.book-page[data-astro-cid-pgpyzhpb]{max-width:var(--wide-width);padding:var(--spacing-6) var(--spacing-6) 0;gap:var(--spacing-12);margin-inline:auto;display:grid}.book-hero[data-astro-cid-pgpyzhpb]{gap:var(--spacing-10);padding-block:var(--spacing-4) var(--spacing-2);grid-template-columns:minmax(20rem,.75fr) minmax(0,1.25fr);align-items:center;display:grid}.book-cover[data-astro-cid-pgpyzhpb]{min-width:0}.book-slider[data-astro-cid-pgpyzhpb]{width:100%;max-width:34rem;margin-inline:auto}.slider-viewport[data-astro-cid-pgpyzhpb]{width:100%;position:relative;overflow:hidden}.slider-image[data-astro-cid-pgpyzhpb]{cursor:zoom-in;width:100%;height:auto;display:none}.slider-image[data-astro-cid-pgpyzhpb].is-active{display:block}.slider-image[data-astro-cid-pgpyzhpb]:focus-visible{outline:2px solid var(--color-brand);outline-offset:4px}.slider-navigation[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-3);padding-top:var(--spacing-3);border-top:var(--rule-hair);justify-content:space-between;align-items:center;display:flex}.slider-control[data-astro-cid-pgpyzhpb]{color:var(--color-text);font-family:var(--font-ui);font-size:var(--font-size-sm);cursor:pointer;background:0 0;border:0;padding:0;font-weight:700}.slider-control[data-astro-cid-pgpyzhpb]:hover{color:var(--color-brand)}.slider-control-next[data-astro-cid-pgpyzhpb]{justify-self:end}.image-lightbox[data-astro-cid-pgpyzhpb]{z-index:9999;opacity:0;visibility:hidden;pointer-events:none;background:#000000e0;justify-content:center;align-items:center;padding:2rem;transition:opacity .2s,visibility .2s;display:flex;position:fixed;inset:0}.image-lightbox[data-astro-cid-pgpyzhpb].is-open{opacity:1;visibility:visible;pointer-events:auto}.lightbox-content[data-astro-cid-pgpyzhpb]{justify-content:center;align-items:center;width:min(92vw,1100px);height:min(92vh,900px);display:flex;position:relative}.lightbox-image[data-astro-cid-pgpyzhpb]{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:100%;display:block;box-shadow:0 20px 60px #00000059}.lightbox-close[data-astro-cid-pgpyzhpb]{z-index:10000;width:3rem;height:3rem;color:var(--color-text);font-family:var(--font-ui);cursor:pointer;background:#fffffff2;border:0;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:2rem;font-weight:400;line-height:1;transition:background .2s,transform .2s;display:flex;position:fixed;top:1.5rem;right:1.5rem}.lightbox-close[data-astro-cid-pgpyzhpb]:hover{background:#fff;transform:scale(1.05)}.lightbox-close[data-astro-cid-pgpyzhpb]:focus-visible{outline-offset:3px;outline:2px solid #fff}.lightbox-arrow[data-astro-cid-pgpyzhpb]{z-index:10000;width:3.5rem;height:3.5rem;color:var(--color-text);cursor:pointer;box-sizing:border-box;background:#fffffff2;border:0;border-radius:50%;place-items:center;padding:0;font-family:Arial,sans-serif;font-size:1.6rem;font-weight:400;line-height:1;transition:background .2s,transform .2s;display:grid;position:fixed;top:50%;transform:translateY(-50%)}.lightbox-arrow[data-astro-cid-pgpyzhpb]:hover{background:#fff}.lightbox-arrow-prev[data-astro-cid-pgpyzhpb]{left:1.5rem}.lightbox-arrow-next[data-astro-cid-pgpyzhpb]{right:1.5rem}.lightbox-arrow[data-astro-cid-pgpyzhpb]:focus-visible{outline-offset:3px;outline:2px solid #fff}body.lightbox-open{overflow:hidden}.book-intro[data-astro-cid-pgpyzhpb]{max-width:46rem}.eyebrow[data-astro-cid-pgpyzhpb]{margin-bottom:var(--spacing-2);font-family:var(--font-ui);font-size:var(--font-size-sm);letter-spacing:.04em;color:var(--color-brand);text-transform:uppercase;font-weight:700}.book-intro[data-astro-cid-pgpyzhpb] h2[data-astro-cid-pgpyzhpb]{font-family:var(--font-display);letter-spacing:var(--tracking-tight);text-wrap:balance;font-size:clamp(3.25rem,7vw,6.5rem);font-weight:400;line-height:.92}.book-category[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-4);font-family:var(--font-ui);font-size:var(--font-size-sm);color:var(--color-muted);font-weight:700}.book-lead[data-astro-cid-pgpyzhpb]{max-width:38rem;margin-top:var(--spacing-6);font-family:var(--font-display);letter-spacing:var(--tracking-snug);font-size:clamp(1.5rem,2.5vw,2.4rem);line-height:1.05}.book-description[data-astro-cid-pgpyzhpb]{max-width:38rem;margin-top:var(--spacing-4);font-size:var(--font-size-lg);line-height:var(--leading-relaxed);color:var(--color-text-secondary)}.book-action[data-astro-cid-pgpyzhpb]{align-items:center;gap:var(--spacing-5);margin-top:var(--spacing-6);padding-top:var(--spacing-4);border-top:var(--rule-hair);display:flex}.availability[data-astro-cid-pgpyzhpb]{font-family:var(--font-ui);font-size:var(--font-size-sm);color:var(--color-brand);font-weight:700}.amazon-link[data-astro-cid-pgpyzhpb],.buy-link[data-astro-cid-pgpyzhpb]{font-family:var(--font-ui);font-size:var(--font-size-sm);border-bottom:1px solid var(--color-brand);font-weight:700;display:inline-block}.about-book[data-astro-cid-pgpyzhpb]{gap:var(--spacing-8);border-top:var(--rule-double);border-bottom:var(--rule-strong);padding-block:var(--spacing-8);grid-template-columns:1fr 1fr;display:grid}.section-heading[data-astro-cid-pgpyzhpb]{padding-right:var(--spacing-8)}.section-heading[data-astro-cid-pgpyzhpb] h2[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-2);font-family:var(--font-display);letter-spacing:var(--tracking-tight);font-size:clamp(2.75rem,5vw,5rem);font-weight:400;line-height:.95}.section-heading[data-astro-cid-pgpyzhpb]>p[data-astro-cid-pgpyzhpb]:last-child{margin-top:var(--spacing-8);max-width:38rem;font-size:var(--font-size-lg);line-height:var(--leading-relaxed);color:var(--color-text-secondary)}.section-copy[data-astro-cid-pgpyzhpb]{padding-left:var(--spacing-8);border-left:var(--rule-hair)}.section-copy[data-astro-cid-pgpyzhpb] p[data-astro-cid-pgpyzhpb]{max-width:38rem;font-size:var(--font-size-lg);line-height:var(--leading-relaxed);color:var(--color-text-secondary)}.section-copy[data-astro-cid-pgpyzhpb] p[data-astro-cid-pgpyzhpb]+p[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-4)}.section-head[data-astro-cid-pgpyzhpb]{justify-content:space-between;align-items:baseline;gap:var(--spacing-4);border-top:var(--rule-strong);padding-top:var(--spacing-2);display:flex}.section-head[data-astro-cid-pgpyzhpb] h2[data-astro-cid-pgpyzhpb]{font-family:var(--font-display);letter-spacing:var(--tracking-snug);font-size:clamp(1.75rem,3vw,3rem);font-weight:400;line-height:1.05}.concept-grid[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-4);border-top:var(--rule-hair);border-bottom:var(--rule-hair);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.concept-item[data-astro-cid-pgpyzhpb]{min-width:0;padding:var(--spacing-6)}.concept-item[data-astro-cid-pgpyzhpb]+.concept-item[data-astro-cid-pgpyzhpb]{border-left:var(--rule-hair)}.concept-number[data-astro-cid-pgpyzhpb]{font-family:var(--font-display);font-size:var(--font-size-2xl);color:var(--color-brand);line-height:1;display:block}.concept-item[data-astro-cid-pgpyzhpb] h3[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-4);font-family:var(--font-display);letter-spacing:var(--tracking-tight);font-size:clamp(1.75rem,3vw,2.75rem);font-weight:400;line-height:1}.concept-item[data-astro-cid-pgpyzhpb] p[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-3);font-size:var(--font-size-base);line-height:var(--leading-relaxed);color:var(--color-text-secondary)}.development-section[data-astro-cid-pgpyzhpb]{gap:var(--spacing-8);border-top:var(--rule-double);border-bottom:var(--rule-strong);padding-block:var(--spacing-8);grid-template-columns:1fr 1fr;display:grid}.development-heading[data-astro-cid-pgpyzhpb]{padding-right:var(--spacing-8)}.development-heading[data-astro-cid-pgpyzhpb] h2[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-2);font-family:var(--font-display);letter-spacing:var(--tracking-tight);font-size:clamp(2.75rem,5vw,5rem);font-weight:400;line-height:.95}.development-copy[data-astro-cid-pgpyzhpb]{padding-left:var(--spacing-8);border-left:var(--rule-hair)}.development-copy[data-astro-cid-pgpyzhpb] p[data-astro-cid-pgpyzhpb]{max-width:38rem;font-size:var(--font-size-lg);line-height:var(--leading-relaxed);color:var(--color-text-secondary)}.development-copy[data-astro-cid-pgpyzhpb] p[data-astro-cid-pgpyzhpb]+p[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-4)}.development-copy[data-astro-cid-pgpyzhpb] .author-note[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-6);padding-top:var(--spacing-4);border-top:var(--rule-hair);font-family:var(--font-ui);font-size:var(--font-size-sm);color:var(--color-text);font-weight:700}.buy-section[data-astro-cid-pgpyzhpb]{border-top:var(--rule-double);border-bottom:var(--rule-strong);padding-block:var(--spacing-10)}.buy-content[data-astro-cid-pgpyzhpb]{max-width:48rem}.buy-content[data-astro-cid-pgpyzhpb] h2[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-2);font-family:var(--font-display);letter-spacing:var(--tracking-tight);font-size:clamp(3rem,6vw,6rem);font-weight:400;line-height:.95}.buy-content[data-astro-cid-pgpyzhpb]>p[data-astro-cid-pgpyzhpb]:not(.eyebrow){margin-top:var(--spacing-4);font-size:var(--font-size-lg);color:var(--color-text-secondary)}.buy-link[data-astro-cid-pgpyzhpb]{margin-top:var(--spacing-5)}.back-link-wrapper[data-astro-cid-pgpyzhpb]{padding-bottom:var(--spacing-6)}.back-link[data-astro-cid-pgpyzhpb]{font-family:var(--font-ui);font-size:var(--font-size-sm);border-bottom:1px solid var(--color-brand);font-weight:700}@media (width<=60rem){.book-hero[data-astro-cid-pgpyzhpb]{gap:var(--spacing-6);grid-template-columns:minmax(16rem,.7fr) minmax(0,1.3fr)}.about-book[data-astro-cid-pgpyzhpb],.development-section[data-astro-cid-pgpyzhpb]{gap:var(--spacing-6)}.section-heading[data-astro-cid-pgpyzhpb],.development-heading[data-astro-cid-pgpyzhpb]{padding-right:var(--spacing-6)}.section-copy[data-astro-cid-pgpyzhpb],.development-copy[data-astro-cid-pgpyzhpb]{padding-left:var(--spacing-6)}.concept-item[data-astro-cid-pgpyzhpb]{padding:var(--spacing-5)}}@media (width<=40rem){.book-page[data-astro-cid-pgpyzhpb]{padding-inline:var(--spacing-4);gap:var(--spacing-10)}.book-hero[data-astro-cid-pgpyzhpb]{gap:var(--spacing-6);padding-top:var(--spacing-2);grid-template-columns:1fr}.book-slider[data-astro-cid-pgpyzhpb]{max-width:22rem}.book-intro[data-astro-cid-pgpyzhpb] h2[data-astro-cid-pgpyzhpb]{font-size:clamp(3rem,14vw,5rem)}.book-lead[data-astro-cid-pgpyzhpb]{font-size:1.75rem}.book-description[data-astro-cid-pgpyzhpb]{font-size:var(--font-size-base)}.book-action[data-astro-cid-pgpyzhpb]{flex-wrap:wrap}.about-book[data-astro-cid-pgpyzhpb],.development-section[data-astro-cid-pgpyzhpb]{gap:var(--spacing-6);padding-block:var(--spacing-6);grid-template-columns:1fr}.section-heading[data-astro-cid-pgpyzhpb],.development-heading[data-astro-cid-pgpyzhpb]{padding-right:0}.section-heading[data-astro-cid-pgpyzhpb]>p[data-astro-cid-pgpyzhpb]:last-child{margin-top:var(--spacing-6)}.section-copy[data-astro-cid-pgpyzhpb],.development-copy[data-astro-cid-pgpyzhpb]{padding-left:0;padding-top:var(--spacing-6);border-left:0;border-top:var(--rule-hair)}.section-heading[data-astro-cid-pgpyzhpb] h2[data-astro-cid-pgpyzhpb],.development-heading[data-astro-cid-pgpyzhpb] h2[data-astro-cid-pgpyzhpb]{font-size:clamp(2.75rem,13vw,4rem)}.section-copy[data-astro-cid-pgpyzhpb] p[data-astro-cid-pgpyzhpb],.development-copy[data-astro-cid-pgpyzhpb] p[data-astro-cid-pgpyzhpb],.section-heading[data-astro-cid-pgpyzhpb]>p[data-astro-cid-pgpyzhpb]:last-child{font-size:var(--font-size-base)}.concept-grid[data-astro-cid-pgpyzhpb]{grid-template-columns:1fr}.concept-item[data-astro-cid-pgpyzhpb]+.concept-item[data-astro-cid-pgpyzhpb]{border-left:0;border-top:var(--rule-hair)}.buy-section[data-astro-cid-pgpyzhpb]{padding-block:var(--spacing-8)}.buy-content[data-astro-cid-pgpyzhpb] h2[data-astro-cid-pgpyzhpb]{font-size:clamp(3rem,14vw,5rem)}.image-lightbox[data-astro-cid-pgpyzhpb]{padding:1rem}.lightbox-content[data-astro-cid-pgpyzhpb]{width:100%;height:100%}.lightbox-close[data-astro-cid-pgpyzhpb]{width:2.75rem;height:2.75rem;font-size:1.75rem;top:1rem;right:1rem}.lightbox-arrow[data-astro-cid-pgpyzhpb]{width:2.75rem;height:2.75rem;font-size:1.35rem}.lightbox-arrow-prev[data-astro-cid-pgpyzhpb]{left:.75rem}.lightbox-arrow-next[data-astro-cid-pgpyzhpb]{right:.75rem}}