@font-face{font-family:Barlow;src:url('/assets/barlow-semi-condensed-600.ttf') format('truetype');font-style:normal;font-weight:600;font-display:swap}
:root{--blue:#163ded;--blue-deep:#082398;--paper:#f3f6ff;--ink:#132551;--muted:#506183;--ice:#dbe5ff;--lime:#dcff8a;--fault:#ffd0c0;--line:#829bff;--space-sm:8px;--space-md:16px;--space-lg:32px;--space-xl:64px;--radius:4px;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-color:var(--blue) var(--paper);scroll-padding-top:24px}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.6;color:var(--ink);background:var(--paper);font-size:17px}body.home{background:var(--blue);color:white}::selection{background:var(--lime);color:var(--ink)}a{color:inherit;text-underline-offset:5px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}button{font:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.65}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid currentColor;outline-offset:6px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Barlow,'Arial Narrow',sans-serif;font-weight:600;line-height:1.04;text-wrap:balance;letter-spacing:-.025em}h1{font-size:clamp(3.6rem,6.7vw,6rem);max-width:9ch;margin-bottom:28px}h2{font-size:clamp(2.3rem,4vw,3.5rem)}h3{font-size:1.7rem}p{margin-bottom:20px}svg{flex-shrink:0;vertical-align:middle}.wrap{width:min(1328px,calc(100% - 112px));margin-inline:auto}.skip{position:absolute;left:16px;top:-100px;background:var(--lime);color:var(--ink);padding:12px 20px;z-index:5}.skip:focus{top:12px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:112px}.wordmark{display:flex;align-items:center;gap:12px;font-weight:650;font-size:19px;text-decoration:none;letter-spacing:-.02em}.site-header nav{display:flex;gap:32px}.site-header nav a{text-decoration:none;padding:8px 0}.site-header nav a[aria-current],.site-header nav a:hover{text-decoration:underline;text-underline-offset:8px}.hero{display:grid;grid-template-columns:.86fr 1.14fr;gap:clamp(40px,5vw,88px);padding-top:60px;padding-bottom:64px;align-items:start}.hero-copy{padding-top:24px}.intro{font-size:20px;line-height:1.55;max-width:37ch}.byline{color:var(--ice);font-size:15px;margin:28px 0}.text-link{display:inline-flex;align-items:center;gap:18px;font-weight:600;text-decoration:underline}.text-link svg{transition:transform .2s var(--ease)}.text-link:hover svg{transform:translateX(4px)}.lab{min-width:0;scroll-margin-top:24px}.lab-heading{display:flex;justify-content:space-between;align-items:start;gap:20px}.lab-heading h2{font-size:clamp(1.7rem,2.6vw,2.3rem);letter-spacing:-.015em;margin-bottom:16px}.lab-kind{font-size:12px;color:var(--ice);text-align:right;line-height:1.5;margin-top:3px}.lab-instruction{font-size:14px;color:var(--ice);margin-bottom:6px}.topology{height:310px;position:relative;margin:0 0 24px}.wires{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.wires path{fill:none;stroke:var(--line);stroke-width:1.5;vector-effect:non-scaling-stroke;transition:stroke .25s var(--ease)}.wires path.offline{stroke:var(--fault);stroke-dasharray:4 6}.replica{position:absolute;transform:translate(-50%,-50%);width:96px;min-height:82px;border:1px solid var(--lime);border-radius:var(--radius);background:var(--blue);color:var(--lime);padding:7px 8px;display:flex;flex-direction:column;align-items:center;line-height:1.25;transition:background .2s var(--ease),color .2s var(--ease)}.replica:hover{background:var(--blue-deep)}.replica[aria-pressed=false]{border-color:var(--fault);border-style:dashed;color:var(--fault)}.replica-id{font-family:Barlow,sans-serif;font-size:28px;line-height:1}.node-state{font-weight:600;font-size:12px;margin-top:5px}.node-sequence{font-family:ui-monospace,monospace;font-size:10px;margin-top:5px;color:var(--ice)}.replica-0{left:50%;top:15%}.replica-1{left:86.67%;top:36.77%}.replica-2{left:74.33%;top:84.84%}.replica-3{left:25.67%;top:84.84%}.replica-4{left:13.33%;top:36.77%}.quorum-core{position:absolute;left:50%;top:51%;transform:translate(-50%,-50%);width:100px;height:100px;border:1px solid var(--line);border-radius:50%;background:var(--blue);display:flex;flex-direction:column;align-items:center;justify-content:center}.quorum-core strong{font-family:Barlow,sans-serif;font-size:48px;line-height:1}.quorum-core span{font-size:11px;color:var(--ice)}.lab-status{border-top:1px solid var(--line);padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:16px}.lab-status p{margin-bottom:18px}#quorum-status{color:var(--lime);font-size:19px;font-weight:600;line-height:1.35}#quorum-status span{display:block;font-weight:400;color:var(--ice);font-size:12px;margin-top:4px}.lab[data-available=false] #quorum-status{color:var(--fault)}.commit-label{text-align:right;line-height:1.2}.commit-label strong{font-family:Barlow,sans-serif;font-size:28px;font-variant-numeric:tabular-nums}.commit-label span{display:block;font-size:11px;color:var(--ice);margin-top:4px}.lab-actions{display:flex;gap:12px}button.button-primary,button.button-secondary{border-radius:var(--radius);padding:12px 20px;min-height:48px;font-size:15px;font-weight:650;transition:background .2s var(--ease)}.button-primary{display:flex;align-items:center;justify-content:space-between;gap:40px;background:var(--lime);color:var(--ink);border:1px solid var(--lime);flex:1}.button-primary:hover{background:white}.button-secondary{background:transparent;border:1px solid var(--line);color:white}.button-secondary:hover{background:var(--blue-deep)}.button-primary:focus-visible{outline-color:var(--lime)}.feedback{font-size:13px;min-height:42px;line-height:1.5;margin:14px 0 18px;color:white}.lab-caveat{font-size:12px;line-height:1.6;max-width:72ch;color:var(--ice);margin:0}.no-script{font-size:14px;border:1px solid var(--line);padding:16px}.underneath{background:var(--paper);color:var(--ink)}.essay-preview{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-block:80px}.essay-preview h2{max-width:16ch;margin-bottom:0}.essay-preview p{max-width:52ch}.essay-preview .text-link{color:var(--blue);margin-top:8px}.closing{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-block:80px}.closing h2{margin-bottom:0}.closing p{max-width:50ch;color:var(--ice)}.site-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px;border-top:1px solid var(--line);padding-block:32px 28px;font-size:14px}.site-footer p{margin:0;font-weight:600}.site-footer p span{display:block;font-size:12px;font-weight:400;color:var(--ice)}.site-footer nav{display:flex;align-items:flex-start;gap:24px}.site-footer small{flex-basis:100%;color:var(--ice);font-size:11px}.reading .site-header{color:var(--blue);border-bottom:1px solid #c4cee5}.reading .site-footer{border-color:#c4cee5}.reading .site-footer small,.reading .site-footer p span{color:var(--muted)}.reading main{min-height:60vh}.article-header{max-width:980px;padding-block:64px 44px}.article-header h1{font-size:clamp(3.2rem,6vw,5.5rem);max-width:16ch;color:var(--blue);margin-bottom:24px}.article-header .dek{font-size:23px;line-height:1.5;max-width:54ch}.article-meta{font-size:14px;color:var(--muted)}.article-layout{display:grid;grid-template-columns:220px minmax(0,760px);gap:64px;align-items:start;margin-bottom:88px}.article-nav{font-size:14px;position:sticky;top:24px}.article-nav strong{display:block;margin-bottom:16px}.article-nav a{display:block;margin-bottom:12px;color:var(--muted)}.prose{max-width:70ch}.prose h2{font-size:2.3rem;margin:52px 0 20px}.prose h2:first-child{margin-top:0}.prose h3{margin:32px 0 16px}.prose p,.prose li{line-height:1.75}.prose a{color:var(--blue)}.prose li{padding-left:4px;margin-block:10px}.prose ul,.prose ol{padding-left:22px}.prose .lead{font-size:22px;line-height:1.6}.prose table{border-collapse:collapse;width:100%;font-size:15px;margin:28px 0}.prose th,.prose td{text-align:left;padding:14px 12px;border-bottom:1px solid #c4cee5;vertical-align:top}.prose th{background:#e2e9ff;font-weight:650}.prose caption{text-align:left;font-weight:600;margin-bottom:12px}.prose .note{background:#e2e9ff;padding:24px;margin-block:28px}.prose .note p:last-child{margin-bottom:0}.reading .simple{padding-block:64px 88px;max-width:900px}.simple h1{max-width:16ch;color:var(--blue)}.simple .prose{max-width:68ch}.career-row{border-top:1px solid #c4cee5;padding:22px 0;display:grid;grid-template-columns:1fr auto;gap:24px}.career-row h3{margin:0 0 8px}.career-row p{margin:0}.career-row time,.career-row .dates{font-size:14px;color:var(--muted)}
@media(min-width:1600px){.hero{padding-top:80px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero{gap:40px;grid-template-columns:.8fr 1.2fr}h1{font-size:4.5rem}.replica{width:84px}.intro{font-size:18px}.article-layout{grid-template-columns:180px minmax(0,1fr);gap:40px}}
@media(max-width:800px){.wrap{width:calc(100% - 40px)}.site-header{min-height:88px;gap:16px}.site-header nav{gap:18px;font-size:14px}.wordmark{font-size:16px;gap:8px}.wordmark svg{width:24px;height:24px}.hero{grid-template-columns:1fr;padding-top:28px;padding-bottom:44px;gap:48px}.hero-copy{padding-top:0}.hero-copy h1{max-width:10ch;font-size:clamp(3.6rem,11vw,5.5rem);margin-bottom:24px}.intro{max-width:48ch;font-size:18px}.byline{margin:20px 0}.lab{max-width:620px;width:100%}.lab-heading h2{font-size:2rem}.lab-kind{font-size:11px}.topology{height:300px}.replica{width:80px;min-height:78px}.replica-1{left:87%}.replica-4{left:13%}.essay-preview,.closing{grid-template-columns:1fr;gap:28px;padding-block:48px}.essay-preview h2,.closing h2{font-size:2.8rem}.site-footer{gap:24px}.site-footer nav{gap:20px}.article-header{padding-block:40px 28px}.article-header h1{font-size:clamp(3rem,9vw,4.5rem)}.article-header .dek{font-size:20px}.article-layout{grid-template-columns:minmax(0,1fr);gap:32px;margin-bottom:56px}.prose table{table-layout:fixed;overflow-wrap:anywhere}.prose th,.prose td{padding:12px 8px}.article-nav{position:static;border-block:1px solid #c4cee5;padding-block:18px}.article-nav strong{margin-bottom:12px}.article-nav a{display:inline-block;margin:0 20px 8px 0}.prose h2{font-size:2rem}.reading .simple{padding-block:40px 56px}.simple h1{font-size:3.6rem}.career-row{grid-template-columns:1fr;gap:8px}}
@media(max-width:380px){.wordmark{font-size:14px}.wordmark svg{display:none}.site-header nav{gap:14px}.wrap{width:calc(100% - 32px)}.replica{width:72px}.button-primary{gap:12px}button.button-primary,button.button-secondary{padding:12px 14px}.lab-kind{max-width:100px}.lab-instruction{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media(forced-colors:active){.wires path{stroke:CanvasText}.replica,.quorum-core{border:1px solid ButtonText}.replica[aria-pressed=false]{border-style:dashed}}