/* The Practical Thinker: editorial website system. */
@font-face{font-family:Fraunces;font-style:normal;font-weight:400 700;font-display:swap;src:url('fonts/fraunces.woff2') format('woff2')}
@font-face{font-family:Fraunces;font-style:italic;font-weight:400 700;font-display:swap;src:url('fonts/fraunces-italic.woff2') format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:400 700;font-display:swap;src:url('fonts/inter.woff2') format('woff2')}
@font-face{font-family:Inter;font-style:italic;font-weight:400 700;font-display:swap;src:url('fonts/inter-italic.woff2') format('woff2')}
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*,*::before,*::after{box-sizing:border-box}
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body{margin:0;background:var(--paper);color:var(--text);font:400 16px/1.7 var(--font-body);-webkit-font-smoothing:antialiased}
button,input{font:inherit}button{cursor:pointer}a{color:var(--teal);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}
img{display:block;max-width:100%;height:auto}button,a,input{ -webkit-tap-highlight-color:transparent }
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[hidden]{display:none!important}
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.wordmark em{color:var(--teal);font-weight:500}.wordmark:hover{text-decoration:none}
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.site-menu a{padding:12px 0;color:var(--ink);font-size:14px;text-decoration:none;white-space:nowrap;border-bottom:2px solid transparent}
.site-menu a:hover,.site-menu a[aria-current=page]{border-bottom-color:var(--teal);color:var(--teal)}
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.section-top h2{font-size:30px;margin:0}.section-top p{margin:0;max-width:550px}
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.home-promise{padding:44px 0 34px}.home-promise p{font:400 clamp(23px,2.25vw,30px)/1.4 var(--font-heading);color:var(--ink);max-width:920px;margin:0}
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.feature-deck{font:400 clamp(21px,2vw,26px)/1.45 var(--font-heading);max-width:29ch;color:var(--text);margin-bottom:28px}
.feature-image{display:block;overflow:hidden}.feature-image img{width:100%;height:520px;object-fit:cover;object-position:49% center}
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.byline img{width:44px;height:44px;border-radius:50%;object-fit:cover}.byline a{font-weight:600;color:var(--ink);text-decoration:none}.byline p{margin:2px 0 0;font-size:12px}
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.book-section .section-top{margin-bottom:34px}.book-section .section-top p{font-size:14px;max-width:480px}
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.book-cover{display:block;max-width:172px;margin-bottom:22px}.book-cover img{width:100%;aspect-ratio:5/8;object-fit:cover;box-shadow:0 5px 14px #1e2a3815}
.book h3{font:500 21px/1.25 var(--font-heading);margin-bottom:12px;letter-spacing:-.015em}.book-description{font-size:13px;line-height:1.65;margin-bottom:17px}.book .text-link{margin-top:auto;font-size:12px}
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.tool-link:last-child{border:0}.tool-link img{width:32px;height:32px}.tool-link strong{font-size:16px;font-weight:600;display:block}.tool-link span{font-size:13px;color:var(--muted);display:block;margin-top:4px}.tool-link:hover strong{text-decoration:underline;text-underline-offset:4px}
.recent-section{padding:42px 0 54px;border-top:1px solid var(--line)}
.recent-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}.recent-story h3{font-size:28px;max-width:27ch}.recent-story h3 a{color:var(--ink);text-decoration:none}.recent-story h3 a:hover{color:var(--teal)}.recent-story p{font-size:15px;max-width:52ch}
.page-intro{padding:58px 0 42px}.page-intro h1{font-size:clamp(42px,5vw,64px);max-width:900px}.page-intro .lead{font-size:19px;max-width:690px;margin:0;line-height:1.65}.page-intro .text-link{margin-top:20px}
.article-index .feature{border-top:1px solid var(--line);padding-top:42px}.article-index .feature-image img{height:430px}.article-index .feature-copy h2{font-size:46px}
.archive{padding-bottom:58px}.archive-list{display:grid;grid-template-columns:1fr 1fr;gap:0 46px}
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.archive-item img{width:120px;aspect-ratio:1;object-fit:cover}.archive-item img.is-diagram{object-fit:contain;background:white}.archive-item .eyebrow{font-size:10px;letter-spacing:.1em;margin-bottom:10px}.archive-item h3{font-size:25px;line-height:1.22;margin:0 0 12px}.archive-item h3 a{color:var(--ink);text-decoration:none}.archive-item h3 a:hover{color:var(--teal)}.archive-item p:not(.eyebrow){font-size:14px;margin-bottom:16px;line-height:1.7}.archive-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:11px;color:var(--muted)}
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.follow-heading{margin-bottom:30px}.follow-heading h2{font-size:36px;margin:0 0 12px}.follow-heading p{max-width:650px}
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.copy-status{font-size:12px!important;min-height:20px;margin:9px 0 0!important}
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.signup-form input[type=email]{min-width:0;width:100%;border:1px solid #8597a2;border-radius:3px;background:var(--white);padding:10px 13px;min-height:46px;color:var(--ink);font-size:14px}.signup-trap{position:absolute;left:-5000px}
.site-footer{padding:42px 0 35px;border-top:1px solid var(--line)}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:40px}.footer-note{font-size:13px;max-width:380px;margin-top:18px}.footer-links{display:flex;align-items:start;flex-wrap:wrap;gap:24px}.footer-links a{font-size:13px;color:var(--ink);text-decoration:none;padding:6px 0}.footer-links a:hover{text-decoration:underline}.copyright{font-size:11px;margin:28px 0 0;color:var(--muted)}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0}
.filter-btn{border:1px solid #b1bec7;padding:8px 14px;border-radius:3px;min-height:42px;background:transparent;font-size:13px;color:var(--ink)}.filter-btn:hover{background:#e5ebef}.filter-btn[aria-pressed=true]{color:white;background:var(--ink);border-color:var(--ink)}
.resource-count{font-size:12px;margin:18px 0 4px;color:var(--muted)}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:38px;padding-bottom:54px}
.resource-card{padding:30px 0;display:flex;flex-direction:column;min-width:0;border-bottom:1px solid var(--line)}.resource-icon{margin-bottom:20px}.resource-icon img{width:30px;height:30px}.resource-type{font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--teal);margin-bottom:13px}.resource-card h3{font-size:26px;line-height:1.2;margin-bottom:15px}.resource-card>p{font-size:14px;line-height:1.75;margin-bottom:24px}.resource-meta{margin-top:auto;display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px;font-size:11px}.resource-book{color:var(--muted)}.resource-download{font-weight:600;font-size:13px}.planned{font-size:12px;color:var(--muted)}
.about-content .section{padding:45px 0;border-top:1px solid var(--line)}.section-narrow{width:min(800px,calc(100% - 80px));margin:auto}.about-content p{font-size:17px;line-height:1.85}.about-content h2{font-size:36px}.about-content h4{font:600 12px/1.4 var(--font-body);text-transform:uppercase;letter-spacing:.08em;margin:24px 0 10px}
.book-detail{padding:35px 0 40px;border-top:1px solid var(--line);display:flow-root}.book-detail:first-of-type{border-top:0}.book-detail h3{font-size:30px}.book-detail-subtitle{font-family:var(--font-heading);font-size:21px!important}.book-detail-cover{float:right;width:175px;margin:0 0 24px 38px}.book-detail-cover img{width:100%;aspect-ratio:5/8;object-fit:cover}.book-detail-cta{margin:24px 0 0}.philosophy-quote{border-left:2px solid var(--teal);padding-left:20px}.about-cta-buttons{display:flex;flex-wrap:wrap;gap:14px}
/* The source article retains its exact body markup and responsive figures. */
.article-masthead{background:transparent;padding:44px 0 0}.article-masthead>.editorial-shell{max-width:1080px}
.article-breadcrumb{font-size:12px;margin-bottom:32px;color:var(--muted)}.article-intro{max-width:960px}.article-intro>.editorial-eyebrow{display:none}
.article-intro h1{font:500 clamp(40px,5.6vw,68px)/1.08 var(--font-heading);letter-spacing:-.035em;max-width:960px;margin:0 0 24px;text-wrap:balance}
.article-intro .dek{font:400 clamp(20px,2vw,25px)/1.5 var(--font-heading);max-width:920px;margin-bottom:25px;color:var(--text)}
.article-byline{gap:14px;padding:0 0 30px;border-bottom:1px solid var(--line);margin-bottom:28px}.article-byline img{width:44px;height:44px}.article-byline a{font-size:13px;font-weight:600}.article-byline p{font-size:12px;color:var(--muted)}
.article-cover{padding-bottom:0}.article-cover img{max-height:520px;object-fit:cover}.article-cover figcaption{font-size:12px;color:var(--muted)}
.essay-layout{padding:45px 32px 70px;grid-template-columns:200px minmax(0,720px);gap:60px;max-width:1108px}
.contents{top:115px;max-height:calc(100vh - 140px)}.contents h2{font:600 11px/1.5 var(--font-body);color:var(--muted)}.contents a{font-size:11px;color:var(--muted);padding-block:8px}
.essay-body{font:400 18px/1.85 var(--font-body);color:#354353}.essay-body .lead{font:400 21px/1.6 var(--font-body)}.essay-body h2{font:500 36px/1.2 var(--font-heading);letter-spacing:-.025em;margin-top:58px}.essay-body blockquote{background:transparent;border-left:3px solid var(--teal);font:400 italic 28px/1.4 var(--font-heading);padding:4px 0 4px 28px;margin:38px 0}.essay-body .opening-line{background:transparent;border-color:var(--teal)}
.essay-body figcaption,.essay-body .source-note{color:var(--muted)}.related>a{font:500 29px/1.25 var(--font-heading)}.related .eyebrow{font-family:var(--font-body)}.read-progress::-webkit-progress-value,.read-progress::-moz-progress-bar{background:var(--teal)}
@media(min-width:1500px){.feature-image img{height:560px}}
@media(max-width:1050px){.site-menu{gap:19px}.feature{gap:38px}.feature-copy h1,.feature-copy h2{font-size:48px}.feature-image img{height:490px}.book-shelf{gap:22px}.book h3{font-size:19px}.book-description{font-size:12px}.archive-list{gap:0 32px}.archive-item{grid-template-columns:96px 1fr;gap:19px}.archive-item img{width:96px}.archive-item h3{font-size:23px}.essay-layout{display:block;max-width:824px}.contents{display:none}.mobile-contents{display:block;font-size:14px;border:1px solid var(--line);padding:16px 20px;margin-bottom:34px;background:transparent}.follow-grid{gap:38px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:840px){.shell,.editorial-shell{width:calc(100% - 48px)}.site-nav{min-height:76px}.wordmark{font-size:24px}.menu-toggle{display:block}.site-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:14px 24px 22px}.site-menu.is-open{display:grid;gap:4px}.site-menu a{padding:11px 6px}.site-menu .nav-follow{border-left:0;margin:4px 0 0;padding-left:6px}.feature{gap:30px}.feature-copy h1,.feature-copy h2{font-size:42px}.feature-deck{font-size:22px}.feature-image img{height:470px}.book-shelf{grid-template-columns:repeat(3,minmax(0,1fr));gap:38px 28px}.book-cover{max-width:165px}.book-description{font-size:13px}.book h3{font-size:22px}.tool-links{gap:20px}.tool-link{grid-template-columns:1fr;padding-right:15px}.tool-link img{width:28px;height:28px}.tool-link strong{font-size:15px}.footer-inner{grid-template-columns:1fr;gap:15px}.footer-links{gap:24px}.article-intro h1{font-size:52px}.article-index .feature-copy h2{font-size:40px}.about-content .section-narrow{width:calc(100% - 48px)}}
@media(max-width:640px){html{scroll-padding-top:95px}.shell,.editorial-shell{width:calc(100% - 40px)}.site-nav{gap:10px;min-height:72px}.wordmark{font-size:22px}.menu-toggle{font-size:12px;padding:8px 10px}.home-promise{padding:30px 0 8px}.home-promise p{font-size:24px;line-height:1.4}.feature{grid-template-columns:1fr;gap:27px;padding:28px 0 38px}.feature-copy h1,.feature-copy h2,.article-index .feature-copy h2{font-size:42px;max-width:17ch;margin-bottom:20px}.feature-deck{font-size:22px;max-width:none;margin-bottom:22px}.feature-image img,.article-index .feature-image img{height:auto;aspect-ratio:16/11;object-fit:cover}.byline{margin-bottom:23px}.section-top{display:block;margin-bottom:26px}.section-top h2{font-size:29px}.section-top p,.section-top .text-link{margin-top:12px}.book-section{padding:32px 0}.book-shelf{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 25px}.book h3{font-size:21px}.book-cover{max-width:155px}.book-description{font-size:13px}.tool-section{padding:30px 0}.tool-links{grid-template-columns:1fr;gap:0}.tool-link{grid-template-columns:32px 1fr;border:0;border-top:1px solid var(--line);padding:20px 0;gap:18px}.tool-link:first-child{border-top:0}.tool-link strong{font-size:16px}.tool-link span{font-size:13px}.recent-grid{grid-template-columns:1fr;gap:28px}.recent-story+.recent-story{border-top:1px solid var(--line);padding-top:28px}.recent-story h3{font-size:27px}.page-intro{padding:35px 0 30px}.page-intro h1{font-size:44px}.page-intro .lead{font-size:17px}.archive-list{grid-template-columns:1fr}.archive-item{grid-template-columns:90px minmax(0,1fr);gap:18px}.archive-item img{width:90px}.archive-item h3{font-size:23px}.archive-item p:not(.eyebrow){font-size:13px}.archive-meta{font-size:11px}.archive-item .eyebrow{font-size:9px}.follow-section{padding:32px 0 36px}.follow-grid{grid-template-columns:1fr;gap:30px}.follow-grid>div+div{border-top:1px solid #ccd6dc;padding-top:26px}.follow-heading h2{font-size:32px}.follow-grid p{font-size:14px}.signup-form{grid-template-columns:1fr}.site-footer{padding-top:32px}.site-footer .wordmark{font-size:24px}.footer-links{gap:14px 24px}.filter-bar{gap:8px;padding:17px 0}.filter-btn{font-size:12px;padding:8px 10px}.resource-grid{grid-template-columns:1fr}.resource-card{padding:26px 0}.resource-card h3{font-size:28px}.resource-card>p{font-size:15px}.resource-icon{margin-bottom:17px}.resource-meta{font-size:12px}.about-content .section-narrow{width:calc(100% - 40px)}.about-content .section{padding:32px 0}.about-content h2{font-size:33px}.about-content p{font-size:16px;line-height:1.85}.book-detail-cover{width:115px;margin:0 0 18px 20px}.book-detail h3{font-size:27px}.book-detail-subtitle{font-size:19px!important}.book-detail h4{clear:both}.author-photo-container img{float:none!important;width:160px!important;margin:0 0 22px!important}.article-masthead{padding-top:25px}.article-breadcrumb{font-size:11px;margin-bottom:26px}.article-intro h1{font-size:42px;line-height:1.1;letter-spacing:-.03em;text-wrap:initial}.article-intro .dek{font-size:21px;line-height:1.5}.article-byline{padding-bottom:23px;margin-bottom:22px}.article-cover{margin:0}.article-cover figcaption{padding:0;font-size:11px}.essay-layout{padding:32px 20px 45px}.essay-body{font-size:18px;line-height:1.85}.essay-body .lead{font-size:20px}.essay-body h2{font-size:30px;margin-top:46px}.essay-body blockquote{font-size:25px;padding-left:22px}.mobile-contents{padding:15px 18px}.article-end{flex-direction:column;gap:20px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:white;color:#222}.site-header,.site-footer,.follow-section,.menu-toggle,.filter-bar,.resource-count{display:none}.shell,.editorial-shell{width:100%}.article-masthead>.editorial-shell{max-width:none}.article-intro h1{font-size:32pt}.article-intro .dek{font-size:14pt}.article-byline{margin-bottom:12px;padding-bottom:12px}.essay-layout{display:block;max-width:none;padding:20px 0}.essay-body{font-size:11pt;line-height:1.6}.essay-body h2{font-size:20pt}.article-cover img{max-height:230px;object-fit:contain}.book{break-inside:avoid}.book-cover{max-width:100px}}
