.books-page{width:min(100%,1240px);margin:0 auto;padding:clamp(3.5rem,8vw,7rem) 1.4rem clamp(5rem,10vw,8rem)}.books-eyebrow{font-family:var(--font-display), sans-serif;letter-spacing:.2em;color:var(--signal);font-size:.76rem;font-weight:700}.books-index-hero{max-width:54rem}.books-index-hero h1,.book-detail-copy h1{font-family:var(--font-display), var(--font-body), sans-serif;letter-spacing:-.045em;margin-top:.55rem;font-size:clamp(2.4rem,7vw,5.7rem);line-height:1.05}.book-title-line{white-space:nowrap}.books-index-lead{max-width:42rem;color:var(--washed-black);margin-top:1.5rem;font-size:clamp(1rem,2vw,1.15rem)}.books-grid{margin-top:clamp(2.5rem,6vw,5rem)}.book-card{border:1px solid var(--ink);background:var(--surface-raised);grid-template-columns:minmax(12rem,19rem) minmax(0,1fr);gap:clamp(1.4rem,4vw,3.5rem);padding:clamp(1.2rem,3vw,2.2rem);display:grid}.book-card-cover,.book-cover{aspect-ratio:1200/1697;background:var(--surface);box-shadow:0 18px 48px color-mix(in srgb, var(--ink) 18%, transparent);overflow:hidden}.book-card-cover img,.book-cover img{object-fit:cover;width:100%;height:100%;display:block}.book-card-body{align-self:center}.book-card-body h2{font-family:var(--font-display), var(--font-body), sans-serif;letter-spacing:-.035em;font-size:clamp(1.8rem,4vw,3.3rem);line-height:1.15}.book-subtitle,.book-detail-subtitle{max-width:35rem;color:var(--washed-black);margin-top:.85rem}.book-facts,.book-detail-facts{flex-wrap:wrap;gap:.75rem 1.8rem;margin-top:1.7rem;display:flex}.book-facts div,.book-detail-facts div{gap:.12rem;display:grid}.book-facts dt,.book-detail-facts dt{font-family:var(--font-display), sans-serif;letter-spacing:.14em;color:var(--concrete);font-size:.68rem;font-weight:700}.book-facts dd,.book-detail-facts dd{font-weight:700}.book-detail-button,.book-purchase-button{border:1px solid var(--ink);background:var(--ink);min-height:48px;color:var(--canvas);justify-content:center;align-items:center;margin-top:2rem;padding:.75rem 1.35rem;font-weight:700;line-height:1.4;display:inline-flex}.book-detail-button:hover,.book-purchase-button:hover{border-color:var(--signal);background:var(--signal-strong);color:#fff}.book-detail-hero{grid-template-columns:minmax(0,1.15fr) minmax(18rem,26rem);align-items:center;gap:clamp(2rem,7vw,6rem);display:grid}.book-detail-copy h1{max-width:9em}.book-cover{justify-self:end;width:100%;max-width:26rem}.book-section{border-top:1px solid var(--ink);margin-top:clamp(4.5rem,10vw,8rem);padding-top:2rem}.book-section h2{font-family:var(--font-display), var(--font-body), sans-serif;letter-spacing:-.025em;font-size:clamp(1.65rem,4vw,2.6rem);line-height:1.2}.book-introduction{font-size:clamp(1.05rem,2.5vw,1.35rem);font-weight:500}.book-introduction p+p{margin-top:.55rem}.book-contents-list{border-top:1px solid var(--concrete);gap:0;max-width:49rem;margin-top:1.7rem;list-style:none;display:grid}.book-contents-list li{border-bottom:1px solid var(--concrete);color:var(--washed-black);padding:.8rem 0}.book-preview-grid{grid-template-columns:repeat(3,minmax(0,320px));gap:clamp(.8rem,2vw,1.5rem);margin-top:1.7rem;display:grid}.book-preview-grid img{border:1px solid var(--concrete);background:#f4f3ee;width:100%;max-width:320px;height:auto;display:block}.book-purchase-panel{border:1px solid var(--ink);background:var(--surface-raised);padding:clamp(1.4rem,4vw,2.5rem);scroll-margin-top:10rem}.book-purchase-notes{border-top:1px solid var(--concrete);max-width:54rem;color:var(--washed-black);margin-top:1.5rem}.book-purchase-notes div{border-bottom:1px solid var(--concrete);grid-template-columns:11rem minmax(0,1fr);gap:.3rem 1.5rem;padding:.8rem 0;display:grid}.book-purchase-notes dt{color:var(--ink);font-weight:700}.book-support-links{flex-wrap:wrap;gap:.75rem 1.5rem;margin-top:1.8rem;display:flex}.book-support-links a{border-bottom:1px solid var(--ink)}.book-support-links a:hover{color:var(--signal);border-color:var(--signal)}@media (max-width:760px){.books-page{padding-left:1.1rem;padding-right:1.1rem}.book-card,.book-detail-hero{grid-template-columns:1fr}.book-card-cover{justify-self:center;width:min(72vw,19rem)}.book-cover{grid-row:1;justify-self:center;width:min(76vw,23rem)}.book-preview-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.55rem}.book-purchase-button,.book-detail-button{width:100%}.book-purchase-notes div{grid-template-columns:1fr}.book-purchase-panel{scroll-margin-top:6rem}}