/* inkindstandard.org. The colors are those of the Screen (screen.inkindstandard.org). Checked by checks/check_site.py: a color is named only in a :root block, and is used only through its name. */
@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/AtkinsonHyperlegible-Regular.woff") format("woff")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:italic;font-weight:400;font-display:swap;src:url("fonts/AtkinsonHyperlegible-Italic.woff") format("woff")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/AtkinsonHyperlegible-Bold.woff") format("woff")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:italic;font-weight:700;font-display:swap;src:url("fonts/AtkinsonHyperlegible-BoldItalic.woff") format("woff")}
:root{
--bg:#F2F5FA;--surface:#FFFFFF;--ink:#16294A;--ink2:#3F4C6B;--rule:#D5DDEB;--link:#003763;
--band:#003763;--band-ink:#FFFFFF;--band-sub:#C9D6EE;--gold:#FFD700;
--btn:#003763;--btn-ink:#FFFFFF;--btn-line:#003763;--focus:#003763;--mark:#003763;
--sans:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
--bg:#0E1A30;--surface:#192A49;--ink:#EAF0FA;--ink2:#B9C6DE;--rule:#283B5C;--link:#C9D6EE;
--btn:#24467A;--btn-ink:#FFFFFF;--btn-line:#C9D6EE;--focus:#FFD700;--mark:#FFD700;
}}
*{box-sizing:border-box}
html{font-size:100%;-webkit-text-size-adjust:100%;scroll-padding-block:1rem}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:1.125rem;line-height:1.6;overflow-wrap:anywhere}
.wrap{max-width:40rem;margin:0 auto;padding:0 1.25rem}
a{color:var(--link);text-decoration:underline;text-decoration-thickness:.08em;text-underline-offset:.18em;overflow-wrap:anywhere}
a:hover{text-decoration-thickness:.16em}
a:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999rem;top:0;background:var(--surface);color:var(--ink);padding:.6rem 1rem;z-index:2}
.skip:focus{left:.5rem;top:.5rem}
.skip:focus-visible{outline-color:var(--gold)}
.band{background:var(--band);color:var(--band-ink);border-bottom:4px solid var(--gold)}
.band-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 2rem;padding-top:1rem;padding-bottom:1rem}
.brand{display:inline-flex;align-items:center;gap:.75rem;color:var(--band-ink);text-decoration:none}
.logo{height:3.25rem;width:auto;flex:none}
.name{font-weight:700;font-size:1.5rem;line-height:1.1;letter-spacing:-.005em}
.band a:focus-visible{outline-color:var(--gold)}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.25rem 1.5rem}
nav a{color:var(--band-ink);font-weight:700;text-decoration:none;display:inline-block;padding:.5rem 0;border-bottom:3px solid transparent}
nav a:hover{border-bottom-color:var(--band-sub)}
nav a[aria-current]{border-bottom-color:var(--gold)}
@media (forced-colors:active){nav a:not([aria-current]){border-bottom-color:Canvas}}
main.wrap{padding-top:3rem;padding-bottom:3rem}
h1{font-size:2.25rem;line-height:1.15;margin:0 0 1.25rem;letter-spacing:-.01em}
h2{font-size:1.5rem;line-height:1.25;margin:2.75rem 0 .75rem}
h3{font-size:1.2rem;line-height:1.3;margin:0 0 .4rem}
p,ul,ol{margin:0 0 1.1rem}
ul,ol{padding-left:1.4rem}
li{margin-bottom:.4rem}
.lead{font-size:1.3rem;line-height:1.5}
.notice{background:var(--surface);border:1px solid var(--rule);border-left:6px solid var(--mark);border-radius:4px;padding:1.1rem 1.25rem;margin:2rem 0}
.notice h2{font-size:1.2rem;margin:0 0 .5rem}
.notice :last-child{margin-bottom:0}
.ways{list-style:none;padding:0;margin:0;display:grid;gap:1rem}
.way{background:var(--surface);border:1px solid var(--rule);border-radius:6px;padding:1.25rem 1.4rem}
.way p:last-child,.way ul:last-child{margin-bottom:0}
.btn{display:inline-block;background:var(--btn);color:var(--btn-ink);border:2px solid var(--btn-line);border-radius:4px;padding:.55rem 1.1rem;font-weight:700;text-decoration:none}
.btn:hover{text-decoration:underline}
.meta{color:var(--ink2)}
.crumbs{margin:0 0 .75rem;color:var(--ink2);font-size:1rem}
.docs{list-style:none;padding:0;margin:0 0 1.5rem;display:grid;gap:.75rem}
.doc{background:var(--surface);border:1px solid var(--rule);border-radius:6px;padding:1rem 1.25rem;margin:0}
.doc h3{margin:0 0 .3rem}
.doc p{margin:0 0 .6rem}
.doc .cite{margin:0}
.ver{font-weight:400;color:var(--ink2);font-size:1rem;margin-left:.4rem;display:inline-block}
.copies{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.3rem 1.75rem}
.copies li{margin:0}
.copies .meta{font-size:1rem;display:inline-block}
.doi{overflow-wrap:anywhere}
.updated{color:var(--ink2);margin-top:3rem;font-size:1rem}
.foot{border-top:1px solid var(--rule);background:var(--surface);padding:2rem 0 2.5rem;font-size:1rem}
.foot p{margin:0 0 .6rem;max-width:36rem}
.byline{font-weight:700;text-wrap:balance}
.license{color:var(--ink2)}
.nb{display:inline-block}
.print-only{display:none}
/* Another project's released pages: on a narrow screen an address or a mail address shown as a link may break between any two
   letters, so that a bracket or a full stop after it never starts a line; wider, it moves to the next line whole. */
@media (max-width:45rem){.released a[href^="http"],.released a[href^="mailto"]{word-break:break-all}}
.vh{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
@media (max-width:30rem){body{font-size:1.0625rem}h1{font-size:1.8rem}.logo{height:2.75rem}.name{font-size:1.25rem}}
@media print{
:root{--bg:#FFFFFF;--surface:#FFFFFF;--ink:#000000;--ink2:#000000;--rule:#000000;--link:#000000}
html{font-size:11pt}
body{font-size:1rem}
.band{background:none;color:var(--ink);border-bottom:1px solid var(--rule)}
.brand{color:var(--ink)}
nav,.skip{display:none}
.btn{background:none;color:var(--ink);border:0;padding:0;text-decoration:underline}
main a[href^="http"]:not(.doi)::after{content:" (" attr(href) ")";overflow-wrap:anywhere}
main .released a[href^="http"]::after{content:none}
main .released a[href^="http"],main .released a[href^="mailto"]{word-break:normal}
.notice,.way,.doc{border:1px solid var(--rule);break-inside:avoid}
.print-only{display:block}
h2{break-after:avoid}
}