:auto;border-top:1px solid #d3dfe8;padding-top:14px;font-size:10px;line-height:1.7;color:var(--muted)}.route-table{padding:0;margin-top:18px}.route-table summary{padding:19px 22px;cursor:pointer;font-size:12px;font-weight:650}.route-table summary span{float:right;font-size:10px;color:var(--muted);font-weight:400}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:11px}th{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;background:#f8fafb;text-align:left;white-space:nowrap}td,th{padding:14px 18px;border-top:1px solid #e7edf0}td small{display:block;margin-top:5px;font-size:10px;color:var(--muted);max-width:340px}.bad{color:var(--red)}.good{color:var(--green)}.evidence-note{display:flex;align-items:start;gap:12px;margin:24px 0 44px}.evidence-note>span{display:grid;place-items:center;width:18px;height:18px;border:1px solid #aebfcb;border-radius:50%;flex-shrink:0;font-size:11px;margin-top:1px}.evidence-note p{margin:0;font-size:11px;color:var(--muted);line-height:1.75;max-width:1000px}.evidence-note strong{color:#425d6c}.map-toolbar{margin-bottom:17px}.segmented{display:flex;margin-left:auto;background:#edf2f5;border-radius:6px;padding:3px;height:37px}.segmented button{background:none;border:0;padding:0 17px;border-radius:4px;font-size:11px;font-weight:600;color:var(--muted)}.segmented button.active{background:white;box-shadow:0 1px 5px #1d40521c;color:var(--ink)}.map-grid{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:18px}.map-card{background:#112d3c;color:#fff;border-radius:12px;overflow:hidden;display:flex;flex-direction:column}.map-top{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 22px;background:#163544}.map-top strong{font-size:13px;font-weight:500}.map-top span{display:block;margin-top:5px;font-size:10px;color:#9db2be}.map-switch{display:flex;gap:3px}.map-switch button{font-size:10px;border:1px solid transparent;border-radius:4px;background:transparent;color:#a5bbc8;padding:6px 9px}.map-switch button.active{border-color:#507180;color:white;background:#274756}#map-wrap{position:relative;flex:1;min-height:465px;overflow:hidden}#network-map{width:100%;height:100%;position:absolute;inset:0;cursor:grab;touch-action:none}#network-map.dragging{cursor:grabbing}.road{fill:none;stroke-linecap:round;stroke-linejoin:round;cursor:pointer;pointer-events:stroke;vector-effect:non-scaling-stroke;transition:opacity .12s}.road:hover,.road.selected{stroke:white!important;stroke-width:5px!important;opacity:1!important}.map-controls{display:flex;flex-direction:column;position:absolute;right:17px;bottom:16px;gap:2px}.map-controls button{width:30px;height:30px;border:1px solid #40606f;border-radius:4px;background:#163645;color:#dbe8ef;font-size:18px}.map-caption{position:absolute;bottom:18px;left:20px;font-size:8px;font-weight:600;letter-spacing:1px;line-height:1.8;color:#aec4ce;pointer-events:none}.map-caption span{font-size:9px;letter-spacing:0;font-weight:400}.north{position:absolute;top:20px;right:20px;font-size:10px;color:#a8c1cd;pointer-events:none}.north span{display:block;font-size:27px;margin-left:-3px}.legend{display:flex;align-items:center;justify-content:center;gap:15px;padding:15px;background:#163544;font-size:9px;color:#c6d5dc;flex-wrap:wrap}.legend i{display:inline-block;width:16px;height:4px;margin-right:5px;vertical-align:middle}.map-sidebar{display:flex;flex-direction:column;gap:15px}.map-sidebar .card{padding:23px 21px}.summary-card h3{font-size:18px;margin-top:15px}.tti-values{display:flex;align-items:center;justify-content:space-between;margin:23px 0 17px;gap:10px}.tti-values small{font-size:10px;color:var(--muted)}.tti-values strong{display:block;font-size:27px;margin-top:8px;letter-spacing:-.7px}.tti-values>span{color:#9eb2bf}.tti-change{font-size:13px;padding:10px 11px;background:#f1f5f7;border-radius:5px}.summary-facts{display:grid;gap:11px;margin:20px 0;font-size:11px}.summary-facts>div{display:flex;justify-content:space-between;gap:10px;color:var(--muted)}.summary-facts strong{color:var(--ink);font-weight:550}.tiny{font-size:10px!important;line-height:1.65!important}.segment-card{flex:1;background:#f8fafb}.segment-card h3{margin-top:14px;font-size:14px}.segment-card dl{font-size:11px;line-height:1.9;margin:10px 0 0}.segment-card dt{float:left;color:var(--muted)}.segment-card dd{text-align:right;margin:0;font-weight:600}.period-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:23px 0 15px}.period-item{border-left:2px solid #cddbe3;padding-left:13px;font-size:10px;line-height:1.8;color:var(--muted)}.period-item.active{border-color:var(--blue)}.period-item strong{display:block;color:var(--ink);font-size:11px}.footnote{font-size:10px;color:var(--muted);line-height:1.8;margin-bottom:45px}.hidden{display:none!important}.connections,.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-bottom:24px}.connection{min-height:260px}.connection-number{font-size:9px;letter-spacing:1.3px;color:var(--muted)}.connection h3{font-size:23px;margin:19px 0 12px}.status{display:inline-block;font-size:10px;border-radius:4px;padding:5px 7px;margin-bottom:10px}.ready{color:#24745b;background:#e9f4ed}.planned{color:#787259;background:#f4f0e7}.card ul{padding-left:17px;font-size:12px;line-height:1.8;color:var(--muted)}.card li{margin:7px 0}.integration-principle{margin-bottom:45px}.method-grid h3{margin-bottom:18px}.formula{font-family:ui-monospace,monospace;font-size:14px;background:#f2f6f8;padding:19px;margin:18px 0;border-radius:5px}.method-grid a{font-size:11px}.source-list{padding-left:15px}.source-list li{font-size:11px;line-height:1.6}footer{max-width:1480px;margin:25px auto 0;padding:27px 5%;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);font-size:10px}.footer-brand{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--ink)}.footer-brand span{font-weight:400;color:#9badb8;margin:0 10px}footer>span{font-size:10px}.loading{padding:20px;font-size:12px;color:var(--muted)}
@media(min-width:1500px){main{padding:0 50px}.topbar{padding:0 calc((100vw - 1380px)/2)}}@media(max-width:1050px){.research{display:none}.hero{padding-top:40px}.speed-toolbar{gap:12px}.compare-note{max-width:140px}.map-grid{grid-template-columns:minmax(0,1fr) 250px}.map-toolbar{gap:10px}.map-toolbar select{max-width:205px}.metric{padding:18px}.metric strong{font-size:28px}.map-top{padding:15px}.speed-grid{grid-template-columns:1.3fr 1fr}.context-card h3{font-size:22px}}@media(max-width:800px){.topbar{height:auto;min-height:78px;flex-wrap:wrap;padding-top:16px;gap:12px}.topbar nav{height:44px;gap:17px}.nav{font-size:11px}.hero{gap:25px}.event{min-width:195px}.event strong{font-size:22px}.speed-toolbar,.map-toolbar{flex-wrap:wrap}.compare-note{max-width:none}.map-grid{grid-template-columns:1fr}.map-sidebar{display:grid;grid-template-columns:1fr 1fr}.map-top{padding:18px}.metrics{gap:10px}.metric{padding:17px 12px}.metric strong{font-size:26px}.metric small{font-size:8px}.source-tag{font-size:8px}.speed-grid{grid-template-columns:1fr}.context-card{min-height:auto}.context-card h3{margin:12px 0;font-size:22px}.context-foot{margin-top:15px}#map-wrap{min-height:520px}.section-heading h2{font-size:19px}.section-heading p{font-size:11px}.step{display:none}footer>span{display:none}}@media(max-width:520px){.hero{display:block;padding:30px 0}.hero h1{font-size:34px}.hero>div:first-child>p{font-size:12px}.event{padding:15px 0 0 14px;margin-top:25px}.event strong{font-size:20px}.event p{font-size:11px}.event .eyebrow{font-size:9px}.event-line:before{top:19px}.event a{position:absolute;right:0;bottom:0;font-size:9px}.event p{margin-bottom:0}.source-tag{display:none}.section-heading{margin-top:17px}.metrics{grid-template-columns:repeat(2,1fr)}.metric{padding:19px}.speed-toolbar label{flex:1;min-width:125px}.speed-toolbar label:nth-child(2){min-width:100%;order:-1}#speed-route{max-width:none;width:100%}.compare-note{margin:0;width:100%}.card{padding:20px}.map-toolbar label{flex:1;min-width:130px}.map-toolbar select{max-width:100%}.map-toolbar .segmented{margin-left:0;align-self:end}.map-sidebar{display:block}.segment-card{margin-top:14px}.period-strip{grid-template-columns:1fr;gap:12px}.connections,.method-grid{grid-template-columns:1fr}.map-top{align-items:start;gap:7px}.map-top strong{font-size:11px}.map-switch button{padding:5px 6px;font-size:9px}.map-top span{max-width:170px;font-size:9px;line-height:1.5}#map-wrap{min-height:440px}.legend{gap:8px;font-size:8px}.route-table summary span{display:none}.evidence-note{margin-bottom:32px}footer{display:block}.footer-brand{margin-bottom:12px}}

.analysis-jumps{display:flex;flex-wrap:wrap;gap:12px 24px;padding:0 0 25px;font-size:12px}.analysis-jumps a{color:#175fbc;text-decoration:none;border-bottom:1px solid #a9c7e6;padding:8px 0}.abc-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.network-filters input{display:block;width:100%;font:inherit;padding:11px;border:1px solid #dce5e9;border-radius:5px;background:#fff;color:#142f40}.network-filters label:first-child{flex:2;min-width:230px}.plain-button,.table-pages button{border:1px solid #c6d5df;background:#fff;color:#175fbc;border-radius:5px;padding:10px 14px;cursor:pointer}.table-pages{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:15px;font-size:11px}.table-pages button:disabled{opacity:.4;cursor:default}.row-select{display:block;border:0;background:none;color:#175fbc;text-align:left;font:inherit;cursor:pointer;padding:8px 0}.row-select small{display:block;color:#667b87}section[id]{scroll-margin-top:100px}#network-cohort{margin:14px 0 24px}.data-gap-table{font-size:12px}.data-gap-table td,.data-gap-table th{vertical-align:top}.data-gap-table td:first-child{min-width:170px}#network-map{cursor:grab}@media(max-width:520px){.abc-metrics{grid-template-columns:1fr}.network-filters label:first-child{min-width:100%}.table-pages{flex-wrap:wrap}.analysis-jumps{font-size:11px;gap:8px 16px}}
