.project-dossier {
  --dossier-ink: #0a0e0c;
  --dossier-paper: #f1f0e9;
  --dossier-signal: #62d4b3;
  position: relative;
  isolation: isolate;
  padding: clamp(5rem, 9vw, 9rem) clamp(1.35rem, 5vw, 6rem);
  color: var(--dossier-paper);
  background:
    linear-gradient(90deg, rgba(98, 212, 179, 0.06), transparent 22%),
    var(--dossier-ink);
  border-top: 1px solid rgba(241, 240, 233, 0.16);
}

.project-dossier::before {
  content: "";
  position: absolute;
  inset: clamp(5rem, 9vw, 9rem) auto clamp(5rem, 9vw, 9rem) clamp(1.35rem, 5vw, 6rem);
  width: 1px;
  background: linear-gradient(180deg, var(--dossier-signal), transparent 78%);
  opacity: 0.55;
  pointer-events: none;
}

.dossier-intro {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(18rem, 1.6fr);
  gap: clamp(2rem, 7vw, 8rem);
  align-items: end;
  max-width: 92rem;
  margin: 0 auto clamp(4rem, 8vw, 8rem);
  padding-left: clamp(1.35rem, 3vw, 3.5rem);
}

.dossier-intro > div:first-child {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 13rem;
}

.dossier-index,
.dossier-eyebrow,
.dossier-card small,
.dossier-flow small,
.dossier-boundary strong {
  font: 700 0.64rem/1.2 var(--font-mono, ui-monospace, monospace);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.dossier-index {
  color: var(--dossier-signal);
}

.dossier-intro h2 {
  max-width: 14ch;
  margin: 0;
  font: 500 clamp(3.1rem, 7.6vw, 8.5rem)/0.86 var(--font-display, Arial, sans-serif);
  letter-spacing: -0.075em;
}

.dossier-intro h2 em {
  color: var(--dossier-signal);
  font-style: normal;
}

.dossier-intro p {
  max-width: 37rem;
  margin: 1.8rem 0 0;
  color: rgba(241, 240, 233, 0.7);
  font-size: clamp(1rem, 1.3vw, 1.22rem);
  line-height: 1.7;
}

.dossier-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  max-width: 92rem;
  margin: 0 auto clamp(4rem, 8vw, 7rem);
  border-top: 1px solid rgba(241, 240, 233, 0.2);
  border-bottom: 1px solid rgba(241, 240, 233, 0.2);
}

.dossier-flow article {
  min-height: 12.5rem;
  padding: 1.3rem 1.2rem 1.6rem;
  border-right: 1px solid rgba(241, 240, 233, 0.14);
}

.dossier-flow article:last-child {
  border-right: 0;
}

.dossier-flow small {
  display: block;
  margin-bottom: 3.5rem;
  color: var(--dossier-signal);
}

.dossier-flow h3 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.05rem, 1.7vw, 1.45rem);
  letter-spacing: -0.035em;
}

.dossier-flow p {
  margin: 0;
  color: rgba(241, 240, 233, 0.58);
  font-size: 0.84rem;
  line-height: 1.55;
}

.dossier-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1px;
  max-width: 92rem;
  margin: 0 auto;
  background: rgba(241, 240, 233, 0.14);
  border: 1px solid rgba(241, 240, 233, 0.14);
}

.dossier-card {
  grid-column: span 4;
  min-height: 22rem;
  padding: clamp(1.5rem, 3vw, 2.75rem);
  background: var(--dossier-ink);
}

.dossier-card.wide {
  grid-column: span 8;
}

.dossier-card small {
  display: block;
  color: var(--dossier-signal);
}

.dossier-card h3 {
  max-width: 16ch;
  margin: clamp(3rem, 7vw, 6.5rem) 0 1.25rem;
  font-size: clamp(1.7rem, 3vw, 3.1rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.dossier-card p {
  max-width: 42rem;
  margin: 0;
  color: rgba(241, 240, 233, 0.65);
  line-height: 1.65;
}

.dossier-card dl {
  margin: clamp(2.5rem, 5vw, 5rem) 0 0;
}

.dossier-card dl div {
  display: grid;
  grid-template-columns: minmax(8rem, 0.9fr) minmax(12rem, 1.5fr);
  gap: 1.5rem;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(241, 240, 233, 0.14);
}

.dossier-card dt {
  color: rgba(241, 240, 233, 0.42);
  font: 700 0.58rem/1.3 var(--font-mono, ui-monospace, monospace);
  letter-spacing: 0.11em;
}

.dossier-card dd {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
}

.dossier-boundary {
  max-width: 92rem;
  margin: clamp(3rem, 6vw, 6rem) auto 0;
  padding: clamp(1.5rem, 3vw, 2.75rem) 0 0 clamp(1.35rem, 3vw, 3.5rem);
  border-top: 1px solid rgba(241, 240, 233, 0.2);
}

.dossier-boundary strong {
  color: var(--dossier-signal);
}

.dossier-boundary p {
  max-width: 62rem;
  margin: 1rem 0 0;
  color: rgba(241, 240, 233, 0.72);
  font-size: clamp(1rem, 1.45vw, 1.25rem);
  line-height: 1.65;
}

/* editorial-shell intrinsic-grid fix */
body.editorial-product .metric-rail > div {
  min-width: 0;
  padding-right: clamp(0.8rem, 2vw, 2rem) !important;
  padding-left: clamp(0.8rem, 2vw, 2rem) !important;
}

body.editorial-product .metric-rail dd { overflow-wrap: anywhere; }

body.editorial-product .evidence-section {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

body.editorial-product .evidence-copy,
body.editorial-product .evidence-sheet {
  min-width: 0;
  padding: 0 clamp(0rem, 3vw, 3rem) !important;
}
@media (max-width: 900px) {
  body.editorial-product .evidence-section {
    grid-template-columns: minmax(0, 1fr);
  }

  body.editorial-product .evidence-copy,
  body.editorial-product .evidence-sheet {
    padding-right: 0 !important;
    padding-left: 0 !important;
  }
}
@media (max-width: 900px) {
  .dossier-intro {
    grid-template-columns: 1fr;
  }

  .dossier-intro > div:first-child {
    min-height: 4rem;
  }

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

  .dossier-flow article:nth-child(even) {
    border-right: 0;
  }

  .dossier-flow article:last-child {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(241, 240, 233, 0.14);
  }

  .dossier-card,
  .dossier-card.wide {
    grid-column: span 6;
  }
}

@media (max-width: 620px) {
  .project-dossier::before {
    display: none;
  }

  .dossier-intro {
    padding-left: 0;
  }

  .dossier-flow {
    grid-template-columns: 1fr;
  }

  .dossier-flow article,
  .dossier-flow article:nth-child(even),
  .dossier-flow article:last-child {
    min-height: 0;
    border-right: 0;
    border-top: 1px solid rgba(241, 240, 233, 0.14);
  }

  .dossier-flow small {
    margin-bottom: 1.75rem;
  }

  .dossier-card,
  .dossier-card.wide {
    grid-column: 1 / -1;
    min-height: 0;
  }

  .dossier-card h3 {
    margin-top: 3rem;
  }

  .dossier-card dl div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .dossier-boundary {
    padding-left: 0;
  }
}