:root{--paper: #f3f1ea;--ink: #1a1f1d;--muted: #5c635f;--line: #d8d4c7;--seal: #0b6b5e;--seal-dim: #0b6b5e22;--accent: var(--seal);--sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", "Menlo", monospace;--step--1: clamp(.83rem, .8rem + .15vw, .9rem);--step-0: clamp(1rem, .95rem + .25vw, 1.12rem);--step-1: clamp(1.2rem, 1.1rem + .5vw, 1.45rem);--step-2: clamp(1.5rem, 1.3rem + 1vw, 2rem);--step-3: clamp(2rem, 1.6rem + 2vw, 3.2rem);--step-4: clamp(2.6rem, 1.9rem + 3.4vw, 4.6rem);--measure: 68ch;--gutter: clamp(1.2rem, 4vw, 3rem)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:var(--step-0);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.wrap{width:min(100% - 2 * var(--gutter),1080px);margin-inline:auto}.prose{max-width:var(--measure)}a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}h1,h2,h3{line-height:1.12;font-weight:650;letter-spacing:-.01em}h1{font-size:var(--step-3);margin:0 0 .4em}h2{font-size:var(--step-2);margin:2.2em 0 .6em}h3{font-size:var(--step-1);margin:1.8em 0 .4em}.eyebrow{font-family:var(--mono);font-size:var(--step--1);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 .8rem;display:inline-flex;align-items:center;gap:.6ch}.chain{display:flex;align-items:center;gap:0;width:100%;--node: 9px}.chain .node{width:var(--node);height:var(--node);border-radius:50%;background:var(--accent);flex:0 0 auto;position:relative}.chain .node.hollow{background:var(--paper);box-shadow:inset 0 0 0 2px var(--accent)}.chain .seg{height:2px;flex:1 1 auto;background:repeating-linear-gradient(90deg,var(--accent) 0 6px,transparent 6px 11px);opacity:.6}.chain.solid .seg{background:var(--accent);opacity:.35}.chain-labelled{display:flex;flex-wrap:wrap;justify-content:start;align-items:center;row-gap:.6rem;font-family:var(--mono);font-size:var(--step--1);color:var(--muted)}.chain-labelled .lbl{white-space:nowrap}.chain-labelled .arrow{width:clamp(2rem,6vw,4rem);height:2px;margin:0 .9ch;background:var(--accent);position:relative;opacity:.55}.chain-labelled .arrow:after{content:"";position:absolute;right:-1px;top:50%;width:6px;height:6px;border-top:2px solid var(--accent);border-right:2px solid var(--accent);transform:translateY(-50%) rotate(45deg)}hr.divider{border:0;height:auto;margin:3.5rem 0}.muted{color:var(--muted)}.mono{font-family:var(--mono)}.small{font-size:var(--step--1)}a[href^="#ref-"]{text-decoration:none;font-weight:500}a[href^="#ref-"]:hover{text-decoration:underline}[id^=ref-]{scroll-margin-top:5rem}.skip[data-astro-cid-5hce7sga]{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:.6rem 1rem;z-index:10}.skip[data-astro-cid-5hce7sga]:focus{left:.5rem;top:.5rem}.site-head[data-astro-cid-5hce7sga]{border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--paper) 88%,white);position:sticky;top:0;backdrop-filter:saturate(1.1) blur(6px);z-index:5}.head-inner[data-astro-cid-5hce7sga]{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:64px;flex-wrap:wrap}.brand[data-astro-cid-5hce7sga]{font-family:var(--mono);font-weight:500;font-size:var(--step-0);color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:.7ch;letter-spacing:-.02em}.brand-mark[data-astro-cid-5hce7sga]{width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--seal-dim)}nav[data-astro-cid-5hce7sga] ul[data-astro-cid-5hce7sga]{display:flex;gap:1.4rem;list-style:none;margin:0;padding:0;flex-wrap:wrap}nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{font-family:var(--mono);font-size:var(--step--1);color:var(--muted);text-decoration:none;padding:.2rem 0;border-bottom:2px solid transparent}nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:var(--ink);border-bottom-color:var(--accent)}.site-foot[data-astro-cid-5hce7sga]{border-top:1px solid var(--line);margin-top:5rem;padding:2.5rem 0 3.5rem}.foot-inner[data-astro-cid-5hce7sga]{display:grid;gap:1.2rem}.foot-inner[data-astro-cid-5hce7sga] .chain[data-astro-cid-5hce7sga]{max-width:220px}