:root {
  --ink: #0b1118;
  --ink-soft: #13202b;
  --paper: #e9eff1;
  --paper-bright: #f7f9f7;
  --paper-blue: #dcebed;
  --text: #17242d;
  --muted: #485761;
  --line: #b8c7cb;
  --line-dark: #334550;
  --signal: #7ee7d3;
  --signal-deep: #075a58;
  --amber: #f2a65a;
  --amber-deep: #7f4112;
  --red: #ee7668;
  --white: #eef5f4;
  --display: "Fraunces", Georgia, serif;
  --body: "IBM Plex Sans", Arial, sans-serif;
  --mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
  color: var(--text);
  background: var(--paper);
  font-family: var(--body);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  line-height: 1.5;
}

body,
button,
a {
  -webkit-font-smoothing: antialiased;
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

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

.shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 15px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--signal);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  right: 0;
  left: 0;
  color: var(--white);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 82px;
  border-bottom: 1px solid rgba(238, 245, 244, .2);
}

.wordmark {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.wordmark-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--signal);
  color: var(--signal);
  font: 500 .75rem/1 var(--mono);
}

.wordmark-copy {
  display: grid;
  gap: 2px;
}

.wordmark-copy strong,
.wordmark-copy small {
  font: 500 .67rem/1.1 var(--mono);
  letter-spacing: .09em;
}

.wordmark-copy small {
  color: rgba(238, 245, 244, .64);
  font-size: .58rem;
}

.site-nav {
  display: flex;
  flex: 1 1 auto;
  justify-content: flex-end;
  gap: 17px;
  overflow-x: auto;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav a,
.language-switch {
  flex: 0 0 auto;
  color: rgba(238, 245, 244, .75);
  font: 500 .67rem/1 var(--mono);
  letter-spacing: .04em;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.language-switch:hover {
  color: var(--signal);
}

.language-switch {
  padding: 9px 11px;
  border: 1px solid rgba(126, 231, 211, .58);
  color: var(--signal);
}

.hero {
  position: relative;
  min-height: 790px;
  padding: 152px 0 0;
  overflow: hidden;
}

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

.hero::before,
.scene--dark::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(126, 231, 211, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(126, 231, 211, .045) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  pointer-events: none;
}

.hero::after {
  position: absolute;
  right: -12%;
  bottom: -40%;
  width: 60vw;
  height: 70vw;
  border: 1px solid rgba(242, 166, 90, .22);
  border-radius: 50%;
  content: "";
  transform: rotate(-25deg);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr);
  align-items: center;
  gap: 72px;
}

.eyebrow,
.section-kicker,
.mini-kicker,
.footer-label,
.source-type {
  margin: 0;
  color: var(--signal);
  font: 500 .72rem/1.35 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin: 24px 0 22px;
  color: var(--white);
  font: 650 clamp(4rem, 8.1vw, 8rem)/.95 var(--display);
  letter-spacing: -.075em;
}

.hero-deck {
  max-width: 650px;
  margin: 0;
  color: rgba(238, 245, 244, .82);
  font-size: clamp(1.05rem, 1.35vw, 1.3rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 45px;
  padding: 11px 16px;
  border: 1px solid transparent;
  border-radius: 0;
  color: var(--ink);
  font: 600 .76rem/1.2 var(--mono);
  letter-spacing: .02em;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

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

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

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

.button--amber {
  background: var(--amber);
}

.button--amber:hover {
  background: #ffd09b;
}

.hero-date {
  color: rgba(238, 245, 244, .58);
  font: 400 .68rem/1.4 var(--mono);
}

.hero-visual {
  margin: 0;
}

.operator-board {
  position: relative;
  min-height: 478px;
  padding: 19px 21px 18px;
  border: 1px solid rgba(126, 231, 211, .55);
  background: linear-gradient(135deg, rgba(19, 32, 43, .93), rgba(8, 17, 24, .93));
  box-shadow: 21px 21px 0 rgba(242, 166, 90, .18), 0 0 0 10px rgba(126, 231, 211, .035);
  transform: rotate(1.6deg);
}

.operator-board::before,
.operator-board::after {
  position: absolute;
  width: 9px;
  height: 9px;
  border: 1px solid var(--amber);
  content: "";
}

.operator-board::before {
  top: 9px;
  right: 9px;
}

.operator-board::after {
  bottom: 9px;
  left: 9px;
  border-color: var(--signal);
}

.board-topline,
.board-footer,
.board-title,
.rail-cap,
.rail-node,
.board-core span,
.board-core small {
  font-family: var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.board-topline,
.board-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: rgba(238, 245, 244, .48);
  font-size: .59rem;
}

.board-title {
  padding: 32px 0 26px;
  color: var(--white);
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  font-weight: 500;
  letter-spacing: .06em;
}

.board-rails {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 145px minmax(0, 1fr);
  align-items: center;
  gap: 17px;
}

.board-rail {
  display: grid;
  gap: 15px;
  padding: 20px 0;
}

.rail-cap {
  padding-bottom: 6px;
  border-bottom: 1px solid currentColor;
  font-size: .65rem;
}

.rail-node {
  position: relative;
  padding: 13px 10px;
  border: 1px solid currentColor;
  font-size: .58rem;
}

.rail-node::after {
  position: absolute;
  top: calc(100% + 1px);
  left: 50%;
  width: 1px;
  height: 14px;
  background: currentColor;
  content: "";
}

.rail-node:last-child::after {
  display: none;
}

.board-rail--signal {
  color: var(--signal);
}

.board-rail--amber {
  color: var(--amber);
}

.board-core {
  position: relative;
  display: grid;
  min-height: 176px;
  place-items: center;
  align-content: center;
  gap: 8px;
  border: 1px solid rgba(238, 245, 244, .75);
  color: var(--white);
  text-align: center;
}

.board-core::before,
.board-core::after {
  position: absolute;
  top: 50%;
  width: 22px;
  height: 1px;
  background: var(--white);
  content: "";
}

.board-core::before {
  right: 100%;
}

.board-core::after {
  left: 100%;
}

.board-core strong {
  font: 650 4rem/.8 var(--display);
  letter-spacing: -.08em;
}

.board-core span,
.board-core small {
  max-width: 104px;
  font-size: .52rem;
}

.board-footer {
  margin-top: 27px;
  padding-top: 15px;
  border-top: 1px solid rgba(238, 245, 244, .2);
}

.visual-caption {
  max-width: 520px;
  margin: 31px 0 0 18px;
  color: rgba(238, 245, 244, .56);
  font-size: .8rem;
  line-height: 1.45;
}

.evidence-strip {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 82px;
  border-top: 1px solid rgba(238, 245, 244, .28);
  border-bottom: 1px solid rgba(238, 245, 244, .28);
}

.evidence-strip > div {
  display: grid;
  gap: 8px;
  min-height: 94px;
  align-content: center;
  padding: 17px 22px;
  border-right: 1px solid rgba(238, 245, 244, .2);
}

.evidence-strip > div:first-child {
  padding-left: 0;
}

.evidence-strip > div:last-child {
  border-right: 0;
}

.evidence-strip span {
  color: rgba(238, 245, 244, .52);
  font: 500 .65rem/1.25 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.evidence-strip strong {
  color: var(--white);
  font-size: .98rem;
  font-weight: 500;
}

.scene {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.scene > .shell {
  position: relative;
  z-index: 1;
}

.scene--paper {
  background: var(--paper);
}

.scene--paper::after {
  position: absolute;
  top: 80px;
  right: -100px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(24, 127, 125, .23);
  border-radius: 50%;
  content: "";
}

.scene--ledger {
  background: var(--ink-soft);
}

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

.scene--signal::before,
.scene--blueprint::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(11, 17, 24, .065) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 17, 24, .065) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  pointer-events: none;
}

.scene--warm {
  background: #efd5ba;
  color: var(--ink);
}

.scene--warm::after {
  position: absolute;
  top: 10%;
  left: -160px;
  width: 470px;
  height: 470px;
  border: 1px solid rgba(167, 95, 39, .3);
  border-radius: 50%;
  content: "";
}

.scene--trust {
  background: #101c27;
}

.scene--blueprint {
  background: var(--paper-blue);
}

.scene--blueprint::after {
  position: absolute;
  right: 7%;
  bottom: -190px;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(24, 127, 125, .3);
  border-radius: 50%;
  content: "";
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(140px, .3fr) minmax(0, 1fr);
  align-items: start;
  gap: 30px;
  margin-bottom: 34px;
}

.section-intro h2 {
  max-width: 900px;
  margin: -8px 0 0;
  color: currentColor;
  font: 650 clamp(2.65rem, 5.8vw, 5.9rem)/.94 var(--display);
  letter-spacing: -.065em;
}

.scene--dark .section-kicker,
.scene--ledger .section-kicker,
.scene--trust .section-kicker,
.scene--memory .section-kicker {
  color: var(--signal);
}

.scene--signal .section-kicker,
.scene--warm .section-kicker,
.scene--blueprint .section-kicker,
.scene--paper .section-kicker,
.scene--sources .section-kicker {
  color: var(--signal-deep);
}

.copy-grid {
  display: grid;
  gap: 50px;
}

.copy-grid--two {
  grid-template-columns: minmax(0, 1.35fr) minmax(220px, .65fr);
}

.lead-copy {
  max-width: 720px;
  margin: 0 0 18px;
  font-size: clamp(1.04rem, 1.4vw, 1.25rem);
  line-height: 1.55;
}

.lead-copy:last-child {
  margin-bottom: 0;
}

.copy-grid--light .lead-copy {
  color: rgba(238, 245, 244, .8);
}

.editorial-note,
.section-side-note,
.chain-note,
.trust-copy {
  align-self: end;
  color: var(--muted);
  font-size: .88rem;
}

.copy-grid--light .section-side-note,
.copy-grid--light .trust-copy {
  color: rgba(238, 245, 244, .62);
}

.note-mark {
  display: block;
  margin-bottom: 12px;
  color: var(--signal-deep);
  font: 500 .72rem/1 var(--mono);
}

.source-line {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin: 26px 0 0;
  color: var(--muted);
  font: 400 .69rem/1.5 var(--mono);
}

.scene--dark .source-line,
.scene--ledger .source-line,
.scene--trust .source-line {
  color: rgba(238, 245, 244, .54);
}

.source-ref {
  flex: 0 0 auto;
  color: var(--signal-deep);
  font-weight: 700;
  text-decoration: none;
}

.scene--dark .source-ref,
.scene--ledger .source-ref,
.scene--trust .source-ref {
  color: var(--signal);
}

.overlap-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 245px;
  gap: 24px;
  margin-top: 62px;
}

.track-figure {
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(247, 249, 247, .65);
}

.track-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.toolbar-label {
  font: 500 .72rem/1.3 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.segmented-control {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.segment-button {
  min-height: 34px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: 500 .66rem/1.1 var(--mono);
}

.segment-button:hover,
.segment-button.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.track-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px minmax(0, 1fr);
  align-items: stretch;
  gap: 17px;
  padding: 35px 0 28px;
}

.track-rail-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 345px;
  padding: 20px;
  border: 1px solid currentColor;
}

.track-rail-card--signal {
  color: var(--signal-deep);
  background: rgba(126, 231, 211, .16);
}

.track-rail-card--amber {
  color: var(--amber-deep);
  background: rgba(242, 166, 90, .16);
}

.track-card-head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.track-card-head span,
.track-card-head strong,
.track-rail-card ol,
.track-rail-card small {
  font-family: var(--mono);
}

.track-card-head span {
  font-size: .7rem;
}

.track-card-head strong {
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.track-rail-card > p {
  margin: 25px 0 0;
  font-size: .95rem;
  font-weight: 600;
}

.track-rail-card ol {
  display: grid;
  gap: 12px;
  margin: 25px 0;
  padding: 0 0 0 22px;
  color: var(--text);
  font-size: .78rem;
}

.track-rail-card li::marker {
  color: currentColor;
}

.track-rail-card small {
  display: block;
  margin-top: auto;
  color: var(--muted);
  font-size: .67rem;
  line-height: 1.45;
}

.track-shared-core {
  position: relative;
  display: grid;
  min-height: 180px;
  place-items: center;
  align-content: center;
  gap: 8px;
  align-self: center;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  text-align: center;
}

.track-shared-core::before,
.track-shared-core::after {
  position: absolute;
  top: 50%;
  width: 18px;
  height: 1px;
  background: var(--ink);
  content: "";
}

.track-shared-core::before {
  right: 100%;
}

.track-shared-core::after {
  left: 100%;
}

.track-shared-core span,
.track-shared-core small {
  padding: 0 9px;
  font: 500 .55rem/1.3 var(--mono);
  text-transform: uppercase;
}

.track-shared-core strong {
  color: var(--signal);
  font: 650 1.85rem/1 var(--display);
}

.track-shared-core small {
  color: rgba(238, 245, 244, .56);
}

.track-figure[data-active-track="espionage"] .track-rail-card--amber,
.track-figure[data-active-track="money"] .track-rail-card--signal {
  border-style: dashed;
  background: transparent;
}

.track-figure[data-active-track="espionage"] .track-rail-card--signal,
.track-figure[data-active-track="money"] .track-rail-card--amber {
  box-shadow: 0 0 0 3px rgba(11, 17, 24, .09);
}

.live-status {
  margin: 0;
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.45;
}

.shared-panel {
  align-self: start;
  padding: 23px 20px;
  border-top: 3px solid var(--signal-deep);
  background: var(--paper-bright);
}

.shared-panel .mini-kicker {
  color: var(--signal-deep);
}

.shared-list {
  display: grid;
  gap: 15px;
  margin: 23px 0 0;
  padding: 0;
  list-style: none;
}

.shared-list li {
  display: grid;
  grid-template-columns: 27px 1fr;
  align-items: start;
  gap: 9px;
  font-size: .91rem;
  font-weight: 600;
}

.shared-list span {
  color: var(--signal-deep);
  font: 500 .67rem/1.4 var(--mono);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 60px;
}

.stat-card {
  display: grid;
  min-height: 205px;
  align-content: space-between;
  padding: 20px;
  border-top: 3px solid var(--signal);
  background: rgba(238, 245, 244, .055);
}

.stat-card--amber {
  border-color: var(--amber);
}

.stat-index {
  color: rgba(238, 245, 244, .5);
  font: 500 .67rem/1 var(--mono);
}

.stat-card strong {
  display: block;
  color: var(--white);
  font: 500 clamp(2.25rem, 4vw, 4.2rem)/.9 var(--display);
  letter-spacing: -.06em;
}

.stat-card h3 {
  margin: 13px 0 0;
  color: var(--white);
  font-size: .9rem;
  font-weight: 600;
}

.stat-card p {
  margin: 4px 0 0;
  color: rgba(238, 245, 244, .57);
  font: 400 .67rem/1.35 var(--mono);
}

.ledger-visual {
  margin-top: 48px;
  padding: 23px 25px;
  border: 1px solid var(--line-dark);
  background: rgba(11, 17, 24, .5);
}

.ledger-heading,
.ledger-row {
  display: grid;
  grid-template-columns: 1fr 90px minmax(130px, 1.5fr);
  gap: 16px;
  align-items: center;
}

.ledger-heading {
  padding-bottom: 15px;
  color: rgba(238, 245, 244, .46);
  font: 500 .61rem/1.3 var(--mono);
  letter-spacing: .08em;
}

.ledger-heading span:last-child {
  text-align: right;
}

.ledger-row {
  min-height: 57px;
  border-top: 1px solid var(--line-dark);
  color: rgba(238, 245, 244, .78);
  font: 400 .74rem/1.3 var(--mono);
}

.ledger-row strong {
  color: var(--white);
  font-size: .9rem;
  font-weight: 500;
  text-align: right;
}

.ledger-bar {
  display: block;
  height: 10px;
  background: var(--signal);
}

.ledger-bar--checkins {
  width: 100%;
}

.ledger-bar--cookies {
  width: 76%;
  background: var(--amber);
}

.ledger-bar--emails {
  width: 31%;
  background: var(--red);
}

.ledger-bar--ips {
  width: 44%;
  background: #9eafd3;
}

.concentration-callout {
  display: grid;
  align-content: end;
  justify-items: start;
  color: var(--ink);
}

.concentration-callout strong {
  display: block;
  font: 650 clamp(3.8rem, 7vw, 7.6rem)/.8 var(--display);
  letter-spacing: -.09em;
}

.concentration-callout span {
  max-width: 220px;
  margin-top: 17px;
  font: 500 .73rem/1.4 var(--mono);
  text-transform: uppercase;
}

.chain-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 245px;
  gap: 50px;
  margin-top: 60px;
}

.chain-figure {
  position: relative;
}

.chain-spine {
  position: absolute;
  top: 25px;
  bottom: 79px;
  left: 26px;
  width: 1px;
  background: rgba(11, 17, 24, .45);
}

.chain-list {
  position: relative;
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chain-step-button {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 14px;
  width: 100%;
  min-height: 76px;
  padding: 13px 15px 13px 0;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.chain-step-button:hover,
.chain-step.is-active .chain-step-button {
  border-color: rgba(11, 17, 24, .5);
  background: rgba(247, 249, 247, .4);
}

.chain-number {
  display: grid;
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--signal);
  font: 500 .7rem/1 var(--mono);
}

.chain-step:nth-child(2n) .chain-number {
  background: var(--amber);
}

.chain-text {
  display: grid;
  align-content: center;
  gap: 4px;
}

.chain-text strong {
  font-size: 1rem;
  font-weight: 700;
}

.chain-text small {
  color: rgba(11, 17, 24, .67);
  font: 400 .72rem/1.4 var(--mono);
}

.chain-action {
  align-self: center;
  color: rgba(11, 17, 24, .58);
  font: 500 .62rem/1 var(--mono);
  text-transform: uppercase;
}

.chain-note {
  color: rgba(11, 17, 24, .7);
}

.chain-note .mini-kicker {
  color: var(--signal-deep);
}

.chain-note p:last-child {
  margin-top: 16px;
}

.scene--trust .section-intro h2,
.scene--ledger .section-intro h2 {
  color: var(--white);
}

.trust-copy {
  align-self: end;
}

.trust-figure {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 55px;
  margin-top: 64px;
  padding: 20px 0 18px;
}

.trust-node {
  position: relative;
  display: grid;
  min-height: 205px;
  align-content: start;
  gap: 13px;
  padding: 20px;
  border: 1px solid rgba(238, 245, 244, .65);
  background: rgba(238, 245, 244, .045);
}

.trust-node--password {
  border-color: var(--signal);
}

.trust-node--session {
  border-color: var(--amber);
}

.trust-node--internal {
  border-color: var(--red);
}

.trust-node-index {
  color: rgba(238, 245, 244, .5);
  font: 500 .68rem/1 var(--mono);
}

.trust-node strong {
  color: var(--white);
  font: 500 clamp(1.55rem, 2.8vw, 2.65rem)/.95 var(--display);
  letter-spacing: -.05em;
}

.trust-node small {
  color: rgba(238, 245, 244, .6);
  font: 400 .7rem/1.45 var(--mono);
}

.trust-node em {
  display: none;
  margin-top: auto;
  color: var(--signal);
  font: 400 .7rem/1.4 var(--mono);
  font-style: normal;
}

.trust-figure[data-trust-state="session"] .trust-node em {
  display: block;
}

.trust-figure[data-trust-state="session"] .trust-node--session {
  box-shadow: 0 0 0 3px rgba(242, 166, 90, .18);
}

.trust-connector {
  position: absolute;
  top: 50%;
  width: 55px;
  height: 1px;
  background: var(--line-dark);
}

.trust-connector--one {
  left: calc(33.333% - 27px);
}

.trust-connector--two {
  right: calc(33.333% - 27px);
}

.scene--warm .section-intro h2,
.scene--signal .section-intro h2,
.scene--blueprint .section-intro h2,
.scene--paper .section-intro h2 {
  color: var(--ink);
}

.tag-stack {
  display: flex;
  flex-wrap: wrap;
  align-content: end;
  gap: 8px;
}

.tag-stack span {
  padding: 8px 10px;
  border: 1px solid rgba(11, 17, 24, .48);
  font: 500 .7rem/1 var(--mono);
  text-transform: uppercase;
}

.factory-figure {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 13px;
  margin-top: 58px;
}

.factory-line {
  position: absolute;
  top: 50%;
  right: 4%;
  left: 4%;
  height: 1px;
  background: rgba(11, 17, 24, .55);
}

.factory-node {
  position: relative;
  z-index: 1;
  min-height: 218px;
  padding: 17px;
  border: 1px solid rgba(11, 17, 24, .65);
  background: #efd5ba;
}

.factory-node:nth-of-type(2n) {
  margin-top: 32px;
  background: #f4c891;
}

.factory-index {
  display: block;
  margin-bottom: 30px;
  color: var(--amber-deep);
  font: 500 .68rem/1 var(--mono);
}

.factory-node strong {
  display: block;
  font-size: .99rem;
  line-height: 1.15;
}

.factory-node p {
  margin: 15px 0 0;
  color: rgba(11, 17, 24, .7);
  font: 400 .7rem/1.45 var(--mono);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 48px;
}

.evidence-card {
  min-height: 335px;
  padding: 20px;
  border-top: 4px solid var(--signal-deep);
  background: var(--paper-bright);
}

.evidence-card--independent {
  border-color: var(--amber-deep);
}

.evidence-card--unresolved {
  border-color: var(--red);
}

.evidence-status {
  display: block;
  color: var(--muted);
  font: 500 .66rem/1.25 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.evidence-card h3 {
  margin: 21px 0 20px;
  font: 650 clamp(1.45rem, 2.5vw, 2.45rem)/.98 var(--display);
  letter-spacing: -.045em;
}

.evidence-card ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0 0 0 17px;
  color: var(--muted);
  font-size: .84rem;
}

.evidence-card li::marker {
  color: currentColor;
}

.evidence-conclusion {
  max-width: 830px;
  margin: 53px 0 0;
  font: 500 clamp(1.35rem, 2.2vw, 2rem)/1.25 var(--display);
}

.audit-stamp {
  display: grid;
  align-self: end;
  gap: 13px;
  padding: 22px;
  border: 1px solid var(--signal-deep);
  background: rgba(247, 249, 247, .46);
  transform: rotate(-2deg);
}

.audit-stamp span,
.audit-stamp strong {
  font: 500 .68rem/1.35 var(--mono);
  letter-spacing: .05em;
}

.audit-stamp span {
  color: var(--signal-deep);
}

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 58px;
}

.prompt-card {
  min-height: 196px;
  padding: 19px;
  border: 1px solid rgba(24, 127, 125, .65);
  background: rgba(247, 249, 247, .52);
}

.prompt-card > span {
  color: var(--signal-deep);
  font: 500 .68rem/1 var(--mono);
}

.prompt-card h3 {
  margin: 28px 0 12px;
  font-size: 1.1rem;
}

.prompt-card p {
  margin: 0;
  color: var(--muted);
  font-size: .83rem;
}

.scene--memory {
  padding: 130px 0;
  color: var(--white);
  background: var(--ink);
}

.memory-inner {
  max-width: 900px;
}

.memory-inner h2 {
  max-width: 950px;
  margin: 24px 0 27px;
  font: 650 clamp(3rem, 7.7vw, 8.5rem)/.9 var(--display);
  letter-spacing: -.08em;
}

.memory-inner > p:last-child {
  max-width: 590px;
  margin: 0;
  color: rgba(238, 245, 244, .66);
  font-size: 1rem;
}

.scene--sources {
  background: var(--paper-bright);
}

.scene--sources .source-type {
  color: var(--signal-deep);
}

.section-lead {
  max-width: 790px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.source-list {
  display: grid;
  gap: 0;
  margin-top: 52px;
  border-top: 1px solid var(--line);
}

.source-card {
  display: grid;
  grid-template-columns: 75px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0 25px;
  border-bottom: 1px solid var(--line);
}

.source-card-number {
  color: var(--signal-deep);
  font: 500 .74rem/1.3 var(--mono);
}

.source-card-body h3 {
  max-width: 800px;
  margin: 7px 0 7px;
  font: 650 clamp(1.3rem, 2.7vw, 2.35rem)/1 var(--display);
  letter-spacing: -.04em;
}

.source-card-body h3 a {
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.source-card-body h3 a:hover {
  color: var(--signal-deep);
}

.source-meta {
  margin: 0;
  color: var(--muted);
  font: 400 .69rem/1.4 var(--mono);
}

.source-detail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  max-width: 890px;
  margin-top: 20px;
  color: var(--muted);
  font-size: .82rem;
}

.source-detail p {
  margin: 0;
}

.source-detail strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font: 500 .66rem/1.2 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.source-status {
  margin: 30px 0 0;
  color: var(--muted);
  font: 400 .73rem/1.5 var(--mono);
}

.site-footer {
  position: relative;
  padding: 37px 0 52px;
  color: rgba(238, 245, 244, .67);
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: end;
  gap: 40px;
}

.footer-grid p {
  margin: 5px 0 0;
  font-size: .79rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--signal);
  font: 500 .68rem/1.3 var(--mono);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--white);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 13px;
  border: 1px solid var(--signal);
  background: var(--ink);
  color: var(--signal);
  font: 500 .68rem/1 var(--mono);
  text-decoration: none;
}

.back-to-top span {
  font-size: 1.1rem;
}

.js-ready .back-to-top {
  position: fixed;
  z-index: 20;
  right: max(18px, env(safe-area-inset-right));
  bottom: calc(var(--backtop-bottom, 18px) + env(safe-area-inset-bottom));
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease;
}

.js-ready .back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 1120px) {
  .hero-grid {
    grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
    gap: 45px;
  }

  .board-rails {
    grid-template-columns: minmax(0, 1fr) 120px minmax(0, 1fr);
  }

  .site-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 850px) {
  .shell {
    width: min(100% - 34px, 720px);
  }

  .header-inner {
    gap: 14px;
  }

  .site-nav {
    order: 3;
    flex-basis: 100%;
    padding-bottom: 10px;
  }

  .header-inner {
    flex-wrap: wrap;
    align-content: center;
    padding: 13px 0 0;
  }

  .language-switch {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
    padding-top: 190px;
  }

  .hero-grid,
  .overlap-layout,
  .chain-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 66px;
  }

  .hero h1 {
    font-size: clamp(3.8rem, 12vw, 7rem);
  }

  .evidence-strip {
    margin-top: 60px;
  }

  .shared-panel {
    display: grid;
    grid-template-columns: .7fr 1fr;
    gap: 22px;
    align-items: start;
  }

  .shared-panel .source-line {
    grid-column: 1 / -1;
  }

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

  .chain-note {
    max-width: 560px;
  }

  .trust-figure {
    gap: 34px;
  }

  .trust-connector {
    width: 34px;
  }

  .trust-connector--one {
    left: calc(33.333% - 17px);
  }

  .trust-connector--two {
    right: calc(33.333% - 17px);
  }

  .factory-figure {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .factory-node:nth-of-type(4),
  .factory-node:nth-of-type(5) {
    margin-top: 0;
  }

  .factory-node:nth-of-type(2n) {
    margin-top: 24px;
  }

  .factory-line {
    display: none;
  }

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

  .evidence-card {
    min-height: auto;
  }

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

  .footer-links {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 28px, 540px);
  }

  .scene {
    padding: 82px 0;
  }

  .hero {
    padding-top: 175px;
  }

  .hero h1 {
    margin-top: 18px;
    font-size: clamp(3.6rem, 17vw, 6.3rem);
  }

  .hero-deck {
    font-size: 1rem;
  }

  .operator-board {
    min-height: 390px;
    padding: 15px 13px;
    box-shadow: 12px 12px 0 rgba(242, 166, 90, .18), 0 0 0 6px rgba(126, 231, 211, .035);
    transform: none;
  }

  .board-rails {
    grid-template-columns: minmax(0, 1fr) 84px minmax(0, 1fr);
    gap: 8px;
  }

  .board-title {
    padding: 24px 0 20px;
    font-size: .95rem;
  }

  .rail-node {
    padding: 10px 6px;
    font-size: .48rem;
  }

  .rail-cap {
    font-size: .53rem;
  }

  .board-core {
    min-height: 146px;
  }

  .board-core strong {
    font-size: 2.7rem;
  }

  .board-core span,
  .board-core small {
    font-size: .45rem;
  }

  .board-core::before,
  .board-core::after {
    width: 10px;
  }

  .visual-caption {
    margin-left: 0;
    font-size: .73rem;
  }

  .evidence-strip {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .evidence-strip > div,
  .evidence-strip > div:first-child {
    min-height: 76px;
    padding: 13px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(238, 245, 244, .2);
  }

  .evidence-strip > div:last-child {
    border-bottom: 0;
  }

  .section-intro {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 26px;
  }

  .section-intro h2 {
    margin-top: 0;
    font-size: clamp(2.7rem, 13vw, 4.9rem);
  }

  .copy-grid--two {
    grid-template-columns: 1fr;
    gap: 31px;
  }

  .lead-copy {
    font-size: 1rem;
  }

  .track-figure {
    padding: 13px;
  }

  .track-toolbar {
    align-items: flex-start;
  }

  .segmented-control {
    width: 100%;
  }

  .segment-button {
    flex: 1 1 auto;
    padding-inline: 7px;
    font-size: .58rem;
  }

  .track-visual {
    grid-template-columns: 1fr;
    gap: 13px;
    padding-top: 24px;
  }

  .track-rail-card {
    min-height: auto;
  }

  .track-shared-core {
    min-height: 112px;
    order: -1;
  }

  .track-shared-core::before,
  .track-shared-core::after {
    top: auto;
    right: auto;
    bottom: -14px;
    left: 50%;
    width: 1px;
    height: 14px;
  }

  .track-shared-core::after {
    top: -14px;
    right: auto;
    bottom: auto;
  }

  .shared-panel {
    display: block;
  }

  .shared-panel .source-line {
    margin-top: 24px;
  }

  .stats-grid {
    gap: 8px;
    margin-top: 38px;
  }

  .stat-card {
    min-height: 175px;
    padding: 15px;
  }

  .stat-card strong {
    font-size: clamp(2.1rem, 11vw, 3.5rem);
  }

  .stat-card h3 {
    font-size: .79rem;
  }

  .stat-card p {
    font-size: .6rem;
  }

  .ledger-visual {
    padding: 17px 12px;
  }

  .ledger-heading,
  .ledger-row {
    grid-template-columns: minmax(0, 1fr) 62px;
    gap: 8px;
  }

  .ledger-heading span:last-child,
  .ledger-bar {
    display: none;
  }

  .ledger-row strong {
    font-size: .75rem;
  }

  .chain-layout {
    margin-top: 38px;
  }

  .chain-spine {
    bottom: 83px;
    left: 22px;
  }

  .chain-step-button {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 11px;
    min-height: 72px;
    padding-right: 5px;
  }

  .chain-number {
    width: 44px;
    height: 44px;
    font-size: .63rem;
  }

  .chain-text strong {
    font-size: .86rem;
  }

  .chain-text small {
    font-size: .63rem;
  }

  .chain-action {
    display: none;
  }

  .trust-figure {
    grid-template-columns: 1fr;
    gap: 13px;
    margin-top: 40px;
  }

  .trust-node {
    min-height: 145px;
  }

  .trust-node--session {
    margin-left: 22px;
  }

  .trust-node--internal {
    margin-left: 44px;
  }

  .trust-connector,
  .trust-connector--one,
  .trust-connector--two {
    top: auto;
    right: auto;
    left: 31px;
    width: 1px;
    height: 13px;
  }

  .trust-connector--one {
    top: 164px;
  }

  .trust-connector--two {
    top: 322px;
    left: 53px;
  }

  .factory-figure {
    grid-template-columns: 1fr;
    gap: 9px;
    margin-top: 38px;
  }

  .factory-node,
  .factory-node:nth-of-type(2n) {
    min-height: auto;
    margin: 0;
  }

  .factory-index {
    margin-bottom: 17px;
  }

  .factory-node p {
    margin-top: 8px;
  }

  .evidence-grid,
  .prompt-grid {
    gap: 9px;
    margin-top: 35px;
  }

  .evidence-card {
    padding: 17px;
  }

  .evidence-card h3 {
    margin-top: 17px;
  }

  .evidence-conclusion {
    margin-top: 35px;
    font-size: 1.35rem;
  }

  .prompt-grid {
    margin-top: 38px;
  }

  .prompt-card {
    min-height: auto;
  }

  .memory-inner h2 {
    font-size: clamp(3.15rem, 16vw, 6.5rem);
  }

  .source-card {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 10px;
    padding: 20px 0;
  }

  .source-detail {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .source-card-body h3 {
    font-size: 1.55rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .footer-links {
    grid-column: auto;
    grid-row: auto;
  }

  .js-ready .back-to-top {
    right: 12px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0s !important;
    animation-duration: 0s !important;
  }
}