/* =====================================================================
   yoavfekete.com — shared design system
   v.0.5 · structured intelligence
   Implementation target: Eleventy static site, no JS dependencies.
   ===================================================================== */

:root{
  /* ---------- palette (oklch) ---------- */
  --ink:        oklch(0.155 0.006 70);
  --ink-2:      oklch(0.195 0.007 70);
  --ink-3:      oklch(0.235 0.008 70);
  --rule:       oklch(0.32  0.010 70);
  --rule-soft:  oklch(0.26  0.008 70);
  --ivory:      oklch(0.93  0.013 80);
  --ivory-dim:  oklch(0.78  0.012 80);
  --muted:      oklch(0.60  0.010 80);
  --faint:      oklch(0.42  0.008 80);

  --gold:       oklch(0.80  0.12  78);
  --gold-dim:   oklch(0.62  0.09  78);
  --blue:       oklch(0.78  0.085 225);
  --blue-dim:   oklch(0.55  0.07  225);
  --copper:     oklch(0.68  0.105 45);
  --moss:       oklch(0.62  0.06  150);

  /* ---------- type ---------- */
  --display: "IBM Plex Serif", ui-serif, Georgia, serif;
  --sans:    "IBM Plex Sans",  ui-sans-serif, system-ui, sans-serif;
  --mono:    "IBM Plex Mono",  ui-monospace, "SFMono-Regular", monospace;

  /* ---------- spacing ---------- */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px;
  --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px; --s10: 128px;

  --page-w: 1280px;
  --measure: 64ch;
}

/* ---------- reset ---------- */
*{ box-sizing: border-box; }
html, body{ margin: 0; padding: 0; }
html{ background: var(--ink); color: var(--ivory); }
body{
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ivory);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* subtle blueprint grid behind every page */
body::before{
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, oklch(1 0 0 / 0.018) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(1 0 0 / 0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 80%);
  z-index: 0;
}

.wrap{
  max-width: var(--page-w);
  margin: 0 auto;
  padding: 0 var(--s7);
  position: relative;
  z-index: 1;
}

/* =============================== TYPE =============================== */

h1, h2, h3, h4, h5{
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ivory);
  margin: 0;
  text-wrap: balance;
}
h1{ font-size: clamp(44px, 6vw, 84px); line-height: 1.02; letter-spacing: -0.02em; }
h2{ font-size: clamp(28px, 3vw, 44px); line-height: 1.08; }
h3{ font-size: 22px; line-height: 1.2; }
h4{ font-size: 17px; line-height: 1.3; font-weight: 500; }
h5{ font-size: 12px; line-height: 1.3; }
p{ margin: 0; text-wrap: pretty; max-width: var(--measure); }
em{ font-style: italic; color: var(--gold); font-family: var(--display); }
strong{ font-weight: 500; color: var(--ivory); }
a{ color: inherit; }

.mono{
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted);
}
.mono-md{ font-family: var(--mono); font-size: 13px; color: var(--ivory-dim); }
.num   { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.ivd   { color: var(--ivory-dim); }
.mut   { color: var(--muted); }

/* =============================== NAV =============================== */
.nav{
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--ink) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule-soft);
}
.nav-inner{
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--s7);
  max-width: var(--page-w); margin: 0 auto;
}
.brand{
  display: flex; align-items: center; gap: 14px;
  font-family: var(--mono); font-size: 13px;
  color: var(--ivory); text-decoration: none;
}
.brand-mark{ width: 22px; height: 22px; }
.brand-name{ letter-spacing: 0.02em; }
.brand-sub{
  color: var(--muted); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-left: 8px;
}
.nav-links{ display: flex; gap: 24px; }
.nav-links a{
  color: var(--ivory-dim); text-decoration: none;
  font-size: 12.5px; font-family: var(--mono);
  letter-spacing: 0.02em;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 120ms, border-color 120ms;
}
.nav-links a:hover{ color: var(--gold); }
.nav-links a.is-active{ color: var(--gold); border-bottom-color: var(--gold-dim); }

/* =============================== SECTIONS =============================== */
section{
  padding: var(--s9) 0 var(--s8);
  border-bottom: 1px solid var(--rule-soft);
  position: relative;
}
section:last-of-type{ border-bottom: none; }
.sec-head{
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--s7);
  margin-bottom: var(--s7);
  align-items: baseline;
}
.sec-tag{
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--gold);
  display: flex; align-items: center; gap: 12px;
}
.sec-tag::before{
  content: ""; display: inline-block;
  width: 28px; height: 1px; background: var(--gold);
}
.sec-lede{
  font-family: var(--display);
  font-size: 20px;
  line-height: 1.5;
  color: var(--ivory-dim);
  max-width: 60ch;
  font-weight: 300;
}
.sec-lede em{ color: var(--gold); font-style: italic; }

/* =============================== PAGE HEADER =============================== */
/* Used on non-home pages instead of the hero. */
.page-head{
  padding: var(--s9) 0 var(--s8);
  border-bottom: 1px solid var(--rule-soft);
}
.breadcrumb{
  display: flex; gap: 10px; align-items: center;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--s6);
}
.breadcrumb a{ color: var(--muted); text-decoration: none; }
.breadcrumb a:hover{ color: var(--gold); }
.breadcrumb .sep{ color: var(--faint); }
.breadcrumb .here{ color: var(--ivory-dim); }

.page-eyebrow{
  display: flex; align-items: center; gap: 14px;
  margin-bottom: var(--s5);
}
.page-eyebrow .dot{
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--gold) 22%, transparent);
}
.page-title{
  font-family: var(--display);
  font-size: clamp(36px, 4.5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ivory);
  font-weight: 400;
  text-wrap: balance;
  max-width: 22ch;
}
.page-title em{ color: var(--gold); font-style: italic; font-weight: 300; }
.page-title .blue{ color: var(--blue); }
.page-sub{
  margin-top: var(--s5);
  font-family: var(--display); font-weight: 300;
  font-size: 20px; line-height: 1.5;
  color: var(--ivory-dim);
  max-width: 56ch;
}
.page-meta{
  margin-top: var(--s7);
  display: flex; gap: var(--s7); flex-wrap: wrap;
}
.page-meta .pair{ display: flex; flex-direction: column; gap: 4px; }
.page-meta .k{
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.page-meta .v{ font-family: var(--mono); font-size: 13px; color: var(--ivory); }

/* =============================== BUTTONS =============================== */
.btn{
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  font-family: var(--mono); font-size: 12.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid var(--rule);
  color: var(--ivory);
  background: transparent;
  cursor: pointer;
  transition: border-color 120ms, color 120ms, background 120ms;
}
.btn:hover{ border-color: var(--gold); color: var(--gold); }
.btn.primary{
  background: var(--gold); color: var(--ink); border-color: var(--gold);
}
.btn.primary:hover{
  background: var(--ivory); border-color: var(--ivory); color: var(--ink);
}
.btn .arr{ font-family: var(--mono); }

/* =============================== ENTITY SUMMARY =============================== */
/* Compact entity preview cards on the homepage. */
.entity-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--rule-soft);
}
.entity-cell{
  padding: var(--s5);
  border-right: 1px solid var(--rule-soft);
  display: flex; flex-direction: column; gap: 10px;
}
.entity-cell:last-child{ border-right: none; }
.entity-cell .kind{
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
}
.entity-cell .name{
  font-family: var(--display); font-size: 20px; line-height: 1.15;
  color: var(--ivory);
}
.entity-cell .name em{ color: var(--gold); font-style: italic; }
.entity-cell .name .copper{ color: var(--copper); }
.entity-cell .desc{
  font-size: 13px; line-height: 1.5; color: var(--ivory-dim);
  margin-top: auto;
}
.entity-cell .glyph{
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
}
.entity-cell.kind-person{ background: oklch(0.20 0.007 70); }

/* =============================== GRAPH FRAME =============================== */
.graph-frame{
  position: relative;
  border: 1px solid var(--rule-soft);
  background:
    linear-gradient(to right, oklch(1 0 0 / 0.025) 1px, transparent 1px) 0 0 / 80px 80px,
    linear-gradient(to bottom, oklch(1 0 0 / 0.025) 1px, transparent 1px) 0 0 / 80px 80px,
    var(--ink-2);
  aspect-ratio: 16 / 9;
}
.graph-frame.tall{ aspect-ratio: 4 / 3; }
.graph-frame svg{ position: absolute; inset: 0; width: 100%; height: 100%; }
.graph-corner{
  position: absolute;
  font-family: var(--mono); font-size: 11px;
  color: var(--muted); letter-spacing: 0.04em;
}
.graph-corner.tl{ top: 14px; left: 14px; }
.graph-corner.tr{ top: 14px; right: 14px; }
.graph-corner.bl{ bottom: 14px; left: 14px; }
.graph-corner.br{ bottom: 14px; right: 14px; color: var(--gold); }

.graph-legend{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s5);
  margin-top: var(--s6);
  border-top: 1px solid var(--rule-soft);
  padding-top: var(--s5);
}
.leg-item{ display: flex; align-items: flex-start; gap: 12px; }
.leg-swatch{
  width: 14px; height: 14px; flex-shrink: 0; margin-top: 4px;
  border-radius: 50%;
}
.leg-swatch.entity{ background: var(--gold); }
.leg-swatch.system{ background: transparent; border: 1px solid var(--gold); }
.leg-swatch.invention{
  background: transparent;
  border: 1.5px solid var(--copper);
  border-radius: 2px;
  transform: rotate(45deg);
  width: 12px; height: 12px; margin-top: 5px;
}
.leg-swatch.adjacent{ background: transparent; border: 1px dashed var(--copper); }
.leg-swatch.concept{ background: var(--copper); width: 8px; height: 8px; margin-top: 7px; }
.leg-k{
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ivory-dim);
}
.leg-v{ font-size: 13px; color: var(--muted); line-height: 1.4; }

/* =============================== DOMAIN CARDS =============================== */
.domains{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule-soft);
  border-left: 1px solid var(--rule-soft);
}
.domain{
  position: relative;
  padding: var(--s6) var(--s5) var(--s5);
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  background: var(--ink);
  display: flex; flex-direction: column;
  min-height: 240px;
  text-decoration: none;
  color: inherit;
  transition: background 160ms;
}
.domain:hover{ background: var(--ink-2); }
.domain-idx{
  font-family: var(--mono); font-size: 11px;
  color: var(--muted); letter-spacing: 0.08em;
}
.domain-title{
  margin-top: var(--s4);
  font-family: var(--display);
  font-size: 24px; line-height: 1.12;
  color: var(--ivory);
}
.domain-desc{
  margin-top: 12px;
  font-size: 14px; line-height: 1.55;
  color: var(--muted);
}
.domain-tags{
  margin-top: auto; padding-top: var(--s5);
  display: flex; flex-wrap: wrap; gap: 6px 10px;
}
.tag{
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.04em; color: var(--ivory-dim);
  padding: 3px 8px;
  border: 1px solid var(--rule-soft);
}
.domain-fig{
  position: absolute; top: var(--s5); right: var(--s5);
  width: 52px; height: 52px; opacity: 0.95;
}
.domain-fig svg{ width: 100%; height: 100%; display: block; }

/* =============================== ARTICLE CARDS =============================== */
.articles{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s5);
}
.article{
  border: 1px solid var(--rule-soft);
  background: var(--ink);
  padding: var(--s5);
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: border-color 160ms;
}
.article:hover{ border-color: var(--gold-dim); }
.article-meta{
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 11px;
  color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule-soft);
}
.article-title{
  margin-top: var(--s4);
  font-family: var(--display);
  font-size: 19px; line-height: 1.25; color: var(--ivory);
}
.article-excerpt{
  margin-top: 10px; font-size: 13.5px; line-height: 1.55; color: var(--muted);
}
.article-foot{
  margin-top: auto; padding-top: var(--s5);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 11px; color: var(--ivory-dim);
}
.article-foot .read{ color: var(--gold); }

/* =============================== DEFINITION / THESIS =============================== */
.definition{
  border-left: 1px solid var(--gold);
  padding: 4px 0 6px 22px;
}
.def-term{
  font-family: var(--display); font-size: 22px; color: var(--ivory);
  display: flex; align-items: baseline; gap: 14px;
}
.def-term .ipa{
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  letter-spacing: 0.04em;
}
.def-tax{
  font-family: var(--mono); font-size: 11px; color: var(--gold);
  margin-top: 6px; letter-spacing: 0.08em; text-transform: uppercase;
}
.def-body{
  margin-top: 14px; color: var(--ivory-dim);
  font-size: 15px; line-height: 1.6;
}

.thesis{
  border: 1px solid var(--rule-soft);
  padding: var(--s6);
  background: var(--ink-2);
  position: relative;
}
.thesis::before{
  content: "§";
  position: absolute; top: 16px; right: 18px;
  font-family: var(--display); font-style: italic;
  font-size: 28px; color: var(--gold-dim);
}
.thesis-tag{
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.thesis-q{
  margin-top: 14px;
  font-family: var(--display); font-size: 22px; line-height: 1.35;
  font-weight: 300; color: var(--ivory);
}
.thesis-attr{
  margin-top: 18px;
  font-family: var(--mono); font-size: 12px; color: var(--ivory-dim);
}

/* =============================== RELATIONSHIP TABLE =============================== */
.rel-table{
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.rel-table th, .rel-table td{
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 14px;
  vertical-align: top;
}
.rel-table tr:last-child td{ border-bottom: none; }
.rel-table th{
  font-family: var(--mono); font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--ink-2);
  border-bottom: 1px solid var(--rule);
}
.rel-table td.src{ color: var(--ivory); }
.rel-table td.rel{
  font-family: var(--mono); font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.06em;
}
.rel-table td.tgt{ color: var(--ivory); }
.rel-table td.tgt em{ color: var(--copper); font-style: italic; font-family: var(--display); }
.rel-table td.note{ color: var(--muted); font-size: 13px; }

/* =============================== TRUTH BLOCK =============================== */
/* For canonical entity boundaries — appears on entity-map and yoav pages. */
.truth-block{
  border: 1px solid var(--rule-soft);
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--gold) 3%, transparent), transparent 60%),
    var(--ink-2);
  padding: var(--s7);
}
.truth-title{
  font-family: var(--mono); font-size: 11px;
  color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: var(--s5);
}
.truth-list{
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 14px;
}
.truth-list li{
  display: grid; grid-template-columns: 200px 1fr;
  gap: var(--s5); align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--rule-soft);
}
.truth-list li:last-child{ border-bottom: none; padding-bottom: 0; }
.truth-k{
  font-family: var(--display); font-size: 17px;
  color: var(--ivory); font-style: italic; font-weight: 400;
}
.truth-v{
  font-size: 14.5px; line-height: 1.6; color: var(--ivory-dim);
}
.truth-v strong{ color: var(--gold); font-weight: 500; }

/* =============================== CHIPS =============================== */
.chips{ display: flex; flex-wrap: wrap; gap: 8px; }
.chip{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ivory-dim);
  border: 1px solid var(--rule-soft);
  background: var(--ink);
  text-decoration: none;
  transition: border-color 120ms, color 120ms;
}
.chip:hover{ border-color: var(--gold-dim); color: var(--ivory); }
.chip .arr{ color: var(--gold); }
.chip.copper{ border-color: color-mix(in oklab, var(--copper) 40%, var(--rule-soft)); color: var(--copper); }
.chip.gold{ border-color: color-mix(in oklab, var(--gold) 40%, var(--rule-soft)); color: var(--gold); }

/* =============================== PROSE (long form reading) =============================== */
.prose{
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ivory-dim);
}
.prose > * + *{ margin-top: 18px; }
.prose h2{
  font-size: 26px; line-height: 1.18;
  color: var(--ivory);
  margin-top: var(--s7);
  letter-spacing: -0.01em;
}
.prose h3{
  font-family: var(--display);
  font-size: 20px; color: var(--ivory);
  margin-top: var(--s6);
}
.prose p{ max-width: 68ch; }
.prose ul, .prose ol{
  padding-left: 22px; color: var(--ivory-dim);
}
.prose li + li{ margin-top: 6px; }
.prose code{
  font-family: var(--mono); font-size: 0.9em;
  background: var(--ink-2);
  padding: 2px 6px;
  border: 1px solid var(--rule-soft);
  color: var(--gold);
}
.prose blockquote{
  border-left: 1px solid var(--gold);
  padding: 8px 0 8px 22px;
  font-family: var(--display);
  font-style: italic;
  font-size: 20px;
  color: var(--ivory);
  margin: var(--s5) 0;
}

.pullquote{
  margin: var(--s7) 0;
  padding: var(--s6) var(--s7);
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--display);
  font-size: 28px;
  line-height: 1.3;
  font-weight: 300;
  color: var(--ivory);
  text-wrap: balance;
  position: relative;
}
.pullquote::before{
  content: "§";
  position: absolute; top: 12px; right: 16px;
  font-family: var(--display); font-style: italic;
  font-size: 32px; color: var(--gold-dim);
}
.pullquote em{ color: var(--gold); font-style: italic; }

.byline{
  font-family: var(--mono); font-size: 12px;
  color: var(--muted); letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex; gap: var(--s5); flex-wrap: wrap;
  margin-top: var(--s5);
}
.byline span + span::before{
  content: "·"; margin-right: var(--s5); color: var(--faint);
}

/* =============================== TWO-COL LAYOUTS =============================== */
.col-2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s7);
}
.col-sidebar{
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--s8);
  align-items: start;
}
.aside{
  font-family: var(--mono); font-size: 12px;
  color: var(--muted);
  border-left: 1px solid var(--rule-soft);
  padding-left: 22px;
}
.aside h5{
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 12px;
  font-weight: 500;
}
.aside ul{
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 10px;
}
.aside li{ font-size: 13px; line-height: 1.5; }
.aside a{ color: var(--ivory-dim); text-decoration: none; }
.aside a:hover{ color: var(--gold); }
.aside dl{ display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0; }
.aside dt{ color: var(--muted); }
.aside dd{ color: var(--ivory); margin: 0; }
.aside + .aside{ margin-top: var(--s6); }

/* =============================== SWATCHES =============================== */
.swatches{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s4);
}
.swatch{
  border: 1px solid var(--rule-soft);
  display: grid; grid-template-columns: 56px 1fr;
  align-items: stretch;
}
.swatch-chip{ width: 56px; height: 56px; }
.swatch-meta{
  padding: 8px 12px;
  display: flex; flex-direction: column; justify-content: center;
}
.swatch-name{
  font-family: var(--mono); font-size: 12px; color: var(--ivory);
  letter-spacing: 0.04em;
}
.swatch-val{
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  margin-top: 2px;
}

/* =============================== FOOTER =============================== */
footer{
  border-top: 1px solid var(--rule);
  padding: var(--s8) 0 var(--s7);
  background: var(--ink);
  position: relative; z-index: 1;
}
.foot-grid{
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s7);
}
.foot-brand{
  font-family: var(--display);
  font-size: 28px;
  color: var(--ivory);
  line-height: 1.15;
}
.foot-brand em{ color: var(--gold); }
.foot-sub{
  margin-top: 12px;
  color: var(--muted); font-size: 13px;
  max-width: 36ch; line-height: 1.55;
}
.foot-col h5{
  font-family: var(--mono); font-size: 11px;
  color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase;
  margin: 0 0 14px; font-weight: 500;
}
.foot-col a{
  display: block;
  color: var(--ivory-dim); text-decoration: none;
  font-size: 14px; padding: 4px 0;
}
.foot-col span[data-placeholder="true"]{
  display: block;
  color: var(--muted);
  font-size: 14px;
  padding: 4px 0;
}
.foot-col a:hover{ color: var(--gold); }
[data-placeholder="true"][aria-disabled="true"]{
  cursor: not-allowed;
  opacity: 0.72;
}
.foot-meta{
  margin-top: var(--s8);
  padding-top: var(--s5);
  border-top: 1px solid var(--rule-soft);
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 11px;
  color: var(--muted); letter-spacing: 0.06em;
}

/* =============================== RESPONSIVE =============================== */
@media (max-width: 960px){
  .wrap{ padding: 0 var(--s5); }
  .nav-inner{ padding: 12px var(--s5); }
  .nav-links{ display: none; }
  .sec-head{ grid-template-columns: 1fr; gap: var(--s4); margin-bottom: var(--s6); }
  .col-2, .col-sidebar{ grid-template-columns: 1fr; gap: var(--s6); }
  .aside{ border-left: none; padding-left: 0; border-top: 1px solid var(--rule-soft); padding-top: var(--s5); }
  .domains{ grid-template-columns: 1fr 1fr; }
  .articles{ grid-template-columns: 1fr; gap: var(--s5); }
  .entity-grid{ grid-template-columns: 1fr 1fr; }
  .entity-cell{ border-right: none; border-bottom: 1px solid var(--rule-soft); }
  .entity-cell:nth-child(odd){ border-right: 1px solid var(--rule-soft); }
  .graph-legend{ grid-template-columns: 1fr 1fr; gap: var(--s4); }
  .foot-grid{ grid-template-columns: 1fr 1fr; }
  section, .page-head{ padding: var(--s8) 0 var(--s7); }
  .truth-list li{ grid-template-columns: 1fr; gap: 6px; }
  .rel-table th, .rel-table td{ padding: 12px 10px; font-size: 13px; }
}
@media (max-width: 560px){
  .domains{ grid-template-columns: 1fr; }
  .entity-grid{ grid-template-columns: 1fr; }
  .entity-cell{ border-right: none !important; }
  .page-title{ font-size: 36px; }
  .foot-grid{ grid-template-columns: 1fr; }
  .foot-meta{ flex-direction: column; gap: 6px; }
}