.microsoft-book[data-astro-cid-avhrs5lx]{max-width:1120px;margin:2rem auto 0}.book-hero[data-astro-cid-avhrs5lx]{grid-template-columns:minmax(280px,.85fr) minmax(0,1.25fr);align-items:center;gap:clamp(2rem,5vw,5rem);padding:1rem 0 3.5rem;display:grid}.cover-stage[data-astro-cid-avhrs5lx]{background:radial-gradient(ellipse at 50% 65%,color-mix(in srgb,var(--color-amber) 12%,transparent),transparent 65%);flex-direction:column;align-items:center;padding:2rem 1.5rem;display:flex;position:relative}.book-shell[data-astro-cid-avhrs5lx]{width:min(100%,360px);box-shadow:1rem 1.5rem 3rem color-mix(in srgb,var(--color-ink) 70%,transparent);border-radius:3px 7px 7px 3px;position:relative;transform:perspective(1300px)rotateY(-9deg)rotate(-1deg)}.book-shell[data-astro-cid-avhrs5lx]:after{content:"";border:1px solid color-mix(in srgb,var(--color-paper) 25%,transparent);border-radius:inherit;pointer-events:none;position:absolute;inset:0;box-shadow:inset 8px 0 12px #0006}.book-shell[data-astro-cid-avhrs5lx]>img[data-astro-cid-avhrs5lx]{border-radius:inherit;width:100%;height:auto;display:block}.book-spine[data-astro-cid-avhrs5lx]{writing-mode:vertical-rl;background:var(--color-surface);width:15px;color:var(--color-muted);font-family:var(--font-ui);text-align:center;border:1px solid var(--color-line);font-size:.55rem;position:absolute;top:1px;bottom:1px;left:-15px;transform:rotate(180deg)}.cover-caption[data-astro-cid-avhrs5lx]{font-family:var(--font-ui);color:var(--color-muted);margin-top:1.8rem;font-size:.72rem}.hero-copy[data-astro-cid-avhrs5lx]>.mono-label[data-astro-cid-avhrs5lx]{color:var(--color-amber);font-size:.7rem}.hero-copy[data-astro-cid-avhrs5lx] h1[data-astro-cid-avhrs5lx]{color:var(--color-bright);font-family:var(--font-display);letter-spacing:-.045em;overflow-wrap:normal;margin:1rem 0;font-size:clamp(2.6rem,4.5vw,4.5rem);line-height:1.05}.hero-copy[data-astro-cid-avhrs5lx] h1[data-astro-cid-avhrs5lx] span[data-astro-cid-avhrs5lx]{color:var(--color-signal);display:block}.hero-deck[data-astro-cid-avhrs5lx]{font-family:var(--font-read);color:var(--color-bright);margin:1.3rem 0;font-size:1.25rem;line-height:1.5}.hero-lede[data-astro-cid-avhrs5lx]{font-family:var(--font-read);color:var(--color-prose);font-size:1.04rem;line-height:1.8}.hero-actions[data-astro-cid-avhrs5lx]{flex-wrap:wrap;align-items:center;gap:1.2rem;margin:1.8rem 0;display:flex}.download-action[data-astro-cid-avhrs5lx]{border:1px solid var(--color-signal);color:var(--color-bright);background:color-mix(in srgb,var(--color-signal) 10%,var(--color-surface));font-family:var(--font-ui);border-radius:7px;flex-direction:column;align-items:flex-start;gap:.4rem;padding:1rem 1.4rem;font-size:.94rem;font-weight:700;text-decoration:none;transition:background .2s,transform .2s;display:inline-flex}.download-action[data-astro-cid-avhrs5lx] small[data-astro-cid-avhrs5lx]{color:var(--color-muted);font-size:.68rem;font-weight:400}.download-action[data-astro-cid-avhrs5lx]:hover{background:color-mix(in srgb,var(--color-signal) 18%,var(--color-surface));transform:translateY(-2px)}.contents-action[data-astro-cid-avhrs5lx],.edition-language[data-astro-cid-avhrs5lx] a[data-astro-cid-avhrs5lx]{color:var(--color-signal);font-family:var(--font-ui);font-size:.77rem;text-decoration:none}.contents-action[data-astro-cid-avhrs5lx] span[data-astro-cid-avhrs5lx]{margin-left:.35rem}.edition-facts[data-astro-cid-avhrs5lx]{border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line);grid-template-columns:repeat(3,1fr);gap:.8rem;margin:1.7rem 0;padding:1.2rem 0;display:grid}.edition-facts[data-astro-cid-avhrs5lx] dt[data-astro-cid-avhrs5lx]{color:var(--color-bright);font-family:var(--font-ui);font-size:1.25rem;font-weight:700}.edition-facts[data-astro-cid-avhrs5lx] dd[data-astro-cid-avhrs5lx]{color:var(--color-muted);font-family:var(--font-read);margin:.4rem 0 0;font-size:.75rem}.panorama[data-astro-cid-avhrs5lx]{margin:0 0 3.5rem}.panorama[data-astro-cid-avhrs5lx] img[data-astro-cid-avhrs5lx]{border:1px solid var(--color-line);border-radius:10px;width:100%;height:auto;display:block}figcaption[data-astro-cid-avhrs5lx]{font-family:var(--font-read);color:var(--color-muted);margin:.8rem 0 0;font-size:.8rem;line-height:1.65}.reading-section[data-astro-cid-avhrs5lx]{border-top:1px solid var(--color-line);grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:clamp(1.5rem,4vw,4rem);margin:4rem 0;padding-top:2rem;display:grid}.section-heading[data-astro-cid-avhrs5lx]>.mono-label[data-astro-cid-avhrs5lx]{color:var(--color-amber);font-size:.7rem}.section-heading[data-astro-cid-avhrs5lx] h2[data-astro-cid-avhrs5lx]{color:var(--color-bright);font-family:var(--font-display);letter-spacing:-.035em;margin:.8rem 0 1rem;font-size:clamp(1.5rem,2.7vw,2.2rem);line-height:1.2}.section-heading[data-astro-cid-avhrs5lx]>p[data-astro-cid-avhrs5lx]:last-child{max-width:46rem;color:var(--color-prose);font-family:var(--font-read);line-height:1.75}.prose-copy[data-astro-cid-avhrs5lx]{font-family:var(--font-read);color:var(--color-prose);font-size:1.04rem;line-height:1.85}.prose-copy[data-astro-cid-avhrs5lx]>p[data-astro-cid-avhrs5lx]{margin:0 0 1.3rem}.prose-copy[data-astro-cid-avhrs5lx] .excerpt-note[data-astro-cid-avhrs5lx]{color:var(--color-muted);font-size:.8rem}.contents-section[data-astro-cid-avhrs5lx],.previews-section[data-astro-cid-avhrs5lx]{margin:4rem 0;scroll-margin-top:2rem}.chapter-grid[data-astro-cid-avhrs5lx]{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.1rem;margin:1.8rem 0 0;padding:0;list-style:none;display:grid}.chapter-grid[data-astro-cid-avhrs5lx] li[data-astro-cid-avhrs5lx]{min-width:0}.chapter-grid[data-astro-cid-avhrs5lx] a[data-astro-cid-avhrs5lx]{background:var(--color-surface);border:1px solid var(--color-line);border-radius:9px;height:100%;text-decoration:none;transition:border-color .2s,transform .2s;display:block;overflow:hidden}.chapter-grid[data-astro-cid-avhrs5lx] a[data-astro-cid-avhrs5lx]:hover{border-color:var(--color-signal);transform:translateY(-3px)}.chapter-grid[data-astro-cid-avhrs5lx] img[data-astro-cid-avhrs5lx]{width:100%;height:auto;display:block}.chapter-copy[data-astro-cid-avhrs5lx]{grid-template-columns:auto minmax(0,1fr) auto;gap:.8rem;padding:1.2rem;display:grid}.chapter-number[data-astro-cid-avhrs5lx]{font-family:var(--font-ui);color:var(--color-amber);padding-top:.2rem;font-size:.7rem}.chapter-copy[data-astro-cid-avhrs5lx] h3[data-astro-cid-avhrs5lx]{color:var(--color-bright);font-family:var(--font-read);margin:0 0 .7rem;font-size:1.1rem;line-height:1.4}.chapter-copy[data-astro-cid-avhrs5lx] p[data-astro-cid-avhrs5lx]{font-family:var(--font-read);color:var(--color-muted);margin:0;font-size:.85rem;line-height:1.6}.chapter-arrow[data-astro-cid-avhrs5lx]{color:var(--color-signal)}.preview-grid[data-astro-cid-avhrs5lx]{gap:2.5rem;margin-top:2rem;display:grid}.preview-grid[data-astro-cid-avhrs5lx] figure[data-astro-cid-avhrs5lx]{min-width:0;margin:0}.preview-grid[data-astro-cid-avhrs5lx] h3[data-astro-cid-avhrs5lx]{font-family:var(--font-read);color:var(--color-bright);margin:0 0 1rem;font-size:1.1rem}.preview-grid[data-astro-cid-avhrs5lx] .preview-link[data-astro-cid-avhrs5lx]{color:var(--color-signal);font-family:var(--font-ui);margin-top:.65rem;font-size:.75rem;display:inline-block}.preview-grid[data-astro-cid-avhrs5lx] svg{border:1px solid var(--color-line);border-radius:9px;width:100%;height:auto;display:block}.preview-mobile[data-astro-cid-avhrs5lx]{display:none}@media (width<=640px){.preview-desktop[data-astro-cid-avhrs5lx]{display:none}.preview-mobile[data-astro-cid-avhrs5lx]{max-width:480px;margin-inline:auto;display:block}}.integrity[data-astro-cid-avhrs5lx]{font-family:var(--font-ui);border:1px solid var(--color-line);border-radius:6px;margin:1.5rem 0;padding:1rem;font-size:.75rem}.integrity[data-astro-cid-avhrs5lx] summary[data-astro-cid-avhrs5lx]{color:var(--color-signal);cursor:pointer}.integrity[data-astro-cid-avhrs5lx] code[data-astro-cid-avhrs5lx]{overflow-wrap:anywhere;color:var(--color-muted);margin-top:.5rem;display:block}.closing-download[data-astro-cid-avhrs5lx]{margin:.5rem 0 1.5rem}.back-link[data-astro-cid-avhrs5lx] a[data-astro-cid-avhrs5lx]{color:var(--color-signal);font-size:.85rem}a[data-astro-cid-avhrs5lx]:focus-visible,summary[data-astro-cid-avhrs5lx]:focus-visible{outline:2px solid var(--color-signal);outline-offset:5px}@media (width<=900px){.chapter-grid[data-astro-cid-avhrs5lx]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=780px){.microsoft-book[data-astro-cid-avhrs5lx]{margin-top:.5rem}.book-hero[data-astro-cid-avhrs5lx]{grid-template-columns:1fr;gap:.5rem;padding-bottom:2.5rem}.book-shell[data-astro-cid-avhrs5lx]{width:min(100%,240px)}.cover-stage[data-astro-cid-avhrs5lx]{padding:1.3rem 0}.hero-copy[data-astro-cid-avhrs5lx] h1[data-astro-cid-avhrs5lx]{font-size:clamp(2.1rem,9vw,3.3rem)}.hero-copy[data-astro-cid-avhrs5lx]{width:100%;max-width:38rem;margin:auto}.reading-section[data-astro-cid-avhrs5lx]{grid-template-columns:1fr;gap:.8rem;margin:3rem 0}.panorama[data-astro-cid-avhrs5lx]{margin-bottom:2rem}}@media (width<=520px){.chapter-grid[data-astro-cid-avhrs5lx],.preview-grid[data-astro-cid-avhrs5lx]{grid-template-columns:1fr}.hero-actions[data-astro-cid-avhrs5lx]{align-items:stretch}.download-action[data-astro-cid-avhrs5lx]{padding:.95rem 1.2rem}.contents-action[data-astro-cid-avhrs5lx]{align-self:center}.edition-facts[data-astro-cid-avhrs5lx]{gap:.5rem}.edition-facts[data-astro-cid-avhrs5lx] dd[data-astro-cid-avhrs5lx]{font-size:.72rem}.preview-grid[data-astro-cid-avhrs5lx]{gap:2.2rem}}@media (prefers-reduced-motion:reduce){.download-action[data-astro-cid-avhrs5lx],.chapter-grid[data-astro-cid-avhrs5lx] a[data-astro-cid-avhrs5lx]{transition:none}}