/* Executive-density CipherBio case study:
   cross-functional decisions, visible evidence, and measurable outcomes. */

.cipherbio-page { background: var(--ink); }

.dark-panel { background: var(--ink); color: var(--text-on-dark); }
.light-panel { background: var(--paper); color: var(--ink); }

.case-hero,
.exec-section,
.case-next {
  width: min(100%, var(--max));
  margin-inline: auto;
}

.case-hero {
  padding: clamp(2.5rem, 4vw, 4rem) var(--gutter) clamp(2.8rem, 4.5vw, 4.8rem);
  border-bottom: 1px solid var(--line-dark);
}

.hero-context,
.chapter-label {
  font-size: 0.88rem;
  line-height: 1.3;
  font-weight: 620;
  letter-spacing: -0.005em;
}

.hero-context {
  margin-bottom: 1.65rem;
  color: var(--muted-on-dark);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(21rem, 0.75fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

.hero-copy h1 {
  max-width: 23ch;
  font-size: clamp(2rem, 3.1vw, 3.2rem);
  line-height: 1.04;
}

.hero-copy > p {
  max-width: 66ch;
  margin-top: 1.2rem;
  color: var(--muted-on-dark);
  font-size: clamp(1rem, 1.1vw, 1.1rem);
}

.executive-brief {
  border-top: 1px solid var(--line-dark);
}

.executive-brief > div {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.78rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.executive-brief span {
  color: var(--muted-on-dark);
  font-size: 0.78rem;
}

.executive-brief strong {
  font-size: 0.85rem;
  font-weight: 540;
}

.hero-scorecard {
  margin-top: clamp(2.2rem, 4vw, 3.5rem);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.hero-scorecard > div {
  min-height: 112px;
  padding: 1rem 1.15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.hero-scorecard strong {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.65vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.hero-scorecard span {
  max-width: 23ch;
  color: var(--muted-on-dark);
  font-size: 0.76rem;
}

.hero-visual {
  margin-top: clamp(1.5rem, 3vw, 2.75rem);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 7.5;
  object-fit: cover;
  object-position: center;
}

.exec-section {
  padding: clamp(2.8rem, 4.2vw, 4.5rem) var(--gutter);
  border-bottom: 1px solid;
}

.exec-section.light-panel { border-color: var(--line-light); }
.exec-section.dark-panel { border-color: var(--line-dark); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(19rem, 0.65fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2rem, 3.5vw, 3.25rem);
}

.chapter-label {
  margin-bottom: 0.55rem;
  color: var(--muted-on-light);
}

.dark-panel .chapter-label { color: var(--muted-on-dark); }

.section-head h2,
.case-next h2 {
  max-width: 31ch;
  font-size: clamp(1.45rem, 1.85vw, 1.95rem);
  line-height: 1.11;
}

.section-head > p {
  color: var(--muted-on-light);
  font-size: 0.92rem;
}

.dark-panel .section-head > p { color: var(--muted-on-dark); }

.visual-card { margin: 0; }

.visual-card img {
  width: 100%;
  display: block;
  border-radius: 0.42rem;
  border: 1px solid var(--line-light);
  background: white;
}

.dark-panel .visual-card img { border-color: var(--line-dark); }

.visual-card figcaption {
  margin-top: 0.65rem;
  color: var(--muted-on-light);
  font-size: 0.76rem;
  line-height: 1.42;
}

.dark-panel .visual-card figcaption { color: var(--muted-on-dark); }

.visual-card figcaption strong {
  margin-right: 0.35rem;
  color: inherit;
}

.alignment-layout {
  display: grid;
  grid-template-columns: minmax(20rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
}

.working-model img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.operating-model {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.operating-model article {
  min-height: 164px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.operating-model strong {
  color: var(--muted-on-light);
  font-size: 0.76rem;
}

.operating-model p {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.28;
}

.cadence-strip {
  margin-top: clamp(1.5rem, 3vw, 2.75rem);
  padding: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  border: 1px solid var(--line-light);
}

.cadence-strip span {
  margin-right: auto;
  color: var(--muted-on-light);
  font-size: 0.78rem;
  font-weight: 620;
}

.cadence-strip strong {
  font-size: 0.78rem;
  font-weight: 540;
}

.cadence-strip i {
  color: var(--muted-on-light);
  font-style: normal;
}

.decision-block {
  padding: clamp(2rem, 4vw, 4rem) 0;
  display: grid;
  grid-template-columns: minmax(18rem, 0.62fr) minmax(0, 1.38fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
  border-top: 1px solid var(--line-dark);
}

.decision-block:last-child { padding-bottom: 0; }

.decision-reverse .decision-copy { order: 2; }
.decision-reverse .before-after { order: 1; }

.decision-copy > span {
  color: var(--muted-on-dark);
  font-size: 0.76rem;
  font-weight: 620;
}

.decision-copy h3 {
  margin-top: 0.6rem;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 1.8vw, 1.75rem);
  line-height: 1.12;
}

.decision-copy > p {
  margin-top: 0.9rem;
  color: var(--muted-on-dark);
  font-size: 0.88rem;
}

.decision-copy ul {
  margin: 1rem 0 0;
  padding: 1rem 0 0 1.1rem;
  border-top: 1px solid var(--line-dark);
  color: var(--muted-on-dark);
  font-size: 0.8rem;
}

.decision-copy li + li { margin-top: 0.35rem; }

.decision-visual img {
  max-height: 600px;
  object-fit: contain;
}

.pricing-visual img { aspect-ratio: 16 / 8.5; }
.table-visual img { aspect-ratio: 16 / 10.5; }

.before-after {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  align-items: start;
}

.before-after img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top center;
}

.release-system {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.release-system article {
  min-height: 200px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.release-system span {
  color: var(--muted-on-light);
  font-size: 0.76rem;
}

.release-system h3 {
  margin-top: auto;
  font-family: var(--serif);
  font-size: 1.12rem;
}

.release-system p {
  margin-top: 0.5rem;
  color: var(--muted-on-light);
  font-size: 0.8rem;
}

.release-evidence {
  margin-top: clamp(1.5rem, 3vw, 2.75rem);
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(14rem, 0.45fr);
  gap: clamp(1rem, 2vw, 2rem);
  align-items: start;
}

.acquisition-visual img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.mobile-visual img {
  max-height: 575px;
  aspect-ratio: 3 / 4;
  object-fit: contain;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.outcome-grid article {
  min-height: 154px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.outcome-grid strong {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.65vw, 1.65rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.outcome-grid span {
  color: var(--muted-on-dark);
  font-size: 0.76rem;
}

.lasting-pattern {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.lasting-pattern article {
  min-height: 190px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.lasting-pattern span {
  color: var(--muted-on-light);
  font-size: 0.76rem;
}

.lasting-pattern h3 {
  margin-top: auto;
  font-family: var(--serif);
  font-size: 1.05rem;
}

.lasting-pattern p {
  margin-top: 0.5rem;
  color: var(--muted-on-light);
  font-size: 0.8rem;
}

blockquote {
  margin: clamp(2rem, 4vw, 4rem) 0 0;
  padding: clamp(1.5rem, 3vw, 2.5rem) 0 0;
  border-top: 1px solid var(--line-light);
}

blockquote p {
  max-width: 37ch;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.case-next {
  padding: clamp(2.5rem, 4vw, 4rem) var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
}

.case-next > div {
  display: grid;
  gap: 0.55rem;
}

.case-next > div > span {
  color: var(--muted-on-light);
  font-size: 0.82rem;
  font-weight: 620;
}

.case-next > a { font-size: 0.82rem; }

@media (max-width: 1080px) {
  .hero-grid,
  .section-head,
  .alignment-layout {
    grid-template-columns: 1fr;
  }

  .release-system,
  .outcome-grid,
  .lasting-pattern {
    grid-template-columns: repeat(2, 1fr);
  }

  .decision-block {
    grid-template-columns: minmax(16rem, 0.72fr) minmax(0, 1.28fr);
  }
}

@media (max-width: 760px) {
  .cipherbio-page .site-nav > a:not(.portfolio-switch) { display: none; }

  .hero-copy h1 { font-size: clamp(1.9rem, 8vw, 2.55rem); }

  .hero-scorecard,
  .operating-model,
  .release-system,
  .outcome-grid,
  .lasting-pattern {
    grid-template-columns: 1fr;
  }

  .hero-visual img { aspect-ratio: 16 / 10; }

  .cadence-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .cadence-strip i { transform: rotate(90deg); }

  .decision-block {
    grid-template-columns: 1fr;
  }

  .decision-reverse .decision-copy,
  .decision-reverse .before-after {
    order: initial;
  }

  .before-after,
  .release-evidence {
    grid-template-columns: 1fr;
  }

  .mobile-visual img {
    width: 100%;
    max-height: 640px;
  }

  .case-next { grid-template-columns: 1fr; }
}