@font-face {
  font-family: "Estedad";
  src: url("/assets/fonts/Estedad-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Estedad";
  src: url("/assets/fonts/Estedad-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Vazirmatn";
  src: url("/assets/fonts/Vazirmatn-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #171c1e;
  --ink-soft: #293135;
  --ink-muted: #596266;
  --bone: #f3efe6;
  --bone-light: #fbf8f1;
  --paper: #fffdf8;
  --line: #c8c2b6;
  --line-dark: #434b4e;
  --signal: #19c5b6;
  --signal-deep: #087f78;
  --signal-wash: #d9f1ec;
  --copper: #c4623b;
  --copper-dark: #743522;
  --copper-wash: #f0d6c8;
  --yellow: #e8c766;
  --white: #fff;
  --shadow: 0 24px 80px rgb(23 28 30 / 12%);
  --shadow-tight: 0 12px 30px rgb(23 28 30 / 10%);
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --shell: min(1320px, calc(100% - 48px));
  --display: "Estedad", "Vazirmatn", Tahoma, sans-serif;
  --body: "Vazirmatn", Tahoma, Arial, sans-serif;
  --ease: cubic-bezier(.22, .72, .2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background:
    linear-gradient(90deg, rgb(23 28 30 / 2%) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--bone);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

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

p,
h1,
h2,
h3,
figure,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
strong {
  text-wrap: balance;
}

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

:focus-visible {
  outline: 3px solid var(--copper);
  outline-offset: 4px;
  border-radius: 2px;
}

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  padding: 10px 16px;
  translate: 0 -150%;
  background: var(--signal);
  color: var(--ink);
  font-weight: 800;
}

.skip-link:focus {
  translate: 0;
}

.shell {
  inline-size: var(--shell);
  margin-inline: auto;
}

.demo-band {
  position: relative;
  z-index: 60;
  background: var(--ink);
  color: #d9dedf;
  font-size: 13px;
  border-block-end: 1px solid #30383b;
}

.demo-band__inner {
  min-block-size: 36px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.demo-band__mark {
  inline-size: 7px;
  block-size: 7px;
  flex: 0 0 auto;
  background: var(--yellow);
  box-shadow: 0 0 0 5px rgb(232 199 102 / 10%);
}

.demo-band p {
  flex: 1;
}

.demo-band strong {
  color: var(--white);
}

.demo-band a {
  min-block-size: 32px;
  display: inline-flex;
  align-items: center;
  color: var(--signal);
  font-weight: 700;
  white-space: nowrap;
}

.site-header {
  position: sticky;
  z-index: 50;
  inset-block-start: 0;
  border-block-end: 1px solid transparent;
  background: rgb(243 239 230 / 90%);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

@supports (backdrop-filter: blur(18px)) {
  .site-header {
    background: rgb(243 239 230 / 78%);
    backdrop-filter: blur(18px);
  }
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 22px rgb(23 28 30 / 6%);
}

.site-header__inner {
  min-block-size: 84px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
}

.wordmark {
  min-block-size: 48px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.wordmark__mark {
  inline-size: 42px;
  block-size: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--signal);
  color: var(--ink);
  font-family: var(--display);
  font-size: 27px;
  font-weight: 900;
  line-height: 1;
  transform: rotate(-3deg);
}

.wordmark__copy {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.wordmark__copy strong {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 900;
}

.wordmark__copy small {
  margin-block-start: 5px;
  color: var(--ink-muted);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 8px;
  letter-spacing: .08em;
  direction: ltr;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.primary-nav a,
.text-link {
  min-block-size: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: 12px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 650;
  transition: color 160ms ease, background 160ms ease;
}

.primary-nav a:hover,
.text-link:hover {
  background: rgb(8 127 120 / 8%);
  color: var(--signal-deep);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-toggle {
  display: none;
  inline-size: 48px;
  block-size: 48px;
  border: 1px solid var(--ink);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  inline-size: 20px;
  block-size: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.button {
  min-block-size: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--body);
  font-weight: 800;
  line-height: 1.4;
  transition: transform 180ms var(--ease), background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

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

.button--compact {
  min-block-size: 44px;
  padding: 8px 15px;
  font-size: 14px;
}

.button--signal {
  background: var(--signal);
  color: var(--ink);
  box-shadow: 7px 7px 0 var(--ink);
}

.button--signal:hover {
  background: #3bd4c5;
  box-shadow: 4px 4px 0 var(--ink);
}

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

.button--dark:hover {
  background: var(--signal-deep);
}

.button--ghost {
  border-color: var(--ink);
  background: transparent;
}

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

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

.button--outline-light {
  border-color: #899295;
  color: var(--white);
}

.button--outline-light:hover {
  border-color: var(--signal);
  color: var(--signal);
}

.hero {
  position: relative;
  min-block-size: 750px;
  display: grid;
  align-items: center;
  padding-block: 80px 96px;
  overflow: hidden;
  border-block-end: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(120deg, transparent 0 63%, rgb(25 197 182 / 7%) 63% 64%, transparent 64%),
    radial-gradient(circle at 14% 80%, rgb(196 98 59 / 8%), transparent 30%);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(520px, 1.12fr);
  align-items: center;
  gap: clamp(48px, 7vw, 116px);
}

.hero__copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin-block-end: 20px;
  color: var(--signal-deep);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
}

.eyebrow span {
  display: inline-block;
  margin-inline-end: 12px;
  padding: 4px 7px;
  background: var(--ink);
  color: var(--signal);
  letter-spacing: 0;
}

.hero h1 {
  max-inline-size: 760px;
  font-family: var(--display);
  font-size: clamp(46px, 5vw, 78px);
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: 1.18;
}

.hero h1 em {
  position: relative;
  display: inline;
  color: var(--signal-deep);
  font-style: normal;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset-inline: -4px;
  inset-block-end: 4px;
  block-size: 12px;
  background: var(--signal-wash);
  transform: rotate(-1deg);
}

.hero__lead {
  max-inline-size: 650px;
  margin-block-start: 28px;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.95;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-block-start: 36px;
}

.trust-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-block-start: 38px;
  padding-block-start: 20px;
  border-block-start: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 13px;
}

.trust-rail li {
  position: relative;
  padding-inline-start: 15px;
}

.trust-rail li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 50%;
  inline-size: 6px;
  block-size: 6px;
  background: var(--signal-deep);
  translate: 0 -50%;
}

.signal-console {
  position: relative;
  min-block-size: 570px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid #3f484b;
  background:
    linear-gradient(rgb(255 255 255 / 3%) 1px, transparent 1px) 0 0 / 100% 48px,
    linear-gradient(90deg, rgb(255 255 255 / 3%) 1px, transparent 1px) 0 0 / 48px 100%,
    var(--ink);
  color: var(--white);
  box-shadow: 20px 24px 0 rgb(8 127 120 / 18%), var(--shadow);
  transform: rotate(.45deg);
}

.signal-console::before,
.signal-console::after {
  content: "";
  position: absolute;
  inline-size: 12px;
  block-size: 12px;
  border-color: var(--signal);
}

.signal-console::before {
  inset-block-start: 12px;
  inset-inline-start: 12px;
  border-block-start: 2px solid;
  border-inline-start: 2px solid;
}

.signal-console::after {
  inset-block-end: 12px;
  inset-inline-end: 12px;
  border-block-end: 2px solid;
  border-inline-end: 2px solid;
}

.signal-console figcaption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: baseline;
  padding-block-end: 18px;
  border-block-end: 1px solid var(--line-dark);
}

.signal-console figcaption span,
.source-rail__code,
.evidence-card__top p,
.cell-diagram span,
.pilot-phases > li > span {
  color: #8c979a;
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 10px;
  letter-spacing: .08em;
  direction: ltr;
}

.signal-console figcaption strong {
  font-family: var(--display);
  font-size: 20px;
}

.signal-console__meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-block-start: 18px;
  color: #aeb7b9;
  font-size: 11px;
}

.live-dot {
  position: relative;
  padding-inline-start: 14px;
  color: var(--signal);
}

.live-dot::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 50%;
  inline-size: 7px;
  block-size: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 5px rgb(25 197 182 / 12%);
  translate: 0 -50%;
}

.signal-map {
  position: relative;
  margin-block: 20px 10px;
}

.signal-map svg {
  inline-size: 100%;
  block-size: auto;
  overflow: visible;
}

.signal-map__gridline {
  fill: none;
  stroke: #30383b;
  stroke-width: 1;
}

.signal-map__spine {
  fill: none;
  stroke: var(--signal);
  stroke-width: 4;
  stroke-linecap: square;
  stroke-dasharray: 12 8;
  animation: signal-flow 16s linear infinite;
}

.signal-map__spine--shadow {
  stroke: rgb(25 197 182 / 14%);
  stroke-width: 14;
  stroke-dasharray: none;
  animation: none;
}

.signal-map circle {
  fill: var(--ink);
  stroke: var(--signal);
  stroke-width: 4;
}

.signal-stages {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  direction: rtl;
  gap: 6px;
  margin-block-start: -2px;
}

.signal-stages li {
  min-block-size: 80px;
  padding: 9px;
  border-inline-start: 1px solid var(--line-dark);
}

.signal-stages span {
  color: var(--signal);
  font-family: ui-monospace, monospace;
  font-size: 9px;
}

.signal-stages strong,
.signal-stages small {
  display: block;
}

.signal-stages strong {
  margin-block-start: 4px;
  font-size: 12px;
}

.signal-stages small {
  color: #8f9a9c;
  font-size: 9px;
}

.signal-console__footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding-block-start: 18px;
  border-block-start: 1px solid var(--line-dark);
}

.signal-console__footer div {
  display: flex;
  flex-direction: column;
}

.signal-console__footer span {
  color: #899396;
  font-size: 10px;
}

.signal-console__footer strong {
  margin-block-start: 4px;
  font-size: 12px;
}

.hero__index {
  position: absolute;
  inset-inline-start: 20px;
  inset-block-end: 8px;
  color: rgb(23 28 30 / 18%);
  font-family: var(--display);
  font-size: 42px;
  font-weight: 900;
  writing-mode: vertical-rl;
}

@keyframes signal-flow {
  to { stroke-dashoffset: -400; }
}

.section {
  padding-block: 128px;
  border-block-end: 1px solid var(--line);
}

.section--dark {
  border-color: #354043;
  background:
    linear-gradient(90deg, rgb(255 255 255 / 3%) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--ink);
  color: var(--white);
}

.section--copper {
  background: var(--copper-wash);
}

.section-heading {
  max-inline-size: 850px;
  margin-block-end: 64px;
}

.section-heading h2,
.pilot__header h2,
.final-cta h2 {
  font-family: var(--display);
  font-size: clamp(36px, 4.2vw, 62px);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: 1.28;
}

.section-heading > p:last-child,
.pilot__header > p {
  max-inline-size: 690px;
  margin-block-start: 22px;
  color: var(--ink-muted);
  font-size: 18px;
}

.section-heading--inline,
.pilot__header {
  max-inline-size: none;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  align-items: end;
  gap: 80px;
}

.section-heading--inline > p,
.pilot__header > p {
  margin: 0;
}

.section-heading--light .eyebrow,
.section--dark .eyebrow {
  color: var(--signal);
}

.section-heading--light > p:last-child {
  color: #b9c1c3;
}

.section-heading--sticky {
  position: sticky;
  inset-block-start: 128px;
  margin: 0;
}

.status-ledger {
  padding-block: 92px;
  background: var(--bone-light);
  border-block-end: 1px solid var(--line);
}

.status-ledger .section-heading {
  margin-block-end: 42px;
}

.ledger-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block-start: 1px solid var(--ink);
  border-inline-start: 1px solid var(--ink);
}

.ledger-grid article {
  min-block-size: 260px;
  padding: 30px;
  border-block-end: 1px solid var(--ink);
  border-inline-end: 1px solid var(--ink);
}

.ledger-grid h3 {
  margin-block: 24px 12px;
  font-family: var(--display);
  font-size: 24px;
  line-height: 1.45;
}

.ledger-grid p {
  color: var(--ink-muted);
  font-size: 14px;
}

.status {
  display: inline-flex;
  align-items: center;
  min-block-size: 27px;
  padding: 4px 8px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
}

.status--demo {
  color: var(--copper-dark);
  background: #f7e4d9;
}

.status--build {
  color: #075c57;
  background: var(--signal-wash);
}

.status--gate {
  color: #5a522d;
  background: #f4e9b8;
}

.scenario__grid,
.insight-section__grid {
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(60px, 10vw, 160px);
}

.arrow-link {
  min-block-size: 44px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-block-start: 30px;
  color: var(--signal-deep);
  font-weight: 800;
  border-block-end: 1px solid currentColor;
}

.scenario-steps {
  counter-reset: scenario;
  border-block-start: 1px solid var(--ink);
}

.scenario-steps > li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) 170px;
  gap: 24px;
  padding-block: 38px;
  border-block-end: 1px solid var(--line);
}

.scenario-steps__number {
  color: var(--signal-deep);
  font-family: var(--display);
  font-size: 30px;
  font-weight: 900;
}

.scenario-steps__label {
  color: var(--copper);
  font-family: ui-monospace, monospace;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
}

.scenario-steps h3 {
  margin-block: 8px 10px;
  font-family: var(--display);
  font-size: 27px;
  line-height: 1.45;
}

.scenario-steps p {
  color: var(--ink-muted);
  font-size: 14px;
}

.scenario-steps dl {
  align-self: stretch;
  display: grid;
  align-content: center;
  gap: 14px;
  padding-inline-start: 22px;
  border-inline-start: 1px solid var(--line);
}

.scenario-steps dl div {
  display: flex;
  flex-direction: column;
}

.scenario-steps dt {
  color: var(--ink-muted);
  font-size: 10px;
}

.scenario-steps dd {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 800;
}

.source-rails {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-block-start: 1px solid var(--line-dark);
  border-inline-start: 1px solid var(--line-dark);
}

.source-rail {
  min-block-size: 440px;
  padding: 34px;
  border-block-end: 1px solid var(--line-dark);
  border-inline-end: 1px solid var(--line-dark);
  transition: background 180ms ease, transform 180ms var(--ease);
}

.source-rail:hover,
.source-rail--active {
  background: #20292c;
}

.source-rail:hover {
  transform: translateY(-6px);
}

.source-rail--active {
  box-shadow: inset 0 5px 0 var(--signal);
}

.source-rail__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.source-rail h3 {
  margin-block: 54px 18px;
  font-family: var(--display);
  font-size: 31px;
}

.source-rail p {
  color: #b8c0c2;
}

.source-rail ul {
  display: grid;
  gap: 13px;
  margin-block-start: 34px;
  padding-block-start: 25px;
  border-block-start: 1px solid var(--line-dark);
  color: #dfe4e5;
  font-size: 13px;
}

.source-rail li {
  position: relative;
  padding-inline-start: 17px;
}

.source-rail li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: .75em;
  inline-size: 7px;
  block-size: 1px;
  background: var(--signal);
}

.approval-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-block-start: 36px;
  color: #849093;
  font-family: ui-monospace, monospace;
  font-size: 10px;
  direction: ltr;
}

.approval-line i {
  inline-size: clamp(20px, 6vw, 88px);
  block-size: 1px;
  background: var(--line-dark);
}

.approval-line strong {
  padding: 8px 10px;
  color: var(--ink);
  background: var(--signal);
}

.check-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px 20px;
  margin-block-start: 34px;
  padding-block-start: 25px;
  border-block-start: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 13px;
}

.check-list li {
  position: relative;
  padding-inline-start: 17px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  inset-inline-start: 0;
  color: var(--signal-deep);
  font-weight: 900;
}

.evidence-card {
  position: relative;
  padding: clamp(30px, 5vw, 58px);
  border: 1px solid var(--ink);
  background: var(--paper);
  box-shadow: 15px 15px 0 var(--signal-wash), var(--shadow);
}

.evidence-card::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  inline-size: 6px;
  background: var(--signal-deep);
}

.evidence-card__top,
.evidence-card__action {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.evidence-card__top p {
  margin-block-start: 9px;
  color: var(--ink-muted);
}

.evidence-card__confidence {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--ink-muted);
  font-size: 11px;
}

.evidence-card__confidence strong {
  color: var(--signal-deep);
  font-family: var(--display);
  font-size: 27px;
}

.evidence-card h3 {
  margin-block-start: 42px;
  font-family: var(--display);
  font-size: clamp(29px, 3vw, 43px);
  line-height: 1.4;
}

.evidence-card__summary {
  margin-block-start: 20px;
  color: var(--ink-muted);
  font-size: 16px;
}

.evidence-card__metric {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 5px 24px;
  margin-block: 34px;
  padding: 22px;
  background: var(--signal-wash);
}

.evidence-card__metric span {
  align-self: center;
  font-weight: 700;
}

.evidence-card__metric strong {
  grid-row: span 2;
  font-family: var(--display);
  font-size: 48px;
  line-height: 1;
}

.evidence-card__metric small {
  color: var(--ink-muted);
}

.evidence-card__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-block-start: 1px solid var(--line);
  border-inline-start: 1px solid var(--line);
}

.evidence-card__facts div {
  min-block-size: 94px;
  padding: 18px;
  border-block-end: 1px solid var(--line);
  border-inline-end: 1px solid var(--line);
}

.evidence-card__facts dt {
  color: var(--ink-muted);
  font-size: 10px;
}

.evidence-card__facts dd {
  margin-block-start: 7px;
  font-size: 13px;
  font-weight: 750;
}

.evidence-card__action {
  align-items: center;
  margin-block-start: 28px;
  padding-block-start: 24px;
  border-block-start: 1px solid var(--ink);
}

.evidence-card__action div {
  display: flex;
  flex-direction: column;
}

.evidence-card__action span {
  color: var(--ink-muted);
  font-size: 10px;
}

.evidence-card__action strong {
  margin-block-start: 5px;
}

.evidence-card__action button {
  min-block-size: 44px;
  padding-inline: 14px;
  border: 1px dashed var(--ink-muted);
  background: transparent;
  color: var(--ink-muted);
  cursor: not-allowed;
}

.learning-board {
  border: 1px solid var(--ink);
  background: var(--bone-light);
}

.learning-board__axis {
  min-block-size: 50px;
  display: flex;
  align-items: center;
  padding-inline: 22px;
  border-block-end: 1px solid var(--ink);
  color: var(--ink-muted);
  font-family: ui-monospace, monospace;
  font-size: 9px;
  direction: rtl;
}

.learning-board__axis span {
  white-space: nowrap;
}

.learning-board__axis i {
  flex: 1;
  block-size: 1px;
  margin-inline: 10px;
  background: var(--line);
}

.learning-board__map {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr 1.2fr;
}

.learning-board__map article {
  min-block-size: 215px;
  padding: 28px;
  border-inline-end: 1px solid var(--ink);
}

.learning-board__map article:last-child {
  border-inline-end: 0;
}

.learning-board__map span {
  color: var(--copper);
  font-family: ui-monospace, monospace;
  font-size: 9px;
}

.learning-board__map h3 {
  margin-block: 72px 8px;
  font-family: var(--display);
  font-size: 22px;
}

.learning-board__map p {
  color: var(--ink-muted);
  font-size: 12px;
}

.learning-board__focus {
  position: relative;
  background: var(--ink);
  color: var(--white);
}

.learning-board__focus::after {
  content: "↙";
  position: absolute;
  inset-block-start: 24px;
  inset-inline-end: 24px;
  color: var(--signal);
  font-size: 30px;
}

.learning-board__focus p {
  color: #aeb7b9;
}

.capability-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-block-start: 46px;
  border-block-start: 1px solid var(--line);
}

.capability-strip article {
  padding: 28px 24px;
  border-inline-start: 1px solid var(--line);
}

.capability-strip span {
  color: var(--signal-deep);
  font-family: var(--display);
  font-size: 20px;
  font-weight: 900;
}

.capability-strip h3 {
  margin-block: 32px 10px;
  font-family: var(--display);
  font-size: 20px;
}

.capability-strip p {
  color: var(--ink-muted);
  font-size: 13px;
}

.governance__grid {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  align-items: end;
  gap: 100px;
}

.governance .section-heading {
  margin: 0;
}

.governance .eyebrow {
  color: var(--copper-dark);
}

.risk-table {
  border-block-start: 1px solid var(--ink);
  border-inline-start: 1px solid var(--ink);
}

.risk-table > div {
  min-block-size: 60px;
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  align-items: center;
  border-block-end: 1px solid var(--ink);
  border-inline-end: 1px solid var(--ink);
}

.risk-table > div > * {
  block-size: 100%;
  display: flex;
  align-items: center;
  padding: 13px 16px;
  border-inline-start: 1px solid var(--ink);
}

.risk-table__head {
  background: var(--copper);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
}

.risk-table strong {
  color: var(--copper-dark);
  font-family: var(--display);
  font-size: 20px;
}

.tenant-section__grid {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  align-items: center;
  gap: 100px;
}

.tenant-section .section-heading {
  margin: 0;
}

.tenant-section .button {
  margin-block-start: 32px;
}

.cell-diagram {
  position: relative;
  padding: 34px;
  border: 1px solid var(--line-dark);
  background: #1d2528;
}

.cell-diagram__control {
  inline-size: 72%;
  margin-inline: auto;
  padding: 18px 22px;
  border: 1px dashed #627073;
  text-align: center;
}

.cell-diagram__control > * {
  display: block;
}

.cell-diagram__control small {
  margin-block: 4px;
  color: #a8b2b4;
}

.cell-diagram__control strong {
  color: var(--signal);
  font-size: 11px;
}

.cell-diagram__line {
  inline-size: 1px;
  block-size: 34px;
  margin-inline: auto;
  background: var(--signal);
}

.cell-diagram__cell {
  border: 2px solid var(--signal);
  background:
    linear-gradient(90deg, rgb(25 197 182 / 5%) 1px, transparent 1px) 0 0 / 30px 30px,
    #182023;
}

.cell-diagram__cell header,
.cell-diagram__cell footer {
  padding: 18px;
  background: rgb(25 197 182 / 8%);
}

.cell-diagram__cell header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-block-end: 1px solid #2f5f5c;
}

.cell-diagram__cell header strong {
  font-family: ui-monospace, monospace;
  direction: ltr;
}

.cell-diagram__nodes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 20px;
}

.cell-diagram__nodes span {
  min-block-size: 82px;
  display: grid;
  place-items: center;
  padding: 9px;
  border-block-end: 1px solid #364144;
  border-inline-end: 1px solid #364144;
  color: #dce2e3;
  text-align: center;
}

.cell-diagram__cell footer {
  border-block-start: 1px solid #2f5f5c;
  color: #aeb7b9;
  font-size: 11px;
  text-align: center;
}

.domain-line {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  border-block-start: 1px solid var(--ink);
  border-inline-start: 1px solid var(--ink);
}

.domain-line article {
  min-block-size: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 26px;
  border-block-end: 1px solid var(--ink);
  border-inline-end: 1px solid var(--ink);
}

.domain-line article > span {
  margin-block-end: auto;
  color: var(--ink-muted);
  font-size: 10px;
}

.domain-line strong {
  font-family: var(--display);
  font-size: 23px;
}

.domain-line small {
  margin-block-start: 7px;
  color: var(--ink-muted);
}

.domain-line__primary {
  background: var(--signal);
}

.domain-line__primary > span,
.domain-line__primary small {
  color: var(--ink-soft);
}

.pilot {
  background: var(--bone-light);
}

.pilot__header {
  margin-block-end: 68px;
}

.pilot-phases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block-start: 1px solid var(--ink);
  border-inline-start: 1px solid var(--ink);
}

.pilot-phases li {
  min-block-size: 330px;
  display: flex;
  flex-direction: column;
  padding: 32px;
  border-block-end: 1px solid var(--ink);
  border-inline-end: 1px solid var(--ink);
}

.pilot-phases strong {
  margin-block: 80px 16px;
  font-family: var(--display);
  font-size: 25px;
}

.pilot-phases p {
  color: var(--ink-muted);
}

.pilot-phases small {
  margin-block-start: auto;
  padding-block-start: 24px;
  border-block-start: 1px solid var(--line);
  color: var(--signal-deep);
  font-weight: 700;
}

.pilot__gate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-block-start: 28px;
  padding: 28px;
  background: var(--signal-wash);
}

.pilot__gate div {
  display: flex;
  flex-direction: column;
}

.pilot__gate span {
  color: var(--signal-deep);
  font-family: ui-monospace, monospace;
  font-size: 10px;
}

.pilot__gate strong {
  margin-block-start: 7px;
  font-family: var(--display);
  font-size: 20px;
}

.final-cta {
  padding-block: 112px;
  background:
    linear-gradient(120deg, transparent 0 58%, rgb(25 197 182 / 8%) 58% 59%, transparent 59%),
    var(--ink);
  color: var(--white);
}

.final-cta__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 60px;
}

.final-cta h2 {
  max-inline-size: 800px;
}

.final-cta .eyebrow {
  color: var(--signal);
}

.final-cta__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.final-cta__meta {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-block-start: 20px;
  padding-block-start: 28px;
  border-block-start: 1px solid var(--line-dark);
}

.final-cta__meta div {
  display: flex;
  flex-direction: column;
  padding-inline-end: 28px;
}

.final-cta__meta dt {
  color: #829094;
  font-size: 10px;
}

.final-cta__meta dd {
  margin-block-start: 7px;
  font-size: 13px;
}

.site-footer {
  padding-block: 62px 32px;
  background: #101416;
  color: #cbd1d3;
  border-block-start: 1px solid #2f383b;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
}

.wordmark--footer .wordmark__mark {
  border-color: var(--signal);
  background: transparent;
  color: var(--signal);
}

.wordmark--footer .wordmark__copy small {
  color: #8e999b;
  font-family: var(--body);
  font-size: 10px;
  direction: rtl;
}

.site-footer p {
  margin-block-start: 16px;
  color: #7e898c;
  font-size: 12px;
}

.site-footer nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px 30px;
}

.site-footer nav a {
  min-block-size: 40px;
  display: flex;
  align-items: center;
  font-size: 13px;
}

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

.site-footer__legal {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  padding-block-start: 24px;
  border-block-start: 1px solid #2b3336;
  color: #707b7e;
  font-family: ui-monospace, monospace;
  font-size: 9px;
  direction: ltr;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1120px) {
  :root {
    --shell: min(100% - 36px, 960px);
  }

  .site-header__inner {
    grid-template-columns: auto 1fr auto;
    gap: 18px;
  }

  .primary-nav {
    grid-column: 1 / -1;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding-block-end: 12px;
  }

  .primary-nav a {
    min-block-size: 40px;
    font-size: 12px;
  }

  .js .menu-toggle {
    display: block;
    order: 3;
    justify-self: end;
  }

  .js .primary-nav {
    position: fixed;
    z-index: 45;
    inset-block: 121px 0;
    inset-inline: 0;
    grid-column: auto;
    display: grid;
    align-content: start;
    justify-items: stretch;
    gap: 0;
    padding: 28px 18px;
    background: var(--bone);
    border-block-start: 1px solid var(--ink);
    transform: translateX(110%);
    visibility: hidden;
    transition: transform 220ms var(--ease), visibility 220ms;
  }

  .js .primary-nav.is-open {
    transform: none;
    visibility: visible;
  }

  .js .primary-nav a {
    min-block-size: 62px;
    padding-inline: 12px;
    border-block-end: 1px solid var(--line);
    font-family: var(--display);
    font-size: 20px;
  }

  .site-header__actions {
    justify-self: center;
  }

  .site-header__actions .text-link {
    display: none;
  }

  .hero__grid,
  .scenario__grid,
  .insight-section__grid,
  .tenant-section__grid,
  .governance__grid {
    grid-template-columns: 1fr;
  }

  .hero__grid {
    gap: 68px;
  }

  .signal-console {
    max-inline-size: 780px;
  }

  .section-heading--sticky {
    position: static;
    margin-block-end: 50px;
  }

  .source-rails {
    grid-template-columns: 1fr;
  }

  .source-rail {
    min-block-size: 0;
  }

  .learning-board__map {
    grid-template-columns: 1fr 1fr;
  }

  .learning-board__map article:nth-child(2) {
    border-inline-end: 0;
  }

  .learning-board__map article:nth-child(-n+2) {
    border-block-end: 1px solid var(--ink);
  }

  .tenant-section__grid {
    gap: 60px;
  }
}

@media (max-width: 780px) {
  :root {
    --shell: min(100% - 28px, 680px);
  }

  html {
    scroll-padding-top: 88px;
  }

  body {
    font-size: 15px;
  }

  .demo-band__inner {
    min-block-size: 46px;
  }

  .demo-band p {
    line-height: 1.45;
  }

  .demo-band a {
    display: none;
  }

  .site-header__inner {
    min-block-size: 72px;
    grid-template-columns: auto 1fr auto;
  }

  .wordmark__copy small {
    display: none;
  }

  .wordmark__mark {
    inline-size: 38px;
    block-size: 38px;
  }

  .site-header__actions {
    display: none;
  }

  .js .menu-toggle {
    order: initial;
  }

  .js .primary-nav {
    inset-block-start: 119px;
  }

  .hero {
    min-block-size: auto;
    padding-block: 62px 78px;
  }

  .hero h1 {
    font-size: clamp(39px, 12vw, 60px);
  }

  .hero__lead {
    font-size: 17px;
  }

  .hero__actions,
  .final-cta__actions {
    align-items: stretch;
  }

  .hero__actions .button,
  .final-cta__actions .button {
    inline-size: 100%;
  }

  .trust-rail {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .signal-console {
    min-block-size: 0;
    padding: 18px;
    box-shadow: 10px 12px 0 rgb(8 127 120 / 18%);
    transform: none;
  }

  .signal-console figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .signal-map svg {
    min-block-size: 210px;
  }

  .signal-stages {
    grid-template-columns: 1fr;
    margin-block-start: 12px;
  }

  .signal-stages li {
    min-block-size: 0;
    display: grid;
    grid-template-columns: 32px 1fr auto;
    align-items: center;
    gap: 8px;
    border-inline-start: 0;
    border-block-start: 1px solid var(--line-dark);
  }

  .signal-stages strong {
    margin: 0;
  }

  .signal-console__footer {
    grid-template-columns: 1fr;
  }

  .section,
  .final-cta {
    padding-block: 84px;
  }

  .status-ledger {
    padding-block: 72px;
  }

  .section-heading {
    margin-block-end: 44px;
  }

  .section-heading h2,
  .pilot__header h2,
  .final-cta h2 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .section-heading--inline,
  .pilot__header,
  .final-cta__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .ledger-grid,
  .pilot-phases,
  .domain-line {
    grid-template-columns: 1fr;
  }

  .ledger-grid article {
    min-block-size: 0;
  }

  .scenario-steps > li {
    grid-template-columns: 48px 1fr;
  }

  .scenario-steps dl {
    grid-column: 2;
    grid-template-columns: 1fr 1fr;
    padding-block-start: 16px;
    padding-inline-start: 0;
    border-block-start: 1px solid var(--line);
    border-inline-start: 0;
  }

  .approval-line {
    flex-wrap: wrap;
  }

  .approval-line i {
    inline-size: 14px;
  }

  .evidence-card {
    padding: 26px 22px;
    box-shadow: 8px 8px 0 var(--signal-wash);
  }

  .evidence-card__top,
  .evidence-card__action {
    flex-direction: column;
    align-items: stretch;
  }

  .evidence-card__confidence {
    align-items: flex-start;
  }

  .evidence-card__facts {
    grid-template-columns: 1fr;
  }

  .learning-board__axis {
    display: none;
  }

  .learning-board__map,
  .capability-strip {
    grid-template-columns: 1fr;
  }

  .learning-board__map article {
    min-block-size: 170px;
    border-inline-end: 0;
    border-block-end: 1px solid var(--ink);
  }

  .learning-board__map article:last-child {
    border-block-end: 0;
  }

  .learning-board__map h3 {
    margin-block-start: 44px;
  }

  .capability-strip article {
    border-inline-start: 0;
    border-block-end: 1px solid var(--line);
  }

  .risk-table {
    overflow-x: auto;
  }

  .risk-table > div {
    min-inline-size: 630px;
  }

  .cell-diagram {
    padding: 18px;
  }

  .cell-diagram__control {
    inline-size: 100%;
  }

  .cell-diagram__cell header {
    flex-direction: column;
    gap: 4px;
  }

  .cell-diagram__nodes {
    grid-template-columns: 1fr 1fr;
  }

  .domain-line article,
  .pilot-phases li {
    min-block-size: 235px;
  }

  .pilot-phases strong {
    margin-block: 44px 14px;
  }

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

  .final-cta__meta {
    grid-template-columns: 1fr;
    gap: 18px;
  }

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

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

  .site-footer__legal {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 430px) {
  .wordmark__copy strong {
    font-size: 15px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero__actions {
    display: grid;
  }

  .trust-rail,
  .check-list {
    grid-template-columns: 1fr;
  }

  .signal-console__meta {
    flex-direction: column;
  }

  .signal-map svg {
    display: none;
  }

  .evidence-card__metric {
    grid-template-columns: 1fr;
  }

  .evidence-card__metric strong {
    grid-row: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: #6c6760;
  }

  .button,
  .status {
    border-width: 2px;
  }
}