/* ─────────────────────────────────────────────────────────
   Cor / De-Mismatch - cor.css
   Full commitment to demismatch.com/vision aesthetic:
   oxblood-deep outer surface, parchment broadside inside,
   Spectral serif display, teal offset shadows, gold stats,
   italic oxblood section headings, diamond rules.
   ───────────────────────────────────────────────────────── */

:root {
  /* Broadside palette */
  --oxblood: #3a1218;
  --oxblood-deep: #2a0c11;
  --oxblood-warm: #5a2a32;
  --oxblood-ink: #4a1e26;
  --parchment: #ece0c4;
  --parchment-soft: #f2e8cf;
  --parchment-dark: #ddd0b0;
  --parchment-deeper: #d4c69f;
  --parchment-tan: #c4b894;
  --ink: #1a0608;
  --teal: #2d6b6b;
  --teal-bright: #3d8585;
  --gold: #c4962c;
  --gold-dim: #a5801f;
  --muted-warm: #8a7d5e;

  /* Legacy-compat tokens (remapped) */
  --bg: var(--parchment);
  --bg-soft: var(--parchment-soft);
  --bg-card: var(--parchment-dark);
  --bg-hover: rgba(58, 18, 24, 0.06);
  --bg-warm: rgba(196, 150, 44, 0.1);
  --border: rgba(58, 18, 24, 0.24);
  --border-soft: rgba(58, 18, 24, 0.14);
  --fg: var(--ink);
  --fg-dim: var(--oxblood-ink);
  --fg-faint: var(--muted-warm);
  --amber: var(--teal);
  --amber-soft: var(--teal-bright);
  --cyan: var(--teal);
  --rust: var(--oxblood);
  --olive: var(--gold);
  --warn: var(--oxblood);

  --dark-bg: var(--oxblood-deep);
  --dark-bg-soft: var(--oxblood);
  --dark-fg: var(--parchment);
  --dark-fg-dim: var(--parchment-tan);
  --dark-fg-faint: var(--muted-warm);
  --dark-border: rgba(236, 224, 196, 0.2);
  --dark-amber: var(--gold);

  /* Type */
  --serif: "Spectral", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --sans: "Spectral", Georgia, serif;

  /* Layout - full-viewport parchment, generous reading max */
  --maxw: 1800px;
  --reading-maxw: 1720px;
  --pad-x: clamp(1.25rem, 4vw, 5rem);
  --pad-y: clamp(2.5rem, 5vw, 4.5rem);
  --radius: 10px;
  --radius-sm: 8px;
  --radius-lg: 14px;
  --shadow-card: 4px 4px 0 var(--teal);
  --shadow-card-hover: 6px 6px 0 var(--teal);
  --shadow-gold: 4px 4px 0 var(--gold);
  --shadow-gold-hover: 6px 6px 0 var(--gold);
  /* Vision-style "spine" double shadow: teal close, gold farther */
  --shadow-double: 6px 6px 0 var(--teal), 12px 12px 0 var(--gold);
  --shadow-double-sm: 4px 4px 0 var(--teal), 8px 8px 0 var(--gold);
  --shadow-double-hover: 8px 8px 0 var(--teal), 16px 16px 0 var(--gold);
  --shadow-soft: 0 14px 40px rgba(26, 6, 8, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--parchment);
}

html,
body {
  margin: 0;
  padding: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background:
    radial-gradient(circle at 18% 6%, rgba(58, 18, 24, 0.035) 0%, transparent 48%),
    radial-gradient(circle at 86% 108%, rgba(45, 107, 107, 0.04) 0%, transparent 52%),
    var(--parchment);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

body > header,
body > main,
body > footer,
body > div[data-include] {
  width: 100%;
  background: transparent;
  color: var(--ink);
  position: relative;
}

body > main {
  flex: 1;
}

main {
  min-height: 50vh;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--oxblood);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 18, 24, 0.3);
  transition: border-color 0.18s ease, color 0.18s ease;
}

a:hover,
a:focus-visible {
  color: var(--teal);
  border-color: var(--teal);
}

button {
  font: inherit;
}

/* ── Typography ─────────────────────────────── */

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--oxblood);
}

h1 {
  font-size: clamp(2.6rem, 6.5vw, 5.2rem);
  font-weight: 400;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.85rem, 3.8vw, 3rem);
  font-weight: 500;
  font-style: italic;
}

h3 {
  font-size: 1.3rem;
  font-weight: 600;
}

em, i {
  font-style: italic;
}

strong {
  font-weight: 600;
  color: var(--ink);
}

p {
  margin: 0 0 1rem;
}

ul, ol {
  margin: 0;
  padding-left: 1.2rem;
}

code, pre {
  font-family: var(--mono);
}

.wrap {
  width: 100%;
  max-width: var(--reading-maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ── Eyebrow / chapter labels ───────────────── */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  font-variant: normal;
  color: var(--teal);
  margin-bottom: 1.2rem;
  font-weight: 600;
}

.eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}

/* Ornate diamond rule */
.rule-ornate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 3rem auto;
}

.rule-ornate .line {
  width: clamp(80px, 15vw, 180px);
  height: 1px;
  background: var(--oxblood);
  opacity: 0.85;
}

.rule-ornate .diamond {
  width: 10px;
  height: 10px;
  background: var(--teal);
  transform: rotate(45deg);
}

/* ── Masthead (nav) ────────────────────────── */

/* ── Cross-site navbar (top strip; oxblood-deep on all sites, non-sticky) ── */
.xsite-nav {
  background: var(--oxblood-deep);
  border-bottom: 1px solid var(--teal);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem clamp(0.9rem, 3vw, 2.5rem);
  line-height: 1.2;
}
.xsite-nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
}
.xsite-nav-links a {
  font-family: var(--mono);
  font-size: 0.895rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--parchment);
  text-decoration: none;
  border: 0;
  transition: color 140ms ease;
}
.xsite-nav-links a:hover { color: var(--teal-bright); }
.xsite-nav-links a[aria-current="page"] {
  color: var(--teal-bright);
  font-weight: 500;
}
.xsite-nav-sep {
  color: var(--muted-warm);
  font-family: var(--mono);
  font-size: 0.895rem;
  opacity: 0.7;
}
@media (max-width: 560px) {
  .xsite-nav { padding: 0.45rem 0.9rem; gap: 0.6rem; }
  .xsite-nav-links { gap: 0.4rem; }
  .xsite-nav-links a { font-size: 0.745rem; letter-spacing: 0.15em; }
}

.site-nav-shell {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--parchment);
  border-bottom: 2px solid var(--oxblood);
  box-shadow: 0 2px 0 0 var(--gold);
}

@media (max-width: 720px) {
  .site-nav-shell { position: static; }
}

.site-nav {
  width: 100%;
  max-width: var(--reading-maxw);
  margin: 0 auto;
  padding: 1.15rem var(--pad-x) 1.1rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  justify-content: space-between;
  flex-wrap: wrap;
}

.site-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-family: var(--mono);
  letter-spacing: 0.26em;
  font-weight: 500;
  text-transform: uppercase;
}

.site-brand-cor {
  border: 0;
  display: inline-flex;
  align-items: center;
  transition: opacity 140ms ease;
}

.site-brand-cor:hover {
  opacity: 0.72;
}

.site-brand-logo {
  height: 44px;
  width: auto;
  display: block;
}

@media (max-width: 720px) {
  .site-brand-logo {
    height: 34px;
  }
}

.nav-toggle {
  display: none;
  border: 1px solid var(--oxblood);
  background: var(--parchment-dark);
  color: var(--oxblood);
  border-radius: 0;
  padding: 0.5rem 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--teal);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.nav-links a {
  border: 0;
  color: var(--oxblood-ink);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  transition: color 0.18s ease;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.nav-links a.is-active {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.nav-links a.nav-link-primary {
  font-weight: 700;
}

.site-nav-slogan {
  font-family: var(--serif);
  font-size: 0.88rem;
  font-style: italic;
  color: var(--oxblood-ink);
  opacity: 0.78;
  letter-spacing: 0.005em;
  line-height: 1.2;
  margin: 0;
  text-align: center;
  flex: 0 1 auto;
  max-width: 18rem;
}

@media (max-width: 820px) {
  .site-nav-slogan {
    display: none;
  }
}

/* ── Prototype banner ──────────────────────── */

.proto-banner {
  background: var(--parchment-soft);
  border-bottom: 1px solid var(--oxblood);
  font-size: 0.82rem;
  line-height: 1.5;
}

.proto-banner-inner {
  width: 100%;
  max-width: var(--reading-maxw);
  margin: 0 auto;
  padding: 0.8rem var(--pad-x);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.proto-banner-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--oxblood);
  white-space: nowrap;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.proto-banner-label::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

.proto-banner-text {
  font-family: var(--serif);
  color: var(--oxblood-ink);
  font-style: italic;
  font-size: 0.94rem;
}

.proto-banner-link {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--teal);
  white-space: nowrap;
  border: 0;
  transition: color 0.18s ease;
}

.proto-banner-link:hover {
  color: var(--oxblood);
}

/* ── Home hero (broadside title block) ─────── */

.hero {
  position: relative;
  padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(2.5rem, 4.5vw, 4rem);
  background: transparent;
}

.hero-inner {
  width: 100%;
  max-width: var(--reading-maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  position: relative;
  text-align: center;
}

/* Editorial hero at wide viewports - massive title across the top, then
   a 2-col body: reading decks on the left, intro + quote on the right.
   Actions, papers, and foot-strip span the full width below. */
@media (min-width: 1100px) {
  .hero-inner {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: clamp(2rem, 3.5vw, 4rem);
    row-gap: 1.6rem;
    align-items: start;
    text-align: left;
  }

  .hero-inner > * {
    grid-column: 1 / -1;
  }

  .hero-inner > .hero-masthead {
    grid-column: 1 / span 8;
    justify-self: stretch;
    align-items: center;
    gap: clamp(1.5rem, 3.5vw, 3rem);
    margin: 0 auto 1.6rem;
    max-width: none;
    width: 100%;
  }

  .hero-masthead .hero-logo {
    width: clamp(240px, 24vw, 380px);
  }

  .hero-masthead .hero-title-block > h1 {
    font-size: clamp(2.8rem, 6.2vw, 6rem);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 0.5rem;
  }

  .hero-masthead .hero-title-block > h1 .hero-line {
    display: block;
  }

  .hero-masthead .hero-title-block > h1 .hero-line + .hero-line {
    font-size: 0.62em;
    max-width: none;
  }

  .hero-masthead .hero-title-block > h1.hero-h1-triptych {
    font-size: clamp(2.4rem, 4.2vw, 4.4rem);
    line-height: 1.05;
  }

  .hero-inner > .hero-deck {
    grid-column: 1 / span 8;
    max-width: none;
    margin: 0;
    font-size: clamp(1.15rem, 1.35vw, 1.35rem);
    line-height: 1.55;
  }

  .hero-inner > .hero-quote {
    grid-column: 9 / -1;
    max-width: none;
    margin: 0;
  }

  .hero-inner > .xsite-entry {
    grid-column: 1 / -1;
    justify-self: center;
    max-width: 640px;
    margin: 0.8rem auto 0;
  }

  .hero-inner > .hero-onramp {
    grid-column: 1 / span 8;
    margin: 0;
    text-align: left;
  }

  .hero-inner > .hero-actions {
    grid-column: 1 / -1;
    justify-content: center;
    margin: 1.4rem 0 0;
  }

  .hero-inner > .hero-papers {
    grid-column: 1 / -1;
    justify-content: center;
    margin: 0;
  }

  .hero-inner > .foot-strip {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 1.4rem;
  }

  .hero .eyebrow {
    margin-bottom: 0;
  }
}

.hero .eyebrow {
  margin-bottom: 1.6rem;
}

.hero h1 {
  color: var(--oxblood);
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 8.5vw, 7.2rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-line {
  display: block;
}

.hero-line + .hero-line {
  margin-top: 0.12em;
  font-size: 0.6em;
  font-style: italic;
  color: var(--teal);
  font-weight: 400;
  letter-spacing: -0.02em;
  max-width: 26ch;
  margin-left: auto;
  margin-right: auto;
}

.hero h1.hero-h1-triptych {
  max-width: none;
  font-size: clamp(1.55rem, 4.2vw, 4.4rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

/* ── Hero masthead: logo + title block laid out side by side ── */
.hero-masthead {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.8rem);
  margin: 0 auto 2rem;
  max-width: 1100px;
  text-align: left;
}

.hero-logo {
  display: block;
  flex-shrink: 0;
  width: clamp(180px, 22vw, 300px);
  height: auto;
}

.hero-title-block {
  flex: 1;
  min-width: 0;
}

.hero-title-block > .eyebrow {
  display: inline-flex;
  margin-bottom: 0.9rem;
}

.hero-title-block > h1 {
  margin-bottom: 0.4rem;
}

@media (max-width: 720px) {
  .hero-masthead {
    flex-direction: column;
    align-items: center;
    gap: 1.1rem;
    text-align: center;
  }
  .hero-title-block { text-align: center; }
  .hero-logo {
    width: clamp(180px, 58vw, 240px);
  }
}

/* ── Hero cross-site entry block (wayfinding from cor to other surfaces) ── */
.xsite-entry {
  max-width: 640px;
  margin: 1.8rem auto 1.4rem;
  padding: 1rem 0 1.2rem;
  border-top: 1px solid rgba(58, 18, 24, 0.22);
}
.xsite-entry-eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.9rem;
  font-weight: 500;
}
.xsite-entry-links {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1.5rem;
  margin: 0;
  padding: 0;
}
.xsite-entry-links a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--oxblood);
  transition: color 140ms ease;
  flex-wrap: wrap;
}
.xsite-entry-links a:hover { color: var(--teal); }
.xsite-entry-arrow {
  font-family: var(--mono);
  font-size: 0.85rem;
}
.xsite-entry-label {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
}
.xsite-entry-desc {
  font-family: var(--serif);
  font-size: 0.88rem;
  font-style: italic;
  color: var(--muted-warm);
  opacity: 0.9;
}
@media (max-width: 560px) {
  .xsite-entry-links { grid-template-columns: 1fr; gap: 0.5rem; }
}

.hero-deck {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.55vw, 1.35rem);
  line-height: 1.6;
  color: var(--oxblood-ink);
  font-weight: 300;
  max-width: 66ch;
  margin: 1.4rem auto;
}

.hero-subhead {
  margin: 1.5rem auto 0;
  max-width: 70ch;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.6;
  color: var(--oxblood-warm);
  font-weight: 400;
}

.hero-subhead span {
  color: var(--teal) !important;
  text-decoration-color: rgba(45, 107, 107, 0.55) !important;
  font-style: normal;
  font-weight: 500;
}

.hero-quote {
  max-width: 46rem;
  margin: 2.2rem auto 0;
  padding: 1.4rem 1.6rem 1.4rem 4rem;
  background: var(--parchment-dark);
  border: 1px solid var(--oxblood);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-double);
  position: relative;
  text-align: left;
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.hero-quote:hover {
  box-shadow: var(--shadow-double-hover);
  transform: translate(-1px, -1px);
}

.hero-quote::before {
  content: "\201C";
  position: absolute;
  left: 0.6rem;
  top: -0.25rem;
  font-family: var(--serif);
  font-size: 4.8rem;
  line-height: 1;
  color: var(--teal);
  opacity: 0.85;
}

.hero-quote blockquote {
  color: var(--ink);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.08rem;
  line-height: 1.55;
  margin: 0 0 0.9rem;
}

.hero-quote cite {
  display: block;
  border-top: 1px solid var(--border-soft);
  padding-top: 0.7rem;
  color: var(--oxblood-ink);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-style: normal;
}

.hero-quote cite strong {
  color: var(--teal);
  font-weight: 600;
}

.hero-quote .quote-avatar {
  border-color: var(--oxblood);
  filter: sepia(0.15) saturate(0.9);
}

.hero-onramp {
  margin: 2rem auto 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--oxblood-ink);
}

.hero-onramp a {
  color: var(--teal);
  border: 0;
  text-decoration: underline;
  text-underline-offset: 0.35em;
  text-decoration-thickness: 1px;
}

.hero-onramp a:hover {
  color: var(--oxblood);
}

.hero-actions {
  margin: 2.2rem auto 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-papers {
  display: flex;
  gap: 1.6rem;
  margin: 2rem auto 0;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-paper-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--oxblood);
  text-decoration: none;
  border: 0;
  transition: color 0.18s;
}

.hero-paper-link:hover {
  color: var(--teal);
}

.hero-paper-tag {
  font-size: 0.6rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--oxblood);
  color: var(--oxblood);
  border-radius: 0;
  background: var(--parchment-dark);
}

.hero-paper-link:hover .hero-paper-tag {
  border-color: var(--teal);
  color: var(--teal);
}

.foot-strip {
  margin: 2.4rem auto 0;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted-warm);
  text-align: center;
}

/* ── Interior page hero ─────────────────────── */

.page-hero,
.page-hero-dark {
  padding: clamp(3rem, 5vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
  background:
    radial-gradient(circle at 14% 0%, rgba(196, 150, 44, 0.08) 0, transparent 44%),
    radial-gradient(circle at 92% 110%, rgba(45, 107, 107, 0.07) 0, transparent 50%);
  border-bottom: 2px solid var(--oxblood);
  position: relative;
}

.page-hero-inner {
  width: 100%;
  max-width: var(--reading-maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.page-hero h1,
.page-hero h2,
.page-hero-dark h1,
.page-hero-dark h2 {
  max-width: 26ch;
}

.page-hero h1,
.page-hero-dark h1 {
  color: var(--oxblood);
  font-size: clamp(2.2rem, 5.5vw, 4.8rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

@media (min-width: 1100px) {
  .page-hero-inner,
  .page-hero-dark .page-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    column-gap: clamp(2.4rem, 4vw, 4.5rem);
    row-gap: 1.3rem;
    align-items: end;
  }

  .page-hero-inner > .eyebrow,
  .page-hero-inner > h1,
  .page-hero-inner > h2 {
    grid-column: 1;
  }

  .page-hero-inner > .eyebrow {
    margin-bottom: 0;
  }

  .page-hero-inner > h1,
  .page-hero-inner > h2 {
    max-width: 20ch;
    font-size: clamp(2.8rem, 5.2vw, 5.2rem);
  }

  .page-hero-inner > .lede,
  .page-hero-inner > p {
    grid-column: 2;
    max-width: 56ch;
    margin-top: 0;
    align-self: end;
  }

  .page-hero-inner > .audit-nav,
  .page-hero-inner > .data-status,
  .page-hero-inner > #spec-kpis,
  .page-hero-inner > .kpi-row {
    grid-column: 1 / -1;
    margin-top: 1.5rem;
  }
}

.page-hero h1 em,
.page-hero h2 em,
.page-hero-dark h1 em,
.page-hero-dark h2 em {
  font-style: normal;
  color: var(--teal);
  font-weight: 500;
}

.page-hero p,
.page-hero-dark p,
.page-hero .lede,
.page-hero-dark .lede {
  color: var(--oxblood-ink);
}

.h1-subtitle {
  display: block;
  margin-top: 0.6rem;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.05rem, 1.6vw, 1.45rem);
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--oxblood-ink);
  opacity: 0.72;
}

.lede {
  margin-top: 1rem;
  max-width: 76rem;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.4vw, 1.22rem);
  line-height: 1.6;
  color: var(--oxblood-ink);
  font-weight: 300;
}

/* ── Sections ──────────────────────────────── */

.section {
  padding: clamp(3rem, 5vw, 4.5rem) 0;
  position: relative;
}

.section + .section {
  border-top: 1px solid var(--border-soft);
}

.section-soft {
  background: var(--parchment-soft);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.section-dark {
  background:
    radial-gradient(circle at 85% 12%, rgba(196, 150, 44, 0.1) 0%, transparent 48%),
    var(--parchment-deeper);
  border-top: 2px solid var(--oxblood);
  border-bottom: 2px solid var(--oxblood);
  position: relative;
}

.section-dark .surface {
  background: var(--parchment-dark);
}

.section-dark h2,
.section-dark h3,
.section-dark strong {
  color: var(--oxblood);
}

.section-dark p,
.section-dark li,
.section-dark .lede,
.section-dark .surface p {
  color: var(--oxblood-ink);
}

.section-dark h2 em,
.section-dark h1 em {
  color: var(--teal);
  font-style: normal;
}

.section-head {
  margin-bottom: 2.5rem;
}

.section-head .eyebrow {
  margin-bottom: 0.9rem;
}

.section-head h2 {
  max-width: 28ch;
}

.section-copy {
  max-width: 78rem;
}

/* ── Editorial sidebar pattern ──────────────────
   When a .wrap contains a .section-head, promote it to a 2-col grid:
   section-head sits sticky on the left, everything else stacks on the right.
   Saves enormous vertical space and anchors each section with its heading
   while the reader scrolls the content. */
@media (min-width: 1100px) {
  .section > .wrap:has(> .section-head),
  .section-soft > .wrap:has(> .section-head),
  .section-dark > .wrap:has(> .section-head),
  .lakatos-block > .wrap:has(> .section-head) {
    display: grid;
    grid-template-columns: minmax(240px, 22%) minmax(0, 1fr);
    column-gap: clamp(2.4rem, 4vw, 4.5rem);
    row-gap: 0;
    align-items: start;
  }

  .section > .wrap:has(> .section-head) > .section-head,
  .section-soft > .wrap:has(> .section-head) > .section-head,
  .section-dark > .wrap:has(> .section-head) > .section-head,
  .lakatos-block > .wrap:has(> .section-head) > .section-head {
    grid-column: 1;
    grid-row: 1 / -1;
    position: sticky;
    top: 6.5rem;
    align-self: start;
    margin-bottom: 0;
    padding-right: 0.5rem;
  }

  .section > .wrap:has(> .section-head) > *:not(.section-head),
  .section-soft > .wrap:has(> .section-head) > *:not(.section-head),
  .section-dark > .wrap:has(> .section-head) > *:not(.section-head),
  .lakatos-block > .wrap:has(> .section-head) > *:not(.section-head) {
    grid-column: 2;
    margin-top: 1.6rem;
  }

  .section > .wrap:has(> .section-head) > *:not(.section-head):first-of-type,
  .section-soft > .wrap:has(> .section-head) > *:not(.section-head):first-of-type,
  .section-dark > .wrap:has(> .section-head) > *:not(.section-head):first-of-type,
  .lakatos-block > .wrap:has(> .section-head) > *:not(.section-head):first-of-type {
    margin-top: 0;
  }

  .wrap:has(> .section-head) > .section-head h2 {
    font-size: clamp(1.55rem, 2vw, 2.1rem);
    max-width: 18ch;
    line-height: 1.12;
    letter-spacing: -0.02em;
  }

  .wrap:has(> .section-head) > .section-head p {
    font-size: 0.98rem;
    line-height: 1.55;
    color: var(--oxblood-ink);
    margin-top: 0.85rem;
    font-style: italic;
  }

  /* Within the sidebar pattern, dense split layouts stack so the table /
     figure gets the full content column rather than being cramped. */
  .wrap:has(> .section-head) .mismatch-split,
  .wrap:has(> .section-head) .case-highlight,
  .wrap:has(> .section-head) .home-closing,
  .wrap:has(> .section-head) .op-index-grid {
    grid-template-columns: 1fr;
  }

  /* Argument list: 2-up on wider viewports; emphasis items span both columns */
  .wrap:has(> .section-head) .argument-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
    align-items: start;
  }

  .wrap:has(> .section-head) .argument-item.argument-item-emphasis {
    grid-column: 1 / -1;
  }
}

/* Disclosure sections */

.section-disclosure {
  display: block;
}

.section-disclosure summary {
  display: block;
  cursor: pointer;
  list-style: none;
}

.section-disclosure summary::-webkit-details-marker,
.section-disclosure summary::marker {
  display: none;
  content: "";
}

.section-disclosure-summary-inner {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.section-disclosure-head {
  flex: 1;
  min-width: 0;
  display: block;
}

.section-disclosure-head .eyebrow {
  display: inline-flex;
  margin-bottom: 0.9rem;
}

.section-disclosure-title {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.85rem, 3.8vw, 2.9rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--oxblood);
}

.section-disclosure-lede {
  display: block;
  margin-top: 1.1rem;
  max-width: 78rem;
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--oxblood-ink);
  font-weight: 300;
}

@media (min-width: 1100px) {
  .section-disclosure-summary-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) auto;
    column-gap: clamp(2rem, 3.5vw, 4rem);
    row-gap: 0.6rem;
    align-items: end;
  }

  .section-disclosure-summary-inner > .section-disclosure-head {
    display: contents;
  }

  .section-disclosure-head > .eyebrow {
    grid-column: 1;
    align-self: end;
    margin-bottom: 0.3rem;
  }

  .section-disclosure-head > .section-disclosure-title {
    grid-column: 1;
    align-self: end;
    max-width: 20ch;
    font-size: clamp(2.4rem, 4.4vw, 4.2rem);
  }

  .section-disclosure-head > .section-disclosure-lede {
    grid-column: 2;
    margin-top: 0;
    align-self: end;
    max-width: 60ch;
  }

  .section-disclosure-summary-inner > .section-disclosure-caret {
    grid-column: 3;
    align-self: end;
  }
}

.section-disclosure-caret {
  flex: 0 0 auto;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.55;
  transition: transform 0.2s ease;
}

.section-disclosure[open] .section-disclosure-caret {
  transform: rotate(180deg);
}

.section-disclosure-content {
  padding-top: 2.4rem;
}

/* ── Buttons ───────────────────────────────── */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.5rem;
  border: 1px solid var(--oxblood);
  background: var(--parchment-dark);
  color: var(--oxblood);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease,
              box-shadow 0.18s ease;
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--teal);
}

.button:hover,
.button:focus-visible {
  background: var(--oxblood);
  color: var(--parchment);
  transform: translateY(-1px);
  box-shadow: 5px 5px 0 var(--teal);
}

.button-primary {
  background: var(--oxblood);
  color: var(--parchment);
  border-color: var(--oxblood);
  box-shadow: 4px 4px 0 var(--teal), 8px 8px 0 var(--gold);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--oxblood-deep);
  color: var(--parchment);
  box-shadow: 6px 6px 0 var(--teal), 12px 12px 0 var(--gold);
}

.button-secondary {
  background: var(--parchment-dark);
  color: var(--oxblood);
  border-color: var(--oxblood);
  box-shadow: 3px 3px 0 var(--teal);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--oxblood);
  color: var(--parchment);
  box-shadow: 5px 5px 0 var(--teal);
}

.button-secondary-light {
  background: transparent;
  color: var(--oxblood);
  border-color: var(--oxblood);
  box-shadow: 3px 3px 0 var(--teal);
}

.button-secondary-light:hover,
.button-secondary-light:focus-visible {
  background: var(--oxblood);
  color: var(--parchment);
  box-shadow: 5px 5px 0 var(--teal);
}

.button-link {
  background: transparent;
  color: var(--teal);
  border: 0;
  padding: 0.4rem 0;
  letter-spacing: 0.22em;
  box-shadow: none;
}

.button-link::after {
  content: " →";
  transition: transform 0.18s ease;
  display: inline-block;
}

.button-link:hover {
  color: var(--oxblood);
  transform: none;
  background: transparent;
  box-shadow: none;
}

.button-link:hover::after {
  transform: translateX(3px);
}

/* ── Footer ────────────────────────────────── */

.site-footer {
  margin-top: 0;
  background: var(--parchment-soft);
  border-top: 2px solid var(--oxblood);
  box-shadow: 0 -2px 0 0 rgba(196, 150, 44, 0.45);
}

/* ── Attribution strip ─────────────────────── */

.attr-strip {
  padding: clamp(2.5rem, 4vw, 3.5rem) 0;
  background: var(--parchment-soft);
  border-top: 2px solid var(--oxblood);
  border-bottom: 2px solid var(--oxblood);
  position: relative;
}

.attr-head {
  text-align: center;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.6rem;
  font-weight: 500;
}

.attr-names {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  max-width: 1040px;
  margin: 0 auto;
}

.attr-name {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--oxblood);
  background: var(--parchment-dark);
  color: var(--oxblood);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  border-radius: 0;
  transition: all 0.18s ease;
  box-shadow: 2px 2px 0 var(--teal);
}

.attr-name:hover,
.attr-name:focus-visible {
  color: var(--parchment);
  background: var(--oxblood);
  border-color: var(--oxblood);
  box-shadow: 3px 3px 0 var(--gold);
  transform: translateY(-1px);
}

.attr-more {
  margin-top: 1.1rem;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted-warm);
  letter-spacing: 0.1em;
  font-style: italic;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0;
  max-width: 1040px;
  margin: 2.2rem auto 0;
  border-top: 1px solid var(--oxblood);
  border-bottom: 1px solid var(--oxblood);
  padding: 1.5rem 0;
}

.hero-stat {
  text-align: center;
  padding: 0 0.9rem;
  border-right: 1px solid rgba(58, 18, 24, 0.22);
  position: relative;
}

.hero-stat:last-child {
  border-right: 0;
}

.hero-stat-num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.hero-stat-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted-warm);
}

.hero-stat-label small {
  display: block;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  opacity: 0.7;
  margin-top: 0.25rem;
  text-transform: uppercase;
}

.hero-stats-density {
  max-width: 1040px;
  margin: 1rem auto 0;
  text-align: center;
  font-family: var(--serif);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--muted-warm);
  line-height: 1.5;
}

.hero-stats-density em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin-right: 0.35rem;
  opacity: 0.9;
}

/* ── Narrative lead ────────────────────────── */

.narrative-lead {
  max-width: 60ch;
  margin: 0 0 2.5rem auto;
  border-left: 2px solid var(--teal);
  padding-left: 1.7rem;
}

.narrative-lead p:first-child {
  margin-bottom: 0.9rem;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  line-height: 1.28;
  color: var(--oxblood);
  font-weight: 500;
  font-style: italic;
}

/* ── Voice quotes ──────────────────────────── */

.voice-quote,
.voice-quote-inline {
  position: relative;
  padding: 1rem 1rem 1rem 3.7rem;
  background: transparent;
  border: 0;
}

.voice-quote::before,
.voice-quote-inline::before {
  content: "\201C";
  position: absolute;
  left: 0.15rem;
  top: -0.5rem;
  font-family: var(--serif);
  font-size: 5rem;
  line-height: 1;
  color: var(--teal);
  opacity: 0.85;
}

.voice-quote-inline {
  max-width: 74ch;
  margin: 0 auto 2rem;
}

.voice-quotes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.voice-quotes-single {
  grid-template-columns: minmax(0, 1fr);
}

.voice-quote blockquote,
.voice-quote-inline blockquote {
  margin: 0 0 0.95rem;
  font-family: var(--serif);
  font-size: 1.22rem;
  line-height: 1.5;
  font-style: italic;
  color: var(--ink);
}

.voice-quote cite,
.voice-quote-inline cite {
  display: block;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-warm);
  font-style: normal;
}

.voice-quote cite strong,
.voice-quote-inline cite strong {
  color: var(--teal);
  font-weight: 600;
}

.quote-avatar {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--oxblood);
  filter: grayscale(0.3) sepia(0.15);
  margin-right: 0.7rem;
  vertical-align: middle;
}

.voice-quote-bridge {
  grid-column: 1 / -1;
  margin-top: 0.2rem;
  padding: 1.2rem 1.4rem 0;
  border-top: 1px dashed var(--border);
  text-align: center;
  color: var(--oxblood-ink);
  font-family: var(--serif);
  font-style: italic;
  line-height: 1.6;
}

.voice-quote-bridge strong {
  color: var(--oxblood);
  font-weight: 600;
  font-style: normal;
}

/* ── Surfaces / cards ──────────────────────── */

.surface {
  background: var(--parchment-dark);
  border: 1px solid var(--oxblood);
  border-radius: var(--radius-sm);
  padding: 1.8rem 2rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.surface:hover {
  box-shadow: var(--shadow-double-sm);
  transform: translate(-1px, -1px);
}

.surface + .surface {
  margin-top: 1.3rem;
}

.surface-muted {
  background: var(--parchment-soft);
  box-shadow: 3px 3px 0 var(--teal);
}

.surface-quote {
  border-left: 4px solid var(--teal);
  border-radius: var(--radius-sm);
}

.quote {
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.5;
  color: var(--ink);
  font-style: italic;
}

.quote-attribution {
  margin-top: 0.9rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-warm);
}

/* ── Mismatch split ────────────────────────── */

.mismatch-split {
  display: grid;
  grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
  gap: 1.8rem;
  align-items: start;
}

.mismatch-paragraph,
.mismatch-figure {
  padding: 1.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--oxblood);
  background: var(--parchment-dark);
  box-shadow: var(--shadow-card);
}

.mismatch-body {
  color: var(--oxblood-ink);
  line-height: 1.68;
}

.mismatch-body strong {
  color: var(--ink);
}

.mismatch-cap-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 500;
  margin-bottom: 0.55rem;
}

.mismatch-cap-key {
  font-family: var(--serif);
  color: var(--oxblood);
  font-style: italic;
  font-size: 1.1rem;
}

.table-sources {
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted-warm);
  line-height: 1.6;
}

.mismatch-cap-body {
  color: var(--oxblood-ink);
  line-height: 1.65;
  font-style: italic;
}

.mismatch-cap-body em {
  color: var(--oxblood);
  font-weight: 500;
}

/* ── In-plain callout ──────────────────────── */

.in-plain {
  padding: 1.5rem 1.7rem;
  border: 1px solid var(--oxblood);
  background: linear-gradient(180deg, rgba(196, 150, 44, 0.12) 0%, rgba(196, 150, 44, 0.03) 100%);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-double-sm);
}

.in-plain-eyebrow {
  display: inline-flex;
  margin-bottom: 0.7rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-dim);
  font-weight: 600;
}

.in-plain-body {
  margin: 0;
  color: var(--oxblood-ink);
  line-height: 1.65;
}

.in-plain-body strong {
  color: var(--oxblood);
}

/* ── Use-case cards (home) ─────────────────── */

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(520px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.use-case-card {
  background: var(--parchment-dark);
  border: 1px solid var(--oxblood);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius-sm);
  padding: 2rem 2.2rem;
  box-shadow: var(--shadow-card);
}

.use-case-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 1.2rem;
  margin-bottom: 1.3rem;
  border-bottom: 1px solid var(--border-soft);
}

.use-case-num {
  font-family: var(--mono);
  font-size: 1.9rem;
  color: var(--gold);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.use-case-sub {
  flex: 1;
  min-width: 220px;
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.2;
  font-weight: 500;
  color: var(--oxblood);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.use-case-title {
  width: 100%;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1.28;
  color: var(--oxblood);
  font-weight: 400;
}

.use-case-body {
  display: grid;
  gap: 1.2rem;
}

@media (min-width: 1100px) {
  .use-case-body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      "situation mechanism   intervention"
      "situation mismatch    intervention"
      "quote     quote       quote"
      "actions   actions     actions";
    gap: 1.4rem 1.6rem;
    align-items: start;
  }

  .use-case-body > .use-case-situation { grid-area: situation; }
  .use-case-body > .use-case-mechanism { grid-area: mechanism; }
  .use-case-body > .use-case-mismatch { grid-area: mismatch; }
  .use-case-body > .use-case-quote { grid-area: quote; }
  .use-case-body > .use-case-intervention { grid-area: intervention; }
  .use-case-body > .hero-actions { grid-area: actions; }
}

.use-case-situation {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.68;
}

.use-case-mech-label {
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--teal);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
}

.use-case-mechanism,
.use-case-mismatch,
.use-case-intervention {
  border-left: 2px solid var(--border);
  padding-left: 1.2rem;
}

.use-case-mechanism p,
.use-case-mismatch p,
.use-case-intervention p {
  margin: 0;
  color: var(--oxblood-ink);
  line-height: 1.68;
}

.use-case-mechanism p em,
.use-case-mismatch p em,
.use-case-intervention p em {
  color: var(--ink);
  font-style: italic;
}

.use-case-quote {
  padding: 1.3rem 1.5rem;
  border-left: 3px solid var(--gold);
  background: rgba(196, 150, 44, 0.1);
  border-radius: 0;
}

.use-case-quote blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--oxblood);
}

.use-case-card details {
  padding-top: 0.3rem;
}

.use-case-card summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted-warm);
}

.use-case-card summary::-webkit-details-marker {
  display: none;
}

.use-cases-footer {
  margin: 2.2rem auto 0;
  max-width: 58rem;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--muted-warm);
  line-height: 1.7;
}

/* ── HUD pair ──────────────────────────────── */

.hud-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  width: 100%;
  max-width: var(--reading-maxw);
  margin: 1.5rem auto 0;
  padding: 0 var(--pad-x);
}

.hud-pair-item {
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--oxblood);
  background: var(--parchment-dark);
  box-shadow: var(--shadow-card);
}

.hud-cap-label {
  display: inline-flex;
  margin-bottom: 0.65rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 500;
}

.hud-pair-body {
  margin: 0;
  color: var(--oxblood-ink);
  line-height: 1.65;
}

.hud-pair-body strong,
.hud-pair-body em {
  color: var(--ink);
}

/* ── App list ──────────────────────────────── */

.app-list {
  display: grid;
  gap: 1.2rem;
  margin-top: 2rem;
}

.app-card {
  padding: 1.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--oxblood);
  background: var(--parchment-dark);
  box-shadow: var(--shadow-card);
}

.app-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 500;
}

.app-code {
  color: var(--gold-dim);
}

.app-name {
  margin-bottom: 0.55rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--oxblood);
  font-weight: 500;
}

.app-desc {
  color: var(--oxblood-ink);
  line-height: 1.68;
}

.app-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.95rem;
}

.app-eval {
  margin-top: 1.2rem;
}

.app-eval summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--oxblood);
}

.app-eval summary::-webkit-details-marker {
  display: none;
}

.app-eval-grid {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 0.7rem 1.2rem;
  margin-top: 1.2rem;
}

.app-eval-q {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
}

.app-eval-a {
  color: var(--oxblood-ink);
  line-height: 1.6;
}

.app-examples {
  margin-top: 1.15rem;
}

.app-examples strong {
  display: inline-flex;
  margin-bottom: 0.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted-warm);
}

.app-examples ul {
  display: grid;
  gap: 0.6rem;
  color: var(--oxblood-ink);
}

/* ── Team video caption ────────────────────── */

.team-video-cap {
  margin: 1rem 0 0;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--teal);
  background: var(--parchment-soft);
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.6;
  font-style: italic;
  color: var(--oxblood-ink);
}

.team-video-cap em {
  color: var(--oxblood);
  font-weight: 500;
}

/* ── EEA table ─────────────────────────────── */

.eea-table-wrap {
  margin-top: 2rem;
  border: 1px solid var(--oxblood);
  border-radius: var(--radius-sm);
  background: var(--parchment-dark);
  box-shadow: var(--shadow-double-sm);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.eea-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  table-layout: auto;
}

.eea-table th:first-child,
.eea-table td:first-child {
  min-width: 9ch;
  white-space: nowrap;
}

.eea-table th,
.eea-table td {
  border-bottom: 1px solid var(--border-soft);
  padding: 1.05rem 1.2rem;
  vertical-align: top;
  text-align: left;
}

.eea-table tbody tr:last-child td {
  border-bottom: 0;
}

.eea-table th {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 500;
  background: rgba(58, 18, 24, 0.06);
  border-bottom: 2px solid var(--oxblood);
}

.eea-table td:first-child {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--oxblood);
  font-weight: 600;
}

.eea-table td {
  color: var(--oxblood-ink);
  font-family: var(--serif);
  line-height: 1.55;
}

/* ── Argument list ─────────────────────────── */

.argument-list {
  display: grid;
  gap: 1.3rem;
  margin-top: 2rem;
}

.argument-item {
  padding: 1.6rem 1.8rem;
  border: 1px solid var(--oxblood);
  border-radius: var(--radius-sm);
  background: var(--parchment-dark);
  box-shadow: var(--shadow-card);
  font-size: 1.02rem;
}

.argument-item-head {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  margin-bottom: 1rem;
}

.argument-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1px solid var(--teal);
  background: var(--parchment);
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.argument-title {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--oxblood);
  font-weight: 500;
  font-style: italic;
}

.argument-copy {
  margin: 0;
  color: var(--oxblood-ink);
  line-height: 1.72;
}

.argument-body {
  display: block;
}

.argument-body .argument-copy {
  min-width: 0;
}

.argument-title .argument-tag {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.12rem 0.45rem;
  font-family: var(--mono);
  font-size: 0.6em;
  letter-spacing: 0.16em;
  vertical-align: 0.15em;
  color: var(--oxblood);
  border: 1px solid rgba(148, 34, 34, 0.28);
  border-radius: 999px;
  opacity: 0.9;
  font-weight: 400;
}

.argument-item.argument-item-emphasis {
  border-left: 4px solid var(--gold);
  background:
    linear-gradient(180deg, rgba(196, 150, 44, 0.1) 0%, var(--parchment-dark) 22%);
  box-shadow: var(--shadow-double-sm);
}

.argument-item.argument-item-emphasis:hover {
  box-shadow: var(--shadow-double);
}

/* ── Case highlight / case grid ────────────── */

.case-highlight {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.7rem;
  margin-top: 2rem;
}

.case-stack {
  display: grid;
  gap: 1.2rem;
}

.case-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 500;
}

.case-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  font-style: italic;
  color: var(--oxblood);
}

.case-pull {
  padding: 1.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--oxblood);
  background:
    linear-gradient(180deg, rgba(196, 150, 44, 0.1) 0%, var(--parchment-dark) 30%);
  box-shadow: var(--shadow-double);
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.case-pull:hover {
  box-shadow: var(--shadow-double-hover);
  transform: translate(-1px, -1px);
}

.case-pull .quote {
  font-size: 1.2rem;
}

.door-grid,
.case-grid,
.framework-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.3rem;
  margin-top: 2rem;
}

.door-card,
.case-card,
.framework-card {
  padding: 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--oxblood);
  background: var(--parchment-dark);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.door-card:hover,
.case-card:hover,
.framework-card:hover {
  box-shadow: var(--shadow-double-sm);
  transform: translate(-1px, -1px);
}

.door-card h3,
.case-card h3,
.framework-card h3 {
  margin-bottom: 0.65rem;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--oxblood);
  font-style: italic;
}

.door-card p,
.case-card p,
.framework-card p {
  color: var(--oxblood-ink);
  line-height: 1.62;
}

.door-also {
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px dashed rgba(106, 24, 24, 0.25);
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.door-also-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--teal);
  flex-shrink: 0;
}

.door-also-link {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 0.8rem;
  color: var(--oxblood-ink);
  text-decoration: none;
  line-height: 1.5;
}

.door-also-link:hover .door-also-title,
.door-also-link:hover .door-also-cta {
  color: var(--oxblood);
  text-decoration: underline;
}

.door-also-title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--oxblood);
}

.door-also-desc {
  font-size: 0.92rem;
  color: var(--oxblood-ink);
  opacity: 0.85;
}

.door-also-cta {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--oxblood);
  white-space: nowrap;
}

/* ── Axis grid ─────────────────────────────── */

.axis-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.axis-card {
  padding: 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--oxblood);
  background: var(--parchment-dark);
  text-align: left;
  box-shadow: var(--shadow-card);
}

.axis-card strong {
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--teal);
}

.axis-card.is-highlighted {
  border-left: 4px solid var(--gold);
  background:
    linear-gradient(180deg, rgba(196, 150, 44, 0.14) 0%, var(--parchment-dark) 40%);
  box-shadow: var(--shadow-double-sm);
}

/* ── Pyramid ───────────────────────────────── */

.pyramid-mini {
  display: grid;
  gap: 0.65rem;
  margin-top: 2rem;
}

.pyramid-layer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.1rem;
  padding: 1.05rem 1.2rem;
  border: 1px solid var(--oxblood);
  border-radius: var(--radius-sm);
  background: var(--parchment-dark);
  box-shadow: 3px 3px 0 var(--teal), 6px 6px 0 var(--gold);
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.pyramid-layer:hover {
  box-shadow: 5px 5px 0 var(--teal), 10px 10px 0 var(--gold);
  transform: translate(-1px, -1px);
}

.pyramid-layer code {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 500;
}

.pyramid-layer span {
  color: var(--oxblood-ink);
  font-family: var(--serif);
  font-size: 0.98rem;
  line-height: 1.5;
  font-style: italic;
}

/* ── Roadmap ───────────────────────────────── */

.roadmap-stack {
  display: grid;
  gap: 1.2rem;
  margin-top: 2rem;
}

.roadmap-stage {
  padding: 1.5rem 1.7rem;
  border: 1px solid var(--oxblood);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius-sm);
  background: var(--parchment-dark);
  box-shadow: var(--shadow-card);
}

.roadmap-stage-head {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  margin-bottom: 0.95rem;
}

.roadmap-stage-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1px solid var(--teal);
  background: var(--parchment);
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
}

.roadmap-stage-phase {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted-warm);
}

.roadmap-stage h3 {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--oxblood);
  font-weight: 500;
}

.roadmap-stage-audience {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-soft);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted-warm);
  line-height: 1.6;
}

.roadmap-closing {
  margin: 2rem auto 0;
  max-width: 58rem;
  text-align: center;
  color: var(--oxblood-ink);
  font-family: var(--serif);
  font-style: italic;
  line-height: 1.68;
}

/* ── Home closing / note callout ───────────── */

.home-closing {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.7rem;
  margin-top: 2rem;
}

.note-callout {
  padding: 1.6rem;
  border: 1px solid var(--oxblood);
  border-left: 4px solid var(--gold);
  background:
    linear-gradient(180deg, rgba(196, 150, 44, 0.14) 0%, rgba(196, 150, 44, 0.04) 100%);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-double-sm);
}

.note-callout strong {
  color: var(--oxblood);
}

/* ── Operationalization ────────────────────── */

.operationalization-inline {
  margin-top: 0.95rem;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--oxblood-ink);
}

.operationalization-prompt {
  margin-top: 1rem;
  max-width: 44rem;
  color: var(--oxblood-ink);
  font-family: var(--serif);
  font-style: italic;
}

.op-index-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.3rem;
  align-items: start;
}

.op-card-stack {
  display: grid;
  gap: 1.2rem;
}

/* ── Indicator / criteria / transcript ────── */

.indicator-grid,
.criteria-grid,
.transcript-grid {
  display: grid;
  gap: 1.2rem;
}

.indicator-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.criteria-grid,
.transcript-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.indicator-card,
.criteria-card,
.transcript-card {
  height: 100%;
}

.indicator-card h3,
.criteria-card h3,
.transcript-card h3 {
  margin-bottom: 0.75rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--oxblood);
  font-weight: 500;
}

.indicator-meta {
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-soft);
  color: var(--oxblood-ink);
}

.indicator-meta strong {
  color: var(--oxblood);
}

.criteria-card {
  display: grid;
  gap: 0.95rem;
}

.criteria-row {
  display: grid;
  grid-template-columns: minmax(0, 148px) minmax(0, 1fr);
  gap: 0.55rem 1.1rem;
  align-items: start;
}

.criteria-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 500;
}

.criteria-reliability {
  margin: 0;
  padding-top: 0.95rem;
  border-top: 1px solid var(--border-soft);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted-warm);
}

.eval-status {
  display: inline-flex;
  align-items: center;
  border-radius: 0;
  padding: 0.34rem 0.85rem;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 500;
}

.eval-status.is-pass {
  color: var(--teal);
  border-color: rgba(45, 107, 107, 0.42);
  background: rgba(45, 107, 107, 0.08);
}

.eval-status.is-fail {
  color: var(--oxblood);
  border-color: rgba(58, 18, 24, 0.42);
  background: rgba(58, 18, 24, 0.08);
}

.transcript-note {
  margin-top: 0.75rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-warm);
}

.transcript {
  display: grid;
  gap: 0.85rem;
}

.transcript-turn {
  padding: 1.05rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--parchment-soft);
}

.transcript-turn.is-user {
  border-color: rgba(45, 107, 107, 0.38);
  background: rgba(45, 107, 107, 0.07);
}

.transcript-turn p:last-child {
  margin-bottom: 0;
}

.transcript-speaker {
  display: block;
  margin-bottom: 0.42rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 500;
}

.binding-callout {
  margin-top: 1.35rem;
  padding: 1.15rem 1.3rem;
  border-left: 3px solid var(--oxblood);
  background: rgba(58, 18, 24, 0.06);
  border-radius: 0;
}

.binding-callout strong {
  color: var(--oxblood);
}

/* ── Citations ─────────────────────────────── */

.citation {
  position: relative;
  display: inline-flex;
  align-items: flex-start;
}

.citation-button {
  min-width: 1.3rem;
  height: 1.3rem;
  padding: 0;
  margin-left: 0.22rem;
  border-radius: 50%;
  border: 1px solid rgba(45, 107, 107, 0.42);
  background: transparent;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.58rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-0.38em);
}

.citation-button:hover {
  border-color: var(--teal);
  background: rgba(45, 107, 107, 0.08);
}

.citation-note {
  position: absolute;
  left: 0;
  top: calc(100% + 0.5rem);
  width: min(22rem, 80vw);
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--oxblood);
  border-radius: var(--radius-sm);
  background: var(--parchment-dark);
  color: var(--oxblood-ink);
  box-shadow: 3px 3px 0 var(--teal);
  font-size: 0.84rem;
  line-height: 1.5;
  font-family: var(--serif);
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 0.16s ease, transform 0.16s ease;
  z-index: 20;
}

.citation:hover .citation-note,
.citation:focus-within .citation-note,
.citation[data-open="true"] .citation-note {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* ── Data status ───────────────────────────── */

.data-status {
  margin: 1.7rem 0 0;
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(45, 107, 107, 0.38);
  background: rgba(45, 107, 107, 0.08);
  color: var(--oxblood-ink);
  font-size: 0.95rem;
  font-family: var(--serif);
  font-style: italic;
}

.data-status.is-snapshot {
  border-color: rgba(196, 150, 44, 0.42);
  background: rgba(196, 150, 44, 0.08);
}

.data-status strong {
  color: var(--oxblood);
  font-style: normal;
}

/* ── Audit / article nav ───────────────────── */

.audit-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.audit-nav a,
.article-nav a {
  border: 1px solid var(--oxblood);
  border-radius: 0;
  padding: 0.6rem 1rem;
  color: var(--oxblood);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--parchment-dark);
  box-shadow: 2px 2px 0 var(--teal);
  transition: all 0.18s ease;
}

.audit-nav a:hover,
.article-nav a:hover {
  background: var(--oxblood);
  color: var(--parchment);
  box-shadow: 3px 3px 0 var(--gold);
  transform: translateY(-1px);
}

.layer-group + .layer-group,
.audit-block + .audit-block {
  margin-top: 2.5rem;
}

.layer-label {
  margin-bottom: 1.1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 500;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}

/* ── Foundation / mechanism / work / thinker cards ─ */

.foundation-grid,
.mechanism-grid,
.demo-grid,
.challenge-list,
.gap-grid,
.works-list,
.thinker-grid {
  display: grid;
  gap: 1.3rem;
}

.foundation-grid,
.mechanism-grid,
.gap-grid,
.thinker-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

@media (min-width: 1600px) {
  .foundation-grid,
  .mechanism-grid,
  .gap-grid,
  .thinker-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

.foundation-card,
.mechanism-card,
.convergence-card,
.demo-card,
.challenge-card,
.gap-card,
.work-card,
.thinker-card {
  border: 1px solid var(--oxblood);
  border-radius: var(--radius-sm);
  background: var(--parchment-dark);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.foundation-card:hover,
.mechanism-card:hover,
.convergence-card:hover,
.demo-card:hover,
.challenge-card:hover,
.gap-card:hover,
.work-card:hover,
.thinker-card:hover {
  box-shadow: var(--shadow-double-sm);
  transform: translate(-1px, -1px);
}

.foundation-card header,
.mechanism-card header,
.work-card header,
.thinker-card header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.95rem;
}

.foundation-card h3,
.mechanism-card h3,
.convergence-card h3,
.demo-card h3,
.challenge-card h3,
.gap-card h3,
.work-card h3,
.thinker-card h3 {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--oxblood);
  line-height: 1.2;
}

/* Badges / chips */

.code-badge,
.priority-badge,
.tier-badge,
.importance-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 0;
  padding: 0.3rem 0.72rem;
  border: 1px solid var(--border);
  background: var(--parchment);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--oxblood-ink);
  font-weight: 500;
}

.code-badge {
  color: var(--teal);
  border-color: rgba(45, 107, 107, 0.38);
}

.priority-badge,
.importance-badge {
  color: var(--gold-dim);
  border-color: rgba(196, 150, 44, 0.42);
  background: rgba(196, 150, 44, 0.07);
}

.mechanism-meta,
.convergence-meta,
.work-meta,
.thinker-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.95rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  border-radius: 0;
  padding: 0.27rem 0.68rem;
  background: var(--parchment-soft);
  border: 1px solid var(--border-soft);
  color: var(--oxblood-ink);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.convergence-list,
.challenge-list,
.works-list {
  grid-template-columns: 1fr;
}

.convergence-card + .convergence-card,
.challenge-card + .challenge-card,
.work-card + .work-card {
  margin-top: 0;
}

/* Filter bar */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.6rem 0 2.1rem;
}

.filter-button {
  border: 1px solid var(--oxblood);
  background: var(--parchment-dark);
  color: var(--oxblood);
  border-radius: 0;
  padding: 0.55rem 1rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.18s ease;
  box-shadow: 2px 2px 0 var(--teal);
}

.filter-button:hover {
  transform: translateY(-1px);
  box-shadow: 3px 3px 0 var(--teal);
}

.filter-button.is-active {
  background: var(--oxblood);
  color: var(--parchment);
  box-shadow: 2px 2px 0 var(--gold);
}

/* Thinker cards */

.thinker-section + .thinker-section {
  margin-top: 2.5rem;
}

.thinker-avatar {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background:
    linear-gradient(180deg, rgba(45, 107, 107, 0.18) 0%, rgba(45, 107, 107, 0.05) 100%);
  border: 1px solid var(--teal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--teal);
  font-weight: 600;
  letter-spacing: 0.1em;
}

.thinker-photo {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--teal);
  background: var(--parchment);
  filter: sepia(0.15) saturate(0.9);
}

.thinker-head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

/* Papers */

.working-papers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin-top: 2rem;
}

.paper-card {
  padding: 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--oxblood);
  background: var(--parchment-dark);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.paper-card:hover {
  box-shadow: var(--shadow-double-sm);
  transform: translate(-1px, -1px);
}

.paper-card strong {
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  font-style: italic;
  color: var(--oxblood);
}

.paper-card small {
  color: var(--muted-warm);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

/* Article layout */

.article-shell {
  padding: 3.5rem 0 0;
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(260px, 22%) minmax(0, 1fr);
  gap: clamp(2.4rem, 4vw, 4.5rem);
  align-items: start;
}

.article-rail {
  position: sticky;
  top: 6.5rem;
  align-self: start;
  display: grid;
  gap: 1.2rem;
}

@media (min-width: 1400px) {
  .article-content {
    columns: 2;
    column-gap: clamp(2.4rem, 3.5vw, 4rem);
    column-rule: 1px solid var(--border-soft);
  }

  .article-content section {
    break-inside: avoid-column;
    margin-top: 0;
  }

  .article-content section + section {
    margin-top: 1.6rem;
  }

  .article-content h2 {
    break-after: avoid-column;
  }
}

.article-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.article-content section + section {
  margin-top: 2.1rem;
}

.article-content h2 {
  font-size: 1.65rem;
  margin-bottom: 0.75rem;
  font-style: italic;
}

.article-content ul {
  display: grid;
  gap: 0.65rem;
}

/* ── Contact ───────────────────────────────── */

.contact-simple {
  display: grid;
  gap: 1.15rem;
  max-width: 56rem;
}

.contact-simple .surface a {
  overflow-wrap: anywhere;
}

/* ── Fund grid ─────────────────────────────── */

.fund-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.15rem;
  margin-top: 2rem;
}

.fund-card {
  padding: 1.45rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--oxblood);
  background: var(--parchment-dark);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.fund-card:hover {
  box-shadow: var(--shadow-double-sm);
  transform: translate(-1px, -1px);
}

.fund-card strong {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ── Simple grid / empty state ─────────────── */

.simple-grid {
  display: grid;
  gap: 1.3rem;
}

.empty-state {
  padding: 1.35rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--oxblood-ink);
  background: var(--parchment-soft);
  font-family: var(--serif);
  font-style: italic;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── KPI / stat row ────────────────────────── */

.kpi-row,
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 1.05rem;
  margin-top: 2rem;
}

.kpi,
.stat-card {
  padding: 1.35rem 1.15rem;
  border: 1px solid var(--oxblood);
  border-radius: var(--radius-sm);
  background: var(--parchment-dark);
  box-shadow: var(--shadow-gold);
  text-align: center;
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.kpi:hover,
.stat-card:hover {
  box-shadow: var(--shadow-double-sm);
  transform: translate(-1px, -1px);
}

.kpi-value,
.stat-value {
  display: block;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 0.45rem;
  letter-spacing: -0.02em;
}

.kpi-label,
.stat-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--oxblood-ink);
}

/* ── Lakatos sections ──────────────────────── */

.foundation-layer {
  background:
    radial-gradient(circle at 14% 0%, rgba(196, 150, 44, 0.08) 0, transparent 36%),
    linear-gradient(180deg, var(--parchment-soft) 0%, var(--parchment) 76%);
  border-bottom: 1px solid var(--border-soft);
}

.foundation-layer > .section-disclosure > summary {
  padding: clamp(3rem, 5vw, 4.5rem) 0;
}

.foundation-layer > .section-disclosure > .section-disclosure-content {
  padding-top: 0;
}

.lakatos-block {
  border-top: 1px solid var(--border-soft);
}

.lakatos-block + .lakatos-block {
  padding-top: 0;
}

#hard-core {
  background: transparent;
  padding-bottom: 2.8rem;
}

#hard-core .section-head {
  max-width: 72rem;
}

.hard-core-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2.3rem;
}

.hard-core-card {
  position: relative;
  min-height: 100%;
  padding: 1.85rem;
  border: 1px solid var(--oxblood);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, rgba(196, 150, 44, 0.1) 0%, var(--parchment-dark) 24%);
  box-shadow: var(--shadow-double);
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.hard-core-card:hover {
  box-shadow: var(--shadow-double-hover);
  transform: translate(-1px, -1px);
}

.hard-core-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.95rem;
}

.hard-core-card h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  font-style: italic;
  line-height: 1.28;
  margin-bottom: 0.8rem;
  color: var(--oxblood);
}

.hard-core-card p {
  color: var(--oxblood-ink);
  line-height: 1.72;
  margin: 0;
}

.hard-core-closing {
  max-width: 40rem;
  margin: 2.6rem auto 0;
  text-align: center;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  font-style: italic;
  color: var(--oxblood);
  letter-spacing: -0.01em;
}

.lakatos-belt {
  padding-top: 2.8rem;
  padding-bottom: 2.5rem;
}

.lakatos-belt .section-head,
.lakatos-falsification .section-head {
  margin-bottom: 1.5rem;
}

.lakatos-belt h2,
.lakatos-falsification h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.belt-body {
  max-width: 70ch;
  color: var(--oxblood-ink);
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.68;
}

.belt-body p {
  margin-bottom: 1rem;
}

.belt-body p:last-child {
  margin-bottom: 0;
}

.belt-link {
  display: inline-block;
  margin-top: 1.4rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--teal);
  border-bottom: 1px solid rgba(45, 107, 107, 0.4);
}

.belt-link:hover {
  color: var(--oxblood);
  border-color: var(--oxblood);
}

.lakatos-falsification {
  padding-top: 2.2rem;
  padding-bottom: 3.4rem;
}

.lakatos-disclosure {
  border: 1px solid var(--oxblood);
  border-radius: var(--radius-sm);
  background: var(--parchment-dark);
  box-shadow: var(--shadow-double-sm);
  overflow: hidden;
  transition: box-shadow 0.22s ease;
}

.lakatos-disclosure:hover {
  box-shadow: var(--shadow-double);
}

.lakatos-disclosure summary {
  cursor: pointer;
  padding: 1.3rem 1.5rem;
  list-style: none;
}

.lakatos-disclosure summary::-webkit-details-marker,
.lakatos-disclosure summary::marker {
  display: none;
  content: "";
}

.lakatos-disclosure-core {
  border-top: 4px solid var(--gold);
  background:
    linear-gradient(180deg, rgba(196, 150, 44, 0.1) 0%, var(--parchment-dark) 18%);
}

.lakatos-summary-line {
  display: flex;
  align-items: flex-start;
  gap: 0.95rem;
}

.lakatos-summary-text {
  flex: 1;
  min-width: 0;
  color: var(--oxblood);
  line-height: 1.55;
  font-family: var(--serif);
}

.lakatos-disclosure-core .lakatos-summary-text {
  max-width: 58ch;
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.6;
  font-weight: 500;
}

.lakatos-disclosure-belt .lakatos-summary-text,
.lakatos-disclosure-falsification .lakatos-summary-text {
  font-size: 1.02rem;
}

.lakatos-caret {
  flex: 0 0 auto;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.55;
  transition: transform 0.2s ease;
}

.lakatos-disclosure[open] .lakatos-caret {
  transform: rotate(180deg);
}

.lakatos-content {
  padding: 0 1.5rem 1.5rem;
  border-top: 1px solid var(--border-soft);
}

.belt-body {
  margin-top: 1.4rem;
}

.falsification-lede {
  margin-top: 1.5rem;
  max-width: 64ch;
  color: var(--oxblood-ink);
  font-family: var(--serif);
  font-style: italic;
  line-height: 1.65;
}

.falsification-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.8rem;
}

.falsification-item {
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(236, 224, 196, 0.55);
}

.falsification-item h3 {
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 600;
  font-style: italic;
  line-height: 1.35;
  margin-bottom: 0.55rem;
  color: var(--oxblood);
}

.falsification-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  border: 1px solid var(--teal);
  background: var(--parchment);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--teal);
  margin-right: 0.48rem;
  vertical-align: middle;
}

.falsification-item p {
  color: var(--oxblood-ink);
  line-height: 1.62;
  margin: 0;
  font-size: 0.95rem;
}

.falsification-closing {
  margin-top: 1.8rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--oxblood);
  text-align: center;
}

.spec-gaps-stack {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.gap-group-head {
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(58, 18, 24, 0.22);
}

.gap-group-label {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--oxblood);
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
}
.gap-group-label::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
  transform: translateY(-0.12em);
}

.gap-group-sub {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--teal);
  margin-top: 0.25rem;
  font-weight: 500;
}

/* ── Media queries ─────────────────────────── */

@media (max-width: 980px) {
  .hard-core-grid,
  .falsification-grid {
    grid-template-columns: 1fr;
  }

  .case-highlight,
  .home-closing,
  .article-grid,
  .op-index-grid,
  .mismatch-split {
    grid-template-columns: 1fr;
  }

  .article-rail {
    position: static;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    border: 0;
    padding: 0;
  }

  .hero-stat {
    border-right: 0;
    border: 1px solid var(--oxblood);
    border-radius: var(--radius-sm);
    padding: 1rem;
    background: var(--parchment-dark);
    box-shadow: 2px 2px 0 var(--teal);
  }

  .voice-quotes,
  .hud-pair,
  .criteria-grid,
  .transcript-grid,
  .app-eval-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: var(--pad-x);
    left: var(--pad-x);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1.15rem;
    border: 1px solid var(--oxblood);
    border-radius: var(--radius-sm);
    background: var(--parchment-dark);
    box-shadow: 4px 4px 0 var(--teal);
  }

  .site-nav[data-open="true"] .nav-links {
    display: flex;
  }

  .nav-links a {
    padding: 0.5rem 0.6rem;
  }

  .axis-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  :root {
    --pad-x: 1.3rem;
  }

  body {
    padding: 0.6rem;
  }

  body > header,
  body > footer,
  body > main {
    border-radius: 0;
  }

  .hero {
    padding-top: 2.5rem;
    padding-bottom: 2rem;
  }

  .hero h1,
  .page-hero h1,
  .page-hero h2 {
    max-width: 100%;
  }

  .hero-deck {
    font-size: 1.1rem;
  }

  .axis-grid,
  .kpi-row,
  .stat-row {
    grid-template-columns: 1fr;
  }

  .criteria-row {
    grid-template-columns: 1fr;
  }

  .citation-note {
    left: auto;
    right: 0;
  }

  .voice-quote,
  .voice-quote-inline {
    padding-left: 2.9rem;
  }

  .voice-quote::before,
  .voice-quote-inline::before {
    font-size: 3.9rem;
    top: -0.3rem;
  }

  .use-case-card {
    padding: 1.5rem;
  }

  .attr-name {
    font-size: 0.74rem;
    padding: 0.4rem 0.78rem;
  }
}

@media (max-width: 768px) {
  .argument-body,
  .argument-body--reverse {
    flex-direction: column;
  }

  .argument-img {
    flex: none;
    width: 100%;
    max-width: 380px;
  }
}

/* ── Cross-site footer (audit chunk 1.4 + 1.5) ─────────── */

.site-footer-cross .site-footer-cross-inner {
  width: 100%;
  max-width: var(--reading-maxw);
  margin: 0 auto;
  padding: 2.8rem var(--pad-x) 2.6rem;
}

.cross-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 0 0 1.8rem;
  padding: 0 0 1.75rem;
  border-bottom: 1px solid rgba(58, 18, 24, 0.18);
}

.cross-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.3rem;
  border: 0;
  color: var(--oxblood-ink);
  text-decoration: none;
  transition: color 140ms ease;
}

.cross-col:hover {
  color: var(--teal);
}

.cross-col-head {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  color: var(--oxblood);
  font-weight: 600;
}

.cross-col-desc {
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--oxblood-ink);
  line-height: 1.4;
}

.cross-col-url {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--oxblood-ink);
  opacity: 0.65;
  letter-spacing: 0.04em;
}

.cross-col.is-current .cross-col-head {
  opacity: 0.5;
}

.cross-col.is-current .cross-col-desc,
.cross-col.is-current .cross-col-url {
  opacity: 0.7;
}

.cross-col.is-current:hover {
  color: var(--oxblood-ink);
}

.site-footer-canonical {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--oxblood-ink);
  margin: 0 auto 1rem;
  max-width: 48rem;
  text-align: center;
}

.site-footer-copy-line {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--oxblood);
  opacity: 0.7;
  margin: 0;
  text-align: center;
}

@media (max-width: 720px) {
  .cross-cols {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Cases strip - compact link-grid on cor home replacing inline case teasers */
.cases-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  margin-top: 0.75rem;
  align-items: baseline;
}
.cases-strip-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  color: var(--fg);
  font-size: 0.95rem;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.cases-strip-link:hover {
  border-color: var(--oxblood);
  color: var(--oxblood);
  background: rgba(193, 122, 47, 0.04);
}
.cases-strip-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--oxblood);
  opacity: 0.85;
}

/* Apps more - compact grid under A1 linking to other applications */
.apps-more {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  margin-top: 1.5rem;
  align-items: baseline;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.apps-more-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--oxblood);
  opacity: 0.75;
  margin-right: 0.25rem;
}
.apps-more-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  color: var(--fg);
  font-size: 0.92rem;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.apps-more-link:hover {
  border-color: var(--oxblood);
  color: var(--oxblood);
  background: rgba(193, 122, 47, 0.04);
}
.apps-more-code {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--oxblood);
  opacity: 0.85;
}