@charset "UTF-8";
:root{--paper:#f6f5f0;--white:#fffefa;--ink:#182327;--muted:#55615d;--green:#315d56;--deep:#203e39;--stone:#d8dbd5;--tint:#e9ece5;--rule:#cdd2cb;--sans:Inter,"Segoe UI",Arial,sans-serif;--serif:Georgia,"Times New Roman",serif;--wrap:1180px}
*,*::before,*::after{box-sizing:border-box}html{scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.22em}a:hover{text-decoration-color:var(--green)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:5px}button{font:inherit}img,svg{max-width:100%;height:auto}img{display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:500;line-height:1.09;letter-spacing:-.047em}h1{font-size:clamp(3.1rem,5.7vw,5rem)}h2{font-size:clamp(2rem,3.6vw,3.2rem)}h3{font-size:1.42rem;letter-spacing:-.025em}h1 em,h2 em{font-family:var(--serif);font-weight:400}cite{font-style:italic}.wrap{width:min(var(--wrap),calc(100% - 96px));margin-inline:auto}.eyebrow{margin:0 0 24px;font-size:.66rem;font-weight:600;letter-spacing:.15em;line-height:1.6;text-transform:uppercase;color:var(--green)}.section-number{display:inline-block;min-width:32px;font-variant-numeric:tabular-nums;color:var(--muted)}.small-copy{font-size:.8rem;color:var(--muted)}.large-copy{font-size:1.45rem;line-height:1.5;letter-spacing:-.025em}.skip-link{position:absolute;left:20px;top:-100px;background:var(--ink);color:var(--white);padding:12px 20px;z-index:99}.skip-link:focus{top:12px}.site-header{border-bottom:1px solid var(--rule);background:var(--paper)}.header-inner{min-height:104px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}.brand-icon{width:35px;height:35px}.brand-name{font-size:1rem;font-weight:600;letter-spacing:-.04em;line-height:1.22}.brand-name span{display:block}.desktop-nav{display:flex;align-items:center;gap:25px;font-size:.77rem}.desktop-nav a{text-decoration:none;padding-block:10px}.desktop-nav a[aria-current=page]{box-shadow:0 1px var(--green);color:var(--green)}.desktop-nav .nav-contact{border:1px solid var(--rule);padding:9px 14px}.mobile-nav{display:none}.hero{display:grid;grid-template-columns:1.15fr .8fr;gap:8%;padding-block:92px 86px;align-items:center}.hero h1{margin-bottom:30px;font-size:clamp(3.4rem,5.5vw,5.1rem);line-height:1.035}.hero h1 em{color:var(--green);letter-spacing:-.06em}.hero-lede{font-size:1.17rem;line-height:1.55;max-width:465px;margin-bottom:16px}.hero-detail{font-size:.87rem;color:var(--muted);max-width:450px}.actions{display:flex;align-items:center;gap:27px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;justify-content:center;align-items:center;gap:23px;min-height:48px;padding:12px 21px;text-decoration:none;font-size:.78rem;font-weight:500;letter-spacing:.005em;border:1px solid transparent;transition:background-color .15s}.button-dark{background:var(--green);color:var(--white)}.button-dark:hover{background:var(--deep)}.button-light{background:var(--paper);color:var(--ink)}.button-light:hover{background:#e0e6dc}.text-link{font-size:.8rem;display:inline-block;font-weight:500;text-decoration:none;border-bottom:1px solid currentColor;padding-block:4px}.text-link span{display:inline-block;margin-left:12px}.decision-note{position:relative;padding:28px 32px 30px;background:var(--tint);border:1px solid var(--rule)}.note-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px solid #bfc9bf;padding-bottom:18px}.note-top .eyebrow{margin:0;font-size:.58rem}.note-index{font-size:.59rem;color:var(--muted);white-space:nowrap}.note-question{font-size:clamp(2.6rem,4.2vw,3.7rem);line-height:1.08;letter-spacing:-.045em;margin:28px 0}.note-question em{font-family:var(--serif);color:var(--green)}.evidence-lines p{display:flex;align-items:center;gap:22px;margin:0;padding:10px 0;border-top:1px solid #c5cec3;font-size:.75rem}.evidence-lines span{color:var(--green);font-size:.63rem}.note-caption{margin:21px 0 0;font-size:.69rem;color:var(--muted);line-height:1.65}.origin-strip{border-block:1px solid var(--rule)}.origin-strip .wrap{display:flex;justify-content:space-between;align-items:center;gap:15px;padding-block:19px;font-size:.67rem;color:var(--muted)}.origin-strip p{margin:0}.origin-strip span{color:#78847a}.section{padding-block:86px;border-bottom:1px solid var(--rule)}.split{display:grid;grid-template-columns:1fr 1fr;gap:12%}.split h2{margin-bottom:0}.prose p{color:var(--muted)}.prose p strong{color:var(--ink)}.prose .large-copy{color:var(--ink)}.prose p:last-child{margin-bottom:0}.prose .text-link{margin-top:15px;color:var(--green)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:40px}.section-head h2{margin:0}.section-head .text-link{margin-bottom:6px;white-space:nowrap}.context-grid{display:grid;grid-template-columns:repeat(3,1fr)}.context-grid article{padding:8px 30px 0;border-left:1px solid var(--rule)}.context-grid article:first-child{padding-left:0;border-left:0}.context-grid article:last-child{padding-right:0}.context-no{font-size:.67rem;color:var(--green);display:block;margin-bottom:25px}.context-grid h3{margin-bottom:16px;font-size:1.5rem}.context-grid p{font-size:.86rem;color:var(--muted);margin-bottom:24px}.context-grid a{font-size:.74rem;text-decoration:none;border-bottom:1px solid var(--rule);padding-block:5px;display:inline-block}.context-grid a span{padding-left:8px}.application-feature{background:var(--tint);border-bottom:1px solid var(--rule);padding-block:74px}.feature-grid{display:grid;grid-template-columns:1.1fr .8fr;gap:14%;align-items:center}.feature-grid>div>p:not(.eyebrow){color:var(--muted);font-size:.91rem;max-width:500px}.scenario-note{border-left:1px solid #bdc7bb;padding-left:38px}.scenario-note blockquote{font-family:var(--serif);font-size:1.75rem;line-height:1.35;letter-spacing:-.025em;margin:0 0 25px}.scenario-note .eyebrow{font-size:.62rem}.scenario-note .small-copy{font-size:.7rem}.insight-feature{display:grid;grid-template-columns:.55fr 1.1fr;gap:12%;border-bottom:0}.insight-feature h2{font-size:clamp(2rem,3.6vw,3.15rem)}.insight-feature h2 a{text-decoration:none}.insight-feature h2 a:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}.insight-feature p:not(.eyebrow){color:var(--muted)}.reading-note{font-size:.75rem}.book-panel{display:grid;grid-template-columns:.7fr 1fr;align-items:center;gap:9%;background:var(--deep);color:var(--white);padding:65px 80px}.book-art{display:flex;justify-content:center}.book-cover{width:min(100%,290px);height:auto;object-fit:contain;filter:drop-shadow(10px 15px 16px #0d231c25)}.book-copy .eyebrow{color:#becdbd}.book-copy p:not(.eyebrow){color:#d8e0d6;font-size:.92rem}.book-copy .button{margin-top:12px}.book-copy h2{margin-bottom:28px}.book-panel a:focus-visible{outline-color:#fffefa}.author-strip{display:grid;grid-template-columns:1fr 1fr;gap:12%;margin-top:15px}.author-strip h2{font-size:2.3rem}.author-strip>div>p:not(.eyebrow){color:var(--muted)}.advisory{display:grid;grid-template-columns:1fr 1fr;gap:12%;padding-block:75px 85px}.advisory h2{font-size:clamp(1.9rem,3vw,2.55rem);margin-bottom:0}.advisory>div>p:not(.eyebrow){color:var(--muted);font-size:.95rem}.site-footer{background:var(--ink);color:var(--paper);padding-block:57px 25px}.footer-grid{display:grid;grid-template-columns:1.8fr .8fr 1fr;gap:9%;padding-bottom:45px}.footer-brand{font-size:1.15rem;letter-spacing:-.035em;font-weight:500;text-decoration:none}.footer-intro{max-width:330px;font-size:.8rem;color:#c1cbc5;margin:18px 0}.footer-label{font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;color:#b5c5b8;margin-bottom:17px}.footer-nav{display:flex;flex-direction:column;align-items:flex-start;gap:9px}.footer-nav a{font-size:.75rem;text-decoration:none;color:#d5ded6}.footer-nav a:hover{text-decoration:underline}.footer-bottom{border-top:1px solid #44534d;padding-top:20px;display:flex;justify-content:space-between;gap:25px;font-size:.64rem;color:#b8c5bd}.footer-bottom p{margin:0}.footer-bottom nav{display:flex;gap:20px}.footer-bottom a{text-decoration:none}.site-footer a:focus-visible{outline-color:#e7ece4}.page-intro{padding-block:82px 68px;border-bottom:1px solid var(--rule)}.page-intro h1{max-width:920px;margin-bottom:25px}.lede{font-size:1.17rem;line-height:1.55;color:var(--muted);max-width:650px;margin-bottom:0}.article-layout{display:grid;grid-template-columns:225px minmax(0,690px);justify-content:space-between;gap:65px;padding-bottom:80px}.article-aside{font-size:.77rem;color:var(--muted)}.article-aside .text-link{font-size:.74rem}.reading{font-size:1rem;line-height:1.85}.reading h2{font-size:1.9rem;margin:42px 0 18px}.reading h2:first-child{margin-top:0}.reading h3{font-size:1.2rem;margin-bottom:12px}.reading p{margin-bottom:23px}.editorial-note{border-left:2px solid var(--green);padding:6px 0 7px 26px;margin-top:35px}.editorial-note p{font-size:.88rem;margin-bottom:12px}.disclosure{display:flex;gap:18px;align-items:flex-start;margin-top:30px;padding:20px 25px;background:var(--tint)}.disclosure p{margin:0;font-size:.82rem;color:var(--muted)}.disclosure-mark{display:inline-flex;border:1px solid var(--green);color:var(--green);width:19px;height:19px;border-radius:50%;justify-content:center;align-items:center;font-size:.68rem;flex-shrink:0;margin-top:3px}.application{display:grid;grid-template-columns:1fr 1fr;gap:12%;padding-block:75px;border-bottom:1px solid var(--rule);scroll-margin-top:30px}.application h2{font-size:2.4rem;margin-bottom:25px}.application h3{font-size:1.08rem;margin:25px 0 13px}.application-question{font-size:.88rem;max-width:320px;color:var(--green)}.application .prose{font-size:.92rem}.application .case-limit{border-top:1px solid var(--rule);padding-top:19px;margin-top:26px;font-size:.78rem}.related-note{padding-block:32px;display:flex;gap:40px;align-items:center;border-bottom:1px solid var(--rule)}.related-note p{margin:0;max-width:650px;font-size:.86rem;color:var(--muted)}.related-note .text-link{white-space:nowrap}.article-intro{border-bottom:0;padding-bottom:60px}.article-intro h1{max-width:970px}.byline{display:flex;gap:17px;flex-wrap:wrap;margin-top:30px;font-size:.75rem;color:var(--muted)}.byline a{text-decoration:none;color:var(--green)}.article-aside nav{display:flex;flex-direction:column;gap:14px;margin-bottom:27px}.article-aside nav a{text-decoration:none;line-height:1.5}.article-aside nav a:hover{text-decoration:underline}.article-opening{font-size:1.25rem;line-height:1.6;color:var(--ink)!important}.executive-questions{padding-left:23px;color:var(--muted)}.executive-questions li{padding:0 0 19px 7px}.executive-questions strong{color:var(--ink)}.book-detail{display:grid;grid-template-columns:.75fr 1fr;gap:13%;padding-block:65px 80px;border-bottom:1px solid var(--rule);align-items:center}.book-display{background:var(--tint);display:flex;justify-content:center;padding:35px}.book-detail .prose .eyebrow{font-size:.61rem;color:var(--green)}.book-detail .prose .button{margin-block:20px}.book-detail .prose .small-copy{font-size:.75rem}.contact-section{display:grid;grid-template-columns:1fr 1fr;gap:12%}.contact-list{display:flex;flex-direction:column}.contact-list a{display:flex;justify-content:space-between;gap:25px;text-decoration:none;border-bottom:1px solid var(--rule);padding-block:18px;font-size:.88rem}.contact-list a:first-child{padding-top:0}.contact-list a:hover{color:var(--green)}.attribution{padding-block:60px 80px;max-width:760px;margin-inline:auto}.attribution h2{font-size:1.6rem}.attribution p{font-size:.9rem}.legal-copy{max-width:760px;padding-block:45px 80px}.legal-copy h2{font-size:1.5rem;margin-top:34px;letter-spacing:-.025em}.legal-copy p{font-size:.91rem}.not-found{padding-block:100px 120px}.not-found h1{font-size:clamp(3.8rem,8vw,7rem)}.not-found>p:not(.eyebrow){max-width:490px;color:var(--muted)}
@media(min-width:1600px){.hero{padding-block:115px 105px}}
@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.desktop-nav{gap:15px;font-size:.72rem}.brand-name{font-size:.91rem}.brand{gap:9px}.brand-icon{width:30px;height:30px}.hero{gap:6%;padding-block:65px}.hero h1{font-size:3.75rem}.decision-note{padding:25px}.note-top{gap:5px}.note-index{font-size:.52rem}.note-question{font-size:3.25rem}.book-panel{padding:55px;gap:8%}.article-layout{gap:45px;grid-template-columns:185px minmax(0,1fr)}.related-note{align-items:flex-start;flex-direction:column;gap:12px}.context-grid article{padding-inline:20px}.book-detail{gap:8%}.book-display{padding:28px}}
@media(max-width:800px){html{scroll-padding-top:35px}.desktop-nav{display:none}.mobile-nav{display:block;position:relative}.mobile-nav summary{list-style:none;cursor:pointer;border:1px solid var(--rule);padding:8px 14px;font-size:.77rem;min-height:42px;display:flex;gap:13px;align-items:center}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav summary span{font-size:1rem}.mobile-nav[open] summary span{transform:rotate(45deg)}.mobile-nav nav{position:absolute;top:53px;right:0;z-index:20;width:min(290px,calc(100vw - 64px));border:1px solid var(--rule);background:var(--paper);box-shadow:0 8px 20px #18232712;padding:18px;display:flex;flex-direction:column;gap:3px}.mobile-nav nav a{text-decoration:none;padding:10px;font-size:.85rem}.mobile-nav a[aria-current=page]{background:var(--tint)}.header-inner{min-height:86px}.hero{gap:5%;grid-template-columns:1.1fr .85fr}.hero h1{font-size:3.05rem}.hero-lede{font-size:1.03rem}.hero-detail{font-size:.8rem}.hero .actions{gap:15px}.button{font-size:.73rem;padding:11px 16px;gap:15px}.hero .text-link{font-size:.74rem}.decision-note{padding:20px}.note-index{display:none}.note-top .eyebrow{font-size:.52rem}.note-question{font-size:2.7rem}.evidence-lines p{font-size:.65rem;gap:13px}.note-caption{font-size:.63rem}.split,.author-strip,.advisory,.application,.contact-section{gap:7%}.feature-grid{gap:7%}.book-panel{padding:40px;gap:7%}.book-copy h2{font-size:2.15rem}.book-copy p:not(.eyebrow){font-size:.85rem}.context-grid h3{font-size:1.24rem}.context-grid p{font-size:.8rem}.context-grid a{font-size:.65rem}.context-grid article{padding-inline:15px}.article-layout{display:block}.article-aside{padding-bottom:28px;border-bottom:1px solid var(--rule);margin-bottom:36px}.article-aside nav{display:flex;flex-direction:row;flex-wrap:wrap;gap:12px 22px}.article-aside .small-copy{max-width:500px}.article-layout .reading{max-width:690px}.page-intro h1{font-size:3.7rem}.application h2{font-size:2rem}.book-detail{grid-template-columns:.7fr 1fr;gap:7%}.book-display{padding:15px}.footer-grid{gap:6%;grid-template-columns:1.5fr .8fr 1fr}}
@media(max-width:620px){.wrap{width:calc(100% - 40px)}.brand-name{font-size:.9rem}.brand-icon{width:29px}.header-inner{min-height:78px;gap:16px}.hero{display:block;padding-block:55px}.hero h1{font-size:clamp(2.9rem,11vw,4.3rem);margin-bottom:25px}.hero-lede{font-size:1.1rem;max-width:430px}.hero-detail{font-size:.85rem}.hero .actions{gap:21px;margin-top:27px}.hero .button{font-size:.78rem}.hero .text-link{font-size:.77rem}.decision-note{margin-top:42px;padding:24px}.note-top .eyebrow{font-size:.59rem}.note-index{display:block;font-size:.58rem}.note-question{font-size:3.3rem;margin-block:24px}.evidence-lines p{font-size:.76rem;gap:22px}.note-caption{font-size:.7rem}.origin-strip .wrap{flex-wrap:wrap;justify-content:flex-start;gap:6px 14px;font-size:.61rem;padding-block:16px}.origin-strip .wrap span:last-of-type{display:none}.origin-strip p:last-child{width:100%}.section{padding-block:55px}.split,.feature-grid,.insight-feature,.author-strip,.advisory,.application,.contact-section,.book-detail{display:block}.split h2{margin-bottom:29px}.large-copy{font-size:1.3rem}.eyebrow{font-size:.6rem;margin-bottom:20px}h2{font-size:2.2rem}.section-head{display:block;margin-bottom:28px}.section-head h2{margin-bottom:22px}.section-head .text-link{margin-bottom:0}.context-grid{display:block}.context-grid article,.context-grid article:first-child,.context-grid article:last-child{padding:25px 0;border-left:0;border-top:1px solid var(--rule)}.context-grid article:last-child{padding-bottom:0}.context-no{margin-bottom:16px}.context-grid h3{font-size:1.5rem}.context-grid p{font-size:.9rem;max-width:450px;margin-bottom:13px}.context-grid a{font-size:.78rem;min-height:34px}.application-feature{padding-block:52px}.feature-grid h2{font-size:2.2rem}.scenario-note{margin-top:35px;padding-left:22px}.scenario-note blockquote{font-size:1.65rem;max-width:380px}.insight-feature>div:first-child{margin-bottom:28px}.insight-feature h2{font-size:2.4rem}.reading-note{margin-top:-10px}.book-panel{display:flex;flex-direction:column;gap:35px;padding:40px 27px}.book-art{width:100%}.book-cover{max-width:225px}.book-copy h2{font-size:2.4rem}.book-copy p:not(.eyebrow){font-size:.92rem}.book-copy .button{font-size:.8rem}.author-strip{margin-top:0}.author-strip h2{font-size:2rem;margin-bottom:25px}.advisory{padding-block:55px}.advisory h2{font-size:2.2rem;margin-bottom:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px 20px;padding-bottom:35px}.footer-grid>div:first-child{grid-column:1/-1}.footer-intro{max-width:390px}.footer-bottom{display:block}.footer-bottom nav{margin-top:15px}.page-intro{padding-block:52px 42px}.page-intro h1{font-size:clamp(2.75rem,10vw,3.5rem)}.lede{font-size:1.05rem}.reading h2{font-size:1.75rem}.reading{font-size:.96rem}.article-layout{padding-bottom:55px}.article-aside nav{font-size:.75rem}.disclosure{margin-top:25px;padding:17px;gap:13px}.disclosure p{font-size:.77rem}.application{padding-block:47px}.application h2{font-size:2.25rem}.application-question{max-width:none;margin-bottom:28px}.related-note{padding-block:25px}.related-note .text-link{white-space:normal}.article-intro{padding-bottom:40px}.article-opening{font-size:1.15rem}.byline{gap:10px;font-size:.68rem}.book-detail{padding-block:40px 50px}.book-display{padding:35px;margin-bottom:35px}.book-display .book-cover{max-width:245px}.book-detail h2{font-size:2.3rem}.contact-section h2{margin-bottom:30px}.contact-list a{font-size:.83rem;min-height:52px}.attribution{padding-block:42px 55px}.legal-copy{padding-block:30px 55px}.not-found{padding-block:65px 85px}.not-found h1{font-size:4.4rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.advisory,.skip-link,.actions,.article-aside{display:none!important}body{background:white;color:black;font-size:11pt}.wrap{width:100%;max-width:none}.hero,.section,.page-intro,.application{padding-block:20px}.hero,.split,.article-layout,.book-panel{display:block}.decision-note{display:none}.book-panel{background:white;color:black;padding:20px}.book-copy p:not(.eyebrow){color:black}.book-cover{max-width:150px}.book-art{float:right}.reading{max-width:none;font-size:11pt}h1{font-size:30pt}h2{font-size:20pt;break-after:avoid}p{orphans:3;widows:3}a{color:inherit}.book-panel,.application{break-inside:avoid}}

/* Published book: two formats, one clear retail destination. */
.purchase-actions,.ecosystem-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:stretch}.purchase-actions{margin-top:24px}.purchase-actions .button{min-width:190px;min-height:48px;justify-content:center;margin-top:0}.button-outline-dark{background:transparent;color:var(--green);border-color:var(--green)}.button-outline-dark:hover{background:var(--tint)}.button-outline-light{background:transparent;color:var(--paper);border-color:#becdbd}.button-outline-light:hover{background:#31534c}.purchase-note,.book-copy p.purchase-note{font-size:.74rem;line-height:1.6;margin:14px 0 24px}.ecosystem-actions{margin-top:24px;gap:8px 12px}.ecosystem-actions .button-bridge{min-height:44px;padding:10px 0;border-radius:0;border-width:0 0 1px;border-color:currentColor;background:transparent;font-size:.76rem;margin:0 16px 0 0}.ecosystem-actions .button-bridge:hover{opacity:.8}.book-copy .button-bridge{color:var(--paper)}
@media(max-width:480px){.purchase-actions .button{width:100%;min-width:0}.ecosystem-actions{gap:6px 16px}}

.book-detail .prose .purchase-actions .button,.book-detail .prose .ecosystem-actions .button{margin-block:0}