@font-face{font-family:BookDisplay;src:url('/fonts/BarlowCondensed-SemiBold.ttf') format('truetype');font-weight:600;font-style:normal;font-display:swap}
:root{--ink:#202321;--muted:#606560;--blue:#293f64;--line:#dcdedb;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif;--gutter:clamp(22px,5.5vw,80px);--width:1200px;--editorial-column-gap:26px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:#fff;color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;text-underline-offset:4px}a:hover{text-decoration:underline}button,select{font:inherit;color:inherit}button,select,summary{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:5px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.16;letter-spacing:-.025em}p{color:var(--muted)}[hidden]{display:none!important}.skip{position:absolute;top:-100px;left:20px;z-index:10;padding:12px;background:var(--blue);color:white}.skip:focus{top:12px}.site-header,main,.footer{width:min(var(--width),calc(100% - var(--gutter)*2));margin-inline:auto}.eyebrow{display:block;font-size:10px;letter-spacing:.14em;line-height:1.6;font-weight:600;text-transform:uppercase;color:var(--blue)}.legacy-anchor{display:block;position:relative;visibility:hidden;pointer-events:none}
/* Original AIhumanbooks identity, with a centered editorial masthead. */
.edition-strip{min-height:34px;padding:8px 20px;text-align:center;background:#f5f5f3;color:#535951;font-size:11px;letter-spacing:.035em}.masthead{min-height:122px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}.brand{display:block;width:310px}.brand img{width:100%;height:auto}.masthead-label{font-size:9px;letter-spacing:.13em;color:var(--muted)}.language-nav{display:flex;gap:7px;justify-self:end}.language-nav a{display:grid;place-items:center;min-width:35px;min-height:44px;font-size:12px}.language-nav a[aria-current]{font-weight:700;text-decoration:underline;text-underline-offset:8px;text-decoration-thickness:2px;color:var(--blue)}.main-nav{display:flex;gap:36px;justify-content:center;align-items:center;min-height:54px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.main-nav a{font-size:12px;letter-spacing:.04em;min-height:48px;display:flex;align-items:center}
/* A single featured title introduces the collection. */
.feature{display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:60px;background:#f0f2f4;margin-top:28px;padding:40px 70px}.feature-copy{max-width:565px}.feature h1{font-size:clamp(35px,3.8vw,51px);line-height:1.13;color:var(--blue);margin:20px 0}.feature-copy>p{max-width:490px;font-size:15px;line-height:1.8;color:#505c68}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 24px;background:var(--blue);border:1px solid var(--blue);color:white;font-size:12px;font-weight:600}.button:hover{background:#3c5378;text-decoration:none}.feature-book{display:block;width:246px;max-width:100%;justify-self:center;box-shadow:7px 10px 17px #1b2d4319}.feature-book:hover{text-decoration:none}
/* The original cover is always shown in full, with its natural proportions. */
.original-cover{width:100%;aspect-ratio:2/3;display:flex;align-items:center;justify-content:center}
.original-cover img{width:100%;height:100%;object-fit:contain;display:block}
/* Catalog: a calm, regular grid instead of unrelated cover artwork. */
.section{padding-block:62px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:24px}.section-heading h1,.section-heading h2{font-size:36px;margin-top:12px}.section-heading>div>p{font-size:13px;line-height:1.7;margin-top:12px}.market-control{width:240px;max-width:100%;flex-shrink:0}.market-control label{display:block;font-size:12px;margin-bottom:6px}.market-control select{width:100%;min-height:42px;border:1px solid #adb5b0;border-radius:0;background:white;padding:8px 30px 8px 12px;font-size:12px}.market-control p{font-size:10px;line-height:1.6;margin-top:7px;max-width:300px}.catalog-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 0;margin-bottom:30px}.filters{display:flex;gap:26px}.filters button{background:transparent;border:0;border-bottom:2px solid transparent;padding:11px 0;font-size:12px;color:var(--muted)}.filters button[aria-pressed=true]{color:var(--blue);border-color:var(--blue);font-weight:600}.catalog-count{font-size:11px;color:var(--muted);white-space:nowrap}.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:46px 28px}.book-card{min-width:0;display:flex;flex-direction:column}.book-cover-link{display:block;transition:transform .2s}.book-cover-link:hover{text-decoration:none;transform:translateY(-3px)}.book-copy{padding-top:18px;display:flex;flex-direction:column;flex:1}.book-category{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:9px}.book-copy h3{font-size:21px;line-height:1.25;letter-spacing:-.02em}.book-copy>p{font-size:11px;margin-top:10px}.book-actions{display:flex;flex-direction:column;gap:2px;align-items:start;margin-top:auto;padding-top:14px;font-size:12px}.book-actions a{min-height:30px;display:flex;align-items:center}.detail-link{color:var(--blue);text-decoration:underline}.buy-link{font-size:11px;color:var(--muted)}
/* Brand introduction and marketplace selection. */
/* Two editorial columns, each with a quiet cosmic background. */
.about.section{position:relative;padding:36px 0;color:#111;background:#fff;border-top:1px solid var(--line)}
.about>.legacy-anchor{position:absolute}
.about-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:clamp(26px,4vw,52px);padding-inline:clamp(0px,3.5vw,44px)}
.about-project,.about-author{position:relative;min-width:0}
.about-project::before,.about-author::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:url("/brand/abstract-cosmos.svg") no-repeat center 60%;background-size:min(100%,320px) auto;opacity:.55}
.about-project>*,.about-author>*{position:relative;z-index:1}
.about-heading{margin-bottom:22px}
.about-heading .eyebrow{color:inherit;margin-bottom:18px}
.about-heading h2{max-width:24ch;font-size:clamp(30px,3.4vw,44px);line-height:1.15;color:inherit;text-wrap:balance}
.about .about-copy p{font:400 17px/1.8 var(--serif);letter-spacing:normal;color:inherit}
.about-author h3{font:600 11px/1.6 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:inherit;margin-bottom:14px}
@media(max-width:850px){.about-layout{grid-template-columns:minmax(0,1fr);padding-inline:0;gap:28px}.about-heading h2{font-size:32px}}
@media(max-width:580px){.about.section{padding-block:28px}.about-layout{gap:24px}.about-heading{margin-bottom:18px}.about-heading .eyebrow{margin-bottom:14px}.about-heading h2{font-size:30px}}
@media print{.about.section{padding:20px 0}.about-layout{display:block;padding:0}.about-author{margin-top:20px}.about-project::before,.about-author::before{content:none}}
.text-link{display:inline-block;padding:10px 0;font-size:12px;text-decoration:underline;color:var(--blue)}.footer{border-top:1px solid var(--ink);padding:30px 0 25px}.footer-top{display:flex;gap:32px;align-items:center;justify-content:space-between}.footer-top img{width:215px;height:auto}.footer-top>p{font-size:11px}.footer-top>a:last-child{font-size:12px;padding:10px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:27px;padding-top:18px;font-size:10px}.footer-bottom a{text-decoration:underline}
/* Individual book pages. */
.listing-main .section{padding-top:38px}.back-link{display:inline-block;margin-bottom:30px;padding:9px 0;font-size:12px;text-decoration:underline}.book-detail{padding-top:28px}.detail-layout{display:grid;grid-template-columns:380px 1fr;gap:clamp(45px,8vw,110px);align-items:start}.detail-art{width:100%;max-width:380px;justify-self:center}.detail-copy h1{font-size:clamp(34px,3.5vw,48px);margin:19px 0 14px;line-height:1.12}.detail-brand{font-size:12px;letter-spacing:.02em;margin-bottom:28px}.detail-copy h2{font:600 13px/1.5 var(--sans);letter-spacing:0;margin-bottom:12px}.book-description,.editorial-prose p{font:17px/1.8 var(--serif);color:#464e47}.editorial-prose p{overflow-wrap:anywhere}.detail-copy .market-control{margin-top:28px;width:320px}.detail-buy{margin-top:20px}.purchase-help{font-size:11px;line-height:1.7;margin-top:14px;max-width:440px}.other-stores{margin-top:25px;padding-top:13px;border-top:1px solid var(--line);font-size:12px}.other-stores summary{padding-block:9px}.other-stores>div{display:flex;flex-wrap:wrap;gap:8px 20px;padding-block:14px}.other-stores a{text-decoration:underline}.edition-links{display:flex;gap:22px;margin-top:20px;font-size:12px}.edition-links a{padding-block:10px;text-decoration:underline}.not-found section{padding-block:25px}.not-found h1,.not-found h2{font-size:34px;margin-bottom:16px}
@media(min-width:1400px){.feature{padding-inline:85px}.feature-book{width:258px}}
@media(max-width:1050px){.masthead-label{font-size:8px;max-width:170px;line-height:1.7}.brand{width:275px}.masthead{gap:16px}.book-grid{gap:38px 23px;grid-template-columns:repeat(3,minmax(0,1fr))}.feature{gap:40px;padding:35px 42px}.feature-book{width:230px}.feature h1{font-size:40px}.detail-layout{grid-template-columns:320px 1fr;gap:42px}}
@media(max-width:780px){:root{--gutter:26px}.masthead-label{display:none}.masthead{grid-template-columns:1fr auto;min-height:105px}.brand{width:280px}.main-nav{gap:27px}.main-nav a{font-size:11px}.feature{padding:32px;gap:26px;grid-template-columns:1.15fr 1fr}.feature h1{font-size:34px}.feature-copy>p{font-size:13px}.feature-book{width:205px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 28px}.section-heading{gap:26px}.section-heading h1,.section-heading h2{font-size:31px}.market-control{width:220px}.section-heading>div>p{font-size:12px}.section{padding-block:44px}.footer-top>p{display:none}.detail-layout{grid-template-columns:1fr;gap:36px}.detail-art{max-width:340px}.detail-copy{max-width:620px}.detail-copy h1{font-size:39px}}
@media(max-width:580px){:root{--gutter:21px}.edition-strip{font-size:10px;padding-inline:14px}.masthead{min-height:96px;gap:12px}.brand{width:min(240px,100%)}.language-nav{gap:0}.language-nav a{min-width:29px;font-size:10px}.main-nav{gap:20px;justify-content:space-between}.main-nav a{font-size:10px;letter-spacing:0}.feature{grid-template-columns:1fr;padding:27px 25px;gap:30px;margin-top:23px}.feature h1{font-size:36px;margin-block:16px}.feature-copy>p{font-size:14px;line-height:1.75}.feature-book{width:226px}.section-heading{display:block}.section-heading h1,.section-heading h2{font-size:32px}.section-heading .market-control{margin-top:23px;width:100%}.section-heading .market-control p{font-size:10px}.catalog-bar{gap:10px;padding-block:7px;margin-bottom:26px}.filters{gap:19px}.filters button{font-size:11px}.catalog-count{font-size:10px}.book-grid{column-gap:19px;row-gap:32px}.book-copy{padding-top:15px}.book-copy h3{font-size:19px}.book-category{font-size:9px;margin-bottom:8px}.book-copy>p{font-size:10px}.book-actions{font-size:11px;padding-top:10px}.buy-link{font-size:10px}.footer-top img{width:195px}.footer-top{gap:15px}.footer-bottom{font-size:9px}.detail-art{max-width:300px}.detail-copy h1{font-size:35px}.book-detail{padding-top:23px}}
@media(max-width:359px){:root{--gutter:17px}.brand{width:190px}.language-nav a{min-width:27px;font-size:9px}.masthead{gap:6px}.main-nav{gap:12px}.main-nav a{font-size:9px}.feature{padding:25px 21px}.feature h1{font-size:32px}.feature-book{width:215px}.book-grid{grid-template-columns:1fr;max-width:250px;margin-inline:auto}.book-copy h3{font-size:23px}.book-actions{font-size:12px}.buy-link{font-size:11px}.filters{gap:14px}.footer-top img{width:180px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{.edition-strip,.site-header,.footer,.filters,.market-control,.book-actions,.back-link,.button{display:none!important}main{width:100%}.feature{background:white}.book-card{break-inside:avoid}.section{padding-block:25px}}

/* Book-led center; approved masthead, about section and footer stay intact. */
.feature{background:white;border-bottom:1px solid var(--line);grid-template-columns:1.45fr 1fr;margin-top:16px;padding:42px 55px 48px;gap:75px}.feature h1{color:var(--ink);font-size:clamp(35px,3.7vw,51px)}.feature-copy>p{font-family:var(--serif);font-size:19px;line-height:1.7;color:#505750;max-width:550px}.feature-book{width:255px;box-shadow:none}.feature-book img{filter:drop-shadow(5px 9px 8px #00000018)}.book-grid{column-gap:34px;row-gap:45px}.book-cover-link{padding:0 10px}.book-copy h3{font-size:21px}.detail-art .original-cover img{filter:drop-shadow(6px 8px 8px #00000016)}@media(max-width:1050px){.feature{gap:40px;padding-inline:30px}}@media(max-width:780px){.feature{gap:30px;padding:32px 12px 40px}.feature-book{width:215px}.feature-copy>p{font-size:16px}.book-grid{gap:35px 28px}}@media(max-width:580px){.feature{grid-template-columns:1fr;padding:24px 0 36px;gap:28px}.feature h1{font-size:35px}.feature-book{width:225px}.book-grid{column-gap:20px}.book-cover-link{padding:0}.book-copy h3{font-size:19px}}

/* Editorial essays: illustrated cards and a continuous reading column. */
.main-nav{flex-wrap:wrap;gap:8px 28px}.main-nav a{white-space:nowrap}
.discovery-heading{max-width:820px;margin-bottom:28px}
.discovery-heading h1{font-size:clamp(32px,4vw,48px);margin-top:12px}
.discovery-heading h2{font-size:clamp(28px,3vw,36px)}
.discovery-heading p{margin-top:14px;font-size:15px;line-height:1.65}
.essay-feature{border-top:1px solid var(--line)}.essay-feature>.legacy-anchor{height:0}
.essay-grid,.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:38px 32px}
.essay-feature .essay-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:36px var(--editorial-column-gap)}
.essay-index .essay-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:42px 32px}
.essay-card{min-width:0;display:flex;flex-direction:column;align-items:flex-start;padding:0 0 22px;border-bottom:1px solid var(--line)}
.essay-art{display:block;width:100%;aspect-ratio:16/9;margin-bottom:18px;overflow:hidden;background:#eef0ec}
.essay-art img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.essay-art:hover img{transform:scale(1.025)}
.essay-card .eyebrow{font-size:10px;line-height:1.5;letter-spacing:.08em;color:#40574e}
.essay-card h3{font-size:25px;line-height:1.22;font-weight:700;letter-spacing:-.025em;margin:10px 0 12px}
.essay-feature .essay-card h3{font-size:23px}
.essay-card>p{font-size:15px;line-height:1.6;color:#4a514c}
.essay-card-footer{display:flex;flex-wrap:wrap;gap:2px 16px;align-items:center;justify-content:space-between;width:100%;margin-top:auto;padding-top:16px}
.essay-card-footer .text-link{font-size:12px;min-height:44px;display:inline-flex;align-items:center;gap:7px;padding:8px 0}
.essay-meta{font:.875rem/1.6 var(--sans);color:#4b524d}
.essay-card .essay-meta{font-size:12px}
.topic-nav{display:flex;flex-wrap:wrap;gap:8px}
.essay-topic{padding-top:46px;scroll-margin-top:25px}
.essay-topic>.discovery-heading{margin-bottom:26px}
.essay-topic .discovery-heading h2{font-size:clamp(26px,2.5vw,32px)}
.essay-topic .discovery-heading p{max-width:680px}
.reading-guide{border-top:1px solid var(--line)}
.guide-grid article{padding:22px 0;border-top:1px solid var(--line)}
.guide-grid h3{font-size:24px;line-height:1.3;margin-bottom:12px}
.guide-grid p{font-size:14px;line-height:1.8}.guide-grid .text-link{font-size:14px}
.essay-detail>article,.essay-detail>.breadcrumbs{width:100%;max-width:700px;margin-inline:auto}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;margin-bottom:28px}
.breadcrumbs a{text-decoration:underline;min-height:32px;display:inline-flex;align-items:center}
.essay-header{margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.essay-header .eyebrow{font-size:11px;letter-spacing:.09em;color:#40574e}
.essay-header h1{font-size:clamp(1.875rem,3.3vw,2.625rem);line-height:1.18;margin:15px 0 18px;overflow-wrap:anywhere;text-wrap:pretty}
.reading-body{font:1.25rem/1.65 var(--serif)}
/* Shared editorial layout: existing artwork, palette and reading type. */
.essay-date{display:block;font:.6875rem/1.6 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:#536158}
.essay-card-date{width:100%;margin-top:auto;padding-top:22px;min-height:44px}
.essay-detail--editorial>article,.essay-detail--editorial>.breadcrumbs{max-width:none}
.essay-detail--editorial .essay-hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);padding:0;margin-bottom:44px;border:1px solid var(--line);background:#f3f5f1}
.essay-hero-art{min-width:0;display:flex;align-items:center;background:#e9eeea}
.essay-hero-art img{width:100%;height:auto;object-fit:contain}
.essay-hero-copy{min-width:0;align-self:center;padding:clamp(24px,3vw,40px)}
.essay-hero-copy h1{font-size:clamp(1.75rem,2.8vw,2.375rem);font-weight:400;line-height:1.15;margin:18px 0 24px;overflow-wrap:anywhere}
.editorial-reading-layout{display:grid;grid-template-columns:minmax(0,700px) minmax(220px,1fr);gap:clamp(38px,6vw,82px);align-items:start}
.editorial-reading-main{min-width:0}
.essay-sidebar{min-width:0;border-left:1px solid var(--line);padding-left:28px}
.essay-sidebar h2{font:600 .6875rem/1.6 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:#40574e;margin-bottom:12px}
.essay-sidebar ol{margin:0;padding:0;list-style:none}
.essay-sidebar li+li{border-top:1px solid var(--line)}
.essay-sidebar-link{display:grid;grid-template-columns:minmax(0,1fr) 80px;gap:16px;padding:18px 0;align-items:start;min-height:44px}
.essay-sidebar-link h3{font:400 1.125rem/1.3 var(--serif);letter-spacing:-.015em;margin:0 0 9px;overflow-wrap:anywhere}
.essay-sidebar-link img{width:80px;height:auto;object-fit:contain}
.essay-sidebar-link .essay-date{font-size:.625rem;letter-spacing:.04em}
.essay-sidebar-topic,.essay-sidebar-tags{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.essay-topic-links{display:flex;flex-wrap:wrap;gap:8px}
.essay-topic-chip{display:inline-flex;align-items:center;max-width:100%;min-height:44px;padding:8px 12px;background:#f3f5f1;font:.75rem/1.5 var(--sans);color:#40574e;overflow-wrap:anywhere}
.essay-tag-links,.essay-tag-options{display:flex;flex-wrap:wrap;gap:8px}
.essay-tag-chip{display:inline-flex;align-items:center;max-width:100%;min-height:44px;padding:8px 13px;border:1px solid transparent;background:#f2f4f5;color:#40566a;font:.75rem/1.5 var(--sans);text-align:left;overflow-wrap:anywhere}
.essay-tag-chip:hover{background:#e8edee;text-decoration:none}
.essay-tag-chip[aria-pressed=true]{border-color:#40574e;background:#e6ede8;color:#243d32}
.essay-tag-filter,.essay-topic-navigation{padding:22px 0 18px;border-top:1px solid var(--line)}
.essay-tag-filter h2,.essay-topic-navigation h2{font:600 .6875rem/1.6 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:#40574e;margin-bottom:14px}
.essay-tag-results,.essay-tag-note{font:.8125rem/1.6 var(--sans);color:#4b524d;margin-top:16px}
@media(max-width:1050px){.editorial-reading-layout{grid-template-columns:minmax(0,1fr) 250px;gap:36px}.essay-sidebar{padding-left:22px}.essay-sidebar-link{grid-template-columns:minmax(0,1fr) 62px;gap:12px}.essay-sidebar-link img{width:62px}.essay-hero-copy{padding:25px}}
@media(max-width:850px){.essay-detail--editorial .essay-hero{grid-template-columns:1fr;margin-bottom:30px}.essay-hero-copy{padding:28px}.essay-hero-copy h1{font-size:2rem}.editorial-reading-layout{grid-template-columns:1fr;gap:40px;max-width:700px;margin-inline:auto}.essay-sidebar{border-left:0;border-top:1px solid var(--line);padding:25px 0 0}.essay-sidebar-link{grid-template-columns:minmax(0,1fr) 96px}.essay-sidebar-link img{width:96px}}
@media(max-width:580px){.essay-hero-copy{padding:24px 20px}.essay-hero .essay-hero-copy h1{font-size:1.75rem;margin:14px 0 20px}.essay-detail--editorial .essay-hero{margin-bottom:26px}.essay-date{font-size:.625rem}.essay-sidebar-link h3{font-size:1.125rem}}
@media print{.essay-detail--editorial .essay-hero,.editorial-reading-layout{display:block}.essay-hero-art,.essay-sidebar{display:none}.essay-hero-copy{padding:0;background:white}}
.reading-body p{color:#262c28;margin-bottom:1em;overflow-wrap:anywhere}
.reading-body>p:last-child,.reading-appendix p:last-child{margin-bottom:0}
.essay-figure{margin:30px 0;break-inside:avoid}
.essay-figure img{width:100%;height:auto}
.essay-figure figcaption{margin-top:12px;font:.875rem/1.6 var(--sans);color:#4b524d;overflow-wrap:anywhere}
.reading-appendix{margin-top:32px;padding-top:22px;border-top:1px solid var(--line);font:1.0625rem/1.65 var(--serif)}
.reading-references{font:.9375rem/1.5 var(--sans)}
.reading-references p{margin:0}
.reading-appendix .reading-label{font:700 .75rem/1.6 var(--sans);letter-spacing:.075em;text-transform:uppercase;color:#35473d}
.reading-appendix h2.reading-label{margin-bottom:12px}
.reading-end{margin-top:30px;border-block:1px solid var(--line);padding:12px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 22px;font-size:13px}
.reading-end a{min-height:44px;display:inline-flex;align-items:center;text-decoration:underline}
.essay-books,.related-essays,.book-essays{margin-top:52px;padding-top:32px;border-top:1px solid var(--line)}
.related-book-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.related-book{display:grid;grid-template-columns:100px 1fr;gap:23px;align-items:start}
.related-book img{width:100%;height:auto}.related-book h3{font-size:24px;line-height:1.3;margin:8px 0 14px}
.related-book p{font-size:14px;line-height:1.8}.related-book .eyebrow{font-size:9px}
@media(max-width:1050px){.essay-feature .essay-grid,.essay-index .essay-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.essay-feature .essay-card h3{font-size:25px}}
@media(max-width:780px){.related-book-grid{grid-template-columns:1fr}.main-nav{gap:0 22px}.essay-detail{padding-top:28px}}
@media(max-width:640px){.essay-grid,.essay-feature .essay-grid,.essay-index .essay-grid,.guide-grid{grid-template-columns:1fr;gap:30px}.essay-art{margin-bottom:16px}.essay-topic{padding-top:34px}}
@media(max-width:580px){
 .main-nav{justify-content:center;gap:0 18px}.main-nav a{min-height:40px;font-size:11px}
 .reading-body{font-size:1.125rem;line-height:1.65}.essay-header{margin-bottom:24px;padding-bottom:20px}
 .essay-header h1{font-size:1.875rem}.essay-header .eyebrow{font-size:10px}.essay-meta{font-size:.8125rem}
 .related-book{grid-template-columns:78px 1fr;gap:18px}.related-book h3{font-size:23px}
 .reading-end{flex-direction:column;align-items:flex-start;gap:0}.essay-books,.related-essays,.book-essays{margin-top:40px}
}
@media print{.reading-body{color:#000}.reading-end,.essay-books,.related-essays,.breadcrumbs,.essay-art{display:none}.reading-body p{orphans:3;widows:3}.reading-appendix{break-inside:avoid}.essay-card{break-inside:avoid}}

/* Prevent book content from forcing a wider grid on narrow phones. */
.detail-art,.detail-copy{min-width:0}.edition-links{flex-wrap:wrap}
@media(max-width:780px){.detail-layout{grid-template-columns:minmax(0,1fr)}}

/* Quiet footer navigation with an accessible native return-to-top link. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.footer-bottom{align-items:center;flex-wrap:wrap;gap:8px 24px}.footer-links{display:flex;align-items:center;flex-wrap:wrap;gap:12px 24px}.footer-links a{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:11px}.back-top{white-space:nowrap}
@media(max-width:580px){.footer-bottom{align-items:flex-start;flex-direction:column;gap:4px}.footer-links{width:100%;justify-content:space-between}}

/* Optional essay expansion: quiet controls below the grid. */
.essay-controls{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px 24px;margin-top:22px}.essay-controls button,.essay-controls .essay-control{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid var(--line);background:transparent;font-size:12px;color:var(--blue);line-height:1.5;text-decoration:none}.essay-controls button:hover,.essay-controls .essay-control:hover{border-color:var(--blue);background:#f7f8f6;text-decoration:none}.essay-feature .essay-card{scroll-margin-top:24px}
@media print{.essay-controls{display:none!important}}

/* Subtitles and full descriptions on edition pages. */
.book-subtitle{font:20px/1.5 var(--serif);margin-bottom:18px;color:var(--muted)}.book-description+.book-description,.editorial-prose p+p{margin-top:18px}

.availability-note{font-size:13px;line-height:1.6;color:var(--muted);margin-top:12px}.detail-copy>.availability-note{margin-top:24px}.book-actions .availability-note{font-size:11px;margin-top:4px}