:root{--ink: #16161a;--ink-soft: #3d3d47;--ink-faint: #6b6b78;--rule: #e3ded4;--paper: #fbf9f4;--paper-raised: #ffffff;--accent: #1d4ed8;--accent-soft: #dbe4ff;--accent-ink: #1e3a8a;--citrus: #c2410c;--citrus-soft: #ffe8d9;--serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;--sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--measure: 68ch;--entry: 41rem;--gutter: 3.5rem;--page: 1120px;--step: clamp(1rem, .6rem + 1.4vw, 1.6rem);--radius: 10px;--shadow: 0 1px 2px rgb(22 22 26 / 6%), 0 8px 24px -12px rgb(22 22 26 / 18%);--anchor-offset: 175px}@media(max-width:46rem){:root{--anchor-offset: 220px}}@media(prefers-color-scheme:dark){:root{--ink: #eceaf2;--ink-soft: #b9b6c4;--ink-faint: #8b8898;--rule: #2c2c36;--paper: #131317;--paper-raised: #1a1a20;--accent: #93b4ff;--accent-soft: #1e2a4d;--accent-ink: #bcd0ff;--citrus: #fb923c;--citrus-soft: #3a2210;--shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 8px 24px -12px rgb(0 0 0 / 60%)}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:1.0625rem;line-height:1.62;text-rendering:optimizeLegibility}h1,h2,h3,h4{font-family:var(--sans);line-height:1.18;letter-spacing:-.021em;font-weight:650;margin:0 0 .5em;text-wrap:balance}h1{font-size:clamp(2.1rem,1.5rem + 2.4vw,3.1rem)}h2{font-size:clamp(1.45rem,1.2rem + 1vw,1.85rem)}h3{font-size:1.2rem}p{margin:0 0 1.05em}p:last-child{margin-bottom:0}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:.16em;text-decoration-color:color-mix(in srgb,var(--accent) 38%,transparent);transition:color .14s ease,text-decoration-color .14s ease}a:hover{color:var(--accent-ink);text-decoration-color:currentColor}:focus-visible{outline:2.5px solid var(--accent);outline-offset:2.5px;border-radius:3px}img{max-width:100%;height:auto;display:block}hr{border:0;border-top:1px solid var(--rule);margin:var(--step) 0}.wrap{width:100%;max-width:var(--page);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2.5rem)}.prose{max-width:var(--measure)}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;z-index:100;background:var(--paper-raised);padding:.6rem 1rem;border-radius:var(--radius);box-shadow:var(--shadow)}.site-head{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--rule)}.site-head>.wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:62px;flex-wrap:wrap}.brand{font-family:var(--sans);font-weight:680;font-size:1.02rem;letter-spacing:-.02em;color:var(--ink);text-decoration:none;white-space:nowrap}.brand:hover{color:var(--accent)}.nav{display:flex;align-items:center;gap:clamp(.5rem,2vw,1.35rem);flex-wrap:wrap}.nav a{font-family:var(--sans);font-size:.875rem;font-weight:520;letter-spacing:.005em;color:var(--ink-soft);text-decoration:none;padding:.3rem 0;border-bottom:2px solid transparent}.nav a:hover{color:var(--ink)}.nav a[aria-current=page]{color:var(--ink);border-bottom-color:var(--accent)}.nav .ext{color:var(--ink-faint)}.site-foot{margin-top:calc(var(--step) * 3);border-top:1px solid var(--rule);padding-block:2rem 3rem;font-family:var(--sans);font-size:.85rem;color:var(--ink-faint)}.site-foot .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}.site-foot a{color:var(--ink-soft)}main{padding-block:clamp(2rem,5vw,3.5rem)}.page-title{margin-bottom:.25em}.lede{font-size:1.16rem;color:var(--ink-soft);max-width:var(--measure);margin-bottom:calc(var(--step) * 1.5)}.eyebrow{font-family:var(--sans);font-size:.72rem;font-weight:660;letter-spacing:.1em;text-transform:uppercase;color:var(--citrus);margin-bottom:.7rem}.section-head{font-family:var(--sans);font-size:.78rem;font-weight:660;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);padding-bottom:.6rem;border-bottom:1px solid var(--rule);margin:calc(var(--step) * 2) 0 var(--step)}