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auto;height:4px;background:#2b31351a;z-index:100}.reading-progress>span{display:block;width:100%;height:100%;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--color-accent),var(--color-primary))}.topbar{position:sticky;top:0;z-index:90;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border);background:#f8f6f1c7}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) 0}.brand{display:inline-flex;align-items:center;gap:var(--space-3);text-decoration:none}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;aspect-ratio:1;border-radius:var(--radius-sm);font-family:var(--font-display);font-size:var(--text-sm);font-weight:800;letter-spacing:.08em;color:var(--color-sand);background:linear-gradient(135deg,var(--color-primary),var(--color-graphite))}.brand-text{display:grid}.brand-text strong{font-family:var(--font-display);font-size:var(--text-lg);line-height:1.1;color:var(--color-primary)}.brand-text small{color:var(--color-mineral);font-size:var(--text-xs)}.ghost-link{font-size:var(--text-sm);color:var(--color-primary);text-decoration:none;border-bottom:1px solid transparent;transition:border-color var(--transition-fast)}.ghost-link:hover,.ghost-link:focus-visible{border-color:var(--color-primary);outline:none}.page{padding-bottom:var(--space-8)}.hero{position:relative;overflow:hidden;margin:var(--space-5) auto var(--space-7);padding:var(--space-7) 0}.hero:before,.hero:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;pointer-events:none;opacity:.5}.hero:before{top:-180px;right:4%;background:radial-gradient(circle,rgba(127,166,184,.42),transparent 70%)}.hero:after{bottom:-210px;left:5%;background:radial-gradient(circle,rgba(94,140,122,.38),transparent 70%)}.hero-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(22,58,77,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(22,58,77,.08) 1px,transparent 1px);background-size:42px 42px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 20%,#000 80%,transparent);mask-image:linear-gradient(180deg,transparent,#000 20%,#000 80%,transparent)}.hero-inner{position:relative;z-index:2;border:1px solid rgba(22,58,77,.2);border-radius:var(--radius-lg);padding:clamp(32px,6vw,84px);background:linear-gradient(145deg,#163a4df5,#194256e6);box-shadow:var(--shadow-soft);color:var(--color-sand)}.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.11em;font-size:var(--text-xs);font-weight:600;color:#f3f1eccc}.hero h1{margin:var(--space-3) 0 var(--space-4);max-width:16ch;font-family:var(--font-display);font-size:var(--text-2xl);line-height:1.08;letter-spacing:-.02em}.hero-copy{margin:0;max-width:70ch;color:#f3f1ece6;font-size:var(--text-lg)}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-5)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);border-radius:var(--radius-sm);border:1px solid transparent;padding:12px 20px;min-height:44px;font-weight:600;font-size:var(--text-sm);text-decoration:none;transition:transform var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast)}.btn:hover,.btn:focus-visible{transform:translateY(-1px);box-shadow:var(--shadow-hover);outline:none}.btn-primary{background:var(--color-accent);color:var(--color-sand)}.btn-primary:hover,.btn-primary:focus-visible{background:#4f7768}.btn-secondary{border-color:#f3f1ec59;color:var(--color-sand)}.btn-secondary:hover,.btn-secondary:focus-visible{border-color:#f3f1ecb8;background:#f3f1ec1a}.hero-meta{margin-top:var(--space-5);display:flex;flex-wrap:wrap;gap:var(--space-2)}.hero-meta>span{padding:7px 12px;border-radius:999px;border:1px solid rgba(243,241,236,.25);color:#f3f1ece6;font-size:var(--text-xs)}.document-shell{display:grid;grid-template-columns:minmax(230px,300px) minmax(0,1fr);gap:var(--space-5);align-items:start}.toc-panel{position:sticky;top:90px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:#f3f1ecdb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);max-height:calc(100vh - 120px);overflow:hidden auto}.toc-head{position:sticky;top:0;z-index:3;padding:var(--space-4);background:linear-gradient(180deg,#f3f1ecfa,#f3f1eceb);border-bottom:1px solid var(--color-border)}.toc-head h2{margin:0 0 var(--space-2);font-family:var(--font-display);font-size:1.1rem;color:var(--color-primary)}.toc-head p{margin:0;color:var(--color-mineral);font-size:var(--text-xs)}.toc-nav{padding:var(--space-3);display:grid;gap:var(--space-2)}.toc-group{border-left:2px solid rgba(22,58,77,.12);padding-left:var(--space-3)}.toc-group-title{margin:0 0 var(--space-2);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--color-mineral)}.toc-link{display:block;margin:0;border-radius:var(--radius-sm);padding:6px 8px;color:var(--color-primary);font-size:var(--text-sm);text-decoration:none;transition:background-color var(--transition-fast),color var(--transition-fast)}.toc-link.section{color:var(--color-graphite);font-size:var(--text-xs);margin-left:var(--space-2)}.toc-link:hover,.toc-link:focus-visible,.toc-link.active{background:#7fa6b838;color:var(--color-primary);outline:none}.document-panel{display:grid;gap:var(--space-4)}.toolbar{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,280px);gap:var(--space-3);align-items:end;background:#f3f1eceb;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4)}.field{display:grid;gap:var(--space-2)}.field span{font-family:var(--font-display);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--color-mineral)}.field input,.field select{width:100%;min-height:44px;border-radius:var(--radius-sm);border:1px solid rgba(43,49,53,.28);background:var(--color-paper);color:var(--color-ink);font:inherit;padding:0 14px;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.field input::placeholder{color:#7b8a93}.field input:focus-visible,.field select:focus-visible{border-color:var(--color-primary);box-shadow:0 0 0 3px #163a4d33;outline:none}.search-status{grid-column:1 / -1;margin:0;font-size:var(--text-xs);color:var(--color-mineral)}.summary-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--space-3)}.metric-card{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3);background:#f3f1eceb}.metric-card strong{display:block;font-family:var(--font-display);font-size:var(--text-xl);line-height:1.1;color:var(--color-primary)}.metric-card span{font-size:var(--text-xs);color:var(--color-mineral);text-transform:uppercase;letter-spacing:.06em}.content-stack{display:grid;gap:var(--space-5)}.part-block,.annex-block{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#f3f1ece6;overflow:hidden;scroll-margin-top:104px}.part-header,.annex-header{border-bottom:1px solid 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