.insights-page{background:var(--paper)}.insights-page main{overflow:clip}.insights-hero{padding-top:85px;padding-bottom:55px}.insights-hero h1{font-size:clamp(50px,6.8vw,92px);line-height:1.04;letter-spacing:-.055em;font-weight:400;margin-top:22px;max-width:960px}.insights-hero .serif{color:#0755cf}.insights-intro{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-top:30px}.insights-intro p{font-size:19px;line-height:1.65;max-width:650px;color:#536579}.insights-featured{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;padding-bottom:65px}.insight-feature{border-radius:28px;padding:34px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;box-shadow:0 20px 38px #15365b23;color:#fbfaf4;transition:transform .4s,box-shadow .4s}.feature-blue{background:#0755cf}.feature-black{background:#1c1e23}.insight-feature h2{font-size:clamp(27px,2.8vw,39px);line-height:1.16;letter-spacing:-.035em;margin:24px 0 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#15365b12;display:flex;flex-direction:column;transition:transform .4s,box-shadow .4s,border-color .4s}.insight-card[hidden]{display:none!important}.insight-news-image{display:block;width:100%;height:160px;object-fit:cover;background:#e7effb}.insight-card-copy{display:flex;flex-direction:column;flex:1;padding:25px}.insight-meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12px;color:#66788e}.insight-meta>span{color:#0755cf}.insight-topic{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#59718a;margin:25px 0 15px}.insight-card h3{font-size:24px;line-height:1.26;letter-spacing:-.025em;font-weight:500}.insight-card h3 a:hover{text-decoration:underline;text-underline-offset:5px}.insight-card p{font-size:16px;line-height:1.65;color:#607189;margin-top:17px;margin-bottom:28px}.insight-card-foot{display:flex;flex-direction:column;gap:15px;margin-top:auto;border-top:1px solid #d6dfe7;padding-top:18px;font-size:13px;color:#61748c}.insight-card-foot>a{font-size:14px;color:#0755cf;display:flex;justify-content:space-between;gap:12px}.insights-more{margin:35px auto 0;display:flex}.insights-more[hidden],.insights-empty[hidden]{display:none}.insights-empty{padding:35px 0;font-size:18px}.insights-network{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;padding-top:55px;padding-bottom:85px;border-top:1px solid #c9d6e5}.insights-network h2{margin-top:20px}.insights-network>div>a{display:block;padding:24px 0;border-bottom:1px solid #c9d6e5;font-size:23px}.insights-network a>span{display:block;font-size:15px;line-height:1.6;color:#607189;margin-top:10px}.insights-article{padding-top:65px;padding-bottom:80px}.insights-article-header{max-width:950px}.insights-article-header>.eyebrow{display:block;margin-top:38px;color:#0755cf}.insights-article h1{font-size:clamp(40px,5.4vw,72px);font-weight:400;line-height:1.08;letter-spacing:-.045em;margin-top:23px}.insights-article-header>p{font-size:21px;line-height:1.65;color:#607189;margin-top:28px;max-width:780px}.insight-byline{font-size:14px;color:#62748b;margin:26px 0}.insight-answer{background:#15365b;color:var(--paper);padding:35px 40px;border-radius:24px;margin:38px 0 55px;box-shadow:0 18px 32px #15365b20}.insight-answer .eyebrow{color:#a9cefc}.insight-answer p{font-size:clamp(21px,2.3vw,29px);line-height:1.5;margin-top:17px;max-width:1000px}.insight-reading{display:grid;grid-template-columns:220px minmax(0,740px);gap:65px;justify-content:space-between}.insight-reading aside{align-self:start;position:sticky;top:115px}.insight-reading nav{display:flex;flex-direction:column;gap:0;margin-top:15px}.insight-reading nav>a{font-size:14px;line-height:1.5;padding:13px 0;border-bottom:1px solid #d3dce5;color:#566e88}.insight-prose section{scroll-margin-top:115px;margin-bottom:42px}.insight-prose h2{font-size:30px;line-height:1.22;letter-spacing:-.025em;margin-bottom:22px}.insight-prose p{font-size:18px;line-height:1.85;color:#485d76;margin:18px 0}.insight-related{border-top:1px solid #c9d6e5;padding-top:30px}.insight-related>a{display:block;color:#0755cf;margin-top:15px;font-size:17px}.insights-motion{opacity:0;transform:translateY(25px);transition:opacity .7s,transform .7s}.insights-motion.is-visible{opacity:1;transform:none}
@media(hover:hover){.insight-feature:hover{transform:translateY(-5px);box-shadow:0 28px 45px #15365b32}.insight-feature:hover img{transform:translateY(-5px) rotate(-1deg)}.insight-feature:hover .feature-action>span{transform:rotate(45deg)}.insight-card:hover{transform:translateY(-5px);border-color:#83a8d2;box-shadow:0 24px 38px #15365b22}}
@media(max-width:1000px){.insights-filters{grid-template-columns:repeat(3,minmax(0,1fr))}.insights-search{grid-column:1/-1}.insights-reset{justify-self:start}.insights-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.insight-reading{grid-template-columns:180px minmax(0,1fr);gap:35px}.insights-featured{grid-template-columns:1fr 1fr}.insight-feature{padding:28px}.insights-intro{align-items:start;flex-direction:column}}
@media(max-width:650px){.insights-hero{padding-top:55px;padding-bottom:35px}.insights-hero h1{font-size:clamp(43px,10.7vw,64px)}.insights-intro p{font-size:17px}.insights-featured{grid-template-columns:1fr;gap:22px;padding-bottom:45px}.insight-feature h2{font-size:30px}.insight-feature figure{max-width:280px;max-height:185px}.insight-feature p{font-size:16px}.insights-filters{grid-template-columns:1fr 1fr;gap:15px}.insights-filters label:last-of-type{grid-column:1/-1}.insights-grid{grid-template-columns:1fr}.insight-news-image{height:170px}.insight-card h3{font-size:25px}.insights-network{grid-template-columns:1fr;gap:20px;padding-top:35px;padding-bottom:55px}.insight-reading{grid-template-columns:1fr;gap:30px}.insight-reading aside{position:static}.insight-reading nav{display:grid;grid-template-columns:1fr;gap:0}.insight-answer{padding:28px 24px}.insight-prose p{font-size:17px}.insight-prose h2{font-size:28px}.insights-article-header>p{font-size:18px}}
@media(prefers-reduced-motion:reduce){.insights-motion{opacity:1;transform:none;transition:none}.insight-feature,.insight-feature img,.insight-card,.feature-action>span{transition:none}.insight-feature:hover,.insight-feature:hover img,.insight-card:hover{transform:none}}

/* The article collection: a contents page beside a bound reading volume. */
.book-intro{padding-top:54px;padding-bottom:35px;display:flex;align-items:end;justify-content:space-between;gap:24px}.book-intro h1{font-size:clamp(48px,5.8vw,78px);font-weight:400;letter-spacing:-.06em;line-height:1.08}.book-title-dot{color:#0755cf}.book-intro p{font-size:18px;color:#566476;margin-top:16px}.book-edition{font-size:11px;letter-spacing:.18em;color:#506078;padding-bottom:6px}.article-book{display:grid;grid-template-columns:minmax(255px,.75fr) minmax(0,1.65fr);gap:clamp(30px,4.5vw,72px);padding-bottom:85px;align-items:start}.book-index{min-width:0;padding-top:15px}.book-index summary{display:flex;justify-content:space-between;align-items:center;font-size:24px;font-weight:400;letter-spacing:-.025em;list-style:none;cursor:pointer;padding-bottom:18px;border-bottom:1px solid #bdc7d1}.book-index summary::-webkit-details-marker{display:none}.book-index summary>span{font-size:17px;transition:transform .2s}.book-index[open] summary>span{transform:rotate(180deg)}.book-filters{padding:19px 0 12px}.book-filters label{min-width:0}.book-search{display:block;font-size:12px;color:#536177}.book-filters input,.book-filters select{font:inherit;border:1px solid #bcc7d5;border-radius:4px;background:transparent;width:100%;min-width:0;color:#24364e}.book-filters input{padding:12px;margin-top:8px;font-size:15px}.book-filter-row{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:9px}.book-filters select{padding:9px 6px;font-size:12px;height:40px}.book-filters button{border:0;background:transparent;text-decoration:underline;font:inherit;font-size:12px;color:#465875;cursor:pointer}.book-index-count{font-size:11px;letter-spacing:.03em;color:#647085;margin:4px 0 12px}.book-contents{list-style:none;padding:0;margin:0;max-height:450px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#8d9eb8 transparent;overscroll-behavior:contain;padding-right:8px}.book-contents li[hidden],.book-empty[hidden]{display:none!important}.book-contents a{display:grid;grid-template-columns:24px 1fr 14px;gap:10px;padding:17px 10px 17px 0;border-bottom:1px solid #d4dbe2;transition:color .2s,background .2s;position:relative}.book-index-number{font-size:11px;font-variant-numeric:tabular-nums;color:#788394;padding-top:4px}.book-contents strong{font-size:15px;line-height:1.45;font-weight:500;display:block;letter-spacing:-.015em}.book-contents small{display:block;font-size:10px;line-height:1.6;color:#647085;margin-top:6px}.book-index-arrow{align-self:center;font-size:15px;color:#738093}.book-contents a[aria-current=true]{color:#0755cf;background:#e9eef7;box-shadow:inset 3px 0 #0755cf;padding-left:10px}.book-contents a[aria-current=true] .book-index-number,.book-contents a[aria-current=true] .book-index-arrow{color:#0755cf}.book-contents a:hover{color:#0755cf;background:#edf1f6}.book-empty{font-size:15px;line-height:1.7;padding:24px 0;color:#536177}.book-stage{perspective:1800px;min-width:0;padding:12px 14px 0 0}.book-binding{position:relative;background:#084cb5;border-radius:4px 10px 10px 4px;padding:8px 10px 11px 13px;box-shadow:4px 8px 0 #07347e,11px 18px 25px #10264424,15px 35px 60px #12294925;transform:rotateY(-3deg);transform-style:preserve-3d}.book-binding:before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:12px;background:linear-gradient(90deg,#03295f,#1a6cd1 65%,#073674);border-radius:3px 0 0 3px}.book-binding:after{content:"";position:absolute;left:19px;right:10px;bottom:3px;height:8px;background:repeating-linear-gradient(0deg,#d4d0c5 0 1px,#fffdf5 1px 3px);transform:skewX(35deg);border-radius:0 0 3px 1px}.book-paper{position:relative;background:#fffdf7;border-radius:1px 5px 5px 1px;box-shadow:inset 18px 0 25px -20px #5744278a;min-width:0}.book-paper:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#503c2217,transparent 5%,transparent 97%,#7164450b);border-radius:inherit}.book-scroll{height:640px;height:clamp(520px,69vh,760px);overflow-y:auto;overscroll-behavior-y:contain;scrollbar-width:thin;scrollbar-color:#b8b4ab #f3f0e7;padding:30px clamp(28px,4.3vw,66px) 36px;position:relative;scroll-behavior:auto}.book-running{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #cbd0d1;padding-bottom:17px;font-size:9px;letter-spacing:.13em;color:#536274;font-variant-numeric:tabular-nums}.book-article-heading{padding:38px 0 30px;border-bottom:1px solid #d3d4ce;margin-bottom:29px}.book-topic{font-size:10px;line-height:1.6;letter-spacing:.06em;text-transform:uppercase;color:#0755cf}.book-article-heading h2{font-family:Georgia,'Times New Roman',serif;font-size:clamp(29px,3.2vw,46px);font-weight:400;line-height:1.13;letter-spacing:-.035em;color:#192c45;margin:20px 0}.book-deck{font-size:16px;line-height:1.75;color:#536274}.book-prose h3{font-size:21px;font-weight:500;line-height:1.3;letter-spacing:-.025em;color:#18355a;margin:29px 0 16px}.book-prose p{font-family:Georgia,'Times New Roman',serif;font-size:17px;line-height:1.85;color:#39424b;margin:15px 0}.book-source{display:inline-block;font-size:14px;color:#0755cf;text-decoration:underline;text-underline-offset:5px;margin-top:25px;line-height:1.8}.book-source-note{padding:26px;background:#edf2f9;border-left:3px solid #0755cf;margin:28px 0 50px}.book-source-note>span{font-size:10px;letter-spacing:.12em;color:#0755cf}.book-source-note p{font-size:17px;line-height:1.75;color:#45586f;margin-top:16px}.book-colophon{border-top:1px solid #d3d4ce;display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:18px;font-size:10px;letter-spacing:.1em;color:#647085}.book-ribbon{position:absolute;right:35px;top:-5px;width:17px;height:36px;background:#0755cf;clip-path:polygon(0 0,100% 0,100% 100%,50% 80%,0 100%);filter:drop-shadow(2px 2px 2px #0002);pointer-events:none}.book-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:30px}.book-controls button{font:inherit;font-size:13px;color:#17467e;background:transparent;border:1px solid #b5c2d2;min-height:44px;padding:10px 15px;border-radius:3px;cursor:pointer;transition:background .2s}.book-controls button:hover:not(:disabled){background:#e4ecf7}.book-controls button:disabled{opacity:.4;cursor:default}.book-position{font-size:11px;color:#52647c;font-variant-numeric:tabular-nums;text-align:center}.book-reading-hint{font-size:11px;text-align:center;color:#69768a;margin-top:18px;letter-spacing:.02em}.article-book :focus-visible{outline:3px solid #0755cf;outline-offset:3px}.book-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.book-turn-sheet{position:absolute;inset:0;z-index:4;transform-origin:left center;transform-style:preserve-3d;pointer-events:none;border-radius:inherit}.book-turn-front,.book-turn-back{position:absolute;inset:0;border-radius:inherit;background:#fffdf7;backface-visibility:hidden;overflow:hidden;box-shadow:3px 3px 20px #14294b24}.book-turn-front{background:linear-gradient(90deg,#e7e2d7,#fffdf7 6%,#fffdf7)}.book-turn-back{transform:rotateY(180deg);background:linear-gradient(90deg,#eee9df,#fffdf7 30%,#f8f5ed 85%,#d9d3c7)}.book-turn-back:after{content:'EBIX';position:absolute;inset:0;display:grid;place-items:center;color:#ddd8cd;font-family:Georgia,serif;letter-spacing:.3em;font-size:24px}.book-turn-sheet .book-scroll{overflow:hidden;scrollbar-width:none}.book-turn-sheet .book-scroll *{pointer-events:none}
@media(min-width:1600px){.book-scroll{height:740px}.book-contents{max-height:540px}}
@media(max-width:1000px){.article-book{grid-template-columns:250px minmax(0,1fr);gap:26px}.book-scroll{padding:25px 28px 32px}.book-article-heading h2{font-size:33px}.book-contents strong{font-size:14px}.book-controls button{padding:10px}.book-controls button span{display:none}}
@media(max-width:760px){.book-intro{padding-top:35px;padding-bottom:25px;align-items:start}.book-intro p{font-size:16px;max-width:250px;line-height:1.6}.book-edition{display:none}.article-book{grid-template-columns:1fr;gap:22px;padding-bottom:55px}.book-index{padding-top:0}.book-index summary{font-size:21px;padding-bottom:13px}.book-contents{max-height:240px}.book-filters{padding-top:14px}.book-stage{padding-right:9px}.book-binding{transform:none;padding-left:11px}.book-scroll{height:65svh;min-height:430px;max-height:680px;padding:22px 24px 30px}.book-article-heading{padding-top:28px}.book-article-heading h2{font-size:32px}.book-prose p{font-size:17px}.book-controls button span{display:inline}.book-controls{margin-top:25px}.book-ribbon{right:26px}.book-source-note{padding:20px}}
@media(prefers-reduced-motion:reduce){.book-binding{transform:none}.book-contents a,.book-controls button,.book-index summary>span{transition:none}}

/* Open spread: two facing leaves, a central gutter and visible cover boards. */
.book-open-spread{grid-template-columns:230px minmax(0,1fr);gap:32px;max-width:1540px}.book-open-spread .book-stage{padding:16px 9px 0;perspective:2200px}.book-open-spread .book-binding{padding:10px 10px 15px;background:linear-gradient(90deg,#0744a3,#0b60d1 48%,#032960 50%,#0b60d1 52%,#0744a3);border-radius:9px 9px 15px 15px;transform:rotateX(4deg);box-shadow:0 5px 0 #062c68,0 12px 0 -3px #15365b,0 26px 28px -12px #14274465,0 48px 75px -26px #10234f66}.book-open-spread .book-binding:before{left:calc(50% - 7px);width:14px;top:4px;bottom:-5px;border-radius:0 0 8px 8px;background:#07306e}.book-open-spread .book-binding:after{left:14px;right:14px;bottom:4px;height:10px;transform:none;border-radius:0 0 9px 9px}.book-open-spread .book-paper{border-radius:5px 5px 10px 10px;box-shadow:none;background:#fffdf7;perspective:1900px}.book-open-spread .book-paper:after{inset:0 auto 0 calc(50% - 23px);width:46px;background:linear-gradient(90deg,transparent,#4c3e2512 25%,#49351e42 48%,#fff8e678 50%,#49351e32 54%,#4c3e2512 75%,transparent);z-index:3;border-radius:0}.book-open-spread .book-scroll{display:grid;grid-template-columns:1fr 1fr;height:660px;max-height:780px;min-height:550px;padding:0;overflow:visible;scrollbar-width:none}.book-leaf{min-width:0;display:flex;flex-direction:column;padding:25px 30px 20px;overflow:hidden;position:relative}.book-left{border-radius:5px 0 0 10px;background:linear-gradient(90deg,#fffdf7 65%,#f7f3e9 92%,#e5dfd0);border-right:1px solid #c9c1ae}.book-right{border-radius:0 5px 10px 0;background:linear-gradient(90deg,#e8e1d1,#faf7ef 7%,#fffdf7 27%)}.book-open-spread .book-running{flex-shrink:0;font-size:8px;padding-bottom:13px;letter-spacing:.1em}.book-art{height:205px;flex-shrink:0;margin:22px 0 0;overflow:hidden;background:#e4edf8;border-radius:2px}.book-art img{display:block;width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply}.book-open-spread .book-article-heading{padding:22px 0 0;margin:0;border:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#c2bbac transparent}.book-open-spread .book-article-heading h2{font-size:clamp(25px,2.45vw,39px);line-height:1.14;margin:14px 0;letter-spacing:-.04em}.book-open-spread .book-deck{font-size:14px;line-height:1.65}.book-open-spread .book-topic{font-size:9px;line-height:1.7}.book-folio{display:flex;justify-content:space-between;gap:15px;margin-top:auto;padding-top:15px;font-size:9px;letter-spacing:.09em;color:#637086;flex-shrink:0}.book-text-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#bcb4a5 transparent;padding:5px 9px 18px 2px;margin-top:14px}.book-open-spread .book-prose h3{font-family:Georgia,serif;font-size:22px;line-height:1.25;margin-top:22px}.book-open-spread .book-prose section:first-child h3{margin-top:5px}.book-open-spread .book-prose p{font-size:16px;line-height:1.85}.book-open-spread .book-source-note{background:none;border:0;padding:12px 0;margin:0}.book-source-note h3{font-family:Georgia,serif;font-size:27px;font-weight:400;line-height:1.2;margin:24px 0}.book-open-spread .book-source-note p{font-family:Georgia,serif;font-size:16px;line-height:1.85}.book-open-spread .book-ribbon{right:auto;left:calc(50% + 32px);height:43px;width:13px;z-index:4}.book-open-spread .book-turn-sheet{left:50%;right:0;width:50%;border-radius:0 5px 10px 0}.book-open-spread .book-turn-front,.book-open-spread .book-turn-back{display:flex;box-shadow:5px 8px 35px #15233930}.book-open-spread .book-turn-front>.book-leaf,.book-open-spread .book-turn-back>.book-leaf{width:100%;height:100%}.book-open-spread .book-turn-back:after{display:none}.book-open-spread .book-contents{max-height:390px}.book-open-spread .book-contents a{grid-template-columns:19px 1fr;gap:8px;padding-top:13px;padding-bottom:13px}.book-open-spread .book-index-arrow{display:none}.book-open-spread .book-contents strong{font-size:13px}.book-open-spread .book-filter-row{grid-template-columns:1fr}.book-open-spread .book-controls{margin-top:35px}.book-open-spread .book-controls button span{display:inline}
@media(min-width:1500px){.book-open-spread .book-scroll{height:730px}.book-art{height:245px}}
@media(max-width:1150px){.book-open-spread{grid-template-columns:190px minmax(0,1fr);gap:18px}.book-leaf{padding:21px 21px 18px}.book-art{height:170px}.book-open-spread .book-scroll{height:640px}.book-open-spread .book-article-heading h2{font-size:28px}.book-open-spread .book-prose p{font-size:15px}}
@media(max-width:900px){.book-open-spread{grid-template-columns:1fr}.book-open-spread .book-filter-row{grid-template-columns:1fr 1fr}.book-open-spread .book-contents{max-height:210px}.book-open-spread .book-index{padding-top:0}.book-open-spread .book-scroll{height:650px}.book-art{height:200px}}
@media(max-width:560px){.book-open-spread .book-stage{padding:8px 0 0}.book-open-spread .book-binding{transform:none;padding:7px 7px 13px}.book-open-spread .book-scroll{grid-template-columns:1fr;height:auto;max-height:none;min-height:0}.book-leaf{padding:20px 25px}.book-left{border-right:0;border-bottom:1px solid #cec6b5;background:linear-gradient(#fffdf7 94%,#e6dfcf);border-radius:3px 3px 0 0}.book-right{background:linear-gradient(#eee8db,#fffdf7 6%);border-radius:0 0 8px 8px}.book-open-spread .book-paper:after{display:none}.book-art{height:180px;margin-top:18px}.book-open-spread .book-article-heading{overflow:visible}.book-open-spread .book-article-heading h2{font-size:31px}.book-text-scroll{flex:auto;height:430px}.book-open-spread .book-ribbon{left:auto;right:22px}.book-open-spread .book-turn-sheet{display:none}.book-open-spread .book-prose p{font-size:17px}.book-open-spread .book-folio{padding-top:20px}.book-open-spread .book-reading-hint{max-width:250px;margin-left:auto;margin-right:auto;line-height:1.6}}
@media(prefers-reduced-motion:reduce){.book-open-spread .book-binding{transform:none}}

/* A lighter binding and a spread sized to the laptop viewport. */
.book-open-spread .book-binding{padding:2px 2px 8px;background:#c7c0b2;border-radius:5px 5px 10px 10px;box-shadow:0 3px 0 #b2aa9b,0 16px 25px -12px #302b2440,0 32px 48px -24px #24334850}
.book-open-spread .book-binding:before{background:#b4ab99;width:8px;left:calc(50% - 4px);bottom:-2px}
.book-open-spread .book-binding:after{left:5px;right:5px;bottom:1px;height:7px}
@media(min-width:901px){
 .book-intro{padding-top:22px;padding-bottom:18px}
 .book-intro h1{font-size:48px}
 .book-intro p{font-size:16px;margin-top:10px}
 .book-open-spread{--spread-height:clamp(330px,calc(100svh - 310px),600px);padding-bottom:45px}
 .book-open-spread .book-stage{padding-top:7px}
 .book-open-spread .book-scroll{height:var(--spread-height);min-height:0;max-height:none}
 .book-open-spread .book-leaf{padding:17px 25px 14px}
 .book-open-spread .book-art{height:clamp(100px,20svh,165px);margin-top:14px}
 .book-open-spread .book-article-heading{padding-top:14px;min-height:0}
 .book-open-spread .book-article-heading h2{font-size:clamp(23px,2.1vw,32px);margin:10px 0}
 .book-open-spread .book-deck{font-size:13px;line-height:1.6}
 .book-open-spread .book-folio{padding-top:10px}
 .book-open-spread .book-controls{margin-top:18px}
 .book-open-spread .book-reading-hint{margin-top:10px}
 .book-open-spread .book-index{padding-top:5px}
 .book-open-spread .book-index summary{font-size:21px;padding-bottom:12px}
 .book-open-spread .book-filters{padding-top:12px;padding-bottom:7px}
 .book-open-spread .book-filter-row{grid-template-columns:1fr 1fr}
 .book-open-spread .book-contents{max-height:max(115px,calc(var(--spread-height) - 220px))}
}
.book-intro>div{min-width:0}.book-intro p{max-width:850px;line-height:1.55}.book-edition{flex-shrink:0}
@media(min-width:901px){.book-open-spread{--spread-height:clamp(330px,calc(100svh - 335px),600px)}}

.book-art-source{background:#fff}.book-art-source img{mix-blend-mode:normal;object-fit:contain}