.book-detail-page{padding-top:0}.book-detail-shell{width:min(1320px,calc(100% - 64px));margin:0 auto}.book-detail-shell>.breadcrumbs{padding-top:28px}.book-product{display:grid;min-width:0;gap:0}.book-product__hero{display:grid;grid-template-columns:minmax(360px,.9fr) minmax(420px,1.1fr);gap:clamp(64px,8vw,130px);align-items:start;padding:52px 0 96px}.book-product__cover-stage{display:grid;min-height:645px;place-items:start center;padding-top:12px}.book-product__cover{width:min(430px,100%);transform:perspective(1200px) rotateY(-7deg);transform-origin:center;filter:drop-shadow(34px 42px 35px rgba(0,0,0,.22))}.book-product__cover img,.book-product__cover-placeholder{display:grid;width:100%;aspect-ratio:2 / 3;place-items:center;border-radius:2px;object-fit:cover}.book-product__cover-placeholder{color:#605f5b;border:1px solid #d8d4cc;background:linear-gradient(145deg,#e8e4db,#f8f7f4);font-family:Georgia,"Times New Roman",serif;font-size:clamp(5rem,12vw,9rem)}.book-product__summary{min-width:0;max-width:650px;padding-top:8px}.book-product__series,.book-product__series a{color:var(--color-muted);font-size:.78rem;font-weight:750;letter-spacing:.065em;text-transform:uppercase}.book-product__series a{text-underline-offset:4px}.book-product__summary h1{max-width:100%;margin:10px 0 14px;overflow-wrap:anywhere;font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.6rem,4.5vw,5rem);font-weight:500;line-height:.96;letter-spacing:-.04em}.book-product__subtitle{margin:0 0 15px;color:#4d4d4d;font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.2rem,2vw,1.6rem);line-height:1.3}.book-product__authors{display:flex;flex-wrap:wrap;gap:5px 16px;margin:0 0 22px;padding:0;list-style:none}.book-product__authors a{font-weight:750;text-underline-offset:4px}.book-product__lead{max-width:620px;margin:0 0 22px;color:#4d4d4d;font-size:1.05rem;line-height:1.65}.book-product__sample-link{margin:0 0 28px}.book-product__sample-link a{font-weight:750}.book-product__offers{margin-top:30px;padding-top:28px;border-top:1px solid #e5e5e5}.book-product__offers>h2{margin:0 0 18px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.65rem,3vw,2.15rem);font-weight:500}.edition-list{display:grid;gap:12px}.edition-card{min-width:0;padding:18px;border:1px solid #d7d7d7;border-radius:10px;background:#fff;box-shadow:none}.edition-list--multiple .edition-card{border-color:#cfcfcf}.edition-card__heading{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 16px}.edition-card__heading h3{margin:0;font-size:1.05rem}.edition-card__heading p{margin:0;color:#555;font-size:.82rem}.edition-card__description{margin:12px 0;color:#4d4d4d;line-height:1.55}.offer-action{display:grid;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid #e5e5e5}.offer-action__summary{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}.offer-action__price{font-size:1.18rem;font-variant-numeric:tabular-nums}.offer-action__tax,.offer-action__quantity{margin:0;color:#666;font-size:.8rem}.purchase-main-button{width:100%;min-height:54px;margin-top:4px;border:0;border-radius:8px;background:#171717;color:#fff;font-size:1rem;font-weight:800}.purchase-main-button:disabled{cursor:not-allowed;opacity:.58}.edition-card__empty{margin-top:16px;padding:14px;border-radius:8px}.edition-card__empty p{margin:0}.edition-card__bibliography{margin-top:16px;padding-top:14px;border-top:1px solid #e5e5e5}.bibliography{display:grid;margin:0}.bibliography div{display:grid;grid-template-columns:minmax(130px,.42fr) minmax(0,1fr);gap:16px}.bibliography dt,.bibliography dd{margin:0;padding:9px 0;border-bottom:1px solid #ececec}.bibliography dt{font-weight:700}.bibliography dd{overflow-wrap:anywhere;color:#4d4d4d}.bibliography div:last-child dt,.bibliography div:last-child dd{border-bottom:0}.book-section{width:min(920px,100%);margin:0 auto;padding:82px 0;border-top:1px solid var(--color-line)}.book-section>.eyebrow,.book-section__heading{text-align:center}.book-section h2{margin:7px 0 32px;text-align:center;font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.1rem,5vw,3rem);font-weight:500}.book-description>p:last-child{max-width:760px;margin:0 auto;color:#3f3f3f;font-size:1.04rem;line-height:1.8}.sample-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:18px}.sample-card{display:flex;min-width:0;flex-direction:column;align-items:flex-start;padding:22px;border:1px solid var(--color-line);border-radius:18px;background:#fff}.sample-card__meta{margin:0 0 8px;color:var(--color-muted);font-size:.8rem;font-weight:750;letter-spacing:.05em;text-transform:uppercase}.sample-card h3{margin:0 0 12px;font-family:Georgia,"Times New Roman",serif;font-size:1.45rem}.sample-card h3 a{color:inherit;text-decoration:none}.sample-card>p:not(.sample-card__meta){color:#4d4d4d;line-height:1.6}.sample-card__actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:auto;padding-top:16px}.sample-card__actions .button{min-height:44px}.book-relations{padding-block:64px}.relation-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.relation-list a{display:flex;min-height:64px;align-items:center;justify-content:space-between;gap:20px;padding:14px 18px;border:1px solid var(--color-line);border-radius:10px;background:#fff;font-weight:750;text-decoration:none}.relation-list a:hover{border-color:#a9a9a9}.book-relations .tag-list{justify-content:center}.book-relations .tag-list a{min-height:44px;align-items:center;background:#fff}.book-product a:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}
@media (max-width:900px){.book-detail-shell{width:min(100% - 40px,1320px)}.book-product__hero{grid-template-columns:1fr;gap:54px;padding-top:38px}.book-product__cover-stage{min-height:520px;place-items:center}.book-product__cover{width:min(340px,78vw)}.book-product__summary{max-width:760px;margin:0 auto}.book-product__summary h1{font-size:clamp(2.8rem,8vw,4.5rem)}.book-product__offers{margin-top:34px}.book-section{padding-block:68px}}
@media (max-width:560px){.book-detail-shell{width:min(100% - 28px,1320px)}.book-detail-shell>.breadcrumbs{padding-top:18px}.book-product__hero{gap:38px;padding:28px 0 70px}.book-product__cover-stage{min-height:390px;padding-top:0}.book-product__cover{width:min(240px,74vw);filter:drop-shadow(20px 26px 25px rgba(0,0,0,.2))}.book-product__summary h1{font-size:clamp(2.45rem,13vw,3.45rem)}.book-product__lead{font-size:1rem}.book-product__offers{margin-top:26px;padding-top:24px}.edition-card{padding:15px}.edition-card__heading{display:block}.edition-card__heading p{margin-bottom:4px}.bibliography div{grid-template-columns:1fr;gap:0}.bibliography dt{padding-bottom:2px;border-bottom:0}.bibliography dd{padding-top:2px}.book-section{padding-block:56px}.sample-cards{grid-template-columns:1fr}.sample-card__actions,.sample-card__actions .button{width:100%}.sample-card__actions .button{justify-content:center}.relation-list a{min-height:58px}.book-relations .tag-list{justify-content:flex-start}}
@media (prefers-reduced-motion:reduce){.book-product__cover{transform:none}}