@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&family=JetBrains+Mono:wght@300;400&family=Playfair+Display:ital,wght@0,400;0,600;0,800;1,400&display=swap');

:root {
  --theme-blue-bg: #050f1a;
  --theme-blue-bg-strong: #030a12;
  --theme-blue-surface: rgba(7, 18, 31, .82);
  --theme-blue-surface-soft: rgba(7, 18, 31, .76);
  --theme-blue-surface-strong: rgba(8, 23, 38, .9);
  --theme-blue-border: #223144;
  --theme-blue-border-soft: #182535;
  --theme-blue-chip: #112235;
  --theme-blue-text: #e4e9ef;
  --theme-blue-muted: #b4bec8;
  --theme-blue-subtle: #748392;
  --theme-blue-subtle-strong: #94a2b0;
  --theme-blue-accent: #96a4b4;
  --theme-blue-accent-strong: #bec8d3;
  --theme-blue-accent-soft: #d0d6dd;
  --theme-gold: #b4aa90;
  --theme-gold-strong: #d0c8ae;
  --line-accent: color-mix(in srgb, var(--accent) 34%, var(--theme-blue-accent));
  --line-accent-deep: color-mix(in srgb, var(--accent-deep) 38%, var(--theme-blue-accent-strong));
  color-scheme: dark;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  background:
    radial-gradient(circle at top, rgba(55, 72, 92, .16) 0%, rgba(55, 72, 92, 0) 42%),
    linear-gradient(180deg, #07131f 0%, #050f1a 58%, #030a12 100%);
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top, rgba(55, 72, 92, .16) 0%, rgba(55, 72, 92, 0) 42%),
    linear-gradient(180deg, #07131f 0%, #050f1a 58%, #030a12 100%);
  color: var(--theme-blue-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before,
body::after {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: '';
  pointer-events: none;
}

body::before {
  opacity: .1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='.4'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}

body::after {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .16) 0%, transparent 22%, transparent 78%, rgba(0, 0, 0, .18) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, .025) 0%, transparent 18%, rgba(0, 0, 0, .18) 100%);
}

a { color: inherit; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
img, video { max-width: 100%; }

.site-shared-header {
  position: absolute;
  top: 32px;
  right: 24px;
  left: 24px;
  z-index: 40;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  color: var(--theme-blue-subtle);
  font-family: Inter, sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .25em;
  line-height: 1.2;
  text-transform: uppercase;
}

.site-brand-wordmark {
  display: inline-flex;
  margin: -8px;
  padding: 8px;
  color: #aeb8c4;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1;
  text-decoration: none;
  text-transform: none;
}

.site-wordmark-wrap { position: relative; display: inline-flex; }
.site-wordmark-base { transition: opacity 700ms ease-out; }
.site-wordmark-shimmer {
  position: absolute;
  inset: 0;
  color: transparent;
  background: linear-gradient(90deg, #cfc6a3, #d9d8cf, #9aaabc);
  background-clip: text;
  background-position: left;
  background-size: 180% 100%;
  opacity: 0;
  transition: opacity 700ms ease-out, background-position 700ms ease-out;
}

.site-brand-group:hover .site-wordmark-base,
.site-brand-group:focus-visible .site-wordmark-base { opacity: 0; }
.site-brand-group:hover .site-wordmark-shimmer,
.site-brand-group:focus-visible .site-wordmark-shimmer { background-position: right; opacity: 1; }

.site-header-meta { display: flex; align-items: flex-start; gap: 24px; text-align: right; }
.site-header-epoch { opacity: .6; white-space: nowrap; }

.atlas-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding-top: 116px;
}

.breadcrumb {
  display: flex;
  gap: 9px;
  margin: 0;
  overflow: hidden;
  color: var(--theme-blue-subtle);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.breadcrumb a { text-decoration: none; transition: color 180ms ease; }
.breadcrumb a:hover, .breadcrumb a:focus-visible { color: var(--theme-gold-strong); }

.entry-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(400px, .95fr);
  gap: clamp(44px, 7vw, 104px);
  align-items: end;
  min-height: 590px;
  padding: 65px 0 82px;
}

.hero-copy { min-width: 0; padding-bottom: 14px; }

.kicker,
.card-index {
  margin: 0 0 15px;
  color: var(--theme-blue-accent);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .12em;
  line-height: 1.35;
  text-transform: uppercase;
}

h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 {
  color: var(--theme-blue-text);
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 400;
}

h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(3.2rem, 7vw, 6.35rem);
  letter-spacing: -.05em;
  line-height: .91;
  text-shadow: 0 18px 34px rgba(0, 0, 0, .18);
}

.hero-thesis {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--theme-gold);
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.28rem, 2.3vw, 1.82rem);
  line-height: 1.37;
}

.hero-lead {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--theme-blue-muted);
  font-size: 15px;
  line-height: 1.82;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }

.quiet-action {
  display: inline-flex;
  align-items: center;
  min-height: 39px;
  padding: 9px 14px;
  border: 1px solid rgba(148, 162, 176, .35);
  background: rgba(7, 18, 31, .5);
  color: var(--theme-blue-accent-strong);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: border-color 240ms ease, background 240ms ease, color 240ms ease, transform 240ms ease;
}

.quiet-action:hover,
.quiet-action:focus-visible {
  border-color: rgba(208, 200, 174, .68);
  background: rgba(180, 170, 144, .14);
  color: var(--theme-gold-strong);
  transform: translateY(-2px);
}

.hero-plate { position: relative; min-width: 0; margin: 0; padding: 15px 0 0 15px; }
.hero-plate::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 74%;
  height: 71%;
  border: 1px solid rgba(148, 162, 176, .28);
  content: '';
  pointer-events: none;
}
.hero-plate img {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 14 / 9;
  border: 1px solid rgba(148, 162, 176, .28);
  box-shadow: 20px 24px 0 rgba(0, 0, 0, .2);
  clip-path: polygon(0 0, 94% 0, 100% 10%, 100% 100%, 7% 100%, 0 92%);
}
.hero-plate figcaption {
  max-width: 85%;
  margin: 15px 0 0 auto;
  color: var(--theme-blue-subtle-strong);
  font-size: 12px;
  line-height: 1.55;
  text-align: right;
}

.direct-answer {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 29px;
  align-items: start;
  padding: 70px 0 58px;
  border-top: 1px solid var(--theme-blue-border);
}
.answer-mark {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 1px solid rgba(180, 170, 144, .5);
  border-radius: 50%;
  color: var(--theme-gold);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 49px;
  line-height: 1;
}
.direct-answer h2,
.atlas-film h2,
.question-stage h2,
.practice-section h2,
.faq-section h2,
.related-section h2,
.atlas-opening h2,
.atlas-closing h2 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.85rem);
  letter-spacing: -.045em;
  line-height: 1.05;
}
.direct-answer p:last-child {
  max-width: 880px;
  margin: 21px 0 0;
  color: var(--theme-blue-muted);
  font-size: 17px;
  line-height: 1.84;
}

.fact-ribbon {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--theme-blue-border);
  border-bottom: 1px solid var(--theme-blue-border);
}
.fact-ribbon div { min-width: 0; padding: 20px 18px 20px 0; }
.fact-ribbon div + div { padding-left: 18px; border-left: 1px solid var(--theme-blue-border-soft); }
.fact-ribbon dt { color: var(--theme-blue-accent); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.fact-ribbon dd { margin: 7px 0 0; color: var(--theme-blue-text); font-size: 13px; line-height: 1.5; }

.atlas-film {
  margin: 56px 0 0;
  padding: 31px;
  border: 1px solid rgba(148, 162, 176, .28);
  background:
    linear-gradient(145deg, rgba(15, 31, 49, .92) 0%, rgba(5, 16, 29, .82) 65%, rgba(10, 24, 39, .94) 100%),
    linear-gradient(90deg, rgba(208, 200, 174, .08), rgba(150, 164, 180, .06));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .052), inset 0 -1px 0 rgba(0, 0, 0, .3), 0 20px 50px rgba(0, 0, 0, .2);
}
.film-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(220px, .9fr); gap: 45px; align-items: end; margin: 0 0 26px; }
.film-head .kicker { margin-bottom: 11px; }
.film-head h2 { font-size: clamp(1.8rem, 3.3vw, 3.05rem); }
.film-head > p { margin: 0; color: var(--theme-blue-muted); font-size: 14px; line-height: 1.75; }
.film-frame { position: relative; overflow: hidden; background: #030a12; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .1); }
.film-frame::after {
  position: absolute;
  right: 18px;
  bottom: 14px;
  padding: 4px 7px;
  border: 1px solid rgba(190, 200, 211, .36);
  color: rgba(228, 233, 239, .82);
  content: 'CLAUXEL / ATLAS';
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 9px;
  letter-spacing: .12em;
  pointer-events: none;
}
.film-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #030a12; }

.question-stage {
  display: grid;
  grid-template-columns: minmax(260px, .84fr) minmax(0, 1.16fr);
  gap: 48px;
  margin-top: 84px;
  padding: 44px 0 47px;
  border-top: 1px solid var(--theme-blue-border);
  border-bottom: 1px solid var(--theme-blue-border);
}
.stage-intro h2 { font-size: clamp(1.85rem, 3.4vw, 3.1rem); }
.stage-intro > p:last-child { margin: 17px 0 0; color: var(--theme-blue-muted); font-size: 14px; line-height: 1.75; }
.choice-row { display: flex; flex-wrap: wrap; gap: 8px; }
.choice-row button {
  min-height: 36px;
  padding: 7px 11px;
  border: 1px solid rgba(148, 162, 176, .28);
  border-radius: 100px;
  background: rgba(7, 18, 31, .48);
  color: var(--theme-blue-muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .03em;
  text-transform: uppercase;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}
.choice-row button:hover,
.choice-row button:focus-visible,
.choice-row button.is-active { border-color: rgba(208, 200, 174, .62); background: rgba(180, 170, 144, .18); color: var(--theme-gold-strong); }

.values-lens, .language-lab, .claim-ledger, .interiority-dial, .horizon-deck, .book-shelf, .career-map {
  min-width: 0;
  padding: clamp(20px, 4vw, 37px);
  border: 1px solid rgba(148, 162, 176, .28);
  background: var(--theme-blue-surface-soft);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04), 9px 10px 0 rgba(0, 0, 0, .14);
}
.lens-output, .language-output, .dial-output, .horizon-output {
  min-height: 102px;
  margin: 21px 0 0;
  padding: 18px 19px;
  border-left: 3px solid var(--line-accent);
  background: rgba(17, 34, 53, .72);
  color: var(--theme-blue-accent-soft);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 19px;
  line-height: 1.55;
}
.language-lab { display: grid; gap: 12px; }
.language-lab label, .claim-ledger label { color: var(--theme-blue-accent); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.language-lab textarea, .claim-ledger input {
  width: 100%;
  border: 1px solid rgba(148, 162, 176, .32);
  border-radius: 0;
  background: rgba(3, 10, 18, .58);
  color: var(--theme-blue-text);
  line-height: 1.55;
  outline-color: var(--theme-gold);
}
.language-lab textarea { min-height: 105px; padding: 13px; resize: vertical; }
.claim-ledger input { min-height: 47px; padding: 10px 13px; }
.language-lab .choice-row { margin-top: 3px; }
.language-output { min-height: 88px; margin-top: 6px; font-size: 17px; }
.ledger-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-top: 16px; }
.ledger-grid article { min-width: 0; min-height: 142px; padding: 16px; border: 1px solid var(--theme-blue-border-soft); background: rgba(17, 34, 53, .44); }
.ledger-grid strong { display: block; color: var(--theme-gold); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
.ledger-grid span { display: block; margin-top: 10px; color: var(--theme-blue-muted); font-size: 13px; line-height: 1.56; }
.interiority-dial { position: relative; overflow: hidden; }
.interiority-dial::before { position: absolute; top: -88px; right: -48px; width: 230px; height: 230px; border: 1px solid rgba(180, 170, 144, .44); border-radius: 50%; content: ''; opacity: .5; }
.interiority-dial .choice-row, .dial-output { position: relative; }
.horizon-deck { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.horizon-card { min-width: 0; min-height: 184px; padding: 15px; border: 1px solid rgba(148, 162, 176, .28); background: rgba(17, 34, 53, .44); color: var(--theme-blue-text); text-align: left; transition: background 160ms ease, color 160ms ease, transform 160ms ease; }
.horizon-card:hover, .horizon-card:focus-visible, .horizon-card.is-active { border-color: rgba(208, 200, 174, .5); background: rgba(180, 170, 144, .16); color: var(--theme-blue-text); transform: translateY(-4px); }
.horizon-card span { display: block; color: var(--theme-blue-accent); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.horizon-card.is-active span { color: var(--theme-gold-strong); }
.horizon-card b { display: block; margin-top: 38px; font-family: "Playfair Display", Georgia, serif; font-size: 20px; font-weight: 400; line-height: 1.22; }
.horizon-output { grid-column: 1 / -1; min-height: auto; margin: 3px 0 0; }

.book-grid, .career-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
.book-card, .career-card { min-width: 0; padding: 17px; border: 1px solid var(--theme-blue-border-soft); background: rgba(17, 34, 53, .42); }
.book-card p, .career-card p { margin: 0; color: var(--theme-gold); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.book-card h3, .career-card h3 { margin: 10px 0 0; font-size: 21px; line-height: 1.2; }
.book-card span, .career-card span { display: block; margin-top: 10px; color: var(--theme-blue-muted); font-size: 12px; line-height: 1.55; }
.book-card small { display: block; margin-top: 15px; color: var(--theme-blue-subtle-strong); font-size: 12px; line-height: 1.55; }
.book-card[hidden], .career-card[hidden] { display: none; }

.reading-sections { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; margin-top: 78px; }
.reading-card { position: relative; min-width: 0; min-height: 398px; padding: 25px 24px 30px; border: 1px solid rgba(148, 162, 176, .25); background: rgba(7, 18, 31, .62); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .025); }
.reading-card--2 { margin-top: 41px; background: rgba(10, 24, 39, .78); }
.reading-card--3 { margin-top: 15px; border-top: 4px solid var(--line-accent); }
.reading-card .card-index { color: var(--theme-gold); }
.reading-card h2 { margin: 45px 0 0; font-size: clamp(1.55rem, 2.2vw, 2.25rem); letter-spacing: -.045em; line-height: 1.08; }
.reading-card p:last-child { margin: 20px 0 0; color: var(--theme-blue-muted); font-size: 14px; line-height: 1.78; }

.field-notes {
  display: grid;
  grid-template-columns: minmax(220px, .72fr) minmax(0, 1.28fr);
  gap: clamp(30px, 6vw, 74px);
  margin-top: 86px;
  padding: 46px 0;
  border-top: 1px solid var(--theme-blue-border);
  border-bottom: 1px solid var(--theme-blue-border);
}
.field-notes h2 { margin: 0; font-size: clamp(1.9rem, 3.5vw, 3.25rem); letter-spacing: -.045em; line-height: 1.08; }
.field-notes-copy { display: grid; gap: 20px; }
.field-notes-copy p { margin: 0; color: var(--theme-blue-muted); font-size: 15px; line-height: 1.82; }

.practice-section { display: grid; grid-template-columns: minmax(0, .94fr) minmax(280px, 1.06fr); gap: 60px; margin-top: 104px; padding: 50px 0; border-top: 1px solid var(--theme-blue-border); border-bottom: 1px solid var(--theme-blue-border); }
.practice-section h2 { font-size: clamp(2rem, 3.7vw, 3.45rem); }
.practice-section > div > p:last-child { max-width: 610px; margin: 21px 0 0; color: var(--theme-blue-muted); font-size: 15px; line-height: 1.8; }
.practice-steps { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; counter-reset: practice; }
.practice-steps li { position: relative; min-height: 62px; padding: 17px 18px 16px 65px; border-left: 1px solid rgba(180, 170, 144, .66); background: rgba(17, 34, 53, .46); color: var(--theme-blue-muted); font-size: 14px; line-height: 1.55; }
.practice-steps li::before { position: absolute; top: 15px; left: 17px; counter-increment: practice; content: counter(practice, decimal-leading-zero); color: var(--theme-gold); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; }
.limit-section { max-width: 940px; margin: 70px auto 0; padding: 25px 0 27px; border-top: 1px solid var(--theme-blue-border); border-bottom: 1px solid var(--theme-blue-border); }
.limit-section .kicker { margin-bottom: 9px; }
.limit-section > p:last-child { margin: 0; color: var(--theme-blue-accent-soft); font-family: "Playfair Display", Georgia, serif; font-size: 20px; line-height: 1.62; }

.faq-section { display: grid; grid-template-columns: minmax(230px, .73fr) minmax(0, 1.27fr); gap: 72px; margin-top: 89px; }
.faq-section h2 { font-size: clamp(1.9rem, 3.5vw, 3.2rem); }
.faq-list { border-top: 1px solid var(--theme-blue-border); }
.faq-list details { border-bottom: 1px solid var(--theme-blue-border); }
.faq-list summary { padding: 19px 33px 19px 0; color: var(--theme-blue-text); cursor: pointer; font-family: "Playfair Display", Georgia, serif; font-size: 20px; line-height: 1.33; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { float: right; margin-right: -30px; color: var(--theme-gold); content: '+'; font-family: Inter, sans-serif; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { max-width: 740px; margin: 0 0 20px; color: var(--theme-blue-muted); font-size: 14px; line-height: 1.76; }

.related-section { display: grid; grid-template-columns: minmax(230px, .75fr) minmax(0, 1.25fr); gap: 70px; margin-top: 93px; padding: 43px 0 78px; border-top: 1px solid var(--theme-blue-border); }
.related-section h2 { font-size: clamp(1.9rem, 3.4vw, 3.2rem); }
.related-section > div > p:last-child { margin: 18px 0 0; color: var(--theme-blue-muted); font-size: 14px; line-height: 1.72; }
.related-grid { display: grid; gap: 9px; }
.related-grid a { position: relative; display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 14px; align-items: start; padding: 18px; border: 1px solid var(--theme-blue-border-soft); background: rgba(7, 18, 31, .5); text-decoration: none; transition: background 170ms ease, border-color 170ms ease, transform 170ms ease; }
.related-grid a::before { position: absolute; top: 0; bottom: 0; left: 0; width: 3px; content: ''; background: color-mix(in srgb, var(--card-accent) 38%, var(--theme-blue-accent)); }
.related-grid a:hover, .related-grid a:focus-visible { border-color: rgba(208, 200, 174, .44); background: rgba(17, 34, 53, .72); transform: translateX(4px); }
.related-grid span { grid-row: span 2; color: var(--theme-blue-accent); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .05em; line-height: 1.42; text-transform: uppercase; }
.related-grid strong { color: var(--theme-blue-text); font-family: "Playfair Display", Georgia, serif; font-size: 20px; font-weight: 400; line-height: 1.22; }
.related-grid small { color: var(--theme-blue-muted); font-size: 12px; line-height: 1.57; }

.atlas-footer { display: flex; justify-content: space-between; gap: 30px; padding: 28px 0 43px; border-top: 1px solid var(--theme-blue-border); color: var(--theme-blue-subtle-strong); font-size: 12px; line-height: 1.6; }
.atlas-footer p { max-width: 620px; margin: 0; }
.atlas-footer a { color: var(--theme-gold); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; white-space: nowrap; }
.atlas-footer a:hover, .atlas-footer a:focus-visible { color: var(--theme-gold-strong); }

/* AI philosophy index */
.atlas-index-hero { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(390px, .96fr); gap: 75px; align-items: center; min-height: 620px; padding: 58px 0 82px; }
.atlas-index-hero h1 { max-width: 850px; font-size: clamp(3.3rem, 7.4vw, 6.8rem); }
.atlas-index-hero > div > p:not(.kicker) { max-width: 650px; margin: 26px 0 0; color: var(--theme-blue-muted); font-size: 17px; line-height: 1.78; }
.atlas-index-hero .quiet-action { margin-top: 30px; }
.atlas-compass { margin: 0; padding: 14px 0 0 14px; }
.atlas-compass img { display: block; width: 100%; border: 1px solid rgba(148, 162, 176, .28); box-shadow: 17px 18px 0 rgba(0, 0, 0, .2); clip-path: polygon(0 0, 100% 0, 100% 91%, 93% 100%, 0 100%); }
.atlas-compass figcaption { margin: 13px 0 0; color: var(--theme-blue-subtle-strong); font-size: 12px; text-align: right; }
.index-film { margin-top: 0; }
.atlas-opening { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 50px; margin: 92px 0 0; padding: 46px 0; border-top: 1px solid var(--theme-blue-border); border-bottom: 1px solid var(--theme-blue-border); }
.atlas-opening h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
.atlas-opening p:last-child { max-width: 750px; margin: 22px 0 0; color: var(--theme-blue-muted); font-size: 16px; line-height: 1.82; }
.atlas-groups { margin-top: 91px; }
.atlas-group + .atlas-group { margin-top: 77px; }
.atlas-group > header { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin-bottom: 19px; border-bottom: 1px solid var(--theme-blue-border); }
.atlas-group > header .kicker { margin: 0 0 14px; }
.atlas-group > header span { color: var(--theme-blue-subtle); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.atlas-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.atlas-card { display: grid; grid-template-columns: minmax(142px, .42fr) minmax(0, .58fr); min-width: 0; min-height: 250px; overflow: hidden; border: 1px solid rgba(148, 162, 176, .25); background: rgba(7, 18, 31, .68); text-decoration: none; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .025); transition: transform 280ms ease, border-color 280ms ease, box-shadow 280ms ease; }
.atlas-card:hover, .atlas-card:focus-visible { border-color: rgba(208, 200, 174, .5); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 20px 48px rgba(0, 0, 0, .22); transform: translateY(-3px); }
.atlas-card img { display: block; width: 100%; height: 100%; min-height: 250px; object-fit: cover; object-position: center; }
.atlas-card > div { display: flex; min-width: 0; flex-direction: column; padding: 23px; }
.atlas-card p { margin: 0; color: var(--theme-blue-accent); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.atlas-card h2 { margin: 17px 0 0; font-size: clamp(1.4rem, 2.5vw, 2rem); letter-spacing: -.045em; line-height: 1.11; }
.atlas-card span { display: block; margin: 15px 0 0; color: var(--theme-blue-muted); font-size: 12px; line-height: 1.58; }
.atlas-card b { display: block; margin-top: auto; padding-top: 20px; color: var(--theme-gold); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; font-weight: 400; letter-spacing: .04em; text-transform: uppercase; }
.atlas-card b i { font-family: Inter, sans-serif; font-size: 15px; font-style: normal; }
.atlas-closing { max-width: 920px; margin: 103px auto 0; padding: 51px 0 80px; text-align: center; }
.atlas-closing h2 { margin: 0 auto; font-size: clamp(2.2rem, 4.4vw, 4rem); }
.atlas-closing p:last-child { max-width: 710px; margin: 24px auto 0; color: var(--theme-blue-muted); font-size: 16px; line-height: 1.8; }

.page-layout-reading .reading-sections { grid-template-columns: 1.2fr .8fr 1fr; }
.page-layout-reading .reading-card--1 { border-top: 4px solid var(--line-accent); }
.page-layout-career .career-card { min-height: 194px; }
.page-layout-career .career-card h3 { font-size: 19px; }
.page-layout-values .values-lens { border-right: 3px solid var(--line-accent); }
.page-layout-language .language-lab { border-bottom: 3px solid var(--line-accent); }
.page-layout-epistemology .claim-ledger { border-left: 3px solid var(--line-accent); }
.page-layout-interiority .interiority-dial { border-radius: 44% 5% 33% 5%; }
.page-layout-horizon .horizon-deck { border-radius: 0 44px 0 44px; }

:focus-visible { outline: 2px solid rgba(208, 200, 174, .78); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media (min-width: 768px) {
  .site-shared-header { right: 40px; left: 40px; }
}

@media (max-width: 920px) {
  .atlas-shell { width: min(100% - 34px, 720px); }
  .entry-hero, .atlas-index-hero { grid-template-columns: 1fr; min-height: 0; gap: 42px; padding-top: 49px; }
  .hero-plate { max-width: 660px; }
  .direct-answer, .question-stage, .field-notes, .practice-section, .faq-section, .related-section, .atlas-opening { grid-template-columns: 1fr; gap: 28px; }
  .direct-answer { padding-top: 48px; }
  .fact-ribbon { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact-ribbon div:nth-child(3) { padding-left: 0; border-left: 0; }
  .fact-ribbon div:nth-child(n + 3) { border-top: 1px solid var(--theme-blue-border-soft); }
  .film-head { grid-template-columns: 1fr; gap: 17px; }
  .question-stage { margin-top: 63px; }
  .reading-sections { grid-template-columns: 1fr 1fr; }
  .reading-card--2 { margin-top: 0; }
  .reading-card--3 { grid-column: 1 / -1; margin-top: 0; }
  .related-grid a { grid-template-columns: 126px minmax(0, 1fr); }
  .atlas-index-hero { padding-bottom: 50px; }
  .atlas-card-grid { grid-template-columns: 1fr; }
  .atlas-card { grid-template-columns: minmax(170px, .38fr) minmax(0, .62fr); }
}

@media (max-width: 620px) {
  .site-header-epoch { display: none; }
  .atlas-shell { width: min(100% - 24px, 600px); padding-top: 96px; }
  .breadcrumb { max-width: 100%; font-size: 8px; }
  h1 { font-size: clamp(2.7rem, 15vw, 4.2rem); }
  .entry-hero { gap: 34px; padding: 39px 0 54px; }
  .hero-thesis { margin-top: 25px; font-size: 1.35rem; }
  .hero-lead { font-size: 14px; }
  .hero-actions { gap: 9px; margin-top: 25px; }
  .hero-actions .quiet-action { width: 100%; justify-content: center; }
  .hero-plate { padding: 10px 0 0 10px; }
  .hero-plate img { box-shadow: 10px 12px 0 rgba(0, 0, 0, .2); }
  .direct-answer { grid-template-columns: 62px minmax(0, 1fr); gap: 16px; padding: 42px 0; }
  .answer-mark { width: 50px; height: 50px; font-size: 34px; }
  .direct-answer h2, .atlas-film h2, .question-stage h2, .practice-section h2, .faq-section h2, .related-section h2, .atlas-opening h2, .atlas-closing h2 { font-size: 2.15rem; }
  .direct-answer p:last-child { font-size: 15px; }
  .fact-ribbon { display: block; }
  .fact-ribbon div, .fact-ribbon div + div { padding: 14px 0; border-top: 1px solid var(--theme-blue-border-soft); border-left: 0; }
  .fact-ribbon div:first-child { border-top: 0; }
  .atlas-film { margin-top: 38px; padding: 17px; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04), 7px 8px 0 rgba(0, 0, 0, .14); }
  .film-frame::after { right: 9px; bottom: 8px; font-size: 7px; }
  .question-stage { gap: 23px; margin-top: 54px; padding: 34px 0; }
  .values-lens, .language-lab, .claim-ledger, .interiority-dial, .horizon-deck, .book-shelf, .career-map { padding: 17px; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04), 5px 6px 0 rgba(0, 0, 0, .14); }
  .lens-output, .language-output, .dial-output, .horizon-output { min-height: auto; padding: 14px; font-size: 16px; }
  .ledger-grid, .book-grid, .career-grid { grid-template-columns: 1fr; }
  .horizon-deck { grid-template-columns: 1fr; }
  .horizon-card { min-height: 116px; }
  .horizon-card b { margin-top: 18px; font-size: 18px; }
  .reading-sections { grid-template-columns: 1fr; gap: 12px; margin-top: 56px; }
  .reading-card, .reading-card--3 { grid-column: auto; min-height: 0; margin-top: 0; }
  .reading-card h2 { margin-top: 31px; }
  .field-notes { gap: 22px; margin-top: 64px; padding: 38px 0; }
  .field-notes h2 { font-size: 2.15rem; }
  .field-notes-copy { gap: 17px; }
  .field-notes-copy p { font-size: 14px; }
  .practice-section { gap: 29px; margin-top: 68px; padding: 39px 0; }
  .limit-section { margin-top: 54px; }
  .limit-section > p:last-child { font-size: 17px; }
  .faq-section, .related-section { gap: 25px; margin-top: 66px; }
  .faq-list summary { font-size: 18px; }
  .related-grid a { grid-template-columns: 1fr; gap: 6px; }
  .related-grid span { grid-row: auto; }
  .atlas-footer { align-items: flex-start; flex-direction: column; gap: 12px; }
  .atlas-index-hero { gap: 32px; min-height: 0; padding: 40px 0 47px; }
  .atlas-index-hero h1 { font-size: clamp(2.8rem, 14vw, 4.2rem); }
  .atlas-index-hero > div > p:not(.kicker) { font-size: 15px; }
  .atlas-opening { gap: 20px; margin-top: 60px; padding: 35px 0; }
  .atlas-opening p:last-child { font-size: 14px; }
  .atlas-groups { margin-top: 59px; }
  .atlas-group + .atlas-group { margin-top: 52px; }
  .atlas-card { grid-template-columns: 1fr; }
  .atlas-card img { min-height: 190px; max-height: 230px; object-fit: cover; }
  .atlas-card h2 { font-size: 1.7rem; }
  .atlas-closing { margin-top: 69px; padding: 40px 0 55px; text-align: left; }
  .atlas-closing p:last-child { margin-left: 0; }
}