:root{color-scheme:light;--paper:#f4f2eb;--surface:#fffef9;--ink:#202c32;--muted:#526168;--line:#b9c2c0;--accent:#155b65;--soft:#e2edeb;--warm:#e9dfcd;--measure:72ch;--space:clamp(1rem,3vw,2.5rem)}
*{box-sizing:border-box}
html{scroll-padding-top:1rem}
body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:1rem;line-height:1.65}
a{color:var(--accent);text-decoration-thickness:.08em;text-underline-offset:.2em}
a:hover{text-decoration-thickness:.15em}
a:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
::selection{background:var(--warm);color:var(--ink)}
.wrap{width:min(100% - 2 * var(--space),76rem);margin-inline:auto}
.skip-link{position:absolute;left:1rem;top:-6rem;z-index:10;padding:.75rem 1rem;background:var(--ink);color:white}
.skip-link:focus{top:1rem}
.site-header{border-top:6px solid var(--accent)}
.masthead{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding-block:1.6rem}
.brand{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:clamp(1.25rem,3vw,2rem);font-weight:750;letter-spacing:-.055em;text-decoration:none;color:var(--ink);overflow-wrap:anywhere}
.masthead-label{color:var(--muted);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}
.navigation-band{border-block:1px solid var(--line);background:var(--surface)}
.site-nav ul{display:flex;flex-wrap:wrap;gap:0 1.4rem;list-style:none;padding:0;margin:0}
.site-nav li{margin:0;min-width:0}
.site-nav a{display:block;min-height:44px;padding:.7rem 0;color:var(--ink);font-size:.9rem;text-decoration:none;border-bottom:3px solid transparent}
.site-nav a:hover,.site-nav a[aria-current]{border-bottom-color:var(--accent);color:var(--accent)}
main{padding-block:2rem 4rem;min-height:60vh}
h1,h2,h3,h4{line-height:1.2;overflow-wrap:anywhere;text-wrap:balance}
h1{font-size:clamp(2rem,5vw,4.25rem);letter-spacing:-.045em;max-width:24ch;margin:.4rem 0 1rem;font-weight:720}
h2{font-size:clamp(1.45rem,2.7vw,2rem);letter-spacing:-.025em}
h3{font-size:1.15rem;letter-spacing:-.01em}
p{margin:0 0 1.15rem}
.kicker,.section-index{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.lead{max-width:65ch;font-size:clamp(1.05rem,1.7vw,1.25rem);color:var(--muted)}
.page-intro{padding:1rem 0 2rem;border-bottom:2px solid var(--ink);margin-bottom:2rem}
.page-home .page-intro{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(16rem,1fr);gap:1.5rem 3rem;align-items:end}
.page-home .page-intro .kicker{grid-column:1/-1}
.page-home .page-intro h1,.page-home .page-intro p{margin-bottom:0}
.section-heading{display:flex;gap:1rem;align-items:baseline;justify-content:space-between;margin-bottom:1.2rem}
.section-heading h2{margin:0}
.featured-catalogue,.topic-directory,.recent-articles{margin-top:2.75rem}
.catalogue-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink);border-left:1px solid var(--line)}
.catalogue-card{background:var(--surface);padding:1.5rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}
.catalogue-card h3{font-size:1.35rem;margin:.8rem 0}
.catalogue-card p{font-size:.95rem;margin-bottom:0;color:var(--muted)}
.catalogue-card a,.topic-card a,.entry-title a{color:var(--ink)}
.catalogue-card figure{margin:1rem 0 0}
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.topic-card{padding:1.25rem;border:1px solid var(--line);border-top:4px solid var(--accent);background:var(--soft);min-width:0}
.topic-card h3{margin:0 0 .75rem}
.topic-card p{margin:0;color:var(--muted);font-size:.95rem}
.reading-grid{display:grid;grid-template-columns:minmax(0,1fr) 16rem;gap:3rem;align-items:start}
.article-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--ink)}
.article-list>li{display:grid;grid-template-columns:8rem minmax(0,1fr);gap:.5rem 1.5rem;padding:1.4rem 0;border-bottom:1px solid var(--line)}
.entry-title{font-size:1.35rem;margin:0 0 .5rem}
.entry-description{margin:0;color:var(--muted);max-width:65ch}
.entry-meta,.article-meta{color:var(--muted);font-size:.85rem;font-variant-numeric:tabular-nums}
.entry-meta time{display:block}
.article-meta{display:flex;flex-wrap:wrap;gap:.4rem 1.25rem;margin-top:1rem}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:.35rem .6rem;list-style:none;padding:0;margin:0 0 1.75rem;font-size:.8rem;color:var(--muted)}
.breadcrumbs li{min-width:0;overflow-wrap:anywhere}
.breadcrumbs li+li::before{content:'/';margin-right:.6rem;color:var(--muted)}
.article-header{padding-bottom:1.75rem;border-bottom:2px solid var(--ink);margin-bottom:2rem}
.article-header h1{font-size:clamp(2rem,4.4vw,3.5rem);max-width:30ch}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 16rem;gap:3rem;align-items:start}
.prose{width:100%;max-width:var(--measure);min-width:0;font-size:1.0625rem;line-height:1.8}
.prose h2{margin:2.5rem 0 1rem;padding-top:1rem;border-top:1px solid var(--line);scroll-margin-top:1rem}
.prose h3{margin:1.8rem 0 .75rem}
.prose ul,.prose ol{padding-left:1.5rem;margin:0 0 1.4rem}
.prose li+li{margin-top:.45rem}
.prose a{overflow-wrap:anywhere}
.prose strong{font-weight:700}
.prose blockquote{margin:1.5rem 0;padding:.3rem 0 .3rem 1.2rem;border-left:3px solid var(--accent);color:var(--muted)}
.prose blockquote p:last-child{margin-bottom:0}
code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',monospace}
code,kbd,samp{font-size:.9em;overflow-wrap:anywhere}
:not(pre)>code{background:var(--soft);padding:.1em .3em;border-radius:2px}
pre{max-width:100%;overflow-x:auto;padding:1.25rem;background:#1f3037;color:#edf5f1;font-size:.88rem;line-height:1.65;tab-size:2;border-left:4px solid #84b6b9}
pre code{overflow-wrap:normal;white-space:pre}
figure{margin:1.75rem 0}
img{display:block;max-width:100%;height:auto}
figure img,.article-image{width:100%;aspect-ratio:16/9;object-fit:contain;background:var(--soft);border:1px solid var(--line)}
figcaption{font-size:.82rem;line-height:1.5;color:var(--muted);padding:.65rem 0;border-bottom:1px solid var(--line)}
.table-scroll{max-width:100%;overflow-x:auto;margin:1.5rem 0;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;background:var(--surface);font-size:.9rem;line-height:1.55}
caption{text-align:left;font-weight:650;padding:.85rem}
th,td{padding:.75rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
th{background:var(--soft);font-weight:650}
tr:last-child td{border-bottom:0}
.definition-list{display:grid;grid-template-columns:minmax(7rem,1fr) minmax(0,3fr);margin:1.5rem 0;border-top:1px solid var(--line)}
.definition-list dt,.definition-list dd{margin:0;padding:.75rem;border-bottom:1px solid var(--line)}
.definition-list dt{font-weight:650;background:var(--soft)}
.note{margin:1.5rem 0;padding:1.1rem 1.25rem;border-left:4px solid var(--accent);background:var(--soft)}
.note p:last-child{margin:0}
.article-rail{min-width:0;border-top:4px solid var(--accent);padding-top:1rem;font-size:.9rem}
.article-rail section+section{margin-top:2rem}
.article-rail h2,.related-reading h2,.listing-guide h2{font-size:1rem;letter-spacing:0;margin:0 0 .75rem}
.toc ol,.related-reading ul,.listing-guide ul{padding-left:1.2rem;margin:0}
.toc li,.related-reading li,.listing-guide li{padding-block:.35rem}
.related-reading{border-top:1px solid var(--line);padding-top:1rem}
.listing-guide{padding:1.2rem;border-top:4px solid var(--accent);background:var(--soft);font-size:.9rem}
.listing-guide p:last-child{margin:0}
.pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem;max-width:36rem;margin:2rem auto 0}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:.45rem .7rem;border:1px solid var(--line);font-size:.9rem}
.pagination a{text-decoration:none;background:var(--surface)}
.pagination [aria-current='page']{background:var(--accent);color:white;border-color:var(--accent)}
.pagination [aria-disabled='true']{color:var(--muted);border-color:transparent}
.pagination .ellipsis{border-color:transparent;min-width:1.5rem;padding-inline:0}
.site-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;border-top:2px solid var(--ink);padding-block:1.5rem 2rem;font-size:.8rem;color:var(--muted)}
@media(min-width:70rem){.article-rail{border-left:1px solid var(--line);padding-left:1.25rem}}
@media(max-width:60rem){.article-layout,.reading-grid{grid-template-columns:minmax(0,1fr);gap:2rem}.article-rail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem}.article-rail section+section{margin-top:0}.prose{max-width:var(--measure)}.catalogue-grid,.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-home .page-intro{grid-template-columns:minmax(0,1fr)}}
@media(max-width:38rem){.masthead{display:block;padding-block:1.2rem}.masthead-label{display:block;margin-top:.45rem}.site-nav ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1rem}.site-nav a{font-size:.85rem}.catalogue-grid,.topic-grid,.article-rail{grid-template-columns:minmax(0,1fr)}.catalogue-card{padding:1.2rem}.section-heading{display:block}.section-heading>a{display:inline-block;margin-top:.6rem}.article-list>li{grid-template-columns:minmax(0,1fr);gap:.5rem}.entry-meta{display:flex;flex-wrap:wrap;gap:.5rem 1rem}.definition-list{grid-template-columns:minmax(0,1fr)}.definition-list dt{border-bottom:0}.prose{font-size:1rem}.article-meta{display:block}.article-meta>*{display:block}.pagination{gap:.25rem}.pagination a,.pagination span{padding-inline:.45rem}main{padding-block:1.5rem 3rem}}
@media print{body{background:white;color:black}.wrap{width:100%}.site-nav,.skip-link,.pagination,.site-footer>a{display:none}.article-layout,.reading-grid{display:block}.article-rail{margin-top:2rem}.catalogue-grid,.topic-grid{display:block}.catalogue-card,.topic-card{break-inside:avoid}pre{white-space:pre-wrap;background:#eee;color:black}pre code{white-space:pre-wrap}a{color:inherit}h2,h3{break-after:avoid}figure,table{break-inside:avoid}}