@font-face{font-family:"IBM Plex Serif";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-serif-latin-400-normal-BIGslYFI.woff2) format("woff2"),url(/assets/ibm-plex-serif-latin-400-normal-BB-zNvJB.woff) format("woff")}@font-face{font-family:"IBM Plex Serif";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-serif-latin-400-italic-BCf4TsCA.woff2) format("woff2"),url(/assets/ibm-plex-serif-latin-400-italic-Dd68USph.woff) format("woff")}@font-face{font-family:"IBM Plex Serif";font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-serif-latin-500-normal-REKAfBVG.woff2) format("woff2"),url(/assets/ibm-plex-serif-latin-500-normal-C3_OdgN3.woff) format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-latin-400-normal-CDDApCn2.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-400-normal-CYLoc0-x.woff) format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-sans-latin-500-normal-6ng42L7E.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-500-normal-BgVn5rGT.woff) format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-latin-600-normal-CuJfVYMP.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-600-normal-Cu4Hd6ag.woff) format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-latin-500-normal-DSY6xOcd.woff2) format("woff2"),url(/assets/ibm-plex-mono-latin-500-normal-CB9ihrfo.woff) format("woff")}:root{--paper: #f5f6f3;--surface: #ffffff;--ink: #141a2a;--ink-2: #4a5165;--ink-3: #7b8297;--rule: #d9dcd5;--rule-strong: #b9bdb4;--accent: #1f46d9;--accent-soft: #e6ebfb;--ok: #157a4f;--ok-soft: #dff3e9;--bad: #b3261e;--bad-soft: #fbe3e1;--warn: #8a5a00;--warn-soft: #fbefd6;--stage: #ffffff;--serif: "IBM Plex Serif", Georgia, "Times New Roman", serif;--sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--measure: 66ch;--wrap: 1120px;--gutter: 24px;--margin-col: 190px;--section-gap: 112px;color-scheme:light}:root[data-theme=dark]{--paper: #121829;--surface: #1a2238;--ink: #e9ebf1;--ink-2: #aab1c6;--ink-3: #7e869d;--rule: #2a3351;--rule-strong: #3b4568;--accent: #8ea8ff;--accent-soft: #1d2746;--ok: #6fd3a5;--ok-soft: #173329;--bad: #ff8f86;--bad-soft: #3a1d22;--warn: #f2c46d;--warn-soft: #362b17;--stage: #0d1220;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4,p,ul,ol,dl,dd{margin:0}ul,ol{padding:0;list-style:none}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}img{display:block;max-width:100%}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}.prose-link{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.18em}.prose-link:hover{text-decoration-thickness:2px}.code{font-family:var(--mono);font-size:.92em;font-weight:500}.skip-link{position:absolute;left:16px;top:-48px;padding:8px 12px;background:var(--ink);color:var(--paper);z-index:100}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease}.site-header.is-scrolled{border-bottom-color:var(--rule)}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}.wordmark{font-family:var(--serif);font-size:1.15rem;letter-spacing:-.01em;white-space:nowrap}.nav-links{display:flex;gap:28px;font-size:.95rem;color:var(--ink-2)}.nav-links a:hover{color:var(--ink)}.header-actions{display:flex;align-items:center;gap:8px}.icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:6px;color:var(--ink-2)}.icon-btn:hover{color:var(--ink);background:var(--accent-soft)}.nav-toggle,.mobile-nav{display:none}@media (max-width: 880px){.nav-links{display:none}.nav-toggle{display:inline-grid}.mobile-nav{display:grid;gap:4px;padding:8px 0 20px;border-top:1px solid var(--rule)}.mobile-nav a{padding:10px 0;font-size:1.1rem;border-bottom:1px solid var(--rule)}.mobile-nav a:last-child{border-bottom:0}}.hero{padding:72px 0 96px}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start}.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.6rem,6vw,4.6rem);line-height:1.02;letter-spacing:-.025em;max-width:14ch}.hero-role{margin-top:22px;font-size:1.15rem;color:var(--ink-2)}.hero-role strong{font-weight:500;color:var(--ink)}.hero-statement{margin-top:40px;font-family:var(--serif);font-size:clamp(1.25rem,2vw,1.5rem);line-height:1.45;max-width:34ch;text-wrap:pretty}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}.btn{display:inline-flex;align-items:center;gap:10px;padding:11px 18px;border-radius:6px;font-weight:500;font-size:.98rem;border:1px solid var(--rule-strong);transition:background-color .15s ease,border-color .15s ease}.btn:hover{border-color:var(--ink)}.btn-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}.btn-primary:hover{background:var(--accent);border-color:var(--accent);color:#fff}.hero-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:88px;padding-top:28px;border-top:1px solid var(--rule)}.hero-facts>div{display:flex;flex-direction:column}.hero-facts dt{order:2}.fact-value{font-family:var(--serif);font-size:2rem;line-height:1;letter-spacing:-.02em}.fact-label{margin-top:8px;font-size:.9rem;color:var(--ink-2);text-wrap:balance}.portrait-loop{position:relative;width:320px;aspect-ratio:1 / 1;margin-left:auto}.portrait-loop img{position:absolute;inset:52px;width:calc(100% - 104px);height:calc(100% - 104px);object-fit:cover;object-position:center 20%;border-radius:10px;background:var(--surface)}.portrait-loop svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.loop-path{fill:none;stroke:var(--accent);stroke-width:1.5;stroke-dasharray:1120;stroke-dashoffset:1120;animation:draw-loop 1.4s cubic-bezier(.4,0,.2,1) .2s forwards}.loop-head{fill:var(--accent);opacity:0;animation:fade-in .3s ease 1.45s forwards}.loop-label{font-family:var(--serif);font-style:italic;font-size:13px;fill:var(--ink-2);opacity:0;animation:fade-in .4s ease forwards}.loop-label:nth-of-type(1){animation-delay:.45s}.loop-label:nth-of-type(2){animation-delay:.75s}.loop-label:nth-of-type(3){animation-delay:1.05s}.loop-label:nth-of-type(4){animation-delay:1.35s}@keyframes draw-loop{to{stroke-dashoffset:0}}@keyframes fade-in{to{opacity:1}}@media (prefers-reduced-motion: reduce){.loop-path,.loop-head,.loop-label{animation:none;stroke-dashoffset:0;opacity:1}}@media (max-width: 880px){.hero{padding:40px 0 72px}.hero-grid{grid-template-columns:1fr;gap:40px}.portrait-loop{order:-1;width:240px;margin-left:0}.portrait-loop img{inset:40px;width:calc(100% - 80px);height:calc(100% - 80px)}.hero-facts{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:56px}}.section{padding:var(--section-gap) 0 0}.section:last-of-type{padding-bottom:var(--section-gap)}.section-grid{display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr);gap:48px;align-items:start}.section-head{position:sticky;top:88px}.section-head h2{font-family:var(--serif);font-weight:400;font-size:1.9rem;letter-spacing:-.02em;line-height:1.1}.section-head p{margin-top:12px;font-size:.95rem;color:var(--ink-2);text-wrap:pretty}.section-head .section-rule{width:40px;height:2px;background:var(--accent);margin-bottom:18px}.section-body{min-width:0}.lede{font-size:1.1rem;max-width:var(--measure);color:var(--ink-2);text-wrap:pretty}@media (max-width: 880px){:root{--section-gap: 80px}.section-grid{grid-template-columns:1fr;gap:28px}.section-head{position:static}}.abstract p{max-width:var(--measure);text-wrap:pretty}.abstract p+p{margin-top:1.2em}.now-list{margin-top:36px;padding-top:24px;border-top:1px solid var(--rule);max-width:var(--measure)}.now-list h3{font-size:.95rem;font-weight:600;margin-bottom:10px}.now-list li{position:relative;padding:7px 0 7px 20px;color:var(--ink-2)}.now-list li:before{content:"";position:absolute;left:0;top:17px;width:8px;height:8px;border-radius:50%;border:1.5px solid var(--accent)}.system-list{border-top:1px solid var(--rule-strong)}.system-row{display:grid;grid-template-columns:200px minmax(0,1fr);gap:8px 32px;padding:28px 0;border-bottom:1px solid var(--rule);transition:background-color .12s ease}.system-row:hover{background:linear-gradient(90deg,var(--accent-soft),transparent 70%)}.system-name{display:flex;flex-direction:column;gap:6px;align-items:flex-start}.system-name .code{font-size:1rem;color:var(--accent)}.lang{font-size:.8rem;color:var(--ink-3)}.system-summary{font-weight:600;font-size:1.05rem;line-height:1.4;max-width:52ch}.system-detail{margin-top:8px;color:var(--ink-2);max-width:var(--measure);text-wrap:pretty}.stack{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:14px;font-size:.85rem;color:var(--ink-3)}.stack li+li:before{content:"/";margin-right:14px;color:var(--rule-strong)}.more-systems{margin-top:56px}.more-systems h3{font-size:1rem;font-weight:600;margin-bottom:18px}.more-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;border-top:1px solid var(--rule)}.more-grid a{display:block;padding:14px 0;border-bottom:1px solid var(--rule)}.more-grid a:hover .code{text-decoration:underline;text-underline-offset:.2em}.more-grid .code{color:var(--accent)}.more-grid p{margin-top:4px;font-size:.92rem;color:var(--ink-2)}.all-repos{margin-top:28px;font-size:.95rem}@media (max-width: 880px){.system-row{grid-template-columns:1fr;padding:22px 0}.system-name{flex-direction:row;align-items:baseline;gap:12px}.more-grid{grid-template-columns:1fr}}.upstream-list{display:grid;gap:0;border-top:1px solid var(--rule-strong)}.upstream-item{display:grid;grid-template-columns:200px minmax(0,1fr);gap:8px 32px;padding:28px 0;border-bottom:1px solid var(--rule)}.upstream-ref .code{color:var(--accent);display:block;line-height:1.4}.upstream-ref .code span{color:var(--ink-2);font-weight:400}.pr-status{display:inline-flex;align-items:center;gap:6px;margin-top:8px;font-size:.85rem;color:var(--ink-2)}.pr-status:before{content:"";width:7px;height:7px;border-radius:50%;border:1.5px solid var(--ink-3)}.pr-open:before{background:var(--accent);border-color:var(--accent)}.pr-draft:before{border-color:var(--accent)}.pr-closed{color:var(--ink-3)}.upstream-ref .closes{display:block;margin-top:4px;font-size:.85rem;color:var(--ink-3)}.upstream-title{font-family:var(--serif);font-weight:400;font-size:1.35rem;line-height:1.3;letter-spacing:-.01em;max-width:40ch}.upstream-title a:hover{text-decoration:underline;text-underline-offset:.15em;text-decoration-thickness:1px}.upstream-detail{margin-top:10px;color:var(--ink-2);max-width:var(--measure);text-wrap:pretty}.upstream-diff{margin-top:12px;font-size:.88rem;color:var(--ink-3)}.upstream-foot{margin-top:28px;color:var(--ink-2);max-width:var(--measure)}@media (max-width: 880px){.upstream-item{grid-template-columns:1fr}}.book-list{display:grid;gap:48px}.book{display:grid;grid-template-columns:200px minmax(0,1fr);gap:40px;align-items:start}.cover{width:200px;height:auto;aspect-ratio:2 / 3;object-fit:cover;border-radius:3px 8px 8px 3px;box-shadow:inset 6px 0 #0000002e,0 18px 30px -18px #141a2a80}.book h3{font-family:var(--serif);font-weight:400;font-size:1.6rem;letter-spacing:-.015em;line-height:1.15}.book-subtitle{margin-top:6px;color:var(--ink-2);font-size:1.02rem}.book-year{margin-top:4px;font-size:.9rem;color:var(--ink-3)}.book-blurb{margin-top:16px;max-width:var(--measure);text-wrap:pretty}.book-facts{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:14px;font-size:.88rem;color:var(--ink-3)}.book-facts li+li:before{content:"/";margin-right:14px;color:var(--rule-strong)}.book-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.writing-foot{margin-top:48px;padding-top:28px;border-top:1px solid var(--rule);color:var(--ink-2);max-width:var(--measure)}@media (max-width: 600px){.book{grid-template-columns:1fr;gap:20px}}.timeline{position:relative;border-left:1px solid var(--rule-strong);margin-left:6px}.role{position:relative;padding:0 0 40px 32px}.role:before{content:"";position:absolute;left:-6px;top:10px;width:11px;height:11px;border-radius:50%;background:var(--paper);border:1.5px solid var(--ink-3)}.role.is-current:before{background:var(--accent);border-color:var(--accent)}.role-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px}.role-company{font-family:var(--serif);font-size:1.35rem;letter-spacing:-.01em;line-height:1.25}.role-title{color:var(--ink-2)}.role-meta{margin-top:4px;font-size:.9rem;color:var(--ink-3)}.role-summary{margin-top:12px;max-width:var(--measure);text-wrap:pretty}.role-project{margin-top:16px}.role-project h4{font-size:.95rem;font-weight:600;color:var(--ink)}.role-project .role-highlights{margin-top:4px}.role-highlights{margin-top:10px;color:var(--ink-2);max-width:var(--measure)}.role-highlights li{position:relative;padding:4px 0 4px 18px}.role-highlights li:before{content:"";position:absolute;left:0;top:15px;width:8px;height:1px;background:var(--ink-3)}.toolkit-head{margin-top:24px;padding-top:32px;border-top:1px solid var(--rule-strong);font-size:.95rem;font-weight:600;margin-bottom:14px}.toolkit{display:grid;grid-template-columns:200px minmax(0,1fr);gap:14px 24px}.toolkit dt{font-weight:600;font-size:.95rem}.toolkit dd{color:var(--ink-2)}.certs-awards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:32px;padding-top:24px;border-top:1px solid var(--rule)}.certs h3{font-size:.95rem;font-weight:600;margin-bottom:8px}.certs li{color:var(--ink-2);padding:4px 0}.award-name{display:block;color:var(--ink)}.award-detail{display:block;font-size:.92rem}@media (max-width: 720px){.certs-awards{grid-template-columns:1fr}}@media (max-width: 600px){.toolkit{grid-template-columns:1fr;gap:4px}.toolkit dd{margin-bottom:12px}}.contact-email{display:inline-block;font-family:var(--serif);font-size:clamp(1.5rem,3.4vw,2.4rem);letter-spacing:-.02em;line-height:1.2;color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.14em;text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent);overflow-wrap:anywhere}.contact-email:hover{text-decoration-color:var(--accent)}.contact-copy{margin-top:20px;max-width:var(--measure);color:var(--ink-2);text-wrap:pretty}.contact-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.site-footer{border-top:1px solid var(--rule);padding:28px 0 40px;font-size:.9rem;color:var(--ink-3)}.site-footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px}.site-footer a:hover{color:var(--ink)}.hero{padding:64px 0 88px}.hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:64px;align-items:end}.hero-role{margin-top:18px}.hero-statement{margin-top:28px}.lab-index{border-top:1px solid var(--rule-strong)}.lab-index-lead{padding:16px 0 12px;color:var(--ink-2);font-size:.95rem}.lab-index li+li{border-top:1px solid var(--rule)}.lab-index a{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:14px;align-items:baseline;padding:16px 4px;transition:background-color .12s ease}.lab-index a:hover{background:var(--accent-soft)}.lab-index-num{font-family:var(--mono);font-size:.85rem;color:var(--accent)}.lab-index-body{display:flex;flex-direction:column;gap:2px}.lab-index-title{font-family:var(--serif);font-size:1.3rem;letter-spacing:-.01em}.lab-index-teaser{color:var(--ink-2);font-size:.95rem}.lab-index-repo{font-size:.8rem;color:var(--ink-3)}.lab{padding:24px 0 0}.lab-head{max-width:720px;padding-bottom:40px}.lab-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,4.5vw,3.2rem);letter-spacing:-.025em;line-height:1.05}.lab-head p{margin-top:16px;color:var(--ink-2);font-size:1.1rem;text-wrap:pretty}.exhibit{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:48px;padding:56px 0;border-top:1px solid var(--rule-strong);scroll-margin-top:72px}.exhibit-index{font-family:var(--mono);font-size:.85rem;color:var(--accent)}.exhibit-index span{color:var(--ink-3)}.exhibit h3{margin-top:12px;font-family:var(--serif);font-weight:400;font-size:clamp(1.6rem,2.6vw,2.1rem);line-height:1.15;letter-spacing:-.02em;text-wrap:balance}.exhibit-problem{margin-top:16px;color:var(--ink-2);text-wrap:pretty}.exhibit-try{margin-top:24px}.exhibit-try h4{font-size:.95rem;font-weight:600;margin-bottom:6px}.exhibit-try ol{list-style:decimal;padding-left:1.2em;color:var(--ink-2)}.exhibit-try li{padding:3px 0}.exhibit-try li::marker{color:var(--accent);font-family:var(--mono);font-size:.85em}.exhibit-provenance{margin-top:24px;padding-top:16px;border-top:1px solid var(--rule);font-size:.88rem;color:var(--ink-3)}.exhibit-provenance a{color:var(--ink-2);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.18em}.exhibit-source{margin-top:12px;font-size:.88rem}.exhibit-source summary,.audit summary,.more-systems summary{cursor:pointer;color:var(--ink-2)}.exhibit-source summary:hover,.audit summary:hover,.more-systems summary:hover{color:var(--ink)}.exhibit-source pre,.audit pre{margin:10px 0 0;max-height:340px;overflow:auto;padding:14px 16px;background:var(--stage);border:1px solid var(--rule);border-radius:8px;font-family:var(--mono);font-size:.78rem;line-height:1.55;color:var(--ink-2);tab-size:4}.exhibit-stage{background:var(--stage);border:1px solid var(--rule);border-radius:12px;padding:22px;min-height:420px;min-width:0}.stage-gate{height:100%;min-height:376px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:14px;padding:8px 12px;background-image:radial-gradient(var(--rule) 1px,transparent 1px);background-size:18px 18px;border-radius:8px}.stage-gate-title{font-family:var(--serif);font-size:1.5rem;letter-spacing:-.015em}.stage-gate-note{color:var(--ink-2);max-width:44ch}.stage-error{color:var(--bad)}.link-btn{color:var(--accent);text-decoration:underline}.btn[disabled]{opacity:.55;cursor:not-allowed}.btn-small{padding:6px 11px;font-size:.85rem}.btn-quiet{border-color:transparent;color:var(--ink-2)}.btn-block{display:flex;width:100%;justify-content:flex-start;text-align:left;margin-bottom:8px;font-size:.92rem}.btn.is-armed{border-color:var(--warn);color:var(--warn)}.demo{display:flex;flex-direction:column;gap:18px}.demo-actions,.presets,.phase-buttons{display:flex;flex-wrap:wrap;gap:8px}.log{display:flex;flex-direction:column;gap:2px;min-height:150px;max-height:330px;overflow:auto;border-top:1px solid var(--rule);padding-top:10px}.log-row{display:grid;grid-template-columns:minmax(110px,auto) 1fr;gap:4px 12px;align-items:baseline;padding:7px 0;border-bottom:1px solid var(--rule);animation:row-in .26s ease-out}.log-who{font-size:.88rem;font-weight:500}.log-meta{grid-column:2;font-size:.8rem;color:var(--ink-3);overflow-wrap:anywhere}.log-empty,.log-pending{color:var(--ink-3);font-size:.92rem;padding:8px 0}.log-pending{color:var(--ink-2)}@keyframes row-in{0%{background:var(--accent-soft)}to{background:transparent}}.chip{justify-self:start;display:inline-block;padding:2px 9px;border-radius:999px;font-size:.8rem;font-weight:500;line-height:1.6}.chip-ok{color:var(--ok);background:var(--ok-soft)}.chip-bad{color:var(--bad);background:var(--bad-soft)}.chip-warn{color:var(--warn);background:var(--warn-soft)}.chip-info{color:var(--accent);background:var(--accent-soft)}.checkout{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}.checkout-fields{display:flex;gap:22px;flex-wrap:wrap}.checkout-fields label,.sliders label,.db-controls label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--ink-2)}.checkout-fields output{font-size:1rem;color:var(--ink)}select{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--rule-strong);border-radius:6px;padding:5px 8px}.charge-meter{display:flex;align-items:baseline;gap:10px}.charge-count{font-family:var(--serif);font-size:3.4rem;line-height:1;color:var(--ok)}.charge-label{color:var(--ink-2)}.chain{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;counter-reset:none}.chain li{position:relative;padding:10px 12px 10px 0;border-top:2px solid var(--accent);display:flex;flex-direction:column;font-size:.8rem;color:var(--ink-3)}.chain li strong{font-size:.95rem;color:var(--ink);font-weight:600}.chain li:before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--stage);border:2px solid var(--accent)}.arcp-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.arcp-actions h4{font-size:.9rem;font-weight:600;margin-bottom:8px}.btn-attack:hover{border-color:var(--bad)}.demo-foot{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;font-size:.88rem}.audit{flex:1;min-width:0}.breaker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.breaker-state{padding:12px 14px;border:1px solid var(--rule);border-radius:8px;display:flex;flex-direction:column;gap:2px;font-size:.82rem;color:var(--ink-3);transition:border-color .2s ease,background-color .2s ease}.breaker-state strong{font-family:var(--serif);font-weight:400;font-size:1.25rem;color:var(--ink-2)}.breaker-state.is-current[data-state=CLOSED]{border-color:var(--ok);background:var(--ok-soft)}.breaker-state.is-current[data-state=OPEN]{border-color:var(--bad);background:var(--bad-soft)}.breaker-state.is-current[data-state=HALF_OPEN]{border-color:var(--warn);background:var(--warn-soft)}.breaker-state.is-current strong{color:var(--ink)}.breaker-last{font-size:.85rem;color:var(--ink-3);margin-top:-6px}.timeline{width:100%;height:56px;background:var(--paper);border:1px solid var(--rule);border-radius:6px}.tick-ok{fill:var(--ok);background:var(--ok)}.tick-failed{fill:var(--bad);background:var(--bad)}.tick-short_circuited{fill:var(--ink-3);background:var(--ink-3)}.tick-bulkhead_full{fill:var(--warn);background:var(--warn)}.tick-timeout{fill:var(--accent);background:var(--accent)}.legend{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.82rem;color:var(--ink-2)}.legend li{display:flex;align-items:center;gap:6px}.legend strong{color:var(--ink);font-weight:600}.swatch{width:10px;height:10px;border-radius:2px;display:inline-block}.sliders{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.sliders output,.db-controls output{color:var(--ink);font-weight:500;margin-left:4px}input[type=range]{width:100%;accent-color:var(--accent)}input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}.bulkhead-note{font-size:.85rem;color:var(--ink-3)}.db-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}.db-controls{display:flex;flex-direction:column;gap:12px}.db-controls label.check{flex-direction:row;align-items:center;gap:8px;color:var(--ink)}.gate{border-radius:10px;padding:18px;border:1px solid var(--rule)}.gate-open{border-color:var(--ok);background:var(--ok-soft)}.gate-closed{border-color:var(--bad);background:var(--bad-soft)}.gate-verdict{font-family:var(--serif);font-size:1.5rem;letter-spacing:-.015em;line-height:1.2}.gate-open .gate-verdict{color:var(--ok)}.gate-closed .gate-verdict{color:var(--bad)}.gate-detail{margin-top:8px;color:var(--ink-2);font-size:.92rem}.gate-blockers{margin-top:12px;display:flex;flex-direction:column;gap:10px;font-size:.9rem;color:var(--ink)}.gate-blockers .code{display:block;font-size:.75rem;color:var(--bad);margin-bottom:2px}.phase-rail{border-top:1px solid var(--rule);padding-top:14px;display:flex;flex-direction:column;gap:10px;font-size:.92rem}.btn.is-illegal{color:var(--ink-3);border-style:dashed}.phase-msg{font-family:var(--mono);font-size:.82rem;color:var(--bad)}.work-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;border-top:1px solid var(--rule-strong)}.work-item{display:flex;flex-direction:column;gap:6px;height:100%;padding:24px 0 26px;border-bottom:1px solid var(--rule)}.work-repo{color:var(--accent);font-size:.95rem}.work-summary{font-family:var(--serif);font-size:1.3rem;line-height:1.25;letter-spacing:-.01em}.work-detail{color:var(--ink-2);font-size:.95rem;text-wrap:pretty}.work-stack{margin-top:4px;font-size:.82rem;color:var(--ink-3)}.work-item:hover .work-repo{text-decoration:underline;text-underline-offset:.2em}.more-systems{margin-top:32px}.more-systems summary{font-weight:600;margin-bottom:14px}.about-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:40px;align-items:start}.about-grid .portrait-loop{width:260px}.about-grid .portrait-loop img{inset:42px;width:calc(100% - 84px);height:calc(100% - 84px)}.career{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));margin-top:48px;border-top:2px solid var(--rule-strong)}.career li{position:relative;padding:14px 10px 0 0;display:flex;flex-direction:column;gap:2px}.career li:before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--ink-3)}.career li:last-child:before{background:var(--accent);border-color:var(--accent)}.career-year{font-family:var(--mono);font-size:.8rem;color:var(--ink-3)}.career-company{font-weight:600;font-size:.95rem}.career-note{font-size:.82rem;color:var(--ink-2)}.career-more{margin-top:22px}.about-foot{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:36px}.about-foot .now-list{margin-top:0}.page-intro{padding:56px 0 8px}.page-intro h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.4rem,5vw,3.6rem);letter-spacing:-.025em;margin-top:12px}.page-intro p:not(.page-back){margin-top:14px;max-width:var(--measure);color:var(--ink-2);font-size:1.1rem}.page-back{font-size:.92rem}@media (max-width: 980px){.hero-grid,.exhibit{grid-template-columns:1fr}.exhibit{gap:28px}.career{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--rule-strong);margin-left:6px;gap:14px}.career li{padding:0 0 0 20px}.career li:before{top:4px;left:-7px}}@media (max-width: 720px){.exhibit-stage{padding:16px}.arcp-actions,.db-grid,.sliders,.work-grid,.about-foot,.about-grid{grid-template-columns:1fr}.chain{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:14px}.breaker,.log-row{grid-template-columns:1fr}.log-meta{grid-column:1}}@media (prefers-reduced-motion: reduce){.log-row{animation:none}}.pr-list{border-top:1px solid var(--rule-strong)}.pr-row{display:grid;grid-template-columns:200px minmax(0,1fr) 150px 110px;gap:6px 20px;align-items:baseline;padding:14px 4px;border-bottom:1px solid var(--rule);transition:background-color .12s ease}.pr-row:hover{background:var(--accent-soft)}.pr-repo{font-size:.85rem;color:var(--accent);overflow-wrap:anywhere}.pr-repo span{color:var(--ink-3)}.pr-title{font-size:.98rem;line-height:1.4}.pr-row .pr-status{margin-top:0}.pr-diff{font-size:.82rem;color:var(--ink-3);text-align:right}@media (max-width: 980px){.pr-row{grid-template-columns:minmax(0,1fr) auto}.pr-title{grid-column:1 / -1;grid-row:2}.pr-diff{grid-column:1 / -1;text-align:left}}@media (max-width: 720px){.lab-index a{grid-template-columns:30px minmax(0,1fr)}.lab-index-repo{grid-column:2}}
