.book-hero{display:grid;grid-template-columns:minmax(230px,.75fr) minmax(0,1.25fr);gap:clamp(2rem,5vw,5rem);align-items:center;padding-block:3rem 4rem}.book-hero h1{font-size:clamp(2.15rem,4.2vw,4.1rem);line-height:1.08;letter-spacing:-.04em;margin:.7rem 0 1rem}.book-hero .lead{font-size:1.12rem;max-width:54ch}.book-cover-stage{background:radial-gradient(ellipse at 40% 20%,#fff 5%,#d2f9ee 58%,#c4ecfb);border:1px solid #c1e6e8;border-radius:1.6rem;padding:2.5rem;display:grid;place-items:center;min-height:490px}.book-cover-stage img{height:auto;width:auto;max-height:440px;max-width:100%;filter:drop-shadow(12px 18px 15px #104f6038);transform:rotate(-3deg)}.book-cover-note{margin-top:1.4rem;font-size:.8rem}.book-subtitle{font-size:1.2rem;font-weight:650;max-width:46ch}.book-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0}.book-actions .secondary{background:white;color:#09576a;border:1px solid #92c8ce}.book-meta-line{font-size:.88rem;color:#41636d}.book-jumps{display:flex;flex-wrap:wrap;gap:.6rem;padding-block:1rem;border-bottom:1px solid #cce2e6}.book-jumps a{background:#e8f6f8;border:1px solid #c9e7eb;border-radius:2rem;padding:.55rem .9rem;color:#125360;font-size:.88rem;text-decoration:none}.book-editorial{max-width:860px;margin-block:4rem}.book-editorial h2{font-size:clamp(1.8rem,3vw,2.8rem);line-height:1.13;letter-spacing:-.025em}.book-editorial p{font-size:1.06rem;line-height:1.8}.book-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-top:1.5rem}.book-topics article{padding:1.5rem;background:#fff;border:1px solid #d3e6e7;border-radius:1.2rem}.book-topics h3{font-size:1.2rem;line-height:1.3;margin:.9rem 0}.book-topics p{line-height:1.75}.book-number{color:#098a8e;font-size:.8rem;font-weight:800;letter-spacing:.1em}.book-open{margin-block:4rem;background:linear-gradient(120deg,#e4f9f3,#e6f4ff);border:1px solid #bce1df;border-radius:1.5rem;padding:clamp(1.4rem,4vw,3rem)}.book-open h2{font-size:clamp(1.8rem,3vw,2.8rem);margin-top:.5rem}.book-open p{max-width:78ch;line-height:1.8}.book-faq details{padding:1.1rem 0;border-bottom:1px solid #cedfe3}.book-faq summary{cursor:pointer;font-weight:700;font-size:1.08rem}.book-data-section{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-block:4rem;background:white;padding:2.5rem;border:1px solid #d5e7e8;border-radius:1.5rem}.book-data-section h2{font-size:1.8rem}.book-facts{margin:1.5rem 0}.book-facts div{display:grid;grid-template-columns:145px minmax(0,1fr);gap:1rem;padding:.7rem 0;border-bottom:1px solid #dce9eb;font-size:.92rem}.book-facts dt{color:#48636c}.book-facts dd{font-weight:650;margin:0;overflow-wrap:anywhere}.shop-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;margin:1.5rem 0}.shop-link{display:flex;justify-content:space-between;align-items:center;gap:.6rem;padding:.85rem 1rem;border:1px solid #b5dce0;border-radius:.65rem;background:#f0faf9;color:#075763;text-decoration:none;font-weight:700}.shop-link:hover{background:#d5f3ee}.book-shop-card{display:grid;grid-template-columns:minmax(180px,.55fr) minmax(0,1fr);gap:clamp(1.5rem,5vw,4rem);padding:clamp(1.25rem,4vw,3rem);margin-block:2rem;background:white;border:1px solid #cde3e6;border-radius:1.5rem;scroll-margin-top:2rem}.book-shop-card h2{font-size:clamp(1.7rem,3vw,2.8rem);line-height:1.15;margin-top:.6rem}.book-shop-cover{background:linear-gradient(140deg,#e0f8f2,#e1f1fc);border-radius:1rem;display:flex;align-items:center;justify-content:center;padding:2rem;align-self:start}.book-shop-cover img{max-width:100%;width:auto;height:auto;max-height:410px;filter:drop-shadow(10px 15px 12px #16364d2d)}.book-author{display:grid;grid-template-columns:180px 1fr;gap:2rem;align-items:center;margin-block:4rem}.book-author img{width:180px;height:210px;object-fit:cover;border-radius:1rem}.book-author h2{font-size:1.9rem}.book-related{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.book-related a{display:flex;align-items:center;gap:1.4rem;padding:1.4rem;background:white;border:1px solid #cee2e4;border-radius:1rem;text-decoration:none;color:inherit}.book-related img{width:82px;height:122px;object-fit:contain}.book-related small{display:block;margin-top:.65rem;line-height:1.6}.book-overview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}.book-overview-card{background:white;border:1px solid #cfe3e6;padding:1.4rem;border-radius:1.3rem;display:flex;flex-direction:column;align-items:start}.book-overview-card h2{font-size:1.55rem;line-height:1.2;margin:.6rem 0}.book-overview-card .text-link{display:block;margin-top:.8rem}.book-overview-card p:not(.eyebrow){flex:1;line-height:1.75}.book-overview-cover{width:100%;height:290px;background:linear-gradient(135deg,#e0f8ee,#e4f3ff);border-radius:.8rem;display:grid;place-items:center;margin-bottom:1.5rem;padding:1.2rem}.book-overview-cover img{height:250px;width:auto;max-width:100%;object-fit:contain;filter:drop-shadow(7px 10px 8px #203f4c33)}.book-source-shelf{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:.6rem;margin:2rem 0}.book-source-shelf a{display:flex;align-items:center;gap:.9rem;border:1px solid #cae2e4;border-radius:.8rem;background:#f1faf9;padding:.85rem;text-decoration:none;color:inherit}.book-source-shelf img{width:51px;height:76px;object-fit:contain;flex:none}.book-source-shelf strong{font-size:.9rem;line-height:1.25;display:block}.book-source-shelf small{font-size:.75rem;display:block;margin-top:.5rem;color:#315f69}.book-jumps a:focus-visible,.shop-link:focus-visible,.book-overview-cover:focus-visible{outline:3px solid #006e87;outline-offset:3px}@media(max-width:800px){.book-topics{grid-template-columns:repeat(2,minmax(0,1fr))}.book-hero{gap:2rem}.book-cover-stage{padding:1.5rem;min-height:350px}.book-cover-stage img{max-height:340px}.book-data-section{gap:1.5rem;padding:1.5rem}.book-overview-grid{gap:.8rem}.book-overview-card{padding:1rem}.book-overview-cover{height:230px}.book-overview-cover img{height:200px}.book-facts div{grid-template-columns:110px 1fr;gap:.5rem}}@media(max-width:600px){.book-hero,.book-shop-card,.book-data-section,.book-author{grid-template-columns:1fr}.book-hero{padding-top:1.5rem}.book-cover-stage{min-height:0;max-width:100%;padding:1.7rem}.book-cover-stage img{max-height:290px}.book-hero h1{font-size:2.2rem}.book-hero .lead{font-size:1rem}.book-topics,.book-related,.book-overview-grid{grid-template-columns:1fr}.book-overview-card{padding:1.4rem}.book-overview-cover{height:280px}.book-overview-cover img{height:245px}.book-shop-cover{padding:1.5rem}.book-shop-cover img{max-height:260px}.book-author img{width:130px;height:150px}.book-data-section{padding:1.25rem}.book-facts div{grid-template-columns:105px 1fr;font-size:.86rem}.book-editorial{margin-block:2.5rem}.book-editorial p{font-size:1rem}.book-actions .button{width:100%;justify-content:center}.book-jumps a{font-size:.8rem}.shop-links{gap:.5rem}.shop-link{padding:.7rem .75rem;font-size:.88rem}.book-related a{gap:1rem;padding:1rem}.book-source-shelf{grid-template-columns:1fr}}
@media(max-width:380px){.shop-links{grid-template-columns:1fr}.shop-link{padding:.75rem 1rem}}

.preview-copy .book-hero,.preview-copy .book-data-section,.preview-copy .book-shop-card{grid-template-columns:1fr}.preview-copy .book-topics,.preview-copy .book-related{grid-template-columns:1fr}.preview-copy .book-author{grid-template-columns:1fr}.preview-copy .book-cover-stage img{max-height:300px}.preview-copy .book-hero h1{font-size:2rem}