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clamp(4rem,9vw,8rem);background:var(--book-paper)}.book-editorial-sections>section{display:grid;grid-template-columns:70px minmax(0,1fr);gap:clamp(1rem,4vw,3rem);padding:clamp(3rem,7vw,5.5rem) 0;border-top:1px solid var(--book-line)}.book-editorial-sections>section:first-child{border-top:0}.book-editorial-sections>section>div{max-width:780px}.book-editorial-sections h2{margin:0 0 1.35rem;font:400 clamp(2rem,4vw,3.15rem)/1.12 Georgia,Times New Roman,serif;letter-spacing:-.03em}.book-editorial-sections p{color:#464742}.book-section-number{margin:.35rem 0;color:var(--book-gold);font-size:.75rem;font-weight:800;letter-spacing:.12em}.book-editorial-sections .book-learning{max-width:none;margin:0}.book-editorial-sections ul{padding-left:1.25rem}.book-editorial-sections li{padding:.45rem 0}.book-contents-list{column-count:2;column-gap:3rem;list-style:none;padding:0}.book-contents-list li{break-inside:avoid;padding:.8rem 0;border-bottom:1px solid #e4dfd5}.book-edition-list{margin:0}.book-edition-list>div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:1.25rem;padding:1rem 0;border-bottom:1px solid #e4dfd5}.book-edition-list dt{font-weight:700}.book-edition-list dd{margin:0;color:var(--book-muted)}@media(max-width:800px){.book-section-heading{align-items:start;flex-direction:column;gap:.75rem}.book-section-heading>p{text-align:left}.book-catalogue-card,.book-product-hero{grid-template-columns:1fr}.book-catalogue-card{gap:2rem}.book-catalogue-card>.book-cover-presentation{width:min(100%,300px);justify-self:center}.book-product-hero{gap:2.5rem;padding-top:7rem}.book-product-hero>.book-cover-presentation{width:min(78vw,330px)}.book-hero-copy{text-align:left}.book-contents-list{column-count:1}}@media(max-width:520px){.books-catalogue-intro{padding-top:7rem}.book-shelf{padding-top:2.5rem}.book-catalogue-card>.book-cover-presentation{width:min(78vw,270px)}.book-product-hero>.book-cover-presentation{width:min(76vw,270px)}.book-product .book-cover-stage,.books-catalogue .book-cover-stage{padding:1rem}.book-cover-caption strong{font-size:1rem}.book-edition-list>div,.book-info-panel>div:not(.book-actions){grid-template-columns:1fr;gap:.2rem}.book-editorial-sections>section{grid-template-columns:1fr;gap:.25rem}.book-editorial-sections h2{margin-top:.25rem}.book-surface .book-actions{align-items:stretch;flex-direction:column}.book-surface .book-actions a,.book-surface .book-actions button{width:100%}}