.rtl-page {
  --rtl-ink: #06111c;
  --rtl-cyan: #53d8ff;
  --rtl-panel: color-mix(in srgb, var(--bg) 96%, var(--accent) 4%);
}

.rtl-main {
  padding-top: 0 !important;
}

.rtl-main a:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 4px;
}

.rtl-hero,
.rtl-section,
.rtl-start {
  padding-inline: var(--content-gutter);
}

.rtl-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(20rem, 0.65fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
  min-height: min(48rem, calc(100dvh - 7rem));
  padding-top: clamp(4rem, 10vw, 9rem);
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

.rtl-kicker,
.rtl-proof-domain,
.rtl-scope-heading span,
.rtl-transfer-grid article > h3,
.rtl-claim-boundary > span {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 680;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rtl-hero h1 {
  max-width: none;
  margin: 1rem 0 0;
  font-size: clamp(3.5rem, 5vw, 5.4rem);
  font-weight: 560;
  letter-spacing: -0.06em;
  line-height: 0.96;
}

.rtl-hero-intro {
  max-width: 47rem;
  margin: 2rem 0 0;
  color: var(--muted-soft);
  font-size: clamp(1.06rem, 1.6vw, 1.3rem);
  font-weight: 340;
  line-height: 1.65;
}

.rtl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.2rem;
}

.rtl-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.72rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 550;
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.rtl-action:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.rtl-action--primary {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg);
}

.rtl-action--primary:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.rtl-hero-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.rtl-proof-strip {
  display: grid;
  grid-template-columns: minmax(14rem, 0.65fr) minmax(0, 1.35fr);
  column-gap: clamp(2.5rem, 7vw, 7rem);
  align-items: end;
  padding: clamp(1.5rem, 3vw, 2.5rem) var(--content-gutter);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.rtl-proof-strip-heading {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 0.7rem;
}

.rtl-proof-strip-heading span,
.rtl-proof-strip-heading a {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 680;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rtl-proof-strip-heading a {
  color: var(--accent);
  letter-spacing: 0.08em;
  text-decoration: none;
}

.rtl-proof-strip-heading a:hover {
  color: var(--text);
}

.rtl-proof-strip-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 3rem);
}

.rtl-proof-strip-metrics > div {
  min-width: 0;
}

.rtl-proof-strip-metrics strong,
.rtl-proof-strip-metrics span {
  display: block;
}

.rtl-proof-strip-metrics strong {
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: clamp(1.25rem, 2.5vw, 2.1rem);
  font-weight: 540;
  letter-spacing: -0.045em;
}

.rtl-proof-strip-metrics span {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

.rtl-proof-strip > p {
  grid-column: 1 / -1;
  margin: 1.25rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.5;
}

.rtl-scope-card {
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.rtl-scope-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.rtl-scope-heading strong {
  color: var(--accent);
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 600;
}

.rtl-scope-list {
  margin: 0;
}

.rtl-scope-list > div {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.rtl-scope-list > div:last-child {
  border-bottom: 0;
}

.rtl-scope-list dt {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 620;
}

.rtl-scope-list dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.rtl-section {
  padding-top: clamp(5.5rem, 11vw, 10rem);
  padding-bottom: clamp(5.5rem, 11vw, 10rem);
  border-top: 1px solid var(--line);
}

.rtl-section-heading {
  max-width: 72rem;
}

.rtl-section-heading--wide {
  max-width: 90rem;
}

.rtl-section-heading h2,
.rtl-start h2 {
  max-width: 22ch;
  margin: 0.85rem 0 0;
  font-size: clamp(2.45rem, 5vw, 5.4rem);
  font-weight: 560;
  letter-spacing: -0.058em;
  line-height: 0.98;
}

.rtl-section-heading > p:last-child,
.rtl-start > div > p:last-child {
  max-width: 50rem;
  margin: 1.45rem 0 0;
  color: var(--muted-soft);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
  line-height: 1.7;
}

@media (min-width: 1200px) {
  .rtl-process-section .rtl-section-heading {
    max-width: none;
  }

  .rtl-process-section .rtl-section-heading h2 {
    max-width: none;
    white-space: nowrap;
  }
}

.rtl-process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: clamp(3.5rem, 7vw, 6rem) 0 0;
  padding: 0;
  list-style: none;
}

.rtl-process::before {
  position: absolute;
  top: 0.27rem;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--line-strong);
  content: "";
}

.rtl-process li {
  position: relative;
  padding: 2.2rem clamp(1rem, 2vw, 2rem) 0 0;
}

.rtl-process li::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 0.6rem;
  height: 0.6rem;
  border: 1px solid var(--muted);
  border-radius: 50%;
  background: var(--bg);
  content: "";
}

.rtl-process li:nth-child(4)::before {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 0.35rem var(--accent-soft);
}

.rtl-process-index {
  color: var(--muted);
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.72rem;
}

.rtl-process h3 {
  max-width: 13ch;
  margin: 0.8rem 0 0;
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  font-weight: 580;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.rtl-process p {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.rtl-fit-section {
  background: var(--rtl-panel);
}

.rtl-fit-grid,
.rtl-transfer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(3.5rem, 7vw, 6rem);
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

.rtl-fit-grid article,
.rtl-transfer-grid article {
  padding: clamp(1.5rem, 4vw, 3.5rem);
  background: var(--bg);
}

.rtl-fit-status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0;
}

.rtl-fit-status::before {
  width: 0.45rem;
  height: 0.45rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
}

.rtl-fit-status--positive {
  color: var(--accent);
}

.rtl-fit-status--positive::before {
  background: var(--accent);
}

.rtl-fit-grid ul,
.rtl-transfer-grid ul {
  display: grid;
  gap: 0;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.rtl-fit-grid li,
.rtl-transfer-grid li {
  position: relative;
  padding: 0.9rem 0 0.9rem 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted-soft);
  font-size: 0.92rem;
  line-height: 1.5;
}

.rtl-fit-grid li::before,
.rtl-transfer-grid li::before {
  position: absolute;
  top: 1.35rem;
  left: 0;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.rtl-fit-grid article:last-child li::before {
  border: 1px solid var(--muted);
  background: transparent;
}

.rtl-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.rtl-proof-section {
  scroll-margin-top: 6rem;
}

.rtl-proof-section .rtl-section-heading h2,
.rtl-transfer-section .rtl-section-heading h2 {
  max-width: none;
  font-size: clamp(2.75rem, 4vw, 4.8rem);
}

.rtl-proof-section .rtl-section-heading {
  max-width: none;
}

.rtl-chip-evolution {
  position: relative;
  min-height: clamp(31rem, 46vw, 46rem);
  margin-top: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  overflow: hidden;
  isolation: isolate;
}

.rtl-chip-evolution canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.rtl-chip-evolution-head,
.rtl-chip-evolution-foot {
  position: absolute;
  right: 0;
  left: 0;
  z-index: 1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  pointer-events: none;
}

.rtl-chip-evolution-head {
  top: 0;
  padding-top: 1.3rem;
}

.rtl-chip-evolution-foot {
  bottom: 0;
  padding-bottom: 1.3rem;
}

.rtl-chip-evolution-head span,
.rtl-chip-evolution-head strong,
.rtl-chip-evolution-foot span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.rtl-chip-evolution-head strong {
  color: var(--accent);
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  font-weight: 600;
}

.rtl-chip-evolution-description {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.rtl-proof-card {
  display: flex;
  min-height: 31rem;
  padding: clamp(1.5rem, 3vw, 2.7rem);
  border-right: 1px solid var(--line-strong);
  flex-direction: column;
  color: var(--text);
  text-decoration: none;
  transition: background-color 180ms ease;
}

.rtl-proof-card:last-child {
  border-right: 0;
}

.rtl-proof-card:hover {
  background: var(--rtl-panel);
}

.rtl-proof-card h3 {
  max-width: 8ch;
  margin: 1rem 0 0;
  font-size: clamp(1.8rem, 3vw, 3.15rem);
  font-weight: 570;
  letter-spacing: -0.052em;
  line-height: 1;
}

.rtl-proof-card > p {
  max-width: 28rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.rtl-proof-metric {
  margin-top: auto;
  padding-top: 2.5rem;
}

.rtl-proof-metric strong,
.rtl-proof-metric span {
  display: block;
}

.rtl-proof-metric strong {
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: clamp(2rem, 4vw, 4.2rem);
  font-weight: 520;
  letter-spacing: -0.065em;
  line-height: 1;
}

.rtl-proof-metric span {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.rtl-proof-link {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 560;
}

.rtl-claim-boundary {
  display: grid;
  grid-template-columns: minmax(8rem, 0.25fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  border-left: 2px solid var(--accent);
  background: var(--rtl-panel);
}

.rtl-claim-boundary p {
  max-width: 62rem;
  margin: 0;
  color: var(--muted-soft);
  font-size: 0.92rem;
  line-height: 1.7;
}

.rtl-transfer-section {
  color: #ffffff;
  background: var(--rtl-ink);
}

.rtl-transfer-section .rtl-kicker,
.rtl-transfer-section .rtl-section-heading > p:last-child,
.rtl-transfer-grid li {
  color: rgba(255, 255, 255, 0.64);
}

.rtl-transfer-section .rtl-section-heading h2 {
  color: #ffffff;
}

.rtl-transfer-grid {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.16);
}

.rtl-transfer-grid article {
  background: rgba(255, 255, 255, 0.035);
}

.rtl-transfer-grid article > h3 {
  margin: 0;
  color: var(--rtl-cyan);
}

.rtl-transfer-grid li {
  border-color: rgba(255, 255, 255, 0.12);
}

.rtl-transfer-grid li::before {
  background: var(--rtl-cyan);
}

.rtl-authority-line {
  margin: clamp(3.5rem, 8vw, 7rem) 0 0;
  color: #ffffff;
  font-size: clamp(1.4rem, 3.5vw, 3.35rem);
  font-weight: 470;
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.rtl-start {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
  padding-top: clamp(5.5rem, 11vw, 10rem);
  padding-bottom: clamp(5.5rem, 11vw, 10rem);
}

.rtl-start-action {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}

.rtl-start-action p {
  max-width: 19rem;
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.45;
}

@media (prefers-color-scheme: dark) {
  .rtl-page {
    --rtl-panel: #050505;
  }
}

@media (max-width: 980px) {
  .rtl-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .rtl-scope-card {
    max-width: 40rem;
  }

  .rtl-process {
    grid-template-columns: 1fr;
    padding-left: 1.4rem;
  }

  .rtl-process::before {
    top: 0;
    bottom: 0;
    left: 0.29rem;
    width: 1px;
    height: auto;
  }

  .rtl-process li {
    padding: 0 0 2.7rem 1.5rem;
  }

  .rtl-process li::before {
    left: -1.4rem;
  }

  .rtl-process h3 {
    max-width: none;
  }

  .rtl-process p {
    max-width: 38rem;
  }

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

  .rtl-chip-evolution {
    min-height: 36rem;
  }

  .rtl-proof-card {
    min-height: 23rem;
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .rtl-proof-card:last-child {
    border-bottom: 0;
  }

  .rtl-proof-card h3 {
    max-width: none;
  }

  .rtl-start {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-height: 780px) and (min-width: 721px) {
  .rtl-hero {
    min-height: 0;
    padding-top: clamp(2rem, 5vh, 3rem);
    padding-bottom: clamp(2.5rem, 7vh, 3.5rem);
  }

  .rtl-hero h1 {
    font-size: clamp(3.6rem, 4.8vw, 5rem);
  }

  .rtl-hero-intro {
    margin-top: 1.25rem;
    font-size: 1rem;
  }

  .rtl-actions {
    margin-top: 1.5rem;
  }
}

@media (max-width: 720px) {
  .rtl-hero {
    gap: 3.5rem;
    padding-top: 3rem;
  }

  .rtl-hero h1 {
    max-width: 11ch;
    font-size: clamp(3rem, 14vw, 4.4rem);
  }

  .rtl-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .rtl-action {
    width: 100%;
  }

  .rtl-scope-list > div {
    grid-template-columns: 4.5rem minmax(0, 1fr);
  }

  .rtl-proof-strip {
    display: block;
  }

  .rtl-proof-strip-heading {
    gap: 0.6rem;
  }

  .rtl-proof-strip-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1.5rem;
  }

  .rtl-section-heading h2,
  .rtl-start h2 {
    font-size: clamp(2.4rem, 12vw, 3.8rem);
  }

  .rtl-fit-grid,
  .rtl-transfer-grid {
    grid-template-columns: 1fr;
  }

  .rtl-claim-boundary {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .rtl-proof-card {
    min-height: 25rem;
  }

  .rtl-chip-evolution {
    min-height: 34rem;
  }

  .rtl-chip-evolution-head,
  .rtl-chip-evolution-foot {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.4rem;
  }
}

@media (max-width: 420px) and (max-height: 700px) {
  .rtl-hero {
    padding-top: 1.75rem;
    padding-bottom: 3.25rem;
  }

  .rtl-hero h1 {
    font-size: 2.65rem;
  }

  .rtl-hero-intro {
    margin-top: 1.35rem;
    font-size: 0.96rem;
    line-height: 1.55;
  }

  .rtl-actions {
    margin-top: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rtl-action,
  .rtl-proof-card {
    transition: none;
  }
}
