:root {
  --section-header-height: 4.5rem;
}

.site-header--section,
.site-header--hub {
  min-height: var(--section-header-height);
}

.section-navigation {
  display: flex;
  width: 100%;
  min-height: var(--section-header-height);
  align-items: stretch;
  overflow: hidden;
}

.section-navigation--executive {
  --section-page-rail-width: 0rem;
  display: grid;
  grid-template-columns:
    var(--section-page-rail-width)
    minmax(1.5rem, 1fr)
    minmax(0, var(--content-width))
    minmax(1.5rem, 1fr);
}

.section-navigation--executive.section-navigation--with-page-rail {
  --section-page-rail-width: 4.5rem;
}

.hub-navigation {
  display: flex;
  width: min(100% - 2rem, var(--content-width));
  min-height: var(--section-header-height);
  margin: 0 auto;
  align-items: stretch;
  justify-content: space-between;
  gap: 1rem;
}

.section-navigation__identity {
  display: flex;
  flex: 0 0 auto;
  align-items: stretch;
  border-right: 1px solid rgba(8, 39, 68, 0.12);
}

.section-navigation--executive .section-navigation__identity {
  display: grid;
  min-width: 0;
  grid-column: 1 / 3;
  grid-template-rows: repeat(2, minmax(0, 1fr));
}

.section-navigation__home,
.section-navigation__brand,
.hub-navigation__brand {
  display: flex;
  min-width: 0;
  align-items: center;
  color: var(--navy-deep);
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.section-navigation__home {
  flex: 0 0 14.5rem;
  gap: 0.65rem;
  padding: 0.55rem 0.95rem;
  border-right: 1px solid rgba(8, 39, 68, 0.12);
  white-space: nowrap;
}

.section-navigation__home-label {
  font-size: 0.84rem;
  font-weight: 820;
  letter-spacing: 0.005em;
  line-height: 1.1;
  white-space: nowrap;
}

.section-navigation__experience {
  position: relative;
  flex: 0 0 10.5rem;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  white-space: nowrap;
}

.section-navigation__experience .site-brand__text {
  align-items: center;
}

.section-navigation__experience .site-brand__text small {
  margin-top: 0;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.section-navigation--executive .section-navigation__home,
.section-navigation--executive .section-navigation__experience {
  width: 100%;
  min-width: 0;
  min-height: 0;
  flex: none;
  justify-content: flex-start;
  padding: 0.32rem clamp(0.55rem, 1.1vw, 1rem);
  white-space: normal;
}

.section-navigation--executive .section-navigation__home {
  gap: 0;
  border-right: 0;
  border-bottom: 1px solid rgba(8, 39, 68, 0.12);
}

.section-navigation--executive .section-navigation__home-label {
  overflow-wrap: anywhere;
  font-size: clamp(0.64rem, 0.8vw, 0.8rem);
  letter-spacing: 0.01em;
  line-height: 1.05;
  white-space: normal;
}

.section-navigation--executive .section-navigation__experience .site-brand__text {
  width: 100%;
  min-width: 0;
  align-items: flex-start;
}

.section-navigation--executive .section-navigation__experience .site-brand__text small {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--navy-deep);
  font-size: clamp(0.62rem, 0.76vw, 0.74rem);
  letter-spacing: 0.04em;
  line-height: 1.05;
  text-transform: none;
  white-space: normal;
}

.section-navigation__experience::after {
  position: absolute;
  right: 0.8rem;
  bottom: 0;
  left: 0.8rem;
  height: 0.2rem;
  content: "";
  background: var(--navy);
  border-radius: 1rem 1rem 0 0;
}

.section-navigation__experience.is-current-section {
  background: rgba(18, 59, 102, 0.1);
}

.section-navigation__home:hover,
.section-navigation__home:focus-visible,
.section-navigation__brand:hover,
.section-navigation__brand:focus-visible,
.hub-navigation__brand:hover,
.hub-navigation__brand:focus-visible {
  color: var(--navy-deep);
  background: rgba(18, 59, 102, 0.08);
}

.section-navigation .main-navigation {
  min-width: 0;
  flex: 1 1 auto;
  overflow-x: auto;
  border-top: 0;
}

.section-navigation--executive .main-navigation {
  width: 100%;
  grid-column: 3;
}

.section-navigation .main-navigation__list {
  width: 100%;
  min-width: 52.5rem;
  grid-template-columns: repeat(5, minmax(10.5rem, 1fr));
}

.section-navigation .main-navigation__list--executive {
  min-width: 69rem;
  grid-template-columns: repeat(6, minmax(11.5rem, 1fr));
}

.section-navigation .main-navigation li:first-child .main-navigation__link {
  border-left: 0;
}

.section-navigation .main-navigation__link {
  min-height: var(--section-header-height);
  justify-content: center;
  padding: 0.55rem 0.75rem;
  white-space: nowrap;
}

.section-navigation .main-navigation__title {
  white-space: nowrap;
}

.hub-navigation__brand {
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-right: 1px solid rgba(8, 39, 68, 0.12);
  border-left: 1px solid rgba(8, 39, 68, 0.12);
}

.welcome-hero h1,
.with-ai-hero h1,
.training-hero h1 {
  max-width: 16ch;
}

.format-grid,
.ai-capability-grid,
.training-module-grid {
  display: grid;
  gap: 1rem;
}

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

.ai-capability-grid,
.training-module-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.training-module-grid {
  margin: 0;
  padding: 0;
  list-style: none;
}

.format-card-link {
  display: block;
  min-width: 0;
  height: 100%;
  color: inherit;
  border-radius: var(--radius-medium);
  text-decoration: none;
}

.format-card-link .format-card {
  height: 100%;
}

.format-card-link:focus-visible {
  outline: 3px solid #78add7;
  outline-offset: 0.2rem;
}

.format-card {
  display: flex;
  min-height: 27rem;
  flex-direction: column;
  padding: clamp(1.4rem, 2.5vw, 1.8rem);
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  box-shadow: 0 4px 16px rgba(8, 39, 68, 0.05);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.format-card:hover,
.format-card:focus-visible,
.format-card-link:focus-visible .format-card {
  border-color: #78add7;
  box-shadow: var(--shadow);
  transform: translateY(-0.3rem);
}

.format-card__meta {
  display: flex;
  min-height: 2.8rem;
  margin-bottom: 1.8rem;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.format-card__number {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  flex: 0 0 auto;
  place-items: center;
  color: white;
  background: var(--navy);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 850;
}

.format-card__label,
.ai-capability-grid article > span,
.training-module-card__kind {
  color: var(--teal);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.format-card__label {
  text-align: right;
}

.format-card h3 {
  font-size: clamp(1.55rem, 2.6vw, 2.15rem);
}

.format-card > p,
.format-card__list,
.ai-capability-grid p {
  color: var(--muted);
}

.format-card__list {
  margin: 0.65rem 0 1.5rem;
  padding-left: 1.2rem;
}

.format-card__list li + li {
  margin-top: 0.35rem;
}

.format-card__status {
  width: fit-content;
  margin-top: auto;
  padding: 0.4rem 0.65rem;
  color: var(--navy);
  background: var(--workshop-baby-blue, #dceffc);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
}

.format-card__status--developing {
  background: #eef4f8;
}

.format-card__action {
  padding-top: 1.25rem;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ai-capability-grid article {
  min-height: 16rem;
  padding: 1.6rem;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
}

.ai-capability-grid article > span {
  display: block;
  margin-bottom: 1.4rem;
}

.ai-capability-grid p {
  margin-bottom: 0;
}

.training-module-card {
  display: grid;
  min-height: 10rem;
  padding: 1.35rem;
  align-items: start;
  gap: 1rem;
  grid-template-columns: 3.15rem minmax(0, 1fr);
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  box-shadow: 0 4px 16px rgba(8, 39, 68, 0.04);
}

.training-module-card__number {
  display: grid;
  width: 3.15rem;
  height: 3.15rem;
  place-items: center;
  color: white;
  background: var(--navy);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 850;
}

.training-module-card__kind {
  display: block;
  margin-bottom: 0.55rem;
}

.training-module-card h3 {
  margin-bottom: 0;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.development-note--ai,
.development-note--training {
  width: 100%;
}

.workshop-anchor {
  scroll-margin-top: calc(var(--section-header-height) + 1.5rem);
}

@media (max-width: 82rem) {
  .section-navigation--executive {
    grid-template-columns: 10.5rem minmax(0, 1fr);
  }

  .section-navigation--executive .section-navigation__identity {
    grid-column: 1;
  }

  .section-navigation--executive .main-navigation {
    grid-column: 2;
  }
}

@media (max-width: 72rem) {
  .section-navigation__home {
    flex-basis: 12.5rem;
    padding-right: 0.7rem;
    padding-left: 0.7rem;
  }

  .section-navigation__home-label {
    font-size: 0.76rem;
  }

  .section-navigation__experience {
    flex-basis: 9rem;
    padding-right: 0.65rem;
    padding-left: 0.65rem;
  }

  .section-navigation .main-navigation__list {
    width: max-content;
  }

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

@media (max-width: 52rem) {
  .section-navigation--executive {
    grid-template-columns: 8.75rem minmax(0, 1fr);
  }

  .section-navigation--executive .section-navigation__home,
  .section-navigation--executive .section-navigation__experience {
    padding-right: 0.55rem;
    padding-left: 0.55rem;
  }

  .section-navigation__home {
    flex-basis: 10.75rem;
    gap: 0.5rem;
  }

  .section-navigation__home .site-brand__mark,
  .hub-navigation__brand .site-brand__mark {
    width: 2.35rem;
    height: 2.35rem;
  }

  .section-navigation__home-label {
    font-size: 0.7rem;
  }

  .section-navigation__experience {
    flex-basis: 7.75rem;
  }

  .section-navigation__experience .site-brand__text small,
  .hub-navigation__brand .site-brand__text small {
    font-size: 0.62rem;
  }

  .hub-navigation__brand .site-brand__text strong {
    font-size: 0.82rem;
  }

  .format-grid,
  .ai-capability-grid,
  .training-module-grid {
    grid-template-columns: 1fr;
  }

  .format-card {
    min-height: 22rem;
  }
}

@media (max-width: 38rem) {
  .section-navigation--executive {
    grid-template-columns: 7.25rem minmax(0, 1fr);
  }

  .section-navigation--executive .section-navigation__home-label {
    display: block;
    font-size: 0.62rem;
  }

  .section-navigation--executive .section-navigation__experience .site-brand__text small {
    font-size: 0.6rem;
  }

  .section-navigation__home {
    flex-basis: 3.7rem;
    padding-right: 0.6rem;
    padding-left: 0.6rem;
  }

  .section-navigation__home-label {
    display: none;
  }

  .section-navigation__experience {
    flex-basis: 7rem;
  }

  .hub-navigation {
    width: 100%;
  }

  .hub-navigation__brand {
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .format-card,
  .section-navigation__home,
  .section-navigation__brand,
  .hub-navigation__brand {
    transition: none;
  }

  .format-card:hover,
  .format-card:focus-visible,
  .format-card-link:focus-visible .format-card {
    transform: none;
  }
}