:root{--bg:#fbf7ef;--surface:#f4ecdc;--text:#2a2118;--muted:#5e5143;--accent:#8a1c2b;--accent-text:#fdf6ee;--border:#dccfb8;--code-bg:#efe5d2;--font-head:'Libre Baskerville', Georgia, serif;--font-body:'Source Sans 3', system-ui, sans-serif;--font-mono:ui-monospace, Consolas, monospace;--radius:0;--measure:70ch;--scale:1.2}@media (prefers-color-scheme:dark){:root{--bg:#1a1612;--surface:#241e18;--text:#efe6d8;--muted:#bfb2a0;--accent:#e88a96;--accent-text:#24070c;--border:#3b3228;--code-bg:#2b241d}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:1.0625rem/1.65 var(--font-body);overflow-wrap:break-word}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.2;margin:1.6em 0 .5em}
h1{font-size:calc(1rem * var(--scale) * var(--scale) * var(--scale));margin-top:.4em}
h2{font-size:calc(1rem * var(--scale) * var(--scale))}h3{font-size:calc(1rem * var(--scale))}
p,ul,ol,table,pre,blockquote{margin:0 0 1.1em}
a{color:var(--accent);text-underline-offset:.15em}a:hover{text-decoration-thickness:2px}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
img{max-width:100%;height:auto;border-radius:var(--radius)}
figure{margin:1.5em 0}figcaption{color:var(--muted);font-size:.9em;margin-top:.4em}
.shot img{display:block;border:1px solid var(--border);background:#fff}.shot-credit{display:block;font-size:.9em}
.diagram img{display:block;width:100%;border:1px solid var(--border);background:#fff;border-radius:var(--radius)}
code,pre{font-family:var(--font-mono);font-size:.92em;background:var(--code-bg);border-radius:var(--radius)}
code{padding:.1em .3em}pre{padding:1em;overflow-x:auto}pre code{padding:0;background:none}
blockquote{margin-left:0;padding:.2em 1em;border-left:4px solid var(--accent);color:var(--muted)}
.table-wrap{overflow-x:auto;margin:0 0 1.1em}table{border-collapse:collapse;width:100%;margin:0}
th,td{text-align:left;padding:.5em .6em;border-bottom:1px solid var(--border);vertical-align:top}
th{font-family:var(--font-head)}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--accent-text);padding:.5em 1em;z-index:10}.skip:focus{left:1em}
.wrap{max-width:var(--wrap,72rem);margin:0 auto;padding:0 16px}
.prose{max-width:var(--measure)}
.muted{color:var(--muted)}
.cite{font-size:.75em;line-height:0}.cite a{text-decoration:none}
.sources{margin-top:3em;padding-top:1em;border-top:1px solid var(--border);font-size:.92em}.sources h2{font-size:1.1em;margin-top:0}
.sources li{margin-bottom:.4em}.accessed{color:var(--muted)}
.toc{border:1px solid var(--border);border-radius:var(--radius);padding:.8em 1em;background:var(--surface);font-size:.92em;margin-bottom:1.5em}
.toc-label{font-family:var(--font-head);font-weight:700;margin:0 0 .3em}.toc ol{margin:0;padding-left:1.2em}
.draft-banner{background:#7a1f1f;color:#fff;text-align:center;padding:.4em 16px;font:600 .9rem/1.4 system-ui,sans-serif}
.site-footer{border-top:1px solid var(--border);margin-top:4em;padding:2em 0;color:var(--muted);font-size:.9em}
.site-footer nav{display:flex;flex-wrap:wrap;gap:.4em 1.2em;margin-bottom:.6em}
.brand{display:inline-flex;align-items:center;gap:.6em;color:var(--text);text-decoration:none;font:700 1.15rem/1.2 var(--font-head)}
.brand img{width:2.2em;height:2.2em;border-radius:0}
.page-meta{color:var(--muted);font-size:.9em}
.pager{display:flex;justify-content:space-between;gap:1em;flex-wrap:wrap;margin-top:3em;padding-top:1em;border-top:1px solid var(--border)}
.pager a{max-width:48%}
@media (max-width:640px){.pager a{max-width:100%}}

.l-top{text-align:center;padding:2.2rem 0 1.2rem;border-bottom:1px double var(--border);border-bottom-width:4px}
.l-top .brand{flex-direction:column;font-size:1.6rem}.l-top .brand img{width:3em;height:3em}.l-top p{margin:.4em 0 0}
.l-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:.3em 1.4em;padding:.7em 16px;border-bottom:1px solid var(--border);font-variant:small-caps;letter-spacing:.04em}
.l-az{display:flex;flex-wrap:wrap;gap:.3rem;margin:1.5rem 0}
.l-az a,.l-az span{width:2.2rem;height:2.2rem;display:grid;place-items:center;border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;font-family:var(--font-head)}
.l-az span{color:var(--muted);opacity:.5}
.l-letter{columns:2 18rem;column-gap:3rem}.l-letter h2{column-span:all;border-bottom:1px solid var(--border);padding-bottom:.2em}
.l-letter li{break-inside:avoid;margin-bottom:.3em}
.l-cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:1rem;margin:1.5rem 0}
.l-cards a{display:block;height:100%;padding:1em;border:1px solid var(--border);border-top:4px solid var(--accent);text-decoration:none;color:var(--text);background:var(--surface)}.l-cards strong{display:block;font-family:var(--font-head);color:var(--accent)}
.l-split{display:grid;grid-template-columns:minmax(0,22rem) minmax(0,1fr);gap:3rem}.l-dense .l-letter{columns:3 12rem;font-size:.95em}
@media (max-width:760px){.l-split{grid-template-columns:minmax(0,1fr)}}
.l-terms h3{font-size:1.15em;border-top:1px solid var(--border);padding-top:1em}
.l-terms h3::before{content:"§ ";color:var(--muted)}

.d-width-narrow{--wrap:60rem;--measure:62ch}.d-width-medium{--wrap:72rem}.d-width-wide{--wrap:86rem;--measure:74ch}
.d-density-compact .prose{font-size:.97rem;line-height:1.55}.d-density-airy .prose{font-size:1.125rem;line-height:1.8}.d-density-airy .prose p{margin-bottom:1.35em}
.d-links-tint .prose a:not(.ext){text-decoration:none;background:color-mix(in srgb,var(--accent) 14%,transparent);padding:0 .15em;border-radius:3px}
.d-links-bold .prose a{font-weight:700;text-decoration-thickness:2px}
.d-headings-caps .prose h2{text-transform:uppercase;letter-spacing:.07em;font-size:1.15em}
.d-headings-rule .prose h2{border-bottom:2px solid var(--border);padding-bottom:.25em}
.d-headings-bar .prose h2{border-left:.3em solid var(--accent);padding-left:.55em}
.d-headings-numbered .prose{counter-reset:h2}.d-headings-numbered .prose h2::before{counter-increment:h2;content:counter(h2) ". ";color:var(--accent)}
.d-figures-shadow figure img{border:0;box-shadow:0 6px 24px rgba(0,0,0,.14)}
.d-figures-plain figure img{border:0}
.d-figures-tilt figure{background:var(--surface);padding:.8em;border:1px solid var(--border);border-radius:var(--radius);transform:rotate(-.6deg)}
.d-header-band .site-header{background:var(--accent);border:0}.d-header-band .site-header,.d-header-band .site-header a,.d-header-band .site-header .muted{color:var(--accent-text)}
.d-header-ink .site-header{background:var(--text);border:0}.d-header-ink .site-header,.d-header-ink .site-header a,.d-header-ink .site-header .muted{color:var(--bg)}
.d-header-rule .site-header{border-bottom:6px solid var(--accent)}
.d-header-centred .site-header .wrap{justify-content:center;flex-direction:column;text-align:center}
.d-footer-band .site-footer{background:var(--surface);border-top:6px solid var(--accent)}
.d-footer-centred .site-footer{text-align:center}.d-footer-centred .site-footer nav{justify-content:center}