:root { color-scheme: light; font-family: Arial, sans-serif; line-height: 1.65; color: #222; background: #fff; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #224a54; text-underline-offset: .18em; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #815b34; outline-offset: 4px; }
header, footer, .layout, .status { max-width: 1200px; margin-inline: auto; }
header { padding: 1.5rem 2rem; display: flex; gap: 1.5rem; align-items: baseline; border-bottom: 1px solid #ddd; }
.brand { color: #213b43; font-size: 1.6rem; font-weight: 700; text-decoration: none; letter-spacing: .06em; }
header span { font-size: .9rem; color: #555; }
.status { padding: .85rem 2rem; background: #faf6ef; font-size: .92rem; border-bottom: 1px solid #e1d9cc; }
.layout { display: grid; grid-template-columns: 240px minmax(0,1fr); gap: 2.4rem; padding: 2rem; }
nav { align-self: start; }
nav h2 { font-size: 1rem; margin-top: 0; }
nav ul, .cards { list-style: none; margin: 0; padding: 0; }
nav li { margin-bottom: .65rem; }
nav a[aria-current] { text-decoration-thickness: 2px; }
main { min-width: 0; max-width: 860px; }
h1 { font-size: 1.9rem; line-height: 1.25; color: #213b43; margin: 0 0 1.2rem; }
h2 { font-size: 1.2rem; line-height: 1.4; margin: 1.8rem 0 .7rem; color: #213b43; }
p { margin: .65rem 0; overflow-wrap: anywhere; }
.version { font-size: .9rem; color: #555; }
.bullet { padding-left: 1.1rem; text-indent: -.8rem; }
.toc { border: 1px solid #d9dfdf; padding: .75rem 1rem; margin-bottom: 1.2rem; border-radius: .35rem; }
summary { cursor: pointer; }
.toc ul { padding-left: 1.4rem; }
.toc li { margin-bottom: .4rem; }
.cards li { padding: 1rem 0; border-bottom: 1px solid #ddd; }
.identity-link { border-top: 1px solid #ddd; margin-top: 2rem; padding-top: 1rem; }
footer { padding: 1.4rem 2rem; font-size: .9rem; border-top: 1px solid #ddd; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: #fff; padding: 1rem; z-index: 10; }
.anchor, [id] { scroll-margin-top: 1rem; }
@media (max-width: 750px) { header { padding: 1rem 1.1rem; gap: .8rem; flex-wrap: wrap; }
 .layout { display: block; padding: 1.3rem 1.1rem; } nav { margin-bottom: 1.8rem; padding-bottom: 1rem; border-bottom: 1px solid #ddd; }
 .status { padding: .8rem 1.1rem; } h1 { font-size: 1.65rem; } main { width: 100%; } footer { padding-inline: 1.1rem; } }
@media print { nav, header, .toc, .skip, .identity-link { display: none; } .layout { display: block; padding: 0; }
 body { font-size: 10.5pt; line-height: 1.35; } .status { padding: .3rem 0; } main { max-width: none; }
 h1,h2 { break-after: avoid; } p { orphans: 3; widows: 3; } footer { border: none; } }