:root {
  color-scheme: dark;
  --carbon: #111111;
  --graphite: #1B1B1B;
  --ash: #242424;
  --ivory: #F2EFE7;
  --dust: #A7A29A;
  --charcoal: #3A3936;
  --oxide: #C43C2F;
  --ember: #E04A3A;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--carbon); color: var(--ivory); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body:has(dialog[open]) { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { border: 0; padding: 0; background: none; color: inherit; text-align: left; cursor: pointer; }
button:hover, a:hover { color: var(--dust); }
img { display: block; width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; }
h1 button, h3 button { font: inherit; }
::selection { background: var(--oxide); color: var(--ivory); }
:focus-visible { outline: 2px solid var(--ivory); outline-offset: 5px; }
.wrap { width: calc(100% - 96px); max-width: 1320px; margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 20px; padding: 12px; background: var(--ivory); color: var(--carbon); z-index: 10; }
.skip-link:focus { top: 15px; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

/* Compact publication header. */
.site-header { min-height: 112px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--charcoal); }
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-symbol { width: 52px; height: 52px; flex-shrink: 0; }
.wordmark { display: flex; flex-direction: column; gap: 5px; }
.wordmark > span { font-size: 10px; letter-spacing: 3.4px; font-weight: 600; }
.wordmark strong { font-size: 19px; letter-spacing: .1px; }
.site-header nav { display: flex; align-items: center; gap: 34px; font-size: 12px; }
.site-header nav a { padding-block: 12px; }
.menu-toggle { display: none; }

/* The hero uses a clean image asset; all type remains accessible HTML. */
.hero {
  position: relative;
  min-height: clamp(520px, 56vw, 740px);
  margin-top: 34px;
  display: flex;
  align-items: flex-start;
  background: var(--graphite) url('/images/ai-society-city-sunset.png') center center / cover no-repeat;
  border-bottom: 1px solid var(--charcoal);
}
.hero-content { padding: clamp(46px, 7vw, 96px); }
.hero-kicker { font-size: 11px; letter-spacing: 2.4px; text-transform: uppercase; color: var(--dust); }
.hero h1 { max-width: 12ch; margin: 18px 0 22px; font-size: clamp(50px, 7vw, 94px); line-height: .98; letter-spacing: -3px; text-wrap: balance; }
.hero-deck { font-family: var(--serif); font-size: 20px; color: var(--dust); }
.hero-subscribe { position: absolute; right: clamp(24px, 4vw, 56px); bottom: clamp(24px, 4vw, 50px); width: min(420px, calc(100% - 48px)); padding: 18px; background: rgb(17 17 17 / 92%); border: 1px solid var(--charcoal); }
.hero-subscribe .kicker { margin-bottom: 10px; color: var(--ivory); }
.hero-subscribe .kicker span, .newsletter h2 span { margin-left: 6px; color: var(--oxide); font-family: var(--sans); font-size: .7em; }
.hero-subscribe .form-note { margin-top: 8px; }

/* Story-led front page. */
.featured { display: grid; grid-template-columns: 1.45fr 1fr; gap: 42px; padding-block: 34px 44px; border-bottom: 1px solid var(--charcoal); }
.cover-photo button { display: block; width: 100%; }
.cover-photo img { aspect-ratio: 1.3; object-fit: cover; filter: grayscale(1) brightness(.8); }
.cover-photo figcaption { font-size: 11px; color: var(--dust); padding-top: 12px; }
.cover-story { display: flex; flex-direction: column; align-items: flex-start; padding-top: 15px; }
.kicker { font-family: var(--sans); font-size: 12px; line-height: 1.5; color: var(--dust); }
.cover-story .kicker { border-top: 3px solid var(--oxide); padding-top: 13px; }
h1 { font-size: clamp(38px, 4.1vw, 60px); line-height: 1.04; letter-spacing: -1.8px; margin: 20px 0 25px; }
.cover-deck { font-family: var(--serif); font-size: 21px; line-height: 1.5; color: var(--dust); max-width: 35ch; }
.story-signoff { width: 100%; margin-top: auto; padding-top: 32px; display: flex; flex-wrap: wrap; gap: 15px; justify-content: space-between; align-items: baseline; font-size: 11px; color: var(--dust); }
.text-link { display: inline-block; width: fit-content; font-size: 12px; line-height: 1.6; color: var(--ivory); text-decoration: underline; text-decoration-color: var(--charcoal); text-underline-offset: 5px; }
.text-link:hover { text-decoration-color: var(--ivory); }
.latest { padding-top: 56px; }
.section-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.section-heading h2 { font-size: 28px; }
.coming-soon { min-height: 260px; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 45px 24px; border-block: 1px solid var(--charcoal); text-align: center; }
.coming-soon h3 { margin: 12px 0 10px; font-size: clamp(30px, 3.5vw, 46px); line-height: 1.1; }
.coming-soon > p:last-child { color: var(--dust); font-size: 14px; line-height: 1.6; }
.filters { display: flex; gap: 23px; }
.filters button { font-size: 12px; padding: 9px 0; color: var(--dust); border-bottom: 1px solid transparent; }
.filters button.active { color: var(--ivory); border-color: var(--ivory); }
.work-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.work-card { display: flex; flex-direction: column; min-width: 0; }
.work-card[hidden] { display: none; }
.card-image { width: 100%; display: block; margin-bottom: 19px; overflow: hidden; }
.card-image img { aspect-ratio: 1.5; object-fit: cover; filter: grayscale(1) brightness(.8); }
.work-card h3 { font-size: 29px; line-height: 1.14; letter-spacing: -.7px; margin: 0 0 13px; }
.card-deck { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; color: var(--dust); font-size: 15px; line-height: 1.55; max-width: 53ch; }
/* A compact subscription and colophon, rather than another set of heroes. */
.newsletter { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; border-block: 1px solid var(--charcoal); margin-top: 56px; padding-block: 35px; }
.newsletter h2 { font-size: 33px; margin: 7px 0 12px; letter-spacing: -.6px; }
.newsletter p:not(.kicker):not(.form-note) { color: var(--dust); font-size: 14px; line-height: 1.6; max-width: 44ch; }
.newsletter form { align-self: center; }
.newsletter label { display: block; font-size: 12px; margin-bottom: 12px; }
.input-row { display: flex; gap: 0; }
.input-row input { min-width: 0; width: 100%; border: 1px solid var(--charcoal); border-radius: 0; background: var(--graphite); color: var(--ivory); padding: 13px; font-size: 16px; }
.input-row input::placeholder { color: var(--dust); }
.input-row button { background: var(--ivory); color: var(--carbon); padding: 13px 19px; font-size: 12px; }
.input-row button:hover { background: var(--dust); }
.form-note { color: var(--dust); font-size: 11px; line-height: 1.5; margin-top: 12px; }
.publication-notes { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; margin-top: 72px; padding-block: 46px 50px; border-top: 1px solid var(--charcoal); }
.publication-notes > section:only-child { grid-column: 1 / -1; }
.publication-notes h2 { font-family: var(--serif); font-size: 36px; line-height: 1.1; letter-spacing: -.7px; margin-bottom: 25px; }
.publication-notes p { font-size: 14px; color: var(--dust); line-height: 1.7; margin-bottom: 14px; max-width: 62ch; }
.about-intro { max-width: 790px; }
.about-intro > .kicker { margin-bottom: 10px; }
.manifesto-grid { display: grid; grid-template-columns: .85fr 1.35fr; gap: clamp(45px, 8vw, 110px); margin-top: 42px; padding-top: 35px; border-top: 1px solid var(--charcoal); }
.manifesto-block h3 { font-family: var(--sans); font-size: 11px; line-height: 1.5; letter-spacing: 1.8px; text-transform: uppercase; color: var(--dust); margin: 0 0 20px; }
.manifesto-block > p { font-family: var(--serif); font-size: 21px; line-height: 1.5; color: var(--ivory); max-width: 35ch; }
.value-list article { padding: 17px 0; border-top: 1px solid var(--charcoal); }
.value-list article:first-child { padding-top: 0; border-top: 0; }
.value-list h4 { font-family: var(--serif); font-size: 22px; font-weight: 400; line-height: 1.2; margin: 0 0 7px; }
.value-list p { margin: 0; }
.standards-link { margin-top: 30px; }
.topic-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
.topic-list button { font-family: var(--serif); font-size: 18px; line-height: 1.3; padding-bottom: 17px; }
.site-footer { border-top: 1px solid var(--charcoal); padding-block: 24px 35px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-brand { display: flex; align-items: center; gap: 12px; font-size: 13px; line-height: 1.7; }
.footer-brand svg { width: 42px; height: 42px; }
.copyright { color: var(--dust); font-size: 11px; }
.site-footer nav { display: flex; gap: 24px; font-size: 11px; color: var(--dust); }

/* Native reader retains focus containment and Escape dismissal. */
dialog { border: 1px solid var(--charcoal); background: var(--carbon); color: var(--ivory); width: min(780px, calc(100% - 32px)); max-height: 90dvh; padding: 30px; }
dialog::backdrop { background: var(--carbon); opacity: .9; }
.reader-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 22px; border-bottom: 1px solid var(--charcoal); }
.eyebrow { font: 10px/1.5 var(--sans); letter-spacing: .8px; }
.muted { color: var(--dust); }
.close-reader { font-size: 12px; padding: 8px; }
.close-reader span { font-size: 22px; margin-left: 12px; }
.reader-content { padding: 40px 25px 20px; }
.reader-content h2 { font-size: 42px; line-height: 1.13; letter-spacing: -1px; margin: 15px 0 27px; }
.reader-content h3 { font-size: 26px; margin: 24px 0 12px; }
.reader-content p:not(.eyebrow) { font-size: 16px; line-height: 1.85; color: var(--dust); margin-bottom: 18px; }
.reader-content .reader-note { border-top: 1px solid var(--charcoal); padding-top: 20px; font-size: 12px !important; margin-top: 30px; }
@media (max-width: 1000px) {
  .wrap { width: calc(100% - 56px); }
  .site-header nav { gap: 22px; }
  .featured { gap: 28px; grid-template-columns: 1.15fr 1fr; }
  h1 { font-size: 40px; }
  .cover-deck { font-size: 18px; }
  .work-grid, .newsletter, .publication-notes { column-gap: 35px; }
  .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .wrap { width: calc(100% - 36px); }
  .site-header { min-height: 88px; flex-wrap: wrap; }
  .brand { gap: 9px; }
  .brand-symbol { width: 43px; height: 43px; }
  .wordmark > span { font-size: 8px; letter-spacing: 2.8px; }
  .wordmark strong { font-size: 16px; }
  .menu-toggle { display: flex; width: 100%; justify-content: space-between; align-items: center; font-size: 12px; min-height: 46px; }
  .menu-toggle span { font-size: 20px; }
  .site-header .menu-toggle { width: auto; }
  .site-header nav { display: none; width: 100%; padding: 10px 0 25px; align-items: stretch; gap: 0; }
  .site-header nav.open { display: flex; flex-direction: column; }
  .site-header nav a { padding: 15px 0; border-top: 1px solid var(--charcoal); font-size: 14px; }
  .hero { min-height: 520px; margin-top: 22px; background-position: 42% center; }
  .hero-content { padding: 34px 26px; }
  .hero h1 { font-size: clamp(46px, 13vw, 68px); letter-spacing: -2px; }
  .hero-deck { font-size: 18px; }
  .hero-subscribe { right: 18px; bottom: 18px; width: calc(100% - 36px); padding: 15px; }
  .featured { grid-template-columns: 1fr; padding-block: 22px 30px; gap: 24px; }
  .cover-photo img { aspect-ratio: 1.5; }
  .cover-photo figcaption { font-size: 10px; }
  .cover-story { padding: 0; }
  .cover-story .kicker { border: 0; padding-top: 0; }
  h1 { font-size: 43px; line-height: 1.04; letter-spacing: -1.3px; margin: 12px 0 18px; }
  .cover-deck { font-size: 19px; max-width: none; }
  .story-signoff { padding-top: 25px; }
  .latest { padding-top: 25px; }
  .section-heading { margin-bottom: 22px; }
  .section-heading h2 { font-size: 26px; }
  .coming-soon { min-height: 220px; padding-inline: 18px; }
  .coming-soon h3 { font-size: 32px; }
  .filters { gap: 17px; }
  .filters button { font-size: 11px; }
  .work-grid { grid-template-columns: 1fr; gap: 28px; }
  .work-card h3 { font-size: 31px; letter-spacing: -.6px; }
  .card-deck { font-size: 14px; }
  .newsletter { grid-template-columns: 1fr; gap: 25px; margin-top: 32px; padding-block: 28px; }
  .newsletter h2 { font-size: 31px; }
  .publication-notes { grid-template-columns: 1fr; gap: 30px; margin-top: 52px; padding-block: 34px; }
  .publication-notes h2 { font-size: 31px; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 28px; margin-top: 32px; padding-top: 28px; }
  .manifesto-block > p { font-size: 19px; }
  .topic-list button { font-size: 17px; }
  .site-footer { flex-wrap: wrap; gap: 25px; }
  .site-footer nav { width: 100%; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
  dialog { padding: 20px; }
  .reader-content { padding: 28px 0 5px; }
  .reader-content h2 { font-size: 34px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }