:root{--paper:#faf9f4;--ink:#14130f;--ink-soft:#55524c;--hairline:#e3e0da;--surface:#fff;--human:#c4552a;--machine:#00858f;--machine-text:#00717a;--between:#667d2f;--ground:var(--paper);--human-wash:#c4552a14;--machine-wash:#00858f14;--reading:"Source Serif 4", Iowan Old Style, "Palatino Linotype", Georgia, serif;--ui:"Commissioner", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--mono:"Martian Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--measure:66ch;--step--1:clamp(.82rem, .8rem + .1vw, .89rem);--step-0:clamp(1.08rem, 1.04rem + .2vw, 1.18rem);--step-1:clamp(1.32rem, 1.2rem + .6vw, 1.6rem);--step-2:clamp(1.7rem, 1.4rem + 1.4vw, 2.4rem);--step-3:clamp(2.3rem, 1.7rem + 3vw, 4rem);--rhythm:1.62}@media (prefers-color-scheme:dark){:root{--paper:#141311;--ink:#e9e6df;--ink-soft:#9c978d;--hairline:#2e2c28;--surface:#1c1b19;--machine-text:var(--machine);--human-wash:#c4552a1a;--machine-wash:#00858f1a}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--ground);color:var(--ink);font-family:var(--reading);font-size:var(--step-0);line-height:var(--rhythm);font-synthesis-weight:none;text-rendering:optimizelegibility;margin:0}.wrap{width:min(100% - 2.5rem,72rem);margin-inline:auto}.prose{max-width:var(--measure)}h1,h2,h3{font-family:var(--reading);letter-spacing:-.012em;margin:0;font-weight:500;line-height:1.15}h1{font-size:var(--step-3)}h2{font-size:var(--step-2);margin-block:2.4em .5em}h3{font-size:var(--step-1);margin-block:1.8em .4em}p{margin-block:0 1.15em}a{color:inherit;text-underline-offset:.18em;text-decoration-thickness:1px;text-decoration-color:var(--hairline)}a:hover{text-decoration-color:currentColor}:focus-visible{outline:2px solid var(--machine);outline-offset:3px;border-radius:2px}.ui{font-family:var(--ui);font-size:var(--step--1);letter-spacing:.01em}.muted{color:var(--ink-soft)}hr{border:0;border-top:1px solid var(--hairline);margin-block:3rem}.mark{vertical-align:-.18em;display:inline-flex}.mark svg{display:block}.pieces{margin:0;padding:0;list-style:none}.pieces li{border-top:1px solid var(--hairline)}.pieces li:last-child{border-bottom:1px solid var(--hairline)}.pieces a{gap:.15rem 0;padding:1.5rem 0;text-decoration:none;display:grid}.pieces a:hover .t{text-underline-offset:.18em;text-decoration:underline}.pieces .t{font-size:var(--step-1)}.pieces .d{font-family:var(--ui);font-size:var(--step--1);color:var(--ink-soft);max-width:54ch}.progress{z-index:50;background:var(--hairline);block-size:2px;position:fixed;inset-block-start:0;inset-inline:0}.progress .fill{transform-origin:0;background:linear-gradient(90deg, var(--human), var(--machine));block-size:100%;inline-size:100%;animation:linear both read-through scroll(root);transform:scaleX(0)}@keyframes read-through{to{transform:scaleX(1)}}@supports not (animation-timeline:scroll()){.progress{display:none}}.prose section{content-visibility:auto;contain-intrinsic-size:auto 800px}footer{border-top:1px solid var(--hairline);margin-block-start:6rem;padding-block:2rem 4rem}