@font-face{font-family:BookSans;src:local('Avenir Next'),local('Segoe UI');font-display:swap}
:root{--paper:#faf8f3;--white:#fffefa;--ink:#202a2d;--muted:#596568;--line:#dcded6;--accent:#c5492e;--coral:#e85b3c;--peach:#f4ded2;--sage:#e6ebdf;--font:BookSans,Inter,Arial,sans-serif;--serif:Georgia,'Times New Roman',serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}a:hover{color:var(--accent)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;height:auto;display:block}svg{vertical-align:middle}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.1;font-weight:500;letter-spacing:-.045em}p+p{margin-top:1em}h1,h2{text-wrap:balance}h1{font-size:clamp(48px,5.7vw,86px)}h2{font-size:clamp(34px,4vw,54px)}h3{font-size:25px}::selection{background:#f4c3b1;color:var(--ink)}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}section[id]{scroll-margin-top:100px}.wrap{width:min(1256px,calc(100% - 80px));margin-inline:auto}.eyebrow{font-size:11px;letter-spacing:.17em;text-transform:uppercase;font-weight:700;color:var(--accent);line-height:1.6}.muted{color:var(--muted)}.serif{font-family:var(--serif);font-style:italic;font-weight:400}.arrow{display:inline-block;margin-left:8px;transition:transform .2s}a:hover .arrow{transform:translateX(3px)}.skip{position:fixed;top:-100px;left:20px;background:var(--ink);color:white;padding:12px 22px;z-index:100}.skip:focus{top:12px}
.site-header{position:sticky;top:0;z-index:30;background:#faf8f3f2;backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.header-row{height:86px;display:flex;align-items:center;gap:35px}.wordmark{display:flex;gap:12px;align-items:center;text-decoration:none;line-height:1.1;letter-spacing:-.04em;font-weight:750;font-size:19px;flex-shrink:0}.brand-symbol{width:32px;height:32px;border:1.5px solid var(--accent);border-radius:50%;color:var(--accent);display:grid;place-items:center;font-size:22px;font-weight:400}.wordmark small{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.1em;font-weight:500;color:var(--muted);margin-top:5px}.main-nav{margin-left:auto;display:flex;gap:26px;align-items:center;font-size:13px;font-weight:600}.main-nav a{text-decoration:none;white-space:nowrap}.main-nav a:first-child{color:var(--accent)}.language-switch{display:flex;border:1px solid var(--line);border-radius:30px;padding:3px;gap:2px;flex-shrink:0}.language-switch a{font-size:11px;text-decoration:none;display:grid;place-items:center;width:36px;height:28px;border-radius:20px}.language-switch [aria-current]{background:var(--ink);color:var(--white)}.mobile-nav{display:none}.mobile-nav summary{list-style:none;cursor:pointer;padding:10px;font-size:13px}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav nav{position:absolute;top:85px;left:0;right:0;padding:18px 24px;background:var(--paper);border-bottom:1px solid var(--line);display:grid;gap:10px}.mobile-nav nav a{padding:6px;text-decoration:none}
.hero{padding:68px 0 60px;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.13fr 1fr;gap:60px;align-items:center}.hero .eyebrow{margin-bottom:30px}.hero h1{letter-spacing:-.065em;line-height:1.02;max-width:11ch}.hero h1 em{font-family:var(--serif);font-weight:400;color:var(--accent)}.hero-copy .lead{font-size:19px;line-height:1.65;max-width:40ch;margin-top:30px;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:29px}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:48px;padding:12px 20px;border:1px solid var(--ink);border-radius:5px;text-decoration:none;font-size:13px;font-weight:600;background:transparent;transition:background .2s,color .2s}.button.primary{background:var(--ink);color:var(--white)}.button.primary:hover{background:var(--accent);border-color:var(--accent)}.button:hover{background:var(--white)}.text-link{font-size:13px;font-weight:600;text-decoration:none;display:inline-block;padding:8px 0}.hero-note{display:flex;gap:9px;align-items:center;margin-top:23px;font-size:11px;color:var(--muted)}.dot{width:6px;height:6px;border-radius:50%;background:#668260;display:inline-block;flex-shrink:0}
.book-stage{background:var(--peach);min-height:570px;border-radius:45% 45% 8px 8px;position:relative;display:flex;align-items:center;justify-content:center;padding:46px 25px 55px;margin:7px 0 0 12px}.stage-label{position:absolute;top:20px;left:50%;transform:translateX(-50%);font-size:10px;font-weight:700;letter-spacing:.12em;white-space:nowrap;text-transform:uppercase}.physical-book{position:relative;width:270px;transform:perspective(1200px) rotateY(-12deg) rotateZ(-5deg);box-shadow:18px 30px 28px -15px #62443555;z-index:2;border-radius:1px 4px 4px 1px;border-left:6px solid #e6dccc;transition:transform .4s}.physical-book:hover{transform:perspective(1200px) rotateY(-4deg) rotateZ(-2deg)}.physical-book img{width:100%;border-radius:1px 3px 3px 1px}.physical-book::after{content:'';position:absolute;top:3px;right:-9px;bottom:0;width:9px;background:repeating-linear-gradient(90deg,#ddd4c6,#fff9ec 2px,#ded8cf 3px);transform:skewY(14deg);transform-origin:left;z-index:-1}.second-book{position:absolute;width:225px;right:17px;top:100px;transform:rotate(12deg);box-shadow:5px 20px 30px #62443522;border-left:4px solid #e6dccc;border-radius:3px;opacity:.94}.stage-bottom{position:absolute;bottom:22px;left:28px;right:28px;display:flex;align-items:center;justify-content:space-between;font-size:11px}.stage-bottom span:last-child{font-family:var(--serif);font-style:italic;font-size:16px}.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;display:flex;justify-content:space-between;gap:20px}.stat{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--muted)}.stat strong{font-size:27px;color:var(--ink);font-weight:500;letter-spacing:-.05em}
.section{padding:100px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:42px}.section-heading .eyebrow{margin-bottom:17px}.section-heading h2{max-width:18ch}.section-heading>p{max-width:40ch;font-size:16px;color:var(--muted)}.book-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;margin-bottom:45px}.book-intro .lead{font-family:var(--serif);font-size:29px;line-height:1.4;letter-spacing:-.025em}.book-intro p{color:var(--muted)}.book-topics{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.tag{border:1px solid var(--line);padding:5px 10px;font-size:11px;border-radius:30px}.edition-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.edition-card{border:1px solid var(--line);border-radius:8px;background:var(--white);padding:28px;display:grid;grid-template-columns:132px 1fr;gap:28px;align-items:center}.edition-card .mini-cover{box-shadow:5px 7px 14px #202a2d1a;transition:transform .25s}.edition-card .mini-cover:hover{transform:rotate(-3deg)}.edition-card h3{font-size:29px;margin:10px 0 9px}.edition-card .description{font-size:13px;line-height:1.6;color:var(--muted)}.edition-card .actions{gap:10px;margin-top:15px}.edition-card .button{font-size:12px;padding:10px 13px;min-height:44px}.download-link{font-size:12px;text-decoration:none;display:inline-flex;align-items:center;gap:7px;min-height:44px}.amazon-disabled{display:flex;align-items:center;gap:8px;border:1px dashed #cfd0c9;color:#6a716d;background:#f0f1ec;border-radius:4px;padding:9px 12px;line-height:1.3;font-size:11px;margin-top:13px;cursor:not-allowed;width:fit-content}.amazon-disabled strong{font-size:13px;font-weight:600;letter-spacing:-.025em}.availability{font-size:10px;color:var(--muted);margin-top:6px}.book-contents-tease{margin-top:24px;display:flex;justify-content:space-between;gap:25px;padding:20px 2px;font-size:13px}.supporters{margin-top:25px;padding-top:23px;border-top:1px solid var(--line);display:flex;gap:28px;align-items:center}.supporters span{font-size:11px;color:var(--muted)}.supporters img{max-width:130px;max-height:28px;object-fit:contain;width:auto;mix-blend-mode:multiply}
.theme-section{background:var(--sage);padding:85px 0}.theme-section .eyebrow,.paper .eyebrow,.reader-content .experiment-box .ref{color:#a13a26}.theme-row{display:grid;grid-template-columns:70px 1.1fr 1fr;gap:35px;padding:38px 0;border-bottom:1px solid #cbd2c5;align-items:start}.theme-row:last-child{border-bottom:0}.theme-number{font-family:var(--serif);font-size:35px;color:#788674;font-style:italic}.theme-row h3{font-size:32px;max-width:19ch}.theme-row p{font-size:15px;color:#4d5b50;max-width:43ch}.theme-row a{margin-top:14px;display:inline-block;font-size:12px;text-decoration:none;font-weight:600}.journey-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding-top:45px}.journey-strip figure{margin:0}.journey-strip img{border-radius:8px;mix-blend-mode:multiply;aspect-ratio:3/2;object-fit:contain}.journey-strip figcaption{display:flex;justify-content:space-between;gap:15px;font-size:11px;color:#4d5b50;border-top:1px solid #cbd2c5;padding-top:14px}.journey-strip figcaption span:last-child{font-family:var(--serif);font-style:italic}
.project-feature{display:grid;grid-template-columns:1fr 1fr;gap:45px;padding:38px;background:var(--white);border:1px solid var(--line);border-radius:8px;margin-bottom:24px;align-items:center}.project-feature h3{font-size:36px;margin:16px 0}.project-feature p{font-size:15px;color:var(--muted)}.project-feature .screenshot{border:1px solid var(--line);border-radius:5px;box-shadow:0 12px 30px #202a2d0d}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.project{padding:25px;border-top:2px solid var(--ink)}.project .eyebrow{font-size:9px}.project h3{margin:12px 0;font-size:27px}.project p{font-size:14px;color:var(--muted);line-height:1.65}.project .text-link{margin-top:12px}.alliance-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:50px}.resource{padding:34px;border:1px solid var(--line);border-radius:8px}.resource h3{margin:17px 0;font-size:31px;max-width:18ch}.resource p{font-size:14px;color:var(--muted)}.resource-logo{height:32px;width:auto;max-width:180px;object-fit:contain;object-position:left;mix-blend-mode:multiply}.resource:last-child{background:#eee9e0}.resource .text-link{margin-top:18px}
.archive-section{background:#f0eee8}.archive-head{display:grid;grid-template-columns:1fr 1fr;gap:60px}.archive-head .eyebrow{margin-bottom:17px}.archive-head p{color:var(--muted);font-size:15px}.publication-row{display:grid;grid-template-columns:110px 1fr 26px;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);text-decoration:none;align-items:center}.publication-row time{font-size:11px;color:var(--muted)}.publication-row h3{font-size:20px;letter-spacing:-.025em;line-height:1.4}.publication-row small{font-size:10px;color:var(--muted);display:block;margin-top:7px}.archive-list{margin-top:34px}.archive-list summary{cursor:pointer;font-size:13px;padding:21px 0}.paper-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:35px}.paper{border-top:1px solid var(--line);padding-top:20px}.paper h3{font-size:19px;letter-spacing:-.02em;line-height:1.4;margin:11px 0}.paper .eyebrow{font-size:9px}.paper a{font-size:12px}.paper small{display:block;font-size:11px;color:var(--muted)}
.author-grid{display:grid;grid-template-columns:.9fr 1fr;gap:85px;align-items:center}.author-portrait{width:100%;max-height:580px;object-fit:cover;border-radius:8px}.author-copy .eyebrow{margin-bottom:20px}.author-copy h2{margin-bottom:25px}.author-copy p{color:var(--muted);font-size:16px}.author-copy .text-link{margin-top:15px}.research-links{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line);font-size:12px}.contact-band{background:var(--peach);padding:58px 0}.contact-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:35px}.contact-band h2{font-size:40px;max-width:18ch}.contact-band p{font-size:14px;margin-top:13px;color:var(--muted)}.site-footer{padding:42px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:center;padding-bottom:30px}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:12px}.footer-links a{text-decoration:none}.footer-bottom{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}
.book-landing{padding:65px 0 80px}.book-landing h1{margin:20px 0;font-size:clamp(50px,6vw,80px)}.book-landing .intro{font-size:21px;color:var(--muted);max-width:57ch}.book-landing .edition-grid{margin-top:45px}.toc-page{padding:65px 0 100px}.toc-header{display:grid;grid-template-columns:1fr 185px;gap:70px;padding-bottom:45px;border-bottom:1px solid var(--line)}.toc-header h1{margin:20px 0;font-size:clamp(42px,5vw,65px)}.toc-header p{max-width:53ch;color:var(--muted)}.toc-header img{box-shadow:6px 8px 20px #202a2d18}.contents-columns{display:grid;grid-template-columns:1fr 1fr;gap:0 70px;margin-top:45px}.contents-group{padding-bottom:35px;break-inside:avoid}.contents-group h2{font-size:26px;line-height:1.3;margin-bottom:13px}.contents-group h2 a{text-decoration:none}.contents-group ol{list-style:none;padding:0;margin:0}.contents-group li{border-bottom:1px solid var(--line)}.contents-group li a{display:flex;gap:15px;justify-content:space-between;text-decoration:none;padding:12px 0;font-size:14px;line-height:1.5}.contents-group li span{color:var(--muted);font-size:11px;flex-shrink:0}.contents-intro{display:flex;flex-wrap:wrap;gap:25px;margin-top:30px;font-size:13px}.resume-link[hidden]{display:none}.resume-link{display:flex;gap:15px;align-items:center;background:var(--sage);padding:16px 22px;margin-top:25px;border-radius:5px;font-size:13px;text-decoration:none}
.reader-shell{width:min(1440px,calc(100% - 80px));margin:0 auto;display:grid;grid-template-columns:260px minmax(0,780px);gap:78px;justify-content:center;padding:40px 0 95px}.reader-toc{position:sticky;top:115px;align-self:start;max-height:calc(100vh - 145px);overflow:auto;font-size:12px;scrollbar-width:thin;padding-right:16px}.reader-toc summary{display:none}.reader-toc .toc-title{font-size:15px;font-weight:600;margin-bottom:14px}.reader-toc input{width:100%;background:var(--white);border:1px solid var(--line);border-radius:4px;padding:9px 11px;font-size:12px;margin-bottom:14px}.reader-toc .toc-group-label{font-size:10px;letter-spacing:.06em;color:var(--accent);font-weight:700;text-transform:uppercase;display:block;margin:20px 0 6px;text-decoration:none;line-height:1.5}.reader-toc a{display:block;padding:7px 9px;text-decoration:none;line-height:1.5;border-radius:3px}.reader-toc a[aria-current]{background:var(--sage);color:#253b2a;font-weight:600;border-left:2px solid #637c5b}.reader-toc a:hover{background:#eeeae2}.reader-main{min-width:0}.breadcrumb{display:flex;gap:9px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-bottom:35px}.breadcrumb a{text-decoration:none}.reader-meta{display:flex;gap:15px;align-items:center;flex-wrap:wrap;font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}.reader-meta .eyebrow{font-size:10px}.reader-title{font-size:clamp(38px,4.5vw,62px);line-height:1.1;margin-bottom:24px;max-width:21ch}.reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;padding:13px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:30px}.font-control{display:flex;gap:3px;align-items:center}.font-control button{font-family:var(--serif);border:1px solid var(--line);background:transparent;width:35px;height:35px;border-radius:3px}.reader-content{font:var(--reader-size,20px)/1.8 var(--serif);overflow-wrap:break-word}.reader-content p{margin:0 0 1.15em}.reader-content h2{font-family:var(--font);font-size:28px;line-height:1.3;letter-spacing:-.035em;font-weight:600;margin:2em 0 .7em;scroll-margin-top:110px}.reader-content h3{font-family:var(--font);font-size:24px;line-height:1.3;font-weight:600;margin:2em 0 .6em;scroll-margin-top:110px}.reader-content>figure:first-child{margin-top:0}.reader-content figure{margin:38px 0}.reader-content figure img{width:100%;height:auto;border-radius:3px}.reader-content figcaption{font:11px/1.65 var(--font);color:var(--muted);margin-top:12px}.reader-content .ref{font:11px var(--font);color:var(--accent);white-space:nowrap}.reader-content a{color:var(--accent)}.reader-content blockquote{margin:35px 0;padding:18px 28px;border-left:3px solid var(--coral);font-size:27px;font-style:italic;line-height:1.5;background:#f6eee5}.reader-content blockquote p:last-child{margin-bottom:0}.reader-content .experiment-box{background:var(--sage);padding:27px 30px;margin:35px 0;border-radius:4px;font-size:.9em}.reader-content .experiment-box h3{font-size:20px;margin:0 0 15px}.reader-content .table-wrap{overflow:auto;overscroll-behavior-inline:contain;margin:30px -15px 35px;padding:0 15px}.reader-content table{border-collapse:collapse;width:100%;min-width:500px;font:12px/1.6 var(--font)}.reader-content td,.reader-content th{padding:13px 15px;border:1px solid var(--line);text-align:left;vertical-align:top;min-width:120px}.reader-content th{background:#e6ebdf;font-weight:650}.reader-content tr:nth-child(even){background:#fffefa}.reader-content .sources{font:13px/1.7 var(--font)}.reader-content .sources p{padding-bottom:20px;border-bottom:1px solid var(--line);scroll-margin-top:110px}.reader-content .sources a{overflow-wrap:anywhere}.reader-content code{font:13px/1.5 monospace;overflow-wrap:anywhere}.reader-content .author-photo{float:right;width:38%;margin:0 0 20px 25px;border-radius:5px}.reader-content .publication-pair{display:flex;gap:15px;flex-wrap:wrap}.reader-content .publication-pair img{width:calc(50% - 8px);object-fit:contain;align-self:start}.reader-content .publication-pair figcaption{width:100%}.reader-content .part span{font-size:75px;color:var(--accent)}.reader-pagination{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:55px;border-top:1px solid var(--line);padding-top:27px}.reader-pagination a{text-decoration:none;font-size:15px;line-height:1.4;padding:17px;border:1px solid var(--line);border-radius:4px}.reader-pagination a:last-child{text-align:right}.reader-pagination small{display:block;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.reading-progress{position:fixed;left:0;top:0;height:3px;width:0;background:var(--coral);z-index:50}.image-button{border:0;padding:0;background:transparent;width:100%;cursor:zoom-in;display:block}.image-button img{pointer-events:none}.image-viewer{background:var(--white);border:0;border-radius:8px;padding:50px 20px 20px;width:min(96vw,1600px);max-width:96vw;max-height:95vh;overflow:auto}.image-viewer::backdrop{background:#202a2de6}.image-viewer img{max-width:100%;height:auto;margin:auto}.image-viewer button{position:absolute;right:10px;top:6px;width:40px;height:36px;border:1px solid var(--line);border-radius:3px;background:var(--white);font-size:22px}.legal{max-width:780px;padding:70px 0 100px}.legal h1{font-size:50px;margin-bottom:35px}.legal h2{font-size:25px;margin:30px 0 15px}.legal p{color:var(--muted);font-size:15px}
@media(min-width:1500px){.hero{padding-top:85px;padding-bottom:75px}.book-stage{min-height:610px}.physical-book{width:290px}.second-book{width:240px;right:35px}}
@media(max-width:1100px){.wrap{width:calc(100% - 50px)}.main-nav{gap:18px;font-size:12px}.header-row{gap:20px}.hero-grid{gap:30px}.book-stage{min-height:500px}.physical-book{width:235px}.second-book{width:190px;top:110px;right:8px}.edition-card{grid-template-columns:100px 1fr;gap:20px;padding:22px}.book-intro{gap:45px}.reader-shell{width:calc(100% - 50px);grid-template-columns:225px minmax(0,780px);gap:35px}.author-grid{gap:45px}}
@media(max-width:850px){.main-nav{display:none}.mobile-nav{display:block;margin-left:auto}.header-row>.language-switch{margin-left:0}.hero-grid{grid-template-columns:1fr 1fr;gap:22px}.hero h1{font-size:57px}.hero-copy .lead{font-size:16px}.hero{padding-top:42px}.hero .actions .button{font-size:12px;padding:11px 14px}.book-stage{min-height:440px;margin-left:0;padding-bottom:48px}.physical-book{width:200px}.second-book{width:165px;right:0}.stage-bottom span:last-child{display:none}.stage-label{font-size:8px}.hero .eyebrow{font-size:9px}.stats{flex-wrap:wrap;gap:18px 30px}.stat{width:calc(50% - 20px)}.edition-grid{grid-template-columns:1fr}.edition-card{grid-template-columns:135px 1fr}.book-intro{grid-template-columns:1fr;gap:25px}.theme-row{grid-template-columns:35px 1fr 1fr;gap:20px}.theme-row h3{font-size:27px}.project-feature{gap:28px;padding:28px}.project-grid{grid-template-columns:1fr 1fr}.project-grid .project:last-child{grid-column:1/-1}.author-grid{gap:35px}.reader-shell{display:block;max-width:780px}.reader-toc{position:static;max-height:none;margin-bottom:35px;padding-right:0}.reader-toc summary{display:block;list-style:none;border:1px solid var(--line);padding:14px 17px;font-weight:600;cursor:pointer}.reader-toc summary::after{content:'＋';float:right}.reader-toc details[open] summary::after{content:'−'}.reader-toc details>div{max-height:430px;overflow:auto;background:var(--white);padding:20px;border:1px solid var(--line);border-top:0}.reader-toc .toc-title{display:none}.reader-content{font-size:var(--reader-size,20px)}.section{padding:75px 0}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.reader-toc,.reader-toolbar,.reader-pagination,.reading-progress,.skip{display:none!important}.reader-shell{display:block;width:auto;padding:0}.reader-content{font-size:11pt}.reader-content figure,.reader-content table{break-inside:avoid}body{background:white}.reader-title{font-size:30pt}}

[hidden]{display:none!important}

.legacy-content{background:var(--paper);color:var(--ink)}.legacy-content [class*="text-white"]{color:var(--ink)}.legacy-content [class*="bg-slate-"]{background:var(--white)}.legacy-content [class*="border-white"]{border-color:var(--line)}.legacy-content .prose{color:var(--ink)}.legacy-content .prose :is(h1,h2,h3,p,li,strong){color:var(--ink)}

.supporters img[src$="aca-logo.svg"]{filter:brightness(0);width:76px;height:27px}.resource-logo[src$="aca-logo.svg"]{filter:brightness(0);width:92px;height:33px}

/* The Lab: a public project library in the same editorial language as the book. */
.lab-hero{padding:65px 0 80px}.lab-hero-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:65px;align-items:center}.lab-hero h1{font-size:clamp(44px,4.5vw,68px);line-height:1.06;max-width:15ch;margin:24px 0}.lab-hero h1 em{font-family:var(--serif);color:var(--accent);font-weight:400}.lab-hero .lead{font-size:18px;line-height:1.7;color:var(--muted);max-width:46ch}.lab-intro-note{font-size:12px;line-height:1.7;color:var(--muted);margin-top:24px;max-width:48ch}.lab-team{margin:0;align-self:center;background:var(--sage);padding:15px 15px 0;border-radius:8px}.lab-team img{border-radius:4px;width:100%;aspect-ratio:1.3;object-fit:cover}.lab-team figcaption{display:flex;justify-content:space-between;gap:10px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:14px 3px;color:var(--ink)}
.lab-purpose{background:var(--sage);padding:75px 0}.lab-purpose .eyebrow,.lab-surfaces .eyebrow{color:#a13a26}.lab-purpose-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:80px}.lab-purpose h2{font-size:40px;margin-top:20px}.lab-purpose-grid p{font-size:16px;color:var(--muted)}.lab-purpose-grid .text-link{margin-top:20px}.lab-surfaces{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:55px}.lab-surfaces article{border-top:1px solid #bdc6b7;padding-top:21px}.lab-surfaces .eyebrow{font-size:9px;letter-spacing:.07em;display:block;min-height:30px}.lab-surfaces h3{font-size:24px;line-height:1.18;margin:13px 0}.lab-surfaces p{font-size:13px;line-height:1.65;color:var(--muted)}
.lab-jump-nav{display:flex;gap:10px;flex-wrap:wrap;padding:0 0 30px;border-bottom:1px solid var(--line)}.lab-jump-nav a{font-size:12px;padding:9px 13px;border:1px solid var(--line);text-decoration:none;border-radius:30px;background:var(--white)}.lab-jump-nav a:hover{border-color:var(--accent)}.lab-group{padding-top:65px;scroll-margin-top:110px}.lab-group-heading{display:flex;gap:28px;align-items:start;margin-bottom:28px}.lab-group-number{font-family:var(--serif);color:var(--accent);font-size:44px;line-height:1.1;min-width:50px}.lab-group h2{font-size:34px;letter-spacing:-.035em}.lab-group-heading p{margin-top:12px;color:var(--muted);font-size:15px;max-width:65ch}.lab-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:21px}.lab-project{display:flex;flex-direction:column;border:1px solid var(--line);padding:27px;border-radius:7px;background:var(--white);min-width:0;scroll-margin-top:115px}.lab-project-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;gap:12px}.lab-project-mark{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;font-size:21px;color:var(--accent)}.lab-status{font-size:9px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);text-align:right}.lab-project h3{font-size:25px;letter-spacing:-.035em;line-height:1.2;margin-bottom:19px}.lab-project>p{font-size:14px;line-height:1.75}.lab-project .lab-project-detail{color:var(--muted);font-size:12px;margin-top:14px}.lab-project-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:22px;margin-top:auto}.lab-project-links>a:last-child{font-size:11px;color:var(--muted)}.lab-project-links .text-link{font-size:12px}.lab-all-link{margin-top:12px}.lab-resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.lab-evidence{padding:85px 0;background:#f0eee8}.lab-evidence .eyebrow{color:#a13a26}.lab-evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.lab-evidence-grid h3{font-size:29px;max-width:26ch;line-height:1.2}.lab-evidence-grid p{font-size:14px;color:var(--muted);line-height:1.75;margin:19px 0 28px}.lab-evidence figure{margin:0}.lab-evidence figure img{width:100%;height:auto;border:1px solid var(--line);border-radius:5px;background:white}.lab-evidence figcaption{font-size:10px;line-height:1.7;color:var(--muted);margin-top:12px}.lab-evidence figcaption a{display:block;color:var(--ink)}.lab-evolution{margin-top:50px;padding:33px 38px;background:var(--sage);border-radius:7px}.lab-evolution .eyebrow{color:#a13a26}.lab-evolution h3{margin:16px 0;font-size:28px}.lab-evolution>p:not(.eyebrow){max-width:78ch;font-size:15px;line-height:1.75;color:var(--muted)}
.lab-next{padding:75px 0 35px;border-top:1px solid var(--line)}.lab-next-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:90px}.lab-next h2{font-size:41px;margin:20px 0 25px}.lab-next-grid p:not(.eyebrow){font-size:15px;line-height:1.8;color:var(--muted);max-width:62ch}.lab-book-note{border-left:1px solid var(--line);padding:20px 0 20px 40px;align-self:center}.lab-book-note h3{font-family:var(--serif);font-size:31px;line-height:1.25;letter-spacing:-.025em;margin:18px 0}.lab-book-note .text-link{margin-top:17px}.lab-source-note{font-size:10px;line-height:1.7;color:var(--muted);margin-top:55px}
@media(max-width:1000px){.lab-hero-grid{gap:35px}.lab-purpose-grid{gap:40px}.lab-surfaces{grid-template-columns:1fr 1fr;gap:30px}.lab-project-grid{grid-template-columns:1fr 1fr}.lab-next-grid{gap:40px}.lab-team img{aspect-ratio:1.15}.lab-evidence-grid{gap:25px}}
@media(max-width:600px){.lab-hero{padding:35px 0 50px}.lab-hero-grid{grid-template-columns:1fr;gap:32px}.lab-hero h1{font-size:46px;max-width:15ch;line-height:1.08}.lab-hero .lead{font-size:16px}.lab-team img{aspect-ratio:1.5}.lab-purpose{padding:50px 0}.lab-purpose-grid{grid-template-columns:1fr;gap:25px}.lab-purpose h2{font-size:33px}.lab-purpose-grid p{font-size:14px}.lab-surfaces{margin-top:35px;gap:24px 18px}.lab-surfaces h3{font-size:21px}.lab-surfaces .eyebrow{font-size:8px;min-height:28px}.lab-surfaces p{font-size:12px}.lab-jump-nav{gap:8px}.lab-jump-nav a{font-size:10px;padding:8px 11px}.lab-group{padding-top:42px}.lab-group-heading{gap:16px}.lab-group-number{font-size:33px;min-width:32px}.lab-group h2{font-size:28px}.lab-group-heading p{font-size:13px}.lab-project-grid,.lab-resource-grid{grid-template-columns:1fr}.lab-project{padding:23px}.lab-project h3{font-size:26px}.lab-project-top{margin-bottom:18px}.lab-project>p{font-size:14px}.lab-evidence{padding:50px 0}.lab-evidence-grid{grid-template-columns:1fr;gap:37px}.lab-evidence-grid h3{font-size:26px}.lab-evidence-grid p{margin:15px 0 20px}.lab-evolution{padding:25px}.lab-evolution h3{font-size:26px}.lab-next{padding:50px 0 30px}.lab-next-grid{grid-template-columns:1fr;gap:30px}.lab-next h2{font-size:33px}.lab-book-note{border-left:0;border-top:1px solid var(--line);padding:27px 0 0}.lab-source-note{margin-top:35px}}

.book-trailer{display:grid;grid-template-columns:1.65fr 1fr;gap:44px;align-items:center;margin-top:65px;padding-top:45px;border-top:1px solid var(--line);scroll-margin-top:100px}.trailer-player{min-width:0}.trailer-player video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:var(--paper);border:1px solid var(--line);border-radius:7px}.trailer-copy h3{font-family:var(--serif);font-size:36px;line-height:1.15;margin:15px 0 18px}.trailer-copy>p:not(.eyebrow){color:var(--muted);font-size:14px;line-height:1.75}.trailer-copy .text-link{font-size:12px;margin-top:18px}.trailer-transcript{font-size:11px;color:var(--muted);margin-top:20px}.trailer-transcript summary{cursor:pointer}.trailer-transcript p{margin-top:12px;line-height:1.7}@media(max-width:800px){.book-trailer{grid-template-columns:1fr;gap:25px;margin-top:40px;padding-top:30px}.trailer-copy h3{font-size:33px}.trailer-copy>p:not(.eyebrow){max-width:55ch}}