:root{--color-parchment:#e5e1da;--color-dark:#1c1917;--color-amber:#c97a1a;--color-white:#faf8f5;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;--font-sans:system-ui, -apple-system, sans-serif}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-padding-top:60px;scroll-behavior:smooth}body{background:var(--color-parchment);color:var(--color-dark);font-family:var(--font-mono);font-size:1.05rem;font-weight:450;line-height:1.65;-webkit-font-smoothing:initial}img{display:block;max-width:100%}ul,ol{list-style:none}.container{max-width:960px;margin:0 auto;padding:0 2.5rem}h1,h2,h3,h4,h5{font-family:var(--font-sans);font-weight:900;text-transform:uppercase;line-height:1.1}a{color:inherit;text-decoration:underline}.site-header{padding:1.5rem 0 1.25rem;text-align:center;border-bottom:4px solid var(--color-dark)}.logo{font-family:var(--font-sans);font-size:3rem;font-weight:900;letter-spacing:-2px;color:var(--color-dark);text-decoration:none;display:block;line-height:.9;margin-bottom:0}.logo:hover{opacity:.85}.site-tagline{font-family:var(--font-mono);font-size:.88rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:#4a4540;margin-top:.6rem}.site-nav{background:var(--color-dark);border-bottom:3px solid var(--color-amber);position:sticky;top:0;z-index:100}.nav-inner{display:flex;align-items:center;justify-content:center;position:relative}.nav-list{display:flex;flex-wrap:wrap;justify-content:center;align-items:center}.nav-list a{display:block;color:var(--color-parchment);text-decoration:none;font-family:var(--font-mono);font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;padding:.65rem 1rem;transition:color .15s}.nav-list a:hover{color:var(--color-amber)}.nav-list .nav-buy{color:var(--color-amber)}.nav-list .nav-buy:hover{color:var(--color-white)}.nav-toggle{display:none;width:100%;background:var(--color-dark);color:var(--color-amber);border:none;font-family:var(--font-mono);font-size:.82rem;font-weight:700;padding:.75rem 1.5rem;cursor:pointer;text-transform:uppercase;letter-spacing:.05em;text-align:left;justify-content:space-between;align-items:center}.nav-toggle .arrow{font-size:.8rem;transition:transform .2s}.nav-toggle[aria-expanded=true] .arrow{transform:rotate(180deg)}@media(max-width:900px){.site-nav .container{padding:0}.nav-toggle{display:flex}.nav-list{display:none;flex-direction:column;background:var(--color-dark);position:absolute;top:100%;left:0;right:0;border:2px solid var(--color-amber);border-top:none;padding:.25rem 0;z-index:99}.nav-list.show{display:flex}.nav-list{align-items:stretch}.nav-list li{margin:0}.nav-list a{padding:.75rem 1.5rem;border-bottom:1px solid rgba(255,255,255,8%)}.nav-list .nav-buy{margin-left:0;background:0 0;color:var(--color-amber)}}.section-wrap{padding:0}.section-divider{border-bottom:4px solid var(--color-dark);margin-top:3.5rem;margin-bottom:2rem;display:flex;justify-content:space-between;align-items:flex-end}.section-divider h2{background:var(--color-dark);color:var(--color-white);padding:.45rem 1rem;font-size:.85rem;margin-bottom:0}.btn{display:inline-block;background:var(--color-amber);color:var(--color-dark);padding:.6rem 1.4rem;text-decoration:none;font-family:var(--font-mono);font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;border:3px solid var(--color-amber);transition:transform .2s,box-shadow .2s}.btn:hover{transform:translate(-4px,-4px);box-shadow:8px 8px 0 var(--color-dark)}.btn-outline{background:0 0;color:var(--color-amber)}.btn-outline:hover{box-shadow:8px 8px 0 var(--color-amber)}.book-hero{background:var(--color-dark);color:var(--color-white);border:4px solid var(--color-dark);margin-top:2.5rem}.book-hero-inner{display:flex;gap:3rem;align-items:center;padding:3.5rem 0}.book-hero-cover{flex-shrink:0;width:170px}.book-hero-cover img{width:100%;border:4px solid var(--color-amber)}.book-hero-content{flex:1}.hero-tag{background:var(--color-amber);color:var(--color-dark);display:inline-block;padding:.15rem .75rem;font-family:var(--font-mono);font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem}.book-hero-content h1{font-size:2.6rem;color:var(--color-amber);margin-bottom:1rem;line-height:1.05}.hero-tagline{font-size:1rem;opacity:.8;line-height:1.6;margin-bottom:.5rem}.hero-author{font-family:var(--font-mono);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;opacity:.55;margin-bottom:2rem}.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap}.book-hero .btn:hover{box-shadow:8px 8px 0 var(--color-parchment)}@media(max-width:768px){.book-hero-inner{flex-direction:column;text-align:center;padding:2.5rem 0;gap:2rem}.book-hero-cover{width:130px}.book-hero-content h1{font-size:1.9rem}.hero-buttons{justify-content:center}}.about-book-content{max-width:100%}.about-book-content p{margin-bottom:1.5rem;font-size:1rem;line-height:1.75}.parts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.part-card{background:var(--color-white);border:4px solid var(--color-dark);padding:1.5rem;transition:transform .2s,box-shadow .2s}.part-card:hover{transform:translate(-4px,-4px);box-shadow:8px 8px 0 var(--color-dark)}.part-badge{background:var(--color-amber);color:var(--color-dark);display:inline-block;padding:.15rem .6rem;font-family:var(--font-mono);font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.8rem}.part-card h3{font-size:1rem;padding-bottom:.6rem;margin-bottom:.75rem;border-bottom:2px solid var(--color-dark)}.part-card p{font-size:.88rem;line-height:1.6;opacity:.8}@media(max-width:768px){.parts-grid{grid-template-columns:1fr}}.testimonial-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.testimonial-card{background:var(--color-white);border:4px solid var(--color-dark);border-left:8px solid var(--color-amber);padding:1.75rem}.testimonial-quote{font-style:italic;font-size:.95rem;line-height:1.7;margin-bottom:1.25rem;opacity:.85}.testimonial-attribution{font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;font-weight:700;opacity:.7}@media(max-width:600px){.testimonial-grid{grid-template-columns:1fr}}.video-wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border:4px solid var(--color-dark);max-width:680px;margin:0 auto}.video-wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.author-strip{display:flex;gap:2.5rem;align-items:flex-start}.author-photo{flex-shrink:0;width:110px;height:110px}.author-photo img{width:100%;height:100%;object-fit:cover;border:4px solid var(--color-dark);border-radius:50%}.author-content h3{font-size:1rem;margin-bottom:.75rem}.author-content p{font-size:.9rem;line-height:1.7;opacity:.82;margin-bottom:1rem}.author-cta{font-family:var(--font-mono);font-weight:700;font-size:.88rem;text-transform:uppercase;text-decoration:none;color:var(--color-dark);border-bottom:3px solid var(--color-amber);padding-bottom:.1rem;transition:color .2s;letter-spacing:.03em;display:inline-block;margin-top:.25rem}.author-cta:hover{color:var(--color-amber)}@media(max-width:600px){.author-strip{flex-direction:column}.author-photo{margin:0}}.subtle-cta{display:inline-block;margin-top:.5rem;font-family:var(--font-mono);font-weight:700;font-size:.88rem;text-transform:uppercase;text-decoration:none;color:var(--color-dark);border-bottom:3px solid var(--color-amber);padding-bottom:.1rem;letter-spacing:.03em;transition:color .2s}.subtle-cta:hover{color:var(--color-amber)}.toc-body{display:flex;flex-direction:column;gap:0}.toc-part{border-bottom:2px solid var(--color-dark);padding:1.5rem 0}.toc-part:last-child{border-bottom:none}.toc-part-header{display:flex;align-items:baseline;gap:1rem;margin-bottom:.75rem}.toc-part-label{background:var(--color-amber);color:var(--color-dark);display:inline-block;padding:.15rem .6rem;font-family:var(--font-mono);font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;flex-shrink:0}.toc-part-title{font-family:var(--font-sans);font-weight:900;font-size:.82rem;text-transform:uppercase;letter-spacing:.03em;opacity:.6}.toc-list{list-style:none;padding:0;display:flex;flex-direction:column}.toc-list li{display:flex;align-items:baseline;gap:.75rem;font-size:.95rem;padding:.4rem 0;border-bottom:1px solid rgba(28,25,23,8%)}.toc-list li:last-child{border-bottom:none}.toc-num{font-family:var(--font-mono);font-weight:700;font-size:.75rem;opacity:.35;flex-shrink:0;width:1.5rem}.cta-strip{background:var(--color-dark);color:var(--color-white);border:4px solid var(--color-dark);margin-top:4rem;padding:3.5rem 0;text-align:center}.cta-strip h2{font-size:2rem;color:var(--color-amber);margin-bottom:1rem}.cta-strip p{opacity:.8;margin-bottom:2rem;max-width:520px;margin-left:auto;margin-right:auto;font-size:.95rem;line-height:1.65}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.cta-strip .btn:hover{box-shadow:8px 8px 0 var(--color-parchment)}.site-footer{margin-top:0;padding:2rem 0 1.5rem;border-top:4px solid var(--color-dark);text-align:center}.footer-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:.25rem 0;margin-bottom:1.25rem}.footer-nav a{display:inline-block;padding:.25rem .5rem;font-family:var(--font-mono);font-weight:700;font-size:.78rem;text-transform:uppercase;text-decoration:none;color:var(--color-dark);letter-spacing:.04em}.footer-nav a::after{content:" ·";color:var(--color-amber);margin-left:.5rem}.footer-nav a:last-child::after{content:""}.footer-nav a:hover{color:var(--color-amber)}.footer-copy{font-family:var(--font-mono);font-size:.78rem;opacity:.65}.footer-copy a{color:inherit;text-decoration:underline}@media(max-width:768px){.cta-strip h2{font-size:1.5rem}.cta-strip{padding:2.5rem 0}.toc-part-header{flex-direction:column;gap:.4rem;align-items:flex-start}}@media(max-width:600px){.container{padding:0 1.25rem}.logo{font-size:2rem;letter-spacing:-1px}.site-tagline{letter-spacing:.04em;font-size:.78rem}.book-hero-content h1{font-size:1.6rem}.book-hero-inner{padding:2rem 0}.author-strip{text-align:center}.author-photo{margin:0 auto}.section-divider{margin-top:2rem}.toc-list li{font-size:.88rem}.cta-buttons{flex-direction:column;align-items:center}}.error-page{text-align:center;padding:6rem 0}.error-page h1{font-size:6rem;color:var(--color-amber);margin-bottom:.25rem;line-height:1}.error-page h2{font-size:1.5rem;margin-bottom:1.25rem}.error-page p{font-size:.95rem;opacity:.65;margin-bottom:2.5rem}