:root {
  --journey-bg: #06170f;
  --journey-surface: #0a2117;
  --journey-text: #edf5ef;
  --journey-muted: #9eb2a5;
  --journey-accent: #b7ff54;
  --journey-line: rgba(183, 221, 193, 0.22);
}

.journey-navigation {
  width: min(72rem, calc(100% - 2.5rem));
  display: grid;
  grid-template-columns: minmax(13rem, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  margin: clamp(3.5rem, 8vw, 7rem) auto;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border: 1px solid var(--journey-line);
  background: var(--journey-bg);
  color: var(--journey-text);
}

.journey-navigation__context {
  margin: 0;
}

.journey-navigation__context span {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--journey-accent);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.journey-navigation__context strong {
  display: block;
  color: var(--journey-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

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

.journey-navigation__links a {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  padding: 0.8rem 1rem;
  border-right: 1px solid var(--journey-line);
  border-bottom: 1px solid var(--journey-line);
  color: var(--journey-text);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1.45;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background-color 160ms ease-out,
    color 160ms ease-out;
}

.journey-navigation__links a:last-child {
  border-right: 0;
}

.journey-navigation__links a:hover,
.journey-navigation__links a:focus-visible {
  background: var(--journey-accent);
  color: #09150d;
}

.journey-navigation__links .journey-navigation__home {
  color: var(--journey-accent);
}

.content-disclosure {
  --disclosure-accent: #2f704d;
  --disclosure-muted: #52665a;
  margin-block: 1.25rem;
  border-top: 1px solid var(--journey-line);
  border-bottom: 1px solid var(--journey-line);
}

.content-disclosure > summary {
  min-height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  color: inherit;
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.content-disclosure > summary::-webkit-details-marker {
  display: none;
}

.content-disclosure > summary::after {
  color: var(--disclosure-accent);
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
}

.content-disclosure[open] > summary::after {
  content: "−";
}

.content-disclosure__label {
  display: grid;
  gap: 0.2rem;
}

.content-disclosure__label small {
  color: var(--disclosure-muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.content-disclosure__body {
  padding: 0 0 1.5rem;
}

.content-disclosure__body > :last-child {
  margin-bottom: 0;
}

.content-disclosure--dark {
  --disclosure-accent: var(--journey-accent);
  --disclosure-muted: var(--journey-muted);
}

.persona-lens-section {
  position: relative;
}

.persona-lens-heading {
  max-width: 72rem;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  column-gap: clamp(2rem, 7vw, 8rem);
  align-items: end;
}

.persona-lens-heading .section-kicker {
  grid-column: 1 / -1;
}

.persona-lens-heading h2 {
  margin-bottom: 0;
}

.persona-lens-heading > p:last-child {
  max-width: 34rem;
  margin-bottom: 0;
  line-height: 1.75;
}

.lens-axis-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-block: clamp(2rem, 5vw, 4rem);
  border-top: 1px solid var(--journey-line);
}

.lens-axis-list article {
  padding: 1.5rem 1.5rem 1.5rem 0;
  border-right: 1px solid var(--journey-line);
  border-bottom: 1px solid var(--journey-line);
}

.lens-axis-list article:not(:first-child) {
  padding-left: 1.5rem;
}

.lens-axis-list article:last-child {
  border-right: 0;
}

.lens-axis-list article > span {
  display: block;
  margin-bottom: 1.5rem;
  color: #35704e;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lens-axis-list h3 {
  margin-bottom: 0.7rem;
}

.lens-axis-list p {
  margin-bottom: 0;
  line-height: 1.65;
}

.institutional-source-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding-left: 1.2rem;
}

.institutional-source-list li {
  line-height: 1.65;
}

.institutional-source-list a {
  font-weight: 800;
}

.dynamic-readiness-note {
  margin-top: 2rem;
  padding: 1.25rem 1.35rem;
  border-left: 0.25rem solid #2f704d;
  background: rgba(47, 112, 77, 0.09);
}

.dynamic-readiness-note > strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dynamic-readiness-note p {
  margin-bottom: 0;
  line-height: 1.7;
}

.learning-sequence {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: clamp(2rem, 5vw, 4rem) 0;
  padding: 0;
  border-top: 1px solid var(--journey-line);
  list-style: none;
}

.learning-sequence li {
  min-height: 15rem;
  display: flex;
  flex-direction: column;
  padding: 1.4rem 1.25rem 1.4rem 0;
  border-right: 1px solid var(--journey-line);
  border-bottom: 1px solid var(--journey-line);
}

.learning-sequence li:not(:first-child) {
  padding-left: 1.25rem;
}

.learning-sequence li:last-child {
  border-right: 0;
}

.learning-sequence li > span {
  margin-bottom: auto;
  color: #35704e;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.learning-sequence h3 {
  margin-bottom: 0.65rem;
}

.learning-sequence p {
  margin-bottom: 0;
  line-height: 1.6;
}

.practice-route-list {
  display: grid;
  margin-block: 2rem;
  border-top: 1px solid var(--journey-line);
}

.practice-route-list a {
  display: grid;
  grid-template-columns: minmax(10rem, 0.4fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--journey-line);
  color: inherit;
  text-decoration: none;
}

.practice-route-list a:hover strong,
.practice-route-list a:focus-visible strong {
  color: #2f704d;
}

.practice-route-list span {
  color: #52665a;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.practice-route-list strong {
  transition: color 160ms ease-out;
}

.productive-chain-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: clamp(2rem, 5vw, 4rem) 0;
  padding: 0;
  border-top: 1px solid var(--journey-line);
  list-style: none;
}

.productive-chain-flow li {
  min-height: 17rem;
  display: flex;
  flex-direction: column;
  padding: 1.4rem 1rem 1.4rem 0;
  border-right: 1px solid var(--journey-line);
  border-bottom: 1px solid var(--journey-line);
}

.productive-chain-flow li:not(:first-child) {
  padding-left: 1rem;
}

.productive-chain-flow li:last-child {
  border-right: 0;
}

.productive-chain-flow li > span {
  margin-bottom: auto;
  color: #35704e;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.productive-chain-flow h3 {
  margin-bottom: 0.65rem;
}

.productive-chain-flow p {
  margin-bottom: 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.application-branches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-block: 2rem;
  border-top: 1px solid var(--journey-line);
}

.application-branches article {
  padding: 1.5rem 2rem 1.5rem 0;
  border-right: 1px solid var(--journey-line);
  border-bottom: 1px solid var(--journey-line);
}

.application-branches article + article {
  padding-right: 0;
  padding-left: 2rem;
  border-right: 0;
}

.application-branches p {
  line-height: 1.65;
}

.application-branches a {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

@media (max-width: 48rem) {
  .persona-lens-heading {
    grid-template-columns: 1fr;
    row-gap: 1.25rem;
  }

  .persona-lens-heading .section-kicker {
    grid-column: auto;
  }

  .journey-navigation {
    grid-template-columns: 1fr;
  }

  .journey-navigation__links {
    grid-template-columns: 1fr;
  }

  .journey-navigation__links a {
    border-right: 0;
  }

  .lens-axis-list {
    grid-template-columns: 1fr;
  }

  .lens-axis-list article,
  .lens-axis-list article:not(:first-child) {
    padding: 1.25rem 0;
    border-right: 0;
  }

  .learning-sequence {
    grid-template-columns: 1fr;
  }

  .learning-sequence li,
  .learning-sequence li:not(:first-child) {
    min-height: auto;
    padding: 1.25rem 0;
    border-right: 0;
  }

  .learning-sequence li > span {
    margin-bottom: 1.5rem;
  }

  .practice-route-list a {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

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

  .productive-chain-flow li,
  .productive-chain-flow li:not(:first-child) {
    min-height: auto;
    padding: 1.25rem 0;
    border-right: 0;
  }

  .productive-chain-flow li > span {
    margin-bottom: 1.5rem;
  }

  .application-branches {
    grid-template-columns: 1fr;
  }

  .application-branches article,
  .application-branches article + article {
    padding: 1.25rem 0;
    border-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .journey-navigation__links a {
    transition: none;
  }
}