@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_next/static/media/ibm-plex-sans-condensed-cyrillic-ext-600-normal.ca28bba9.woff2) format("woff2"),url(/_next/static/media/ibm-plex-sans-condensed-cyrillic-ext-600-normal.2e0b2554.woff) format("woff");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_next/static/media/ibm-plex-sans-condensed-vietnamese-600-normal.fa79023b.woff2) format("woff2"),url(/_next/static/media/ibm-plex-sans-condensed-vietnamese-600-normal.e23f17f1.woff) format("woff");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_next/static/media/ibm-plex-sans-condensed-latin-ext-600-normal.748db36d.woff2) format("woff2"),url(/_next/static/media/ibm-plex-sans-condensed-latin-ext-600-normal.5ee850b1.woff) format("woff");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_next/static/media/ibm-plex-sans-condensed-latin-600-normal.a5fb9a76.woff2) format("woff2"),url(/_next/static/media/ibm-plex-sans-condensed-latin-600-normal.82b0af88.woff) format("woff");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_next/static/media/ibm-plex-sans-condensed-cyrillic-ext-700-normal.0aa91390.woff2) format("woff2"),url(/_next/static/media/ibm-plex-sans-condensed-cyrillic-ext-700-normal.b4bfc2d6.woff) format("woff");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_next/static/media/ibm-plex-sans-condensed-vietnamese-700-normal.a29997d1.woff2) format("woff2"),url(/_next/static/media/ibm-plex-sans-condensed-vietnamese-700-normal.6d27ef1e.woff) format("woff");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_next/static/media/ibm-plex-sans-condensed-latin-ext-700-normal.2b2900ee.woff2) format("woff2"),url(/_next/static/media/ibm-plex-sans-condensed-latin-ext-700-normal.2004db6a.woff) format("woff");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_next/static/media/ibm-plex-sans-condensed-latin-700-normal.e3cb82ce.woff2) format("woff2"),url(/_next/static/media/ibm-plex-sans-condensed-latin-700-normal.30bd2336.woff) format("woff");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Atkinson;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/Atkinson-Hyperlegible-Regular-102a.woff2) format("woff2")}@font-face{font-family:Atkinson;font-style:italic;font-weight:400;font-display:swap;src:url(/fonts/Atkinson-Hyperlegible-Italic-102a.woff2) format("woff2")}@font-face{font-family:Atkinson;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/Atkinson-Hyperlegible-Bold-102a.woff2) format("woff2")}@font-face{font-family:Atkinson Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/AtkinsonHyperlegibleMono-Regular.otf) format("opentype")}:root{--paper:#e8e6de;--paper-raised:#f4f2eb;--paper-deep:#d9d6ca;--ink:#172120;--ink-soft:#46504e;--rule:#a5a89f;--rule-strong:#646d68;--survey:#1d5970;--survey-strong:#10485f;--safety:#c6542d;--focus:#007ea3;--code:#0d1719;--code-ink:#f2f4ed;--selection:#f3b590;--topic-1:#1d5970;--topic-2:#9a4b2f;--topic-3:#416247;--topic-4:#695479;--topic-5:#91651a;--topic-6:#355a77;--topic-7:#8b3b45;--topic-8:#4d625f;--shell:min(1180px,calc(100vw - 48px));--measure:72ch;--radius:3px}:root[data-theme=dark]{--paper:#111617;--paper-raised:#1a2020;--paper-deep:#090d0e;--ink:#edf0e7;--ink-soft:#b5bdb6;--rule:#444e4c;--rule-strong:#7f8a84;--survey:#78bdd2;--survey-strong:#9bd7e8;--safety:#ef8a5d;--focus:#88d7ed;--code:#080d0e;--code-ink:#f2f4ed;--selection:#7a3b27;--topic-1:#78bdd2;--topic-2:#ef8a5d;--topic-3:#8ab58e;--topic-4:#b79ac6;--topic-5:#d8ae5a;--topic-6:#84acce;--topic-7:#d98791;--topic-8:#92aaa5}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:6rem}body{margin:0;background:linear-gradient(90deg,transparent 0,transparent calc(50% - 1px),color-mix(in srgb,var(--rule) 14%,transparent) 50%,transparent calc(50% + 1px)),var(--paper);color:var(--ink);font-family:Atkinson,ui-sans-serif,system-ui,sans-serif;font-size:1.0625rem;line-height:1.55;text-rendering:optimizeLegibility}::selection{background:var(--selection);color:var(--ink)}*{scrollbar-color:var(--rule-strong) var(--paper-deep);scrollbar-width:thin}a{color:var(--survey-strong);text-decoration-color:color-mix(in srgb,currentColor 55%,transparent);text-decoration-thickness:1px;text-underline-offset:.18em}a:hover{text-decoration-color:currentColor}button,input{font:inherit}a,button{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}img{max-width:100%}.shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;z-index:100;top:.75rem;left:.75rem;padding:.65rem .9rem;background:var(--ink);color:var(--paper);transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-header{position:relative;z-index:20;border-bottom:1px solid var(--rule-strong);background:color-mix(in srgb,var(--paper) 94%,transparent)}.header-inner{display:flex;min-height:5.15rem;align-items:stretch;justify-content:space-between}.site-mark{display:flex;align-items:center;gap:.9rem;color:var(--ink);text-decoration:none}.site-mark-symbol{display:grid;width:2.75rem;height:2.75rem;place-items:center;border:1px solid var(--ink);background:var(--ink);color:var(--paper);font-family:Atkinson Mono,monospace;font-size:.8rem;letter-spacing:.06em}.site-mark small,.site-mark strong{display:block}.site-mark strong{font-size:1rem;letter-spacing:-.01em}.site-mark small{color:var(--ink-soft);font-size:.76rem}.primary-nav{display:flex;align-items:stretch;border-left:1px solid var(--rule)}.primary-nav>a,.primary-nav>button{display:flex;align-items:center;justify-content:center;padding-inline:1rem;border:0;border-right:1px solid var(--rule);background:transparent;color:var(--ink);font-family:Atkinson Mono,monospace;font-size:.74rem;text-decoration:none;text-transform:uppercase}.primary-nav>a:hover,.primary-nav>button:hover{background:var(--paper-deep)}.search-link{gap:.4rem}.primary-nav>.theme-toggle{width:auto;height:auto;align-self:stretch;border-radius:0}.icon-button{display:inline-grid;width:2.75rem;height:2.75rem;cursor:pointer;place-items:center;border:1px solid var(--rule);border-radius:var(--radius);background:transparent;color:var(--ink)}.menu-button{display:none;align-self:center}.manual-cover{position:relative;overflow:hidden;border-bottom:1px solid var(--rule-strong);background-color:var(--paper-raised);background-image:linear-gradient(color-mix(in srgb,var(--survey) 15%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--survey) 15%,transparent) 1px,transparent 1px);background-size:24px 24px}.cover-grid{display:grid;min-height:28rem;grid-template-columns:minmax(0,1fr);align-items:center}.cover-title{position:relative;z-index:1;max-width:64rem;padding-block:4.5rem}.cover-title h1{max-width:12ch;margin:0;font-family:IBM Plex Sans Condensed,Atkinson,sans-serif;font-size:clamp(3.2rem,7.5vw,6rem);font-weight:600;letter-spacing:-.025em;line-height:.93;text-wrap:balance}.cover-title>p{max-width:52ch;margin:2rem 0 0;color:var(--ink-soft);font-size:clamp(1.1rem,2vw,1.35rem)}.primary-action{display:inline-flex;min-height:3.25rem;align-items:center;gap:.75rem;margin-top:2.25rem;padding:.75rem 1rem;border:1px solid var(--ink);border-radius:var(--radius);background:var(--ink);color:var(--paper-raised);font-weight:700;text-decoration:none}.primary-action:hover{background:var(--survey-strong);color:var(--paper-raised)}.topic-section{padding-block:clamp(4rem,8vw,7rem) 3rem}.latest-section{padding-block:3rem clamp(4rem,8vw,7rem);border-top:1px solid var(--rule-strong)}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end;padding-bottom:1rem;border-bottom:3px double var(--rule-strong)}.section-heading h2{margin:0;font-family:IBM Plex Sans Condensed,Atkinson,sans-serif;font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.03em;line-height:1}.section-heading p{max-width:40ch;margin:0;color:var(--ink-soft)}.section-heading-row{display:flex;justify-content:space-between}.section-heading-row>div p{margin-top:.75rem}.topic-index{display:grid;grid-template-columns:repeat(2,1fr);border-bottom:1px solid var(--rule-strong)}.topic-entry{position:relative;display:grid;min-height:12rem;grid-template-columns:2.5rem 1fr;gap:1.25rem;padding:1.6rem 1.5rem;border-bottom:1px solid var(--rule);color:var(--ink);text-decoration:none}.topic-entry:before{position:absolute;top:0;bottom:0;left:-1px;width:3px;background:var(--safety);content:"";transform:scaleY(0);transform-origin:center;transition:transform .18s ease}.topic-entry:nth-child(odd){border-right:1px solid var(--rule)}.topic-entry:nth-child(2n){padding-left:1.5rem}.topic-entry:hover{background:var(--paper-raised)}.topic-entry:focus-visible:before,.topic-entry:hover:before{transform:scaleY(1)}.topic-entry h3{margin:0;font-size:1.55rem;letter-spacing:-.02em}.topic-entry p{max-width:48ch;margin:.6rem 0 0;color:var(--ink-soft);font-size:.95rem}.topic-tab{padding-top:.25rem;color:var(--topic-1);font-family:Atkinson Mono,monospace;font-size:.78rem}.topic-entry:nth-child(2) .topic-tab{color:var(--topic-2)}.topic-entry:nth-child(3) .topic-tab{color:var(--topic-3)}.topic-entry:nth-child(4) .topic-tab{color:var(--topic-4)}.topic-entry:nth-child(5) .topic-tab{color:var(--topic-5)}.topic-entry:nth-child(6) .topic-tab{color:var(--topic-6)}.topic-entry:nth-child(7) .topic-tab{color:var(--topic-7)}.topic-entry:nth-child(8) .topic-tab{color:var(--topic-8)}.topic-count{position:absolute;right:1.5rem;bottom:1rem;color:var(--ink-soft);font-family:Atkinson Mono,monospace;font-size:.7rem;text-transform:uppercase}.post-list{margin:0;padding:0;border-bottom:1px solid var(--rule-strong);list-style:none}.post-list>li{border-bottom:1px solid var(--rule)}.post-list>li:last-child{border-bottom:0}.post-row{display:grid;grid-template-columns:11rem minmax(0,1fr) 2rem;gap:2rem;align-items:start;padding:1.6rem 0;color:var(--ink);text-decoration:none}.post-row:hover{background:var(--paper-raised)}.post-row-meta{display:flex;flex-direction:column;color:var(--ink-soft);font-family:Atkinson Mono,monospace;font-size:.7rem;text-transform:uppercase}.post-row h3{margin:0;font-size:1.45rem;letter-spacing:-.018em;line-height:1.15}.post-row p{max-width:66ch;margin:.6rem 0 0;color:var(--ink-soft);font-size:.96rem}.post-row-arrow{margin-top:.2rem;transition:transform .18s cubic-bezier(.2,.8,.2,1)}.post-row:hover .post-row-arrow{transform:translateX(.35rem)}.post-list-compact .post-row{grid-template-columns:8rem 1fr 2rem;padding:1rem 0}.post-list-compact .post-row h3{font-size:1.08rem}.text-action{display:inline-flex;align-items:center;gap:.5rem;color:var(--ink);font-weight:700}.page-shell{min-height:60vh;padding-block:clamp(3.5rem,7vw,7rem)}.page-heading{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(18rem,.6fr);gap:3rem;align-items:end;margin-bottom:3rem;padding-bottom:1.5rem;border-bottom:3px double var(--rule-strong)}.page-heading h1{max-width:14ch;margin:0;font-family:IBM Plex Sans Condensed,Atkinson,sans-serif;font-size:clamp(3rem,7vw,5.5rem);letter-spacing:-.04em;line-height:.95;text-wrap:balance}.page-heading p{max-width:45ch;margin:0;color:var(--ink-soft);font-size:1.1rem}.breadcrumbs{display:flex;flex-wrap:wrap;gap:.55rem;margin-bottom:2.25rem;color:var(--ink-soft);font-family:Atkinson Mono,monospace;font-size:.72rem;text-transform:uppercase}.breadcrumbs a{color:inherit}.topic-directory{border-top:1px solid var(--rule-strong)}.directory-entry{display:grid;grid-template-columns:4rem 1fr;gap:2rem;padding:2rem 0;border-bottom:1px solid var(--rule)}.directory-entry>span{color:var(--survey-strong);font-family:Atkinson Mono,monospace}.directory-entry h2{margin:0;font-size:2rem;letter-spacing:-.025em}.directory-entry h2 a{color:var(--ink)}.directory-entry p{max-width:60ch;margin:.65rem 0;color:var(--ink-soft)}.directory-entry small{font-family:Atkinson Mono,monospace;text-transform:uppercase}.topic-heading{grid-template-columns:1fr}.topic-heading p{font-size:1.25rem}.topic-stats{display:flex;gap:4rem;margin:1rem 0 0}.topic-stats div{display:grid;gap:.2rem}.article-register dt,.topic-stats dt{color:var(--ink-soft);font-family:Atkinson Mono,monospace;font-size:.7rem;text-transform:uppercase}.article-register dd,.topic-stats dd{margin:0}.archive-year{display:grid;grid-template-columns:8rem 1fr;gap:2rem;padding-block:2rem;border-top:1px solid var(--rule-strong)}.archive-year h2{margin:0;color:var(--survey-strong);font-family:Atkinson Mono,monospace;font-size:1.25rem}.article-shell{padding-block:2.5rem 7rem}.article-header{position:relative;display:grid;margin-bottom:2.5rem;padding:2rem 2rem 1.5rem 4rem;border:1px solid var(--rule);border-bottom:3px double var(--rule-strong);background-color:var(--paper-raised);background-image:linear-gradient(color-mix(in srgb,var(--survey) 13%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--survey) 13%,transparent) 1px,transparent 1px);background-size:24px 24px}.article-header:before{position:absolute;top:0;bottom:0;left:2.5rem;width:1px;background:color-mix(in srgb,var(--safety) 72%,transparent);content:""}.article-header h1{max-width:18ch;margin:0;font-family:IBM Plex Sans Condensed,Atkinson,sans-serif;font-size:clamp(2.75rem,5.5vw,4.5rem);letter-spacing:-.038em;line-height:.96;text-wrap:balance}.article-description{max-width:60ch;margin:1.25rem 0 0;color:var(--ink-soft);font-size:1.15rem}.article-register{display:flex;flex-wrap:wrap;gap:1rem 3rem;margin:1.75rem 0 0}.article-register>div{display:grid;gap:.25rem}.article-working-note{width:fit-content;margin:2rem 2% 0 auto;padding:.15rem .4rem;background:color-mix(in srgb,var(--selection) 55%,transparent);color:var(--safety);font-size:.88rem;font-style:italic;transform:rotate(-1deg)}.featured-image{margin:0 0 3rem;padding:1rem;border:1px solid var(--rule);background:var(--paper-raised)}.featured-image img{display:block;width:100%;max-height:42rem;object-fit:contain}.article-grid{display:grid;grid-template-columns:minmax(11rem,.33fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);align-items:start}.article-grid-no-toc{grid-template-columns:minmax(0,1fr)}.article-grid-no-toc .prose{width:100%;max-width:min(100%,84ch);margin-inline:auto}.article-rail{position:sticky;top:2rem}.table-of-contents{border-top:3px double var(--rule-strong);border-bottom:1px solid var(--rule-strong)}.table-of-contents strong{display:block;padding:.75rem 0;font-family:Atkinson Mono,monospace;font-size:.7rem;text-transform:uppercase}.table-of-contents strong:after{display:inline-block;width:.45rem;height:.45rem;margin-left:.55rem;border:1px solid var(--safety);border-radius:50%;content:""}.table-of-contents ol{margin:0;padding:.7rem 0;border-top:1px solid var(--rule);list-style:none}.table-of-contents ol ol{margin-top:.55rem;padding:0 0 0 .8rem;border-top:0;border-left:1px solid var(--rule)}.table-of-contents li+li{margin-top:.6rem}.table-of-contents ol ol li+li{margin-top:.45rem}.table-of-contents a{display:block;color:var(--ink-soft);font-size:.86rem;line-height:1.25;text-decoration:none}.table-of-contents ol ol a{font-size:.78rem}.table-of-contents a:hover{color:var(--survey-strong)}.prose{max-width:var(--measure);min-width:0;font-size:1.08rem;line-height:1.72}.prose>:first-child{margin-top:0}.prose h2,.prose h3,.prose h4{color:var(--ink);letter-spacing:-.025em;line-height:1.15;text-wrap:balance}.prose h2{margin:4rem 0 1rem;padding-top:1rem;border-top:3px double var(--rule-strong);font-size:clamp(2rem,4vw,2.75rem)}.prose h3{margin:3rem 0 .85rem;font-size:1.65rem}.prose h4{margin:2.25rem 0 .75rem;font-size:1.25rem}.heading-anchor{color:inherit;text-decoration:none}.prose blockquote,.prose figure,.prose ol,.prose p,.prose pre,.prose table,.prose ul{margin-block:1.25rem}.prose ol,.prose ul{padding-left:1.4rem}.prose li+li{margin-top:.45rem}.prose blockquote{position:relative;margin-inline:0;padding:1.1rem 1.25rem;border-top:1px solid var(--survey-strong);border-bottom:1px solid var(--survey-strong);background-color:color-mix(in srgb,var(--paper-raised) 84%,transparent);background-image:linear-gradient(color-mix(in srgb,var(--survey) 11%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--survey) 11%,transparent) 1px,transparent 1px);background-size:20px 20px;color:var(--ink)}.prose blockquote:before{position:absolute;top:.7rem;bottom:.7rem;left:-1px;width:1px;background:var(--safety);content:""}.prose blockquote>:first-child{margin-top:0}.prose blockquote>:last-child{margin-bottom:0}.prose code:not(pre code){padding:.1rem .3rem;border:1px solid var(--rule);border-radius:2px;background:var(--paper-deep);font-family:Atkinson Mono,monospace;font-size:.86em}.prose pre{overflow-x:auto;padding:1.1rem 1.25rem;border:1px solid #344144;border-radius:var(--radius);background:var(--code);color:var(--code-ink);font-family:Atkinson Mono,monospace;font-size:.88rem;line-height:1.6;tab-size:2}.prose pre code{display:grid;min-width:max-content}.code-block{position:relative}.code-copy-button{position:absolute;z-index:2;top:.75rem;right:.75rem;min-height:1.625rem;padding:.2rem .5rem;border:1px solid #526164;border-radius:var(--radius);background:var(--code);color:var(--code-ink);cursor:pointer;font-family:Atkinson Mono,monospace;font-size:.6875rem;line-height:1}.code-copy-button:hover{border-color:var(--focus);color:var(--code-ink)}.code-copy-button:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.prose table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;font-size:.93rem}.prose td,.prose th{padding:.65rem .75rem;border:1px solid var(--rule);text-align:left}.prose th{background:var(--paper-deep);font-family:Atkinson Mono,monospace;font-size:.78rem}.prose img{display:block;height:auto;margin-block:2rem;border:1px solid var(--rule)}.prose hr{margin-block:3rem;border:0;border-top:3px double var(--rule-strong)}.video-embed{position:relative;aspect-ratio:16/9;overflow:hidden;margin-block:2rem;border:1px solid var(--rule-strong);background:var(--code)}.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.article-video{margin-bottom:3rem}.comments,.related-notes,.series-register,.tag-register{margin-top:5rem;padding-top:1.5rem;border-top:3px double var(--rule-strong)}.comments h2,.related-notes h2,.series-register h2{margin:0 0 .5rem;font-size:2rem;letter-spacing:-.025em}.series-register>p{margin:0 0 1.5rem;color:var(--ink-soft)}.tag-register{display:grid;grid-template-columns:10rem 1fr;gap:2rem}.tag-register>strong{font-family:Atkinson Mono,monospace;font-size:.7rem;text-transform:uppercase}.tag-register>div{display:flex;flex-wrap:wrap;gap:.5rem}.tag-cloud a,.tag-register a{padding:.35rem .55rem;border:1px solid var(--rule);color:var(--ink);font-family:Atkinson Mono,monospace;font-size:.75rem;text-decoration:none}.tag-cloud a:hover,.tag-register a:hover{border-color:var(--survey-strong);background:var(--paper-raised)}.tag-cloud{display:flex;flex-wrap:wrap;gap:.75rem}.tag-cloud a{display:inline-flex;gap:.75rem;align-items:center;font-size:.88rem}.tag-cloud span{color:var(--ink-soft)}.series-directory{border-top:1px solid var(--rule-strong)}.series-directory a{display:flex;justify-content:space-between;padding:1.5rem 0;border-bottom:1px solid var(--rule);color:var(--ink);text-decoration:none}.series-directory span{color:var(--ink-soft);font-family:Atkinson Mono,monospace;font-size:.75rem;text-transform:uppercase}.search-tool{max-width:56rem}.search-tool>label{display:block;margin-bottom:.65rem;font-family:Atkinson Mono,monospace;font-size:.75rem;text-transform:uppercase}.search-input{display:flex;min-height:4rem;align-items:center;gap:.75rem;padding-inline:1rem;border:1px solid var(--rule-strong);background:var(--paper-raised)}.search-input:focus-within{outline:3px solid var(--focus);outline-offset:3px}.search-input input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:1.15rem}.search-input input::placeholder{color:var(--ink-soft);opacity:1}.search-status{min-height:1.5rem;color:var(--ink-soft);font-family:Atkinson Mono,monospace;font-size:.75rem}.search-results{margin:2rem 0 0;padding:0;border-top:1px solid var(--rule-strong);list-style:none}.search-results li{border-bottom:1px solid var(--rule)}.search-results a{display:block;padding:1.3rem 0;color:var(--ink);text-decoration:none}.search-results a:hover{background:var(--paper-raised)}.search-results strong{font-size:1.25rem}.search-results p{margin:.45rem 0 0;color:var(--ink-soft)}.search-results mark{background:var(--selection);color:var(--ink)}.about-grid{display:grid;grid-template-columns:minmax(0,1fr) 18rem;gap:clamp(3rem,7vw,7rem)}.about-register{align-self:start;border-top:3px double var(--rule-strong);border-bottom:1px solid var(--rule-strong)}.about-register strong{display:block;padding:.75rem 0;font-family:Atkinson Mono,monospace;font-size:.72rem;text-transform:uppercase}.about-register ul{margin:0;padding:.75rem 0 .75rem 1.2rem;border-top:1px solid var(--rule)}.compatibility-page{max-width:55rem}.error-code{color:var(--safety);font-family:Atkinson Mono,monospace;font-size:clamp(5rem,18vw,12rem);line-height:.8}.not-found h1{max-width:14ch;margin:2rem 0 1rem;font-size:clamp(2.5rem,6vw,5rem);letter-spacing:-.035em;line-height:1}.not-found-actions{display:flex;gap:1.5rem;align-items:baseline}.empty-state{padding:2rem 0;color:var(--ink-soft)}.site-footer{border-top:1px solid var(--rule-strong);background:var(--paper-deep)}.consent-banner{display:grid;width:var(--shell);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.75rem;margin:.75rem auto 0;padding:.65rem .75rem;border:1px solid var(--rule-strong);border-radius:var(--radius);background:var(--paper-raised)}.consent-banner p{margin:0;color:var(--ink-soft);font-size:.82rem}.consent-banner>div{display:flex;gap:.5rem;justify-content:flex-end}.consent-banner button{min-height:2.1rem;padding-inline:.65rem;cursor:pointer;border:1px solid var(--ink);border-radius:var(--radius);background:transparent;color:var(--ink);font-size:.82rem;font-weight:700}.consent-banner button:last-child{background:var(--ink);color:var(--paper-raised)}.footer-grid{display:grid;min-height:17rem;grid-template-columns:1fr auto;gap:2rem;align-content:center}.footer-grid>div p{max-width:40ch;margin:.65rem 0 0;color:var(--ink-soft)}.footer-grid nav{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem 2rem}.footer-grid nav a{color:var(--ink);font-size:.75rem;text-transform:uppercase}.copyright,.footer-grid nav a{font-family:Atkinson Mono,monospace}.copyright{grid-column:1/-1;margin:2rem 0 0;padding-top:1rem;border-top:1px solid var(--rule);color:var(--ink-soft);font-size:.7rem}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition-duration:.01ms!important}}@media (max-width:900px){:root{--shell:min(100% - 32px,760px)}.about-grid,.article-grid,.cover-grid,.page-heading{grid-template-columns:1fr}.cover-grid{padding-bottom:0}.cover-title{padding-block:3.5rem 2.5rem}.article-rail{position:static}.table-of-contents{margin-bottom:2rem}.footer-grid{grid-template-columns:1fr}.copyright{grid-column:auto}}@media (max-width:720px){:root{--shell:calc(100% - 28px)}body{font-size:1rem;background:var(--paper)}.header-inner{min-height:4.5rem}.site-mark small{display:none}.menu-button{display:grid}.primary-nav{position:absolute;top:4.5rem;right:0;left:0;display:none;flex-direction:column;border:0;border-bottom:1px solid var(--rule-strong);background:var(--paper-raised)}.primary-nav.is-open{display:flex}.primary-nav>a,.primary-nav>button{width:100%;min-height:3.5rem;border:0;border-top:1px solid var(--rule)}.primary-nav>button{display:grid}.primary-nav>.theme-toggle{width:100%;height:3.5rem}.manual-cover{background-color:var(--paper-raised)}.cover-title h1{font-size:clamp(3rem,15vw,4.5rem)}.topic-index{grid-template-columns:1fr}.topic-entry,.topic-entry:nth-child(2n){min-height:11rem;padding-inline:1.25rem 1rem;border-right:0}.section-heading,.section-heading-row{display:grid;grid-template-columns:1fr;gap:.75rem}.post-list-compact .post-row,.post-row{grid-template-columns:1fr 1.5rem;gap:.75rem}.post-row-meta{grid-column:1/-1;flex-direction:row;flex-wrap:wrap;gap:.8rem}.post-row-arrow{grid-column:2;grid-row:2}.page-heading{gap:1.5rem}.article-header h1,.page-heading h1{font-size:clamp(2.5rem,11vw,3.25rem)}.article-register,.topic-stats{gap:1.25rem 2rem}.archive-year,.directory-entry{grid-template-columns:2.5rem 1fr;gap:1rem}.archive-year{grid-template-columns:1fr}.article-shell{padding-top:1.5rem}.article-header{margin-bottom:2rem;padding:1.5rem 1rem 1.25rem 2.25rem}.article-header:before{left:1.5rem}.prose{font-size:1rem}.prose h2{font-size:2rem}.prose pre{margin-inline:-14px;border-right:0;border-left:0;border-radius:0}.tag-register{grid-template-columns:1fr;gap:.75rem}.not-found-actions{align-items:flex-start;flex-direction:column}.footer-grid{padding-block:3rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.post-row-arrow,.topic-entry:before{transition:none}}