/* ============================================================
   LG Studio · Criar Sin Culpas Case Study · V0 Narrative Prototype
   Scoped to .csc-v0 — does not alter global Studio styles.
   ============================================================ */

.csc-v0 {
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  --max-narrow: 42rem;
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  /* Vertical rhythm tokens (edit route) */
  --space-chap: clamp(4.5rem, 6.5vw, 7.25rem);
  --space-chap-sm: clamp(2.75rem, 4.5vw, 4rem);
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  color: var(--ink);
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  line-height: 1.65;
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  -webkit-font-smoothing: antialiased;
}

.csc-v0 *,
.csc-v0 *::before,
.csc-v0 *::after { box-sizing: border-box; }

.csc-v0 img { max-width: 100%; height: auto; display: block; }
.csc-v0 figure { margin: 0; }
.csc-v0 h1, .csc-v0 h2, .csc-v0 h3, .csc-v0 p { margin: 0; font-weight: 400; }
.csc-v0 a { color: inherit; }
.csc-v0 ul { margin: 0; padding: 0; list-style: none; }

.csc-v0 .shell {
  width: min(100% - (var(--pad) * 2), var(--max));
  margin-inline: auto;
}

.csc-v0 .shell--narrow {
  width: min(100% - (var(--pad) * 2), var(--max-narrow));
  margin-inline: auto;
}

/* ---- Evidence labels -------------------------------------------------- */
.csc-v0 .ev {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
  border: 1px solid color-mix(in srgb, var(--terracotta) 35%, transparent);
  padding: 0.28rem 0.55rem;
  border-radius: 2px;
  background: color-mix(in srgb, var(--terracotta) 8%, transparent);
}

.csc-v0 [data-surface="ink"] .ev {
  color: #E8A48F;
  border-color: color-mix(in srgb, #E8A48F 40%, transparent);
  background: color-mix(in srgb, #E8A48F 10%, transparent);
}

.csc-v0 .ev--teal { color: var(--teal); border-color: color-mix(in srgb, var(--teal) 35%, transparent); background: color-mix(in srgb, var(--teal) 8%, transparent); }
.csc-v0 .ev--muted { color: var(--text-muted); border-color: var(--rule); background: transparent; }

/* ---- Section chrome --------------------------------------------------- */
.csc-v0 .chap {
  position: relative;
  padding: var(--space-chap) 0;
}

.csc-v0 .chap[data-surface="ink"] {
  background: var(--ink);
  color: var(--ivory);
}

.csc-v0 .chap[data-surface="paper"] { background: var(--ivory); }
.csc-v0 .chap[data-surface="alt"] { background: var(--ivory-alt); }
.csc-v0 .chap[data-surface="csc"] {
  background: var(--csc-paper);
  color: var(--csc-navy);
}

.csc-v0 .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.csc-v0 [data-surface="ink"] .eyebrow { color: #E8A48F; }
.csc-v0 [data-surface="csc"] .eyebrow { color: var(--csc-terra); }

.csc-v0 .num {
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  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.csc-v0 [data-surface="ink"] .num { color: rgba(247, 242, 233, 0.45); }

.csc-v0 .chap-head {
  display: grid;
  gap: var(--space-tight);
  margin-bottom: var(--space-block);
  max-width: 40rem;
}

.csc-v0 .chap-head--wide { max-width: 52rem; }

.csc-v0 .chap-block {
  margin-top: var(--space-block);
  padding-top: var(--space-related);
  border-top: 1px solid var(--rule);
}

.csc-v0 .chap-block--ink {
  margin-top: clamp(3rem, 6vw, 5rem);
  margin-inline: calc(-1 * var(--pad));
  padding: clamp(3rem, 6vw, 5rem) var(--pad);
  background: var(--ink);
  color: var(--ivory);
  border-top: none;
}

.csc-v0 .chap-block__head {
  display: grid;
  gap: 0.85rem;
  max-width: 40rem;
  margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}

.csc-v0 .chap-block--ink .body { color: rgba(247, 242, 233, 0.7); }

.csc-v0 [data-surface="ink"] .chap-block {
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}

.csc-v0 .h-display {
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  font-weight: 400;
  font-size: clamp(2.35rem, 4.8vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.csc-v0 .h-lead {
  font-family: var(--font-ed);
  font-weight: 400;
  font-size: clamp(1.85rem, 3.2vw, 3rem);
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  letter-spacing: -0.015em;
}

/* Skim hierarchy: chapter leads stay clear but below the three dramatic peaks */
.csc-v0 .h-lead--chapter {
  font-size: clamp(1.7rem, 2.85vw, 2.55rem);
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}

.csc-v0 .h-lead--peak {
  font-size: clamp(2.15rem, 4.2vw, 3.55rem);
  letter-spacing: -0.02em;
  max-width: 24ch;
}

.csc-v0 .h-mid {
  font-family: var(--font-ed);
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.2;
}

.csc-v0 .lede {
  font-size: clamp(1.05rem, 1.15vw, 1.2rem);
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 38rem;
}

.csc-v0 [data-surface="ink"] .lede { color: rgba(247, 242, 233, 0.72); }
.csc-v0 [data-surface="csc"] .lede { color: var(--csc-navy-soft); }

.csc-v0 .body {
  color: var(--text-secondary);
  max-width: 40rem;
}

.csc-v0 .body + .body { margin-top: 1rem; }
.csc-v0 [data-surface="ink"] .body { color: rgba(247, 242, 233, 0.7); }

.csc-v0 .pull {
  font-family: var(--font-ed);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  line-height: 1.3;
  font-style: italic;
  max-width: 28rem;
  margin-top: 1.75rem;
}

.csc-v0 .statement {
  font-family: var(--font-ed);
  font-size: clamp(2rem, 4.5vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

/* ---- Placeholders ----------------------------------------------------- */
.csc-v0 .slot {
  display: grid;
  place-items: center;
  min-height: 12rem;
  border: 1px dashed color-mix(in srgb, currentColor 28%, transparent);
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 8px,
      color-mix(in srgb, currentColor 4%, transparent) 8px,
      color-mix(in srgb, currentColor 4%, transparent) 16px
    );
  padding: 1.5rem;
  text-align: center;
}

.csc-v0 .slot__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  max-width: 22ch;
}

.csc-v0 [data-surface="ink"] .slot__label { color: rgba(247, 242, 233, 0.5); }
.csc-v0 [data-surface="csc"] .slot__label { color: var(--csc-navy-soft); }

/* ---- Reveal ----------------------------------------------------------- */
.csc-v0 [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.csc-v0 [data-reveal].is-in {
  opacity: 1;
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}
@media (prefers-reduced-motion: reduce) {
  .csc-v0 [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   00 · HERO
   ============================================================ */
.csc-v0 .hero {
  padding: calc(var(--nav-offset) + clamp(2.5rem, 6vw, 4.5rem)) 0 clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(ellipse 80% 55% at 85% 18%, rgba(201, 110, 83, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(47, 93, 90, 0.08), transparent 55%),
    var(--ivory);
  border-bottom: 1px solid var(--rule);
  overflow: clip;
}

/* Full-bleed cinematic hero · Peak 1
   One composition: art-directed picture + copy + scrim. No stacked lede. */
.csc-v0 .hero--cinematic {
  padding: 0;
  margin: 0;
  background: #0a0b0a;
  border-bottom: none;
  color: var(--ivory);
  overflow: clip;
}

.csc-v0 .hero--cinematic .hero__stage {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: clamp(760px, 86svh, 960px);
  background: #0a0b0a;
}

.csc-v0 .hero--cinematic .hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.csc-v0 .hero--cinematic .hero__media picture,
.csc-v0 .hero--cinematic .hero__media .hero__img {
  display: block;
  width: 100%;
  height: 100%;
}

.csc-v0 .hero--cinematic .hero__img {
  max-width: none;
  object-fit: cover;
  object-position: center center;
}

.csc-v0 .hero--cinematic .hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(10, 11, 10, 0.96) 0%,
      rgba(10, 11, 10, 0.88) 28%,
      rgba(10, 11, 10, 0.58) 47%,
      rgba(10, 11, 10, 0.14) 68%,
      transparent 84%
    ),
    linear-gradient(
      180deg,
      rgba(10, 11, 10, 0.22) 0%,
      transparent 58%,
      rgba(10, 11, 10, 0.18) 100%
    );
}

.csc-v0 .hero--cinematic .hero__content {
  position: relative;
  z-index: 2;
  width: min(100% - (var(--pad) * 2), var(--max));
  margin-inline: auto;
  padding-top: calc(var(--nav-offset, 4.5rem) + clamp(0.5rem, 2vh, 1.25rem));
  padding-bottom: clamp(2rem, 4vw, 3rem);
  box-sizing: border-box;
  /* Slightly above vertical midpoint */
  align-self: center;
  transform: translateY(-4vh);
}

.csc-v0 .hero--cinematic .hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.csc-v0 .hero--cinematic .hero__copy,
.csc-v0 .hero--cinematic .hero__lede {
  width: min(58%, 42rem);
  max-width: 100%;
}

.csc-v0 .hero--cinematic .hero__dek {
  display: none;
  margin: 0;
}

.csc-v0 .hero--cinematic .hero__eyebrow {
  margin-bottom: 0.75rem;
}

.csc-v0 .hero--cinematic .eyebrow {
  color: #e8a48f;
  white-space: nowrap;
  letter-spacing: 0.12em;
}

.csc-v0 .hero--cinematic .hero__h1 {
  color: var(--ivory);
  font-size: clamp(2.75rem, 6.5vw, 5.5rem);
  max-width: none;
  margin-bottom: 1.25rem;
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.22);
}

.csc-v0 .hero--cinematic .hero__support {
  max-width: 52ch;
  color: rgba(247, 242, 233, 0.84);
  font-size: clamp(0.95rem, 1.05vw, 1.06rem);
  line-height: 1.55;
}

.csc-v0 .formation-band {
  background: var(--ivory);
  border-bottom: 1px solid var(--rule);
}

.csc-v0 .formation-band .formation {
  margin-top: 0;
  padding: clamp(1.35rem, 2.5vw, 1.85rem) 0;
  border-top: none;
}

.csc-v0 .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}

.csc-v0 .hero__copy { max-width: 38rem; }
.csc-v0 .hero__eyebrow { display: flex; gap: 0.75rem; align-items: baseline; margin-bottom: 1.25rem; }
.csc-v0 .hero__title {
  font-family: var(--font-ed);
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}
.csc-v0 .hero__h1 {
  font-family: var(--font-ed);
  font-size: clamp(2.75rem, 6.5vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}
.csc-v0 .hero__h1 em {
  font-style: italic;
  color: var(--terracotta);
}
.csc-v0 .hero__support {
  color: var(--text-secondary);
  max-width: 36rem;
}
.csc-v0 .hero__support p + p { margin-top: 0.85rem; }
.csc-v0 .hero__secondary {
  margin-top: 1.75rem;
  font-family: var(--font-ed);
  font-style: italic;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  line-height: 1.35;
  max-width: 28rem;
}

.csc-v0 .hero__visual {
  position: relative;
  min-height: 22rem;
}
.csc-v0 .hero__visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
}
.csc-v0 .hero__visual img:not([data-csc-img]) {
  object-fit: cover;
  object-position: center 20%;
}
.csc-v0 .hero__caption {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.csc-v0 .formation {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--rule);
}
.csc-v0 .formation__label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.csc-v0 .formation__track {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.35rem;
  align-items: center;
}
.csc-v0 .formation__node {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.6vw, 1.35rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
  background: var(--ink);
  color: var(--ivory);
}
.csc-v0 .formation__node:first-child { background: var(--terracotta); }
.csc-v0 .formation__node:last-child { background: var(--teal); }
.csc-v0 .formation__arrow {
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 0 0.15rem;
}
.csc-v0 .formation__cap {
  margin: 1.15rem 0 0;
  max-width: 42rem;
  color: var(--ink);
  line-height: 1.45;
}

/* ============================================================
   01 · Starting point
   ============================================================ */
.csc-v0 .start-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 2rem;
}
.csc-v0 .start-card {
  background: var(--ivory);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  display: grid;
  gap: 0.65rem;
  min-height: 11rem;
}
.csc-v0 .start-card__k {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.csc-v0 .start-card__v {
  font-family: var(--font-ed);
  font-size: 1.2rem;
  line-height: 1.3;
}
.csc-v0 .start-card__body {
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--text-secondary);
}
.csc-v0 .start-card__n {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: auto;
}

.csc-v0 .start-split {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
  align-items: center;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  max-width: 44rem;
}
.csc-v0 .start-portrait {
  margin: 0;
  width: clamp(7.5rem, 16vw, 11.5rem);
  flex-shrink: 0;
}
.csc-v0 .start-portrait__frame {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  background: transparent;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ink) 8%, transparent);
}
.csc-v0 .start-portrait__frame img {
  width: 100%;
  height: 100%;
  max-width: none;
  display: block;
  border-radius: 0;
  aspect-ratio: auto;
  /* Circular frames must fill — zoom < 1 leaves empty matte inside the mask */
  object-fit: cover !important;
}
.csc-v0 .start-portrait__frame img[data-csc-img],
.csc-v0 .start-portrait__frame img[data-csc-img].is-csc-directed {
  object-fit: cover !important;
  /* Never shrink below fill; Director zoom < 1 is invalid for circular masks */
  transform: scale(
    max(1, calc(var(--crop-zoom, var(--crop-zoom-desktop, 1)) * var(--crop-sx, var(--crop-sx-desktop, 1)))),
    max(1, calc(var(--crop-zoom, var(--crop-zoom-desktop, 1)) * var(--crop-sy, var(--crop-sy-desktop, 1))))
  ) !important;
}
.csc-v0 .start-portrait__frame img:not([data-csc-img]) {
  object-fit: cover;
  object-position: center 18%;
}
.csc-v0 .start-split__copy {
  min-width: 0;
  max-width: 34rem;
}
.csc-v0 .start-split__copy .pull {
  margin-top: 1.25rem;
}

/* Chapter 02 · evidence labels + payoff hierarchy */
#starting-point .start-card__n {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

#starting-point .start-split--payoff {
  margin-top: clamp(4rem, 7.5vw, 6rem);
  margin-bottom: clamp(3.5rem, 6.5vw, 5rem);
  max-width: 58rem;
  align-items: end;
  gap: clamp(2.25rem, 5vw, 4rem);
}

#starting-point .start-split--payoff .start-portrait {
  width: clamp(12.75rem, 27vw, 19.5rem);
}

#starting-point .pull--payoff {
  margin-top: 0;
  font-size: clamp(1.75rem, 3.2vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -0.018em;
  max-width: 42rem;
  padding: clamp(0.75rem, 2vw, 1.25rem) 0 clamp(1rem, 2.5vw, 1.75rem);
}

#starting-point .early-proof__head {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 0.35rem;
}

#starting-point .early-proof__intro {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.45;
  color: var(--text-secondary);
  max-width: 34rem;
}

#starting-point .early-proof {
  margin-top: 0;
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--rule);
}

/* ============================================================
   Chapter 02 · Evidence-to-brief composition
   (adapted from evidencia.html; case-study tokens)
   ============================================================ */
#starting-point .evidence-brief {
  max-width: none;
}

#starting-point .evidence-brief__intro {
  max-width: 48rem;
}

#starting-point .evidence-brief__intro .eyebrow {
  display: block;
  margin-bottom: 1rem;
}

#starting-point .evidence-brief .source-cloud {
  margin: 1.85rem 0 0;
  gap: 0.5rem;
}

#starting-point .evidence-brief .source-cloud span {
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  background: transparent;
  font-size: clamp(0.95rem, 1.35vw, 1.1rem);
}

#starting-point .evidence-brief__grid {
  margin-top: clamp(3rem, 5.5vw, 3.75rem);
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2.5rem, 5vw, 3.5rem);
  align-items: start;
}

#starting-point .evidence-brief__photo {
  position: relative;
  width: 100%;
  /* Height follows artifact content so quotes/badges never spill onto the side column */
  aspect-ratio: auto;
  transform: rotate(-0.6deg);
  filter:
    drop-shadow(0 22px 30px rgba(40, 32, 22, 0.14))
    drop-shadow(0 6px 10px rgba(40, 32, 22, 0.07));
  isolation: isolate;
}

#starting-point .dm-artifact {
  width: 100%;
  height: auto;
  min-height: clamp(22rem, 52vw, 28rem);
  padding: clamp(1.35rem, 2.5vw, 1.85rem) clamp(1.5rem, 2.8vw, 1.9rem);
  display: flex;
  flex-direction: column;
  position: relative;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: clamp(0.625rem, 0.9vw, 0.6875rem);
  letter-spacing: 0.12em;
  color: #5A564F;
  background:
    linear-gradient(170deg, #FBF5E8 0%, #F6EBD6 65%, #EFE3CC 100%);
  box-shadow:
    inset 0 0 0 1px rgba(40, 32, 22, 0.05),
    inset 0 40px 80px -50px rgba(40, 32, 22, 0.22);
}

#starting-point .dm-artifact::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 4px;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='p'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='9'/><feColorMatrix values='0 0 0 0 0.38  0 0 0 0 0.30  0 0 0 0 0.20  0 0 0 0.16 0'/></filter><rect width='100%25' height='100%25' filter='url(%23p)'/></svg>");
  opacity: 0.55;
  mix-blend-mode: multiply;
}

#starting-point .dm-artifact::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 4px;
  pointer-events: none;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.20) 0%, rgba(255, 255, 255, 0) 38%, rgba(40, 32, 22, 0.05) 100%);
}

#starting-point .dm-artifact > * {
  position: relative;
  z-index: 1;
}

#starting-point .dm-artifact__flag {
  position: absolute;
  top: -10px;
  right: 22px;
  width: 88px;
  height: 24px;
  background: linear-gradient(180deg, #F6C9C0 0%, #EFB6AB 100%);
  border-radius: 2px;
  transform: rotate(7deg);
  box-shadow: 0 3px 8px rgba(40, 32, 22, 0.22);
  z-index: 3;
}

#starting-point .dm-artifact__flag::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 2px 2px 0 0;
}

#starting-point .dm-artifact__flag::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 9px;
  width: 60px;
  border-top: 2px solid rgba(40, 32, 22, 0.22);
}

#starting-point .dm-artifact__marker {
  display: block;
  width: 130px;
  height: 14px;
  margin: -0.2rem 0 0.55rem;
  pointer-events: none;
  color: var(--terracotta);
}

#starting-point .dm-artifact__marker svg {
  width: 100%;
  height: 100%;
  display: block;
}

#starting-point .dm-artifact__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

#starting-point .dm-artifact__sub {
  margin: 0.15rem 0 0.65rem;
  color: var(--terracotta);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: clamp(0.625rem, 0.85vw, 0.6875rem);
}

#starting-point .dm-artifact__quotes {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  line-height: 1.7;
}

#starting-point .dm-artifact__quotes li {
  position: relative;
  padding-left: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: none;
}

#starting-point .dm-artifact__quotes li::before {
  content: "\00B7";
  position: absolute;
  left: 0;
  color: var(--terracotta);
  font-weight: 700;
}

#starting-point .dm-artifact__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.25rem 0 1rem;
}

#starting-point .dm-artifact__badges span {
  padding: 0.25rem 0.6rem;
  border: 1px solid rgba(40, 32, 22, 0.18);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.35);
  font-size: clamp(0.5625rem, 0.8vw, 0.625rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #5A564F;
}

#starting-point .dm-artifact__foot {
  margin-top: auto;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(40, 32, 22, 0.12);
  font-size: 0.5625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #9A9590;
  line-height: 1.45;
}

#starting-point .evidence-brief__side {
  display: grid;
  gap: 1.75rem;
  padding-top: 0.25rem;
}

#starting-point .evidence-brief__lead {
  margin: 0;
  max-width: 28rem;
  color: var(--ink);
}

#starting-point .evidence-brief .qualities.qualities--sequence {
  margin: 0;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  background: var(--ivory);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}

#starting-point .evidence-brief .qualities--sequence li {
  grid-column: span 2;
  min-height: 5.75rem;
  padding: 1.35rem 0.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  background: var(--ivory);
  color: var(--ink);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

#starting-point .evidence-brief .qualities--sequence li:nth-child(3n) {
  border-right: none;
}

#starting-point .evidence-brief .qualities--sequence li:nth-child(n+7) {
  border-bottom: none;
}

#starting-point .evidence-brief .qualities--sequence .qualities__outcome {
  grid-column: span 3;
  min-height: 6.25rem;
  background: color-mix(in srgb, var(--csc-paper) 70%, var(--ivory));
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  font-weight: 600;
}

#starting-point .evidence-brief .qualities--sequence .qualities__outcome:nth-child(7) {
  border-right: 1px solid var(--rule);
}

#starting-point .evidence-brief .qualities--sequence .qualities__outcome:nth-child(8) {
  border-right: none;
}

#starting-point .evidence-brief .qualities__number {
  display: block;
  font-family: var(--font-ed);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  color: var(--terracotta);
}

#starting-point .evidence-brief .qualities__outcome .qualities__number {
  font-size: clamp(1.4rem, 2.3vw, 1.75rem);
}

@media (max-width: 1100px) {
  #starting-point .evidence-brief__grid {
    grid-template-columns: 1fr;
  }

  /* Stacked layout */
  #starting-point .evidence-brief__photo {
    aspect-ratio: auto;
  }

  #starting-point .dm-artifact {
    height: auto;
    min-height: 0;
    padding: 1.35rem 1.25rem 1.25rem;
  }

  #starting-point .dm-artifact__header {
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.9rem;
  }

  #starting-point .dm-artifact__quotes {
    margin-bottom: 0.85rem;
  }

  #starting-point .dm-artifact__badges {
    margin-bottom: 0.75rem;
  }

  #starting-point .evidence-brief__side {
    margin-top: 0.25rem;
  }
}

@media (max-width: 560px) {
  #starting-point .dm-artifact {
    font-size: 0.625rem;
    letter-spacing: 0.1em;
  }

  #starting-point .evidence-brief__photo {
    transform: rotate(-0.35deg);
  }

  #starting-point .dm-artifact__flag {
    width: 72px;
    height: 20px;
    right: 14px;
  }

  #starting-point .evidence-brief .qualities.qualities--sequence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  #starting-point .evidence-brief .qualities--sequence li,
  #starting-point .evidence-brief .qualities--sequence .qualities__outcome {
    grid-column: span 1;
  }
  #starting-point .evidence-brief .qualities--sequence li:nth-child(3n) {
    border-right: 1px solid var(--rule);
  }
  #starting-point .evidence-brief .qualities--sequence li:nth-child(2n) {
    border-right: none;
  }
  #starting-point .evidence-brief .qualities--sequence li:nth-child(n+7) {
    border-bottom: 1px solid var(--rule);
  }
  #starting-point .evidence-brief .qualities--sequence li:last-child {
    border-bottom: none;
  }
}

/* ============================================================
   02 · Not a redesign
   ============================================================ */
.csc-v0 .method-loop {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 2.5rem;
}
.csc-v0 .method-loop__item {
  border-top: 2px solid var(--terracotta);
  padding-top: 0.85rem;
  min-height: 6.5rem;
}
.csc-v0 .method-loop__item:nth-child(even) { border-top-color: var(--teal); }
.csc-v0 .method-loop__n {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}
.csc-v0 .method-loop__t {
  font-family: var(--font-mono);
  font-size: clamp(0.8rem, 1.1vw, 0.95rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
}

/* ============================================================
   03 · Method inside material
   ============================================================ */
.csc-v0 .source-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.75rem 0 2.25rem;
}
.csc-v0 .source-cloud span {
  font-family: var(--font-ed);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-style: italic;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--rule);
  background: var(--ivory);
}
.csc-v0 .qualities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.csc-v0 .qualities li {
  background: var(--ink);
  color: var(--ivory);
  padding: 1.15rem 1.25rem;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.csc-v0 .qualities.qualities--sequence {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border-color: var(--rule);
}

.csc-v0 .qualities--sequence li {
  grid-column: span 2;
  min-height: 6rem;
  padding: 1.15rem 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  text-align: center;
  background: var(--ivory);
  color: var(--ink);
  font-size: clamp(0.62rem, 0.85vw, 0.72rem);
  letter-spacing: 0.14em;
}

.csc-v0 .qualities--sequence .qualities__outcome {
  grid-column: span 3;
  min-height: 6.5rem;
  font-size: clamp(0.72rem, 1vw, 0.85rem);
  font-weight: 600;
  color: var(--ink);
  background: var(--csc-paper-deep);
}

.csc-v0 .qualities__number {
  font-family: var(--font-ed);
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
  color: var(--terracotta);
}

.csc-v0 .qualities--sequence .qualities__outcome .qualities__number {
  font-size: clamp(1.55rem, 2.5vw, 2rem);
}

/* ============================================================
   04 · Brand generations
   ============================================================ */
.csc-v0 .gen-lineage {
  margin-top: 2rem;
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 1.75rem);
}

.csc-v0 .gen-lineage__arc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.csc-v0 .gen-lineage__sep {
  opacity: 0.45;
  letter-spacing: 0;
}

.csc-v0 .gen-lineage__history {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.csc-v0 .gen-lineage__capstone {
  margin-top: 0.25rem;
}

.csc-v0 .gen-card {
  border: 1px solid var(--rule);
  background: var(--ivory);
  display: grid;
  grid-template-rows: 200px auto auto;
  align-content: start;
}

.csc-v0 .gen-card.is-current {
  border-color: var(--csc-terra);
  box-shadow: 0 0 0 1px var(--csc-terra);
}

.csc-v0 .gen-card--capstone {
  grid-template-rows: none;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: stretch;
  border-width: 1px;
  background: color-mix(in srgb, var(--ivory) 92%, var(--csc-peach-soft) 8%);
}

.csc-v0 .gen-capstone__visual {
  display: grid;
  grid-template-rows: minmax(200px, 1fr) auto;
  border-right: 1px solid color-mix(in srgb, var(--csc-terra) 18%, var(--rule));
}

.csc-v0 .gen-card--capstone .gen-card__media {
  height: auto;
  min-height: 200px;
  aspect-ratio: 16 / 10;
}

.csc-v0 .gen-card--capstone .gen-card__swatch {
  min-height: 0;
  height: auto;
  padding: 0;
}

.csc-v0 .gen-card--capstone .gen-card__body {
  padding: clamp(1.25rem, 2.5vw, 1.75rem) clamp(1.25rem, 2.5vw, 2rem);
  align-self: center;
}

.csc-v0 .gen-card--capstone .gen-card__name {
  font-size: clamp(1.35rem, 2vw, 1.65rem);
}

.csc-v0 .gen-card--capstone .gen-card__note {
  font-size: 0.875rem;
  max-width: 36rem;
}

.csc-v0 .gen-card .slot { min-height: 200px; height: 200px; }
.csc-v0 .gen-card__body { padding: 1.1rem 1.15rem 1.25rem; display: grid; gap: 0.45rem; }
.csc-v0 .gen-card__status {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.csc-v0 .gen-card.is-current .gen-card__status { color: var(--csc-terra); }
.csc-v0 .gen-card__name {
  font-family: var(--font-ed);
  font-size: 1.25rem;
}
.csc-v0 .gen-card__note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.csc-v0 .palette {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  height: 100%;
}
.csc-v0 .palette--capstone {
  grid-template-columns: repeat(8, 1fr);
  height: auto;
}
.csc-v0 .palette--capstone span { min-height: 2rem; }
.csc-v0 .palette span { min-height: 2.5rem; }
.csc-v0 .gen-close {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  max-width: 28rem;
}

@media (max-width: 1100px) {
  .csc-v0 .gen-lineage__history {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .csc-v0 .gen-card--capstone {
    grid-template-columns: 1fr;
  }
  .csc-v0 .gen-capstone__visual {
    border-right: none;
    border-bottom: 1px solid color-mix(in srgb, var(--csc-terra) 18%, var(--rule));
  }
}

@media (max-width: 820px) {
  .csc-v0 .gen-lineage__history {
    grid-template-columns: 1fr;
  }
  .csc-v0 .gen-lineage__arc {
    gap: 0.25rem 0.4rem;
    line-height: 1.6;
  }
  .csc-v0 .gen-card--capstone .gen-card__media {
    min-height: 180px;
    aspect-ratio: 16 / 11;
  }
}

/* ============================================================
   05 · Governance
   ============================================================ */
.csc-v0 .gov-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2.5vw, 1.75rem);
  margin-top: 2rem;
}
.csc-v0 .gov-doc {
  border: 1px solid rgba(247, 242, 233, 0.16);
  background: var(--ink-raised);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  display: grid;
  gap: 1rem;
  align-content: start;
}
.csc-v0 .gov-doc__kind {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #E8A48F;
}
.csc-v0 .gov-doc h3 {
  font-family: var(--font-ed);
  font-size: clamp(1.45rem, 2.2vw, 1.85rem);
}
.csc-v0 .gov-doc p { color: rgba(247, 242, 233, 0.68); font-size: 0.95rem; }
.csc-v0 .gov-doc ul {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.5rem;
}
.csc-v0 .gov-doc li {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(247, 242, 233, 0.55);
  padding-left: 0.85rem;
  position: relative;
}
.csc-v0 .gov-doc li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.4rem;
  height: 1px;
  background: #E8A48F;
}
.csc-v0 .gov-doc .slot { min-height: 10rem; }
.csc-v0 .gov-arc {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  display: grid;
  gap: 0.75rem;
}
.csc-v0 .gov-arc__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(247, 242, 233, 0.12);
}
.csc-v0 .gov-arc__row:last-child { border-bottom: 1px solid rgba(247, 242, 233, 0.12); }
.csc-v0 .gov-arc__n {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: rgba(247, 242, 233, 0.4);
}
.csc-v0 .gov-arc__t {
  font-family: var(--font-ed);
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  letter-spacing: 0.01em;
  text-transform: none;
}

/* ============================================================
   07 · Designing for the moment
   ============================================================ */
.csc-v0 .states {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
}
.csc-v0 .states span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.55rem 0.85rem;
  background: var(--ink);
  color: var(--ivory);
}
.csc-v0 .changed {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.csc-v0 .changed li {
  border-top: 1px solid var(--rule);
  padding-top: 0.85rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

#reader-state {
  padding: 0;
  background: var(--ink);
  color: var(--ivory);
  overflow: visible;
}

#reader-state.chap--need-cinematic {
  padding-top: 0;
  padding-bottom: 0;
  overflow: visible;
}

#reader-state .moment-act--design {
  display: grid;
  gap: var(--space-related);
}

#reader-state .moment-act--scan {
  margin-top: 0;
}

#reader-state .moment-act--learn {
  margin-top: var(--space-block);
  display: grid;
  gap: 0;
}

#reader-state .pressure-conditions {
  margin-top: 0;
  display: grid;
  gap: clamp(1rem, 2vw, 1.35rem);
  max-width: 68rem;
}

#reader-state .pressure-conditions__block {
  display: grid;
  gap: 0.85rem;
}

#reader-state .pressure-conditions__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-primary);
}

#reader-state .pressure-conditions__label--response {
  color: var(--terracotta);
}

#reader-state .pressure-conditions__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.15rem 0;
}

#reader-state .pressure-conditions__link::before,
#reader-state .pressure-conditions__link::after {
  content: "";
  height: 1px;
  flex: 1;
  background: color-mix(in srgb, var(--rule) 85%, transparent);
}

#reader-state .pressure-conditions__cue {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
  white-space: nowrap;
}

#reader-state .scan-care {
  margin-top: 0;
  max-width: min(62rem, 100%);
}

#reader-state .scan-care__title {
  margin: 0 0 clamp(1.25rem, 2vw, 1.75rem);
  max-width: 22ch;
  font-family: var(--font-ed);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

#reader-state .scan-care__figure {
  margin: 0;
  background: var(--ink);
  border: 1px solid rgba(15, 17, 17, 0.08);
  border-radius: 4px;
  overflow: hidden;
}

#reader-state .scan-care__media {
  background: var(--ink);
}

#reader-state .scan-care__media picture {
  display: block;
  width: 100%;
}

#reader-state .scan-care__img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1672 / 941;
  object-fit: contain;
  object-position: center top;
  background: var(--ink);
}

@media (max-width: 1100px) {
  #reader-state .scan-care__img {
    aspect-ratio: 1448 / 1086;
  }
}

@media (max-width: 767px) {
  #reader-state .scan-care__img {
    aspect-ratio: 941 / 1672;
  }
}

#reader-state .scan-care__caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border-top: 1px solid rgba(247, 242, 233, 0.12);
  background: var(--ink-raised);
}

#reader-state .scan-care__caption .cap {
  color: rgba(247, 242, 233, 0.5);
}

#reader-state .signal-pivot {
  margin: 0;
  max-width: min(48rem, 68%);
  padding: 0;
  border: 0;
}

#reader-state .signal-pivot__k {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terracotta);
}

#reader-state .signal-pivot__title,
#reader-state .signal-pivot .h-mid {
  margin: 0 0 1rem;
  max-width: 16ch;
  font-size: clamp(1.85rem, 3vw, 2.55rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

#reader-state .signal-pivot .body {
  margin: 0;
  max-width: 36rem;
  font-size: 1.02rem;
  line-height: 1.55;
}

#reader-state .signal-pivot__logic {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.55rem;
  margin: clamp(1.75rem, 2.5vw, 2.25rem) 0 0;
  padding-top: clamp(1rem, 1.5vw, 1.25rem);
  border-top: 1px solid color-mix(in srgb, var(--terracotta) 28%, var(--rule));
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

#reader-state .signal-pivot__sep {
  color: var(--terracotta);
  letter-spacing: 0;
}

#reader-state .protocol-signal {
  margin: clamp(5rem, 7vw, 6.5rem) 0 0;
  max-width: min(76.25rem, 100%);
}

#reader-state .protocol-signal__head {
  max-width: 42rem;
  margin-bottom: clamp(2rem, 3vw, 2.75rem);
}

#reader-state .protocol-signal__k {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terracotta);
}

#reader-state .protocol-signal__head .h-mid {
  margin: 0 0 0.85rem;
  max-width: 18ch;
  font-size: clamp(1.75rem, 2.8vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

#reader-state .protocol-signal__head .body {
  margin: 0;
  max-width: 34rem;
}

#reader-state .protocol-signal__pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 1.5vw, 1.35rem);
  align-items: start;
}

#reader-state .protocol-signal__artifact {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--csc-paper);
  overflow: hidden;
  width: 100%;
  max-width: none;
}

#reader-state .protocol-signal__scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

#reader-state .protocol-signal__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

#reader-state .protocol-signal__caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--rule);
  background: color-mix(in srgb, var(--csc-paper) 70%, var(--ivory));
}

#reader-state .ps-block__label {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terracotta);
}

#reader-state .ps-decision {
  position: relative;
  justify-self: end;
  width: min(44rem, 60%);
  margin-top: 0.15rem;
  padding: clamp(1.45rem, 2.4vw, 1.9rem) clamp(1.35rem, 2.2vw, 1.75rem);
  background: var(--ink);
  color: var(--ivory);
  border-radius: 3px;
  border-top: 2px solid #E8A48F;
}

#reader-state .ps-decision__connect {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #E8A48F;
}

#reader-state .ps-decision .ps-block__label {
  color: #E8A48F;
}

#reader-state .ps-decision h4 {
  margin: 0 0 0.75rem;
  font-family: var(--font-ed);
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 16ch;
  color: var(--ivory);
}

#reader-state .ps-decision p {
  margin: 0;
  color: rgba(247, 242, 233, 0.72);
  max-width: none;
  font-size: 0.92rem;
  line-height: 1.5;
}

#reader-state .ps-decision__loop {
  margin-top: 1.15rem !important;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(247, 242, 233, 0.14);
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #E8A48F !important;
  line-height: 1.55;
}

@media (max-width: 1100px) {
  #reader-state .signal-pivot {
    max-width: min(42rem, 100%);
  }

  #reader-state .ps-decision {
    width: min(34rem, 78%);
  }
}

@media (max-width: 820px) {
  #reader-state .moment-act--scan {
    margin-top: clamp(3.5rem, 8vw, 4.5rem);
  }

  #reader-state .moment-act--learn {
    margin-top: clamp(3.5rem, 8vw, 4.5rem);
  }

  #reader-state .signal-pivot {
    max-width: 100%;
  }

  #reader-state .signal-pivot__title,
  #reader-state .signal-pivot .h-mid {
    font-size: clamp(1.65rem, 7vw, 2.1rem);
  }

  #reader-state .signal-pivot__logic {
    display: flex;
    flex-wrap: wrap;
  }

  #reader-state .protocol-signal {
    margin-top: clamp(3.75rem, 9vw, 5rem);
  }

  #reader-state .protocol-signal__pair {
    grid-template-columns: 1fr;
  }

  #reader-state .ps-decision {
    width: 100%;
    justify-self: stretch;
  }

  #reader-state .protocol-signal__img {
    width: 100%;
    min-width: 0;
  }
  #reader-state .protocol-signal__scroll {
    scrollbar-width: thin;
    overflow-x: auto;
  }
  .csc-v0 .changed {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .csc-v0 .changed {
    grid-template-columns: 1fr;
  }
}

.csc-v0 .editorial-peak {
  margin-top: var(--space-block);
  font-family: var(--font-ed);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.35;
  max-width: 36ch;
  letter-spacing: -0.01em;
  color: var(--text-secondary);
  font-style: italic;
}

/* ============================================================
   07 · Two visual languages
   ============================================================ */
.csc-v0 .vis-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 2rem;
}
.csc-v0 .vis-col {
  display: grid;
  gap: 1rem;
  align-content: start;
}
.csc-v0 .vis-col h3 {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.csc-v0 .vis-col__lead {
  font-family: var(--font-ed);
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.3;
}
.csc-v0 .vis-traits {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.csc-v0 .vis-traits span {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247, 242, 233, 0.55);
  border: 1px solid rgba(247, 242, 233, 0.16);
  padding: 0.3rem 0.5rem;
}
.csc-v0 .vis-col img {
  width: 100%;
  aspect-ratio: 4 / 5;
}
.csc-v0 .vis-col img:not([data-csc-img]) {
  object-fit: cover;
}
.csc-v0 .ladder {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}
.csc-v0 .ladder figure {
  background: rgba(247, 242, 233, 0.04);
  border: 1px solid rgba(247, 242, 233, 0.1);
  padding: 0.75rem;
  display: grid;
  gap: 0.55rem;
  justify-items: center;
}
.csc-v0 .ladder img {
  width: 100%;
  max-height: 7.5rem;
  aspect-ratio: auto;
}
.csc-v0 .ladder img:not([data-csc-img]) {
  object-fit: contain;
}
.csc-v0 .ladder figcaption {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(247, 242, 233, 0.5);
}
.csc-v0 .vis-close {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  font-family: var(--csc-cormorant);
  font-size: clamp(1.85rem, 3.5vw, 2.85rem);
  font-style: italic;
  max-width: 18ch;
  color: #E8A48F;
}
.csc-v0 .vis-close--echo {
  margin-top: 0.65rem;
  font-size: clamp(1.45rem, 2.8vw, 2.25rem);
  max-width: 28ch;
  color: rgba(247, 242, 233, 0.55);
  line-height: 1.35;
}
.csc-v0 .vis-close + .vis-close--echo {
  margin-top: 0.65rem;
}
.csc-v0 .vis-close--echo + .chap-block {
  margin-top: clamp(2rem, 4vw, 2.75rem);
}

/* ============================================================
   08 · Image infrastructure
   ============================================================ */
.csc-v0 .infra-stat {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 3rem;
  align-items: end;
  margin: 2rem 0;
}
.csc-v0 .infra-stat__big {
  font-family: var(--font-ed);
  font-size: clamp(3.5rem, 8vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}
.csc-v0 .infra-stat__note {
  max-width: 22rem;
  color: var(--text-secondary);
}
.csc-v0 .infra-chain {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}
.csc-v0 .infra-chain span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 0.75rem;
  background: var(--ivory-alt);
  border: 1px solid var(--rule);
  color: var(--ink);
}
.csc-v0 [data-surface="ink"] .infra-chain span {
  color: var(--ink);
  background: var(--ivory-alt);
  border-color: rgba(247, 242, 233, 0.28);
}
.csc-v0 .infra-chain i {
  font-style: normal;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* ============================================================
   08 · Social / In circulation + owned support
   ============================================================ */
.csc-v0 .purpose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  margin-top: 2rem;
}

.csc-v0 .channel-progression {
  display: grid;
  gap: 0;
  margin-top: clamp(3rem, 4.5vw, 4rem);
}

.csc-v0 .social-opening {
  display: grid;
  gap: clamp(1.5rem, 2vw, 2rem);
  max-width: min(76.25rem, 100%);
}

.csc-v0 .social-system {
  margin: 0;
  width: 100%;
}

.csc-v0 .social-system__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3072 / 2048;
  object-fit: contain;
}

.csc-v0 .social-system__caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.7rem;
  align-items: center;
  margin-top: 0.75rem;
  padding: 0;
  border: 0;
  background: transparent;
}

.csc-v0 .social-system__caption .cap {
  margin: 0;
  color: var(--csc-navy-soft);
}

.csc-v0 .social-process {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.55rem;
  margin: 0;
  max-width: 64rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--csc-navy-soft);
}

.csc-v0 .social-process__sep {
  color: var(--csc-terra);
  letter-spacing: 0;
}

.csc-v0 .social-listen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 40%);
  grid-template-areas:
    "copy proof"
    "signal signal";
  gap: clamp(1.5rem, 3vw, 2.5rem) clamp(1.75rem, 3vw, 3rem);
  align-items: start;
  max-width: min(76.25rem, 100%);
  margin-top: clamp(4rem, 5vw, 5rem);
}

.csc-v0 .social-listen__copy {
  grid-area: copy;
  max-width: 38rem;
  padding-top: 0.15rem;
}

.csc-v0 .social-listen__copy .h-mid {
  margin: 0 0 0.75rem;
  max-width: 18ch;
  color: var(--csc-navy);
}

.csc-v0 .social-listen__copy .body {
  margin: 0;
  color: var(--csc-navy-soft);
}

.csc-v0 .social-proof {
  grid-area: proof;
  margin: 0;
  width: 100%;
  justify-self: end;
}

.csc-v0 .social-proof__media {
  background: transparent;
}

.csc-v0 .social-proof__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 1000;
  object-fit: contain;
}

.csc-v0 .social-proof__caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  align-items: center;
  margin-top: 0.65rem;
  padding: 0;
}

.csc-v0 .social-proof__caption .cap {
  margin: 0;
  color: var(--csc-navy-soft);
  max-width: 28rem;
}

/* Signal sequence — section spine */
.csc-v0 .social-signal {
  grid-area: signal;
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 1.15rem 0 0.15rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  position: relative;
  border-top: 1px solid color-mix(in srgb, var(--csc-navy) 14%, transparent);
  max-width: 64rem;
}

.csc-v0 .social-signal::before {
  content: "";
  position: absolute;
  top: 1.15rem;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--csc-terra) 55%, transparent),
    color-mix(in srgb, var(--csc-navy) 14%, transparent) 55%,
    color-mix(in srgb, var(--csc-navy) 8%, transparent)
  );
  pointer-events: none;
}

.csc-v0 .social-signal__step {
  position: relative;
  display: grid;
  gap: 0.4rem;
  padding: 1.15rem 1rem 0 0;
  min-width: 0;
}

.csc-v0 .social-signal__step:not(:last-child)::after {
  content: "\2192";
  position: absolute;
  top: 1.05rem;
  right: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1;
  color: var(--csc-terra);
  opacity: 0.85;
}

.csc-v0 .social-signal__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--csc-terra);
}

.csc-v0 .social-signal__v {
  margin: 0;
  font-family: var(--font-ed);
  font-size: clamp(0.95rem, 1.15vw, 1.1rem);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--csc-navy);
  max-width: 12ch;
}

.csc-v0 .social-signal__v--wide {
  max-width: 22ch;
  font-size: clamp(0.9rem, 1.1vw, 1.05rem);
}

.csc-v0 .owned-depth {
  display: grid;
  gap: var(--space-related);
  margin-top: var(--space-block);
  max-width: none;
  padding-top: var(--space-related);
  border-top: 1px solid color-mix(in srgb, var(--csc-navy) 12%, transparent);
}

.csc-v0 .owned-depth__head {
  max-width: 42rem;
  display: grid;
  gap: 0.95rem;
}

.csc-v0 .owned-depth__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--csc-terra);
}

.csc-v0 .owned-depth__head .h-mid {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(1.55rem, 2.4vw, 2.05rem);
  color: var(--csc-navy);
}

.csc-v0 .owned-depth__lede {
  margin: 0;
  max-width: 38rem;
  color: var(--csc-navy-soft);
}

/* Response ladder — one system, increasing depth */
.csc-v0 .owned-ladder {
  display: grid;
  gap: clamp(3.5rem, 6vw, 5.5rem);
  position: relative;
  padding-left: clamp(1.75rem, 3vw, 2.5rem);
}

.csc-v0 .owned-ladder::before {
  content: "";
  position: absolute;
  top: 0.55rem;
  bottom: 1.5rem;
  left: 0.55rem;
  width: 1px;
  background: color-mix(in srgb, var(--csc-navy) 16%, transparent);
}

.csc-v0 .owned-beat {
  display: grid;
  gap: clamp(1.15rem, 2.2vw, 1.75rem);
  align-items: start;
  position: relative;
}

.csc-v0 .owned-beat__node {
  position: absolute;
  left: calc(-1 * clamp(1.75rem, 3vw, 2.5rem));
  top: 0.15rem;
  width: 1.15rem;
  height: 1.15rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--csc-paper);
  border: 1px solid color-mix(in srgb, var(--csc-terra) 55%, var(--csc-navy));
  z-index: 1;
}

.csc-v0 .owned-beat__node span {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--csc-terra);
  line-height: 1;
}

.csc-v0 .owned-beat--moment {
  grid-template-columns: minmax(10rem, 0.38fr) minmax(0, 0.62fr);
  grid-template-areas: "copy figure";
}

.csc-v0 .owned-beat--moment .owned-beat__copy { grid-area: copy; }
.csc-v0 .owned-beat--moment .owned-beat__figure { grid-area: figure; }

.csc-v0 .owned-beat--learning {
  grid-template-columns: minmax(0, 0.58fr) minmax(10rem, 0.42fr);
  grid-template-areas: "figure copy";
}

.csc-v0 .owned-beat--learning .owned-beat__figure { grid-area: figure; }
.csc-v0 .owned-beat--learning .owned-beat__copy { grid-area: copy; }

.csc-v0 .owned-beat--deeper {
  grid-template-columns: minmax(0, 1fr);
  max-width: 36rem;
  padding-top: 0.25rem;
}

.csc-v0 .owned-beat__step {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--csc-terra);
}

.csc-v0 .owned-beat__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-ed);
  font-size: clamp(1.45rem, 2.2vw, 1.9rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--csc-navy);
}

.csc-v0 .owned-beat__body {
  margin: 0 0 0.9rem;
  max-width: 28rem;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--csc-navy-soft);
}

.csc-v0 .owned-beat__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.45rem;
  margin: 0 0 0.85rem;
}

.csc-v0 .owned-beat__tags span {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--csc-navy);
  padding: 0.3rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--csc-navy) 12%, transparent);
  background: color-mix(in srgb, var(--csc-paper-deep) 35%, var(--csc-paper));
}

.csc-v0 .owned-beat__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--csc-navy-soft);
  line-height: 1.55;
}

.csc-v0 .owned-beat__cohort {
  margin: 0.15rem 0 0.75rem;
  font-family: var(--font-ed);
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.3;
  color: var(--csc-navy);
}

.csc-v0 .owned-beat__next {
  margin: 0.35rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--csc-terra);
}

.csc-v0 .owned-beat__figure {
  margin: 0;
  border: 1px solid color-mix(in srgb, var(--csc-navy) 10%, transparent);
  border-radius: 3px;
  overflow: hidden;
  max-width: 100%;
  background: color-mix(in srgb, var(--csc-paper-deep) 35%, var(--csc-paper));
}

.csc-v0 .owned-beat__media {
  background: color-mix(in srgb, var(--csc-navy) 4%, var(--csc-paper));
}

.csc-v0 .owned-beat__media img {
  display: block;
  width: 100%;
  height: auto;
}

.csc-v0 .owned-beat__media--protocol {
  background: color-mix(in srgb, var(--csc-paper-deep) 28%, var(--csc-paper));
}

.csc-v0 .owned-beat__media--protocol img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center center;
}

.csc-v0 .owned-beat__media--learn {
  overflow: hidden;
  background: color-mix(in srgb, var(--csc-paper-deep) 28%, var(--csc-paper));
}

.csc-v0 .owned-beat__media--learn img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain !important;
  object-position: top center !important;
  transform: none !important;
}

.csc-v0 .owned-beat__media--learn img[data-csc-directed],
.csc-v0 .owned-beat__media--learn img.is-csc-directed,
.csc-v0 .owned-beat__media--learn img[data-csc-img="support__artifact__38"] {
  object-fit: contain !important;
  object-position: top center !important;
  transform: none !important;
}

.csc-v0 .owned-bridge {
  margin: -0.5rem 0;
  padding-left: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--csc-terra);
}

.csc-v0 .owned-converge {
  display: grid;
  gap: 0.35rem;
  margin: 0 0 1.35rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid color-mix(in srgb, var(--csc-navy) 12%, transparent);
  max-width: 28rem;
}

.csc-v0 .owned-converge__row {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--csc-navy-soft);
}

.csc-v0 .owned-converge__k {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--csc-terra);
  margin-right: 0.45rem;
}

.csc-v0 .owned-converge__plus,
.csc-v0 .owned-converge__arrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--csc-terra);
  opacity: 0.85;
}

.csc-v0 .owned-beat__caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  align-items: center;
  padding: 0.7rem 0.85rem;
  border-top: 1px solid color-mix(in srgb, var(--csc-navy) 10%, transparent);
  background: color-mix(in srgb, var(--csc-paper-deep) 45%, var(--csc-paper));
}

.csc-v0 .owned-beat__caption .cap {
  margin: 0;
  color: var(--csc-navy-soft);
}

.csc-v0 .channel-owned__k,
.csc-v0 .channel-next__k {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--csc-terra);
}

.csc-v0 .channel-owned__lead {
  margin-top: 0.45rem;
  max-width: 40rem;
  color: var(--csc-navy-soft);
  font-size: 0.98rem;
  line-height: 1.5;
}

.csc-v0 .purpose-grid--owned {
  margin-top: 1.25rem;
}

.csc-v0 .channel-next {
  padding: clamp(1.15rem, 2vw, 1.5rem) clamp(1.25rem, 2.5vw, 1.75rem);
  border: 1px dashed color-mix(in srgb, var(--csc-navy) 18%, transparent);
  background: color-mix(in srgb, var(--csc-peach-soft) 35%, var(--csc-paper));
  max-width: 44rem;
}

.csc-v0 .channel-next__t {
  font-family: var(--font-ed);
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  line-height: 1.25;
  color: var(--csc-navy);
  margin-top: 0.45rem;
}

.csc-v0 .channel-next__n {
  margin-top: 0.55rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--csc-navy-soft);
  max-width: 38rem;
}

.csc-v0 .channel-next__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.csc-v0 .channel-next__list li {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--csc-navy-soft);
  border: 1px solid color-mix(in srgb, var(--csc-navy) 14%, transparent);
  padding: 0.35rem 0.55rem;
  background: var(--csc-paper);
}

@media (max-width: 1100px) {
  .csc-v0 .social-listen {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "proof"
      "signal";
  }

  .csc-v0 .social-proof {
    justify-self: start;
    max-width: min(36rem, 100%);
  }

  .csc-v0 .social-signal {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 1.15rem;
  }

  .csc-v0 .social-signal__step:nth-child(3)::after {
    content: none;
  }

  .csc-v0 .owned-beat--moment,
  .csc-v0 .owned-beat--learning {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "figure";
  }

  .csc-v0 .owned-beat--learning {
    grid-template-areas:
      "copy"
      "figure";
  }

  .csc-v0 .owned-beat__media--protocol img,
  .csc-v0 .owned-beat__media--learn img {
    width: 100%;
    height: auto;
    max-height: none;
    aspect-ratio: auto;
    object-fit: contain;
  }

  .csc-v0 .owned-bridge {
    margin: 0.25rem 0;
  }
}

/* ============================================================
   10 · Operate
   ============================================================ */
.csc-v0 .ops-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(247, 242, 233, 0.12);
  border: 1px solid rgba(247, 242, 233, 0.12);
  margin-top: 2rem;
}
.csc-v0 .ops-grid li {
  background: var(--ink);
  padding: 1.25rem;
  font-size: 0.95rem;
  color: rgba(247, 242, 233, 0.72);
}
.csc-v0 .ops-evidence {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.25rem;
}
.csc-v0 .ops-evidence img {
  width: 100%;
  border: 1px solid rgba(247, 242, 233, 0.12);
}

/* ============================================================
   10 · From support to product
   ============================================================ */
#product {
  padding-bottom: clamp(5.5rem, 9vw, 8rem);
}

.csc-v0 .product-stack {
  display: grid;
  gap: 0;
  margin-top: clamp(3rem, 4.5vw, 4rem);
  width: 100%;
  max-width: none;
  border: 1px solid var(--rule);
  overflow: hidden;
}

.csc-v0 .product-layer {
  padding: clamp(1.35rem, 2.4vw, 1.85rem) clamp(1.35rem, 2.5vw, 1.85rem);
  border-bottom: 1px solid var(--rule);
  display: grid;
  gap: 0.45rem;
}

.csc-v0 .product-layer:last-of-type {
  border-bottom: 0;
}

.csc-v0 .product-layer--public {
  background: color-mix(in srgb, var(--csc-paper) 55%, var(--ivory));
  color: var(--csc-navy);
}

.csc-v0 .product-layer--estudio {
  background: var(--csc-peach-soft);
  color: var(--csc-navy);
}

.csc-v0 .product-layer--access {
  background: var(--csc-navy);
  color: var(--csc-paper);
}

.csc-v0 .product-layer__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
}

.csc-v0 .product-layer--access .product-layer__k {
  color: #E8A48F;
  opacity: 1;
}

.csc-v0 .product-layer__t {
  margin: 0;
  font-family: var(--font-ed);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  max-width: 36ch;
}

.csc-v0 .product-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.55rem;
  align-items: stretch;
  margin-top: clamp(1.5rem, 2.5vw, 2rem);
  width: 100%;
  max-width: none;
}

.csc-v0 .product-flow span {
  flex: 1 1 12rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-ed);
  font-size: clamp(0.95rem, 1.25vw, 1.1rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.3;
  padding: 0.55rem 0.85rem;
  background: color-mix(in srgb, var(--ink) 88%, var(--ivory));
  color: rgba(247, 242, 233, 0.92);
  border: 1px solid rgba(247, 242, 233, 0.06);
  pointer-events: none;
  user-select: none;
  cursor: default;
}

.csc-v0 .product-flow i {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
  color: var(--terracotta);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1;
  opacity: 0.85;
}

.csc-v0 .product-value {
  margin: 1rem 0 0;
  max-width: 40rem;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.csc-v0 .product-infra {
  margin-top: var(--space-block);
}

.csc-v0 .product-infra__k,
.csc-v0 .product-state__k {
  margin: 0 0 clamp(1.15rem, 2vw, 1.5rem);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.csc-v0 .product-evidence {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 1.5rem;
  margin-top: 0;
  align-items: start;
}

.csc-v0 .product-evidence__arch,
.csc-v0 .product-evidence__impl {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: 3px;
  overflow: hidden;
  background: color-mix(in srgb, var(--csc-paper-deep) 40%, var(--csc-paper));
}

.csc-v0 .product-evidence__media {
  background: color-mix(in srgb, var(--csc-navy) 4%, var(--csc-paper));
}

.csc-v0 .product-evidence__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.csc-v0 .product-evidence__caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  align-items: center;
  padding: 0.75rem 0.9rem;
  border-top: 1px solid var(--rule);
  background: color-mix(in srgb, var(--csc-paper-deep) 45%, var(--csc-paper));
}

.csc-v0 .product-evidence__caption .cap {
  margin: 0;
  color: var(--text-secondary);
}

.csc-v0 .ev--implementing {
  color: #8A6A2A;
  border-color: rgba(196, 163, 90, 0.45);
}

.csc-v0 .product-evidence__note {
  margin: 0;
  padding: 0.85rem 0.95rem 1rem;
  max-width: none;
  font-size: 0.9rem;
  font-weight: 500;
  font-style: normal;
  line-height: 1.5;
  color: var(--csc-terra);
  border-top: 1px solid var(--rule);
}

.csc-v0 .product-member {
  margin-top: var(--space-related);
  width: 100%;
}

.csc-v0 .product-member__k {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.csc-v0 .product-member__title {
  margin: 0 0 clamp(1rem, 1.8vw, 1.35rem);
  font-family: var(--font-ed);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--csc-navy);
}

.csc-v0 .product-member__plate {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: 3px;
  overflow: hidden;
  background: color-mix(in srgb, var(--csc-paper-deep) 40%, var(--csc-paper));
}

.csc-v0 .product-member__media {
  background: color-mix(in srgb, var(--csc-navy) 4%, var(--csc-paper));
}

.csc-v0 .product-member__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.csc-v0 .product-state {
  margin-top: clamp(4.75rem, 7vw, 6.5rem);
}

.csc-v0 .status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.125rem;
  margin-top: 0;
}

.csc-v0 .status {
  border-top: 3px solid var(--rule);
  padding: 1rem 0.15rem 0.25rem;
  display: grid;
  gap: 0.75rem;
  align-content: start;
  background: transparent;
}

.csc-v0 .status[data-status="shipped"] {
  border-top-color: var(--teal);
  background: color-mix(in srgb, var(--teal) 4%, transparent);
  padding-inline: 0.75rem;
  padding-bottom: 0.85rem;
}

.csc-v0 .status[data-status="architected"] {
  border-top-color: var(--terracotta);
  background: color-mix(in srgb, var(--terracotta) 4%, transparent);
  padding-inline: 0.75rem;
  padding-bottom: 0.85rem;
}

.csc-v0 .status[data-status="implementing"] {
  border-top-color: #C4A35A;
  background: color-mix(in srgb, #C4A35A 5%, transparent);
  padding-inline: 0.75rem;
  padding-bottom: 0.85rem;
}

.csc-v0 .status[data-status="validate"] {
  border-top-color: color-mix(in srgb, var(--text-muted) 70%, var(--rule));
  background: color-mix(in srgb, var(--csc-paper-deep) 35%, transparent);
  padding-inline: 0.75rem;
  padding-bottom: 0.85rem;
}

.csc-v0 .status h3 {
  margin: 0;
  font-family: var(--font-ed);
  font-size: clamp(1.2rem, 1.7vw, 1.45rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--csc-navy);
}

.csc-v0 .status ul {
  display: grid;
  gap: 0.4rem;
}

.csc-v0 .status li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 0.7rem;
  position: relative;
  line-height: 1.4;
}

.csc-v0 .status li::before {
  content: "\00B7";
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.csc-v0 .product-close {
  margin-top: var(--space-block);
  max-width: 42rem;
  padding-top: var(--space-related);
  border-top: 1px solid var(--rule);
}

.csc-v0 .product-close__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-ed);
  font-size: clamp(1.35rem, 2.1vw, 1.75rem);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--csc-navy);
  max-width: 22ch;
}

.csc-v0 .product-close__body {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.csc-v0 .product-close__seq {
  margin: 1.25rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
}

/* ============================================================
   13 · What changed
   ============================================================ */
.csc-v0 .matrix {
  display: grid;
  gap: 0;
  margin-top: 2rem;
  border-top: 1px solid rgba(247, 242, 233, 0.14);
}
.csc-v0 .matrix__row {
  display: grid;
  grid-template-columns: 10rem 1fr auto 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(247, 242, 233, 0.14);
}
.csc-v0 .matrix__dim {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #E8A48F;
}
.csc-v0 .matrix__from { color: rgba(247, 242, 233, 0.45); font-size: 0.95rem; }
.csc-v0 .matrix__arrow { color: rgba(247, 242, 233, 0.3); font-family: var(--font-mono); }
.csc-v0 .matrix__to {
  font-family: var(--font-ed);
  font-size: 1.05rem;
  color: var(--ivory);
}
.csc-v0 .truth {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  font-family: var(--font-ed);
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.08;
  max-width: 14ch;
  color: #E8A48F;
}

/* ============================================================
   14 · Living case
   ============================================================ */
.csc-v0 .living {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 2rem;
}
.csc-v0 .living article {
  background: var(--ivory);
  padding: 1.25rem;
  display: grid;
  gap: 0.65rem;
  min-height: 10rem;
}
.csc-v0 .living h3 {
  font-family: var(--font-ed);
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--terracotta);
}
.csc-v0 .living p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.45;
}
.csc-v0 .rdb {
  margin-top: clamp(3rem, 6vw, 4rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: baseline;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.csc-v0 .rdb__mark {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.csc-v0 .rdb__steps {
  font-family: var(--font-ed);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
}
.csc-v0 .rdb__steps em { font-style: italic; color: var(--terracotta); }
.csc-v0 .v0-note {
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
  .csc-v0 .hero__grid { grid-template-columns: 1fr; }
  .csc-v0 .hero__visual { max-width: 28rem; }
  .csc-v0 .hero__visual img { aspect-ratio: 16 / 11; }
  .csc-v0 .start-grid { grid-template-columns: 1fr 1fr; }
  .csc-v0 .method-loop { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .csc-v0 .status-grid { grid-template-columns: 1fr 1fr; }
  .csc-v0 .living { grid-template-columns: 1fr 1fr; }
  .csc-v0 .ops-grid { grid-template-columns: 1fr 1fr; }
  .csc-v0 .matrix__row { grid-template-columns: 8rem 1fr; }
  .csc-v0 .matrix__arrow,
  .csc-v0 .matrix__to { grid-column: 2; }
  .csc-v0 .matrix__from { grid-column: 2; }
}

@media (max-width: 820px) {
  .csc-v0 .start-split,
  .csc-v0 .gov-pair,
  .csc-v0 .vis-split,
  .csc-v0 .ops-evidence { grid-template-columns: 1fr; }
  .csc-v0 .social-signal {
    display: flex;
    overflow-x: auto;
    gap: 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding-bottom: 0.35rem;
  }
  .csc-v0 .social-signal__step {
    flex: 0 0 auto;
    width: min(9.5rem, 42vw);
    padding-right: 1.35rem;
  }
  .csc-v0 .social-signal::before {
    width: calc(5 * 9.5rem);
    right: auto;
  }
  .csc-v0 .social-proof {
    max-width: min(22rem, 92vw);
  }
  .csc-v0 .social-listen {
    margin-top: clamp(3.5rem, 7vw, 4.25rem);
  }
  .csc-v0 .owned-depth {
    margin-top: clamp(3.5rem, 8vw, 4.5rem);
  }
  .csc-v0 .owned-ladder {
    padding-left: 1.5rem;
    gap: clamp(2.75rem, 8vw, 3.75rem);
  }
  .csc-v0 .owned-ladder::before {
    left: 0.45rem;
  }
  .csc-v0 .owned-beat__node {
    left: -1.5rem;
  }
  .csc-v0 .start-split {
    justify-items: start;
    max-width: none;
  }
  .csc-v0 .start-portrait {
    width: clamp(6.5rem, 28vw, 8.5rem);
  }
  .csc-v0 .qualities { grid-template-columns: 1fr 1fr; }
  .csc-v0 .changed { grid-template-columns: 1fr 1fr; }
  .csc-v0 .ladder { grid-template-columns: 1fr 1fr; }
  .csc-v0 .formation__node { font-size: 0.85rem; }
  .csc-v0 .method-loop { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .csc-v0 .start-grid,
  .csc-v0 .qualities,
  .csc-v0 .changed,
  .csc-v0 .status-grid,
  .csc-v0 .ops-grid,
  .csc-v0 .living { grid-template-columns: 1fr; }
  .csc-v0 .matrix__row { grid-template-columns: 1fr; gap: 0.35rem; }
  .csc-v0 .matrix__from,
  .csc-v0 .matrix__arrow,
  .csc-v0 .matrix__to { grid-column: 1; }
  .csc-v0 .qualities.qualities--sequence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .csc-v0 .qualities--sequence li { grid-column: span 1; }
  .csc-v0 .qualities--sequence .qualities__outcome { grid-column: span 2; }
  .csc-v0 .product-flow {
    flex-direction: column;
    align-items: stretch;
  }
  .csc-v0 .product-flow span {
    flex: 0 0 auto;
    width: 100%;
    justify-content: flex-start;
    text-align: left;
  }
  .csc-v0 .product-flow i {
    transform: none;
  }
}

/* ============================================================
   V1 · Evidence grammar & denser proof modules
   ============================================================ */
.csc-v0 .cap {
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.csc-v0 [data-surface="ink"] .cap { color: rgba(247, 242, 233, 0.45); }
.csc-v0 [data-surface="csc"] .cap { color: var(--csc-navy-soft); }

.csc-v0 .artifact {
  border: 1px solid var(--rule);
  background: var(--ivory);
  overflow: hidden;
}
.csc-v0 [data-surface="ink"] .artifact {
  border-color: rgba(247, 242, 233, 0.14);
  background: var(--ink-raised);
}
.csc-v0 .artifact img {
  width: 100%;
  height: auto;
  display: block;
}
.csc-v0 .artifact--cover img {
  aspect-ratio: 4 / 3;
}
.csc-v0 .artifact--cover img:not([data-csc-img]) {
  object-fit: cover;
  object-position: top center;
}
.csc-v0 .artifact--screen img {
  aspect-ratio: 16 / 11;
}
.csc-v0 .artifact--screen img:not([data-csc-img]) {
  object-fit: cover;
  object-position: top center;
}
.csc-v0 .artifact__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  padding: 0.75rem 0.9rem;
  border-top: 1px solid var(--rule);
}
.csc-v0 [data-surface="ink"] .artifact__meta {
  border-top-color: rgba(247, 242, 233, 0.12);
}

.csc-v0 .early-proof {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}
.csc-v0 .early-proof__stack {
  display: grid;
  gap: 1rem;
}
.csc-v0 .early-frag {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 0.85rem;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid var(--rule);
  background: var(--ivory);
}
.csc-v0 .early-frag img {
  width: 7rem;
  height: 7rem;
  background: #fff;
}
.csc-v0 .early-frag img:not([data-csc-img]) {
  object-fit: contain;
}
.csc-v0 .early-frag__t {
  font-family: var(--font-ed);
  font-size: 1.05rem;
  line-height: 1.25;
}
.csc-v0 .early-frag__n {
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.csc-v0 .loop {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.55rem;
  position: relative;
}
.csc-v0 .loop__note {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.csc-v0 .loop__item {
  border: 1px solid var(--rule);
  background: var(--ivory);
  padding: 0.9rem 0.85rem;
  min-height: 6.5rem;
}
.csc-v0 .loop__item.is-stable {
  border-color: color-mix(in srgb, var(--teal) 45%, var(--rule));
  background: color-mix(in srgb, var(--teal) 6%, var(--ivory));
}
.csc-v0 .loop__n {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.csc-v0 .loop__t {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
}
.csc-v0 .loop__repeat {
  margin-top: 1rem;
  font-family: var(--font-ed);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 36rem;
}

.csc-v0 .extract {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 4.5vw, 3.5rem);
  align-items: start;
  margin-top: clamp(2.75rem, 5vw, 3.5rem);
}
.csc-v0 .extract__side {
  display: grid;
  gap: 1.75rem;
  padding-top: 0.25rem;
}

.csc-v0 .causal {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: auto auto 1fr;
  gap: 0.55rem 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin: 2rem 0;
}
.csc-v0 .causal article {
  background: var(--ivory);
  padding: 1.15rem 1.2rem;
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 3;
  gap: 0;
  align-content: start;
}
.csc-v0 .causal .ev {
  align-self: start;
  width: fit-content;
  min-height: 1.375rem;
  box-sizing: border-box;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.28rem 0.55rem;
  line-height: 1.2;
}
.csc-v0 .causal h3 {
  font-family: var(--font-ed);
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  letter-spacing: -0.01em;
  text-transform: none;
  margin: 0;
  align-self: start;
}

.csc-v0 .causal--read {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.csc-v0 .causal p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
  align-self: start;
}

.csc-v0 .read-bridge {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 2rem;
  align-items: start;
}
.csc-v0 .read-bridge--single {
  grid-template-columns: 1fr;
}
.csc-v0 .read-bridge--single .artifact--screen img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
}
.csc-v0 .read-shift {
  display: grid;
  gap: 0.75rem;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.csc-v0 .read-plate {
  margin-top: clamp(3rem, 4.5vw, 4rem);
  max-width: min(62rem, 100%);
  background: var(--ink);
  border: 1px solid rgba(15, 17, 17, 0.08);
  overflow: hidden;
}

.csc-v0 .read-plate__frame {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.1rem, 2.5vw, 1.85rem);
  min-height: clamp(14rem, 32vw, 22rem);
  background:
    radial-gradient(ellipse 70% 55% at 50% 40%, rgba(47, 93, 90, 0.14), transparent 60%),
    var(--ink);
}

.csc-v0 .read-plate__frame img {
  width: 100%;
  max-width: 58rem;
  height: auto;
  max-height: clamp(16rem, 40vw, 26rem);
  object-fit: contain;
  object-position: center center;
}

.csc-v0 .read-plate__frame img[data-csc-directed],
.csc-v0 .read-plate__frame img.is-csc-directed {
  object-fit: var(--crop-fit, contain) !important;
}

.csc-v0 .read-plate__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border-top: 1px solid rgba(247, 242, 233, 0.12);
  background: var(--ink-raised);
}

.csc-v0 .read-plate__meta .cap {
  color: rgba(247, 242, 233, 0.5);
}

.csc-v0 .reader-built {
  margin-top: clamp(2rem, 4vw, 3rem);
  max-width: 52rem;
}
.csc-v0 .read-shift__row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.75rem;
  align-items: center;
}
.csc-v0 .read-shift__from,
.csc-v0 .read-shift__to {
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule);
  font-family: var(--font-ed);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-transform: none;
}
.csc-v0 .read-shift__from { color: var(--text-muted); }
.csc-v0 .read-shift__to {
  background: var(--ink);
  color: var(--ivory);
  border-color: var(--ink);
}
.csc-v0 .read-shift__arrow {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.csc-v0 .gen-card__media {
  height: 200px;
  overflow: hidden;
  background: var(--ivory-alt);
}
.csc-v0 .gen-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.csc-v0 .gen-lineage__history .gen-card__media {
  background: var(--ivory-alt);
}
.csc-v0 .gen-lineage__history .gen-card__media img,
.csc-v0 .gen-lineage__history .gen-card__media img[data-csc-img] {
  object-fit: cover !important;
}
.csc-v0 .gen-lineage__history .gen-card__media img[data-csc-img].is-csc-directed {
  /* Keep cover fills stable; allow zoom >= 1 only */
  transform: scale(
    max(1, calc(var(--crop-zoom, var(--crop-zoom-desktop, 1)) * var(--crop-sx, var(--crop-sx-desktop, 1)))),
    max(1, calc(var(--crop-zoom, var(--crop-zoom-desktop, 1)) * var(--crop-sy, var(--crop-sy-desktop, 1))))
  ) !important;
}
.csc-v0 .gen-card__media:has([data-csc-render-mode="directed-contain"]) {
  background: var(--ivory-alt);
}
.csc-v0 .gen-card__media:has([data-csc-render-mode="directed-contain"]) img {
  object-fit: cover;
  object-position: center center;
}
.csc-v0 .gen-card__media img:not([data-csc-img]) {
  object-fit: cover;
  object-position: top center;
}
.csc-v0 .gen-card.is-current .gen-card__media img:not([data-csc-img]) {
  object-fit: cover;
}

.csc-v0 .gen-lineage__history .gen-card__swatch {
  display: grid;
  gap: 0.4rem;
  padding: 0.75rem 0.85rem 0.7rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--ivory);
}
.csc-v0 .gen-card__swatch-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terracotta);
}
.csc-v0 .gen-lineage__history .palette {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: auto;
  gap: 0;
}
.csc-v0 .gen-lineage__history .palette span {
  min-height: 3.25rem;
  border: 0;
  border-right: 1px solid rgba(15, 17, 17, 0.06);
}
.csc-v0 .gen-lineage__history .palette span:last-child {
  border-right: 0;
}
.csc-v0 .gen-lineage__history .gen-card:nth-child(1) .gen-card__swatch {
  background: color-mix(in srgb, #8B7BA8 10%, var(--ivory));
}
.csc-v0 .gen-lineage__history .gen-card:nth-child(2) .gen-card__swatch {
  background: color-mix(in srgb, #E07A6A 8%, var(--ivory));
}
.csc-v0 .gen-lineage__history .gen-card:nth-child(3) .gen-card__swatch {
  background: color-mix(in srgb, #1A2A40 7%, var(--ivory));
}
.csc-v0 .gen-lineage__history .gen-card:nth-child(4) .gen-card__swatch {
  background: color-mix(in srgb, #BC6044 8%, var(--ivory));
}

.csc-v0 .gov-doc .artifact { margin: 0.25rem 0; }
.csc-v0 .gov-doc .artifact img {
  aspect-ratio: 16 / 10;
}
.csc-v0 .gov-doc .artifact img:not([data-csc-img]) {
  object-fit: cover;
  object-position: top center;
}

.csc-v0 .ops-stage {
  --ops-gap: 1rem;
  display: grid;
  gap: var(--ops-gap);
  margin-top: clamp(3rem, 5vw, 4rem);
}

.csc-v0 #operations .chap-head {
  max-width: 47.5rem;
}

.csc-v0 #operations .chap-head .h-lead {
  max-width: 22ch;
}

.csc-v0 #operations .chap-head .lede {
  max-width: 40rem;
}

.csc-v0 .ops-stage__masonry {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.85fr);
  gap: var(--ops-gap);
  align-items: start;
}

.csc-v0 .ops-stage__col {
  display: grid;
  gap: var(--ops-gap);
  min-width: 0;
  align-content: start;
}

.csc-v0 .ops-tile[data-ops-slot="measurement"],
.csc-v0 .ops-tile--wide {
  margin-top: 0.15rem;
}

.csc-v0 .ops-tile {
  background: rgba(255, 255, 255, 0.018);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 2px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto;
  min-height: 0;
  box-shadow: none;
}

.csc-v0 .ops-tile__media {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: #0b0d0d;
  min-height: 0;
  overflow: hidden;
}

.csc-v0 .ops-tile__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: center center;
  max-height: none;
  transform: none !important;
}

.csc-v0 .ops-tile__media img[data-csc-directed],
.csc-v0 .ops-tile__media img.is-csc-directed {
  object-fit: contain !important;
  transform: none !important;
}

.csc-v0 .ops-tile[data-ops-slot="measurement"] .ops-tile__media {
  padding: clamp(1.25rem, 2.5vw, 2rem) 0;
  background: #0b0d0d;
}

.csc-v0 .ops-tile[data-ops-slot="measurement"] .ops-tile__media img {
  width: min(72%, 900px);
  margin-inline: auto;
}

.csc-v0 .ops-tile__body {
  padding: 0.95rem 1rem 1.05rem;
  display: grid;
  gap: 0.35rem;
  align-self: start;
}

.csc-v0 .ops-tile__body .ev {
  width: fit-content;
  font-size: 0.5625rem;
  letter-spacing: 0.14em;
  padding: 0.2rem 0.45rem;
  border: 1px solid color-mix(in srgb, #E8A48F 20%, transparent);
  background: transparent;
  color: color-mix(in srgb, #E8A48F 82%, transparent);
}

.csc-v0 .ops-tile__body h3 {
  font-family: var(--font-ed);
  font-size: clamp(1.125rem, 1.4vw, 1.4375rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-transform: none;
}

.csc-v0 .ops-tile__body p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.5;
  max-width: 36rem;
}

.csc-v0 .measure {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: 2rem;
  border-top: 1px solid rgba(247, 242, 233, 0.14);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}
.csc-v0 .measure h3 {
  font-family: var(--font-ed);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  margin: 0.75rem 0;
}
.csc-v0 .measure p { color: rgba(247, 242, 233, 0.68); }

.csc-v0 .named-set {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 1.5rem;
}
.csc-v0 .named-set figure {
  border: 1px solid var(--rule);
  background: var(--ivory);
  padding: 0.75rem;
  display: grid;
  gap: 0.45rem;
  justify-items: center;
}
.csc-v0 .named-set img {
  width: 100%;
  max-height: 5.5rem;
}
.csc-v0 .named-set img:not([data-csc-img]) {
  object-fit: contain;
}
.csc-v0 .named-set figcaption {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}

/* Ink plates for cream-stroke symbols (e.g. estetoscopio-cream) */
.csc-v0 .named-set--ink figure {
  background: color-mix(in srgb, var(--ink) 88%, #2c3b49 12%);
  border-color: rgba(247, 242, 233, 0.14);
}
.csc-v0 .named-set--ink figcaption {
  color: rgba(247, 242, 233, 0.62);
}

.csc-v0 .ladder figure {
  min-height: 11rem;
}
.csc-v0 .ladder img { max-height: 9rem; }

@media (max-width: 1100px) {
  .csc-v0 .loop { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .csc-v0 .early-proof,
  .csc-v0 .extract,
  .csc-v0 .read-bridge { grid-template-columns: 1fr; }
  .csc-v0 .product-evidence {
    grid-template-columns: 1fr;
  }
  .csc-v0 .status-grid {
    grid-template-columns: 1fr 1fr;
  }
  .csc-v0 .ops-stage {
    --ops-gap: 0.875rem;
  }
  .csc-v0 .ops-stage__masonry {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
  .csc-v0 .ops-tile[data-ops-slot="measurement"] .ops-tile__media img {
    width: min(88%, 900px);
  }
  .csc-v0 .causal {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }
  .csc-v0 .causal article {
    grid-row: auto;
    grid-template-rows: none;
    gap: 0.55rem;
  }
}

@media (max-width: 720px) {
  .csc-v0 .ops-stage__masonry {
    display: flex;
    flex-direction: column;
    gap: var(--ops-gap);
  }
  .csc-v0 .ops-stage__col--primary,
  .csc-v0 .ops-stage__col--secondary {
    display: contents;
  }
  .csc-v0 .ops-tile[data-ops-slot="rhythm"] { order: 1; }
  .csc-v0 .ops-tile[data-ops-slot="governance"] { order: 2; }
  .csc-v0 .ops-tile[data-ops-slot="workspace"] { order: 3; }
  .csc-v0 .ops-tile[data-ops-slot="production"] { order: 4; }
  .csc-v0 .ops-tile[data-ops-slot="protected"] { order: 5; }
  .csc-v0 .ops-tile__body {
    padding: 0.8rem 0.85rem 0.9rem;
  }
  .csc-v0 .ops-tile[data-ops-slot="measurement"] .ops-tile__media {
    padding: 0.85rem 0;
  }
  .csc-v0 .ops-tile[data-ops-slot="measurement"] .ops-tile__media img {
    width: 100%;
  }
}

@media (max-width: 820px) {
  .csc-v0 .loop { grid-template-columns: 1fr 1fr; }
  .csc-v0 .named-set { grid-template-columns: 1fr 1fr; }
  .csc-v0 .early-frag { grid-template-columns: 5.5rem 1fr; }
  .csc-v0 .early-frag img { width: 5.5rem; height: 5.5rem; }
  .csc-v0 .read-shift__row { grid-template-columns: 1fr; }
  .csc-v0 .read-shift__arrow { display: none; }
}

@media (max-width: 560px) {
  .csc-v0 .loop,
  .csc-v0 .named-set { grid-template-columns: 1fr; }
}

/* ============================================================
   Edit restructure · minimal structural additions
   ============================================================ */

.csc-v0 .exist-block {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.csc-v0 .exist-block__label,
.csc-v0 .support-layer__label,
.csc-v0 .moment-logic__label {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.csc-v0 [data-surface="csc"] .support-layer__label {
  color: var(--csc-terra);
}

.csc-v0 .qualities--four {
  grid-template-columns: 1fr 1fr;
}

.csc-v0 .vis-close--support {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 0;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-family: var(--font-ed);
  font-style: italic;
  opacity: 0.72;
  max-width: 28ch;
  letter-spacing: 0;
}

.csc-v0 .moment-logic {
  display: grid;
  gap: var(--space-related);
  margin-bottom: var(--space-block);
  max-width: 52rem;
}

.csc-v0 .moment-logic__label--response {
  color: var(--teal);
}

.csc-v0 #reader-state .moment-act--design {
  margin-top: 0;
}

.csc-v0 #reader-state .moment-act--scan {
  margin-top: var(--space-related);
}

.csc-v0 #reader-state .scan-care__figure {
  margin: 0;
}

.csc-v0 #reader-state .scan-care__caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  margin-top: 0.85rem;
}

.csc-v0 #reader-state .scan-care__caption .cap {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.csc-v0 .support-layer {
  margin-bottom: var(--space-block);
}

.csc-v0 .social-listen--compact {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.csc-v0 .support-pathway__track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.625rem, 0.9vw, 0.75rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--csc-navy-soft);
}

.csc-v0 .support-pathway__sep {
  color: var(--csc-terra);
  opacity: 0.7;
}

.csc-v0 .ops-group {
  display: grid;
  gap: clamp(1rem, 2vw, 1.35rem);
}

.csc-v0 .ops-group + .ops-group {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: clamp(1.75rem, 3vw, 2.5rem);
  border-top: 1px solid rgba(247, 242, 233, 0.14);
}

.csc-v0 .ops-group__head {
  display: grid;
  gap: 0.35rem;
  max-width: 36rem;
}

.csc-v0 .ops-group__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #E8A48F;
}

.csc-v0 .ops-group__note {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(247, 242, 233, 0.62);
  max-width: 34rem;
}

.csc-v0 .ops-group__grid {
  display: grid;
  gap: var(--ops-gap, 1rem);
}

.csc-v0 .ops-group__grid--os {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
}

.csc-v0 .ops-group__grid--os .ops-tile[data-ops-slot="measurement"] {
  grid-column: 1 / -1;
}

.csc-v0 .ops-group__grid--infra {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.csc-v0 .signals-reserved {
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  padding: 1rem 1.15rem;
  border: 1px dashed rgba(247, 242, 233, 0.22);
  border-radius: 2px;
  max-width: 28rem;
}

.csc-v0 .signals-reserved__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 242, 233, 0.4);
}

.csc-v0 .proof-band {
  margin: 0 0 clamp(2.5rem, 5vw, 3.5rem);
}

.csc-v0 .proof-band__label {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(232, 164, 143, 0.85);
}

.csc-v0 .proof-band__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(247, 242, 233, 0.14);
  border: 1px solid rgba(247, 242, 233, 0.18);
}

.csc-v0 .proof-cell {
  background: var(--ink-raised, #141618);
  padding: clamp(1.15rem, 2vw, 1.5rem);
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.csc-v0 .proof-cell__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 242, 233, 0.45);
}

.csc-v0 .proof-cell__value {
  margin: 0;
  font-family: var(--font-ed);
  font-size: clamp(1.85rem, 3vw, 2.45rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.csc-v0 .proof-cell__value--text {
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.2;
  max-width: 12ch;
}

.csc-v0 .proof-cell__copy {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: rgba(247, 242, 233, 0.72);
  max-width: 28ch;
}

.csc-v0 .proof-cell__note,
.csc-v0 .proof-cell__detail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.45;
  color: rgba(247, 242, 233, 0.4);
  max-width: 28ch;
}

.csc-v0 .chap-block--visual-lib .eyebrow {
  display: block;
  margin-bottom: 0.75rem;
}

.csc-v0 .chap-block--visual-lib .h-mid {
  margin: 0 0 0.85rem;
  max-width: 28ch;
}

.csc-v0 .visual-lib__lede {
  margin: 0 0 1.5rem;
  max-width: 40rem;
}

.csc-v0 .chap-block--visual-lib .infra-chain {
  margin-bottom: 1.5rem;
}

@media (max-width: 1100px) {
  .csc-v0 .proof-band__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .csc-v0 .proof-band__grid {
    grid-template-columns: 1fr;
  }

  .csc-v0 .proof-cell__value--text {
    max-width: none;
  }
}

.csc-v0 .v0-note--quiet {
  margin-top: 1.25rem;
  opacity: 0.55;
  font-size: 0.75rem;
}

.csc-v0 #changed .truth {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

.csc-v0 #changed .living {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

/* Protocol signal chapter · reuse reader-state board styles */
#product-signal .protocol-signal {
  margin: clamp(1.5rem, 3vw, 2.5rem) 0 0;
  max-width: min(76.25rem, 100%);
}

#product-signal .protocol-signal__head {
  max-width: 42rem;
  margin-bottom: clamp(2rem, 3vw, 2.75rem);
}

#product-signal .protocol-signal__k {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terracotta);
}

#product-signal .protocol-signal__head .h-mid {
  margin: 0 0 0.85rem;
  max-width: 22ch;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

#product-signal .protocol-signal__head .body {
  margin: 0 0 1rem;
  max-width: 34rem;
}

#product-signal .signal-pivot__logic {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.55rem;
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

#product-signal .signal-pivot__sep {
  color: var(--terracotta);
  opacity: 0.75;
}

#product-signal .protocol-signal__pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 1.5vw, 1.35rem);
  align-items: start;
}

#product-signal .protocol-signal__artifact {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--csc-paper);
  overflow: hidden;
  width: 100%;
}

#product-signal .protocol-signal__scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

#product-signal .protocol-signal__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

#product-signal .protocol-signal__caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--rule);
  background: color-mix(in srgb, var(--csc-paper) 70%, var(--ivory));
}

#product-signal .ps-block__label {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #E8A48F;
}

#product-signal .ps-decision {
  position: relative;
  justify-self: end;
  width: min(44rem, 60%);
  margin-top: 0.15rem;
  padding: clamp(1.45rem, 2.4vw, 1.9rem) clamp(1.35rem, 2.2vw, 1.75rem);
  background: var(--ink);
  color: var(--ivory);
  border-radius: 3px;
  border-top: 2px solid #E8A48F;
}

#product-signal .ps-decision h4 {
  margin: 0 0 0.75rem;
  font-family: var(--font-ed);
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 16ch;
  color: var(--ivory);
}

#product-signal .ps-decision p {
  margin: 0;
  color: rgba(247, 242, 233, 0.72);
  font-size: 0.92rem;
  line-height: 1.5;
}

#product-signal .ps-decision__loop {
  margin-top: 1.15rem !important;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(247, 242, 233, 0.14);
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #E8A48F !important;
  line-height: 1.55;
}

@media (max-width: 1100px) {
  .csc-v0 .ops-group__grid--os,
  .csc-v0 .ops-group__grid--infra {
    grid-template-columns: 1fr 1fr;
  }

  .csc-v0 .ops-group__grid--infra .ops-tile[data-ops-slot="protected"] {
    grid-column: 1 / -1;
  }

  #product-signal .ps-decision {
    width: min(34rem, 78%);
  }

  .csc-v0 .social-listen--compact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .csc-v0 .ops-group__grid--os,
  .csc-v0 .ops-group__grid--infra {
    grid-template-columns: 1fr;
  }

  .csc-v0 .ops-group__grid--os .ops-tile[data-ops-slot="measurement"],
  .csc-v0 .ops-group__grid--infra .ops-tile[data-ops-slot="protected"] {
    grid-column: auto;
  }

  #product-signal .ps-decision {
    width: 100%;
    justify-self: stretch;
  }
}

/* ============================================================
   Cinematic hero — unified composition (responsive)
   ============================================================ */

/* Large desktop: keep stage tall; people lower-right via cover + center */
@media (min-width: 1440px) {
  .csc-v0 .hero--cinematic .hero__stage {
    min-height: clamp(820px, 88svh, 980px);
  }

  .csc-v0 .hero--cinematic .hero__img {
    object-position: center center;
  }
}

/* Tablet landscape / small laptop */
@media (max-width: 1024px) and (min-width: 768px) {
  .csc-v0 .hero--cinematic .hero__stage {
    min-height: clamp(720px, 84svh, 900px);
  }

  .csc-v0 .hero--cinematic .hero__copy {
    width: min(58%, 640px);
  }

  .csc-v0 .hero--cinematic .hero__support {
    max-width: 48ch;
  }

  .csc-v0 .hero--cinematic .hero__h1 {
    font-size: clamp(2.5rem, 5.8vw, 4.75rem);
  }

  .csc-v0 .hero--cinematic .hero__scrim {
    background:
      linear-gradient(
        90deg,
        rgba(10, 11, 10, 0.97) 0%,
        rgba(10, 11, 10, 0.9) 30%,
        rgba(10, 11, 10, 0.62) 50%,
        rgba(10, 11, 10, 0.18) 70%,
        transparent 86%
      ),
      linear-gradient(
        180deg,
        rgba(10, 11, 10, 0.24) 0%,
        transparent 56%,
        rgba(10, 11, 10, 0.2) 100%
      );
  }

  .csc-v0 .hero--cinematic .hero__img {
    /* Keep both subjects in frame on tall tablet viewports */
    object-position: 68% 48%;
  }
}

/* Mobile: vertical asset via <picture>; copy in upper field */
@media (max-width: 767px) {
  .csc-v0 .hero--cinematic .hero__stage {
    min-height: 860px;
    min-height: max(860px, 100svh);
    align-items: start;
  }

  .csc-v0 .hero--cinematic .hero__img {
    object-position: center bottom;
  }

  .csc-v0 .hero--cinematic .hero__scrim {
    background:
      linear-gradient(
        180deg,
        rgba(10, 11, 10, 0.9) 0%,
        rgba(10, 11, 10, 0.72) 28%,
        rgba(10, 11, 10, 0.34) 52%,
        rgba(10, 11, 10, 0.06) 72%,
        transparent 84%
      ),
      linear-gradient(
        90deg,
        rgba(10, 11, 10, 0.32),
        transparent 78%
      );
  }

  .csc-v0 .hero--cinematic .hero__content {
    transform: none;
    padding-top: calc(var(--nav-offset, 4.5rem) + 1.35rem);
    padding-bottom: clamp(1.5rem, 4vw, 2rem);
  }

  .csc-v0 .hero--cinematic .hero__copy {
    width: 100%;
    max-width: 100%;
    /* Protected band before subjects dominate (~300–340px) */
    padding-bottom: clamp(11rem, 36vh, 20rem);
  }

  .csc-v0 .hero--cinematic .hero__h1 {
    font-size: clamp(2.75rem, 8.2vw, 3.35rem);
    max-width: 12ch;
    margin-bottom: 0.9rem;
    text-shadow: 0 1px 16px rgba(0, 0, 0, 0.28);
  }

  .csc-v0 .hero--cinematic .hero__support {
    max-width: 38ch;
    font-size: 0.98rem;
  }

  .csc-v0 .hero--cinematic .eyebrow {
    white-space: nowrap;
    font-size: 0.625rem;
    letter-spacing: 0.1em;
  }
}

@media (max-width: 820px) {
  .csc-v0 {
    --space-chap: clamp(3.5rem, 10vw, 5.25rem);
    --space-chap-sm: clamp(2.25rem, 7vw, 3.25rem);
    --space-block: clamp(1.75rem, 5vw, 2.5rem);
    --space-related: clamp(1.1rem, 3.5vw, 1.65rem);
  }

  .csc-v0 .formation-band .formation {
    padding: 1.25rem 0 1.5rem;
  }

  .csc-v0 .starting-point,
  .csc-v0 #starting-point {
    padding-top: var(--space-chap-sm);
  }
}

@media (max-width: 390px) {
  .csc-v0 .hero--cinematic .eyebrow {
    white-space: normal;
  }

  .csc-v0 .hero--cinematic .hero__h1 {
    font-size: clamp(2.5rem, 9vw, 3rem);
  }
}

/* First cream chapter after formation: reduce double padding */
.csc-v0 #starting-point.chap {
  padding-top: var(--space-chap-sm);
}

.csc-v0 #changed .proof-band {
  margin-bottom: var(--space-block);
}

.csc-v0 #changed .matrix {
  margin-top: 0;
}

.csc-v0 #changed .living {
  margin-top: var(--space-block);
}

.csc-v0 #changed .truth {
  margin-top: var(--space-chap-sm);
}
/* ============================================================
   Hierarchy correction � contained visual + cinematic Peak 2
   ============================================================ */

/* Contained Visual support infrastructure (paper chapter) */
.csc-v0 #visual-languages.chap[data-surface="paper"] {
  background: var(--ivory);
  color: var(--ink);
}

.csc-v0 #visual-languages .vis-split--contained {
  margin-top: var(--space-block);
  align-items: start;
}

.csc-v0 #visual-languages .vis-col--photo .vis-traits span {
  color: var(--text-secondary);
  border-color: var(--rule);
  background: transparent;
}

.csc-v0 #visual-languages .vis-panel--ink {
  background: var(--ink);
  color: var(--ivory);
  padding: clamp(1.15rem, 2vw, 1.5rem);
  border: 1px solid rgba(15, 17, 17, 0.08);
}

.csc-v0 #visual-languages .vis-panel--ink h3,
.csc-v0 #visual-languages .vis-panel--ink .vis-col__lead {
  color: var(--ivory);
}

.csc-v0 #visual-languages .vis-panel--ink .vis-col__es {
  color: rgba(247, 242, 233, 0.68);
}

.csc-v0 #visual-languages .vis-panel--ink .vis-traits span {
  color: rgba(247, 242, 233, 0.55);
  border-color: rgba(247, 242, 233, 0.16);
}

.csc-v0 #visual-languages .vis-close--support {
  color: var(--text-secondary);
  opacity: 0.85;
}

.csc-v0 #visual-languages .named-set--lib-plate {
  padding: 0;
  background: transparent;
  border: 0;
}

.csc-v0 #visual-languages .named-set--lib-plate figcaption {
  color: inherit;
}

/* Visual production library · specimen gallery */
.csc-v0 .visual-lib-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.85rem, 1.8vw, 1.25rem);
  margin-top: 0.35rem;
  padding: clamp(1.15rem, 2.4vw, 1.75rem);
  background:
    linear-gradient(180deg, rgba(247, 242, 233, 0.55), rgba(247, 242, 233, 0.92)),
    #efe8dc;
  border: 1px solid rgba(15, 17, 17, 0.08);
}

.csc-v0 .visual-lib-gallery__item {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  display: grid;
  gap: 0.7rem;
  justify-items: stretch;
  align-content: start;
}

.csc-v0 .visual-lib-gallery__frame {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  padding: clamp(0.85rem, 1.8vw, 1.35rem);
  background: #fffdf8;
  border: 1px solid rgba(15, 17, 17, 0.1);
  overflow: hidden;
}

.csc-v0 .visual-lib-gallery__frame--ink {
  background: #141618;
  border-color: rgba(15, 17, 17, 0.2);
}

.csc-v0 .visual-lib-gallery__frame img,
.csc-v0 .visual-lib-gallery__img {
  display: block;
  width: 88%;
  height: 88%;
  max-width: 88%;
  max-height: 88%;
  object-fit: contain;
  object-position: center;
}

.csc-v0 .visual-lib-gallery__frame--ink img {
  width: 58%;
  height: 58%;
  max-width: 58%;
  max-height: 58%;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.csc-v0 .visual-lib-gallery__note {
  margin: 0.9rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.csc-v0 .visual-lib-gallery__item figcaption {
  display: grid;
  gap: 0.2rem;
  justify-items: start;
  text-align: left;
  padding: 0 0.1rem;
}

.csc-v0 .visual-lib-gallery__name {
  font-family: var(--font-ed);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  font-style: italic;
  line-height: 1.2;
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0;
}

.csc-v0 .visual-lib-gallery__meta {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.csc-v0 .chap-block--visual-lib .infra-chain {
  margin-bottom: 1.35rem;
  gap: 0.35rem 0.55rem;
}

.csc-v0 .chap-block--visual-lib .infra-chain span {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(15, 17, 17, 0.18);
  padding: 0.15rem 0;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}

.csc-v0 .chap-block--visual-lib .infra-chain i {
  color: var(--terracotta);
  opacity: 0.75;
}

@media (max-width: 1100px) {
  .csc-v0 .visual-lib-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .csc-v0 .visual-lib-gallery {
    grid-template-columns: 1fr;
    padding: 1rem;
  }

  .csc-v0 .visual-lib-gallery__frame {
    aspect-ratio: 5 / 4;
  }
}

/* Peak 2 · full-bleed cinematic need section
   New art: quiet charcoal left reading field + protocol cards on the right */
.csc-v0 .need-cine {
  position: relative;
  isolation: isolate;
  /* Tall enough for presence, short enough to avoid cropping the left reading field */
  min-height: clamp(900px, 100svh, 1180px);
  display: grid;
  align-items: center;
  overflow: visible;
  background: #0a0b0b;
  padding-block: clamp(110px, 11vw, 170px);
  box-sizing: border-box;
}

.csc-v0 .need-cine__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.csc-v0 .need-cine__img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  max-width: none !important;
  height: 100% !important;
  object-fit: cover;
  /*
    Bias right so Meltdowns stays visible, but not fully "right" —
    fully right crops away the charcoal reading field on tall frames.
  */
  object-position: 70% 48%;
}

.csc-v0 .need-cine__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(10, 11, 10, 0.97) 0%,
      rgba(10, 11, 10, 0.92) 28%,
      rgba(10, 11, 10, 0.62) 48%,
      rgba(10, 11, 10, 0.22) 66%,
      transparent 82%
    ),
    linear-gradient(
      180deg,
      rgba(10, 11, 10, 0.32) 0%,
      transparent 20%,
      transparent 72%,
      rgba(10, 11, 10, 0.48) 100%
    );
}

.csc-v0 .need-cine__content {
  position: relative;
  z-index: 2;
  width: min(100% - (var(--pad) * 2), var(--max));
  margin-inline: auto;
  padding-top: 0;
  padding-bottom: 0;
  box-sizing: border-box;
  display: grid;
  gap: var(--space-related);
  align-content: start;
}

.csc-v0 .need-cine__copy {
  width: min(52%, 38rem);
  max-width: 100%;
}

.csc-v0 .need-cine__head {
  margin-bottom: var(--space-related);
  gap: 0.75rem;
  max-width: 100%;
}

.csc-v0 .need-cine__head .num {
  color: rgba(247, 242, 233, 0.45);
}

.csc-v0 .need-cine__head .eyebrow {
  color: #e8a48f;
}

.csc-v0 .need-cine__head .h-lead--peak {
  color: var(--ivory);
  max-width: 16ch;
  text-shadow: 0 1px 22px rgba(0, 0, 0, 0.35);
}

.csc-v0 .need-cine__head .lede {
  color: rgba(247, 242, 233, 0.82);
  max-width: 60ch;
}

.csc-v0 .moment-logic--cine {
  margin-bottom: 0;
  gap: var(--space-related);
}

.csc-v0 .moment-logic--cine .moment-logic__label {
  color: #e8a48f;
}

.csc-v0 .moment-logic--cine .moment-logic__label--response {
  color: #9ec4bf;
}

.csc-v0 .moment-logic--cine .states span {
  background: rgba(247, 242, 233, 0.1);
  border: 1px solid rgba(247, 242, 233, 0.2);
  color: var(--ivory);
}

.csc-v0 .changed--cine {
  color: rgba(247, 242, 233, 0.86);
}

.csc-v0 .need-cine__changed {
  width: min(52%, 38rem);
  max-width: 100%;
}

.csc-v0 .need-follow {
  background: var(--ivory);
  color: var(--ink);
  padding: var(--space-chap-sm) 0 var(--space-chap);
}

.csc-v0 #reader-state .need-follow .scan-care__title {
  color: var(--ink);
}

.csc-v0 #reader-state .need-follow .scan-care__caption .cap {
  color: var(--text-secondary);
}

@media (max-width: 1100px) {
  .csc-v0 .need-cine {
    min-height: clamp(860px, 96svh, 1100px);
    padding-block: clamp(96px, 10vw, 140px);
  }

  .csc-v0 .need-cine__img {
    object-position: 74% 48%;
  }

  .csc-v0 .need-cine__copy,
  .csc-v0 .need-cine__changed {
    width: min(58%, 36rem);
  }

  .csc-v0 .need-cine__scrim {
    background:
      linear-gradient(
        90deg,
        rgba(10, 11, 10, 0.98) 0%,
        rgba(10, 11, 10, 0.94) 34%,
        rgba(10, 11, 10, 0.66) 52%,
        rgba(10, 11, 10, 0.22) 70%,
        transparent 86%
      ),
      linear-gradient(
        180deg,
        rgba(10, 11, 10, 0.34) 0%,
        transparent 22%,
        transparent 70%,
        rgba(10, 11, 10, 0.5) 100%
      );
  }

  .csc-v0 .hero--cinematic .hero__content,
  .csc-v0 .need-cine__content {
    width: min(100% - (var(--pad) * 2), var(--max));
  }
}

/* Mobile / small tablet: stack copy above artwork — no text over cards */
@media (max-width: 820px) {
  .csc-v0 .need-cine {
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding-block: 0;
    overflow: visible;
  }

  .csc-v0 .need-cine__media {
    position: relative;
    inset: auto;
    order: 2;
    height: min(58svh, 28rem);
    min-height: 16rem;
  }

  .csc-v0 .need-cine__scrim {
    display: none;
  }

  .csc-v0 .need-cine__content {
    order: 1;
    width: min(100% - (var(--pad) * 2), var(--max));
    padding-top: calc(var(--nav-offset, 4.5rem) + 1.35rem);
    padding-bottom: 1.35rem;
    background: #0a0b0b;
    display: contents;
  }

  .csc-v0 .need-cine__copy {
    order: 1;
    width: min(100% - (var(--pad) * 2), var(--max));
    max-width: none;
    margin-inline: auto;
    padding: calc(var(--nav-offset, 4.5rem) + 1.35rem) 0 1.15rem;
    background: #0a0b0b;
  }

  .csc-v0 .need-cine__head .h-lead--peak {
    max-width: 14ch;
    font-size: clamp(2.1rem, 9vw, 2.85rem);
    text-shadow: none;
  }

  .csc-v0 .need-cine__head .lede {
    max-width: 42ch;
  }

  .csc-v0 .need-cine__img {
    object-position: right center;
  }

  .csc-v0 .need-cine__changed {
    order: 3;
    width: min(100% - (var(--pad) * 2), var(--max));
    max-width: none;
    margin-inline: auto;
    padding: 1.25rem 0 1.5rem;
    background: #0a0b0b;
  }

  .csc-v0 .hero--cinematic .hero__content {
    width: min(100% - (var(--pad) * 2), var(--max));
  }

  .csc-v0 .need-follow {
    padding-top: var(--space-block);
  }
}

@media (max-width: 480px) {
  .csc-v0 .need-cine__media {
    height: min(52svh, 24rem);
  }

  .csc-v0 .need-cine__img {
    object-position: 85% center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .csc-v0 .need-cine,
  .csc-v0 .hero--cinematic .hero__stage {
    scroll-margin: 0;
  }
}

/* Peak 2 structure refinement after HTML split */
.csc-v0 .need-cine__demanded .moment-logic__label,
.csc-v0 .need-cine__changed .moment-logic__label {
  color: #e8a48f;
}

.csc-v0 .need-cine__changed .moment-logic__label--response {
  color: #9ec4bf;
}

.csc-v0 .need-cine__demanded .states span {
  background: rgba(247, 242, 233, 0.1);
  border: 1px solid rgba(247, 242, 233, 0.2);
  color: var(--ivory);
}

.csc-v0 .changed--cine {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1.25rem;
  max-width: 34rem;
}

.csc-v0 .changed--cine li {
  border-top: 1px solid rgba(247, 242, 233, 0.18);
  padding-top: 0.55rem;
  color: rgba(247, 242, 233, 0.86);
  font-size: 0.92rem;
  line-height: 1.35;
}

@media (max-width: 820px) {
  .csc-v0 .changed--cine {
    grid-template-columns: 1fr 1fr;
  }
}

.csc-v0 #reader-state {
  background: transparent;
  color: inherit;
}

.csc-v0 .need-follow-band {
  background: var(--ivory);
  color: var(--ink);
  padding: var(--space-chap-sm) 0 var(--space-chap);
}

.csc-v0 #reader-state .need-follow {
  background: transparent;
  color: var(--ink);
  padding: 0;
}

.csc-v0 #reader-state .need-follow .scan-care__title {
  color: var(--ink);
}

.csc-v0 #reader-state .need-follow .scan-care__caption {
  color: var(--text-secondary);
}

.csc-v0 #reader-state .need-follow .scan-care__caption .cap {
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.95rem;
}

.csc-v0 #reader-state .need-follow .scan-care__caption,
.csc-v0 #reader-state .need-follow-band .scan-care__caption {
  background: transparent !important;
  border-top: 1px solid var(--rule);
  color: var(--text-secondary);
  padding: 1rem 1.15rem 1.15rem;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
}

/* ============================================================
   Behavioral proof · Ch06 ledger + Ch10 transform (edit only)
   ============================================================ */

.csc-v0 #product-signal .protocol-signal__artifact--solo {
  margin: var(--space-related) 0 0;
  max-width: none;
}

.csc-v0 .behavior-ledger {
  margin-top: var(--space-block);
  padding: 0;
  border-top: 0;
}

.csc-v0 .behavior-ledger__head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(12rem, 0.8fr);
  gap: 1.25rem 2rem;
  align-items: end;
  margin-bottom: 1.15rem;
}

.csc-v0 .behavior-ledger__eyebrow {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.csc-v0 .behavior-ledger__title {
  margin: 0 0 0.65rem;
  max-width: 22ch;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
}

.csc-v0 .behavior-ledger__intro {
  margin: 0;
  max-width: 40rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.csc-v0 .behavior-ledger__flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem 0.45rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.csc-v0 .behavior-ledger__flow span:last-of-type {
  color: var(--terracotta);
}

.csc-v0 .behavior-ledger__flow i {
  font-style: normal;
  color: var(--terracotta);
  opacity: 0.7;
}

.csc-v0 .behavior-ledger__plate {
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.9), rgba(247, 242, 233, 0.55));
  border: 1px solid rgba(15, 17, 17, 0.08);
  padding: clamp(0.35rem, 1vw, 0.55rem) clamp(0.85rem, 2vw, 1.35rem);
}

.csc-v0 .behavior-ledger__rows {
  display: grid;
  gap: 0;
  border-top: 0;
}

.csc-v0 .behavior-ledger__row {
  display: grid;
  grid-template-columns: minmax(7.5rem, 9.75rem) minmax(0, 1fr);
  gap: 0.85rem 1.35rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid rgba(15, 17, 17, 0.08);
}

.csc-v0 .behavior-ledger__row:last-child {
  border-bottom: 0;
}

.csc-v0 .behavior-ledger__signal {
  display: grid;
  align-content: start;
  gap: 0.2rem;
  padding-right: 0.35rem;
  border-right: 1px solid rgba(188, 96, 68, 0.28);
}

.csc-v0 .behavior-ledger__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
  padding-top: 0;
}

.csc-v0 .behavior-ledger__metric {
  margin: 0.15rem 0 0;
  font-family: var(--font-ed);
  font-size: clamp(1.85rem, 3vw, 2.35rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.csc-v0 .behavior-ledger__metric-unit {
  margin-left: 0.15rem;
  font-size: 0.45em;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  vertical-align: middle;
}

.csc-v0 .behavior-ledger__metric-k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.35;
}

.csc-v0 .behavior-ledger__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem 1.15rem;
  position: relative;
}

.csc-v0 .behavior-ledger__cell--decision {
  padding-left: 0.85rem;
  border-left: 1px solid rgba(158, 196, 191, 0.55);
}

.csc-v0 .behavior-ledger__k {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.csc-v0 .behavior-ledger__cell--decision .behavior-ledger__k {
  color: #6f9a94;
}

.csc-v0 .behavior-ledger__v {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--ink);
}

.csc-v0 .behavior-ledger__v strong {
  font-weight: 600;
  color: var(--ink);
}

.csc-v0 .behavior-ledger__source {
  margin: 0.85rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.csc-v0 .behavior-turn {
  margin: var(--space-related) 0 0;
  max-width: 38rem;
  padding: 1rem 0 0;
  border-top: 1px solid var(--rule);
  font-family: var(--font-ed);
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--ink);
}

.csc-v0 #product-signal .ps-decision--after-ledger {
  margin-top: var(--space-related);
  max-width: 36rem;
  width: 100%;
  justify-self: start;
}

.csc-v0 .proof-band__source {
  margin: 0.85rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247, 242, 233, 0.45);
}

.csc-v0 #changed .proof-cell__value {
  order: -1;
}

.csc-v0 .proof-limit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin: 0 0 var(--space-block);
  padding: clamp(1.15rem, 2vw, 1.5rem) 0;
  border-top: 1px solid rgba(247, 242, 233, 0.14);
  border-bottom: 1px solid rgba(247, 242, 233, 0.14);
}

.csc-v0 .proof-limit__eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #e8a48f;
}

.csc-v0 .proof-limit__eyebrow--muted {
  color: #9ec4bf;
}

.csc-v0 .proof-limit__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-ed);
  font-size: clamp(1.2rem, 1.8vw, 1.45rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--ivory);
  max-width: 18ch;
}

.csc-v0 .proof-limit__copy {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: rgba(247, 242, 233, 0.68);
  max-width: 34rem;
}

.csc-v0 .proof-limit__close {
  grid-column: 1 / -1;
  margin: 0.35rem 0 0;
  font-family: var(--font-ed);
  font-style: italic;
  font-size: 1.05rem;
  color: rgba(247, 242, 233, 0.78);
}

.csc-v0 .sys-xform {
  margin: 0 0 var(--space-block);
}

.csc-v0 .sys-xform__eyebrow {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #e8a48f;
}

.csc-v0 .sys-xform__title {
  margin: 0 0 1.15rem;
  font-family: var(--font-ed);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--ivory);
  max-width: 22ch;
}

.csc-v0 .sys-xform__plate {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.7fr) minmax(0, 1.35fr);
  gap: 1px;
  background: rgba(247, 242, 233, 0.12);
  border: 1px solid rgba(247, 242, 233, 0.16);
}

.csc-v0 .sys-xform__col {
  background: #121414;
  padding: clamp(1rem, 1.8vw, 1.35rem);
}

.csc-v0 .sys-xform__col-k {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 242, 233, 0.45);
}

.csc-v0 .sys-xform__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.csc-v0 .sys-xform__list li {
  margin: 0;
  padding: 0.55rem 0.65rem;
  background: rgba(247, 242, 233, 0.06);
  border: 1px solid rgba(247, 242, 233, 0.1);
  color: rgba(247, 242, 233, 0.88);
  font-size: 0.88rem;
  line-height: 1.35;
}

.csc-v0 .sys-xform__list--status li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 0.75rem;
}

.csc-v0 .sys-xform__status {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #9ec4bf;
}

.csc-v0 .sys-xform__status--shipped { color: #e8a48f; }
.csc-v0 .sys-xform__status--ops { color: #9ec4bf; }
.csc-v0 .sys-xform__status--arch { color: rgba(247, 242, 233, 0.5); }

.csc-v0 .sys-xform__arc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.csc-v0 .sys-xform__arc li {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ivory);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(232, 164, 143, 0.28);
}

.csc-v0 .sys-xform__arc li:last-child {
  border-bottom: 0;
}

.csc-v0 .sys-xform__col--arc {
  background: #0e1010;
}

@media (max-width: 1100px) {
  .csc-v0 .behavior-ledger__head {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .csc-v0 .behavior-ledger__flow {
    justify-content: flex-start;
  }

  .csc-v0 .behavior-ledger__row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .csc-v0 .behavior-ledger__signal {
    border-right: 0;
    border-bottom: 1px solid rgba(188, 96, 68, 0.22);
    padding: 0 0 0.75rem;
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "label label"
      "metric meta";
    column-gap: 0.85rem;
    align-items: baseline;
  }

  .csc-v0 .behavior-ledger__label { grid-area: label; }
  .csc-v0 .behavior-ledger__metric { grid-area: metric; }
  .csc-v0 .behavior-ledger__metric-k { grid-area: meta; align-self: end; }

  .csc-v0 .behavior-ledger__cols {
    grid-template-columns: 1fr;
  }

  .csc-v0 .behavior-ledger__cell--decision {
    padding-left: 0;
    border-left: 0;
    padding-top: 0.65rem;
    border-top: 1px solid rgba(158, 196, 191, 0.45);
  }
}

  .csc-v0 .sys-xform__plate {
    grid-template-columns: 1fr 1fr;
  }

  .csc-v0 .sys-xform__col--arc {
    grid-column: 1 / -1;
  }

  .csc-v0 .sys-xform__arc {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0.35rem;
  }

  .csc-v0 .sys-xform__arc li {
    border-bottom: 0;
    border-right: 1px solid rgba(232, 164, 143, 0.28);
    padding: 0.35rem 0.4rem;
    text-align: center;
  }

  .csc-v0 .sys-xform__arc li:last-child {
    border-right: 0;
  }
}

@media (max-width: 820px) {
  .csc-v0 .proof-limit {
    grid-template-columns: 1fr;
  }

  .csc-v0 .sys-xform__plate {
    grid-template-columns: 1fr;
  }

  .csc-v0 .sys-xform__arc {
    grid-template-columns: 1fr;
  }

  .csc-v0 .sys-xform__arc li {
    border-right: 0;
    border-bottom: 1px solid rgba(232, 164, 143, 0.28);
    text-align: left;
  }
}

/* Behavior ledger · established consequence */
.csc-v0 .behavior-ledger__established {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.35rem;
  margin: 0.15rem 0 0;
  padding: 0.75rem 0 0;
  border-top: 1px dashed rgba(15, 17, 17, 0.1);
}

.csc-v0 .behavior-ledger__established .behavior-ledger__k {
  color: #9ec4bf;
}

.csc-v0 .behavior-ledger__row {
  grid-template-columns: minmax(7.5rem, 9.75rem) minmax(0, 1fr);
}

@media (min-width: 901px) {
  .csc-v0 .behavior-ledger__established {
    margin-left: calc(9.75rem + 1.35rem);
  }
}

/* Scanability tradeoff */
.csc-v0 .scan-tradeoff {
  margin: 1.25rem 0 0;
  max-width: 42rem;
  padding: 0.85rem 0 0;
  border-top: 1px solid var(--rule);
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Structural synthesis ledger */
.csc-v0 .struct-synth {
  margin-top: var(--space-block);
}

.csc-v0 .struct-synth__eyebrow {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #e8a48f;
}

.csc-v0 .struct-synth__title {
  margin: 0 0 0.85rem;
  max-width: 28ch;
  font-family: var(--font-ed);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  letter-spacing: -0.015em;
  color: var(--ivory);
}

.csc-v0 .struct-synth__intro {
  margin: 0 0 1.35rem;
  max-width: 44rem;
  color: rgba(247, 242, 233, 0.72);
  font-size: 0.98rem;
  line-height: 1.55;
}

.csc-v0 .struct-synth__table {
  border: 1px solid rgba(247, 242, 233, 0.12);
  background: rgba(8, 9, 9, 0.35);
}

.csc-v0 .struct-synth__head,
.csc-v0 .struct-synth__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.csc-v0 .struct-synth__col-k,
.csc-v0 .struct-synth__before,
.csc-v0 .struct-synth__after {
  margin: 0;
  padding: 0.85rem 1rem;
}

.csc-v0 .struct-synth__col-k {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(247, 242, 233, 0.45);
  border-bottom: 1px solid rgba(247, 242, 233, 0.12);
}

.csc-v0 .struct-synth__col-k--after {
  color: #9ec4bf;
  border-left: 1px solid rgba(247, 242, 233, 0.1);
}

.csc-v0 .struct-synth__row {
  border-bottom: 1px solid rgba(247, 242, 233, 0.1);
}

.csc-v0 .struct-synth__row:last-child {
  border-bottom: 0;
}

.csc-v0 .struct-synth__before {
  color: rgba(247, 242, 233, 0.58);
  font-size: 0.92rem;
  line-height: 1.45;
}

.csc-v0 .struct-synth__after {
  color: rgba(247, 242, 233, 0.9);
  font-size: 0.92rem;
  line-height: 1.45;
  border-left: 1px solid rgba(247, 242, 233, 0.1);
}

.csc-v0 .struct-synth__close {
  margin: 1.25rem 0 0;
  max-width: 44rem;
  color: rgba(247, 242, 233, 0.78);
  font-size: 0.98rem;
  line-height: 1.55;
}

.csc-v0 .living--tight {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: var(--space-block);
}

.csc-v0 .nari-bridge {
  margin: var(--space-block) 0 0;
  max-width: 42rem;
  color: rgba(247, 242, 233, 0.78);
  font-size: 1rem;
  line-height: 1.55;
}

.csc-v0 .nari-bridge--close {
  margin-top: 1rem;
  color: rgba(247, 242, 233, 0.88);
}

@media (max-width: 900px) {
  .csc-v0 .struct-synth__head {
    display: none;
  }

  .csc-v0 .struct-synth__row {
    grid-template-columns: 1fr;
    padding: 0.85rem 1rem;
    gap: 0.55rem;
  }

  .csc-v0 .struct-synth__before,
  .csc-v0 .struct-synth__after {
    padding: 0;
    border-left: 0;
  }

  .csc-v0 .struct-synth__before::before,
  .csc-v0 .struct-synth__after::before {
    display: block;
    margin-bottom: 0.25rem;
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .csc-v0 .struct-synth__before::before {
    content: "Before";
    color: rgba(247, 242, 233, 0.4);
  }

  html[lang="es"] .csc-v0 .struct-synth__before::before {
    content: "Antes";
  }

  .csc-v0 .struct-synth__after::before {
    content: "Established";
    color: #9ec4bf;
  }

  html[lang="es"] .csc-v0 .struct-synth__after::before {
    content: "Establecido";
  }

  .csc-v0 .living--tight {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .csc-v0 .behavior-ledger__established {
    margin-left: 0;
  }
}

/* ============================================================
   Closing CTA · booking (shared Studio Bookings destination)
   ============================================================ */
.csc-v0 .csc-close-cta {
  background: var(--ivory);
  color: var(--ink);
  border-top: 1px solid var(--rule);
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.csc-v0 .csc-close-cta__inner {
  max-width: 36rem;
}

.csc-v0 .csc-close-cta__eyebrow {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.csc-v0 .csc-close-cta__title {
  margin: 0 0 1rem;
  font-family: var(--font-ed);
  font-size: clamp(1.85rem, 3.4vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 18ch;
}

.csc-v0 .csc-close-cta__body {
  margin: 0 0 1.75rem;
  max-width: 42ch;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.csc-v0 .csc-close-cta__action {
  margin: 0;
}

.csc-v0 .csc-close-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.csc-v0 .csc-close-cta__btn:hover {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: var(--ivory);
}

.csc-v0 .csc-close-cta__btn:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 3px;
}

@media (max-width: 560px) {
  .csc-v0 .csc-close-cta__title {
    max-width: none;
  }

  .csc-v0 .csc-close-cta__btn {
    width: 100%;
  }
}