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h3{margin:1.6rem 0 .6rem;font-size:1.1rem;font-weight:600}.esp-prose h4{margin:1.2rem 0 .4rem;font-size:.95rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.esp-prose p{margin:.8rem 0}.esp-prose ul,.esp-prose ol{margin:.8rem 0;padding-left:1.5rem}.esp-prose li{margin:.3rem 0}.esp-prose strong{color:var(--fg);font-weight:600}.esp-prose code{font-family:var(--font-mono);background:var(--surface);padding:.1rem .35rem;border-radius:3px;font-size:.9em}.esp-prose pre{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:1rem;overflow-x:auto;font-size:.85rem;line-height:1.5;margin:1rem 0}.esp-prose pre code{background:none;padding:0}.esp-prose .mermaid{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:1rem;margin:1rem 0;font-family:var(--font-mono);font-size:.85rem;white-space:pre;overflow-x:auto;color:var(--muted)}.esp-nav{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border)}.esp-nav-link{display:flex;gap:.6rem;align-items:center;padding:.85rem 1rem;border:1px solid var(--border);border-radius:8px;text-decoration:none;color:var(--fg);min-height:64px;transition:border-color .1s ease,background .1s ease}.esp-nav-link:hover{border-color:var(--accent);background:var(--surface-soft, var(--surface))}.esp-nav-next{justify-content:flex-end;text-align:right}.esp-nav-arrow{color:var(--muted);font-size:1.1rem}.esp-nav-eyebrow{display:block;font-size:.65rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}.esp-nav-title{display:block;font-size:.85rem;font-weight:500;margin-top:.15rem}.esp-progress{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;align-items:center;gap:1rem}.esp-complete{min-height:44px;padding:.5rem 1.1rem;border:1px solid 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