:root{--ink:#101827;--paper:#f7f0df;--panel:#fffdf8;--orange:#b83716;--cyan:#00737a;--lime:#c7d62c;--blue:#173b73;--red:#972538;--steel:#536273;--line:2px solid var(--ink);--max:1220px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.65 Verdana,Arial,sans-serif;background-image:linear-gradient(rgba(16,24,39,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(16,24,39,.055) 1px,transparent 1px);background-size:28px 28px}a{color:inherit}a:focus-visible,button:focus-visible{outline:4px solid var(--lime);outline-offset:4px}.skip{position:fixed;left:-9999px;top:.6rem;z-index:50;padding:.7rem 1rem;border:var(--line);background:var(--lime);font-weight:800}.skip:focus{left:.6rem}.shell{width:min(var(--max),calc(100% - 2rem));margin-inline:auto}.site-header{background:var(--panel);border-bottom:var(--line)}.mast{display:grid;grid-template-columns:1fr auto;align-items:center}.brand{display:flex;align-items:center;gap:1.1rem;padding:.9rem 0;text-decoration:none}.brand strong{font:900 clamp(2rem,5vw,4.3rem)/.85 "Bahnschrift Condensed","Arial Narrow",sans-serif;letter-spacing:-.04em;text-transform:uppercase}.brand span{max-width:310px;padding-left:1rem;border-left:10px solid var(--cyan);font:700 .68rem/1.45 "Cascadia Mono","Courier New",monospace;text-transform:uppercase}.status{display:grid;place-items:center;min-height:78px;padding:.8rem 1.25rem;border-left:var(--line);background:var(--lime);font:800 .7rem/1.4 "Cascadia Mono","Courier New",monospace;text-align:center}.status::before{content:"●";color:var(--red)}.menu-toggle{display:none;min-height:48px;border:0;border-left:var(--line);background:var(--lime);font-weight:800}.nav{border-top:var(--line);background:var(--ink);color:#fff}.nav ul{display:flex;flex-wrap:wrap;margin:0;padding:0;list-style:none}.nav a{display:block;min-height:44px;padding:.75rem 1rem;border-right:1px solid rgba(255,255,255,.35);font-size:.72rem;font-weight:800;text-decoration:none;text-transform:uppercase}.nav a:hover,.nav a[aria-current=page]{background:var(--cyan)}.hero{border-bottom:var(--line);background:var(--blue);color:#fff}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;min-height:650px}.hero-copy{align-self:center;padding:4.8rem 3rem 4.8rem 0}.eyebrow,.label{font:800 .72rem/1.4 "Cascadia Mono","Courier New",monospace;letter-spacing:.08em;text-transform:uppercase}.eyebrow{display:inline-block;padding:.4rem .7rem;background:var(--lime);color:var(--ink)}h1,h2,h3{font-family:"Bahnschrift Condensed","Arial Narrow",sans-serif;text-transform:uppercase}h1{max-width:770px;margin:1rem 0;font-size:clamp(4.2rem,9vw,8.8rem);line-height:.82;letter-spacing:-.055em}h1 em{display:block;color:var(--lime);font-style:normal}.dek{max-width:720px;font-size:1.22rem}.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.72rem 1rem;border:var(--line);background:var(--panel);box-shadow:5px 5px 0 var(--ink);color:var(--ink);font-weight:800;text-align:center;text-decoration:none}.button:hover{background:var(--lime)}.button.external{background:var(--cyan);color:#fff}.new-tab{margin-left:.3rem;font-size:.7em}.control-deck{display:grid;grid-template-columns:1fr 1fr;gap:1rem;align-content:center;padding:2rem;border-left:var(--line);background:#d9e0e5;color:var(--ink)}.dial{position:relative;display:grid;place-items:center;min-height:215px;padding:1rem;border:var(--line);background:var(--panel);box-shadow:inset 0 0 0 9px #d9e0e5;text-align:center}.dial::before{content:"";position:absolute;width:100px;height:100px;border:14px solid var(--ink);border-right-color:var(--orange);border-radius:50%;transform:rotate(-25deg)}.dial b{z-index:1;padding:.2rem .4rem;background:var(--panel);font:900 1.3rem "Bahnschrift Condensed",sans-serif;text-transform:uppercase}.dial small{position:absolute;bottom:.55rem;font:700 .65rem "Cascadia Mono",monospace}.dial:nth-child(2)::before{border-right-color:var(--cyan)}.dial:nth-child(3)::before{border-right-color:var(--lime)}.dial:nth-child(4)::before{border-right-color:var(--red)}.section{padding-block:clamp(3.8rem,8vw,7rem)}.section-head{display:grid;grid-template-columns:165px 1fr;gap:2rem;margin-bottom:2.4rem}.module-tag{display:grid;place-items:center;min-height:105px;padding:1rem;border:var(--line);background:var(--lime);font:800 .72rem/1.4 "Cascadia Mono",monospace;text-align:center;text-transform:uppercase}.section h2,.page-hero h1{max-width:980px;margin:0;font-size:clamp(3.1rem,7vw,7rem);line-height:.86;letter-spacing:-.04em}.section-head p{max-width:800px;font-size:1.12rem}.mode-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:var(--line);background:var(--ink)}.mode-grid article{min-height:290px;padding:1.4rem;background:var(--panel)}.mode-grid .code{display:inline-block;padding:.3rem .5rem;background:var(--orange);color:#fff;font:800 .7rem "Cascadia Mono",monospace}.mode-grid h3{font-size:2.2rem;line-height:.9}.books{display:grid;gap:1.25rem}.book-row{display:grid;grid-template-columns:90px 160px 1fr auto;border:var(--line);background:var(--panel);box-shadow:7px 7px 0 var(--blue)}.book-code{display:grid;place-items:center;border-right:var(--line);background:var(--lime);font:900 1.1rem "Cascadia Mono",monospace;writing-mode:vertical-rl;transform:rotate(180deg)}.placeholder{display:grid;place-items:center;min-height:210px;padding:1rem;border-right:var(--line);background:#dfe5e8;font:800 .68rem/1.4 "Cascadia Mono",monospace;text-align:center;text-transform:uppercase}.book-copy{padding:1.35rem}.book-copy h3{margin:.25rem 0;font-size:clamp(2.3rem,4vw,4rem);line-height:.88}.meta{font:800 .68rem/1.5 "Cascadia Mono",monospace;text-transform:uppercase}.book-actions{display:flex;flex-direction:column;justify-content:center;gap:.8rem;padding:1rem;border-left:var(--line);background:#e8e2d6}.routing{border-block:var(--line);background:var(--cyan);color:#fff}.route-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem}.route-grid h2{color:#fff}.route-list{display:grid;gap:.8rem}.route-list article{display:grid;grid-template-columns:90px 1fr;align-items:center;border:1px solid rgba(255,255,255,.65);padding:1rem}.route-list b{font:900 2rem "Bahnschrift Condensed",sans-serif;color:var(--lime)}.route-list p{margin:0}.switchboard{display:grid;grid-template-columns:1fr 120px 1fr;border:var(--line);background:var(--panel)}.switchboard article{padding:2rem}.switchboard h3{font-size:2.8rem}.toggle{display:grid;place-items:center;border-inline:var(--line);background:var(--lime);font:900 .74rem/1.5 "Cascadia Mono",monospace;text-align:center}.format-grid,.method{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.format-grid article,.method article{padding:1.4rem;border:var(--line);background:var(--panel)}.format-grid h3,.method h3{font-size:2rem}.notice{border-block:var(--line);background:var(--lime)}.notice-grid,.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:3rem}.notice h2{font-size:clamp(4rem,9vw,8rem)}.page-hero{padding-block:clamp(3.5rem,8vw,6.5rem);border-bottom:var(--line);background:var(--lime)}.breadcrumbs{font:800 .72rem "Cascadia Mono",monospace;text-transform:uppercase}.review-layout{display:grid;grid-template-columns:minmax(275px,.68fr) minmax(0,1.32fr);gap:clamp(2rem,7vw,7rem);padding-block:clamp(3rem,7vw,6rem)}.edition-card{position:sticky;top:1rem;align-self:start;border:var(--line);background:var(--panel);box-shadow:8px 8px 0 var(--blue)}.edition-card .placeholder{min-height:240px;border-right:0;border-bottom:var(--line)}.edition-body{padding:1.2rem}.edition-body dl{margin:0}.edition-body dt{margin-top:.75rem;font:800 .68rem "Cascadia Mono",monospace;text-transform:uppercase}.edition-body dd{margin:.15rem 0}.prose{max-width:800px;font:1.08rem/1.78 Georgia,serif}.prose h2{margin:2.7rem 0 1rem;font:900 clamp(2.5rem,5vw,4.5rem)/.9 "Bahnschrift Condensed",sans-serif;text-transform:uppercase}.prose h2:first-child{margin-top:0}.lead{font-size:1.32rem}.evidence,.caution{padding:1rem 1.2rem;border:var(--line);background:var(--panel);font-family:Verdana,Arial,sans-serif}.evidence{border-left:12px solid var(--cyan)}.caution{border-left:12px solid var(--orange)}.sources{padding-left:1.2rem}.sources li{margin-bottom:.7rem;overflow-wrap:anywhere}.site-footer{border-top:var(--line);background:var(--ink);color:#fff}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:2rem;padding-block:3rem}.footer-grid h2{font-size:2rem}.footer-grid ul{margin:0;padding:0;list-style:none}.footer-bottom{padding-block:1rem;border-top:1px solid rgba(255,255,255,.4);font-size:.8rem}@media(max-width:900px){.status{display:none}.menu-toggle{display:block}.nav{display:none}.nav.is-open{display:block}.nav ul{display:block}.nav a{border-right:0;border-bottom:1px solid rgba(255,255,255,.3)}.hero-grid,.route-grid,.notice-grid,.about-grid,.review-layout{grid-template-columns:1fr}.hero-copy{padding-right:0}.control-deck{border-left:0;border-top:var(--line)}.mode-grid,.format-grid,.method,.footer-grid{grid-template-columns:1fr}.mode-grid article{min-height:auto}.book-row{grid-template-columns:70px 130px 1fr}.book-actions{grid-column:2/4;flex-direction:row;border-left:0;border-top:var(--line)}.switchboard{grid-template-columns:1fr}.toggle{min-height:70px;border-inline:0;border-block:var(--line)}.edition-card{position:static}}@media(max-width:560px){.shell{width:calc(100% - 1rem)}.brand{display:block}.brand strong{display:block}.brand span{display:block;margin-top:.3rem;padding-left:0;border-left:0;font-size:.58rem}.section-head{grid-template-columns:1fr}.control-deck{grid-template-columns:1fr}.dial{min-height:170px}.book-row{grid-template-columns:1fr}.book-code{min-height:46px;border-right:0;border-bottom:var(--line);writing-mode:horizontal-tb;transform:none}.placeholder{min-height:90px;border-right:0;border-bottom:var(--line)}.book-actions{grid-column:auto;flex-direction:column}.button{width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}