:root{--bg: #FAFAF8;--ink: #1A1D1F;--muted: #5A5F63;--hairline: #E4E5E2;--accent: #0F766E;--accent-ink-on: #FFFFFF;--pass: #15803D;--fail: #B91C1C;--warn: #B45309;--radius: 6px;--shadow: 0 1px 2px rgba(0, 0, 0, .06);--accent-hover: #0E6C65;--row-hover: #F1F1EE;--flash: rgba(15, 118, 110, .16);--code-bg: #F3F3F0;--badge-bg: rgba(250, 250, 248, .92);--diagram-stroke: #7A7F82;--font-sans: "IBM Plex Sans", "Plex Sans Fallback", system-ui, sans-serif;--font-mono: "IBM Plex Mono", "Plex Mono Fallback", ui-monospace, "Cascadia Mono", monospace}[data-theme=dark]{--bg: #0E1113;--ink: #E7E9E8;--muted: #9BA1A3;--hairline: #23282B;--accent: #2DD4BF;--accent-ink-on: #0E1113;--pass: #4ADE80;--fail: #F87171;--warn: #FBBF24;--shadow: 0 1px 2px rgba(0, 0, 0, .5);--accent-hover: #29C3B0;--row-hover: #161B1E;--flash: rgba(45, 212, 191, .14);--code-bg: #14181B;--badge-bg: rgba(14, 17, 19, .92);--diagram-stroke: #6E7377}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}@font-face{font-family:Plex Sans Fallback;src:local("Arial"),local("Helvetica Neue");size-adjust:100.5%;ascent-override:102%;descent-override:27.5%;line-gap-override:0%}@font-face{font-family:Plex Mono Fallback;src:local("Courier New");size-adjust:100%;ascent-override:102%;descent-override:27.5%;line-gap-override:0%}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:color-mix(in srgb,var(--accent) 16%,transparent)}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:26px;font-weight:400}img,svg{display:block;max-width:100%}h1,h2,h3{margin:0;font-weight:600;line-height:1.25}h1{font-size:clamp(32px,4vw,44px)}h2{font-size:clamp(26px,3vw,32px);letter-spacing:-.01em}h3{font-size:19px}p{margin:0 0 16px}.prose{max-width:70ch}.mono{font-family:var(--font-mono)}.mono-label{font-family:var(--font-mono);font-size:13px;font-weight:500;letter-spacing:.06em;text-transform:uppercase}.muted{color:var(--muted)}small,.small{font-size:14px;line-height:22px}a{color:var(--accent);text-decoration:none;transition:color .15s ease}.prose a,p a,li a,td a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:color-mix(in srgb,var(--accent) 50%,transparent)}a:hover{text-decoration:underline;text-decoration-color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}button{font:inherit;color:inherit;background:none;border:none;padding:0;cursor:pointer}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius);border:1px solid var(--accent);font-weight:500;font-size:15px;line-height:22px;transition:background-color .15s ease,color .15s ease,border-color .15s ease}.btn-primary{background:var(--accent);color:var(--accent-ink-on)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);text-decoration:none}.btn-secondary{color:var(--accent);background:transparent}.btn-secondary:hover{background:var(--row-hover);text-decoration:none}.btn-primary:active{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-secondary:active{background:var(--row-hover)}.container{max-width:720px;margin-inline:auto;padding-inline:24px}.container-wide{max-width:1100px;margin-inline:auto;padding-inline:24px}section[data-section]{padding-block:84px 0}section[data-section]>.container>:last-child{margin-bottom:0}main{padding-bottom:96px}@media(max-width:767px){section[data-section]{padding-block:64px 0}main{padding-bottom:64px}}.section-head{margin-bottom:32px}.section-head h2{scroll-margin-top:80px}main :is(a[href],button,summary,[tabindex="0"]){scroll-margin-top:80px}.deck{margin:8px 0 0;color:var(--muted);max-width:70ch}.hairline-top{border-top:1px solid var(--hairline)}.skip-link{position:absolute;left:16px;top:-64px;z-index:100;padding:8px 16px;background:var(--accent);color:var(--accent-ink-on);border-radius:var(--radius);transition:top .15s ease}.skip-link:focus{top:12px;text-decoration:none}.site-nav{position:sticky;top:0;z-index:50;height:56px;background:var(--bg);border-bottom:1px solid var(--hairline)}.site-nav .nav-inner{max-width:1100px;margin-inline:auto;padding-inline:24px;height:56px;display:flex;align-items:center;gap:24px}.nav-brand{font-weight:600;color:var(--ink);margin-right:auto;white-space:nowrap}.nav-brand:hover{text-decoration:none;color:var(--accent)}.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{display:inline-block;padding:6px 10px;border-radius:var(--radius);color:var(--muted);font-size:14px;white-space:nowrap}.nav-links a:hover,.nav-links a:active{color:var(--ink);text-decoration:none;background:var(--row-hover)}.nav-links a[aria-current=true]{color:var(--accent);font-weight:500}.nav-actions{display:flex;align-items:center;gap:8px}.nav-resume{padding:6px 14px;font-size:14px}.theme-toggle{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius);color:var(--muted);transition:color .15s ease,background-color .15s ease}.theme-toggle:hover,.theme-toggle:active{color:var(--ink);background:var(--row-hover)}.theme-toggle .icon-sun,.theme-toggle .icon-moon{display:none}:root:not([data-theme=dark]) .theme-toggle .icon-moon{display:block}[data-theme=dark] .theme-toggle .icon-sun{display:block}@media(max-width:860px){html{scroll-padding-top:108px}.site-nav{height:auto}.site-nav .nav-inner{height:auto;min-height:56px;flex-wrap:wrap;row-gap:0;column-gap:12px}.nav-links{order:3;flex-basis:100%;margin-inline:-24px;padding:6px 24px;border-top:1px solid var(--hairline);gap:2px}main :is(a[href],button,summary,[tabindex="0"]),.section-head h2{scroll-margin-top:116px}}.hero{padding-block:80px 36px}.hero .kicker{color:var(--accent);font-size:14px;margin-bottom:16px}.hero h1{font-size:clamp(30px,3.4vw,40px);margin-bottom:6px}.hero .tagline{font-size:clamp(23px,2.8vw,30px);font-weight:600;line-height:1.25;margin:0 0 16px}.hero .subline{color:var(--muted);max-width:62ch;margin-bottom:32px}.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:40px}.proof-strip-wrap{position:relative;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}.proof-strip{display:flex;flex-wrap:wrap;gap:8px 28px;padding:12px 2px;font-family:var(--font-mono);font-size:13px;font-weight:500;letter-spacing:.06em}.proof-strip::-webkit-scrollbar{display:none}.proof-strip span{flex:0 0 auto}@media(max-width:560px){.proof-strip{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;gap:24px}.proof-strip::-webkit-scrollbar{display:none}.proof-strip-wrap:after{content:"";position:absolute;top:0;right:0;bottom:0;width:48px;pointer-events:none;background:linear-gradient(to right,transparent,var(--bg))}}.signpost{margin-top:24px;font-size:14px;color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:15px;line-height:22px}th{text-align:left;font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:8px 12px;border-bottom:1px solid var(--hairline)}td{padding:10px 12px;border-bottom:1px solid var(--hairline);vertical-align:top}tbody tr{transition:background-color .15s ease}tbody tr:hover{background:var(--row-hover)}details{border:1px solid var(--hairline);border-radius:var(--radius);margin-bottom:12px}summary{cursor:pointer;padding:12px 16px;font-weight:500;font-size:15px;color:var(--accent);list-style:none;transition:background-color .15s ease}summary:hover{background:var(--row-hover)}summary::-webkit-details-marker{display:none}summary:before{content:"▸";display:inline-block;margin-right:10px;color:var(--muted);transition:transform .15s ease}details[open]>summary:before{transform:rotate(90deg)}details .details-body{padding:16px;border-top:1px solid var(--hairline)}.cs-block{margin-top:40px}.cs-block h3{margin-bottom:12px}.cs-lead{font-size:17px;line-height:27px}.decisions-table-wrap{overflow-x:auto}.decisions-table td:first-child{font-weight:500}.decisions-table .dot{color:var(--accent);font-weight:600}.arch-figure{margin:16px 0 0}.arch-figure svg{width:100%;height:auto;border:1px solid var(--diagram-stroke);border-radius:var(--radius)}@media(max-width:760px){.arch-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.arch-scroll svg{min-width:720px}}.arch-figure figcaption{margin-top:8px;font-size:14px;color:var(--muted)}.roadmap-list{list-style:none;margin:0 0 16px;padding:0}.roadmap-list li{display:flex;align-items:baseline;gap:12px;padding:10px 2px;border-bottom:1px solid var(--hairline)}.status-chip{flex:0 0 auto;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--hairline);border-radius:999px;padding:1px 10px}.roadmap-verified{font-family:var(--font-mono);font-size:13px;color:var(--muted)}.workflow-steps{counter-reset:step;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;list-style:none;margin:0 0 24px;padding:0}.workflow-steps li{counter-increment:step;border-top:2px solid var(--accent);padding-top:12px}.workflow-steps li:before{content:counter(step,decimal-leading-zero);display:block;font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-bottom:8px}.workflow-steps strong{display:block;margin-bottom:4px}.workflow-steps p{margin:0;font-size:14px;line-height:22px;color:var(--muted)}@media(max-width:860px){.workflow-steps{grid-template-columns:1fr}}.dev-log{font-family:var(--font-mono);font-size:13px;line-height:21px;background:var(--code-bg);border:1px solid var(--hairline);border-radius:var(--radius);padding:16px;margin:0 0 24px;white-space:pre-wrap}.dev-log-pending{border-style:dashed;color:var(--muted)}.workflow-links{font-size:15px}.projects-rows{border-top:1px solid var(--hairline)}.project-row{display:grid;grid-template-columns:200px 1fr 200px;gap:16px;padding:16px 2px;border-bottom:1px solid var(--hairline);transition:background-color .15s ease}.project-row:hover{background:var(--row-hover)}.project-row .p-name{font-weight:600}.project-row .p-line{color:var(--muted);font-size:15px}.project-row .p-proof{font-size:14px;text-align:right}.project-row .p-proof .private-note{font-family:var(--font-mono);font-size:13px;color:var(--muted)}@media(max-width:720px){.project-row{grid-template-columns:1fr;gap:4px}.project-row .p-proof{text-align:left}}.timeline{border-left:1px solid var(--hairline);padding-left:24px;display:grid;gap:32px}.timeline-entry{position:relative}.timeline-entry:before{content:"";position:absolute;left:-28.5px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--bg);border:1px solid var(--accent)}.timeline-entry h3{font-size:16px;margin-bottom:2px}.timeline-entry .t-meta{font-family:var(--font-mono);font-size:13px;color:var(--muted);margin-bottom:8px}.timeline-entry p{margin:0;font-size:15px;line-height:24px;color:var(--muted)}.writing-rows{border-top:1px solid var(--hairline);display:block}.writing-row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:14px 2px;border-bottom:1px solid var(--hairline);transition:background-color .15s ease}.writing-row:hover{background:var(--row-hover)}.writing-row .w-title{font-weight:500}.writing-row.w-muted .w-title{color:var(--muted);font-weight:400}.writing-row .w-status{flex:0 0 auto;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted);white-space:nowrap}.contact-links{display:flex;flex-wrap:wrap;gap:8px 24px;margin:16px 0 12px;font-size:15px}.contact-note{font-size:14px;color:var(--muted);margin:0 0 24px}.site-footer{border-top:1px solid var(--hairline);padding:32px 0 48px;font-size:14px;color:var(--muted)}.site-footer .stack-line{font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;margin-bottom:12px}.site-footer .disclaimer{font-size:13px;line-height:20px;max-width:70ch;margin:12px 0}.page-main{padding-block:64px 96px}.article-header{margin-bottom:40px}.article-header .a-meta{font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:12px 0 0}.article-header .a-dek{color:var(--muted);font-size:18px;line-height:28px;margin:12px 0 0}.prose h2{margin:40px 0 12px}.prose h3{margin:32px 0 8px}.prose ul,.prose ol{padding-left:24px;margin:0 0 16px}.prose li{margin-bottom:6px}.prose blockquote{margin:0 0 16px;padding:4px 0 4px 16px;border-left:2px solid var(--hairline);color:var(--muted)}.prose code{font-family:var(--font-mono);font-size:.9em;background:var(--code-bg);border:1px solid var(--hairline);border-radius:4px;padding:1px 5px}.prose pre{background:var(--code-bg);border:1px solid var(--hairline);border-radius:var(--radius);padding:16px;overflow-x:auto;margin:0 0 16px}.prose pre code{background:none;border:none;padding:0}.prose table{margin:0 0 16px}.prose .editorial,.prose aside{font-family:var(--font-mono);font-size:13px;line-height:21px;color:var(--warn);background:var(--code-bg);border:1px dashed var(--hairline);border-radius:var(--radius);padding:12px 16px;margin:0 0 16px}.backlink{display:inline-block;margin-top:48px;font-size:14px}.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(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}@media print{@page{margin:18mm 16mm}:root,[data-theme=dark]{--bg: #ffffff;--ink: #000000;--muted: #444444;--hairline: #bbbbbb;--accent: #0f766e;--shadow: none}html{scroll-padding-top:0}body{background:#fff;color:#000;font-size:11pt;line-height:1.5}.site-nav,.site-footer,.skip-link,[data-print-hide]{display:none!important}.hero{padding:0 0 16px;border-bottom:1px solid var(--hairline);min-height:0}.hero .hero-ctas,.hero .signpost{display:none!important}section[data-section]{padding-block:24px 0}a{color:#000;text-decoration:none}.prose a[href^=http]:after,td a[href^=http]:after{content:" (" attr(href) ")";font-size:9pt;color:#444}table,figure,.cs-block{break-inside:avoid}h2,h3{break-after:avoid}.arch-figure svg{border:1px solid var(--hairline)}}