@font-face{font-family:'Noto Serif Display';src:url('fonts/NotoSerifDisplay-Light.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Noto Serif Display';src:url('fonts/NotoSerifDisplay-Italic.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:'Noto Serif';src:url('fonts/NotoSerif-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Noto Serif';src:url('fonts/NotoSerif-Italic.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:'iA Writer Mono S';src:url('fonts/iAWriterMonoS-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
:root{color-scheme:dark;--paper:#1d2836;--surface:#2b3d50;--ink:#ece5d8;--secondary:#bec3c8;--line:#566371;--accent:#abc0d7;--display:'Noto Serif Display',Georgia,serif;--text:'Noto Serif',Georgia,serif;--mono:'iA Writer Mono S',monospace;--gutter:clamp(1.35rem,5vw,5rem)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:2rem;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--text);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,p,figure{margin:0}h1,h2{font-weight:300}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.25em}a:hover{text-decoration-thickness:2px}button,input,textarea{font:inherit}button{cursor:pointer}button,a,input,textarea{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:5px}::selection{background:var(--ink);color:var(--paper)}.shell{width:calc(100% - 2 * var(--gutter));max-width:1120px;margin-inline:auto}.number,.eyebrow,.location,.text-action,.review-bar,.diagram-label,.node-index,.site-footer,.contact-form label{font-family:var(--mono)}.number{font-size:13px;line-height:1.5;color:var(--secondary);padding-top:.65rem;font-variant-numeric:tabular-nums}.section-title{font-family:var(--display);font-size:clamp(1.75rem,3vw,2.55rem);letter-spacing:-.027em;line-height:1.17;text-wrap:balance}.section-body{max-width:37em;color:var(--secondary);text-wrap:pretty}.eyebrow,.location{font-size:12px;line-height:1.6;letter-spacing:.01em}.eyebrow{color:var(--secondary)}.text-action{font-size:12px;color:var(--ink);white-space:nowrap}.review-bar{background:#253346;color:#ece5d8;font-size:10px;line-height:1.45;min-height:42px;padding:10px 22px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}.review-bar a{text-decoration:none}.review-bar a:hover{text-decoration:underline}.review-home{margin-right:auto}.review-variants{display:flex;align-items:center;gap:20px}.review-variants [aria-current]{text-decoration:underline;text-underline-offset:4px}.review-note{color:#c4cabf;border-left:1px solid #62717f;padding-left:20px}.skip-link{position:absolute;top:-100px;left:16px;z-index:50;padding:10px 16px;background:var(--ink);color:var(--paper)}.skip-link:focus{top:48px}.site-header{display:flex;justify-content:space-between;align-items:center;min-height:112px;gap:30px}.brand{font-family:var(--display);font-size:27px;letter-spacing:-.035em;text-decoration:none;line-height:1.3}.header-right{display:flex;align-items:center;gap:30px}.personal-link{font-family:var(--mono);font-size:11px;text-decoration:none;color:var(--secondary)}.theme-button{width:40px;height:40px;background:none;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--ink);padding:9px}.theme-button svg{display:block;width:20px;height:20px}.theme-button:hover{background:var(--surface)}.hero{padding-top:58px;padding-bottom:84px}.hero .number{padding-top:6px}.hero .section-title{font-size:clamp(3rem,6vw,5.3rem);max-width:15ch;letter-spacing:-.045em;line-height:1.07;margin-top:23px;text-wrap:balance}.hero .section-body{font-size:20px;max-width:37em;line-height:1.65}.hero-detail{margin-top:31px}.hero-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:34px;max-width:37rem}.section-row{border-top:1px solid var(--line);display:grid;grid-template-columns:48px 1fr 1.45fr;column-gap:28px;padding-block:35px 39px}.hero.section-row{border-top:none;grid-template-columns:48px 1fr}.section-detail{min-width:0}.system-diagram{margin:0 0 44px 76px;border:1px solid var(--line);padding:21px 24px 24px}.diagram-label{font-size:11px;color:var(--secondary);line-height:1.6}.diagram-nodes{list-style:none;padding:0;margin:15px 0 0;display:flex;gap:0}.diagram-node{display:flex;gap:10px;flex:1;align-items:baseline;border-right:1px solid var(--line);padding-inline:16px;line-height:1.5;font-size:14px}.diagram-node:first-child{padding-left:0}.diagram-node:last-child{border:0;padding-right:0}.node-index{font-size:10px;color:var(--secondary)}.node-body{font-size:12px;color:var(--secondary)}.delivery-section{padding-block:45px 49px}.contact-section{padding-block:54px 70px}.contact-form{margin-top:28px;display:grid;grid-template-columns:1fr;gap:8px;max-width:30rem}.contact-form label{font-size:11px;line-height:1.6;color:var(--ink)}.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;background:transparent;border:1px solid var(--line);border-radius:0;color:var(--ink);font-size:17px;line-height:1.4}.contact-form textarea{resize:vertical;min-height:90px}.contact-form label:not(:first-child){margin-top:12px}.submit-button{width:fit-content;background:var(--ink);color:var(--paper);border:1px solid var(--ink);padding:13px 23px;margin-top:12px;font-family:var(--mono);font-size:12px;line-height:1.5}.submit-button:hover{background:var(--accent);border-color:var(--accent)}.form-result{font-family:var(--mono);font-size:11px;min-height:1.7em;margin-top:3px}.site-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:flex-start;gap:36px;padding-block:29px 37px;font-size:11px;line-height:1.9;color:var(--secondary)}.footer-contact,.footer-personal{display:flex;flex-direction:column;gap:5px}.footer-personal{max-width:29rem}.site-footer a{color:var(--ink)}.noscript{padding:24px}
/* 02: the original numbered list, laid out for ordinary reading. */
.ledger .shell{max-width:1040px}.ledger .section-title{max-width:14ch}.ledger .hero .section-title{max-width:18ch}.ledger .hero-detail{max-width:48rem}.ledger .hero-footer{max-width:37rem}.ledger .system-diagram{background:color-mix(in srgb,var(--surface) 45%,transparent)}
/* 03: a deliberate change in composition, using exactly the same copy. */
.editorial .shell{max-width:1210px}.editorial .site-header{min-height:119px}.editorial .brand{font-size:30px}.editorial .hero{position:relative;padding-top:66px;padding-bottom:73px;grid-template-columns:72px 1fr}.editorial .hero-content{display:grid;grid-template-columns:1.5fr 1fr;gap:26px 56px}.editorial .hero .eyebrow{grid-column:1/-1}.editorial .hero .section-title{grid-column:1/-1;font-size:clamp(3.6rem,7.1vw,6.5rem);max-width:18ch;margin-top:6px;line-height:1.02;letter-spacing:-.05em}.editorial .hero-detail{grid-column:2;margin-top:7px}.editorial .hero .section-body{font-size:18px;line-height:1.7}.editorial .hero-footer{flex-wrap:wrap;justify-content:flex-start;gap:18px 28px;margin-top:24px}.editorial .hero .number{padding-top:4px}.editorial .opening-section{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;border-top:1px solid var(--line);padding-block:40px 67px}.editorial .opening-section .section-row{border:0;display:flex;flex-direction:column;padding:0;gap:21px}.editorial .opening-section .number{padding:0}.editorial .opening-section .section-title{font-size:32px;max-width:13ch;min-height:2.35em}.editorial .opening-section .section-body{font-size:16px;line-height:1.7}.editorial .system-section{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:0 63px;padding:57px 46px 31px;background:var(--surface);color:var(--ink);--secondary:#c6cbd0;--line:#667b8d;position:relative}.editorial .system-section .section-row{grid-template-columns:37px minmax(0,1fr);column-gap:20px;padding-block:28px 32px}.editorial .system-section .section-row:first-child{border:0;padding-top:0}.editorial .system-section .section-title{font-size:clamp(1.9rem,3vw,2.5rem);max-width:18ch}.editorial .system-section .section-detail{grid-column:2;margin-top:15px}.editorial .system-section .section-body{font-size:16px;line-height:1.7;max-width:36em}.editorial .system-section .number{padding-top:8px}.editorial .system-diagram{margin:0;align-self:start;position:sticky;top:35px;border:0;padding:5px 0 0}.editorial .diagram-label{font-size:10px;border-bottom:1px solid var(--line);padding-bottom:20px}.editorial .diagram-nodes{display:flex;flex-direction:column;margin-top:28px;gap:28px}.editorial .diagram-node{flex:auto;position:relative;padding:18px 18px 20px;border:1px solid var(--line);display:grid;grid-template-columns:21px 1fr;column-gap:10px;font-family:var(--display);font-size:23px;line-height:1.25}.editorial .diagram-node:first-child{padding-left:18px}.editorial .diagram-node:last-child{border:1px solid var(--line);padding-right:18px}.editorial .diagram-node:not(:last-child)::after{content:'';position:absolute;width:1px;background:var(--line);height:29px;bottom:-29px;left:50%}.editorial .node-index{padding-top:5px}.editorial .node-body{grid-column:2;font-family:var(--text);font-size:12px;margin-top:8px}.editorial .delivery-section{padding:65px 0;grid-template-columns:72px 1fr 1fr;gap:0 28px;align-items:start;border:0}.editorial .delivery-section .section-title{font-size:46px;max-width:13ch}.editorial .delivery-section .section-body{font-size:18px}.editorial .contact-section{padding:57px 0 61px;grid-template-columns:72px 1fr 1fr;gap:0 28px}.editorial .contact-section .section-title{font-size:58px;max-width:11ch}.editorial .contact-section .section-body{font-size:18px}.editorial .site-footer{padding-block:31px 46px}
@media(min-width:1500px){.editorial .hero{padding-block:75px 88px}.editorial .hero .section-title{font-size:112px}}
@media(max-width:1000px){.review-note{display:none}.editorial .system-section{grid-template-columns:minmax(0,1fr) 225px;column-gap:36px;padding-inline:32px}.editorial .hero-detail{grid-column:1/-1;max-width:38rem;margin-left:27%;margin-top:5px}.editorial .hero .section-title{font-size:clamp(3.5rem,8vw,5.8rem)}.editorial .opening-section{gap:24px}.editorial .opening-section .section-title{font-size:28px}.editorial .delivery-section .section-title{font-size:38px}.editorial .contact-section .section-title{font-size:46px}.section-row{grid-template-columns:32px 1fr 1.2fr;gap:22px}.hero.section-row{grid-template-columns:32px 1fr}.system-diagram{margin-left:54px}.diagram-node{font-size:12px;padding-inline:12px}}
@media(max-width:700px){:root{--gutter:24px}body{font-size:16px}.review-bar{padding:9px 16px;gap:7px 18px;font-size:9px}.review-home{width:100%}.review-variants{gap:23px}.site-header,.editorial .site-header{min-height:94px;gap:20px}.brand,.editorial .brand{font-size:26px}.header-right{gap:17px}.personal-link{font-size:10px}.theme-button{width:35px;height:35px;padding:8px}.hero,.editorial .hero{padding-block:32px 54px}.hero.section-row,.editorial .hero{grid-template-columns:24px minmax(0,1fr);column-gap:15px}.hero .section-title,.ledger .hero .section-title,.editorial .hero .section-title{font-size:clamp(2.75rem,9.9vw,4.5rem);letter-spacing:-.045em;line-height:1.09;max-width:16ch;margin-top:22px}.hero .section-body,.editorial .hero .section-body{font-size:17px;line-height:1.7}.hero-detail,.editorial .hero-detail{margin:24px 0 0;grid-column:auto}.hero-footer,.editorial .hero-footer{margin-top:26px;gap:17px;justify-content:flex-start;flex-wrap:wrap}.eyebrow,.location{font-size:10px}.text-action{font-size:11px}.number{font-size:11px;padding-top:4px}.section-row{grid-template-columns:24px minmax(0,1fr);column-gap:15px;padding-block:29px 34px}.section-title,.ledger .section-title{font-size:32px;max-width:22ch}.section-detail{grid-column:2;margin-top:17px}.section-body{font-size:16px;line-height:1.75}.system-diagram{margin:0 0 31px 39px;padding:18px}.diagram-nodes{flex-direction:column;gap:13px}.diagram-node,.diagram-node:first-child,.diagram-node:last-child{border:0;padding:0;font-size:14px}.diagram-label{font-size:10px}.contact-section{padding-block:37px 39px}.contact-form{margin-top:24px}.site-footer{flex-direction:column;gap:25px;padding-block:27px 32px;font-size:10px}.editorial .hero-content{display:block}.editorial .hero .section-title{max-width:17ch}.editorial .opening-section{display:block;padding-block:0 39px;border:0}.editorial .opening-section .section-row{display:grid;grid-template-columns:24px minmax(0,1fr);gap:0 15px;border-top:1px solid var(--line);padding-block:29px 33px}.editorial .opening-section .number{padding-top:5px}.editorial .opening-section .section-title{font-size:32px;min-height:auto;max-width:18ch}.editorial .opening-section .section-detail{margin-top:17px}.editorial .opening-section .section-body{font-size:16px}.editorial .system-section{display:flex;flex-direction:column;padding:29px 22px 31px;margin-inline:-6px;gap:20px}.editorial .system-section .section-row{grid-template-columns:24px minmax(0,1fr);column-gap:13px;padding-block:28px 29px}.editorial .system-section .section-title{font-size:32px}.editorial .system-section .number{padding-top:5px}.editorial .system-section .section-body{font-size:15px}.editorial .system-diagram{position:static;padding:0;margin:0 0 0 37px}.editorial .diagram-label{padding-bottom:15px}.editorial .diagram-nodes{gap:0;margin-top:0}.editorial .diagram-node,.editorial .diagram-node:first-child,.editorial .diagram-node:last-child{border:0;border-bottom:1px solid var(--line);padding:15px 0;font-size:21px}.editorial .diagram-node:not(:last-child)::after{display:none}.editorial .diagram-node:last-child{border-bottom:0}.editorial .delivery-section,.editorial .contact-section{grid-template-columns:24px minmax(0,1fr);column-gap:15px;padding-block:38px 42px}.editorial .delivery-section .section-title,.editorial .contact-section .section-title{font-size:38px;max-width:18ch}.editorial .delivery-section .section-body,.editorial .contact-section .section-body{font-size:17px}.editorial .site-footer{padding-block:27px 32px}}
@media(max-width:380px){:root{--gutter:18px}.personal-link{max-width:75px;line-height:1.4}.header-right{gap:12px}.hero .section-title,.ledger .hero .section-title,.editorial .hero .section-title{font-size:39px}.section-title,.ledger .section-title,.editorial .opening-section .section-title,.editorial .system-section .section-title{font-size:29px}.editorial .delivery-section .section-title,.editorial .contact-section .section-title{font-size:34px}.editorial .system-section{padding-inline:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.editorial .system-diagram{position:static}}
@media print{html{scroll-behavior:auto}body{background:#fff!important;color:#172331!important;font-size:11pt}.review-bar,.theme-button,.skip-link,.contact-form,.hero-footer .text-action{display:none!important}.shell,.ledger .shell,.editorial .shell{width:100%;max-width:none}.site-header,.editorial .site-header{min-height:50px}.hero,.editorial .hero{padding-block:20px 30px}.hero .section-title,.editorial .hero .section-title{font-size:40pt}.section-row{break-inside:avoid;padding-block:18px}.editorial .system-section{background:transparent;color:inherit;border:1px solid #9a9e9c;--secondary:#45515c;--line:#a8acaa;padding:24px;grid-template-columns:1fr 190px}.editorial .system-diagram{position:static}.editorial .opening-section{padding-block:25px}.section-body{color:#45515c}.site-footer{padding-block:15px}a{text-decoration:none}.section-title{font-size:24pt}.editorial .delivery-section,.editorial .contact-section{padding-block:24px}.editorial .contact-section .section-title,.editorial .delivery-section .section-title{font-size:30pt}}
/* The diagram describes connected parts, rather than numbered stages. */
.node-index{display:inline-flex;align-items:center;min-height:1em;flex:none}
.node-index::before{content:'';display:block;width:4px;height:4px;background:currentColor}
.editorial .node-index{padding-top:6px;align-items:flex-start;justify-content:center}
.editorial .node-index::before{margin-top:4px}

/* Production forms and links use normal document flow. */
.hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.submit-button{background:#adc2d8;color:#142333;border-color:#adc2d8}.submit-button:hover{background:#c1d0df;border-color:#c1d0df}.submit-button:disabled{cursor:wait;opacity:.65}
.form-result{overflow-wrap:anywhere}.form-result[data-state=error]{color:#efb6a7}.form-result[data-state=success]{color:var(--ink)}
.form-done{margin-top:24px;max-width:36rem}.form-done p{margin-bottom:12px}.form-done button{margin-top:12px}
.header-right a{display:inline-flex;align-items:center;min-height:44px}.text-action{display:inline-flex;align-items:center;min-height:44px}
@media print{.editorial .system-section{background:transparent;color:#172331;--secondary:#45515c;--line:#a8acaa}.system-section .section-body{color:#45515c}}