:root{--ground:#1c2024;--panel:#252b31;--panel2:#2c333a;--ink:#e6e0d2;--muted:#b9b2a3;--amber:#e3a33b;--moss:#86b06f;--link:#86c9dc;--rule:#4a525b;--amber-ink:#e3a33b;--shadow:rgba(0,0,0,.35)}
@media (prefers-color-scheme:light){:root{--ground:#f1efe9;--panel:#e6e3da;--panel2:#dcd8cc;--ink:#23282d;--muted:#4b5158;--amber:#9a5f00;--moss:#3d6a2a;--link:#0b5a70;--rule:#b9b3a3;--amber-ink:#744600;--shadow:rgba(0,0,0,.08)}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:1.0625rem;line-height:1.65;overflow-wrap:break-word}
@media (min-width:48em){body{font-size:1.125rem}}
h1,h2,h3,.brand,.kicker,.sections summary,.stag,.toc p,.foot h2{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;letter-spacing:-.01em}
h1{font-size:clamp(1.6rem,4.5vw,2.4rem);line-height:1.2;margin:.2em 0 .5em;color:var(--ink)}
h2{font-size:1.3rem;line-height:1.3;margin:2.2em 0 .6em;padding-top:.8em;border-top:3px double var(--amber);color:var(--amber)}
h3{font-size:1.05rem;margin:1.6em 0 .4em;color:var(--ink)}
p,ul,ol{margin:0 0 1em}
a{color:var(--link);text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.wrap{width:100%;max-width:72rem;margin:0 auto;padding:0 1rem}
.skip{position:absolute;left:-999px;top:0;background:var(--amber);color:#1c2024;padding:.5em 1em}
.skip:focus{left:1rem}
.top{background:var(--panel);border-bottom:3px double var(--rule);position:relative}
.bar{display:flex;flex-wrap:wrap;align-items:baseline;gap:.2rem 1rem;padding:.8rem 0 .4rem}
.brand{display:inline-flex;align-items:center;gap:.45rem;font-weight:700;font-size:1.25rem;color:var(--ink);text-decoration:none}
.brand .mark{width:1.3em;height:1.3em;color:var(--amber)}
.tagline{color:var(--muted);font-size:.9rem}
.sections{display:flex;flex-wrap:wrap;gap:.25rem .35rem;padding:.2rem 0 .7rem;min-width:0}
.sections details{position:static;min-width:0}
.sections summary{list-style:none;cursor:pointer;padding:.3rem .65rem;border:1px solid var(--rule);border-radius:3px;font-size:.88rem;color:var(--ink);white-space:nowrap;user-select:none}
.sections summary::-webkit-details-marker{display:none}
.sections summary::after{content:" +";color:var(--muted)}
.sections details[open] summary::after{content:" -"}
.sections details.here summary{border-color:var(--amber-ink);color:var(--amber-ink)}
.sections details[open] summary{background:var(--panel2)}
.sections ul{position:absolute;left:0;right:0;top:100%;z-index:20;margin:0;padding:.8rem 1rem;list-style:none;background:var(--panel2);border-bottom:3px double var(--amber);box-shadow:0 8px 18px var(--shadow);display:flex;flex-wrap:wrap;gap:.3rem 1.4rem;justify-content:center}
.sections ul a{text-decoration:none;color:var(--ink);font-size:.95rem}
.sections ul a:hover{color:var(--link);text-decoration:underline}
.sections ul a[aria-current]{color:var(--amber-ink);font-weight:600}
main{padding-top:1.6rem;padding-bottom:3rem}
.article{max-width:70ch;margin:0 auto}
.kicker{margin:0;color:var(--moss);font-size:.8rem;text-transform:uppercase;letter-spacing:.12em}
.lede{font-size:1.12em;color:var(--muted);border-left:3px solid var(--amber);padding-left:.9rem}
.toc{background:var(--panel);border:1px solid var(--rule);padding:.8rem 1.1rem;margin:1.4rem 0 1.8rem}
.toc p{margin:0 0 .3rem;color:var(--amber-ink);font-size:.85rem;text-transform:uppercase;letter-spacing:.1em}
.toc ol{margin:0;padding-left:1.3rem}
.toc li{margin:.15rem 0}
.plate{margin:1.6rem 0;padding:0}
.plate img{display:block;width:100%;height:auto;border:1px solid var(--rule)}
.aside{background:var(--panel);border-left:3px solid var(--moss);padding:.8rem 1rem;margin:1.4rem 0}
.aside p:last-child{margin-bottom:0}
.diagram{margin:1.6rem 0;background:var(--panel);border:1px solid var(--rule);padding:1rem}
.diagram svg{display:block;width:100%;height:auto;max-width:34rem;margin:0 auto;color:var(--ink)}
.diagram figcaption{font-size:.9rem;color:var(--muted);margin-top:.5rem;text-align:center}
.diagram .hot{color:var(--amber)}
.diagram .cool{color:var(--link)}
.home{max-width:none}
.home .intro{max-width:70ch}
.hub{margin-top:1rem}
.hubgroup h2{margin-top:1.8em}
.cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:.9rem}
.card{background:var(--panel);border:1px solid var(--rule);border-top:3px double var(--amber);padding:.8rem 1rem 1rem;min-width:0}
.card a{display:block;font-weight:650;font-size:1.05rem;margin:.25rem 0 .3rem}
.card p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.5}
.stag{display:inline-block;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--amber-ink);border:1px solid var(--amber);padding:0 .35rem;border-radius:2px}
.nf{text-align:left}
.foot{background:var(--panel);border-top:3px double var(--rule);padding:2rem 0 2.5rem;font-size:.95rem}
.notice{max-width:70ch;color:var(--muted)}
.notice p{margin:0 0 .6rem}
.siteindex{display:grid;grid-template-columns:repeat(auto-fill,minmax(11rem,1fr));gap:1rem 1.5rem;margin:1.6rem 0}
.foot h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--moss);border:0;margin:0 0 .4rem;padding:0}
.siteindex ul{list-style:none;margin:0;padding:0}
.siteindex li{margin:.15rem 0}
.foot .home a{display:inline-flex;align-items:center;gap:.4rem;color:var(--ink);text-decoration:none;font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace}
.foot .mark{width:1.2em;height:1.2em;color:var(--amber)}
dl.terms dt{font-weight:650;color:var(--ink);margin-top:.8rem}
dl.terms dd{margin:0 0 .4rem 0;color:var(--muted)}