:root {
  --critical-navy: var(--text);
  --critical-orange: var(--blue);
  --critical-red: #b42318;
  --critical-blue: var(--blue);
  --critical-green: #067647;
  --critical-canvas: var(--grey-light);
  --critical-line: var(--line-light);
}

.use-cases-page {
  background: var(--grey-light);
}

.use-cases-shell {
  overflow: clip;
}

.use-cases-shell h1,
.use-cases-shell h2,
.use-cases-shell h3,
.use-cases-shell p {
  margin-block-start: 0;
}

.use-cases-hero {
  min-height: min(760px, 100svh);
  padding-block: 190px 96px;
  color: var(--text);
  background:
    radial-gradient(circle at 84% 18%, rgba(8, 123, 232, 0.1), transparent 30%),
    linear-gradient(180deg, var(--off-white), var(--grey-light));
}

.use-cases-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(280px, 4fr);
  gap: clamp(56px, 8vw, 112px);
  align-items: end;
}

.section-index,
.sector-macro {
  color: var(--critical-orange);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.use-cases-hero h1 {
  max-width: 860px;
  margin-block: 24px 32px;
  font-size: clamp(48px, 6.4vw, 88px);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.052em;
}

.hero-lede {
  max-width: 720px;
  color: rgba(17, 19, 21, 0.66);
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.42;
}

.hero-actions,
.secondary-pilot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-block-start: 38px;
}

.critical-action {
  display: inline-flex;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid currentColor;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-radius: 999px;
  font-weight: 650;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.critical-action:hover {
  transform: translateY(-2px);
}

.critical-action-primary {
  border-color: var(--critical-orange);
  color: var(--off-white);
  background: var(--critical-orange);
}

.use-cases-facts {
  margin: 0;
  border-block-start: 1px solid var(--line-light);
}

.use-cases-facts div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  padding-block: 18px;
  border-block-end: 1px solid var(--line-light);
}

.use-cases-facts dt {
  color: var(--critical-orange);
  font-size: 38px;
  line-height: 1;
}

.use-cases-facts dd {
  margin: 0;
  color: var(--muted);
}

.use-case-explorer,
.product-family-bridge,
.trust-band,
.pilot-band {
  padding-block: clamp(76px, 10vw, 132px);
}

.explorer-heading {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
  padding-block-end: 54px;
  border-block-end: 1px solid var(--critical-line);
}

.explorer-heading .section-index {
  grid-column: span 3;
}

.explorer-heading h2 {
  grid-column: span 6;
  margin: 0;
  color: var(--critical-navy);
  font-size: clamp(36px, 4.6vw, 62px);
  font-weight: 450;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.explorer-heading > p:last-child {
  grid-column: span 3;
  color: #4d6070;
  line-height: 1.5;
}

.use-case-command {
  padding-block: 48px 56px;
  border-block-end: 1px solid var(--critical-line);
}

.use-case-search-field label {
  display: block;
  margin-block-end: 12px;
  color: var(--critical-navy);
  font-size: 14px;
  font-weight: 700;
}

.use-case-search-control {
  display: grid;
  grid-template-columns: 1fr auto;
  border-block-end: 2px solid var(--critical-navy);
}

.use-case-search-control input {
  min-width: 0;
  min-height: 68px;
  padding: 12px 10px 12px 0;
  border: 0;
  outline: 0;
  color: var(--critical-navy);
  background: transparent;
  font: inherit;
  font-size: clamp(22px, 2.8vw, 34px);
}

.use-case-search-control input::placeholder {
  color: #788b9a;
  opacity: 1;
}

.use-case-search-control:focus-within {
  border-color: var(--critical-blue);
  box-shadow: 0 3px 0 rgba(23, 92, 211, 0.18);
}

.use-case-search-control button,
.filter-summary button,
.back-to-sectors,
.use-case-profile header button,
.family-grid button {
  min-width: 44px;
  min-height: 44px;
  color: var(--critical-blue);
  font-weight: 700;
}

.privacy-note {
  margin-block: 12px 0;
  color: #526779;
  font-size: 13px;
}

.privacy-note span {
  color: var(--critical-green);
}

.popular-searches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
  margin-block: 28px 44px;
  color: #526779;
}

.popular-searches button {
  min-height: 44px;
  padding-inline: 0;
  color: var(--critical-navy);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.filter-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 52px;
}

.filter-groups fieldset {
  margin: 0;
  padding: 20px 0 24px;
  border: 0;
  border-block-start: 1px solid var(--critical-line);
}

.filter-groups legend {
  padding: 0;
  color: var(--critical-navy);
  font-weight: 750;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block-start: 16px;
}

.filter-options label {
  position: relative;
  cursor: pointer;
}

.filter-options input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
}

.filter-options span {
  display: inline-flex;
  min-height: 44px;
  padding: 10px 13px;
  border: 1px solid var(--critical-line);
  border-radius: 999px;
  align-items: center;
  color: #334e61;
  background: rgba(255, 255, 255, 0.52);
  font-size: 14px;
}

.filter-options input:checked + span {
  border-color: var(--critical-navy);
  color: #fff;
  background: var(--critical-navy);
}

.filter-options input:focus-visible + span {
  outline: 3px solid var(--critical-orange);
  outline-offset: 2px;
}

.filter-summary {
  display: flex;
  min-height: 64px;
  margin-block-start: 28px;
  border-block-start: 1px solid var(--critical-line);
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.filter-summary p {
  margin: 0;
  color: var(--critical-navy);
  font-weight: 750;
}

.filter-summary button:disabled {
  color: #8394a0;
  cursor: not-allowed;
}

.sector-directory {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block-start: 1px solid var(--critical-line);
  border-inline-start: 1px solid var(--critical-line);
}

.sector-card {
  display: flex;
  min-height: 430px;
  padding: 24px;
  border-block-end: 1px solid var(--critical-line);
  border-inline-end: 1px solid var(--critical-line);
  flex-direction: column;
  background: rgba(244, 244, 242, 0.58);
}

.sector-card[hidden],
.use-case-profile[hidden],
.sector-detail[hidden] {
  display: none !important;
}

.sector-code {
  color: var(--critical-orange);
  font-size: 36px;
  font-weight: 450;
}

.sector-card .sector-macro {
  min-height: 30px;
  margin-block: 26px 12px;
}

.sector-card h3 {
  margin-block-end: 14px;
  color: var(--critical-navy);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.sector-card > p:not(.sector-macro) {
  color: #526779;
  line-height: 1.5;
}

.sector-products {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-block: auto 22px;
}

.sector-products span {
  padding: 5px 8px;
  border: 1px solid var(--critical-line);
  color: var(--critical-navy);
  font-size: 12px;
  font-weight: 700;
}

.sector-products .audience-tag {
  color: #526779;
  background: transparent;
}

.sector-card > a,
.family-grid a {
  display: flex;
  min-height: 44px;
  border-block-start: 1px solid var(--critical-line);
  align-items: center;
  justify-content: space-between;
  color: var(--critical-blue);
  font-weight: 750;
}

.sector-results {
  margin-block-start: 32px;
}

.sector-detail {
  scroll-margin-top: 110px;
  border-block: 1px solid var(--critical-line);
  background: #fff;
}

.sector-detail + .sector-detail {
  border-block-start: 0;
}

.sector-detail summary {
  display: grid;
  min-height: 72px;
  padding: 14px 18px;
  grid-template-columns: 64px 1fr auto;
  gap: 18px;
  align-items: center;
  color: var(--critical-navy);
  cursor: pointer;
  list-style: none;
}

.sector-detail summary::-webkit-details-marker {
  display: none;
}

.sector-detail summary span {
  color: var(--critical-orange);
  font-size: 24px;
}

.sector-detail summary em {
  color: #617585;
  font-size: 13px;
  font-style: normal;
}

.sector-detail-body {
  padding: clamp(24px, 5vw, 64px);
  border-block-start: 1px solid var(--critical-line);
}

.back-to-sectors {
  margin-block-end: 42px;
}

.sector-detail-header {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.sector-detail-header .sector-macro,
.sector-detail-header h2,
.sector-detail-header > p,
.sector-detail-header .sector-products {
  grid-column: 2 / span 10;
}

.sector-detail-header h2 {
  margin-block: 10px 16px;
  color: var(--critical-navy);
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 450;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.sector-detail-header > p {
  max-width: 820px;
  color: #40586a;
  font-size: 19px;
  line-height: 1.55;
}

.sector-detail-header .sector-products {
  margin-block: 12px 0;
}

.governance-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-block: 64px;
  border-block-start: 1px solid var(--critical-line);
  border-inline-start: 1px solid var(--critical-line);
}

.governance-grid section {
  padding: 20px;
  border-block-end: 1px solid var(--critical-line);
  border-inline-end: 1px solid var(--critical-line);
}

.governance-grid h3,
.use-case-profile dt {
  color: var(--critical-orange);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.governance-grid ul {
  margin: 0;
  padding-inline-start: 18px;
  color: #40586a;
}

.governance-grid li + li {
  margin-block-start: 7px;
}

.governance-grid .safeguard-block {
  border-block-start: 4px solid var(--critical-red);
}

.safeguard-block p {
  color: #40586a;
  line-height: 1.5;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-block-start: 1px solid var(--critical-line);
  border-inline-start: 1px solid var(--critical-line);
}

.use-case-profile {
  scroll-margin-top: 112px;
  padding: 26px;
  border-block-end: 1px solid var(--critical-line);
  border-inline-end: 1px solid var(--critical-line);
  background: var(--critical-canvas);
}

.use-case-profile:target,
.use-case-profile.is-linked {
  outline: 4px solid var(--critical-orange);
  outline-offset: -4px;
}

.use-case-profile header {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  gap: 14px;
  align-items: start;
}

.use-case-profile header > span {
  color: var(--critical-orange);
  font-weight: 750;
}

.use-case-profile h3 {
  margin: 0;
  color: var(--critical-navy);
  font-size: 23px;
  font-weight: 600;
  line-height: 1.12;
}

.use-case-profile dl {
  margin-block: 28px 0;
}

.use-case-profile dl div {
  padding-block: 16px;
  border-block-start: 1px solid var(--critical-line);
}

.use-case-profile dd {
  margin: 7px 0 0;
  color: #40586a;
  line-height: 1.5;
}

.hypothesis-note {
  padding-inline-start: 12px;
  border-inline-start: 3px solid var(--critical-orange);
  color: #526779;
  font-size: 13px;
}

.sector-cta {
  display: flex;
  margin-block-start: 44px;
  padding-block-start: 28px;
  border-block-start: 1px solid var(--critical-line);
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.sector-cta p {
  margin: 0;
  color: var(--critical-navy);
  font-size: 22px;
}

.no-results {
  padding-block: 72px;
  text-align: center;
}

.no-results h3 {
  color: var(--critical-navy);
  font-size: 34px;
}

.product-family-bridge {
  color: var(--off-white);
  background: var(--off-black);
}

.product-family-bridge h2,
.trust-band h2,
.pilot-band h2 {
  max-width: 820px;
  margin-block: 16px 48px;
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 450;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.family-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block-start: 1px solid rgba(255, 255, 255, 0.25);
  border-inline-start: 1px solid rgba(255, 255, 255, 0.25);
}

.family-grid article {
  display: flex;
  min-height: 320px;
  padding: 22px;
  border-block-end: 1px solid rgba(255, 255, 255, 0.25);
  border-inline-end: 1px solid rgba(255, 255, 255, 0.25);
  flex-direction: column;
}

.family-grid article > span {
  color: var(--critical-orange);
  font-size: 28px;
}

.family-grid article p {
  color: rgba(244, 244, 242, 0.72);
  line-height: 1.5;
}

.family-grid article a {
  margin-block-start: auto;
  color: var(--off-white);
  border-color: rgba(255, 255, 255, 0.25);
}

.family-grid button {
  text-align: start;
  color: #7fc0ff;
}

.trust-band {
  background: #fff;
}

.trust-grid,
.pilot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 8vw, 110px);
}

.trust-grid h2,
.pilot-grid h2 {
  color: var(--critical-navy);
}

.trust-grid > div:last-child,
.pilot-grid > div:last-child {
  color: #40586a;
  font-size: 18px;
  line-height: 1.55;
}

.trust-grid nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-block-start: 30px;
}

.trust-grid nav a,
.secondary-pilot-links a {
  color: var(--critical-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.pilot-band {
  color: var(--off-white);
  background: var(--blue);
}

.pilot-grid h2 {
  color: var(--off-white);
}

.pilot-grid > div:last-child {
  color: rgba(255, 255, 255, 0.76);
}

@media (max-width: 980px) {
  .use-cases-hero-grid,
  .trust-grid,
  .pilot-grid {
    grid-template-columns: 1fr;
  }

  .explorer-heading .section-index {
    grid-column: span 12;
  }

  .explorer-heading h2 {
    grid-column: span 8;
  }

  .explorer-heading > p:last-child {
    grid-column: span 4;
  }

  .sector-directory,
  .profile-grid,
  .filter-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 680px) {
  .use-cases-hero {
    min-height: 0;
    padding-block: 142px 72px;
  }

  .use-cases-hero h1 {
    font-size: clamp(44px, 14vw, 64px);
  }

  .hero-actions,
  .sector-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .critical-action {
    width: 100%;
  }

  .explorer-heading {
    display: block;
  }

  .explorer-heading h2 {
    margin-block: 16px 24px;
  }

  .filter-groups,
  .sector-directory,
  .profile-grid,
  .governance-grid,
  .family-grid {
    grid-template-columns: 1fr;
  }

  .filter-summary {
    padding-block: 12px;
    align-items: flex-start;
    flex-direction: column;
  }

  .sector-card {
    min-height: 0;
  }

  .sector-card .sector-products {
    margin-block-start: 28px;
  }

  .sector-detail summary {
    grid-template-columns: 48px 1fr;
  }

  .sector-detail summary em {
    grid-column: 2;
  }

  .sector-detail-body {
    padding-inline: 18px;
  }

  .sector-detail-header {
    display: block;
  }

  .use-case-profile header {
    grid-template-columns: 1fr auto;
  }

  .use-case-profile header > span {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .critical-action {
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}

[dir="rtl"] .use-case-search-control input {
  padding-inline: 10px 0;
}