@font-face{font-family:Plex Sans;src:url(/fonts/plex-sans-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Plex Sans Fallback;src:local("Arial"),local("Liberation Sans");font-weight:400;font-style:normal;ascent-override:102.5%;descent-override:27.5%;line-gap-override:0%;size-adjust:100.45%}@font-face{font-family:Plex Sans Fallback;src:local("Arial"),local("Liberation Sans");font-weight:600;font-style:normal;ascent-override:102.5%;descent-override:27.5%;line-gap-override:0%;size-adjust:97.22%}@font-face{font-family:Plex Mono Fallback;src:local("Courier New"),local("Liberation Mono");ascent-override:102.5%;descent-override:27.5%;line-gap-override:0%;size-adjust:99.98%}@font-face{font-family:Plex Sans;src:url(/fonts/plex-sans-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Plex Mono;src:url(/fonts/plex-mono-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Plex Mono;src:url(/fonts/plex-mono-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}:root{--font-sans: "Plex Sans", "Plex Sans Fallback", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "Plex Mono", "Plex Mono Fallback", ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;--seal: #F8605A;--seal-700: #C43E39;--ink: #303030;--ink-900: #141414;--bone: #F7F5F0;--paper: #FFFFFF;--slate: #616872;--diagram-cool: #E8F0F0;--diagram-warm: #F8F0E0;--diagram-deep: #102840;--bg: var(--bone);--surface: var(--paper);--text: var(--ink);--text-soft: var(--slate);--accent: var(--seal);--accent-ink: var(--seal-700);--focus: #D33F39;--rule: rgba(48, 48, 48, .14);--rule-strong: rgba(48, 48, 48, .28);--grid: rgba(48, 48, 48, .045);--glass-bg: rgba(255, 255, 255, .55);--glass-border: rgba(255, 255, 255, .7);--glass-shadow: 0 1px 0 rgba(48,48,48,.06), 0 24px 48px -24px rgba(48,48,48,.25);--code-bg: rgba(48, 48, 48, .05);--step--1: .8rem;--step-0: 1rem;--step-1: 1.25rem;--step-2: 1.5625rem;--step-3: 1.953rem;--step-4: 2.44rem;--step-5: 3.05rem;--space-1: .5rem;--space-2: 1rem;--space-3: 1.5rem;--space-4: 2.5rem;--space-5: 4rem;--space-6: 6rem;--radius-control: 4px;--radius-card: 12px;--measure: 68ch;--wrap: 74rem;--ease-cusp: cubic-bezier(.2, .8, .2, 1);--dur-1: .2s;--dur-2: .4s;--dur-3: .8s;color-scheme:light dark}:root[data-theme=dark]{--bg: var(--ink-900);--surface: #1c1c1f;--text: var(--bone);--text-soft: #9aa1ab;--accent: var(--seal);--accent-ink: #ff8a84;--focus: #F8605A;--rule: rgba(247, 245, 240, .14);--rule-strong: rgba(247, 245, 240, .3);--grid: rgba(247, 245, 240, .05);--glass-bg: rgba(20, 20, 20, .6);--glass-border: rgba(247, 245, 240, .1);--glass-shadow: 0 1px 0 rgba(0,0,0,.4), 0 24px 48px -24px rgba(0,0,0,.7);--code-bg: rgba(247, 245, 240, .06);--diagram-cool: #1e2a2a;--diagram-warm: #2a2620;--diagram-deep: #cfe0f0}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: var(--ink-900);--surface: #1c1c1f;--text: var(--bone);--text-soft: #9aa1ab;--accent-ink: #ff8a84;--focus: #F8605A;--rule: rgba(247, 245, 240, .14);--rule-strong: rgba(247, 245, 240, .3);--grid: rgba(247, 245, 240, .05);--glass-bg: rgba(20, 20, 20, .6);--glass-border: rgba(247, 245, 240, .1);--glass-shadow: 0 1px 0 rgba(0,0,0,.4), 0 24px 48px -24px rgba(0,0,0,.7);--code-bg: rgba(247, 245, 240, .06);--diagram-cool: #1e2a2a;--diagram-warm: #2a2620;--diagram-deep: #cfe0f0}}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:var(--font-sans);font-size:var(--step-0);line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;background-image:radial-gradient(60rem 40rem at 78% -10%,color-mix(in srgb,var(--seal) 9%,transparent),transparent 60%),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:auto,2.5rem 2.5rem,2.5rem 2.5rem;background-attachment:fixed,fixed,fixed;min-height:100vh}img,svg,video{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration-color:var(--rule-strong);text-underline-offset:3px}a:hover{text-decoration-color:var(--accent)}:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:2px}h1,h2,h3,h4{line-height:1.12;font-weight:600;letter-spacing:-.01em}h1{font-size:var(--step-5);letter-spacing:-.025em}h2{font-size:var(--step-3)}h3{font-size:var(--step-1)}h4{font-size:var(--step-0)}p{max-width:var(--measure)}p+p{margin-top:var(--space-2)}.eyebrow{font-family:var(--font-mono);font-size:var(--step--1);text-transform:uppercase;letter-spacing:.16em;color:var(--text-soft)}.lead{font-size:var(--step-1);line-height:1.5;color:var(--text)}.mono{font-family:var(--font-mono)}code,kbd,samp{font-family:var(--font-mono);font-size:.9em;background:var(--code-bg);padding:.1em .35em;border-radius:3px}.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}.section{padding-block:var(--space-6)}.section:first-of-type{padding-top:var(--space-4)}.stack>*+*{margin-top:var(--space-3)}.rule-top{border-top:1px solid var(--rule)}.grid-2{display:grid;gap:var(--space-4)}.grid-3{display:grid;gap:var(--space-3)}@media(min-width:46rem){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2.lead-col{grid-template-columns:1.1fr .9fr}}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px) saturate(120%);backdrop-filter:blur(16px) saturate(120%);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-card)}.card{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius-card);padding:var(--space-3)}.card h3{margin-bottom:var(--space-1)}@media(prefers-reduced-transparency:reduce){.glass{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none;border-color:var(--rule)}}.no-glass .glass{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none;border-color:var(--rule)}.site-header{position:sticky;top:0;z-index:50;padding:var(--space-1) 0}.site-header .bar{display:flex;align-items:center;gap:var(--space-3);padding:.6rem 1rem}.brand{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-weight:500;letter-spacing:.02em;text-decoration:none}.brand .mk{width:2.4rem;height:auto;flex:none}.brand b{font-weight:500;font-size:var(--step-0)}.nav{display:flex;gap:.25rem 1.1rem;flex-wrap:wrap;margin-inline-start:auto;align-items:center}.nav a{font-size:var(--step--1);text-decoration:none;padding:.35rem .2rem;color:var(--text-soft);border-bottom:2px solid transparent}.nav a:hover,.nav a[aria-current=page]{color:var(--text);border-bottom-color:var(--accent)}.nav .util{display:inline-flex;gap:.4rem}.iconbtn{font-family:var(--font-mono);font-size:var(--step--1);background:transparent;color:var(--text-soft);border:1px solid var(--rule);border-radius:var(--radius-control);padding:.3rem .55rem;cursor:pointer;line-height:1}.iconbtn:hover{color:var(--text);border-color:var(--rule-strong)}.iconbtn[aria-pressed=true]{color:var(--text);border-color:var(--accent)}.lang-banner{position:fixed;left:50%;bottom:1rem;transform:translate(-50%,8px);opacity:0;visibility:hidden;pointer-events:none;z-index:70;max-width:min(92vw,34rem);font-size:var(--step--1);padding:.6rem 1rem;background:var(--surface);border:1px solid var(--rule-strong);border-radius:var(--radius-card);box-shadow:0 12px 32px -16px #00000059;text-align:center;transition:opacity var(--dur-2) var(--ease-cusp),transform var(--dur-2) var(--ease-cusp),visibility 0s}.lang-banner.show{opacity:1;visibility:visible;transform:translate(-50%);pointer-events:auto}.lang-banner a{font-family:var(--font-mono)}.lang-banner button{background:none;border:0;color:var(--text-soft);cursor:pointer;text-decoration:underline;margin-inline-start:.5rem;font-size:inherit}.hero{padding-block:var(--space-5) var(--space-4)}.hero .mk-hero{width:min(38rem,82vw);height:auto;margin-bottom:var(--space-3)}.hero h1{max-width:20ch}.hero .thesis{font-size:var(--step-2);line-height:1.32;max-width:34ch;margin-top:var(--space-2);font-weight:400}.hero .thesis b{font-weight:600}.btn{--t: 0px;display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.02em;padding:.7rem 1rem;border-radius:var(--radius-control);border:1px solid var(--ink);background:var(--ink);color:var(--bone);text-decoration:none;cursor:pointer;transition:transform var(--dur-1) var(--ease-cusp)}:root[data-theme=dark] .btn{border-color:var(--bone);background:var(--bone);color:var(--ink-900)}.btn.ghost{background:transparent;color:var(--text);border-color:var(--rule-strong)}.btn .term{transition:transform var(--dur-1) var(--ease-cusp)}.btn:hover .term{transform:translate(4px)}.h-seal{display:inline-flex;align-items:center;gap:.55rem}.h-seal .mk-glyph{width:1.1em;height:1.1em;flex:none;opacity:0;transform:scale(.6) rotate(-8deg)}.h-seal.stamped .mk-glyph{animation:stamp var(--dur-2) var(--ease-cusp) forwards}.chip{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-mono);font-size:var(--step--1);padding:.25rem .55rem;border-radius:999px;border:1px solid var(--rule-strong);color:var(--text-soft)}.chip:before{content:"";width:.5rem;height:.5rem;border-radius:999px;background:var(--accent)}.chip.status-pre:before{background:var(--slate)}.table-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:var(--radius-card)}table{border-collapse:collapse;width:100%;font-size:var(--step-0)}th,td{text-align:left;padding:.8rem 1rem;border-bottom:1px solid var(--rule);vertical-align:top}thead th{font-family:var(--font-mono);font-size:var(--step--1);text-transform:uppercase;letter-spacing:.1em;color:var(--text-soft);background:color-mix(in srgb,var(--text) 3%,transparent)}tbody tr:last-child td{border-bottom:0}td:first-child{font-weight:600;white-space:nowrap}.system-card{display:flex;flex-direction:column;gap:var(--space-1);text-decoration:none;color:inherit;padding:var(--space-3)}.system-card:hover{border-color:var(--rule-strong)}.system-card .name{font-family:var(--font-mono);font-size:var(--step-2);display:flex;align-items:baseline;gap:.6rem}.system-card .tagline{color:var(--text-soft)}.system-card .more{font-family:var(--font-mono);font-size:var(--step--1);color:var(--accent-ink);margin-top:auto}.record{list-style:none;padding:0}.record li{display:grid;gap:.3rem 1.5rem;padding:var(--space-3) 0;border-top:1px solid var(--rule)}@media(min-width:46rem){.record li{grid-template-columns:9rem 1fr}}.record .date{font-family:var(--font-mono);color:var(--text-soft);font-size:var(--step--1);padding-top:.2rem}.record .title{font-weight:600}.record .artifact{font-family:var(--font-mono);font-size:var(--step--1);color:var(--accent-ink)}figure.diagram{border:1px solid var(--rule);border-radius:var(--radius-card);padding:var(--space-3);background:var(--surface)}figure.diagram svg{width:100%;height:auto}figure.diagram figcaption{font-size:var(--step--1);color:var(--text-soft);margin-top:var(--space-2);font-family:var(--font-mono)}.prose{max-width:var(--measure)}.prose h2{margin-top:var(--space-4)}.prose h3{margin-top:var(--space-3)}.prose p,.prose ul,.prose ol{margin-top:var(--space-2)}.prose ul,.prose ol{padding-inline-start:1.4rem}.prose li+li{margin-top:.4rem}.prose blockquote{border-inline-start:3px solid var(--accent);padding-inline-start:1rem;color:var(--text-soft);font-style:italic;margin-top:var(--space-2)}.site-footer{border-top:1px solid var(--rule);padding-block:var(--space-4);margin-top:var(--space-5);font-size:var(--step--1)}.site-footer .cols{display:grid;gap:var(--space-3)}@media(min-width:46rem){.site-footer .cols{grid-template-columns:2fr 1fr 1fr}}.site-footer a{color:var(--text-soft);text-decoration:none;display:block;padding:.15rem 0}.site-footer a:hover{color:var(--text)}.site-footer .legal{color:var(--text-soft);margin-top:var(--space-3);display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;align-items:center}.controlled{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;color:var(--text-soft);text-transform:uppercase}.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--bone);padding:.6rem 1rem;z-index:100;border-radius:0 0 var(--radius-control) 0}.skip:focus{left:0}.muted{color:var(--text-soft)}.center{text-align:center}.flow-tight>*+*{margin-top:var(--space-1)}.pill-row{display:flex;flex-wrap:wrap;gap:.5rem}.tag{font-family:var(--font-mono);font-size:var(--step--1);border:1px solid var(--rule);border-radius:999px;padding:.2rem .6rem;color:var(--text-soft)}.callout{border:1px solid var(--rule-strong);border-left:3px solid var(--accent);border-radius:var(--radius-card);padding:var(--space-3);background:var(--surface)}.faq-item{border-top:1px solid var(--rule);padding:.8rem 0}.faq-item:last-child{border-bottom:1px solid var(--rule)}.faq-item summary{cursor:pointer;font-weight:600}.faq-item summary:hover{color:var(--accent-ink)}.faq-item>p{margin-top:.6rem;max-width:62ch;color:var(--text-soft)}.callout strong{font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink);display:block;margin-bottom:var(--space-1)}@keyframes stamp{0%{opacity:0;transform:scale(.6) rotate(-8deg)}60%{opacity:1;transform:scale(1.08) rotate(2deg)}to{opacity:1;transform:scale(1) rotate(0)}}.mk line{stroke:var(--text)}.mk-animated .mk-arm{transform-box:fill-box;transform-origin:left center}.mk-animated.play .mk-arm{animation:armgrow var(--dur-3) var(--ease-cusp) both;animation-delay:calc(var(--mk-i) * 60ms)}.mk-animated.play .mk-arm[style*="--mk-i:0"]{animation-duration:var(--dur-3)}.mk-animated .mk-seal{transform-box:fill-box;transform-origin:center}.mk-animated.play .mk-seal{animation:bloom var(--dur-3) var(--ease-cusp) both;animation-delay:.24s}@keyframes armgrow{0%{opacity:0;transform:scaleX(.05);transform-origin:left center}to{opacity:1;transform:scaleX(1)}}@keyframes bloom{0%{opacity:0;transform:scale(.2)}70%{transform:scale(1.04)}to{opacity:1;transform:scale(1)}}.axis{position:fixed;top:0;left:0;height:2px;width:100%;z-index:60;background:transparent;pointer-events:none}.axis>i{display:block;height:100%;width:var(--p, 0%);background:var(--accent);transition:width 80ms linear}.js .reveal{opacity:0;transform:translateY(12px);transition:opacity var(--dur-2) var(--ease-cusp),transform var(--dur-2) var(--ease-cusp)}.js .reveal.in{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.mk-animated.play .mk-arm,.mk-animated.play .mk-seal{animation:none}.h-seal .mk-glyph{opacity:1;transform:none}.reveal{opacity:1;transform:none;transition:none}.lang-banner{transition:none}.axis{display:none}.btn .term{transition:none}}@media print{body{background:#fff;color:#000}.site-header,.site-footer,.axis,.lang-banner,.btn{display:none!important}.glass{background:#fff;box-shadow:none;border:1px solid #ccc}a{text-decoration:underline}}