@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(../media/ibm-plex-sans-condensed-cyrillic-ext-600-normal.02uucnk-ktfw3.woff2)format("woff2"),url(../media/ibm-plex-sans-condensed-cyrillic-ext-600-normal.17b8hv3tvbqeu.woff)format("woff");unicode-range:U+460-52F,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(../media/ibm-plex-sans-condensed-vietnamese-600-normal.00g4j59ic-h93.woff2)format("woff2"),url(../media/ibm-plex-sans-condensed-vietnamese-600-normal.21n438w4a8o_h.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(../media/ibm-plex-sans-condensed-latin-ext-600-normal.0xpj5v3ppudfv.woff2)format("woff2"),url(../media/ibm-plex-sans-condensed-latin-ext-600-normal.1y4t4yxek80bw.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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(../media/ibm-plex-sans-condensed-latin-600-normal.0q6wu5s28wu94.woff2)format("woff2"),url(../media/ibm-plex-sans-condensed-latin-600-normal.0v3g7ilai_kiu.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,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(../media/ibm-plex-sans-condensed-cyrillic-ext-700-normal.424i5yf9c0m0g.woff2)format("woff2"),url(../media/ibm-plex-sans-condensed-cyrillic-ext-700-normal.1xgjwn8d744s2.woff)format("woff");unicode-range:U+460-52F,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(../media/ibm-plex-sans-condensed-vietnamese-700-normal.36_m51ezzocid.woff2)format("woff2"),url(../media/ibm-plex-sans-condensed-vietnamese-700-normal.04bga-7afwm_g.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(../media/ibm-plex-sans-condensed-latin-ext-700-normal.1kovv32jbyn01.woff2)format("woff2"),url(../media/ibm-plex-sans-condensed-latin-ext-700-normal.3-whae92k0xxz.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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(../media/ibm-plex-sans-condensed-latin-700-normal.2newqdkvd_-jx.woff2)format("woff2"),url(../media/ibm-plex-sans-condensed-latin-700-normal.1_30xhcd5qxyz.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,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{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);text-rendering:optimizelegibility;margin:0;font-family:Atkinson,ui-sans-serif,system-ui,sans-serif;font-size:1.0625rem;line-height:1.55}::selection{background:var(--selection);color:var(--ink)}*{scrollbar-color:var(--rule-strong) var(--paper-deep);scrollbar-width:thin}a{color:var(--survey-strong);-webkit-text-decoration-color:color-mix(in srgb, currentColor 55%, transparent);text-decoration-color:color-mix(in srgb, currentColor 55%, transparent);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration-color:currentColor}button,input{font:inherit}button,a{-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{z-index:100;background:var(--ink);color:var(--paper);padding:.65rem .9rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:20;border-bottom:1px solid var(--rule-strong);background:color-mix(in srgb, var(--paper) 94%, transparent);position:relative}.header-inner{justify-content:space-between;align-items:stretch;min-height:5.15rem;display:flex}.site-mark{color:var(--ink);align-items:center;gap:.9rem;text-decoration:none;display:flex}.site-mark-symbol{border:1px solid var(--ink);background:var(--ink);width:2.75rem;height:2.75rem;color:var(--paper);letter-spacing:.06em;place-items:center;font-family:Atkinson Mono,monospace;font-size:.8rem;display:grid}.site-mark strong,.site-mark small{display:block}.site-mark strong{letter-spacing:-.01em;font-size:1rem}.site-mark small{color:var(--ink-soft);font-size:.76rem}.primary-nav{border-left:1px solid var(--rule);align-items:stretch;display:flex}.primary-nav>a,.primary-nav>button{border:0;border-right:1px solid var(--rule);color:var(--ink);text-transform:uppercase;background:0 0;justify-content:center;align-items:center;padding-inline:1rem;font-family:Atkinson Mono,monospace;font-size:.74rem;text-decoration:none;display:flex}.primary-nav>a:hover,.primary-nav>button:hover{background:var(--paper-deep)}.search-link{gap:.4rem}.primary-nav>.theme-toggle{border-radius:0;align-self:stretch;width:auto;height:auto}.icon-button{cursor:pointer;border:1px solid var(--rule);border-radius:var(--radius);width:2.75rem;height:2.75rem;color:var(--ink);background:0 0;place-items:center;display:inline-grid}.menu-button{align-self:center;display:none}.manual-cover{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;position:relative;overflow:hidden}.cover-grid{grid-template-columns:minmax(0,1fr);align-items:center;min-height:28rem;display:grid}.cover-title{z-index:1;max-width:64rem;padding-block:4.5rem;position:relative}.cover-title h1{letter-spacing:-.025em;text-wrap:balance;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;line-height:.93}.cover-title>p{max-width:52ch;color:var(--ink-soft);margin:2rem 0 0;font-size:clamp(1.1rem,2vw,1.35rem)}.primary-action{border:1px solid var(--ink);border-radius:var(--radius);background:var(--ink);min-height:3.25rem;color:var(--paper-raised);align-items:center;gap:.75rem;margin-top:2.25rem;padding:.75rem 1rem;font-weight:700;text-decoration:none;display:inline-flex}.primary-action:hover{background:var(--survey-strong);color:var(--paper-raised)}.topic-section{padding-block:clamp(4rem,8vw,7rem) 3rem}.latest-section{border-top:1px solid var(--rule-strong);padding-block:3rem clamp(4rem,8vw,7rem)}.section-heading{border-bottom:3px double var(--rule-strong);grid-template-columns:1fr 1fr;align-items:end;gap:2rem;padding-bottom:1rem;display:grid}.section-heading h2{letter-spacing:-.03em;margin:0;font-family:IBM Plex Sans Condensed,Atkinson,sans-serif;font-size:clamp(2rem,4vw,3.25rem);line-height:1}.section-heading p{max-width:40ch;color:var(--ink-soft);margin:0}.section-heading-row{justify-content:space-between;display:flex}.section-heading-row>div p{margin-top:.75rem}.topic-index{border-bottom:1px solid var(--rule-strong);grid-template-columns:repeat(2,1fr);display:grid}.topic-entry{border-bottom:1px solid var(--rule);min-height:12rem;color:var(--ink);grid-template-columns:2.5rem 1fr;gap:1.25rem;padding:1.6rem 1.5rem;text-decoration:none;display:grid;position:relative}.topic-entry:before{background:var(--safety);content:"";transform-origin:50%;width:3px;transition:transform .18s;position:absolute;top:0;bottom:0;left:-1px;transform:scaleY(0)}.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:hover:before,.topic-entry:focus-visible:before{transform:scaleY(1)}.topic-entry h3{letter-spacing:-.02em;margin:0;font-size:1.55rem}.topic-entry p{max-width:48ch;color:var(--ink-soft);margin:.6rem 0 0;font-size:.95rem}.topic-tab{color:var(--topic-1);padding-top:.25rem;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{color:var(--ink-soft);text-transform:uppercase;font-family:Atkinson Mono,monospace;font-size:.7rem;position:absolute;bottom:1rem;right:1.5rem}.post-list{border-bottom:1px solid var(--rule-strong);margin:0;padding:0;list-style:none}.post-list>li{border-bottom:1px solid var(--rule)}.post-list>li:last-child{border-bottom:0}.post-row{color:var(--ink);grid-template-columns:11rem minmax(0,1fr) 2rem;align-items:start;gap:2rem;padding:1.6rem 0;text-decoration:none;display:grid}.post-row:hover{background:var(--paper-raised)}.post-row-meta{color:var(--ink-soft);text-transform:uppercase;flex-direction:column;font-family:Atkinson Mono,monospace;font-size:.7rem;display:flex}.post-row h3{letter-spacing:-.018em;margin:0;font-size:1.45rem;line-height:1.15}.post-row p{max-width:66ch;color:var(--ink-soft);margin:.6rem 0 0;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:translate(.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{color:var(--ink);align-items:center;gap:.5rem;font-weight:700;display:inline-flex}.page-shell{min-height:60vh;padding-block:clamp(3.5rem,7vw,7rem)}.page-heading{border-bottom:3px double var(--rule-strong);grid-template-columns:minmax(0,1.4fr) minmax(18rem,.6fr);align-items:end;gap:3rem;margin-bottom:3rem;padding-bottom:1.5rem;display:grid}.page-heading h1{letter-spacing:-.04em;text-wrap:balance;max-width:14ch;margin:0;font-family:IBM Plex Sans Condensed,Atkinson,sans-serif;font-size:clamp(3rem,7vw,5.5rem);line-height:.95}.page-heading p{max-width:45ch;color:var(--ink-soft);margin:0;font-size:1.1rem}.breadcrumbs{color:var(--ink-soft);text-transform:uppercase;flex-wrap:wrap;gap:.55rem;margin-bottom:2.25rem;font-family:Atkinson Mono,monospace;font-size:.72rem;display:flex}.breadcrumbs a{color:inherit}.topic-directory{border-top:1px solid var(--rule-strong)}.directory-entry{border-bottom:1px solid var(--rule);grid-template-columns:4rem 1fr;gap:2rem;padding:2rem 0;display:grid}.directory-entry>span{color:var(--survey-strong);font-family:Atkinson Mono,monospace}.directory-entry h2{letter-spacing:-.025em;margin:0;font-size:2rem}.directory-entry h2 a{color:var(--ink)}.directory-entry p{max-width:60ch;color:var(--ink-soft);margin:.65rem 0}.directory-entry small{text-transform:uppercase;font-family:Atkinson Mono,monospace}.topic-heading{grid-template-columns:1fr}.topic-heading p{font-size:1.25rem}.topic-stats{gap:4rem;margin:1rem 0 0;display:flex}.topic-stats div{gap:.2rem;display:grid}.topic-stats dt,.article-register dt{color:var(--ink-soft);text-transform:uppercase;font-family:Atkinson Mono,monospace;font-size:.7rem}.topic-stats dd,.article-register dd{margin:0}.archive-year{border-top:1px solid var(--rule-strong);grid-template-columns:8rem 1fr;gap:2rem;padding-block:2rem;display:grid}.archive-year h2{color:var(--survey-strong);margin:0;font-family:Atkinson Mono,monospace;font-size:1.25rem}.article-shell{padding-block:2.5rem 7rem}.article-header{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;margin-bottom:2.5rem;padding:2rem 2rem 1.5rem 4rem;display:grid;position:relative}.article-header:before{background:color-mix(in srgb, var(--safety) 72%, transparent);content:"";width:1px;position:absolute;top:0;bottom:0;left:2.5rem}.article-header h1{letter-spacing:-.038em;text-wrap:balance;max-width:18ch;margin:0;font-family:IBM Plex Sans Condensed,Atkinson,sans-serif;font-size:clamp(2.75rem,5.5vw,4.5rem);line-height:.96}.article-description{max-width:60ch;color:var(--ink-soft);margin:1.25rem 0 0;font-size:1.15rem}.article-register{flex-wrap:wrap;gap:1rem 3rem;margin:1.75rem 0 0;display:flex}.article-register>div{gap:.25rem;display:grid}.article-working-note{background:color-mix(in srgb, var(--selection) 55%, transparent);width:fit-content;color:var(--safety);margin:2rem 2% 0 auto;padding:.15rem .4rem;font-size:.88rem;font-style:italic;transform:rotate(-1deg)}.featured-image{border:1px solid var(--rule);background:var(--paper-raised);margin:0 0 3rem;padding:1rem}.featured-image img{object-fit:contain;width:100%;max-height:42rem;display:block}.article-grid{grid-template-columns:minmax(11rem,.33fr) minmax(0,1fr);align-items:start;gap:clamp(2rem,6vw,6rem);display:grid}.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{text-transform:uppercase;padding:.75rem 0;font-family:Atkinson Mono,monospace;font-size:.7rem;display:block}.table-of-contents strong:after{border:1px solid var(--safety);content:"";border-radius:50%;width:.45rem;height:.45rem;margin-left:.55rem;display:inline-block}.table-of-contents ol{border-top:1px solid var(--rule);margin:0;padding:.7rem 0;list-style:none}.table-of-contents li+li{margin-top:.6rem}.table-of-contents a{color:var(--ink-soft);font-size:.86rem;line-height:1.25;text-decoration:none;display:block}.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;text-wrap:balance;line-height:1.15}.prose h2{border-top:3px double var(--rule-strong);margin:4rem 0 1rem;padding-top:1rem;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 p,.prose ul,.prose ol,.prose blockquote,.prose table,.prose pre,.prose figure{margin-block:1.25rem}.prose ul,.prose ol{padding-left:1.4rem}.prose li+li{margin-top:.45rem}.prose blockquote{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);color:var(--ink);background-size:20px 20px;margin-inline:0;padding:1.1rem 1.25rem;position:relative}.prose blockquote:before{background:var(--safety);content:"";width:1px;position:absolute;top:.7rem;bottom:.7rem;left:-1px}.prose blockquote>:first-child{margin-top:0}.prose blockquote>:last-child{margin-bottom:0}.prose code:not(pre code){border:1px solid var(--rule);background:var(--paper-deep);border-radius:2px;padding:.1rem .3rem;font-family:Atkinson Mono,monospace;font-size:.86em}.prose pre{border-radius:var(--radius);background:var(--code);color:var(--code-ink);tab-size:2;border:1px solid #344144;padding:1.1rem 1.25rem;font-family:Atkinson Mono,monospace;font-size:.88rem;line-height:1.6;overflow-x:auto}.prose pre code{min-width:max-content;display:grid}.code-block{position:relative}.code-block pre{padding-top:3.25rem}.code-copy-button{z-index:2;border-radius:var(--radius);background:var(--code);min-height:2rem;color:var(--code-ink);cursor:pointer;border:1px solid #526164;padding:.35rem .65rem;font-family:Atkinson Mono,monospace;font-size:.75rem;position:absolute;top:.65rem;right:.65rem}.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{border-collapse:collapse;width:100%;font-size:.93rem;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--rule);text-align:left;padding:.65rem .75rem}.prose th{background:var(--paper-deep);font-family:Atkinson Mono,monospace;font-size:.78rem}.prose img{border:1px solid var(--rule);height:auto;margin-block:2rem;display:block}.prose hr{border:0;border-top:3px double var(--rule-strong);margin-block:3rem}.video-embed{aspect-ratio:16/9;border:1px solid var(--rule-strong);background:var(--code);margin-block:2rem;position:relative;overflow:hidden}.video-embed iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.article-video{margin-bottom:3rem}.series-register,.related-notes,.comments,.tag-register{border-top:3px double var(--rule-strong);margin-top:5rem;padding-top:1.5rem}.series-register h2,.related-notes h2,.comments h2{letter-spacing:-.025em;margin:0 0 .5rem;font-size:2rem}.series-register>p{color:var(--ink-soft);margin:0 0 1.5rem}.tag-register{grid-template-columns:10rem 1fr;gap:2rem;display:grid}.tag-register>strong{text-transform:uppercase;font-family:Atkinson Mono,monospace;font-size:.7rem}.tag-register>div{flex-wrap:wrap;gap:.5rem;display:flex}.tag-register a,.tag-cloud a{border:1px solid var(--rule);color:var(--ink);padding:.35rem .55rem;font-family:Atkinson Mono,monospace;font-size:.75rem;text-decoration:none}.tag-register a:hover,.tag-cloud a:hover{border-color:var(--survey-strong);background:var(--paper-raised)}.tag-cloud{flex-wrap:wrap;gap:.75rem;display:flex}.tag-cloud a{align-items:center;gap:.75rem;font-size:.88rem;display:inline-flex}.tag-cloud span{color:var(--ink-soft)}.series-directory{border-top:1px solid var(--rule-strong)}.series-directory a{border-bottom:1px solid var(--rule);color:var(--ink);justify-content:space-between;padding:1.5rem 0;text-decoration:none;display:flex}.series-directory span{color:var(--ink-soft);text-transform:uppercase;font-family:Atkinson Mono,monospace;font-size:.75rem}.search-tool{max-width:56rem}.search-tool>label{text-transform:uppercase;margin-bottom:.65rem;font-family:Atkinson Mono,monospace;font-size:.75rem;display:block}.search-input{border:1px solid var(--rule-strong);background:var(--paper-raised);align-items:center;gap:.75rem;min-height:4rem;padding-inline:1rem;display:flex}.search-input:focus-within{outline:3px solid var(--focus);outline-offset:3px}.search-input input{width:100%;color:var(--ink);background:0 0;border:0;outline:0;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{border-top:1px solid var(--rule-strong);margin:2rem 0 0;padding:0;list-style:none}.search-results li{border-bottom:1px solid var(--rule)}.search-results a{color:var(--ink);padding:1.3rem 0;text-decoration:none;display:block}.search-results a:hover{background:var(--paper-raised)}.search-results strong{font-size:1.25rem}.search-results p{color:var(--ink-soft);margin:.45rem 0 0}.search-results mark{background:var(--selection);color:var(--ink)}.about-grid{grid-template-columns:minmax(0,1fr) 18rem;gap:clamp(3rem,7vw,7rem);display:grid}.about-register{border-top:3px double var(--rule-strong);border-bottom:1px solid var(--rule-strong);align-self:start}.about-register strong{text-transform:uppercase;padding:.75rem 0;font-family:Atkinson Mono,monospace;font-size:.72rem;display:block}.about-register ul{border-top:1px solid var(--rule);margin:0;padding:.75rem 0 .75rem 1.2rem}.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{letter-spacing:-.035em;max-width:14ch;margin:2rem 0 1rem;font-size:clamp(2.5rem,6vw,5rem);line-height:1}.not-found-actions{align-items:baseline;gap:1.5rem;display:flex}.empty-state{color:var(--ink-soft);padding:2rem 0}.site-footer{border-top:1px solid var(--rule-strong);background:var(--paper-deep)}.consent-banner{width:var(--shell);border:1px solid var(--rule-strong);border-radius:var(--radius);background:var(--paper-raised);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.75rem;margin:.75rem auto 0;padding:.65rem .75rem;display:grid}.consent-banner p{color:var(--ink-soft);margin:0;font-size:.82rem}.consent-banner>div{justify-content:flex-end;gap:.5rem;display:flex}.consent-banner button{cursor:pointer;border:1px solid var(--ink);border-radius:var(--radius);min-height:2.1rem;color:var(--ink);background:0 0;padding-inline:.65rem;font-size:.82rem;font-weight:700}.consent-banner button:last-child{background:var(--ink);color:var(--paper-raised)}.footer-grid{grid-template-columns:1fr auto;align-content:center;gap:2rem;min-height:17rem;display:grid}.footer-grid>div p{max-width:40ch;color:var(--ink-soft);margin:.65rem 0 0}.footer-grid nav{grid-template-columns:repeat(2,1fr);gap:.7rem 2rem;display:grid}.footer-grid nav a{color:var(--ink);text-transform:uppercase;font-family:Atkinson Mono,monospace;font-size:.75rem}.copyright{border-top:1px solid var(--rule);color:var(--ink-soft);grid-column:1/-1;margin:2rem 0 0;padding-top:1rem;font-family:Atkinson Mono,monospace;font-size:.7rem}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}@media (max-width:900px){:root{--shell:min(100% - 32px, 760px)}.cover-grid,.page-heading,.article-grid,.about-grid{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{background:var(--paper);font-size:1rem}.header-inner{min-height:4.5rem}.site-mark small{display:none}.menu-button{display:grid}.primary-nav{border:0;border-bottom:1px solid var(--rule-strong);background:var(--paper-raised);flex-direction:column;display:none;position:absolute;top:4.5rem;left:0;right:0}.primary-nav.is-open{display:flex}.primary-nav>a,.primary-nav>button{border:0;border-top:1px solid var(--rule);width:100%;min-height:3.5rem}.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){border-right:0;min-height:11rem;padding-inline:1.25rem 1rem}.section-heading,.section-heading-row{grid-template-columns:1fr;gap:.75rem;display:grid}.post-row,.post-list-compact .post-row{grid-template-columns:1fr 1.5rem;gap:.75rem}.post-row-meta{flex-flow:wrap;grid-column:1/-1;gap:.8rem}.post-row-arrow{grid-area:2/2}.page-heading{gap:1.5rem}.page-heading h1,.article-header h1{font-size:clamp(2.5rem,11vw,3.25rem)}.topic-stats,.article-register{gap:1.25rem 2rem}.directory-entry,.archive-year{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{border-left:0;border-right:0;border-radius:0;margin-inline:-14px}.tag-register{grid-template-columns:1fr;gap:.75rem}.not-found-actions{flex-direction:column;align-items:flex-start}.footer-grid{padding-block:3rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.topic-entry:before,.post-row-arrow{transition:none}}