:root{--ink:#102b23;--green:#07543b;--muted:#657792;--gold:#93611f;--line:#ddd8cb;--paper:#fffdf8;--cream:#fff7e7;--sans:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 Georgia,'Times New Roman',serif}a{color:inherit;text-underline-offset:3px}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.58}button,a,select,input,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #a27837;outline-offset:4px}svg{width:27px;height:27px;display:block;stroke-width:1.45}p,h1,h2,h3{margin-top:0}h2,h3{font-weight:400}button{background:none}fieldset{min-width:0}img{max-width:100%}[hidden]{display:none!important}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{border-bottom:1px solid var(--line);background:#fffefa}.header-inner{max-width:1270px;margin:auto;padding:20px 28px;display:flex;align-items:center;gap:30px;min-height:78px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;font-size:30px;letter-spacing:-1px;white-space:nowrap}.brand svg{width:37px;height:37px;color:var(--gold)}.desktop-nav{display:flex;justify-content:center;gap:36px;flex:1}.desktop-nav a{text-decoration:none;font-size:15px}.desktop-nav a:hover{text-decoration:underline}.header-actions{display:flex;gap:22px;align-items:center}#uiLangSelect{width:65px;background:transparent;border:0;font-size:14px;cursor:pointer}.cart-link{position:relative;display:block}.cart-link svg{width:30px;height:30px}#cartCount{position:absolute;right:-8px;top:-6px;min-width:19px;height:19px;border-radius:50%;background:var(--green);color:white;font:11px/19px var(--sans);text-align:center}.mobile-nav{display:none}.page{max-width:1270px;margin:auto;padding:0 28px 50px}.breadcrumbs{display:flex;gap:10px;font-size:13px;color:#627087;padding:16px 0}.breadcrumbs a{text-decoration:none}.product-hero{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);grid-template-areas:'media title' 'media config';grid-template-rows:auto 1fr;column-gap:43px;align-items:start}.product-heading{grid-area:title;padding-top:0;margin-bottom:18px}.product-heading h1{font-size:clamp(40px,4.6vw,63px);line-height:1.06;font-weight:bold;letter-spacing:-1.8px;margin:0 0 2px}.author{font-size:28px;line-height:1.2;margin-bottom:7px}.tagline{color:var(--muted);font-size:17px;margin:0;padding-bottom:17px;border-bottom:1px solid var(--line)}.mobile-price{display:none}.media-column{grid-area:media;min-width:0}.book-photo{width:100%;aspect-ratio:586/660;border-radius:4px;background:#e8dcc6 none 0 12%/176.791809% auto no-repeat}.configurator{grid-area:config;min-width:0}.edition-family{padding:0;border:0;margin:0 0 15px}.edition-family legend{font-size:20px;color:var(--gold);font-weight:600;padding:0;margin-bottom:7px}.edition-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.edition-choice{border:1px solid var(--line);border-radius:5px;min-height:115px;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:12px 25px;position:relative;background:#fffefa;gap:3px;font-size:15px;transition:background .15s,border-color .15s}.edition-choice svg{color:var(--gold);margin:0 0 4px}.edition-choice strong{font-size:23px;line-height:1.2;font-weight:bold}.edition-choice:hover{border-color:#a9956c;background:#fffaf1}.edition-choice[aria-pressed=true]{background:#f4f8f3;border:1.5px solid var(--green);box-shadow:0 0 0 .5px var(--green)}.chosen{display:none;position:absolute;right:9px;top:8px;background:var(--green);color:#fff;border-radius:50%;width:17px;height:17px;font:12px/17px var(--sans);text-align:center}.edition-choice[aria-pressed=true] .chosen{display:block}.digital-card{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;text-align:left;width:100%;padding:13px 17px;border:1px solid #dec28e;border-radius:8px;background:#fff8e9;margin:4px 0 16px}.digital-card>span:first-child svg{width:36px;height:36px;color:var(--gold)}.digital-copy{display:flex;flex-direction:column}.digital-copy>strong{color:#81551e;font-size:18px;font-weight:500}.digital-copy b{font-size:25px;line-height:1.15}.digital-copy small{font-size:13px;color:#5f7187;line-height:1.5}.badge{display:inline-block;align-self:start;white-space:nowrap;font-size:12px;padding:4px 12px;line-height:1.3;border-radius:16px;background:#faeac3;color:#735529;font-weight:400}.digital-card>.badge{margin-top:3px;font-size:11px;padding:4px 9px}.book-language{display:block;font-size:15px}.book-language>span{display:block;margin-bottom:5px}select{max-width:100%;border:1px solid #d4d0c6;border-radius:5px;padding:8px 11px;background-color:#fffefa}#bookLanguage{width:100%;height:42px}.format-note{font-size:13px;color:var(--muted);line-height:1.4;margin:5px 0 14px}.delivery-box{background:#f8f6ef;border:1px solid #eee9dc;border-radius:7px;padding:11px 14px;display:grid;grid-template-columns:25px minmax(120px,.9fr) minmax(130px,1.1fr);gap:12px;align-items:center;margin-bottom:10px}.delivery-box>span svg{color:var(--gold);width:25px;height:25px}.delivery-box label{font-size:14px;line-height:1.25}.delivery-box label>span{display:block;margin-bottom:4px}.delivery-box select{width:100%;height:34px;padding:3px 8px;font-size:14px}.delivery-copy{text-align:center;font-size:13px;line-height:1.4}.delivery-copy strong{font-weight:400;display:block}.delivery-copy small{display:block;font-size:11px;color:var(--muted);margin-top:3px}.purchase-price{display:flex;flex-direction:column;margin:4px 0 11px}.purchase-price strong{font-size:47px;line-height:1.12;font-weight:bold;letter-spacing:-1px}.purchase-price>span{font-size:17px;color:#425d84}.primary{display:flex;align-items:center;justify-content:center;gap:12px;border:0;border-radius:7px;padding:14px 24px;background:linear-gradient(110deg,#006047,#004431);color:white;text-decoration:none;font-size:19px;min-height:54px;box-shadow:inset 0 0 0 1px #ffffff15}.primary:hover{background:#004834}.add-button{width:100%}.add-button svg{width:28px;height:28px}.purchase-bonus{background:#f7edda;border-radius:6px;padding:9px 12px;font-size:13px;color:#735326;margin:0 0 10px}.status{font:13px/1.5 var(--sans);margin:6px 0;color:#1a644b}.status:empty{margin:0}.payment-trust{display:flex;justify-content:center;align-items:center;gap:7px;font-size:12px;margin:10px 0 0}.payment-trust svg{width:14px;height:14px}.video-disclosure{margin-top:10px;border:1px solid #c68c36;border-radius:7px;background:#fff4dc}.video-disclosure summary{display:flex;align-items:center;justify-content:center;gap:15px;position:relative;cursor:pointer;padding:12px 35px 12px 16px;list-style:none;min-height:61px}.video-disclosure summary::-webkit-details-marker{display:none}.video-disclosure summary>span:first-child svg{width:35px;height:35px}.video-disclosure strong{display:block;font-size:17px;line-height:1.2;font-weight:600}.video-disclosure small{display:block;font-size:12px;margin-top:2px}.chevron{position:absolute;right:13px}.chevron svg{width:17px;height:17px;transition:transform .15s}.video-disclosure[open] .chevron svg{transform:rotate(180deg)}.video-panel{padding:5px 18px 16px;font-size:14px;text-align:center}.video-panel p{margin:5px 0}.video-panel video{width:100%;display:block;background:#172921;border-radius:6px}.preview-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px}.preview-actions>*{border:1px solid #d8d5cd;border-radius:8px;min-height:88px;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:11px 8px;text-decoration:none;gap:8px;text-align:center;font-size:14px;background:#fffefa}.preview-actions>*:hover{background:#f1f5ee;border-color:#7d9c87}.preview-actions svg{width:31px;height:31px}.audio-panel{padding:14px;background:#f3f6ef;border-radius:7px;margin-top:10px}.audio-panel audio{width:100%;display:block}.audio-panel small{display:block;font:12px/1.5 var(--sans);color:#5c6f62;margin-top:5px}.gift-card{border:1px solid #e2cda4;border-radius:8px;background:#fff8e9;display:grid;grid-template-columns:40px 1fr auto;gap:15px;padding:20px;margin-top:15px;position:relative}.gift-card>span:first-child svg{width:38px;height:38px;color:#94651f;margin-top:3px}.gift-card h2{font-size:22px;font-weight:500;color:#80551e;margin:0 0 6px}.gift-card p{font-size:14px;color:#7c705a;line-height:1.35;margin-bottom:10px}.gift-card a{font-size:15px}.gift-card .badge{font-size:12px;padding:6px 15px}.gift-status:empty{display:none}.text-button{font:13px var(--sans);text-decoration:underline;border:0;padding:0;margin-top:6px}.discount-strip{display:grid;grid-template-columns:repeat(3,1fr);background:#eef4ec;border-radius:8px;margin:26px 0 14px;padding:16px 0}.discount-strip>div{display:flex;align-items:center;justify-content:center;gap:26px;padding:2px 16px;border-inline-end:1px solid #97aea1}.discount-strip>div:last-child{border:0}.discount-strip strong{display:block;font-size:25px;line-height:1.2;font-weight:500}.discount-strip svg{width:35px;height:35px}.benefits{border:1px solid #e6e1d5;border-radius:9px;margin-bottom:13px;padding:12px 23px 17px}.benefits h2{font-size:19px;margin:0 0 9px}.benefits>div{display:grid;grid-template-columns:repeat(3,1fr)}.benefits>div>*{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;border:0;background:transparent;text-decoration:none;padding:0 24px;border-inline-end:1px solid #ddd9ce;font-size:16px}.benefits>div>*:last-child{border:0}.benefits svg{width:32px;height:32px;margin:3px 0}.benefits strong{font-weight:400}.benefits small{font-size:14px;color:var(--muted);max-width:160px;line-height:1.35}.accordions{margin-bottom:14px}.accordions>details{border:1px solid #d9d5ca;border-radius:7px;margin-bottom:9px}.accordions summary{list-style:none;display:flex;align-items:center;gap:17px;padding:9px 22px;font-size:19px;cursor:pointer}.accordions summary::-webkit-details-marker{display:none}.accordions summary svg{width:27px;height:27px}.plus{margin-inline-start:auto;font-size:26px;line-height:1}.accordions details[open] .plus{transform:rotate(45deg)}.accordion-body{padding:10px 24px 20px;font:15px/1.75 Georgia;color:#395448}.accordion-body p{margin-bottom:10px}.sets{display:grid;grid-template-columns:1fr 1fr;gap:26px;padding:18px;background:linear-gradient(115deg,#154739,#003e2e);border:1px solid #b89b51;box-shadow:inset 0 0 0 5px #164b38,inset 0 0 0 6px #8e793e;border-radius:8px;color:#fff8e3;margin:16px 0 23px}.set-scene{border-radius:5px;min-width:0;min-height:230px;align-self:stretch;background:#38553d;overflow:hidden}.set-scene.loaded{background-image:none;background-size:223% 830%;background-position:9.9% 82%}.set-copy{padding:1px 0 3px}.set-copy h2{font-size:30px;letter-spacing:-.8px;line-height:1.2;margin:0 0 4px}.set-copy h2>span:last-child{color:#f2cf83}.set-lead{font-size:21px;line-height:1.2;margin-bottom:7px}.set-titles{font-size:15px;margin-bottom:8px}.sets-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sets-grid button{display:flex;flex-direction:column;align-items:center;background:#fff8e4;border:1px solid #d9bf83;border-radius:7px;padding:9px 8px;color:#183c30;font-size:12px;gap:4px}.sets-grid button:hover{background:#ffedbf}.sets-grid button svg{width:23px;height:23px;color:#a06f23}.sets-grid button strong{font-size:22px;line-height:1.15}.sets-grid button .badge{align-self:center;font-size:11px;margin-top:1px}.set-copy>small{display:block;text-align:center;font-size:11px;margin-top:10px}.related header{display:flex;justify-content:space-between;align-items:baseline;gap:16px}.related h2{font-size:33px;font-weight:bold;letter-spacing:-1px;margin:0 0 10px}.related header>a{font-size:14px;white-space:nowrap}.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:19px}.related-grid a{text-decoration:none;min-width:0}.related-photo{display:block;position:relative;aspect-ratio:1/1.25;border-radius:4px;background:#9e7b4a none 18% 12%/500% auto no-repeat;overflow:hidden}.related-cover{display:block;position:absolute;inset:8% 13% 6%;background-image:url('/catalog-related-atlas-v1.webp');background-size:var(--size);background-position:var(--pos);border-radius:5px 2px 2px 5px;box-shadow:2px 3px 2px #1d1b1355,10px 9px 15px #281d1c77;transform:perspective(800px) rotateY(-5deg)}.related-cover:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#14180d44,transparent 3%,#ffffff2d 4%,#00000012 6%,transparent 8%);border-radius:inherit;pointer-events:none}.related-grid h3{font-size:16px;font-weight:500;line-height:1.2;margin:9px 0 2px}.related-grid p{font-size:14px;color:#64758b;line-height:1.3;margin:0}.site-footer{border-top:1px solid #e0d8ca;max-width:1214px;padding:25px 0;margin:0 auto;color:#526659;display:flex;justify-content:space-between;align-items:center;gap:20px}.site-footer .brand{font-size:23px}.site-footer nav{display:flex;gap:17px;flex-wrap:wrap;font-size:12px}.site-footer p{font-size:12px;margin:0}.mobile-purchase{display:none}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:30;background:#e9f5e7;color:#164631;border:1px solid #a7c2a1;border-radius:9px;padding:13px 20px;max-width:calc(100vw - 30px);box-shadow:0 4px 20px #172c2520;font:15px/1.4 var(--sans);width:max-content;text-align:center}dialog{color:var(--ink);background:var(--paper);border:1px solid #d8c9ab;border-radius:14px;width:min(850px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:24px;overflow:auto}dialog::backdrop{background:#11271f99;backdrop-filter:blur(2px)}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:15px}.dialog-head h2{font-size:28px;font-weight:500;line-height:1.2;margin:0}.dialog-close{border:0;padding:3px 6px;font:14px var(--sans);white-space:nowrap}.dialog-body{font-size:15px;line-height:1.65}.dialog-body .primary{font-size:16px;margin-top:16px}.sample-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.sample-grid figure{margin:0}.sample-grid img{display:block;width:100%;background:white;border:1px solid #d9d5ca}.sample-grid figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:4px}.dialog-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:18px}.dialog-actions a{font-size:14px}.bundle-list li{margin:8px 0}body:has(dialog[open]) .mobile-purchase{visibility:hidden}
@media(min-width:1400px){.book-photo{aspect-ratio:586/675}.edition-choice{min-height:118px}}
@media(max-width:1050px){.header-inner{gap:20px}.brand{font-size:26px}.desktop-nav{gap:20px}.desktop-nav a{font-size:14px}.product-hero{column-gap:30px}.product-heading h1{font-size:50px}.edition-choice{min-height:100px;padding:10px}.edition-choice strong{font-size:21px}.digital-card{gap:8px;padding:11px}.digital-copy>strong{font-size:16px}.digital-copy b{font-size:23px}.digital-copy small{font-size:12px}.digital-card>.badge{padding:4px 6px;font-size:10px}.delivery-box{grid-template-columns:22px minmax(100px,1fr) minmax(110px,1fr);gap:8px;padding:9px}.gift-card{padding:15px;gap:10px;grid-template-columns:35px 1fr}.gift-card .badge{position:absolute;right:10px;top:10px;font-size:10px;padding:4px 8px}.gift-card h2{padding-inline-end:45px;font-size:20px}.gift-card p{font-size:13px}.set-copy h2{font-size:27px}.set-lead{font-size:18px}.sets{gap:20px}.sets-grid{gap:8px}.sets-grid button strong{font-size:20px}.site-footer{margin:0 28px}.preview-actions{gap:8px}.preview-actions>*{font-size:13px;min-height:79px}.video-disclosure strong{font-size:16px}}
@media(max-width:760px){html{scroll-padding-top:70px}.header-inner{padding:13px 18px;gap:12px;min-height:62px}.brand{font-size:24px;gap:9px}.brand svg{width:29px;height:29px}.desktop-nav{display:none}.header-actions{margin-inline-start:auto;gap:12px}#uiLangSelect{width:47px;font-size:12px;padding:4px 0}.cart-link svg{width:25px;height:25px}.mobile-nav{display:block;position:relative}.mobile-nav summary{list-style:none;cursor:pointer}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav summary svg{width:22px;height:22px}.mobile-nav nav{position:absolute;inset:35px 0 auto auto;min-width:210px;z-index:20;padding:12px;border:1px solid #d7c9ac;background:#fffdf7;border-radius:8px;box-shadow:0 5px 25px #192c2320}.mobile-nav a{display:block;text-decoration:none;padding:9px;font-size:15px}.page{padding:0 18px 30px}.breadcrumbs{font-size:11px;padding:12px 0}.product-hero{display:grid;grid-template-columns:1fr;grid-template-areas:'title' 'media' 'config';gap:0}.product-heading{margin-bottom:14px}.product-heading h1{font-size:43px;letter-spacing:-1.3px}.author{font-size:23px;margin-bottom:5px}.tagline{font-size:14px;padding-bottom:9px}.mobile-price{display:block;color:var(--green);font-size:17px;margin:9px 0 0;font-weight:600}.book-photo{aspect-ratio:586/660;max-height:none}.configurator{margin-top:23px}.edition-family legend{font-size:19px}.edition-family{margin-bottom:13px}.edition-choice{min-height:102px;font-size:15px;padding:12px}.edition-choice strong{font-size:23px}.digital-card{padding:13px;grid-template-columns:32px 1fr auto;gap:9px}.digital-copy strong{font-size:17px}.digital-copy b{font-size:24px}.digital-copy small{font-size:12px}.digital-card>.badge{font-size:9px;padding:4px 6px}.digital-card>span:first-child svg{width:30px;height:30px}.book-language{font-size:14px}#bookLanguage{height:42px}.format-note{font-size:12px}.delivery-box{grid-template-columns:23px 1fr 1fr;gap:7px;padding:10px}.delivery-copy{font-size:12px}.delivery-copy small{font-size:10px}.purchase-price strong{font-size:43px}.purchase-price>span{font-size:15px}.preview-actions>*{font-size:13px;min-height:81px;padding:10px 6px}.preview-actions svg{width:28px;height:28px}.video-disclosure summary{min-height:60px}.gift-card{grid-template-columns:35px 1fr;padding:17px;margin-top:12px}.gift-card h2{font-size:21px}.gift-card p{font-size:14px}.discount-strip{margin-top:21px;padding:13px 0}.discount-strip>div{padding:0 8px;gap:8px;font-size:12px}.discount-strip svg{width:24px;height:24px}.discount-strip strong{font-size:21px}.benefits{padding:12px 10px}.benefits h2{font-size:17px;margin-bottom:12px}.benefits>div>*{padding:0 8px;font-size:13px;gap:5px}.benefits small{font-size:11px}.benefits svg{width:27px;height:27px}.accordions summary{font-size:16px;padding:10px 12px;gap:10px}.accordions summary svg{width:23px;height:23px}.accordion-body{font-size:14px;padding:5px 15px 17px}.sets{grid-template-columns:1fr;padding:14px;gap:16px}.set-scene{aspect-ratio:413/206;min-height:0}.set-copy h2{font-size:30px}.set-lead{font-size:20px}.set-titles{font-size:13px}.sets-grid button strong{font-size:22px}.sets-grid button{font-size:11px;padding:12px 6px}.sets-grid button .badge{font-size:10px}.related header{align-items:center}.related h2{font-size:28px;line-height:1.1}.related header>a{font-size:11px;white-space:normal;text-align:end;max-width:100px}.related-grid{grid-template-columns:1fr 1fr;gap:22px 14px}.related-grid h3{font-size:14px}.related-grid p{font-size:12px}.site-footer{margin:0 18px;padding:22px 0 110px;flex-direction:column;gap:15px;align-items:flex-start}.site-footer nav{font-size:11px;gap:12px}.mobile-purchase{position:fixed;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 18px calc(10px + env(safe-area-inset-bottom));bottom:0;inset-inline:0;z-index:25;border-top:1px solid #d2c7b3;background:#fffdf6f5;backdrop-filter:blur(8px);box-shadow:0 -2px 12px #1c2e2110}.mobile-purchase>div{min-width:0}.mobile-purchase small{display:block;font:11px/1.4 var(--sans);color:#657463}.mobile-purchase strong{font-size:23px;line-height:1.2}.mobile-purchase .primary{padding:11px 16px;min-height:42px;font-size:15px;flex:1;max-width:210px}dialog{padding:19px;max-height:calc(100dvh - 24px);width:calc(100vw - 24px)}.dialog-head h2{font-size:24px}.sample-grid{gap:10px}.dialog-body{font-size:14px}#toast{bottom:90px;font-size:13px}.dialog-actions{gap:10px}.dialog-actions .primary{width:100%}}
@media(max-width:370px){.header-inner{padding-inline:12px}.brand{font-size:21px}.header-actions{gap:9px}.brand svg{width:25px;height:25px}.page{padding-inline:12px}.digital-card{grid-template-columns:28px 1fr}.digital-card>.badge{grid-column:2;grid-row:1;justify-self:end;font-size:9px}.digital-copy strong{font-size:16px;padding-inline-end:82px;min-height:18px}.digital-copy{grid-column:2;grid-row:1}.digital-copy b{font-size:23px}.edition-choice strong{font-size:21px}.set-copy h2{font-size:27px}.delivery-box{grid-template-columns:21px minmax(94px,1fr) 1fr}.mobile-purchase{padding-inline:12px}.mobile-purchase strong{font-size:21px}.mobile-purchase .primary{font-size:14px;padding:10px 13px}.preview-actions>*{font-size:12px}.gift-card h2{font-size:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}[dir=rtl] .digital-card{text-align:right}[dir=rtl] .chevron{right:auto;left:13px}[dir=rtl] .mobile-nav nav{inset:35px auto auto 0}

.related-photo{background:#b99768 url("/book-library-reference-v1.webp") center/100% 100% no-repeat;aspect-ratio:586/741}.related-cover{inset:auto;left:30.7167%;top:15.7895%;width:55.2901%;height:75.0337%;transform:perspective(800px) rotateY(-5deg);transform-origin:left center}.related-spine{position:absolute;left:24.5734%;top:15.7895%;width:6.3%;height:75.0337%;background:linear-gradient(90deg,#0007,transparent 50%,#fff2),var(--spine);clip-path:polygon(100% 0,100% 100%,0 99%,0 3%);color:#f5dfa7}.related-spine svg{width:100%;height:100%;fill:currentColor;stroke:none;font-family:Georgia}.related-spine svg path{stroke-width:.7}.related-photo:after{content:"";position:absolute;left:24%;top:90%;width:63%;height:2%;background:#29170866;filter:blur(5px);border-radius:50%}

/* Catalogue-wide physical-book scene using each title's real catalogue cover. */
.book-photo{aspect-ratio:586/741;position:relative;background:#dcc9ac url('/book-library-reference-v1.webp') center/100% 100% no-repeat;isolation:isolate;overflow:hidden}.book-photo-front{position:absolute;left:30.7167%;top:15.7895%;width:55.2901%;height:75.0337%;background:var(--cover-image) var(--cover-position,center)/var(--cover-size,100% 100%) no-repeat;border-radius:2px 4px 3px 2px;box-shadow:2px 2px 3px #23170680,7px 6px 10px #281b1030;z-index:3;transform:perspective(900px) rotateY(-5deg);transform-origin:left center}.book-photo-front:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0006,transparent 2%,#fff2 4%,#0002 6%,transparent 9%,transparent 97%,#0003);border-radius:inherit}.book-photo-spine{position:absolute;left:24.5734%;top:15.7895%;width:6.3%;height:75.0337%;background:linear-gradient(90deg,#0007,transparent 50%,#fff2),var(--spine-color);clip-path:polygon(100% 0,100% 100%,0 99%,0 3%);color:#f5dfa7;z-index:2}.book-photo-spine svg{width:100%;height:100%;fill:currentColor;stroke:none;font-family:Georgia}.book-photo-spine svg path{stroke:currentColor;stroke-width:.7;fill:none}.book-photo:after{content:'';position:absolute;left:24%;top:90%;width:63%;height:2%;background:#29170866;filter:blur(5px);border-radius:50%;z-index:1}.edition-state{font:11px/1.3 var(--sans);color:#6c715f;min-height:14px}.edition-choice[data-availability=not_offered]{opacity:.64}.edition-choice[data-availability=preparing]{background:#fbf8f0}.edition-choice[data-availability=available] .edition-state{color:var(--green)}.selection-state{font:12px/1.5 var(--sans);color:#6b6655}.service-unavailable{opacity:.65}.preview-actions button:disabled{cursor:default;opacity:.6}.primary:disabled{cursor:not-allowed}.edition-choice strong{font-size:21px}.edition-choice small+span.chosen{top:8px}.empty-offer{font-size:17px!important;letter-spacing:0!important}.digital-card:disabled{cursor:default}.digital-card{color:var(--ink)}.benefits strong{font-size:15px}.bundle-detail{border:1px solid #dccca7;border-radius:8px;padding:12px;background:#fff9e8;margin-bottom:12px}.bundle-detail h3{margin:0 0 5px}.bundle-detail .badge{font-size:11px}.sets.only-copy{display:block}.set-copy .sets-grid{margin-top:12px}.sample-grid a{display:block}.related-photo{background:#dcc9ac url('/book-library-reference-v1.webp') center/100% 100% no-repeat}.related-cover{background-image:var(--cover-image);background-size:var(--cover-size,100% 100%);background-position:var(--cover-position,center)}.related-spine{background:linear-gradient(90deg,#0007,transparent 50%,#fff2),var(--spine-color)}@media(max-width:760px){.book-photo{aspect-ratio:586/741}.edition-choice strong{font-size:19px}.edition-choice{min-height:111px}.mobile-purchase .primary{font-size:14px}.purchase-price strong.empty-offer{font-size:21px!important}.benefits>div>*{min-width:0;overflow-wrap:anywhere}.sample-grid{grid-template-columns:1fr}}.mobile-purchase small{overflow-wrap:anywhere}body:has(dialog[open]) .mobile-purchase{visibility:hidden}

/* Unavailable services stay out of the layout; declared preparation remains a compact note. */
.edition-grid:has(>.edition-choice[hidden]){grid-template-columns:1fr}.preview-actions{grid-template-columns:repeat(auto-fit,minmax(105px,1fr))}.service-preparation{font:12px/1.6 var(--sans);color:var(--muted);margin:11px 1px 0}.purchase-price>.price-state{font:12px/1.5 var(--sans);color:#896125;margin:5px 0}.benefits>div{grid-template-columns:repeat(var(--benefit-count,3),minmax(0,1fr))}.benefits [data-last-visible=true]{border-inline-end:0}.related{content-visibility:auto;contain-intrinsic-size:auto 500px}@media(max-width:390px){.preview-actions{grid-template-columns:repeat(auto-fit,minmax(95px,1fr))}}

/* The approved full composition is a presentation mode, never a sale capability. */
body[data-presentation="reference-complete"] .book-photo{aspect-ratio:586/660;background-size:100% auto;background-position:center}
body[data-presentation="reference-complete"] .book-photo-front,body[data-presentation="reference-complete"] .book-photo-spine{top:11.589%;height:84.24%}
body[data-presentation="reference-complete"] .edition-choice{min-height:115px}
body[data-presentation="reference-complete"] .edition-choice strong{font-size:23px}
body[data-presentation="reference-complete"] .edition-choice[data-availability=not_offered]{opacity:1}
body[data-presentation="reference-complete"] .edition-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
body[data-presentation="reference-complete"] .preview-actions{grid-template-columns:repeat(3,minmax(0,1fr))}
body[data-presentation="reference-complete"] .benefits>div{grid-template-columns:repeat(3,minmax(0,1fr))}
body[data-presentation="reference-complete"] .benefits strong{font-size:16px}
body[data-presentation="reference-complete"] .related-photo{aspect-ratio:1/1.25}
.gift-status:empty{display:none}.gift-card a[role=button],.preview-actions a[role=button]{cursor:pointer}.gift-card a:focus-visible,.preview-actions a:focus-visible{outline:2px solid var(--green);outline-offset:5px}
.set-scene{display:flex;align-items:flex-end;justify-content:center;gap:4%;padding:8% 8% 5%;position:relative;background:radial-gradient(ellipse at 50% 30%,#dcbd77 0,#5b633b 43%,#193b2c 100%);isolation:isolate}
.set-scene:before{content:'';position:absolute;inset:auto 0 0;height:18%;background:linear-gradient(#b99557,#e9d3a3 20%,#957346 24%,#c5a165 65%,#7c5f35);z-index:-1}
.set-book{display:block;flex:1;max-width:31%;aspect-ratio:2/3;border-radius:2px 4px 3px 1px;background-image:var(--cover-image);background-size:var(--cover-size);background-position:var(--cover-position);box-shadow:2px 3px 4px #102719aa,8px 6px 10px #10271944;transform:perspective(650px) rotateY(-9deg);position:relative}
.set-book:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0008,transparent 3%,#ffffff28 5%,transparent 9%,transparent 98%,#0005);border-radius:inherit}.set-book:after{content:'';position:absolute;inset:1% auto 0 -7%;width:8%;background:linear-gradient(90deg,#0007,transparent),var(--spine-color);transform:skewY(-15deg);transform-origin:right}
@media(min-width:1400px){body[data-presentation="reference-complete"] .book-photo{aspect-ratio:586/675}body[data-presentation="reference-complete"] .book-photo-front,body[data-presentation="reference-complete"] .book-photo-spine{top:12.442%;height:82.37%}body[data-presentation="reference-complete"] .edition-choice{min-height:118px}}
@media(max-width:1050px) and (min-width:761px){body[data-presentation="reference-complete"] .edition-choice{min-height:100px;padding:10px}body[data-presentation="reference-complete"] .edition-choice strong{font-size:21px}}
@media(max-width:760px){body[data-presentation="reference-complete"] .book-photo{aspect-ratio:586/660}body[data-presentation="reference-complete"] .edition-choice{min-height:102px}body[data-presentation="reference-complete"] .edition-choice strong{font-size:23px}body[data-presentation="reference-complete"] .benefits strong{font-size:13px}.set-scene{padding:5% 18% 4%;min-height:0}.set-book{max-width:29%}}
@media(max-width:370px){body[data-presentation="reference-complete"] .edition-choice strong{font-size:21px}}

body[data-presentation="reference-complete"] .edition-choice strong.price-pending{font-size:17px;line-height:28px}body[data-presentation="reference-complete"] .edition-state{font-size:10px;line-height:13px}.gift-card p.gift-status:empty{display:none}

body[data-presentation="reference-complete"] .related{content-visibility:visible;contain-intrinsic-size:none}