:root{color-scheme:light;--color-paper: #f5f0e6;--color-paper-bright: #fbf8f1;--color-paper-deep: #e9dfcf;--color-ink: #1d1e1b;--color-ink-soft: #55564f;--color-rule: #b9ad9a;--color-rule-strong: #766e63;--color-accent: #a33b20;--color-accent-strong: #7d2914;--color-sage: #536a51;--color-sage-soft: #e1e7da;--color-focus: #155fa0;--color-white: #ffffff;--font-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;--font-sans: Aptos, "Segoe UI", Helvetica, Arial, sans-serif;--font-mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--space-24: 6rem;--space-32: 8rem;--shell: min(73.75rem, calc(100% - 2rem) );--measure: 45rem;--transition: .16s ease-out}*,*:before,*:after{box-sizing:border-box}html{background:var(--color-paper);color:var(--color-ink);font-family:var(--font-sans);scroll-behavior:smooth;text-rendering:optimizeLegibility}body{margin:0;min-width:20rem;background:linear-gradient(90deg,transparent 0 49.9%,rgba(29,30,27,.016) 50%,transparent 50.1%),var(--color-paper);font-size:1rem;line-height:1.7}img,svg{display:block;max-width:100%}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration-color:var(--color-accent);text-decoration-thickness:.08em;text-underline-offset:.2em}a:hover{color:var(--color-accent-strong)}:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}::selection{background:var(--color-sage-soft)}h1,h2,h3{font-family:var(--font-serif);font-weight:600;letter-spacing:-.035em;line-height:1.04;text-wrap:balance}h1{font-size:clamp(3rem,7vw,6.5rem);margin:0}h2{font-size:clamp(2rem,4vw,3.5rem)}h3{font-size:1.35rem}p,li{text-wrap:pretty}.shell{margin-inline:auto;width:var(--shell)}.measure{max-width:var(--measure)}.section{padding-block:clamp(var(--space-16),8vw,var(--space-32))}.section-rule{border-top:1px solid var(--color-rule-strong)}.eyebrow{color:var(--color-accent);font-family:var(--font-mono);font-size:.75rem;font-weight:700;letter-spacing:.08em;line-height:1.4;text-transform:uppercase}.eyebrow--sage{color:var(--color-sage)}.lede{color:var(--color-ink-soft);font-size:clamp(1.08rem,2vw,1.25rem);line-height:1.6}.page-intro{padding-block:clamp(var(--space-16),10vw,var(--space-24))}.page-intro h1{max-width:14ch}.page-intro .lede{max-width:42rem}.prose{font-family:var(--font-serif);font-size:1.08rem;line-height:1.78;margin-inline:auto;max-width:var(--measure)}.prose h2,.prose h3{margin-block:2.8em .7em}.prose a{color:var(--color-accent-strong)}.prose blockquote{border-left:3px solid var(--color-accent);margin-inline:0;padding-left:var(--space-6)}.prose code{background:var(--color-paper-deep);color:var(--color-ink);font-family:var(--font-mono);font-size:.88em;padding:.1em .3em}.prose pre{max-width:100%;overflow-x:auto}.prose table{border-collapse:collapse;display:block;font-family:var(--font-sans);font-size:.94rem;max-width:100%;overflow-x:auto}.prose th,.prose td{border-bottom:1px solid var(--color-rule);padding:var(--space-3) var(--space-4);text-align:left;vertical-align:top}.skip-link{background:var(--color-ink);color:var(--color-white);left:var(--space-4);padding:var(--space-3) var(--space-4);position:fixed;top:-5rem;z-index:100}.skip-link:focus{top:var(--space-4)}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}@media(max-width:43.75rem){:root{--shell: min(100% - 1.5rem, 73.75rem)}body{background:var(--color-paper)}.section{padding-block:var(--space-16)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button-link{transition:none}}@media print{header,footer,.skip-link{display:none}body{background:var(--color-white)}}.site-header{border-bottom:1px solid var(--color-ink);padding-block:var(--space-4)}.masthead{align-items:center;display:grid;gap:var(--space-6);grid-template-columns:1fr auto 1fr}.brand{font-family:var(--font-serif);font-size:clamp(1.75rem,4vw,3rem);font-weight:600;letter-spacing:-.04em;line-height:1;text-decoration:none}.brand:hover{color:var(--color-ink)}.brand-note{font-size:.78rem;line-height:1.35;margin:0;max-width:12rem}.primary-nav{grid-column:1 / -1}.primary-nav ul,.footer-nav ul{display:flex;flex-wrap:wrap;gap:var(--space-3) var(--space-8);justify-content:center;list-style:none;margin:0;padding:var(--space-4) 0 0}.primary-nav a,.footer-nav a{font-family:var(--font-mono);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-decoration:none;text-transform:uppercase}.primary-nav a[aria-current=page]{color:var(--color-accent);text-decoration:underline;text-decoration-thickness:2px}.mobile-nav{display:none}.site-footer{border-top:1px solid var(--color-ink);margin-top:var(--space-24);padding-block:var(--space-12)}.footer-grid{display:grid;gap:var(--space-12);grid-template-columns:minmax(0,1.3fr) minmax(0,2fr)}.footer-nav ul{align-items:flex-start;justify-content:flex-start;padding:0}.footer-meta{border-top:1px solid var(--color-rule);color:var(--color-ink-soft);font-size:.82rem;margin-top:var(--space-8);padding-top:var(--space-4)}.button-link{align-items:center;background:var(--color-ink);border:1px solid var(--color-ink);color:var(--color-white);display:inline-flex;font-family:var(--font-mono);font-size:.78rem;font-weight:700;justify-content:center;letter-spacing:.06em;min-height:2.75rem;padding:var(--space-3) var(--space-6);text-decoration:none;text-transform:uppercase;transition:background-color var(--transition),color var(--transition),transform 80ms ease-out}.button-link:hover{background:var(--color-accent-strong);border-color:var(--color-accent-strong);color:var(--color-white)}.button-link:active{transform:translateY(1px)}.button-link--secondary{background:transparent;color:var(--color-ink)}.button-link--secondary:hover{background:var(--color-paper-deep);border-color:var(--color-ink);color:var(--color-ink)}.article-list{border-top:1px solid var(--color-ink)}.article-card{border-bottom:1px solid var(--color-rule);display:grid;gap:var(--space-4) var(--space-8);grid-template-columns:minmax(8rem,.35fr) minmax(0,1fr) auto;padding-block:var(--space-8)}.article-card h2,.article-card h3{font-size:clamp(1.55rem,3vw,2.4rem);margin:0 0 var(--space-3)}.article-card a{text-decoration:none}.article-card a:hover{color:var(--color-accent)}.article-card p{color:var(--color-ink-soft);margin:0;max-width:48rem}.article-meta{color:var(--color-ink-soft);font-family:var(--font-mono);font-size:.75rem;white-space:nowrap}.callout{background:var(--color-sage-soft);border-left:3px solid var(--color-sage);font-family:var(--font-sans);margin-block:var(--space-8);padding:var(--space-6)}.callout--caution{background:var(--color-paper-deep);border-color:var(--color-accent)}.callout__label{color:var(--color-sage);display:block;font-family:var(--font-mono);font-size:.75rem;font-weight:700;letter-spacing:.06em;margin-bottom:var(--space-2);text-transform:uppercase}.callout--caution .callout__label{color:var(--color-accent-strong)}.operating-loop{counter-reset:loop;display:grid;gap:var(--space-3);grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;margin:0;padding:0}.operating-loop li{background:var(--color-paper-bright);border:1px solid var(--color-rule-strong);min-height:10rem;padding:var(--space-6);position:relative}.operating-loop li:before{color:var(--color-accent);content:"0" counter(loop);counter-increment:loop;display:block;font-family:var(--font-mono);font-size:.75rem;margin-bottom:var(--space-8)}.operating-loop strong{display:block;font-family:var(--font-serif);font-size:1.35rem}.operating-loop span{color:var(--color-ink-soft);display:block;font-size:.9rem;margin-top:var(--space-2)}.style-swatch{border:1px solid var(--color-rule);padding:var(--space-6)}.style-grid{display:grid;gap:var(--space-6);grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:43.75rem){.masthead{grid-template-columns:1fr auto}.brand-note,.primary-nav{display:none}.masthead>span[aria-hidden=true]{display:none}.mobile-nav{display:block;grid-column:2;grid-row:1;justify-self:end}.mobile-nav summary{cursor:pointer;font-family:var(--font-mono);font-size:.75rem;font-weight:700;min-height:2.75rem;padding:var(--space-3);text-transform:uppercase}.mobile-nav ul{background:var(--color-paper-bright);border:1px solid var(--color-ink);display:grid;list-style:none;margin:var(--space-2) 0 0;padding:var(--space-4);position:absolute;right:var(--space-3);width:min(18rem,calc(100vw - 2rem));z-index:10}.mobile-nav a{display:block;min-height:2.75rem;padding:var(--space-2)}.footer-grid,.article-card,.style-grid{grid-template-columns:1fr}.article-meta{white-space:normal}.operating-loop{grid-template-columns:1fr}.operating-loop li{min-height:auto}}