:root{--paper:#f6f2ea;--card:#fbf8f2;--ink:#14201f;--ink2:#4a5654;--rule:#cfc8b8;--tint:#e8efec;--accent:#0b5c5c;--accent-d:#083f3f;--rail:268px}
*{box-sizing:border-box;border-radius:0}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Public Sans",system-ui,sans-serif;font-size:17px;line-height:1.6}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-underline-offset:3px}
a:hover{color:var(--accent-d)}
.num{font-variant-numeric:tabular-nums}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:.5rem 1rem;z-index:9}
.skip:focus{left:0}
.shell{display:block}
.rail{padding:1rem 16px;border-bottom:1px solid var(--ink);background:var(--paper)}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink)}
.brand__n{font-family:Spectral,Georgia,serif;font-weight:700;font-size:1.45rem;line-height:1.1;letter-spacing:-.01em}
.rail__tag{margin:.5rem 0 0;font-size:.9rem;color:var(--ink2)}
.rail__h{margin:1rem 0 .3rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600}
.rail ol,.rail ul{list-style:none;margin:0;padding:0}
.rail__nav ol{display:flex;flex-wrap:wrap;gap:.1rem 1rem}
.rail__nav ul{display:flex;gap:1rem}
.rail__nav a{display:block;padding:.3rem 0;color:var(--ink);text-decoration:none;font-size:.95rem;font-weight:500}
.rail__nav a .num{color:var(--accent);margin-right:.5rem;font-size:.8rem}
.rail__nav a:hover,.rail__nav a[aria-current]{color:var(--accent)}
.rail__nav a[aria-current]{text-decoration:underline;text-decoration-thickness:2px}
.rail__foot{display:none}
.stage{padding:0 16px}
main{padding-top:1.5rem}
.kicker{margin:0 0 .6rem;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600}
h1,h2,h3{font-family:Spectral,Georgia,serif;color:var(--ink);font-weight:700}
.lede{font-family:Spectral,Georgia,serif;font-size:1.2rem;line-height:1.55;color:var(--ink2);margin:.8rem 0}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:.7rem 1.2rem;text-decoration:none;font-weight:600;font-size:.95rem}
.btn:hover{background:var(--accent-d);color:#fff}
.lnk{font-weight:600}
.hero{padding:.5rem 0 2.5rem;border-bottom:1px solid var(--ink)}
.hero__h1{margin:0;font-size:2rem;line-height:1.12}
.hero__links{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;margin:1.4rem 0 0}
.plate{margin:1.5rem 0 0;border:1px solid var(--ink);background:#fff}
.plate figcaption{padding:.5rem .8rem;border-top:1px solid var(--ink);font-size:.8rem;color:var(--ink2)}
.block{padding:2.2rem 0;border-bottom:1px solid var(--rule)}
.head{margin-bottom:1.4rem;border-top:3px solid var(--accent);padding-top:.8rem;max-width:62ch}
.h2{margin:0;font-size:1.55rem;line-height:1.2}
.empty{color:var(--ink2)}
.icards{display:grid;grid-template-columns:1fr;gap:1rem}
.icard{background:var(--card);border:1px solid var(--ink);padding:0 1rem 1rem;position:relative;background-image:repeating-linear-gradient(transparent 0 31px,rgba(11,92,92,.08) 31px 32px)}
.icard__top{display:flex;justify-content:space-between;gap:1rem;margin:0 -1rem;padding:.55rem 1rem;border-bottom:2px solid var(--accent);background:var(--paper);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.icard__top a{color:var(--accent);text-decoration:none;text-align:right}
.icard__h{margin:.9rem 0 .5rem;font-size:1.25rem;line-height:1.25}
.icard__h a{color:var(--ink);text-decoration:none}
.icard__h a:hover{color:var(--accent);text-decoration:underline}
.icard__t{margin:0 0 .8rem;font-size:.95rem;color:var(--ink2)}
.icard__m{margin:0;display:flex;gap:1rem;font-size:.8rem;color:var(--ink2)}
.cindex{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.cindex li{border-bottom:1px solid var(--rule)}
.cindex a{display:grid;grid-template-columns:2.2rem 1fr auto;gap:.8rem;padding:1rem 0;text-decoration:none;color:var(--ink);align-items:start}
.cindex a:hover{background:var(--tint)}
.cindex__n{color:var(--accent);font-weight:600;font-size:.9rem;padding-top:.25rem}
.cindex__t{display:block;font-family:Spectral,Georgia,serif;font-weight:700;font-size:1.25rem;line-height:1.25}
.cindex__d{display:block;font-size:.92rem;color:var(--ink2);margin-top:.2rem;max-width:62ch}
.cindex__c{border:1px solid var(--ink);padding:.1rem .55rem;font-size:.85rem;font-weight:600}
.method{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--ink)}
.method li{padding:1rem 0;border-bottom:1px solid var(--rule)}
.method__n{color:var(--accent);font-weight:700}
.method__t{margin:.2rem 0 .3rem;font-size:1.1rem}
.method p{margin:0;font-size:.95rem;color:var(--ink2)}
.crumbs{display:flex;flex-wrap:wrap;gap:.4rem;font-size:.82rem;color:var(--ink2);margin-bottom:1rem}
.crumbs a{color:var(--ink2)}
.chead{padding-bottom:2rem;border-bottom:1px solid var(--ink)}
.chead__h1,.entry__h1{margin:0}
.chead__n{font-size:.85rem;font-weight:600;color:var(--accent);margin:0}
.entry__head{padding-bottom:1.2rem;border-bottom:1px solid var(--ink)}
.entry__meta{display:flex;flex-wrap:wrap;gap:.4rem 1rem;font-size:.82rem;color:var(--ink2);margin:0 0 .8rem}
.tag{background:var(--accent);color:#fff;padding:.1rem .5rem;text-decoration:none;font-weight:600;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.tag:hover{color:#fff;background:var(--accent-d)}
.entry__grid{display:flex;flex-direction:column;gap:1.5rem;padding-top:1.5rem}
.entry__side{order:-1}
.toc{border:1px solid var(--ink);padding:.9rem 1rem;background:var(--card)}
.toc__h{margin:0 0 .4rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600}
.toc ol{margin:0;padding-left:1.2rem;font-size:.9rem}
.toc a{color:var(--ink);text-decoration:none}.toc a:hover{color:var(--accent);text-decoration:underline}
.tldr{border-top:3px solid var(--accent);border-bottom:1px solid var(--ink);background:var(--tint);padding:1rem 1.1rem;margin-bottom:1.8rem}
.tldr__h{margin:0 0 .3rem;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700}
.tldr__t{margin:0;font-family:Spectral,Georgia,serif;font-size:1.15rem;line-height:1.5}
.prose{max-width:65ch}
.prose p,.prose li{font-size:1.06rem;line-height:1.7}
.prose h2{font-size:1.6rem;line-height:1.2;margin:2.4rem 0 .6rem;padding-top:.7rem;border-top:1px solid var(--ink)}
.prose h3{font-size:1.2rem;margin:1.8rem 0 .4rem}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li::marker{color:var(--accent)}
.prose blockquote{margin:1.5rem 0;padding:.2rem 0 .2rem 1.1rem;border-left:3px solid var(--accent);font-family:Spectral,Georgia,serif;font-style:italic;font-size:1.15rem}
.tbl{overflow-x:auto;margin:1.5rem 0;border-top:2px solid var(--ink);border-bottom:1px solid var(--ink);max-width:100%}
.prose table{border-collapse:collapse;width:100%;min-width:480px;font-size:.92rem;line-height:1.45}
.prose th{text-align:left;font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;background:var(--tint);padding:.6rem .7rem;border-bottom:1px solid var(--ink)}
.prose td{padding:.6rem .7rem;border-bottom:1px solid var(--rule);vertical-align:top}
.prose td.n,.prose th.n{text-align:right;font-variant-numeric:tabular-nums}
.faq{max-width:65ch;margin-top:2.6rem}
.faq__h{font-size:1.6rem;margin:0 0 .6rem;padding-top:.7rem;border-top:3px solid var(--accent)}
.faq__item{border-bottom:1px solid var(--rule);padding:.9rem 0}
.faq__q{margin:0 0 .3rem;font-size:1.1rem}
.faq__a{margin:0}
.foot{border-top:1px solid var(--ink);margin-top:2rem;padding:1.5rem 0 2rem;font-size:.9rem}
.foot__name{font-family:Spectral,Georgia,serif;font-weight:700;font-size:1.2rem;margin:0}
.foot__about{max-width:55ch;color:var(--ink2)}
.foot__links{list-style:none;padding:0;margin:1rem 0;display:flex;flex-wrap:wrap;gap:.3rem 1.2rem}
.foot__c{color:var(--ink2);margin:0;font-size:.8rem}
@media(min-width:760px){
 .icards{grid-template-columns:1fr 1fr}
 .method{grid-template-columns:1fr 1fr;column-gap:2rem}
 .method--list{grid-template-columns:1fr}
 .hero__h1{font-size:2.6rem}
 .chead{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:start}
 .chead .plate{margin:0}
}
@media(min-width:1040px){
 body{font-size:17px}
 .shell{display:grid;grid-template-columns:var(--rail) 1fr;min-height:100vh}
 .rail{position:sticky;top:0;height:100vh;overflow:auto;border-bottom:0;border-right:1px solid var(--ink);padding:2rem 1.5rem;display:flex;flex-direction:column}
 .brand{flex-direction:column;align-items:flex-start;gap:.9rem}
 .brand img{width:58px;height:auto}
 .brand__n{font-size:1.75rem}
 .rail__nav ol,.rail__nav ul{display:block}
 .rail__nav a{padding:.45rem 0;border-bottom:1px solid var(--rule)}
 .rail__nav a[aria-current]{text-decoration:none;border-bottom:2px solid var(--accent)}
 .rail__foot{display:block;margin:auto 0 0;padding-top:1.5rem;font-size:.78rem;color:var(--ink2)}
 .stage{padding:0 3rem;max-width:1180px}
 main{padding-top:2.5rem}
 .hero{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;padding-bottom:3rem}
 .hero__plate{margin:0}
 .hero__h1{font-size:2.9rem}
 .entry__grid{flex-direction:row;gap:3rem;align-items:flex-start}
 .entry__grid--solo{display:block}
 .entry__main{flex:1;min-width:0}
 .entry__side{order:2;width:230px;flex:none;position:sticky;top:2rem}
 .entry__grid--solo .entry__main{max-width:none}
 .icards{grid-template-columns:1fr 1fr}
}
@media(min-width:1500px){.stage{padding:0 4rem}}