:root{--canvas:#fcfbf7;--surface:#fff;--ink:#18201c;--muted:#4e5751;--petrol:#123f38;--petrol-dark:#0d302b;--vermilion:#c44731;--vermilion-dark:#9f3525;--yellow:#d9a928;--sage:#e8eee8;--blue:#dfe9ed;--rule:#d7dad5;--serif:"Newsreader",Georgia,serif;--sans:"Atkinson Hyperlegible",Arial,sans-serif;--max:1360px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--sans);font-size:19px;line-height:1.55;letter-spacing:0}body:has(dialog[open]){overflow:hidden}img{display:block;max-width:100%}button,a{font:inherit}a{color:inherit}.skip-link{position:fixed;top:10px;left:10px;z-index:1000;background:var(--ink);color:#fff;padding:12px 18px;transform:translateY(-150%)}.skip-link:focus{transform:none}.eyebrow{font-size:15px;font-weight:700;text-transform:uppercase;color:var(--vermilion);margin:0 0 10px}.finder-mark{width:42px;height:42px;display:inline-block;position:relative;background:linear-gradient(var(--vermilion),var(--vermilion)) left top/13px 2px no-repeat,linear-gradient(var(--vermilion),var(--vermilion)) left top/2px 13px no-repeat,linear-gradient(var(--vermilion),var(--vermilion)) right top/13px 2px no-repeat,linear-gradient(var(--vermilion),var(--vermilion)) right top/2px 13px no-repeat,linear-gradient(var(--vermilion),var(--vermilion)) left bottom/13px 2px no-repeat,linear-gradient(var(--vermilion),var(--vermilion)) left bottom/2px 13px no-repeat,linear-gradient(var(--vermilion),var(--vermilion)) right bottom/13px 2px no-repeat,linear-gradient(var(--vermilion),var(--vermilion)) right bottom/2px 13px no-repeat}.finder-mark:after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--vermilion);border-radius:50% 10%;left:13px;top:13px;transform:rotate(45deg)}
.site-header{height:76px;background:rgba(252,251,247,.96);border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.header-inner{height:100%;max-width:var(--max);margin:auto;padding:0 32px;display:flex;align-items:center;gap:34px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;font:600 26px/1 var(--serif);white-space:nowrap}.desktop-nav{display:flex;gap:30px;margin-left:auto}.desktop-nav a,.header-amazon{text-decoration:none;font-size:17px;font-weight:700;padding:11px 0;position:relative}.desktop-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:5px;height:2px;background:var(--vermilion);transition:right .18s ease}.desktop-nav a:hover:after,.desktop-nav a:focus-visible:after{right:0}.header-actions{display:flex;align-items:center;gap:18px}.search-button,.menu-button{min-width:48px;min-height:48px;border:0;background:transparent;display:flex;align-items:center;gap:9px;cursor:pointer;font-weight:700}.search-icon{width:17px;height:17px;border:2px solid currentColor;border-radius:50%;position:relative}.search-icon:after{content:"";position:absolute;width:7px;height:2px;background:currentColor;right:-5px;bottom:-2px;transform:rotate(45deg)}.header-amazon{color:var(--petrol)}.menu-button,.mobile-nav{display:none}.mobile-nav{background:var(--canvas);padding:8px 20px 22px;border-bottom:1px solid var(--rule)}.mobile-nav a{display:block;text-decoration:none;padding:13px 0;border-bottom:1px solid var(--rule);font-weight:700}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}.buy-button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;background:var(--vermilion);color:#fff;text-decoration:none;font-weight:700;border-radius:3px;border:0;transition:transform .18s ease,background .18s ease}.buy-button:hover{background:var(--vermilion-dark);transform:translateY(-2px)}.preview-link{min-height:48px;border:0;background:transparent;color:var(--petrol);font-weight:700;text-decoration:underline;text-underline-offset:5px;padding:10px 2px;cursor:pointer;display:inline-flex;align-items:center;gap:8px}.preview-link:hover{color:var(--vermilion)}
.hero{max-width:var(--max);margin:auto;min-height:675px;display:grid;grid-template-columns:42% 58%}.hero-copy{padding:62px 48px 44px 32px}.hero h1{font:600 clamp(56px,4.5vw,72px)/1.01 var(--serif);margin:0 0 22px;max-width:620px}.hero-lead{font-size:20px;line-height:1.55;max-width:590px;margin:0 0 28px}.featured-label{font-size:15px;color:var(--muted);margin:0 0 2px}.hero h2{font:600 27px/1.2 var(--serif);margin:0 0 16px}.fact-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 24px}.fact-rail div{border-left:2px solid var(--yellow);padding-left:10px}.fact-rail dt{font-size:14px;color:var(--muted)}.fact-rail dd{font-size:16px;font-weight:700;margin:0}.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.amazon-note{font-size:16px;color:var(--muted);margin:13px 0 0}.hero-stage{background:var(--sage);position:relative;overflow:hidden}.hero-cover{position:absolute;width:37%;height:78%;object-fit:contain;right:5%;top:10%;filter:drop-shadow(0 18px 18px rgba(16,31,25,.2));z-index:3}.stage-page{position:absolute;background:#fff;padding:7px;box-shadow:0 14px 30px rgba(16,31,25,.16);overflow:hidden}.stage-page img{width:100%;height:100%;object-fit:cover}.stage-scene{width:31%;height:53%;left:7%;top:24%;transform:rotate(-1deg);z-index:2}.stage-list{width:29%;height:56%;left:33%;top:22%;transform:rotate(1deg);z-index:2}.stage-list img{object-fit:contain}.actual-label{position:absolute;left:8%;top:14%;font-size:16px;font-weight:700;color:var(--petrol)}
.discovery-rail{max-width:var(--max);margin:auto;display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--rule)}.discovery-rail a{min-height:72px;display:flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700;border-right:1px solid var(--rule);position:relative}.discovery-rail a:last-child{border-right:0}.discovery-rail a:hover{background:var(--sage)}
.inside-section,.books-section,.compare-section{max-width:var(--max);margin:auto;padding:96px 32px}.section-heading{display:grid;grid-template-columns:1.4fr .6fr;gap:70px;align-items:end;margin-bottom:42px}.section-heading h2,.compare-section h2,.about-section h2,.purchase-section h2{font:600 clamp(42px,4vw,54px)/1.06 var(--serif);margin:0}.section-heading>p{font-size:19px;color:var(--muted);margin:0}.section-heading.compact{display:block;max-width:880px;margin-bottom:54px}
.inline-viewer{display:grid;grid-template-columns:1.25fr .75fr;min-height:660px;background:var(--sage)}.viewer-canvas{position:relative;display:grid;place-items:center;padding:36px;min-width:0}.viewer-canvas img{width:100%;height:570px;object-fit:contain;transition:opacity .18s ease,transform .18s ease}.viewer-canvas span{position:absolute;bottom:22px;left:28px;background:var(--petrol);color:#fff;padding:7px 12px;font-size:15px}.viewer-controls{background:var(--surface);padding:32px;display:flex;flex-direction:column}.viewer-buttons{display:flex;gap:10px}.viewer-buttons button,.dialog-actions button{min-height:48px;border:1px solid var(--petrol);background:transparent;color:var(--petrol);padding:10px 16px;font-weight:700;cursor:pointer}.thumbnail-rail{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}.thumbnail-rail button{height:135px;padding:5px;border:2px solid transparent;background:var(--canvas);cursor:pointer}.thumbnail-rail button.active{border-color:var(--vermilion)}.thumbnail-rail img{width:100%;height:100%;object-fit:contain}.viewer-purchase{margin-top:auto;border-top:1px solid var(--rule);padding-top:22px;display:flex;flex-direction:column;gap:16px}.viewer-purchase span{display:flex;flex-direction:column}.viewer-purchase small{color:var(--muted)}
.books-section{padding-top:105px}.product-story{display:grid;grid-template-columns:1.12fr .88fr;min-height:680px;margin-bottom:100px}.product-story.reverse{grid-template-columns:.88fr 1.12fr}.product-story.reverse .product-visual{order:2}.product-story.reverse .product-copy{order:1}.product-visual{position:relative;overflow:hidden;min-height:680px}.petrol-field{background:#dfe8e4}.blue-field{background:var(--blue)}.product-cover{position:absolute;width:36%;height:78%;object-fit:contain;left:7%;top:11%;z-index:2;filter:drop-shadow(0 16px 15px rgba(16,31,25,.18))}.product-pages{position:absolute;left:39%;right:4%;top:18%;bottom:18%;display:grid;grid-template-columns:1fr 1fr;gap:14px}.product-pages img{width:100%;height:100%;object-fit:contain;background:#fff;padding:7px;box-shadow:0 11px 25px rgba(16,31,25,.13)}.product-copy{padding:54px 46px;display:flex;flex-direction:column;justify-content:center}.product-type{font-size:16px;color:var(--petrol);font-weight:700;margin:0 0 12px}.product-copy h3{font:600 clamp(36px,3.3vw,48px)/1.06 var(--serif);margin:0 0 18px}.product-lead{font-size:21px;margin:0 0 28px}.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:22px 0;margin-bottom:24px}.fit-grid strong{font-size:17px}.fit-grid p{font-size:16px;color:var(--muted);margin:5px 0 0}.story-facts{display:grid;grid-template-columns:repeat(3,1fr);margin:0 0 23px}.story-facts dt{font-size:14px;color:var(--muted)}.story-facts dd{font-size:17px;font-weight:700;margin:0}.story-actions{display:flex;align-items:center;gap:22px}.release-strip{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:30px 6px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:25px}.release-strip h3{font:600 28px/1.15 var(--serif);margin:0}.release-strip a{font-weight:700;color:var(--petrol)}
.compare-section{background:var(--petrol);color:#fff;max-width:none;padding-left:max(32px,calc((100vw - var(--max))/2 + 32px));padding-right:max(32px,calc((100vw - var(--max))/2 + 32px))}.compare-section .eyebrow{color:#f2c54b}.compare-intro{max-width:780px}.compare-intro>p:last-child{color:#d5e0dc}.fit-selector{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:42px 0}.fit-selector button{min-height:138px;background:transparent;color:#fff;border:1px solid #7e9d94;padding:22px;display:grid;grid-template-columns:42px 1fr;text-align:left;gap:2px 16px;cursor:pointer}.fit-selector button:hover,.fit-selector button.selected{border-color:#f2c54b;background:#194d45}.fit-selector button span{grid-row:1/3;color:#f2c54b;font-weight:700}.fit-selector button strong{font-size:21px}.fit-selector button small{color:#d5e0dc;font-size:16px}.comparison-table{border-top:1px solid #7e9d94}.comparison-table>div{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;padding:15px 8px;border-bottom:1px solid #587d73}.comparison-table>div:first-child{color:#f2c54b}.comparison-table span,.comparison-table strong{font-size:17px}
.about-section{max-width:var(--max);margin:auto;padding:90px 32px;display:grid;grid-template-columns:140px 1fr;gap:50px;align-items:center}.finder-mark.large{width:110px;height:110px;background-size:30px 3px,3px 30px,30px 3px,3px 30px,30px 3px,3px 30px,30px 3px,3px 30px}.finder-mark.large:after{width:32px;height:32px;left:37px;top:37px}.about-section>div{max-width:900px}.about-section p:not(.eyebrow){font-size:20px}.about-section a{color:var(--petrol);font-weight:700}.purchase-section{background:var(--surface);border-top:1px solid var(--rule);padding:64px max(32px,calc((100vw - var(--max))/2 + 32px));display:flex;align-items:center;justify-content:space-between;gap:40px}.purchase-section p{margin:8px 0 0}.buy-button.large{min-height:58px}.footer-inner{max-width:var(--max);margin:auto;padding:54px 32px}.footer-inner p{color:var(--muted);font-size:16px}.sticky-purchase{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:15;width:min(620px,calc(100vw - 24px));height:72px;background:var(--surface);border:1px solid var(--rule);box-shadow:0 15px 45px rgba(12,25,20,.2);display:grid;grid-template-columns:45px 1fr auto;align-items:center;gap:14px;padding:8px 10px}.sticky-purchase[hidden]{display:none}.sticky-purchase img{width:45px;height:55px;object-fit:contain}.sticky-purchase span{display:flex;flex-direction:column;min-width:0}.sticky-purchase strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sticky-purchase small{color:var(--muted)}.sticky-purchase a{background:var(--vermilion);color:#fff;text-decoration:none;font-weight:700;padding:12px 16px}
.preview-dialog,.search-dialog{width:min(1160px,94vw);max-height:92vh;border:0;border-radius:4px;padding:0;background:var(--surface);color:var(--ink);box-shadow:0 25px 80px rgba(0,0,0,.35)}dialog::backdrop{background:rgba(12,25,20,.82)}.dialog-header{display:flex;justify-content:space-between;align-items:flex-start;padding:22px 28px;border-bottom:1px solid var(--rule)}.dialog-header h2{font:600 34px/1.1 var(--serif);margin:0}.close-button{width:48px;height:48px;border:1px solid var(--rule);background:#fff;font-size:30px;cursor:pointer}.dialog-body{height:min(68vh,720px);display:grid;grid-template-columns:64px 1fr 64px;align-items:center;background:var(--sage);padding:18px}.dialog-body figure{height:100%;margin:0;display:grid;grid-template-rows:1fr auto;min-height:0}.dialog-body img{height:100%;width:100%;object-fit:contain;min-height:0}.dialog-body figcaption{text-align:center;font-weight:700;padding:7px}.page-arrow{height:72px;border:0;background:var(--petrol);color:#fff;font-size:40px;cursor:pointer}.dialog-actions{padding:16px 28px;display:flex;justify-content:flex-end;gap:12px}.dialog-body.zoomed img{object-fit:cover}.cozy-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:24px;background:var(--sage);max-height:67vh}.cozy-gallery img{width:100%;height:58vh;object-fit:contain;background:#fff}.search-dialog{width:min(680px,92vw);padding-bottom:28px}.search-dialog form>label,.search-dialog form>input,.search-result{margin-left:28px;margin-right:28px}.search-dialog label{display:block;font-weight:700;margin-top:25px}.search-dialog input{display:block;width:calc(100% - 56px);height:56px;border:1px solid #777;padding:0 15px;font:inherit;margin-top:7px}
@media(max-width:1050px){.desktop-nav{display:none}.menu-button{display:flex}.header-amazon{display:none}.hero{grid-template-columns:46% 54%}.hero-copy{padding-left:24px;padding-right:28px}.hero h1{font-size:54px}.fact-rail{grid-template-columns:1fr 1fr}.inline-viewer{grid-template-columns:1fr}.viewer-controls{min-height:420px}.product-story,.product-story.reverse{grid-template-columns:1fr}.product-story.reverse .product-visual{order:1}.product-story.reverse .product-copy{order:2}.product-visual{min-height:600px}.product-copy{padding-left:24px;padding-right:24px}}
@media(max-width:720px){body{font-size:18px}.site-header{height:64px}.header-inner{padding:0 18px;gap:12px}.brand{font-size:19px}.brand .finder-mark{width:36px;height:36px}.search-button span:last-child{display:none}.search-button{padding:0}.menu-button{border:1px solid var(--rule);padding:0 13px}.mobile-nav{display:block}.hero{display:flex;flex-direction:column;min-height:0}.hero-copy{padding:42px 20px 34px}.hero h1{font-size:43px;line-height:1.04}.hero-lead{font-size:18px}.featured-label{margin-top:22px}.hero h2{font-size:25px}.fact-rail{grid-template-columns:1fr 1fr}.hero-actions{display:flex;flex-direction:column;align-items:stretch;gap:8px}.hero-actions .buy-button{order:1;width:100%;min-height:56px}.hero-actions .preview-link{order:2;justify-content:center}.hero-stage{min-height:510px}.hero-cover{width:58%;height:300px;right:21%;top:22px}.stage-scene{width:43%;height:145px;left:5%;top:342px}.stage-list{width:43%;height:145px;left:52%;top:342px}.actual-label{top:315px;left:20px;font-size:14px}.discovery-rail{grid-template-columns:1fr 1fr}.discovery-rail a{min-height:58px;font-size:16px}.inside-section,.books-section,.compare-section{padding:64px 20px}.section-heading{display:block;margin-bottom:28px}.section-heading h2,.compare-section h2,.about-section h2,.purchase-section h2{font-size:34px}.section-heading>p{margin-top:16px}.inline-viewer{min-height:0}.viewer-canvas{padding:14px;height:430px}.viewer-canvas img{height:390px}.viewer-controls{padding:20px;min-height:390px}.viewer-buttons{display:grid;grid-template-columns:1fr 1fr}.viewer-buttons button:last-child{grid-column:1/-1}.thumbnail-rail{grid-template-columns:repeat(4,1fr);overflow-x:auto}.thumbnail-rail button{height:92px}.viewer-purchase{display:grid;grid-template-columns:1fr}.product-story,.product-story.reverse{margin-bottom:64px}.product-visual{min-height:470px}.product-cover{width:48%;height:330px;left:5%;top:18px}.product-pages{left:45%;right:3%;top:120px;bottom:35px;gap:7px}.product-pages img{padding:4px}.product-copy{padding:30px 0}.product-copy h3{font-size:34px}.product-lead{font-size:19px}.fit-grid{grid-template-columns:1fr}.story-facts{gap:8px}.story-actions{align-items:stretch;flex-direction:column}.story-actions .buy-button{order:1}.story-actions .preview-link{order:2;justify-content:center}.release-strip{grid-template-columns:auto 1fr}.release-strip>a{grid-column:2}.fit-selector{grid-template-columns:1fr}.comparison-table>div{grid-template-columns:.8fr 1fr 1fr;gap:7px}.comparison-table span,.comparison-table strong{font-size:15px}.about-section{padding:64px 20px;grid-template-columns:1fr;gap:24px}.finder-mark.large{width:80px;height:80px}.purchase-section{padding:50px 20px;align-items:stretch;flex-direction:column}.purchase-section .buy-button{width:100%}.sticky-purchase{bottom:8px;height:68px}.sticky-purchase small{display:none}.preview-dialog{width:100vw;max-height:100vh;height:100vh}.dialog-header{padding:16px}.dialog-header h2{font-size:27px}.dialog-body{height:calc(100vh - 190px);grid-template-columns:46px 1fr 46px;padding:7px}.dialog-actions{padding:10px;flex-direction:column}.dialog-actions .buy-button{width:100%}.cozy-gallery{grid-template-columns:1fr;overflow:auto}.cozy-gallery img{height:auto}.footer-inner{padding:45px 20px}}
@media(max-width:390px){.brand{font-size:17px}.search-button{display:none}.product-pages{left:42%}.sticky-purchase{grid-template-columns:38px 1fr auto}.sticky-purchase img{width:38px}.sticky-purchase a{padding:10px 11px;font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Screenshot-loop corrections. */
.mobile-nav[hidden]{display:none!important}
@media(min-width:1051px){.hero{min-height:620px}}
@media(min-width:1051px){.hero-copy{padding-top:46px;padding-bottom:30px}.hero h1{font-size:64px}.hero-actions{flex-wrap:nowrap;gap:14px}}
.brand{min-height:48px}
.release-strip>a,.about-section a{display:inline-flex;align-items:center;min-height:44px}

/* Scalable all-books catalog. */
.catalog-home{display:none;text-decoration:none;align-items:center;justify-content:center}.catalog-page{max-width:var(--max);margin:auto;padding:80px 32px 100px}.catalog-hero{max-width:850px;margin-bottom:54px}.catalog-hero h1{font:600 clamp(54px,5vw,72px)/1.02 var(--serif);margin:0 0 18px}.catalog-hero>p:last-child{font-size:20px;color:var(--muted);max-width:760px}.catalog-tools{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:14px;padding:24px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.catalog-tools label{font-size:15px;font-weight:700}.catalog-tools input,.catalog-tools select{display:block;width:100%;height:52px;margin-top:6px;border:1px solid #8e9690;background:#fff;padding:0 14px;font:18px var(--sans);color:var(--ink)}.catalog-status{display:flex;justify-content:space-between;align-items:center;padding:25px 0}.catalog-status button{min-height:44px;border:0;background:transparent;color:var(--petrol);text-decoration:underline;font-weight:700;cursor:pointer}.catalog-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.catalog-card{min-width:0}.catalog-card[hidden]{display:none}.catalog-cover-field{height:480px;background:var(--sage);position:relative;overflow:hidden}.catalog-cover-field>img:first-child{position:absolute;width:44%;height:82%;object-fit:contain;left:8%;top:9%;z-index:2;filter:drop-shadow(0 13px 13px rgba(16,31,25,.17))}.catalog-page-peek{position:absolute;width:43%;height:64%;object-fit:contain;right:6%;top:18%;background:#fff;padding:6px;box-shadow:0 10px 22px rgba(16,31,25,.13)}.catalog-card-copy{padding:25px 4px 8px}.catalog-card-copy>p{font-size:16px;color:var(--petrol);font-weight:700;margin:0 0 8px}.catalog-card-copy h2{font:600 34px/1.08 var(--serif);margin:0 0 12px}.catalog-card-copy>span{display:block;color:var(--muted);font-size:17px;margin-bottom:20px}.catalog-card-copy>div{display:flex;align-items:center;gap:20px}.catalog-empty{background:var(--sage);padding:40px;text-align:center}.catalog-release{margin-top:72px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:32px 5px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}.catalog-release h2{font:600 30px/1.12 var(--serif);margin:0}.catalog-release>a{font-weight:700;color:var(--petrol);min-height:44px;display:inline-flex;align-items:center}
@media(max-width:900px){.catalog-page{padding-top:55px}.catalog-tools{grid-template-columns:1fr 1fr}.catalog-grid{grid-template-columns:1fr}.catalog-cover-field{height:520px}}
@media(max-width:720px){.catalog-home{display:flex}.catalog-page{padding:46px 20px 70px}.catalog-hero h1{font-size:43px}.catalog-tools{grid-template-columns:1fr}.catalog-cover-field{height:410px}.catalog-card-copy h2{font-size:30px}.catalog-card-copy>div{align-items:stretch;flex-direction:column}.catalog-card-copy .buy-button{order:1}.catalog-card-copy .preview-link{order:2;justify-content:center}.catalog-release{grid-template-columns:auto 1fr}.catalog-release>a{grid-column:2}}

/* Casey Page Proof and contextual purchase rail. */
.proof-eyebrow{display:flex;align-items:center;gap:10px}.finder-mark.mini{width:30px;height:30px;background-size:9px 2px,2px 9px,9px 2px,2px 9px,9px 2px,2px 9px,9px 2px,2px 9px}.finder-mark.mini:after{width:9px;height:9px;left:9px;top:9px}.page-proof-frame{width:100%;height:100%;display:grid;place-items:center;overflow:auto;position:relative}.page-proof-frame:before{content:"";position:absolute;inset:7px;border:2px solid var(--vermilion);clip-path:polygon(0 0,35px 0,35px 2px,2px 2px,2px 35px,0 35px,0 0,100% 0,100% 35px,98% 35px,98% 2px,calc(100% - 35px) 2px,calc(100% - 35px) 0,100% 0,100% 100%,calc(100% - 35px) 100%,calc(100% - 35px) 98%,98% 98%,98% calc(100% - 35px),100% calc(100% - 35px),100% 100%,0 100%,0 calc(100% - 35px),2px calc(100% - 35px),2px 98%,35px 98%,35px 100%,0 100%);pointer-events:none;z-index:2}.proof-index{display:flex;flex-direction:column}.proof-index button{height:70px;display:grid;grid-template-columns:58px 1fr;align-items:center;text-align:left;gap:12px;border-left:3px solid transparent}.proof-index button.active{border-color:var(--vermilion);border-top-color:transparent;border-right-color:transparent;border-bottom-color:transparent}.proof-index button span{font-size:16px;font-weight:700}.comfort-check{border-top:1px solid var(--rule);margin-top:22px;padding-top:18px}.comfort-check>p{font-size:16px;color:var(--muted);margin:4px 0 12px}.comfort-check>div{display:grid;grid-template-columns:1fr auto 1fr 1fr;gap:7px;align-items:center}.comfort-check button{min-height:44px;border:1px solid var(--petrol);background:#fff;color:var(--petrol);font-weight:700;cursor:pointer}.comfort-check #comfort-zoom{font-size:16px;font-weight:700;min-width:52px;text-align:center}.comfort-check details{margin-top:13px}.comfort-check summary{font-weight:700;cursor:pointer;min-height:44px;display:flex;align-items:center}.comfort-check ul{font-size:15px;color:var(--muted);padding-left:20px}.detail-link{color:var(--petrol);font-weight:700;min-height:44px;display:inline-flex;align-items:center;margin-bottom:10px}.sticky-purchase{width:min(860px,calc(100vw - 24px));grid-template-columns:45px 1fr auto auto 44px}.sticky-purchase button{min-height:44px;border:0;background:transparent;color:var(--petrol);font-weight:700;text-decoration:underline;cursor:pointer}.sticky-purchase #rail-close{font-size:24px;text-decoration:none}.sticky-purchase>span small{font-size:13px;text-transform:uppercase;color:var(--vermilion);font-weight:700}.sticky-purchase #rail-buy{min-height:48px;display:flex;align-items:center}
@media(max-width:720px){.proof-index{display:grid;grid-template-columns:repeat(4,minmax(100px,1fr));overflow-x:auto}.proof-index button{height:92px;display:flex;flex-direction:column;align-items:stretch;gap:3px;border-left:2px solid transparent}.proof-index button img{height:52px}.proof-index button span{font-size:13px}.comfort-check>div{grid-template-columns:1fr auto 1fr}.comfort-check button:last-child{grid-column:1/-1}.sticky-purchase{height:96px;bottom:0;width:100%;grid-template-columns:34px 1fr 40px;padding:5px 10px 49px}.sticky-purchase #rail-preview,.sticky-purchase #rail-buy{position:absolute;bottom:5px;height:42px;min-height:42px}.sticky-purchase #rail-preview{left:5px;width:40%;border:1px solid var(--petrol);text-decoration:none}.sticky-purchase #rail-buy{right:5px;width:57%;justify-content:center}.sticky-purchase #rail-close{grid-column:3}.sticky-purchase>span small{display:block}.sticky-purchase>span strong{font-size:15px}}
@media(max-width:720px){.inline-viewer,.viewer-canvas,.viewer-controls{min-width:0;width:100%}.proof-index{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:100px;max-width:100%;min-width:0}.comfort-check ul{max-width:100%}}

/* Reusable book detail page. */
.book-page{max-width:var(--max);margin:auto;padding:24px 32px 100px}.breadcrumb{display:flex;gap:9px;align-items:center;font-size:15px;color:var(--muted);min-height:48px}.breadcrumb a{color:var(--petrol);font-weight:700}.detail-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;padding:38px 0 90px}.detail-gallery{min-width:0}.detail-main{height:650px;background:var(--sage);position:relative;display:grid;place-items:center;overflow:hidden}.detail-main>img{width:100%;height:100%;object-fit:contain;padding:42px}.detail-main .finder-mark{position:absolute;top:18px;left:18px}.detail-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}.detail-thumbs button{height:110px;border:2px solid transparent;background:#fff;padding:5px;cursor:pointer}.detail-thumbs button.active{border-color:var(--vermilion)}.detail-thumbs img{width:100%;height:100%;object-fit:contain}.detail-copy{padding-top:34px}.detail-copy h1{font:600 clamp(52px,4.8vw,70px)/1.01 var(--serif);margin:0 0 18px}.detail-best{font-size:20px;color:var(--petrol);font-weight:700}.detail-copy>p:not(.product-type,.detail-best,.amazon-note){font-size:20px}.detail-facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:20px 0;gap:18px;margin:28px 0}.detail-facts dt{font-size:14px;color:var(--muted)}.detail-facts dd{font-size:17px;font-weight:700;margin:0}.detail-actions{display:flex;align-items:center;gap:20px}.detail-proof{border-top:1px solid var(--rule);padding:90px 0;display:grid;grid-template-columns:.38fr .62fr;gap:55px}.detail-proof h2,.detail-fit h2,.related-book h2{font:600 46px/1.06 var(--serif);margin:0 0 18px}.detail-proof>div:first-child>p:last-child{font-size:19px;color:var(--muted)}.detail-proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.detail-proof-grid button{border:0;background:var(--sage);padding:12px;cursor:pointer;text-align:left}.detail-proof-grid img{width:100%;height:290px;object-fit:contain;background:#fff}.detail-proof-grid span{min-height:44px;display:flex;align-items:center;font-weight:700}.detail-fit{background:var(--petrol);color:#fff;padding:72px;margin:0 -32px;display:grid;grid-template-columns:.45fr .55fr;gap:60px}.detail-fit .eyebrow{color:#f2c54b}.detail-fit .fit-grid{border-color:#5a8076;margin:0}.detail-fit .fit-grid p{color:#d5e0dc}.related-book{padding:90px 0 0;display:grid;grid-template-columns:1fr 300px;align-items:center;gap:60px}.related-book>div{max-width:760px}.related-book img{height:380px;width:100%;object-fit:contain;background:var(--sage);padding:20px}
@media(max-width:900px){.detail-hero{grid-template-columns:1fr}.detail-copy{padding-top:0}.detail-proof{grid-template-columns:1fr}.detail-fit{grid-template-columns:1fr}.related-book{grid-template-columns:1fr 230px}}
@media(max-width:720px){.book-page{padding:18px 20px 70px}.breadcrumb{overflow-x:auto;white-space:nowrap}.detail-hero{padding-top:16px;gap:28px}.detail-copy{display:flex;flex-direction:column}.detail-copy .product-type{order:-3}.detail-copy h1{order:-2;font-size:43px}.detail-best{order:-1}.detail-main{height:470px}.detail-main>img{padding:25px}.detail-thumbs{overflow-x:auto;grid-template-columns:repeat(5,80px)}.detail-thumbs button{height:92px}.detail-facts{grid-template-columns:1fr 1fr}.detail-actions{align-items:stretch;flex-direction:column}.detail-actions .buy-button{order:1}.detail-actions .preview-link{order:2;justify-content:center}.detail-proof{padding:64px 0}.detail-proof h2,.detail-fit h2,.related-book h2{font-size:34px}.detail-proof-grid{grid-template-columns:1fr 1fr}.detail-proof-grid img{height:210px}.detail-fit{padding:54px 20px;margin:0 -20px}.related-book{padding-top:64px;grid-template-columns:1fr}.related-book img{height:300px}.related-book>div{display:flex;flex-direction:column}.related-book img{order:-1}}

/* Keep the Page Proof status outside the Finder's Mark frame. */
.viewer-canvas{grid-template-rows:minmax(0,1fr) auto;align-items:stretch;place-items:stretch}
.page-proof-frame{min-height:0}
#inline-page-status{position:static;justify-self:start;display:inline-flex;align-items:center;min-height:40px;margin-top:12px;padding:8px 13px;background:var(--petrol);color:#fff;font-size:15px;line-height:1.2;z-index:3}

/* Preserve the real portrait-page ratio instead of stretching white containers. */
.stage-scene,.stage-list{height:auto;aspect-ratio:8.5/11}
.stage-scene{width:32%;left:6%;top:18%}
.stage-list{width:32%;left:35%;top:18%}
.stage-page img{object-fit:contain}
.product-pages{top:50%;bottom:auto;transform:translateY(-50%);align-items:center}
.product-pages img{height:auto;aspect-ratio:8.5/11;object-fit:contain;align-self:center}
.product-story,.product-story.reverse{min-height:600px;margin-bottom:32px}
.product-visual{min-height:600px}
.product-copy{padding-top:28px;padding-bottom:28px}
.product-cover{width:40%}
.product-pages{left:34%;right:1%}
.product-lead{margin-bottom:20px}
.fit-grid{padding-top:18px;padding-bottom:18px;margin-bottom:20px}
.story-facts{margin-bottom:18px}
.story-actions{gap:16px}
.story-actions .buy-button{white-space:nowrap;padding-left:18px;padding-right:18px}
@media(max-width:720px){.stage-scene,.stage-list{height:auto}.stage-scene{width:42%;left:5%;top:350px}.stage-list{width:42%;left:53%;top:350px}.product-pages{top:50%;bottom:auto;left:42%;right:3%}.product-story,.product-story.reverse{margin-bottom:42px}.product-visual{min-height:340px}.product-cover{width:48%;height:auto;aspect-ratio:8.5/11;top:50%;transform:translateY(-50%);object-fit:cover}.product-copy{padding-top:26px;padding-bottom:26px}}

/* Keep anchored sections clear of the sticky header. */
#inside,#books,.product-story,#compare,#about,.purchase-section{scroll-margin-top:76px}
@media(max-width:720px){#inside,#books,.product-story,#compare,#about,.purchase-section{scroll-margin-top:64px}}