:root{--ink:#142830;--muted:#607078;--soft:#829096;--line:#d7d3c9;--strong-line:#b9b6ad;--accent:#0d625f;--accent-2:#a7793e;--paper:#fffefa;--page:#eeeae0;--wash:#f7f4ed;--callout:#edf5f2;--navy:#0b252f;--sand:#d5ad70;--shadow:0 24px 64px rgba(8,34,44,.09);--serif:"Newsreader",Georgia,serif;--sans:"Manrope",Arial,sans-serif;--mono:"DM Mono",Consolas,monospace}
body{background:var(--page);color:var(--ink);font-family:var(--sans);line-height:1.74}
a{color:var(--accent)}
.topbar{background:rgba(11,37,47,.97);border-bottom:1px solid rgba(255,255,255,.15);backdrop-filter:blur(14px)}
.topbar-inner{max-width:1280px;min-height:72px;padding:12px 28px;color:#fff}
.crumbs{display:flex;align-items:center;gap:17px;color:#9fb2b8;min-width:0;font:400 .71rem var(--mono)}
.crumbs>a{flex:0 0 auto}.crumbs #doc-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:520px}.crumb-divider{color:#59737c}
.reader-brand{display:inline-flex;align-items:center;gap:11px;color:#fff!important;text-decoration:none;font:500 .95rem var(--sans)}.reader-brand strong{color:#fff}.reader-logo{width:41px;height:38px;object-fit:contain;filter:brightness(0) invert(1) drop-shadow(0 0 8px rgba(255,255,255,.16))}
.reader-actions{gap:8px}.reader-actions a{min-height:34px;padding:6px 10px;color:#d6e1e3;background:transparent;border-color:rgba(255,255,255,.18);border-radius:0;font:600 .68rem var(--sans)}.reader-actions a:hover{color:#fff;background:rgba(255,255,255,.07)}
main{max-width:1280px;padding:42px 28px 90px;grid-template-columns:minmax(0,900px) 280px;gap:32px;justify-content:center}
.document-shell{border:1px solid var(--line);border-radius:0;box-shadow:var(--shadow)}
.document{max-width:none;padding:68px 78px 80px;font-size:1rem}
.doc-front{margin:-22px -28px 48px;padding:42px 42px 36px;border:0;border-left:4px solid var(--accent);border-radius:0;background:var(--wash)}
.doc-front h1{font:500 clamp(2.7rem,5vw,4.75rem)/.98 var(--serif);letter-spacing:-.045em;color:var(--navy)}
.doc-subtitle{color:var(--muted);font-family:var(--serif);font-size:1.3rem}.doc-meta{font-family:var(--mono);font-size:.71rem}
.toc{top:92px;padding:24px;background:rgba(255,254,250,.94);border-color:var(--line);border-radius:0;box-shadow:none}.toc h2{margin-bottom:14px;color:var(--accent);font:500 .68rem var(--mono);letter-spacing:.11em}.toc a{padding:7px 0;color:var(--muted);font-size:.78rem;font-weight:600}.toc a:hover{color:var(--accent)}
h1{font-family:var(--serif);letter-spacing:-.04em;color:var(--navy)}
h2{margin-top:56px;padding-top:22px;border-color:var(--strong-line);font:600 1.8rem/1.2 var(--serif);letter-spacing:-.02em;color:var(--navy)}
h3{margin-top:32px;font:600 1.28rem/1.35 var(--serif);color:#24404a}h4{font-family:var(--sans)}
p{margin-bottom:18px}li::marker{color:var(--accent)}blockquote{border-left-color:var(--accent);background:var(--callout);color:#415860}table{font-size:.88rem}th{background:var(--navy);color:#fff}td,th{border-color:var(--line)}code,pre{background:var(--wash);border-color:var(--line)}
.document-shell>footer{padding:24px 78px 38px;color:var(--muted);font:400 .67rem var(--mono)}
@media(max-width:980px){main{display:block;max-width:900px}.toc{position:relative;top:auto;margin-top:24px}.crumbs #doc-label{max-width:280px}.reader-actions a:nth-last-child(-n+2){display:none}}
@media(max-width:640px){.topbar-inner{padding:12px 18px}.crumb-divider,.crumbs #doc-label{display:none}.reader-actions a:not(#source-link){display:none}main{padding:20px 12px 55px}.document{padding:42px 25px 58px}.doc-front{margin:-15px -9px 34px;padding:28px 20px 24px}.doc-front h1{font-size:clamp(2.35rem,12vw,3.6rem)}.document-shell>footer{padding:20px 25px 30px}}