/* Book pages extend the accepted publisher typography, colours and navigation. */
.product-page{--px:0;--py:0;--rx:4deg;--ry:-15deg}
.product-orientation{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:65px;font-size:12px}
.product-back{display:inline-flex;align-items:center;gap:12px;min-height:44px;white-space:nowrap}
.product-sections{display:flex;align-items:center;gap:28px}.product-sections a{display:flex;align-items:center;min-height:44px;color:var(--muted)}.product-sections a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:6px}
.product-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:clamp(45px,7vw,120px);align-items:center;padding-block:62px 85px}
.product-cover-stage{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;isolation:isolate;background:radial-gradient(ellipse at 50% 44%,var(--book-tint),transparent 70%);perspective:1500px}
.product-cover-stage:after{content:'';position:absolute;width:60%;height:30px;bottom:20px;left:21%;background:#42372835;filter:blur(20px);border-radius:50%;transform:rotate(-4deg);z-index:-1}
.product-book{display:block;position:relative;aspect-ratio:var(--ratio);width:min(70%,280px);transform:rotate(-4deg);transition:transform .7s var(--ease);transform-style:preserve-3d}.product-cover-stage.square .product-book{width:min(84%,390px)}.product-cover-stage:hover .product-book{transform:rotate(0) translateY(-8px)}
.product-orbit{position:absolute;width:112%;height:55%;border:1px solid #8d795b33;border-radius:50%;transform:rotate(-32deg);z-index:-1;pointer-events:none}.orbit-two{transform:rotate(-24deg);width:110%;height:67%}
.product-intro{min-width:0}.product-intro .eyebrow{margin-bottom:22px}.product-intro h1{font-size:clamp(56px,5.4vw,86px);text-wrap:balance;overflow-wrap:break-word}.product-intro h1.long-title{font-size:clamp(48px,4.5vw,72px);line-height:1.03}.product-author{font-size:14px;color:var(--muted);margin-top:20px}.product-description{font-size:16px;line-height:1.8;margin-top:27px;max-width:580px}.product-actions{display:flex;align-items:center;flex-wrap:wrap;gap:15px 26px;margin-top:29px}.product-facts{font-size:11px;color:var(--muted);margin-top:25px}.product-languages{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-top:22px;font-size:12px}.product-languages a{padding:8px 0;min-height:40px;border-bottom:1px solid var(--line)}.product-languages a[aria-current]{border-color:var(--ink);font-weight:600}
.product-about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(45px,8vw,140px);border-top:1px solid var(--line);padding-block:83px;align-items:start}.product-about h2{font-size:clamp(43px,4.2vw,65px);max-width:540px;line-height:1.07}.product-about-copy .eyebrow{margin-bottom:23px}.product-about-copy>p:not(.eyebrow){font-size:14px;line-height:1.9;margin-top:24px;max-width:540px}.product-themes>.eyebrow{margin-bottom:22px}.product-themes ol{list-style:none;padding:0;margin:0}.product-themes li{display:flex;gap:24px;border-top:1px solid var(--line);padding-block:24px}.theme-number{font-size:11px;color:var(--muted);padding-top:4px;flex:0 0 22px}.product-themes h3{font-family:var(--serif);font-size:29px;line-height:1.2}.product-themes li p{font-size:13px;line-height:1.8;color:var(--muted);margin-top:9px}
.product-story-media{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding-bottom:70px}.product-story-media figure{margin:0}.product-story-media img{width:100%;height:auto;border-radius:3px}
.product-samples{padding-block:77px 87px;border-top:1px solid var(--line)}.product-section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:38px}.product-section-heading h2{font-size:64px;margin-top:20px}.product-section-heading>div>p:last-child{font-size:14px;line-height:1.8;max-width:650px;margin-top:22px;color:var(--muted)}.product-section-heading>.text-link{white-space:nowrap;flex:none}
.product-sample-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;max-width:1080px;margin-inline:auto}.product-sample-grid.three{grid-template-columns:repeat(3,minmax(0,1fr));max-width:none}.product-sample{display:block;min-width:0}.product-page-image{display:block;position:relative;background:#e8e4db;padding:28px;overflow:hidden;border-radius:3px;aspect-ratio:1/1.24}.product-page-image img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(3px 9px 10px #242a2625);transition:transform .4s var(--ease)}.product-sample:hover .product-page-image img{transform:translateY(-5px)}.sample-enlarge{position:absolute;bottom:13px;right:13px;background:var(--paper);border-radius:50%;width:34px;height:34px;display:grid;place-items:center;font-size:23px}.product-page-caption{display:block;padding-top:19px}.product-page-caption strong{display:block;font-family:var(--serif);font-size:28px;font-weight:400;line-height:1.18}.product-page-caption>span{display:block;font-size:11px;line-height:1.6;color:var(--muted);margin-top:7px}
.product-readers{border-top:1px solid var(--line);padding-block:70px;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.product-readers h2{font-size:52px;margin-top:19px;max-width:470px}.product-readers>div>p:not(.eyebrow){font-size:14px;line-height:1.85;max-width:520px}.product-readers .text-link{margin:16px 25px 0 0}
.product-purchase{background:#303c36;color:var(--paper);padding-block:70px}.product-purchase-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.product-purchase h2{font-size:67px;margin-top:20px}.purchase-book-name{font-size:15px;color:#d4dacd;margin-top:22px;max-width:450px}.product-editions{border-top:1px solid #d4dacd66}.edition-option{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:21px;border-bottom:1px solid #d4dacd66}.edition-option>span:first-child{display:grid;gap:5px}.edition-option small{font-size:10px;color:#d4dacd}.edition-option strong{font-size:28px;font-family:var(--serif);font-weight:400}.edition-option span span{font-size:12px}.edition-option .round{flex:none}.edition-option:hover .round{background:var(--paper);color:#303c36}.product-return{padding-block:25px}
.sample-viewer{border:none;padding:0;border-radius:5px;background:var(--paper);color:var(--ink);width:calc(100% - 40px);max-width:1400px;height:calc(100dvh - 32px);max-height:none;overflow:hidden}.sample-viewer[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto}.sample-viewer::backdrop{background:#17221ecd;backdrop-filter:blur(9px)}.viewer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 23px;border-bottom:1px solid var(--line)}.viewer-toolbar h2{font-family:var(--sans);font-size:14px;line-height:1.4;letter-spacing:0}.viewer-close{border-color:var(--line);flex:none;font-size:26px}.viewer-canvas{overflow:auto;background:#e6e2d9;display:flex;align-items:center;justify-content:center;padding:22px;min-height:0}.viewer-image{object-fit:contain;max-height:100%;width:auto;height:auto;max-width:100%;background:white;box-shadow:2px 7px 20px #2222}.viewer-canvas.zoomed{display:block}.viewer-canvas.zoomed .viewer-image{max-height:none;max-width:none;width:1100px;height:auto;margin-inline:auto}.viewer-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 23px;border-top:1px solid var(--line);font-size:12px}.viewer-pagination{display:flex;align-items:center;gap:19px}.viewer-count{font-size:12px;min-width:46px;text-align:center}.viewer-bottom button:disabled{opacity:.3}.viewer-bottom .round{border-color:var(--line)}.viewer-zoom,.viewer-original{min-height:44px;display:flex;align-items:center;gap:8px;padding:8px;text-decoration:underline;text-underline-offset:5px}
@media(max-width:1000px){.product-hero{gap:38px;padding-block:48px 64px}.product-cover-stage{min-height:450px}.product-book{width:72%}.product-intro h1{font-size:59px}.product-intro h1.long-title{font-size:50px}.product-about{gap:45px}.product-sections{gap:20px}.product-orientation{font-size:11px}.product-section-heading{align-items:start}.product-section-heading h2{font-size:56px}.product-purchase-inner{gap:45px}.product-purchase h2{font-size:58px}.product-page-image{padding:20px}}
@media(max-width:700px){.product-orientation{display:block;padding-block:8px}.product-back{font-size:11px}.product-sections{gap:5px 23px;flex-wrap:wrap;justify-content:flex-start;font-size:10px}.product-sections a{min-height:38px}.product-hero{display:flex;flex-direction:column;gap:23px;padding-block:25px 45px}.product-cover-stage{min-height:280px;width:100%}.product-book{width:155px}.product-cover-stage.square .product-book{width:225px}.product-orbit{width:90%;height:60%}.orbit-two{width:92%;height:68%}.product-cover-stage:after{bottom:0;width:45%;left:28%;height:20px}.product-intro{width:100%}.product-intro .eyebrow{font-size:10px;margin-bottom:15px}.product-intro h1{font-size:53px;line-height:1.02;max-width:590px}.product-intro h1.long-title{font-size:43px;line-height:1.04;text-wrap:initial}.product-author{font-size:12px;margin-top:16px}.product-description{font-size:14px;margin-top:21px}.product-actions{gap:12px 23px;margin-top:24px}.product-actions .pill{font-size:12px;gap:20px}.product-actions .text-link{font-size:12px;gap:12px}.product-facts{font-size:10px;margin-top:20px}.product-languages{font-size:11px;gap:25px;margin-top:18px}.product-about{display:block;padding-block:46px}.product-about h2{font-size:47px}.product-about-copy>p:not(.eyebrow){font-size:13px;line-height:1.85;margin-top:20px}.product-themes{margin-top:40px}.product-themes li{padding-block:21px;gap:17px}.product-themes h3{font-size:28px}.product-themes li p{font-size:12px}.product-story-media{grid-template-columns:1fr;padding-bottom:40px;gap:18px}.product-samples{padding-block:45px 50px}.product-section-heading{display:block;margin-bottom:29px}.product-section-heading h2{font-size:48px;margin-top:17px}.product-section-heading>div>p:last-child{font-size:13px;margin-top:20px}.product-section-heading>.text-link{margin-top:12px;font-size:12px}.product-sample-grid,.product-sample-grid.three{grid-template-columns:1fr;gap:28px;max-width:480px}.product-page-image{padding:25px;aspect-ratio:1/1.23}.product-page-caption{padding-top:15px}.product-page-caption strong{font-size:26px}.product-readers{display:block;padding-block:45px}.product-readers h2{font-size:46px;max-width:450px}.product-readers>div:last-child{margin-top:24px}.product-readers>div>p:not(.eyebrow){font-size:13px}.product-readers .text-link{font-size:12px;margin-right:18px}.product-purchase{padding-block:46px}.product-purchase-inner{display:block}.product-purchase h2{font-size:52px}.purchase-book-name{font-size:14px;margin-top:20px}.product-editions{margin-top:32px}.edition-option{padding-block:18px}.product-return{padding-block:18px}.sample-viewer{width:calc(100% - 12px);height:calc(100dvh - 12px)}.viewer-toolbar{padding:10px 12px;gap:10px}.viewer-toolbar h2{font-size:12px}.viewer-close{width:40px;height:40px}.viewer-canvas{padding:9px}.viewer-bottom{flex-wrap:wrap;padding:8px 12px;gap:0 10px}.viewer-pagination{gap:12px}.viewer-pagination .round{width:40px;height:40px}.viewer-original{font-size:10px;min-height:36px;padding:5px 0}.viewer-zoom{font-size:11px;padding-inline:0}.viewer-canvas.zoomed .viewer-image{width:850px}.product-sections a{min-height:44px}}
@media(max-width:360px){.product-sections{gap:1px 15px}.product-intro h1{font-size:48px}.product-intro h1.long-title{font-size:39px}.product-about h2{font-size:42px}.product-section-heading h2{font-size:43px}.product-readers h2{font-size:42px}.product-actions .pill{padding-inline:18px}.product-actions{gap:7px 20px}}
@media(prefers-reduced-motion:reduce){.product-cover-stage:hover .product-book,.product-sample:hover .product-page-image img{transform:none}}