@font-face{font-family:Playbook Inter;src:url(/fonts/inter-v4.1-latin.woff2)format("woff2");font-style:normal;font-weight:100 900;font-display:swap}@font-face{font-family:Playbook Serif;src:url(/fonts/instrument-serif-italic.woff2)format("woff2");font-style:italic;font-weight:400;font-display:swap}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#090909;--card:#111;--raised:#181818;--border:#ffffff12;--border-strong:#ffffff1f;--fg:#fafafa;--muted:#9e9e9e;--subtle:#858585;--ink:#9db8ff;--grid:#ffffff09;--font:"Playbook Inter", Arial, sans-serif;--serif:"Playbook Serif", Georgia, serif;--mono:ui-monospace, SFMono-Regular, Menlo, monospace;--radius:20px;--header:64px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 24px)}body{background:var(--bg);color:var(--fg);font:400 16px/1.6 var(--font);font-optical-sizing:auto;font-feature-settings:"liga" 1, "calt" 1, "cv11" 1;-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--fg);outline-offset:4px;border-radius:4px}::selection{color:var(--bg);background:#d9d9d9}h1,h2,h3,p,ol,ul,dl,dd{margin:0}h1,h2,h3{text-wrap:balance;font-weight:500}h2{letter-spacing:-.02em;font-size:24px;line-height:1.25}h3{letter-spacing:-.01em;font-size:18px;line-height:1.4}img{max-width:100%}[hidden]{display:none!important}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.container{width:min(100% - 64px,1200px);margin-inline:auto}.muted{color:var(--muted)}.display{letter-spacing:-.04em;font-size:clamp(44px,6.4vw,80px);font-weight:500;line-height:1.02}.title{letter-spacing:-.035em;font-size:clamp(32px,4vw,48px);font-weight:500;line-height:1.08}.serif{font-family:var(--serif);letter-spacing:-.01em;white-space:nowrap;font-size:1.1em;font-style:italic;font-weight:400;line-height:.9}.heading{flex-direction:column;gap:16px;display:flex}.center{text-align:center;align-items:center}.heading-sub{max-width:560px;color:var(--muted);text-wrap:pretty;font-size:18px;line-height:1.5}.lead{max-width:640px;color:var(--muted);letter-spacing:-.01em;text-wrap:pretty;margin-top:24px;font-size:20px;line-height:1.5}.label{color:var(--subtle);font:400 11px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase}.badge{white-space:nowrap;border:1px solid var(--border-strong);background:var(--card);width:fit-content;color:var(--muted);border-radius:999px;align-items:center;padding:4px 12px;font-size:13px;font-weight:500;line-height:20px;display:inline-flex}.actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:36px;display:flex}.center .actions,.hero-copy .actions{justify-content:center}.button{letter-spacing:.01em;white-space:nowrap;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;font-size:14px;font-weight:550;line-height:20px;transition:opacity .12s,background .12s;display:inline-flex}.button-small{height:36px;padding:0 16px}.button-normal{height:40px;padding:0 20px}.button-large{height:48px;padding:0 24px;font-size:15px}.button-primary{background:var(--fg);color:var(--bg)}.button-primary:hover{opacity:.85}.button-secondary{color:var(--fg);background:#212121;border-color:#ffffff0d}.button-secondary:hover{background:#292929}.button-ghost{color:var(--fg);background:0 0}.arrow-link,.text-link{width:fit-content;color:var(--fg);align-items:center;gap:8px;font-size:15px;font-weight:500;line-height:20px;display:inline-flex}.arrow-link:hover,.text-link:hover{color:var(--muted)}.arrow{transition:transform .16s}.arrow-link:hover .arrow{transform:translate(3px)}.skip-link{z-index:100;background:var(--fg);color:var(--bg);border-radius:999px;padding:12px 20px;position:fixed;top:-100px;left:16px}.skip-link:focus{top:16px}.site-header{z-index:20;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(16px)saturate(140%);backdrop-filter:blur(16px)saturate(140%);background:#090909cc;position:sticky;top:0}.header-inner{height:var(--header);grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;display:grid}.wordmark{align-items:center;width:fit-content;display:inline-flex}.site-header .logo-lockup{width:168px}.desktop-nav{gap:4px;display:flex}.desktop-nav a{color:var(--muted);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:500;line-height:20px;transition:color .12s,background .12s}.desktop-nav a:hover{color:var(--fg)}.desktop-nav a[aria-current]{color:var(--fg);background:var(--raised)}.header-contact{justify-self:end}.menu-toggle{width:44px;height:44px;color:var(--fg);background:0 0;border:0;grid-column:3;justify-self:end;place-items:center;margin-right:-10px;display:none}.menu-icon,.menu-icon:before{background:currentColor;width:18px;height:1.5px;transition:transform .16s;display:block}.menu-icon{position:relative;transform:translateY(-3px)}.menu-icon:before{content:"";position:absolute;top:6px}.menu-icon[data-open=true]{transform:rotate(45deg)}.menu-icon[data-open=true]:before{top:0;transform:rotate(-90deg)}.mobile-nav{height:calc(100dvh - var(--header));background:var(--bg);flex-direction:column;padding:16px 20px 32px;display:flex;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.mobile-nav a:not(.button){border-bottom:1px solid var(--border);letter-spacing:-.02em;padding:16px 0;font-size:24px;font-weight:500;line-height:1.2}.mobile-nav a[aria-current]{color:var(--muted)}.mobile-nav .button{margin-top:32px}.running-head{border-block:1px solid var(--border);color:var(--subtle);font:400 11px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;flex-wrap:wrap;justify-content:space-between;gap:4px 24px;padding-block:12px;display:flex}.running-head span:last-child{color:var(--fg)}.nav-num{color:var(--subtle);font:400 10px/1 var(--mono);letter-spacing:.04em;margin-right:6px}.chapter-hero{padding-block:32px 112px}.chapter-hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,2.1fr);align-items:end;gap:32px 56px;margin-top:88px;display:grid}.numeral{font:italic 400 clamp(120px, 19vw, 280px) / .74 var(--serif);letter-spacing:-.02em;background:linear-gradient(175deg, var(--fg) 20%, #2a2a2a 95%);color:#0000;-webkit-background-clip:text;background-clip:text}.chapter-hero-copy .badge{margin-bottom:24px}.chapter-hero .display{font-size:clamp(40px,5.2vw,68px)}.chapter-hero-copy .lead{max-width:600px}.chapter{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:64px;display:grid}.contents{top:calc(var(--header) + 40px);position:sticky}.contents .label{margin-bottom:14px}.contents ol{border-left:1px solid var(--border);padding:0;list-style:none;display:grid}.contents a{color:var(--muted);border-left:1px solid #0000;gap:12px;margin-left:-1px;padding:8px 0 8px 16px;font-size:14px;line-height:1.4;display:flex}.contents a:hover,.contents a[aria-current]{border-left-color:var(--fg);color:var(--fg)}.sec-num{color:var(--subtle);font:400 12px/1.6 var(--mono);letter-spacing:.04em;flex:none}.chapter-section{border-top:1px solid var(--border);scroll-margin-top:var(--header);padding-block:96px}.section-head{grid-template-columns:minmax(0,1fr) 220px;align-items:end;gap:24px 48px;margin-bottom:56px;display:grid}.section-head .sec-num{margin-bottom:20px}.section-title{letter-spacing:-.03em;font-size:clamp(28px,3vw,40px);font-weight:500;line-height:1.12}.section-title .muted{display:block}.section-text{max-width:600px;color:var(--muted);text-wrap:pretty;margin-top:24px;font-size:18px;line-height:1.6}.margin-note{border-left:1px solid var(--muted);color:var(--muted);font:italic 400 19px/1.35 var(--serif);padding-left:16px}.sheet{border:1px solid var(--border-strong);background:linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 24px 24px, linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 24px 24px, #0b0b0b;border-radius:4px;margin:0;position:relative}.sheet:before,.sheet:after,.sheet-marks:before,.sheet-marks:after{content:"";background:linear-gradient(var(--ink), var(--ink)) center / 1px 100% no-repeat, linear-gradient(var(--ink), var(--ink)) center / 100% 1px no-repeat;pointer-events:none;width:15px;height:15px;position:absolute}.sheet:before{top:-8px;left:-8px}.sheet:after{bottom:-8px;right:-8px}.sheet-marks{pointer-events:none;position:absolute;inset:0}.sheet-marks:before{top:-8px;right:-8px}.sheet-marks:after{bottom:-8px;left:-8px}.sheet-caption{border-bottom:1px solid var(--border);color:var(--ink);font:400 11px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;justify-content:space-between;gap:16px;padding:12px 20px;display:flex}.sheet-caption span:last-child{color:var(--subtle);text-align:right}.sheet-body{padding:32px;position:relative}.sheet-legend{border-top:1px solid var(--border);background:#090909b8;padding:24px 32px 28px}.fig{fill:none;width:100%;height:auto;stroke:var(--fg);stroke-width:1.4px;stroke-linecap:round;stroke-linejoin:round;display:block;overflow:visible}.fig text{fill:var(--fg);stroke:none;font:500 15px var(--font);letter-spacing:-.01em}.fig text.ann{fill:var(--ink);font:400 11px var(--mono);letter-spacing:.08em}.fig text.sub{fill:var(--muted);font:400 13px var(--font)}.fig .o{fill:#0b0b0b;stroke-width:1.75px}.fig .x{stroke:var(--ink);stroke-width:2.25px}.fig .route,.fig .head{stroke:var(--muted)}.fig .route{stroke-dasharray:7 7}.fig .thin{stroke:#ffffff38}.fig .faint{stroke:#ffffff1a}.fig .dim{stroke:var(--ink);stroke-width:1px}.fig .dashed{stroke-dasharray:4 6}.fig .band{fill:#9db8ff24;stroke:var(--ink);stroke-width:1px}.fig text.small{font-size:12.5px}.fig text.q{fill:var(--ink);font:italic 400 64px var(--serif)}.fig .dot{fill:var(--ink);stroke:none}.fig .plate{fill:#141414;stroke:#ffffff61}.fig .plate-side{fill:#0d0d0d;stroke:#ffffff29}.fig .check{stroke-width:2px}.fig .struck text{fill:var(--subtle)}.fig .struck .x{stroke:var(--subtle);stroke-width:1.5px}.fig.tall{display:none}.toc-thumb .fig.wide{display:block}.toc-thumb .fig.tall{display:none}.word-star{width:100%;height:auto;font:500 6.5px var(--mono);fill:var(--fg);text-anchor:middle}.legend{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 32px;margin:0;padding:0;list-style:none;display:grid}.legend.two{grid-template-columns:repeat(2,minmax(0,1fr))}.legend.four{grid-template-columns:repeat(4,minmax(0,1fr))}.legend dt,.steps-legend strong{color:var(--fg);font-size:15px;font-weight:500;display:block}.legend dd,.steps-legend li{color:var(--muted);font-size:14px;line-height:1.55}.legend dd{margin-top:6px}.steps-legend strong{margin-bottom:6px}.legend .check-list{gap:8px;font-size:14px}.rules{border-top:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));padding:0;list-style:none;display:grid}.rules li{border-bottom:1px solid var(--border);padding:28px 32px 32px 0}.rules li:nth-child(odd){border-right:1px solid var(--border)}.rules li:nth-child(2n){padding-left:32px}.rules li:last-child:nth-child(odd){border-right:0;grid-column:1/-1}.rule-num{color:var(--subtle);font:400 11px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;margin-bottom:40px;display:block}.rules h3{letter-spacing:-.02em;font-size:22px}.rules p{color:var(--muted);margin-top:8px}.rules.compact{grid-template-columns:1fr}.rules.compact li,.rules.compact li:nth-child(2n){border-right:0;padding:20px 0}.rules.compact h3{font-size:18px}.brief-layout{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:48px;display:grid}.brief-layout>div>.label{margin-bottom:4px}.brief .sheet-body{padding:0 0 56px}.brief dl>div{border-bottom:1px solid var(--border);grid-template-columns:96px 1fr;gap:16px;padding:22px 24px;display:grid}.brief dt{color:var(--ink);font:400 12px/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase;padding-top:3px}.brief dd{font-size:17px}.brief dd:after{content:"";border-bottom:1px dashed var(--border-strong);margin-top:18px;display:block}.stamp{border:1.5px solid var(--ink);color:var(--ink);font:500 10px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;border-radius:3px;padding:4px 10px;position:absolute;bottom:14px;right:20px;transform:rotate(-3deg)}.status-list,.pass-list,.excerpt-steps,.toc{padding:0;list-style:none}.status-list{border-top:1px solid var(--border)}.status-list li{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:24px;padding-block:28px;display:flex}.status-list h3{font-size:20px}.status-list p{color:var(--muted);margin-top:6px}.pass-list{border-top:1px solid var(--border)}.pass-list li{border-bottom:1px solid var(--border);letter-spacing:-.025em;text-decoration:line-through;-webkit-text-decoration-color:var(--subtle);text-decoration-color:var(--subtle);align-items:center;gap:24px;padding-block:26px;font-size:clamp(20px,2.4vw,30px);line-height:1.25;text-decoration-thickness:1px;display:flex}.pass-list li:before{content:"";border:1.5px solid var(--subtle);background:linear-gradient(45deg, transparent 46%, var(--subtle) 46% 54%, transparent 54%);border-radius:50%;flex:none;width:20px;height:20px}sup.fn{margin-left:2px;font-size:.6em;line-height:0}sup.fn a{color:var(--fg);font-family:var(--mono);padding-inline:2px}.footnotes{border-top:1px solid var(--border);color:var(--subtle);gap:10px;margin:0;padding:24px 0 40px;font-size:13px;line-height:1.6;list-style:none;display:grid}.chapter+.container .footnotes{margin-left:284px}.footnotes li{gap:12px;display:flex}.footnotes li:target{color:var(--fg)}.fn-num,.footnotes a{color:var(--fg);font-family:var(--mono)}.chapter-end{padding-block:64px 128px}.chapter-end-head,.updated-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 24px;display:flex}.chapter-end-head{margin-bottom:16px}.updated-row{margin-top:24px}.updated-row .updated{margin-top:0}.print-button{color:var(--muted);font:400 12px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;text-decoration:underline;-webkit-text-decoration-color:var(--subtle);text-decoration-color:var(--subtle);text-underline-offset:4px;background:0 0;border:0;padding:0}.print-button:hover{color:var(--fg)}.next-chapter{border:1px solid var(--border-strong);background:linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 24px 24px, linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 24px 24px, #0b0b0b;border-radius:4px;grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"label label arrow""num title arrow""num summary arrow";align-items:center;column-gap:32px;padding:32px 40px;transition:border-color .16s;display:grid}.next-chapter:hover{border-color:var(--muted)}.next-chapter .label{grid-area:label;margin-bottom:8px}.next-numeral{color:var(--muted);font:italic 400 clamp(72px, 10vw, 128px) / .85 var(--serif);grid-area:num}.next-title{letter-spacing:-.03em;grid-area:title;align-self:end;font-size:clamp(28px,3vw,40px);font-weight:500}.next-summary{color:var(--muted);grid-area:summary;align-self:start;margin-top:4px}.next-arrow{grid-area:arrow;font-size:32px;transition:transform .16s}.next-chapter:hover .next-arrow{transform:translate(6px)}.cover{padding-top:32px}.cover-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:64px;margin-top:80px;display:grid}.cover .display{font-size:clamp(44px,6vw,84px)}.cover-emblem .sheet-body{padding:16px 32px}.home-section{padding-top:160px}.contents-head{border-bottom:1px solid var(--border-strong);justify-content:space-between;align-items:baseline;gap:24px;padding-bottom:20px;display:flex}.toc a{border-bottom:1px solid var(--border);grid-template-columns:120px minmax(0,1.5fr) minmax(32px,1fr) 200px;align-items:center;gap:32px;padding-block:28px;display:grid}.toc-numeral{color:var(--muted);font:italic 400 72px/1 var(--serif);transition:color .16s}.toc-title{letter-spacing:-.03em;font-size:clamp(24px,2.6vw,34px);font-weight:500;display:block}.toc-summary{color:var(--muted);margin-top:6px;font-size:15px;display:block}.toc-leader{border-bottom:1px dotted #ffffff47;height:1px}.toc-thumb{aspect-ratio:16/9;border:1px solid var(--border);background:linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 12px 12px, linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 12px 12px, #0b0b0b;border-radius:3px;padding:10px;transition:border-color .16s;display:block;overflow:hidden}.toc-thumb .fig{width:100%;height:100%}.toc-thumb text{display:none}.toc a:hover .toc-numeral{color:var(--fg)}.toc a:hover .toc-thumb{border-color:var(--muted)}.pull-quote{grid-template-columns:minmax(0,3fr) minmax(0,1fr);align-items:end;gap:48px;margin:0;display:grid}.pull-quote blockquote{margin:0}.pull-quote blockquote:before{content:"“";height:64px;color:var(--fg);font:italic 400 140px/1 var(--serif);display:block}.pull-quote p{letter-spacing:-.035em;text-wrap:balance;font-size:clamp(34px,4.6vw,64px);font-weight:500;line-height:1.05}.statement-link{margin-top:40px}.excerpt-head{flex-direction:column;gap:16px;margin-bottom:40px;display:flex}.excerpt-grid{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:start;gap:40px;display:grid}.excerpt-steps li{border-bottom:1px solid var(--border);padding-block:18px}.excerpt-steps li:first-child{padding-top:0}.excerpt-steps .sec-num{margin-bottom:6px;display:block}.excerpt-steps h3{font-size:18px}.excerpt-steps p{color:var(--muted);margin-top:4px;font-size:15px}.excerpt-note{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px 24px;margin-top:24px;font-size:15px;display:flex}.home-section+.container .footnotes{margin-top:96px}.contact-grid{grid-template-columns:1fr 1fr;gap:16px;padding-bottom:128px;display:grid}.contact-grid .sheet-body{flex-direction:column;gap:16px;padding:32px;display:flex}.contact-grid .button{width:fit-content;margin-top:8px}.contact-lead{font-size:18px;line-height:1.5}.contact-note{color:var(--subtle);font-size:13px}.check-list{color:var(--muted);gap:10px;padding:0;font-size:15px;list-style:none;display:grid}.check-list+.label{margin-top:16px}.check-list li{padding-left:26px;position:relative}.check-list li:before{content:"";border-left:1.5px solid var(--fg);border-bottom:1.5px solid var(--fg);width:10px;height:5px;position:absolute;top:6px;left:2px;transform:rotate(-45deg)}.check-list.cross li:before{border-left:0;border-bottom-color:var(--subtle);width:12px;height:0;top:11px;transform:none}.faq{border-top:1px solid var(--border)}.faq details{border-bottom:1px solid var(--border)}.faq summary{letter-spacing:-.015em;cursor:pointer;justify-content:space-between;align-items:center;gap:24px;padding-block:22px;font-size:20px;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--subtle);font:400 22px/1 var(--mono);flex:none}.faq details[open] summary:after{content:"−"}.faq summary:hover:after{color:var(--fg)}.faq details p{max-width:680px;color:var(--muted);padding-bottom:24px;font-size:17px;line-height:1.65}.faq-cta{color:var(--muted);margin-top:32px}.faq-cta a,.inline-link{color:var(--fg);text-decoration:underline;-webkit-text-decoration-color:var(--subtle);text-decoration-color:var(--subtle);text-underline-offset:4px}.people{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding:0;list-style:none;display:grid}.people li{border-top:1px solid var(--border-strong);padding-top:20px}.people h3{letter-spacing:-.02em;font-size:22px}.person-role{color:var(--subtle);font:400 12px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;margin-top:4px}.people p:not(.person-role){color:var(--muted);margin-block:12px;font-size:15px}.updated{color:var(--subtle);font:400 12px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;margin-top:24px}.clause{border-top:1px solid var(--border);scroll-margin-top:var(--header);padding-block:40px}.clause:last-child{padding-bottom:128px}.clause h2{letter-spacing:-.02em;align-items:baseline;gap:16px;font-size:24px;display:flex}.clause p{max-width:680px;color:var(--muted);margin-top:14px;font-size:17px;line-height:1.7}.clause a{color:var(--fg);text-decoration:underline;-webkit-text-decoration-color:var(--subtle);text-decoration-color:var(--subtle);text-underline-offset:4px}.register{margin-bottom:96px}.shelf{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:0;list-style:none;display:grid}.holding{border:1px solid var(--border-strong);background:linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 24px 24px, linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 24px 24px, #0b0b0b;border-radius:4px;flex-direction:column;gap:10px;min-height:240px;padding:24px;display:flex}.holding-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.holding h3{letter-spacing:-.02em;font-size:20px}.holding-category{color:var(--subtle);font:400 11px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase}.holding p:not(.holding-category){color:var(--muted);font-size:15px}.holding-link{margin-top:auto;padding-top:12px;font-size:15px;font-weight:500}.holding-link:hover{color:var(--muted)}.holding.reserved{background:0 0;border-style:dashed;border-color:#ffffff24}.holding.reserved p{color:var(--subtle);font:italic 400 19px/1.35 var(--serif)}.holding.compact{gap:0;min-height:112px}.holding.compact .holding-head{margin-bottom:0}.holding .stamp{border-color:var(--muted);color:var(--muted);position:static}.site-footer{border-top:1px solid var(--border)}.footer-cta{border-bottom:1px solid var(--border);text-align:center;flex-direction:column;align-items:center;padding-block:128px;display:flex}.footer-cta .title{max-width:760px}.footer-cta p{max-width:520px;color:var(--muted);margin-top:20px;font-size:18px;line-height:1.5}.footer-cta .actions{justify-content:center;gap:24px}.footer-directory{grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-block:64px;display:grid}.footer-brand .logo-lockup{width:160px}.footer-brand p{color:var(--muted);margin:16px 0 12px;font-size:14px}.footer-email{overflow-wrap:anywhere;font-size:14px}.footer-group .label{margin-bottom:20px}.footer-group ul{gap:12px;padding:0;list-style:none;display:grid}.footer-group a{color:var(--muted);font-size:14px}.footer-group a:hover,.footer-email:hover{color:var(--fg)}.footer-bottom{border-top:1px solid var(--border);color:var(--subtle);justify-content:space-between;gap:24px;padding-block:24px 32px;font-size:13px;display:flex}.footer-artwork{pointer-events:none;position:absolute;inset:0;overflow:hidden}.footer-artwork picture,.footer-artwork img{object-fit:cover;object-position:center 75%;width:100%;height:100%}.footer-artwork:after{content:"";background:linear-gradient(#0a0a0a 0%,#0a0a0af5 30%,#0a0a0ab0 75%,#0a0a0acc 100%);position:absolute;inset:0}.not-found{flex-direction:column;align-items:flex-start;gap:28px;width:min(100% - 48px,860px);margin:64px auto 120px;display:flex}.not-found .running-head,.not-found .sheet{width:100%}.not-found p{color:var(--muted);font-size:18px}@media (min-width:901px){.mobile-nav{display:none}}@media (max-width:1100px){.section-head{grid-template-columns:1fr}.margin-note{max-width:480px}.chapter{grid-template-columns:180px minmax(0,1fr);gap:40px}.chapter+.container .footnotes{margin-left:220px}.toc a{grid-template-columns:96px minmax(0,1fr) 160px}.toc-leader{display:none}.legend.four{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:1000px){.desktop-nav a{padding-inline:10px}}@media (max-width:900px){.desktop-nav,.header-contact{display:none}.menu-toggle{display:grid}.mobile-nav .nav-num{vertical-align:5px;width:44px;font-size:12px;display:inline-block}.chapter{grid-template-columns:minmax(0,1fr);gap:0}.contents{margin-bottom:40px;position:static}.contents ol{border:0;flex-wrap:wrap;gap:8px;display:flex}.contents a{border:1px solid var(--border);border-radius:999px;margin:0;padding:6px 14px;font-size:13px}.contents a[aria-current]{border-color:var(--fg)}.chapter+.container .footnotes{margin-left:0}.chapter-hero-grid,.cover-grid,.brief-layout,.excerpt-grid,.contact-grid,.pull-quote{grid-template-columns:minmax(0,1fr)}.chapter-hero-grid{gap:8px;margin-top:48px}.numeral{font-size:clamp(96px,26vw,160px)}.cover-grid{gap:48px;margin-top:56px}.cover-emblem{max-width:520px}.sheet-body{overflow-x:auto}.sheet-body>.fig{min-width:600px}.sheet:has(>.sheet-body>.fig:not(.wide,.tall)) .sheet-caption span:last-child:after{content:" · Scroll →";color:var(--ink)}.legend,.legend.four,.people{grid-template-columns:repeat(2,minmax(0,1fr))}.shelf{grid-template-columns:repeat(3,minmax(0,1fr))}.toc a{grid-template-columns:64px minmax(0,1fr) 128px;gap:20px}.toc-numeral{font-size:48px}.footer-directory{grid-template-columns:1fr 1fr 1fr}.footer-brand{grid-column:1/-1}}@media (max-width:760px){.sheet-body>.fig.wide{display:none}.sheet-body>.fig.tall{min-width:0;display:block}}@media (max-width:600px){.container{width:calc(100% - 40px)}.site-header .logo-lockup{width:150px}.lead,.section-text,.footer-cta p{font-size:17px}.actions{flex-direction:column;align-items:stretch;width:100%}.actions .arrow-link{align-self:flex-start;margin-top:8px}.chapter-hero{padding-bottom:72px}.home-section{padding-top:104px}.chapter-section{padding-block:64px}.section-head{margin-bottom:36px}.sheet-body,.sheet-legend{padding:20px}.legend,.legend.two,.legend.four,.rules,.people{grid-template-columns:1fr}.shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.holding:not(.compact){grid-column:1/-1;min-height:0}.holding.compact{min-height:88px;padding:16px}.holding.last-wide{grid-column:1/-1}.register{margin-bottom:64px}.rules li,.rules li:nth-child(2n){border-right:0;padding:24px 0}.rule-num{margin-bottom:16px}.brief .sheet-body{padding:0 0 56px}.brief dl>div{grid-template-columns:1fr;gap:6px;padding:18px 20px}.status-list li{flex-direction:column;align-items:flex-start}.toc a{grid-template-columns:52px minmax(0,1fr)}.toc-thumb{display:none}.next-chapter{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"label label""num title""summary summary";padding:24px}.next-arrow{display:none}.next-summary{margin-top:12px}.contact-grid{padding-bottom:80px}.contact-grid .button{white-space:normal;width:100%;height:auto;min-height:48px;padding-block:12px;font-size:14px}.footer-cta{text-align:left;align-items:flex-start;padding-block:88px}.footer-cta .actions{align-items:stretch}.footer-directory{grid-template-columns:1fr 1fr;gap:40px 24px;padding-block:48px}.footer-bottom{flex-direction:column;gap:8px}}@media print{@page{margin:16mm}:root{--bg:#fff;--card:#fff;--raised:#f2f2f2;--border:#d9d9d9;--border-strong:#b5b5b5;--fg:#111;--muted:#444;--subtle:#666;--grid:#0000000d;--ink:#2847b8}html{scroll-behavior:auto}body{color:var(--fg);background:#fff}.site-header,.site-footer,.contents,.actions,.chapter-end,.print-button,.skip-link{display:none!important}.chapter{display:block}.chapter-hero{padding-block:0 24px}.chapter-hero-grid{margin-top:24px}.numeral{color:var(--fg);background:0 0}.chapter-section,.clause{padding-block:28px}.sheet,.rules li,.holding,.faq details,.section-head{break-inside:avoid}.sheet-caption span:last-child:after{content:none!important}.sheet,.holding,.next-chapter,.toc-thumb,.sheet-legend{background:#fff}.sheet-body{overflow:visible}.sheet-body>.fig{min-width:0!important}.fig .o{fill:#fff}.fig .thin{stroke:#00000059}.fig .faint{stroke:#0000002e}.fig .plate{fill:#f7f7f7;stroke:#00000073}.fig .plate-side{fill:#e8e8e8;stroke:#00000040}.toc-leader{border-bottom-color:#0000004d}.chapter+.container .footnotes{margin-left:0}a{text-decoration:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}.logo-lockup{width:200px;display:block}.logo-lockup img{width:100%;height:auto;display:block}@media (max-width:600px){.logo-lockup{width:176px}}