:root {
  --paper: #f3f5f2;
  --plate: #ffffff;
  --ink: #111317;
  --muted: #5d646b;
  --rule: #c9d0d4;
  --table: #dfe5e6;
  --cyan: #00a9c8;
  --magenta: #d22f86;
  --yellow: #e7c927;
  --blue: #3a67b7;
  --danger: #ef5a42;
  --shadow: rgba(17, 19, 23, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Segoe UI', Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

a { color: inherit; }

.edi-home,
.edi-article {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
}

.proof-masthead {
  margin: 18px 0 34px;
  border: 2px solid var(--ink);
  background: var(--plate);
  box-shadow: 10px 10px 0 var(--table);
}

.proof-topline,
.article-proof-strip {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border-bottom: 2px solid var(--ink);
  font-family: 'Agency FB', 'Bahnschrift Condensed', 'Arial Narrow', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
}

.masthead-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 28px;
  padding: clamp(24px, 5vw, 58px);
  align-items: stretch;
}

.masthead-mark {
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  color: var(--ink);
  font-family: 'Agency FB', 'Bahnschrift Condensed', 'Arial Narrow', sans-serif;
  font-size: clamp(3.2rem, 8vw, 7rem);
  letter-spacing: -0.08em;
  text-shadow: -5px 0 0 var(--cyan), 5px 0 0 var(--magenta), 0 5px 0 var(--yellow);
  min-height: 190px;
}

.hero-kicker,
.section-label,
.card-date,
.verdict-notch {
  margin: 0 0 10px;
  font-family: 'Agency FB', 'Bahnschrift Condensed', 'Arial Narrow', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--muted);
  font-size: 0.86rem;
}

.proof-masthead h1,
.article-header h1 {
  margin: 0;
  font-family: 'Agency FB', 'Bahnschrift Condensed', 'Arial Narrow', sans-serif;
  font-size: clamp(4.4rem, 13vw, 10.5rem);
  line-height: 0.82;
  letter-spacing: -0.075em;
  text-transform: uppercase;
}

.hero-headline {
  max-width: 860px;
  margin: 20px 0 0;
  font-family: 'Agency FB', 'Bahnschrift Condensed', 'Arial Narrow', sans-serif;
  font-size: clamp(2rem, 5vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-dek {
  max-width: 760px;
  margin: 22px 0 0;
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  color: #23272c;
}

.misreg-ruler {
  display: flex;
  gap: 8px;
  padding: 14px;
  border-top: 2px solid var(--ink);
  overflow: hidden;
}

.misreg-ruler span {
  display: block;
  height: 12px;
  min-width: 72px;
  border: 2px solid var(--ink);
}

.misreg-ruler span:nth-child(3n + 1) { border-color: var(--cyan); transform: translateY(-3px); }
.misreg-ruler span:nth-child(3n + 2) { border-color: var(--magenta); transform: translateY(3px); }
.misreg-ruler span:nth-child(3n) { border-color: var(--yellow); transform: translateY(0); }

.intent-strip,
.engine-lanes,
.feature-pull,
.recent-pulls {
  margin: 34px 0;
}

.intent-strip {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px;
  border: 2px solid var(--rule);
  background: #edf1f3;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-row a,
.chip-row span {
  display: inline-block;
  border: 2px solid var(--ink);
  background: var(--plate);
  padding: 7px 10px;
  font-size: 0.92rem;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--table);
}

.section-intro {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: end;
  margin-bottom: 18px;
}

.section-intro h2,
.feature-plate h2,
.archive-header h2,
.override-box h2 {
  margin: 0;
  font-family: 'Agency FB', 'Bahnschrift Condensed', 'Arial Narrow', sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.section-intro h2 { font-size: clamp(2rem, 5vw, 4.2rem); }

.lane-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.lane {
  position: relative;
  min-height: 240px;
  padding: 18px;
  border: 2px solid var(--ink);
  background: var(--plate);
  overflow: hidden;
}

.lane::after {
  content: '';
  position: absolute;
  inset: auto 14px 14px 14px;
  height: 10px;
  border: 2px solid currentColor;
}

.lane-chatgpt { color: var(--cyan); }
.lane-perplexity { color: var(--magenta); transform: translateY(18px); }
.lane-gemini { color: #a88a00; transform: translateY(-10px); }

.lane h3,
.lane p { color: var(--ink); }

.lane-code {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 2px solid currentColor;
  margin-bottom: 28px;
  font-family: 'Agency FB', 'Bahnschrift Condensed', 'Arial Narrow', sans-serif;
  font-size: 1.6rem;
}

.lane h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  line-height: 1.1;
}

.lane p { margin: 0; color: #2f3439; }

.feature-pull {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.8fr);
  gap: 18px;
  align-items: stretch;
}

.feature-plate,
.decision-rail {
  border: 2px solid var(--ink);
  background: var(--plate);
  box-shadow: 8px 8px 0 var(--table);
}

.feature-plate { padding: clamp(22px, 4vw, 42px); }
.feature-plate h2 { font-size: clamp(2.4rem, 6vw, 5.8rem); }
.feature-plate p { max-width: 760px; font-size: 1.08rem; }

.decision-rail {
  padding: 18px;
  border-left: 10px solid var(--blue);
}

.decision-rail ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.decision-rail li {
  padding: 14px 0;
  border-bottom: 2px solid var(--rule);
  font-weight: 700;
}

.archive-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  border-top: 4px solid var(--ink);
  padding-top: 18px;
  margin-bottom: 18px;
}

.archive-header h2 { font-size: clamp(2rem, 5vw, 4.4rem); }

.pull-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.proof-card { margin: 0; }

.proof-card-link {
  display: grid;
  grid-template-columns: 72px 1fr;
  min-height: 220px;
  border: 2px solid var(--ink);
  background: var(--plate);
  text-decoration: none;
  position: relative;
  box-shadow: 6px 6px 0 var(--table);
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.proof-card-link:hover,
.proof-card-link:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 var(--table);
  outline: 0;
}

.card-register {
  border-right: 2px solid var(--ink);
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.card-register span {
  width: 34px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  font-family: 'Agency FB', 'Bahnschrift Condensed', 'Arial Narrow', sans-serif;
  font-size: 1.35rem;
  background: var(--plate);
}

.tab-c { color: var(--cyan); transform: translateX(-5px); }
.tab-p { color: var(--magenta); transform: translateX(4px); }
.tab-g { color: #a88a00; transform: translateX(-1px); }

.card-body { padding: 18px 18px 42px; }
.card-body h3 {
  margin: 0 0 12px;
  font-family: 'Agency FB', 'Bahnschrift Condensed', 'Arial Narrow', sans-serif;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: -0.035em;
}
.card-body p { margin: 0; color: #333940; }

.verdict-notch {
  position: absolute;
  right: 10px;
  bottom: 8px;
  color: var(--ink);
  border-top: 2px solid var(--danger);
  padding-top: 5px;
}

.article-header {
  margin: 18px 0;
  border: 2px solid var(--ink);
  background: var(--plate);
  box-shadow: 10px 10px 0 var(--table);
}

.article-header h1 {
  padding: clamp(24px, 5vw, 54px) clamp(18px, 4vw, 44px) 10px;
  max-width: 980px;
  font-size: clamp(3.2rem, 10vw, 8.8rem);
  text-shadow: -3px 0 0 var(--cyan), 3px 0 0 var(--magenta);
}

.article-meta {
  padding: 0 clamp(18px, 4vw, 44px) 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

.article-ruler { border-top: 2px solid var(--ink); }

.make-ready-frame {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr) 260px;
  gap: 18px;
  align-items: start;
  margin: 30px 0 70px;
}

.engine-index,
.override-panel,
.article-plate {
  border: 2px solid var(--ink);
  background: var(--plate);
}

.engine-index,
.override-panel {
  position: sticky;
  top: 16px;
  padding: 16px;
}

.engine-index ol {
  margin: 0;
  padding-left: 20px;
}

.engine-index li {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--rule);
  font-size: 0.92rem;
}

.article-plate {
  padding: clamp(22px, 4vw, 54px);
  box-shadow: 8px 8px 0 var(--table);
}

.article-plate > *:first-child { margin-top: 0; }
.article-plate p,
.article-plate li {
  font-size: 1.06rem;
  color: #22272d;
}
.article-plate h2,
.article-plate h3 {
  font-family: 'Agency FB', 'Bahnschrift Condensed', 'Arial Narrow', sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  line-height: 1;
  margin-top: 2.1em;
}
.article-plate h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
.article-plate h3 { font-size: clamp(1.45rem, 3vw, 2.2rem); }
.article-plate blockquote {
  margin: 28px 0;
  padding: 18px;
  border-left: 8px solid var(--magenta);
  background: #f4f1f5;
  font-weight: 700;
}

.override-box {
  border-top: 10px solid var(--danger);
  padding-top: 14px;
}
.override-box h2 { font-size: 1.8rem; }
.override-box p { font-size: 0.94rem; color: #30363c; }

@media (max-width: 900px) {
  .masthead-grid,
  .intent-strip,
  .section-intro,
  .feature-pull,
  .make-ready-frame {
    grid-template-columns: 1fr;
  }
  .lane-grid,
  .pull-list {
    grid-template-columns: 1fr;
  }
  .lane-perplexity,
  .lane-gemini { transform: none; }
  .engine-index,
  .override-panel { position: static; }
  .proof-topline,
  .article-proof-strip { flex-direction: column; }
}

@media (max-width: 560px) {
  .edi-home,
  .edi-article { width: min(100% - 18px, 1180px); }
  .proof-card-link { grid-template-columns: 1fr; }
  .card-register { flex-direction: row; border-right: 0; border-bottom: 2px solid var(--ink); }
  .masthead-mark { min-height: 120px; }
}