/* Recuperação Tributária Empresarial — página owner */
.rt-page {
  background: var(--color-background-light);
}

.rt-page main {
  overflow: clip;
}

.rt-page main h2 {
  max-width: 18ch;
  font-size: clamp(2.45rem, 3.4vw, 3.4rem);
  line-height: 0.98;
}

.rt-hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  padding: clamp(2rem, 5vw, 4.5rem) 0 clamp(4.5rem, 8vw, 7rem);
  color: var(--color-text-on-dark);
  background:
    linear-gradient(90deg, rgb(11 27 48 / 0.97), rgb(11 27 48 / 0.88) 55%, rgb(15 32 54 / 0.96)),
    radial-gradient(circle at 82% 32%, rgb(200 164 112 / 0.15), transparent 30%),
    var(--color-navy-primary);
}

.rt-hero::after {
  position: absolute;
  right: 5vw;
  bottom: 3rem;
  width: min(38vw, 34rem);
  height: min(38vw, 34rem);
  border: 1px solid rgb(200 164 112 / 0.08);
  border-radius: 50%;
  content: "";
}

.rt-breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

.rt-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
  margin: 0;
  padding: 0;
  color: var(--color-text-muted-dark);
  font-size: 0.82rem;
  list-style: none;
}

.rt-breadcrumb li:not(:last-child)::after {
  margin-left: 0.8rem;
  color: var(--color-gold-secondary);
  content: "/";
}

.rt-breadcrumb a {
  min-height: 2.75rem;
  min-width: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-inline: -0.3rem;
  padding-inline: 0.3rem;
  text-decoration: none;
}

.rt-breadcrumb a:hover {
  color: var(--color-gold-secondary);
}

.rt-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(22rem, 0.8fr);
  gap: clamp(4rem, 9vw, 8rem);
  align-items: end;
}

.rt-hero__content {
  max-width: 52rem;
}

.rt-hero h1 {
  max-width: 13ch;
  margin-bottom: 2rem;
  font-family: var(--font-display);
  font-size: clamp(3rem, 5.5vw, 5.6rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.94;
}

.rt-hero h1 span {
  display: block;
  margin-top: 0.22em;
  color: var(--color-gold-secondary);
  font-size: 0.69em;
  font-style: italic;
  letter-spacing: -0.035em;
  line-height: 1.03;
}

.rt-hero__lead {
  max-width: 42rem;
  margin-bottom: 2rem;
  color: var(--color-text-muted-dark);
  font-size: clamp(1.08rem, 1.35vw, 1.3rem);
  line-height: 1.65;
}

.rt-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
}

.rt-text-link {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.93rem;
  font-weight: 700;
  text-decoration: none;
}

.rt-text-link:hover {
  color: var(--color-gold-secondary);
}

.rt-ledger {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border: 1px solid rgb(200 164 112 / 0.34);
  background: rgb(24 37 66 / 0.74);
  box-shadow: 0 2rem 6rem rgb(0 0 0 / 0.22);
  backdrop-filter: blur(8px);
}

.rt-ledger__label {
  margin-bottom: 1.5rem;
  color: var(--color-gold-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rt-ledger ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.rt-ledger li {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid rgb(200 164 112 / 0.2);
}

.rt-ledger li > span {
  color: var(--color-gold-secondary);
  font-family: var(--font-display);
}

.rt-ledger strong,
.rt-ledger small {
  display: block;
}

.rt-ledger strong {
  margin-bottom: 0.2rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
}

.rt-ledger small,
.rt-ledger__note {
  color: var(--color-text-muted-dark);
  font-size: 0.88rem;
}

.rt-ledger__note {
  margin: 1.25rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgb(200 164 112 / 0.2);
  font-style: italic;
}

.rt-anchor-nav {
  position: sticky;
  z-index: 10;
  top: var(--header-height);
  border-bottom: 1px solid var(--color-border-light);
  background: rgb(247 245 242 / 0.96);
  backdrop-filter: blur(12px);
}

.rt-anchor-nav .container {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.rt-anchor-nav .container::-webkit-scrollbar {
  display: none;
}

.rt-anchor-nav a {
  flex: 0 0 auto;
  padding: 1rem clamp(0.8rem, 2vw, 1.5rem);
  border-left: 1px solid var(--color-border-light);
  color: var(--color-text-muted-light);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.rt-anchor-nav a:last-child {
  border-right: 1px solid var(--color-border-light);
}

.rt-anchor-nav a:hover {
  color: var(--color-gold-ink);
  background: var(--color-cream);
}

.rt-heading-grid {
  display: grid;
  grid-template-columns: minmax(26rem, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(3rem, 7vw, 6rem);
  align-items: start;
}

.rt-heading-grid > p,
.rt-heading-copy {
  max-width: 46rem;
  margin-top: 3.5rem;
  color: var(--color-text-muted-light);
  font-size: clamp(1.05rem, 1.25vw, 1.2rem);
  line-height: 1.7;
}

.rt-heading-grid--dark > p {
  color: var(--color-text-muted-dark);
}

.rt-heading-grid--dark h2 {
  color: var(--color-text-on-dark);
}

.rt-lead {
  color: var(--color-text-on-light);
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.1vw, 2rem);
  line-height: 1.38;
}

.rt-principle {
  margin-top: 2rem;
  padding: 1.5rem 0 0 1.5rem;
  border-top: 1px solid var(--color-border-light);
  border-left: 2px solid var(--color-gold-primary);
}

.rt-principle span,
.rt-principle strong {
  display: block;
}

.rt-principle span {
  margin-bottom: 0.45rem;
  color: var(--color-gold-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rt-principle strong {
  color: var(--color-text-on-light);
  font-size: 1rem;
  font-weight: 600;
}

.rt-triggers,
.rt-map,
.rt-risks,
.rt-documents,
.rt-sources,
.rt-contact {
  color: var(--color-text-on-dark);
  background: var(--color-navy-primary);
}

.rt-trigger-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(3rem, 6vw, 5.5rem);
  border-top: 1px solid var(--color-gold-primary);
  border-left: 1px solid var(--color-border-dark);
}

.rt-trigger-grid article {
  min-height: 16rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.rt-trigger-grid span,
.rt-risk-grid span {
  color: var(--color-gold-secondary);
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.rt-trigger-grid h3,
.rt-risk-grid h3 {
  margin-top: 3.5rem;
  color: var(--color-text-on-dark);
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2vw, 1.9rem);
  font-weight: 500;
}

.rt-trigger-grid p,
.rt-risk-grid p {
  color: var(--color-text-muted-dark);
  font-size: 0.98rem;
}

.rt-sector-path {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  margin-top: 2rem;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid rgb(215 183 128 / 0.28);
  border-top: 2px solid var(--color-gold-secondary);
  background: var(--color-navy-surface);
}

.rt-sector-path strong {
  color: var(--color-text-on-dark);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 500;
}

.rt-sector-path p {
  margin: 0.45rem 0 0;
  color: var(--color-text-muted-dark);
  line-height: 1.6;
}

.rt-sector-path a {
  display: inline-flex;
  gap: 0.6rem;
  color: var(--color-gold-secondary);
  font-weight: 700;
  text-underline-offset: 0.35em;
}

.rt-sector-path__links {
  display: grid;
  gap: 0.8rem;
  justify-items: start;
}

@media (max-width: 48rem) {
  .rt-sector-path {
    grid-template-columns: 1fr;
  }
}

.rt-inputs {
  background: var(--color-cream);
}

.rt-input-grid {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--color-gold-primary);
}

.rt-input-grid article {
  display: grid;
  grid-template-columns: clamp(3rem, 6vw, 5rem) minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 2.5rem);
  align-items: start;
  padding: clamp(1.5rem, 3vw, 2.25rem) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.rt-input-grid article > div {
  display: grid;
  grid-template-columns: minmax(13rem, 0.72fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: baseline;
}

.rt-input-grid span {
  color: var(--color-gold-ink);
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.rt-input-grid h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2vw, 1.75rem);
  font-weight: 500;
}

.rt-input-grid p {
  margin: 0;
  color: var(--color-text-muted-light);
}

.rt-map {
  position: relative;
}

.rt-map-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: clamp(3rem, 6vw, 5.5rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--color-gold-primary);
  border-left: 1px solid var(--color-border-dark);
  list-style: none;
}

.rt-map-list li {
  min-height: 13rem;
  padding: 1.65rem;
  border-right: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.rt-map-list span,
.rt-map-list strong,
.rt-map-list small {
  display: block;
}

.rt-map-list span {
  color: var(--color-gold-secondary);
  font-family: var(--font-display);
}

.rt-map-list strong {
  margin-top: 2.8rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
}

.rt-map-list small {
  margin-top: 0.7rem;
  color: var(--color-text-muted-dark);
  font-size: 0.86rem;
  line-height: 1.5;
}

.rt-validation {
  background: #f4efe7;
}

.rt-validation-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 4rem minmax(0, 1.08fr) 4rem minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid rgb(144 95 34 / 0.42);
  border-bottom: 1px solid rgb(144 95 34 / 0.24);
}

.rt-validation-flow article,
.rt-validation-flow ul {
  margin: 0;
  padding: clamp(2rem, 3vw, 2.75rem) clamp(1.5rem, 2.6vw, 2.5rem);
  border: 0;
  background: transparent;
}

.rt-validation-flow article:first-child {
  padding-left: 0;
}

.rt-validation-flow article:last-child {
  padding-right: 0;
}

.rt-validation-flow > i {
  position: relative;
  z-index: 1;
  align-self: center;
  justify-self: center;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: 1px solid rgb(144 95 34 / 0.42);
  border-radius: 50%;
  color: var(--color-gold-ink);
  font-size: 1rem;
  font-style: normal;
  background: #f4efe7;
}

.rt-validation-flow article > span {
  color: var(--color-gold-ink);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rt-validation-flow h3 {
  margin-top: 1.35rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
}

.rt-validation-flow p {
  margin-bottom: 0;
  color: var(--color-text-muted-light);
}

.rt-validation-flow ul {
  display: grid;
  align-content: center;
  gap: 0.8rem;
  border-right: 1px solid var(--color-border-light);
  border-left: 1px solid var(--color-border-light);
  list-style: none;
}

.rt-validation-flow ul::before {
  margin-bottom: 0.45rem;
  color: var(--color-gold-ink);
  content: "Filtros de validação";
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rt-validation-flow li {
  padding-left: 1.25rem;
  color: var(--color-text-muted-light);
  font-size: 0.95rem;
}

.rt-validation-flow li::before {
  margin-left: -1.25rem;
  margin-right: 0.6rem;
  color: var(--color-gold-ink);
  content: "•";
}

.rt-validation-flow__result {
  position: relative;
}

.rt-validation-flow__result::before {
  position: absolute;
  top: 0;
  left: clamp(1.5rem, 2.6vw, 2.5rem);
  width: 3.5rem;
  height: 2px;
  background: var(--color-gold-primary);
  content: "";
}

.rt-evidence {
  background: var(--color-background-light);
}

.rt-table-wrap {
  margin-top: clamp(3rem, 6vw, 5rem);
  overflow-x: auto;
  border-top: 1px solid rgb(144 95 34 / 0.5);
  border-bottom: 1px solid rgb(144 95 34 / 0.3);
  background: transparent;
}

.rt-table-wrap:focus-visible {
  outline-offset: 6px;
}

.rt-table-wrap table {
  width: 100%;
  min-width: 56rem;
  border-collapse: collapse;
}

.rt-table-wrap tbody {
  counter-reset: evidence-row;
}

.rt-table-wrap tbody tr {
  counter-increment: evidence-row;
}

.rt-table-wrap th,
.rt-table-wrap td {
  width: 25%;
  padding: 1.5rem clamp(1rem, 2vw, 1.75rem);
  border-bottom: 1px solid var(--color-border-light);
  text-align: left;
  vertical-align: top;
}

.rt-table-wrap th {
  color: var(--color-gold-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.rt-table-wrap td:first-child {
  position: relative;
  padding-left: clamp(3.5rem, 5vw, 5rem);
  color: var(--color-navy-primary);
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.35;
}

.rt-table-wrap td:first-child::before {
  position: absolute;
  top: 1.65rem;
  left: clamp(1rem, 2vw, 1.75rem);
  color: var(--color-gold-ink);
  content: "0" counter(evidence-row);
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.rt-table-wrap td {
  color: var(--color-text-muted-light);
  font-size: 0.93rem;
}

.rt-table-wrap tbody tr:last-child td {
  border-bottom: 0;
}

.rt-beyond {
  color: var(--color-text-on-dark);
  background: var(--color-navy-surface);
}

.rt-beyond__grid {
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(3rem, 8vw, 7rem);
}

.rt-beyond h2 {
  color: var(--color-text-on-dark);
}

.rt-beyond__stages {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-gold-secondary);
}

.rt-beyond__stages article {
  display: grid;
  grid-template-columns: 3rem 9rem 1fr;
  gap: 1.25rem;
  align-items: baseline;
  padding: 1.8rem 0;
  border-bottom: 1px solid rgb(255 255 255 / 0.18);
}

.rt-beyond__stages span {
  color: var(--color-gold-secondary);
  font-family: var(--font-display);
}

.rt-beyond__stages h3 {
  color: var(--color-text-on-dark);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
}

.rt-beyond__stages p {
  margin: 0;
  color: var(--color-text-muted-dark);
}

.rt-mechanisms {
  background: var(--color-cream);
}

.rt-mechanism-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--color-gold-primary);
}

.rt-mechanism-grid article {
  min-height: 21rem;
  padding: clamp(1.5rem, 3vw, 2.6rem);
  border-right: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  background: rgb(255 255 255 / 0.48);
}

.rt-mechanism-grid article:first-child {
  border-left: 1px solid var(--color-border-light);
}

.rt-mechanism-grid span {
  color: var(--color-gold-ink);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.rt-mechanism-grid h3 {
  margin-top: 4rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.5vw, 2.5rem);
  font-weight: 500;
}

.rt-mechanism-grid p,
.rt-disclaimer {
  color: var(--color-text-muted-light);
}

.rt-disclaimer {
  max-width: 62rem;
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
}

.rt-mid-cta {
  display: grid;
  grid-template-columns: minmax(15rem, 0.85fr) minmax(20rem, 1.25fr) auto;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  padding: clamp(1.75rem, 3vw, 2.5rem) 0;
  border-top: 1px solid rgb(144 95 34 / 0.45);
  border-bottom: 1px solid var(--color-border-light);
}

.rt-mid-cta h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 2.3vw, 2.15rem);
  font-weight: 500;
  line-height: 1.08;
}

.rt-mid-cta p {
  margin: 0;
  color: var(--color-text-muted-light);
}

.rt-mid-cta .button {
  white-space: nowrap;
}

.rt-risk-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--color-gold-primary);
  border-left: 1px solid var(--color-border-dark);
}

.rt-risk-grid article {
  min-height: 18rem;
  padding: 1.7rem;
  border-right: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.rt-risk-grid h3 {
  margin-top: 3rem;
}

.rt-boundaries {
  background: #f4efe7;
}

.rt-boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: clamp(3rem, 6vw, 5rem);
}

.rt-boundary-grid article {
  min-height: 24rem;
  padding: clamp(1.8rem, 4vw, 3.2rem);
  border: 1px solid var(--color-border-light);
  border-top-color: var(--color-gold-primary);
  background: var(--color-surface-light);
}

.rt-boundary-grid article > span {
  color: var(--color-gold-ink);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.rt-boundary-grid h3 {
  max-width: 18ch;
  margin-top: 3.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.5vw, 2.5rem);
  font-weight: 500;
  line-height: 1.08;
}

.rt-boundary-grid p,
.rt-boundary-grid small {
  color: var(--color-text-muted-light);
}

.rt-boundary-grid a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--color-gold-ink);
  font-weight: 700;
  text-decoration: none;
}

.rt-boundary-grid a:hover {
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.rt-document-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: clamp(3rem, 6vw, 5rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--color-gold-primary);
  list-style: none;
}

.rt-document-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0 1rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--color-border-dark);
}

.rt-document-list li:nth-child(odd) {
  padding-right: 2rem;
  border-right: 1px solid var(--color-border-dark);
}

.rt-document-list li:nth-child(even) {
  padding-left: 2rem;
}

.rt-document-list span {
  grid-row: 1 / 3;
  color: var(--color-gold-secondary);
  font-family: var(--font-display);
}

.rt-document-list strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
}

.rt-document-list small {
  color: var(--color-text-muted-dark);
  font-size: 0.9rem;
}

.rt-process {
  background: var(--color-background-light);
}

.rt-process-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: clamp(3rem, 6vw, 5rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--color-gold-primary);
  border-left: 1px solid var(--color-border-light);
  list-style: none;
}

.rt-process-list li {
  min-height: 18rem;
  padding: 1.7rem;
  border-right: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.rt-process-list span {
  color: var(--color-gold-ink);
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.rt-process-list h3 {
  margin-top: 4rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
}

.rt-process-list p {
  color: var(--color-text-muted-light);
  font-size: 0.93rem;
}

.rt-authority {
  background: #f7f5f2;
}

.rt-authority__card {
  display: grid;
  max-width: 68rem;
  grid-template-columns: minmax(18rem, 0.83fr) minmax(0, 1.17fr);
  padding: 0;
  border: 1px solid var(--color-border-light);
  background: var(--color-cream);
  box-shadow: var(--shadow-soft);
}

.rt-authority__card img {
  width: 100%;
  height: 100%;
  min-height: 38rem;
  object-fit: cover;
  object-position: center top;
}

.rt-authority__content {
  align-self: center;
  padding: clamp(2.2rem, 5vw, 4.5rem);
}

.rt-authority__content h2 {
  max-width: 10ch;
}

.rt-authority__content > p {
  color: var(--color-text-muted-light);
}

.rt-authority__signature {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--color-border-light);
}

.rt-authority__signature strong,
.rt-authority__signature span {
  display: block;
}

.rt-authority__signature strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
}

.rt-authority__signature span {
  color: var(--color-gold-ink);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.rt-authority__content a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.rt-authority__content a:hover {
  color: var(--color-gold-ink);
}

.rt-faq {
  background: var(--color-background-light);
}

.rt-faq__grid {
  display: grid;
  grid-template-columns: minmax(26rem, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(3rem, 7vw, 6rem);
  align-items: start;
}

.rt-faq__intro {
  position: sticky;
  top: calc(var(--header-height) + 5rem);
}

.rt-faq__intro p:last-child {
  max-width: 30rem;
  color: var(--color-text-muted-light);
}

.rt-page .faq-list {
  border-top: 1px solid var(--color-gold-primary);
  background: var(--color-surface-light);
  box-shadow: var(--shadow-soft);
}

.rt-page .faq-item {
  border-bottom: 1px solid var(--color-border-light);
}

.rt-page .faq-item summary {
  position: relative;
  min-height: 5.25rem;
  display: flex;
  align-items: center;
  padding: 1.2rem 4rem 1.2rem 1.8rem;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.25;
  list-style: none;
}

.rt-page .faq-item summary::-webkit-details-marker {
  display: none;
}

.rt-page .faq-item summary > span,
.rt-page .faq-item summary > span::after {
  position: absolute;
  top: 50%;
  right: 1.8rem;
  width: 1rem;
  height: 1px;
  background: var(--color-brand-blue);
  content: "";
  transition: transform var(--transition-fast);
}

.rt-page .faq-item summary > span::after {
  top: 0;
  right: 0;
  transform: rotate(90deg);
}

.rt-page .faq-item[open] summary > span::after {
  transform: rotate(0);
}

.rt-page .faq-item p {
  max-width: 58rem;
  margin: 0;
  padding: 0 4rem 1.6rem 1.8rem;
  color: var(--color-text-muted-light);
}

.rt-page .faq-item:focus-within {
  outline: 2px solid var(--color-gold-primary);
  outline-offset: -2px;
}

.rt-sources {
  padding-block: clamp(4.5rem, 8vw, 7rem);
}

.rt-sources__grid {
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 9vw, 8rem);
}

.rt-sources h2 {
  color: var(--color-text-on-dark);
}

.rt-sources p {
  max-width: 31rem;
  color: var(--color-text-muted-dark);
}

.rt-sources ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border-dark);
  list-style: none;
}

.rt-sources a {
  min-height: 3.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border-dark);
  color: var(--color-text-muted-dark);
  font-size: 0.9rem;
  text-decoration: none;
}

.rt-sources a:hover {
  color: var(--color-gold-secondary);
}

.rt-contact {
  border-top: 1px solid var(--color-border-dark);
}

.rt-page .site-footer .footer__column a {
  min-height: 2.75rem;
  min-width: 2.75rem;
  display: flex;
  align-items: center;
}

@media (max-width: 72rem) {
  .rt-map-list,
  .rt-risk-grid,
  .rt-process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .rt-validation-flow {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .rt-validation-flow > i {
    display: none;
  }
}

@media (max-width: 68rem) {
  .rt-hero {
    min-height: auto;
  }

  .rt-hero__grid,
  .rt-heading-grid,
  .rt-beyond__grid,
  .rt-faq__grid,
  .rt-sources__grid {
    grid-template-columns: 1fr;
  }

  .rt-hero__grid {
    gap: 3rem;
  }

  .rt-hero h1 {
    max-width: 14ch;
  }

  .rt-ledger {
    max-width: 42rem;
  }

  .rt-heading-grid {
    gap: 0.75rem;
  }

  .rt-heading-grid > p,
  .rt-heading-copy {
    margin-top: 0;
  }

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

  .rt-beyond__stages article {
    grid-template-columns: 3rem 8rem 1fr;
  }

  .rt-authority__card {
    max-width: 58rem;
  }

  .rt-faq__intro {
    position: static;
  }

  .rt-mid-cta {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .rt-mid-cta h3 {
    grid-column: 1 / -1;
  }
}

@media (max-width: 48rem) {
  .rt-page main h2 {
    max-width: 15ch;
    font-size: clamp(2.3rem, 10vw, 3.2rem);
  }

  .rt-breadcrumb {
    margin-bottom: 3.5rem;
  }

  .rt-anchor-nav {
    top: var(--header-height);
  }

  .rt-trigger-grid,
  .rt-input-grid,
  .rt-map-list,
  .rt-mechanism-grid,
  .rt-risk-grid,
  .rt-boundary-grid,
  .rt-document-list,
  .rt-process-list {
    grid-template-columns: 1fr;
  }

  .rt-trigger-grid article,
  .rt-map-list li,
  .rt-risk-grid article,
  .rt-process-list li,
  .rt-mechanism-grid article {
    min-height: auto;
  }

  .rt-trigger-grid h3,
  .rt-map-list strong,
  .rt-risk-grid h3,
  .rt-process-list h3,
  .rt-mechanism-grid h3,
  .rt-boundary-grid h3 {
    margin-top: 2rem;
  }

  .rt-input-grid article:nth-child(even) {
    border-left: 0;
  }

  .rt-input-grid article > div {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .rt-validation-flow {
    grid-template-columns: 1fr;
    border-bottom-color: rgb(144 95 34 / 0.42);
  }

  .rt-validation-flow article,
  .rt-validation-flow ul {
    padding: 1.75rem 0;
  }

  .rt-validation-flow ul {
    border-right: 0;
    border-left: 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
  }

  .rt-validation-flow__result::before {
    left: 0;
  }

  .rt-mid-cta {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .rt-mid-cta h3 {
    grid-column: auto;
  }

  .rt-mid-cta .button {
    width: 100%;
    white-space: normal;
  }

  .rt-table-wrap {
    overflow: visible;
  }

  .rt-table-wrap table,
  .rt-table-wrap tbody,
  .rt-table-wrap tr,
  .rt-table-wrap td {
    width: 100%;
    min-width: 0;
    display: block;
  }

  .rt-table-wrap thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .rt-table-wrap tbody tr {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border-light);
  }

  .rt-table-wrap tbody tr:last-child {
    border-bottom: 0;
  }

  .rt-table-wrap td {
    display: grid;
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 1rem;
    padding: 0.45rem 0;
    border: 0;
  }

  .rt-table-wrap td[data-label]::before {
    color: var(--color-gold-ink);
    content: attr(data-label);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .rt-table-wrap td:first-child {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    padding: 0 0 1rem;
    font-size: 1.35rem;
  }

  .rt-table-wrap td:first-child::before {
    position: static;
    align-self: start;
    padding-top: 0.25rem;
  }

  .rt-beyond__stages article {
    grid-template-columns: 2.5rem 1fr;
  }

  .rt-beyond__stages p {
    grid-column: 2;
  }

  .rt-document-list li:nth-child(odd),
  .rt-document-list li:nth-child(even) {
    padding: 1.5rem 0;
    border-right: 0;
  }

  .rt-authority__card {
    grid-template-columns: 1fr;
  }

  .rt-authority__card img {
    min-height: 30rem;
    max-height: 38rem;
  }
}

@media (max-width: 35rem) {
  .rt-hero {
    padding-top: 1.5rem;
  }

  .rt-hero h1 {
    max-width: none;
    font-size: clamp(2.55rem, 13.2vw, 3.65rem);
    line-height: 0.98;
  }

  .rt-hero h1 span {
    font-size: 0.67em;
    line-height: 1.08;
  }

  .rt-hero__actions,
  .rt-hero__actions .button,
  .rt-text-link {
    width: 100%;
  }

  .rt-text-link {
    justify-content: center;
  }

  .rt-ledger {
    padding: 1.25rem;
  }

  .rt-heading-grid > p,
  .rt-heading-copy {
    font-size: 1rem;
  }

  .rt-input-grid article {
    grid-template-columns: 2.3rem 1fr;
    gap: 0.8rem;
    padding: 1.4rem;
  }

  .rt-boundary-grid article {
    min-height: auto;
  }

  .rt-authority__card img {
    min-height: 25rem;
  }

  .rt-page .faq-item summary {
    min-height: 4.75rem;
    padding: 1rem 3.5rem 1rem 1.2rem;
    font-size: 1.08rem;
  }

  .rt-page .faq-item summary > span,
  .rt-page .faq-item summary > span::after {
    right: 1.2rem;
  }

  .rt-page .faq-item p {
    padding: 0 1.2rem 1.35rem;
    font-size: 0.95rem;
  }
}

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