:root {
  --paper: #f3f6f2;
  --white: #ffffff;
  --ink: #081b2b;
  --ink-soft: #5b6a75;
  --blue: #1747e8;
  --blue-deep: #0c34bd;
  --lime: #b7ff4a;
  --risk: #d6453d;
  --line: rgba(8, 27, 43, 0.16);
  --line-light: rgba(255, 255, 255, 0.19);
  --gutter: clamp(1.25rem, 3.4vw, 4.75rem);
  --section-space: clamp(5.5rem, 10vw, 10.5rem);
  --header-height: 4.75rem;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body[data-dialog-open="true"] {
  overflow: hidden;
}

::selection {
  color: var(--ink);
  background: var(--lime);
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}

.section-light :focus-visible,
.hero :focus-visible,
.site-header :focus-visible,
.contact-dialog :focus-visible {
  outline-color: var(--blue);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-height);
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--line);
  background: rgba(243, 246, 242, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  min-height: 2.75rem;
  gap: 0.72rem;
  font-family: var(--mono);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.11em;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.brand-mark::before,
.brand-mark::after,
.brand-mark i {
  position: absolute;
  content: "";
  background: currentColor;
}

.brand-mark::before {
  top: 0.2rem;
  left: 50%;
  width: 2px;
  height: 1.35rem;
  transform: rotate(42deg);
  transform-origin: 50% 0.8rem;
}

.brand-mark::after {
  top: 0.83rem;
  left: 0.22rem;
  width: 1.35rem;
  height: 2px;
  transform: rotate(-40deg);
  transform-origin: 0.7rem 50%;
}

.brand-mark i:first-child {
  top: 0.33rem;
  right: 0.28rem;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
}

.brand-mark i:last-child {
  bottom: 0.31rem;
  left: 0.3rem;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.5vw, 2.8rem);
}

.site-nav a {
  position: relative;
  min-height: 2.75rem;
  padding: 0.78rem 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 650;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.42rem;
  left: 0;
  height: 2px;
  content: "";
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  min-height: 2.9rem;
  gap: 0.65rem;
  padding: 0.65rem 1rem;
  color: var(--white);
  background: var(--ink);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  transition: color 180ms ease, background 180ms ease;
}

.header-action:hover {
  color: var(--ink);
  background: var(--lime);
}

.nav-toggle {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(24rem, 0.88fr);
  min-height: calc(100svh - var(--header-height));
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  padding: clamp(3rem, 7vh, 6.8rem) var(--gutter) clamp(3.2rem, 7vh, 6rem);
}

.eyebrow,
.mode-code {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.4;
  text-transform: uppercase;
}

.status-dot {
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 0.25rem rgba(23, 71, 232, 0.13);
}

.hero h1 {
  max-width: 8ch;
  margin: clamp(2rem, 5vh, 4.25rem) 0 2rem;
  font-size: clamp(4.35rem, 9.1vw, 9.4rem);
  font-weight: 740;
  letter-spacing: -0.083em;
  line-height: 0.79;
}

h1 em,
h2 em {
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.06em;
}

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(15rem, 1fr) auto;
  align-items: end;
  gap: 2rem;
}

.hero-lead {
  max-width: 31rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 13rem;
  gap: 0.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.25rem;
  gap: 1rem;
  padding: 0.82rem 1.15rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.2;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--blue);
}

.button-primary:hover {
  color: var(--ink);
  background: var(--lime);
}

.button-text {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: 0;
  border-bottom: 1px solid var(--line);
}

.button-outline {
  border: 1px solid var(--ink);
  background: transparent;
}

.button-outline:hover {
  color: var(--white);
  background: var(--ink);
}

.button-dark {
  color: var(--white);
  background: var(--ink);
}

.button-dark:hover {
  color: var(--ink);
  background: var(--white);
}

.button-lime {
  color: var(--ink);
  background: var(--lime);
}

.button-lime:hover {
  background: var(--white);
}

.route-board {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  overflow: hidden;
  color: var(--lime);
  background: var(--blue);
}

.route-board::after {
  position: absolute;
  top: -14rem;
  right: -14rem;
  width: 30rem;
  height: 30rem;
  border: 1px solid rgba(183, 255, 74, 0.25);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 3.4rem rgba(183, 255, 74, 0.035), 0 0 0 7rem rgba(183, 255, 74, 0.025);
  pointer-events: none;
}

.board-meta,
.board-footer {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.2rem;
  gap: 1rem;
  padding: 1rem clamp(1.25rem, 2.5vw, 2.5rem);
  border-color: rgba(183, 255, 74, 0.35);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.board-meta {
  border-bottom: 1px solid rgba(183, 255, 74, 0.35);
}

.board-footer {
  border-top: 1px solid rgba(183, 255, 74, 0.35);
}

.board-pulse {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 0 rgba(183, 255, 74, 0.55);
  animation: pulse-ring 2s ease-out infinite;
}

.route-map {
  align-self: center;
  width: 100%;
  max-height: calc(100svh - 13.2rem);
  color: var(--lime);
}

.route-line {
  fill: none;
  stroke-linecap: square;
  stroke-linejoin: round;
}

.route-line-back {
  stroke: rgba(183, 255, 74, 0.32);
  stroke-width: 3;
}

.route-line-live {
  stroke: var(--lime);
  stroke-width: 6;
  stroke-dasharray: 4 64;
  animation: route-flow 2.4s linear infinite;
}

.route-node rect {
  fill: var(--ink);
  stroke: rgba(183, 255, 74, 0.7);
  stroke-width: 2;
}

.route-node circle {
  fill: var(--lime);
}

.route-node text {
  fill: var(--white);
  font-family: var(--sans);
}

.route-node .node-index,
.route-node .node-note {
  fill: var(--lime);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
}

.route-node .node-title {
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.8px;
}

.signal-strip {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  min-height: 4rem;
  gap: 1rem;
  padding: 0 var(--gutter);
  color: var(--ink-soft);
  background: var(--white);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.signal-strip i {
  height: 1px;
  background: var(--line);
}

.section-dark,
.section-light,
.section-blue,
.connect,
.final-cta {
  position: relative;
  padding: var(--section-space) var(--gutter);
}

.section-dark {
  color: var(--white);
  background: var(--ink);
}

.section-light {
  color: var(--ink);
  background: var(--paper);
}

.section-blue {
  color: var(--white);
  background: var(--blue);
}

.section-kicker {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  align-items: center;
  max-width: 92rem;
  margin: 0 auto clamp(4rem, 7vw, 7rem);
  border-top: 1px solid currentColor;
  opacity: 0.72;
}

.section-kicker span,
.section-kicker p {
  margin: 0;
  padding-top: 0.82rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-kicker p {
  border-left: 1px solid currentColor;
  padding-left: 1rem;
}

.section-kicker-light {
  color: var(--white);
}

.section-kicker-dark {
  color: var(--ink);
}

.eyebrow-light {
  color: var(--lime);
}

h2,
h3,
p {
  overflow-wrap: break-word;
}

h2 {
  margin: 0;
  font-size: clamp(3.1rem, 6.6vw, 7.4rem);
  font-weight: 720;
  letter-spacing: -0.072em;
  line-height: 0.9;
}

h3 {
  margin: 0;
  font-size: clamp(1.55rem, 2.3vw, 2.35rem);
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.section-lead {
  max-width: 38rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.24rem);
  line-height: 1.55;
}

.section-dark .section-lead,
.section-blue .section-lead {
  color: rgba(255, 255, 255, 0.65);
}

.verification-intro,
.execution-heading,
.connect-heading,
.risk-layout,
.partners-layout,
.faq-layout,
.final-cta {
  width: 100%;
  max-width: 92rem;
  margin-right: auto;
  margin-left: auto;
}

.verification-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(20rem, 0.5fr);
  align-items: end;
  gap: clamp(3rem, 8vw, 9rem);
}

.verification-intro h2 {
  max-width: 10ch;
  margin-top: 1.5rem;
}

.verification-intro h2 em {
  color: var(--lime);
}

.ledger {
  max-width: 92rem;
  margin: clamp(4.5rem, 8vw, 8rem) auto 0;
  border-top: 1px solid var(--line-light);
}

.ledger-row {
  display: grid;
  grid-template-columns: 4.5rem minmax(14rem, 0.8fr) minmax(18rem, 1fr) auto;
  align-items: center;
  gap: 2rem;
  min-height: 10rem;
  border-bottom: 1px solid var(--line-light);
}

.ledger-index {
  color: var(--lime);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 3.4rem;
  font-style: italic;
}

.ledger-name span,
.ledger-status {
  display: block;
  color: var(--lime);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ledger-name strong {
  display: block;
  margin-top: 0.6rem;
  font-size: 1.15rem;
}

.ledger-row > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
}

.ledger-status {
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(183, 255, 74, 0.45);
  color: var(--white);
  text-align: center;
}

.truth-note {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  align-items: center;
  max-width: 92rem;
  margin: 3rem auto 0;
  padding: 1.2rem;
  border: 1px solid rgba(183, 255, 74, 0.38);
  background: rgba(183, 255, 74, 0.05);
}

.truth-note > span {
  color: var(--lime);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.4rem;
  font-style: italic;
}

.truth-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.truth-note strong {
  color: var(--white);
}

.execution {
  background-image: linear-gradient(90deg, transparent calc(50% - 0.5px), var(--line) 50%, transparent calc(50% + 0.5px));
  background-size: calc((100% - 2 * var(--gutter)) / 6) 100%;
  background-position: var(--gutter) 0;
}

.execution-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: clamp(3rem, 9vw, 10rem);
}

.execution-heading h2 {
  max-width: 9ch;
}

.execution-heading > div {
  display: grid;
  gap: 2rem;
  justify-items: start;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 92rem;
  margin: clamp(4.5rem, 8vw, 8rem) auto 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.process-step {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 29rem;
  padding: 1.25rem clamp(1rem, 2vw, 2rem) 1.8rem;
  border-right: 1px solid var(--line);
  transition: color 250ms ease, background 250ms ease;
}

.process-step:last-child {
  border-right: 0;
}

.process-step.is-active {
  color: var(--white);
  background: var(--blue);
}

.process-number {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.process-indicator {
  position: relative;
  width: 100%;
  height: 5.2rem;
  margin: 2rem 0 3rem;
  border-bottom: 1px solid currentColor;
}

.process-indicator::before {
  position: absolute;
  right: -0.35rem;
  bottom: -0.35rem;
  width: 0.7rem;
  height: 0.7rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  content: "";
  background: var(--paper);
}

.process-step.is-active .process-indicator::before {
  border-color: var(--lime);
  background: var(--lime);
}

.process-indicator i {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 4px;
  background: var(--lime);
  transition: width 450ms ease;
}

.process-step.is-active .process-indicator i {
  width: 100%;
}

.process-step h3 {
  margin-bottom: 1.3rem;
}

.process-step p {
  margin: 0;
  color: var(--ink-soft);
}

.process-step.is-active p {
  color: rgba(255, 255, 255, 0.75);
}

.process-step small {
  margin-top: auto;
  padding-top: 2rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.connect {
  padding-right: 0;
  padding-left: 0;
  background: var(--lime);
}

.connect-shell {
  width: calc(100% - 2 * var(--gutter));
  max-width: 92rem;
  margin: 0 auto;
}

.connect-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 3rem;
}

.connect-heading h2 {
  max-width: 11ch;
  margin-top: 1.4rem;
}

.mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-width: min(100%, 28rem);
  border: 1px solid var(--ink);
}

.mode-tabs button {
  min-height: 3.6rem;
  padding: 0.8rem 1.1rem;
  background: transparent;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 750;
}

.mode-tabs button + button {
  border-left: 1px solid var(--ink);
}

.mode-tabs button[aria-selected="true"] {
  color: var(--white);
  background: var(--ink);
}

.mode-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  min-height: 31rem;
  margin-top: clamp(3rem, 6vw, 6rem);
  border: 2px solid var(--ink);
  background: var(--white);
}

.mode-panel > * {
  min-width: 0;
}

.mode-panel:focus-visible {
  outline-color: var(--blue);
}

.mode-summary {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(2rem, 4vw, 4rem);
  color: var(--white);
  background: var(--blue);
}

.mode-summary .mode-code {
  color: var(--lime);
}

.mode-summary h3 {
  max-width: 12ch;
  margin: clamp(2rem, 5vw, 5rem) 0 1.5rem;
  font-size: clamp(2.3rem, 4.3vw, 4.8rem);
}

.mode-summary > p {
  max-width: 31rem;
  margin: 0 0 2rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
}

.mode-summary .button {
  margin-top: auto;
}

.mode-facts,
.risk-facts {
  margin: 0;
}

.mode-facts > div {
  display: grid;
  grid-template-columns: minmax(10rem, 0.7fr) minmax(13rem, 1.3fr);
  align-items: center;
  min-height: 25%;
  padding: 1.5rem clamp(1.5rem, 3vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.mode-facts > div:last-child {
  border-bottom: 0;
}

.mode-facts dt,
.risk-facts dt {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mode-facts dd,
.risk-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 680;
  letter-spacing: -0.02em;
}

.mode-footnote {
  max-width: 68rem;
  margin: 1.5rem 0 0 auto;
  font-size: 0.8rem;
  line-height: 1.55;
}

.risk {
  border-bottom: 1px solid var(--line);
}

.risk-layout {
  display: grid;
  grid-template-columns: minmax(20rem, 0.8fr) minmax(34rem, 1.2fr);
  gap: clamp(4rem, 9vw, 11rem);
}

.risk-copy h2 {
  max-width: 9ch;
  margin: 1.5rem 0 2.2rem;
}

.risk-control {
  border-top: 1px solid var(--ink);
}

.risk-control fieldset {
  margin: 0;
  padding: 1.5rem 0 2rem;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.risk-control legend {
  padding: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.risk-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--ink);
}

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

.risk-options label + label {
  border-left: 1px solid var(--ink);
}

.risk-options input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.risk-options span {
  display: grid;
  place-items: center;
  min-height: 3.6rem;
  padding: 0.7rem;
  font-size: 0.78rem;
  font-weight: 720;
}

.risk-options input:checked + span {
  color: var(--white);
  background: var(--ink);
}

.risk-options input:focus-visible + span {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.risk-output {
  display: grid;
  grid-template-columns: 8rem 1fr;
  align-items: center;
  gap: 2rem;
  min-height: 16rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}

.risk-output h3 {
  margin: 0.8rem 0;
}

.risk-output p {
  max-width: 34rem;
  margin: 0;
  color: var(--ink-soft);
}

.risk-dial {
  position: relative;
  width: 8rem;
  height: 8rem;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: repeating-conic-gradient(from -90deg, var(--line) 0 1deg, transparent 1deg 12deg);
}

.risk-dial::before,
.risk-dial::after {
  position: absolute;
  content: "";
}

.risk-dial::before {
  inset: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
}

.risk-dial::after {
  top: calc(50% - 0.25rem);
  left: calc(50% - 0.25rem);
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--ink);
}

.risk-dial span {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 2.8rem;
  height: 3px;
  background: var(--blue);
  transform-origin: 0 50%;
  transition: transform 320ms ease;
}

.risk-dial span::after {
  position: absolute;
  top: -0.25rem;
  right: -0.25rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  content: "";
  background: var(--blue);
}

.risk-dial span.level-calm {
  transform: rotate(-138deg);
}

.risk-dial span.level-base {
  transform: rotate(-45deg);
}

.risk-dial span.level-dynamic {
  transform: rotate(28deg);
}

.risk-facts > div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.partners {
  overflow: hidden;
}

.partners::after {
  position: absolute;
  right: -14vw;
  bottom: -18vw;
  width: 42vw;
  height: 42vw;
  border: 1px solid rgba(183, 255, 74, 0.32);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 6vw rgba(183, 255, 74, 0.025), 0 0 0 12vw rgba(183, 255, 74, 0.02);
}

.partners-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.74fr);
  gap: clamp(4rem, 8vw, 9rem);
}

.partners-layout h2 {
  max-width: 11ch;
  margin-top: 1.4rem;
}

.partners-layout h2 em {
  color: var(--lime);
}

.partner-path {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  padding-top: 2rem;
}

.partner-path > div {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  align-items: center;
  min-height: 5.3rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(8, 27, 43, 0.16);
}

.partner-path span {
  display: grid;
  align-self: stretch;
  place-items: center;
  border-right: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--lime);
  font-family: var(--mono);
  font-size: 0.66rem;
}

.partner-path strong {
  padding: 1rem;
}

.partner-path i {
  width: 1px;
  height: 2.1rem;
  margin-left: 1.6rem;
  background: var(--lime);
}

.partner-action {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.45);
}

.partner-action p {
  max-width: 48rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.faq {
  background: var(--white);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(20rem, 0.7fr) minmax(30rem, 1.3fr);
  gap: clamp(4rem, 9vw, 11rem);
}

.faq-layout h2 {
  max-width: 9ch;
  margin-bottom: 2rem;
}

.faq-list {
  border-top: 1px solid var(--ink);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: grid;
  grid-template-columns: 1fr 2.8rem;
  align-items: center;
  min-height: 5.6rem;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  font-weight: 680;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary i {
  position: relative;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid var(--ink);
  border-radius: 50%;
}

.faq-list summary i::before,
.faq-list summary i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.9rem;
  height: 1px;
  content: "";
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform 180ms ease;
}

.faq-list summary i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] summary i {
  color: var(--white);
  background: var(--blue);
  border-color: var(--blue);
}

.faq-list details[open] summary i::before,
.faq-list details[open] summary i::after {
  background: var(--white);
}

.faq-list details[open] summary i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-list details p {
  max-width: 47rem;
  margin: -0.4rem 4rem 0 0;
  padding: 0 0 2rem;
  color: var(--ink-soft);
}

.final-cta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 3rem;
  color: var(--white);
  background: var(--ink);
}

.final-cta h2 {
  margin-top: 1.5rem;
  font-size: clamp(2.9rem, 6vw, 6.7rem);
}

.final-cta h2 em {
  color: var(--lime);
}

.final-cta .button {
  flex: 0 0 auto;
  min-width: 15rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 0.7fr 1.4fr 0.7fr;
  align-items: center;
  gap: 3rem;
  min-height: 10rem;
  padding: 2rem var(--gutter);
  border-top: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.62);
  background: var(--ink);
}

.brand-footer {
  color: var(--white);
}

.site-footer > p {
  max-width: 50rem;
  margin: 0;
  font-size: 0.73rem;
  line-height: 1.55;
}

.site-footer > div {
  display: flex;
  justify-content: flex-end;
  gap: 1.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
}

.site-footer a:hover {
  color: var(--lime);
}

.contact-dialog {
  width: min(42rem, calc(100% - 2rem));
  max-height: calc(100svh - 2rem);
  padding: 0;
  overflow: auto;
  border: 0;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 2rem 8rem rgba(0, 0, 0, 0.35);
}

.contact-dialog::backdrop {
  background: rgba(8, 27, 43, 0.78);
  backdrop-filter: blur(8px);
}

.contact-dialog form {
  padding: clamp(1.4rem, 4vw, 3.4rem);
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--ink);
}

.dialog-close {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  font-size: 1.6rem;
  line-height: 1;
}

.dialog-close:hover {
  color: var(--white);
  background: var(--ink);
}

.contact-dialog h2 {
  max-width: 10ch;
  margin-bottom: 1.4rem;
  font-size: clamp(2.8rem, 8vw, 5.2rem);
}

.contact-dialog h2 + p {
  max-width: 35rem;
  margin: 0 0 2rem;
  color: var(--ink-soft);
}

.form-field {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.2rem;
}

.form-field > span {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-field small {
  color: var(--ink-soft);
  font-weight: 400;
}

.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 3.2rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 0;
  color: var(--ink);
  background: var(--white);
}

.form-field textarea {
  min-height: 6.5rem;
  resize: vertical;
}

.dialog-consent {
  display: grid;
  grid-template-columns: 1.3rem 1fr;
  align-items: start;
  gap: 0.75rem;
  margin: 1.4rem 0;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.dialog-consent input {
  width: 1.25rem;
  height: 1.25rem;
  margin: 0.05rem 0 0;
  accent-color: var(--blue);
}

.dialog-submit {
  width: 100%;
}

.dialog-warning {
  margin: 1rem 0 0;
  color: var(--risk);
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

@keyframes route-flow {
  to { stroke-dashoffset: -68; }
}

@keyframes pulse-ring {
  70% { box-shadow: 0 0 0 0.75rem rgba(183, 255, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(183, 255, 74, 0); }
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.78fr);
  }

  .hero-bottom {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: row;
    min-width: 0;
  }

  .ledger-row {
    grid-template-columns: 3.5rem minmax(13rem, 0.8fr) minmax(15rem, 1fr);
  }

  .ledger-status {
    grid-column: 2 / 4;
    justify-self: start;
    margin-top: -2rem;
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 4.25rem;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .header-action {
    display: none;
  }

  .nav-toggle {
    position: relative;
    z-index: 102;
    display: grid;
    width: 2.8rem;
    height: 2.8rem;
    padding: 0.75rem 0.55rem;
    place-content: center stretch;
    gap: 0.4rem;
    background: transparent;
    cursor: pointer;
  }

  .nav-toggle span[aria-hidden="true"] {
    display: block;
    width: 1.55rem;
    height: 2px;
    background: var(--ink);
    transition: transform 180ms ease;
  }

  .nav-toggle[aria-expanded="true"] span[aria-hidden="true"]:first-of-type {
    transform: translateY(4px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span[aria-hidden="true"]:last-of-type {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: grid;
    gap: 0;
    padding: 1rem var(--gutter) 2rem;
    border-bottom: 1px solid var(--ink);
    background: var(--paper);
    transform: translateY(-130%);
    transition: transform 220ms ease;
  }

  .site-nav[data-open="true"] {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font-size: 1rem;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    min-height: calc(100svh - var(--header-height));
  }

  .hero h1 {
    font-size: clamp(5rem, 17vw, 9rem);
  }

  .route-board {
    min-height: 48rem;
  }

  .route-map {
    max-height: 40rem;
  }

  .verification-intro,
  .execution-heading,
  .risk-layout,
  .partners-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .verification-intro {
    align-items: start;
  }

  .ledger-row {
    grid-template-columns: 3rem 1fr;
    gap: 1rem;
    padding: 1.8rem 0;
  }

  .ledger-row > p,
  .ledger-status {
    grid-column: 2;
  }

  .ledger-status {
    margin: 0;
  }

  .process-grid {
    grid-template-columns: 1fr 1fr;
  }

  .process-step:nth-child(2) {
    border-right: 0;
  }

  .process-step:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .connect-heading {
    grid-template-columns: 1fr;
  }

  .mode-tabs {
    width: 100%;
  }

  .mode-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .mode-summary {
    min-height: 28rem;
  }

  .risk-layout,
  .faq-layout {
    gap: 4rem;
  }

  .partner-action {
    grid-column: auto;
    align-items: flex-start;
    flex-direction: column;
  }

  .final-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    grid-template-columns: 1fr 1.5fr;
  }

  .site-footer > div {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  :root {
    --section-space: 5.5rem;
  }

  .brand {
    font-size: 0.78rem;
  }

  .brand-mark {
    width: 1.8rem;
    height: 1.8rem;
  }

  .hero-copy {
    min-height: 44rem;
    padding-top: 2.2rem;
  }

  .hero h1 {
    margin-top: 2rem;
    font-size: clamp(4.15rem, 21vw, 6.6rem);
    line-height: 0.82;
  }

  .hero-bottom {
    gap: 1.3rem;
  }

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

  .route-board {
    min-height: 35rem;
  }

  .route-map {
    max-height: 29rem;
  }

  .board-meta span:last-child {
    display: none;
  }

  .signal-strip {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem 1rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .signal-strip i {
    display: none;
  }

  .section-kicker {
    margin-bottom: 3.5rem;
  }

  h2 {
    font-size: clamp(2.9rem, 15vw, 5rem);
  }

  .verification-intro {
    gap: 2.2rem;
  }

  .ledger {
    margin-top: 3.5rem;
  }

  .ledger-row {
    grid-template-columns: 2.4rem 1fr;
  }

  .ledger-index {
    font-size: 2.5rem;
  }

  .truth-note {
    grid-template-columns: 2.4rem 1fr;
    align-items: start;
  }

  .execution {
    background-image: none;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .process-step {
    min-height: 22rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-step:last-child {
    border-bottom: 0;
  }

  .process-indicator {
    height: 3.5rem;
    margin: 1.5rem 0 2.3rem;
  }

  .connect-heading h2 {
    font-size: clamp(2.8rem, 14vw, 4.6rem);
  }

  .mode-tabs {
    min-width: 0;
  }

  .mode-panel {
    min-height: 0;
  }

  .mode-summary {
    min-height: 27rem;
    padding: 1.5rem;
  }

  .mode-summary h3 {
    font-size: 2.6rem;
  }

  .mode-facts > div {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    min-height: 8.5rem;
  }

  .mode-footnote {
    font-size: 0.72rem;
  }

  .risk-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .risk-output {
    grid-template-columns: 1fr;
  }

  .risk-dial {
    width: 7rem;
    height: 7rem;
  }

  .risk-facts > div {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .partner-path {
    padding-top: 0;
  }

  .faq-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .faq-list summary {
    grid-template-columns: 1fr 2.5rem;
    min-height: 5rem;
  }

  .faq-list summary i {
    width: 2.5rem;
    height: 2.5rem;
  }

  .faq-list details p {
    margin-right: 0;
  }

  .final-cta {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .final-cta h2 {
    font-size: clamp(2.55rem, 11vw, 4.2rem);
  }

  .final-cta .button {
    width: 100%;
    min-width: 0;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  .site-footer > div {
    grid-column: auto;
  }

  .contact-dialog {
    width: calc(100% - 1rem);
    max-height: calc(100svh - 1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: rgba(8, 27, 43, 0.42);
    --line-light: rgba(255, 255, 255, 0.48);
    --ink-soft: #354957;
  }

  .section-dark .section-lead,
  .section-blue .section-lead,
  .ledger-row > p,
  .partner-action p {
    color: rgba(255, 255, 255, 0.86);
  }
}
