.case-page--contract {
  --contract-paper: #f3f2ed;
  --contract-raised: #fbfaf7;
  --contract-ink: #111315;
  --contract-ink-raised: #242729;
  --contract-soft: #595c59;
  --contract-line: #d3d2cb;
  --contract-coral: #d75b45;
  --contract-coral-ink: #b54231;
  --contract-blue: #b9ddf5;
  --contract-mint: #b9e7d0;
  background: var(--contract-paper);
}

.case-page--contract *,
.case-page--contract *::before,
.case-page--contract *::after {
  box-sizing: border-box;
}

.case-page--contract h1,
.case-page--contract h2,
.case-page--contract h3,
.case-page--contract p,
.case-page--contract figure,
.case-page--contract blockquote,
.case-page--contract dl,
.case-page--contract dd {
  margin-top: 0;
}

.case-page--contract h1,
.case-page--contract h2,
.case-page--contract h3 {
  color: var(--contract-ink);
  font-family: inherit;
  text-wrap: balance;
}

.case-page--contract p {
  text-wrap: pretty;
}

.contract-hero {
  display: grid;
  padding-block: clamp(72px, 9vw, 128px) clamp(88px, 11vw, 152px);
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(20px, 3vw, 40px);
  row-gap: 0;
}

.contract-hero__rail {
  grid-column: 1 / span 3;
  padding-top: 8px;
}

.case-kicker {
  position: relative;
  margin-bottom: 36px;
  padding-left: 20px;
  color: var(--contract-coral-ink);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.case-kicker::before {
  position: absolute;
  top: 0.4em;
  left: 0;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--contract-coral);
}

.contract-facts {
  margin-bottom: 28px;
}

.contract-facts div {
  padding-block: 16px 18px;
  border-top: 1px solid var(--contract-line);
}

.contract-facts dt {
  margin-bottom: 5px;
  color: var(--contract-soft);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contract-facts dd {
  color: var(--contract-ink);
  font-size: 0.94rem;
  font-weight: 650;
  line-height: 1.35;
}

.confidentiality-note {
  max-width: 30ch;
  color: var(--contract-soft);
  font-size: 0.82rem;
  line-height: 1.55;
}

.contract-hero__copy {
  grid-column: 5 / -1;
}

.contract-hero__copy h1 {
  max-width: 12ch;
  margin-bottom: 32px;
  font-size: clamp(3.1rem, 5.4vw, 5rem);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.contract-hero__copy > p {
  max-width: 61ch;
  margin-bottom: 0;
  color: var(--contract-soft);
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  line-height: 1.55;
}

.contract-map {
  grid-column: 1 / -1;
  margin: clamp(64px, 8vw, 112px) 0 0;
  overflow: hidden;
  color: #fbfaf7;
  background: var(--contract-ink);
  border-radius: 8px;
}

.contract-map__stage {
  display: grid;
  min-height: 520px;
  padding: clamp(28px, 5vw, 64px);
  align-items: stretch;
  grid-template-columns: minmax(220px, 0.8fr) minmax(170px, 0.58fr) minmax(300px, 1.1fr);
  gap: clamp(20px, 3vw, 40px);
}

.contract-map__sources,
.contract-map__output {
  display: flex;
  min-width: 0;
  padding: clamp(22px, 3vw, 32px);
  flex-direction: column;
  justify-content: center;
  background: var(--contract-ink-raised);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.contract-map__label,
.contract-map__decision > span {
  display: block;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contract-map__sources > div {
  padding-block: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.contract-map__sources b,
.contract-map__sources span {
  display: block;
}

.contract-map__sources b {
  margin-bottom: 3px;
  font-size: 0.95rem;
}

.contract-map__sources div span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.78rem;
}

.contract-map__decision {
  display: flex;
  min-width: 0;
  padding: clamp(22px, 3vw, 32px);
  flex-direction: column;
  justify-content: center;
  color: var(--contract-ink);
  background: var(--contract-coral);
}

.contract-map__decision > span {
  color: var(--contract-ink);
}

.contract-map__decision strong {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.contract-map__output-head {
  display: flex;
  margin-bottom: 24px;
  padding-bottom: 16px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.contract-map__output-head b {
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  letter-spacing: -0.03em;
}

.contract-map__output-head i {
  color: var(--contract-mint);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contract-map__output ol {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 8px;
  list-style: none;
}

.contract-map__output li {
  display: grid;
  min-height: 44px;
  padding: 0 12px;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  background: var(--contract-ink);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.contract-map__output code {
  overflow: hidden;
  color: #fbfaf7;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  text-overflow: ellipsis;
}

.contract-map__output li span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.68rem;
}

.contract-map figcaption {
  padding: 18px clamp(28px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.64);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.8rem;
}

.contract-section {
  padding-block: clamp(96px, 12vw, 168px);
  border-top: 1px solid var(--contract-line);
}

.contract-section--raised {
  background: var(--contract-raised);
  border-top: 1px solid var(--contract-line);
}

.contract-section--raised > .wrap,
.contract-section--ink > .wrap {
  padding-block: 0;
}

.contract-section__heading {
  display: grid;
  margin-bottom: clamp(56px, 8vw, 96px);
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
}

.contract-section__heading h2 {
  grid-column: 1 / span 6;
  margin-bottom: 0;
  font-size: clamp(2.65rem, 4.8vw, 4.8rem);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.contract-section__heading p {
  max-width: 58ch;
  margin-bottom: 0;
  grid-column: 8 / -1;
  align-self: end;
  color: var(--contract-soft);
  font-size: 1.08rem;
  line-height: 1.65;
}

.contract-section__diagnosis {
  display: block;
  margin-top: 18px;
  color: var(--contract-ink);
  font-weight: 700;
}

.shift-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--contract-line);
}

.shift-grid article {
  padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 36px);
}

.shift-grid article + article {
  border-left: 1px solid var(--contract-line);
}

.shift-grid article > span,
.delivery-summary > span {
  display: block;
  margin-bottom: 32px;
  color: var(--contract-coral-ink);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.shift-grid h3 {
  margin-bottom: 16px;
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.shift-grid p {
  max-width: 34ch;
  margin-bottom: 0;
  color: var(--contract-soft);
  line-height: 1.6;
}

.decision-statement {
  display: grid;
  margin: clamp(56px, 8vw, 96px) 0 0;
  padding: clamp(36px, 5vw, 64px);
  color: #fbfaf7;
  background: var(--contract-ink);
  grid-template-columns: minmax(0, 2fr) minmax(240px, 0.8fr);
  gap: 40px;
}

.decision-statement p {
  max-width: 24ch;
  margin-bottom: 0;
  font-size: clamp(1.75rem, 3.2vw, 3rem);
  font-weight: 620;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.decision-statement footer {
  align-self: end;
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.6;
}

.evidence-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(48px, 8vw, 112px);
}

.evidence-layout h3 {
  margin-bottom: 32px;
  font-size: clamp(1.7rem, 2.8vw, 2.65rem);
  font-weight: 630;
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.evidence-sources ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--contract-line);
  list-style: none;
}

.evidence-sources li {
  display: grid;
  padding-block: 20px;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  border-bottom: 1px solid var(--contract-line);
}

.evidence-sources li > span {
  color: var(--contract-coral-ink);
  font-size: 0.72rem;
  font-weight: 750;
}

.evidence-sources b,
.evidence-sources p {
  display: block;
}

.evidence-sources b {
  margin-bottom: 3px;
}

.evidence-sources p {
  margin-bottom: 0;
  color: var(--contract-soft);
  font-size: 0.92rem;
}

.decision-model {
  padding: clamp(28px, 4vw, 48px);
  background: var(--contract-paper);
  border: 1px solid var(--contract-line);
}

.decision-model__intro {
  display: grid;
  margin-bottom: 32px;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.decision-model__intro h3,
.decision-model__intro p {
  margin-bottom: 0;
}

.decision-model__intro p {
  color: var(--contract-soft);
  line-height: 1.6;
}

.decision-model table {
  width: 100%;
  border-collapse: collapse;
}

.decision-model th,
.decision-model td {
  padding: 16px 12px;
  text-align: left;
  border-top: 1px solid var(--contract-line);
  vertical-align: top;
}

.decision-model thead th {
  color: var(--contract-soft);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.decision-model tbody th {
  width: 38%;
  font-size: 0.94rem;
}

.decision-model td {
  color: var(--contract-soft);
  font-size: 0.92rem;
}

#boundary .contract-section__heading {
  margin-bottom: clamp(40px, 6vw, 64px);
}

.product-decision-proof {
  display: grid;
  margin-bottom: clamp(48px, 7vw, 80px);
  padding-block: clamp(28px, 4vw, 42px);
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(28px, 5vw, 72px);
  border-block: 1px solid var(--contract-line);
}

.product-decision-proof h3 {
  max-width: 20ch;
  margin-bottom: 0;
  font-size: clamp(1.65rem, 2.7vw, 2.5rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.product-decision-proof p {
  max-width: 65ch;
  margin-bottom: 0;
  color: var(--contract-soft);
  line-height: 1.65;
}

.product-decision-proof strong {
  display: block;
  margin-top: 20px;
  color: var(--contract-coral-ink);
  font-size: 1.03rem;
  line-height: 1.45;
}

.boundary-demo {
  --specimen-accent: #b54231;
  --specimen-surface: #fbfaf7;
  --specimen-ink: #111315;
  --specimen-muted: #595c59;
  --specimen-radius: 8px;
  --specimen-font: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  display: grid;
  overflow: hidden;
  color: #fbfaf7;
  background: var(--contract-ink);
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  border-radius: 8px;
}

.boundary-specimen {
  padding: clamp(24px, 5vw, 64px);
  background: #242729;
}

.specimen-toolbar {
  display: flex;
  margin-bottom: 18px;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.specimen-toolbar i {
  color: var(--contract-mint);
  font-style: normal;
}

.specimen-body {
  min-height: 520px;
  padding: clamp(30px, 5vw, 56px);
  color: var(--specimen-ink);
  background: var(--specimen-surface);
  border-radius: var(--specimen-radius);
  font-family: var(--specimen-font);
  transition: color 220ms ease, background 220ms ease, border-radius 220ms ease;
}

.specimen-status {
  display: inline-flex;
  min-height: 30px;
  padding: 0 12px;
  align-items: center;
  color: var(--specimen-surface);
  background: var(--specimen-accent);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 750;
  transition: color 220ms ease, background 220ms ease;
}

.specimen-copy {
  margin-top: clamp(48px, 7vw, 80px);
}

.specimen-copy small {
  display: block;
  margin-bottom: 12px;
  color: var(--specimen-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.specimen-copy strong {
  display: block;
  max-width: 12ch;
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.specimen-copy p {
  max-width: 44ch;
  color: var(--specimen-muted);
  line-height: 1.55;
}

.specimen-field {
  display: grid;
  margin-top: 36px;
  gap: 8px;
}

.specimen-field span {
  color: var(--specimen-muted);
  font-size: 0.74rem;
  font-weight: 700;
}

.specimen-field input {
  min-height: 50px;
  padding: 0 14px;
  color: var(--specimen-ink);
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--specimen-ink) 34%, transparent);
  border-radius: var(--specimen-radius);
  font: inherit;
}

.specimen-action {
  min-height: 50px;
  margin-top: 14px;
  padding: 0 18px;
  color: var(--specimen-surface);
  background: var(--specimen-accent);
  border: 0;
  border-radius: var(--specimen-radius);
  font: inherit;
  font-weight: 750;
}

.boundary-controls {
  display: flex;
  padding: clamp(30px, 5vw, 64px);
  flex-direction: column;
}

.boundary-controls__lead {
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.06rem;
  line-height: 1.6;
}

.boundary-controls__lead strong {
  display: block;
  margin-bottom: 6px;
  color: #fbfaf7;
  font-size: 1.35rem;
}

.mode-switch {
  display: grid;
  margin-bottom: 12px;
  grid-template-columns: 1fr 1fr;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.mode-switch button {
  display: flex;
  min-height: 50px;
  padding: 0 14px;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.68);
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
}

.mode-switch button + button {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.mode-switch button[aria-pressed="true"] {
  color: var(--contract-ink);
  background: #fbfaf7;
}

.mode-switch button span {
  width: 13px;
  height: 13px;
  background: var(--contract-coral);
}

.mode-switch button[data-theme-mode="alternate"] span {
  background: #315dce;
}

.mode-status {
  min-height: 22px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.74rem;
}

.boundary-list {
  margin-bottom: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.boundary-list div {
  padding-block: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.boundary-list dt {
  margin-bottom: 5px;
  color: #fbfaf7;
  font-weight: 750;
}

.boundary-list dd {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.9rem;
  line-height: 1.55;
}

.reconstruction-note {
  margin: auto 0 0;
  padding-top: 32px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.76rem;
  line-height: 1.5;
}

.contract-section--ink {
  color: #fbfaf7;
  background: var(--contract-ink);
  border-top-color: var(--contract-ink);
}

.contract-section--ink .contract-section__heading h2 {
  color: #fbfaf7;
}

.contract-section--ink .contract-section__heading p {
  color: rgba(255, 255, 255, 0.68);
}

.system-stack {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid rgba(255, 255, 255, 0.18);
  list-style: none;
}

.system-stack li {
  min-width: 0;
  padding: clamp(28px, 4vw, 42px) clamp(20px, 3vw, 32px);
}

.system-stack li + li {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.system-stack li > span {
  display: block;
  margin-bottom: 56px;
  color: #ef8e78;
  font-size: 0.72rem;
  font-weight: 750;
}

.system-stack h3 {
  margin-bottom: 12px;
  color: #fbfaf7;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  font-weight: 650;
  letter-spacing: -0.035em;
}

.system-stack p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.55;
}

.mapping-sample {
  display: grid;
  margin: clamp(56px, 8vw, 88px) 0 0;
  padding: clamp(28px, 4vw, 48px);
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: clamp(18px, 3vw, 36px);
  background: var(--contract-ink-raised);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.mapping-sample__source span,
.mapping-sample__source code {
  display: block;
}

.mapping-sample__source span {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mapping-sample__source code {
  overflow-wrap: anywhere;
  color: #fbfaf7;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.84rem, 1.4vw, 1.05rem);
}

.mapping-sample__arrow {
  color: #ef8e78;
  font-size: 1.5rem;
}

.mapping-sample figcaption {
  margin-top: 28px;
  padding-top: 18px;
  grid-column: 1 / -1;
  color: rgba(255, 255, 255, 0.58);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.8rem;
}

.delivery-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(48px, 8vw, 112px);
}

.delivery-summary h3 {
  margin-bottom: 20px;
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  font-weight: 630;
  letter-spacing: -0.04em;
  line-height: 1.03;
}

.delivery-summary p {
  color: var(--contract-soft);
  line-height: 1.65;
}

.delivery-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--contract-line);
  list-style: none;
}

.delivery-list li {
  display: grid;
  padding-block: 22px;
  grid-template-columns: minmax(210px, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  border-bottom: 1px solid var(--contract-line);
}

.delivery-list b {
  line-height: 1.35;
}

.delivery-list span {
  color: var(--contract-soft);
  line-height: 1.5;
}

.method-note {
  display: grid;
  margin-top: clamp(56px, 8vw, 88px);
  padding-top: 32px;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: 40px;
  border-top: 1px solid var(--contract-ink);
}

.method-note strong {
  font-size: 1.08rem;
}

.method-note p {
  max-width: 62ch;
  margin-bottom: 0;
  color: var(--contract-soft);
  line-height: 1.6;
}

@media (max-width: 1000px) {
  .contract-hero__rail {
    grid-column: 1 / span 4;
  }

  .contract-hero__copy {
    grid-column: 6 / -1;
  }

  .contract-map__stage {
    grid-template-columns: minmax(190px, 0.75fr) minmax(150px, 0.55fr) minmax(250px, 1fr);
  }

  .contract-section__heading h2 {
    grid-column: 1 / span 7;
  }

  .contract-section__heading p {
    grid-column: 8 / -1;
  }

  .evidence-layout,
  .delivery-layout {
    gap: 56px;
  }

  .boundary-demo {
    grid-template-columns: 1fr;
  }

  .boundary-controls {
    min-height: 520px;
  }

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

  .system-stack li:nth-child(3) {
    border-left: 0;
  }

  .system-stack li:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }
}

@media (max-width: 760px) {
  .contract-hero {
    display: block;
    padding-block-start: 64px;
  }

  .contract-hero__rail {
    display: grid;
    margin-bottom: 52px;
    grid-template-columns: 1fr 1fr;
    gap: 0 24px;
  }

  .case-kicker {
    grid-column: 1 / -1;
  }

  .contract-facts {
    margin-bottom: 0;
  }

  .confidentiality-note {
    align-self: end;
  }

  .contract-hero__copy h1 {
    font-size: clamp(2.75rem, 11vw, 4rem);
  }

  .contract-map__stage {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .contract-section__heading {
    display: block;
  }

  .contract-section__heading h2 {
    margin-bottom: 28px;
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .shift-grid,
  .evidence-layout,
  .delivery-layout {
    grid-template-columns: 1fr;
  }

  .shift-grid article + article {
    border-top: 1px solid var(--contract-line);
    border-left: 0;
  }

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

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

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

  .specimen-body {
    min-height: 500px;
  }

  .system-stack {
    grid-template-columns: 1fr;
  }

  .system-stack li + li,
  .system-stack li:nth-child(3) {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
  }

  .system-stack li > span {
    margin-bottom: 28px;
  }

  .mapping-sample {
    grid-template-columns: 1fr;
  }

  .mapping-sample__arrow {
    transform: rotate(90deg);
    transform-origin: center;
  }

  .delivery-list li,
  .method-note {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .portfolio-nav {
    gap: 16px;
  }

  .portfolio-nav a[href="/#about"] {
    display: none;
  }

  .contract-hero__rail {
    display: block;
  }

  .confidentiality-note {
    max-width: 42ch;
  }

  .contract-map__stage,
  .boundary-specimen,
  .boundary-controls {
    padding: 20px;
  }

  .contract-map__sources,
  .contract-map__decision,
  .contract-map__output,
  .decision-model {
    padding: 20px;
  }

  .specimen-body {
    min-height: 460px;
    padding: 24px;
  }

  .specimen-copy {
    margin-top: 48px;
  }

  .specimen-copy strong {
    font-size: 2.15rem;
  }

  .mode-switch {
    grid-template-columns: 1fr;
  }

  .mode-switch button + button {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 0;
  }

  .decision-model {
    overflow-x: auto;
  }

  .decision-model table {
    min-width: 430px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-page--contract *,
  .case-page--contract *::before,
  .case-page--contract *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}