:root {
  --ink: #141612;
  --ink-2: #1b1e19;
  --paper: #f0ece3;
  --paper-hi: #faf7f0;
  --paper-low: #e2ddd2;
  --line: #c6c0b4;
  --line-dark: #363a33;
  --muted: #67685f;
  --muted-dark: #9a9c91;
  --white: #fffdf8;
  --signal: #ef5b2a;
  --signal-deep: #c43c12;
  --acid: #d9f25f;
  --sans: "Avenir Next", Avenir, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --serif: "Songti SC", STSong, "Noto Serif CJK SC", Georgia, serif;
  --mono: "SFMono-Regular", "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --shell: min(1440px, calc(100vw - 52px));
  --gutter: clamp(22px, 4.5vw, 76px);
  --section: clamp(88px, 11vw, 176px);
  --ease: cubic-bezier(0.2, 0.72, 0.2, 1);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  border: 0;
}

a {
  text-decoration: none;
}

svg {
  display: block;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  z-index: 999;
  top: 14px;
  left: 14px;
  padding: 12px 16px;
  color: var(--ink);
  background: var(--acid);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: 86px;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: height 0.35s var(--ease), background 0.35s ease, border-color 0.35s ease;
}

.site-header.is-scrolled,
.site-header.menu-open {
  height: 70px;
  border-color: rgba(255, 255, 255, 0.11);
  background: rgba(20, 22, 18, 0.9);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

.nav-shell {
  width: var(--shell);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 17px;
  flex: 0 0 auto;
}

.wordmark .avant-logo {
  width: 116px;
  height: auto;
  display: block;
  flex: 0 0 auto;
}

.wordmark span {
  padding-left: 16px;
  color: rgba(255, 255, 255, 0.55);
  border-left: 1px solid rgba(255, 255, 255, 0.27);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.16em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.6vw, 42px);
}

.nav-links > a {
  position: relative;
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}

.nav-links > a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.28s var(--ease);
}

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

.nav-links > a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  position: relative;
  color: var(--white);
  background: transparent;
  cursor: pointer;
}

.menu-button i {
  position: absolute;
  left: 10px;
  width: 24px;
  height: 1px;
  background: currentColor;
  transition: transform 0.28s var(--ease), top 0.28s var(--ease);
}

.menu-button i:first-of-type {
  top: 17px;
}

.menu-button i:last-of-type {
  top: 26px;
}

.site-header.menu-open .menu-button i:first-of-type {
  top: 22px;
  transform: rotate(45deg);
}

.site-header.menu-open .menu-button i:last-of-type {
  top: 22px;
  transform: rotate(-45deg);
}

.hero {
  min-height: max(820px, 100svh);
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  top: -18vw;
  right: -17vw;
  width: 54vw;
  height: 54vw;
  min-width: 680px;
  min-height: 680px;
  border: 1px solid rgba(239, 91, 42, 0.25);
  border-radius: 50%;
  box-shadow: inset 0 0 0 7vw rgba(239, 91, 42, 0.017), inset 0 0 0 14vw rgba(239, 91, 42, 0.017);
}

.hero::after {
  content: "WORK";
  position: absolute;
  z-index: -1;
  right: -0.06em;
  bottom: -0.23em;
  color: rgba(255, 255, 255, 0.018);
  font-family: var(--sans);
  font-size: clamp(170px, 30vw, 500px);
  font-weight: 800;
  letter-spacing: -0.12em;
  line-height: 0.8;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  z-index: -3;
  inset: 0;
  opacity: 0.55;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(90deg, transparent 2%, #000 30%, #000 100%);
}

.hero-index {
  position: absolute;
  z-index: 1;
  top: 105px;
  right: max(36px, calc((100vw - min(1440px, calc(100vw - 52px))) / 2 + var(--gutter)));
  color: rgba(255, 255, 255, 0.24);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
}

.hero-shell {
  min-height: max(820px, 100svh);
  padding: clamp(158px, 18vh, 210px) var(--gutter) 146px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(350px, 0.8fr);
  align-items: center;
  gap: clamp(50px, 7vw, 120px);
}

.hero-brand-lockup {
  margin: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 19px;
  color: var(--white);
}

.hero-brand-lockup .avant-logo {
  width: clamp(172px, 14vw, 214px);
  height: auto;
  display: block;
}

.hero-brand-lockup span {
  padding: 5px 0 5px 19px;
  color: rgba(255, 255, 255, 0.54);
  border-left: 1px solid rgba(255, 255, 255, 0.27);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.eyebrow {
  margin: 0 0 25px;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: currentColor;
}

.eyebrow b {
  color: rgba(255, 255, 255, 0.38);
  font-weight: 500;
}

.hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(56px, 6.25vw, 98px);
  font-weight: 760;
  letter-spacing: -0.078em;
  line-height: 0.94;
}

.hero h1 span,
.hero h1 em {
  display: block;
  white-space: nowrap;
}

.hero h1 em {
  color: var(--signal);
  font-style: normal;
}

.hero-lede {
  max-width: 680px;
  margin: 33px 0 0;
  color: rgba(255, 255, 255, 0.63);
  font-size: clamp(16px, 1.3vw, 20px);
  font-weight: 520;
  line-height: 1.78;
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 27px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.63);
  font-size: 12px;
  font-weight: 650;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  padding-bottom: 6px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.text-link:hover {
  color: var(--white);
  border-color: var(--signal);
}

.work-console {
  position: relative;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(19, 21, 18, 0.86);
  box-shadow: 24px 24px 0 rgba(255, 255, 255, 0.025);
}

.work-console::before,
.work-console::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--signal);
}

.work-console::before {
  top: -7px;
  left: -7px;
  border-top: 2px solid var(--signal);
  border-left: 2px solid var(--signal);
}

.work-console::after {
  right: -7px;
  bottom: -7px;
  border-right: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
}

.console-topline {
  min-height: 43px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255, 255, 255, 0.42);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ef9c7e;
}

.status-dot i {
  width: 6px;
  height: 6px;
  display: block;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(239, 91, 42, 0.5);
  animation: status-pulse 2.3s infinite;
}

@keyframes status-pulse {
  70% {
    box-shadow: 0 0 0 9px rgba(239, 91, 42, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(239, 91, 42, 0);
  }
}

.console-object {
  padding: 25px 24px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.console-label {
  display: block;
  margin-bottom: 10px;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.console-object strong {
  display: block;
  font-size: clamp(17px, 1.45vw, 22px);
  line-height: 1.38;
}

.console-object p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
  line-height: 1.65;
}

.console-flow {
  margin: 0;
  padding: 0;
  list-style: none;
}

.console-flow li {
  min-height: 69px;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 29px 1fr auto;
  align-items: center;
  gap: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  position: relative;
}

.console-flow li::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: transparent;
}

.console-flow li.running {
  background: rgba(239, 91, 42, 0.065);
}

.console-flow li.running::before {
  background: var(--signal);
}

.console-flow li > span,
.console-flow li > b,
.console-flow li small {
  font-family: var(--mono);
}

.console-flow li > span {
  color: rgba(255, 255, 255, 0.29);
  font-size: 9px;
}

.console-flow li strong,
.console-flow li small {
  display: block;
}

.console-flow li strong {
  color: rgba(255, 255, 255, 0.82);
  font-size: 11px;
  font-weight: 650;
}

.console-flow li small {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.32);
  font-size: 7px;
  letter-spacing: 0.04em;
}

.console-flow li > b {
  padding: 4px 6px;
  color: rgba(255, 255, 255, 0.33);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 7px;
  font-weight: 600;
}

.console-flow li.done > b {
  color: var(--acid);
  border-color: rgba(217, 242, 95, 0.25);
}

.console-flow li.running > b {
  color: var(--signal);
  border-color: rgba(239, 91, 42, 0.35);
}

.console-footer {
  padding: 15px 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.console-footer span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 9px;
  line-height: 1.45;
}

.console-footer small {
  display: block;
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.28);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.08em;
}

.hero-rail {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  min-height: 84px;
  padding: 0 var(--gutter) 17px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
}

.hero-rail span {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.hero-rail b {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 8px;
}

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

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

.section-kicker {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

.thesis {
  padding: var(--section) 0;
}

.thesis .shell {
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(500px, 1.2fr);
  align-items: end;
  gap: clamp(60px, 9vw, 150px);
}

.section-heading h2,
.method-intro h2,
.work-heading h2,
.control-copy h2,
.company-note h2 {
  margin: 18px 0 0;
  font-size: clamp(48px, 6.1vw, 94px);
  font-weight: 740;
  letter-spacing: -0.07em;
  line-height: 0.98;
}

.section-heading > p:last-child {
  max-width: 570px;
  margin: 29px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.78;
}

.thesis-ledger {
  border-top: 2px solid var(--ink);
}

.ledger-head,
.ledger-row {
  display: grid;
  grid-template-columns: 0.8fr 60px 1.2fr;
  align-items: center;
  column-gap: 20px;
}

.ledger-head {
  min-height: 86px;
  border-bottom: 1px solid var(--ink);
  font-size: 11px;
}

.ledger-head span {
  color: var(--muted);
}

.ledger-head i {
  color: var(--signal);
  font-family: var(--mono);
  font-style: normal;
  text-align: center;
}

.ledger-head strong {
  font-size: 14px;
}

.ledger-row {
  min-height: 92px;
  border-bottom: 1px solid var(--line);
}

.ledger-row span {
  color: var(--muted);
  font-size: 13px;
}

.ledger-row i {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 9px;
  font-style: normal;
  text-align: center;
}

.ledger-row strong {
  font-size: clamp(15px, 1.3vw, 19px);
  font-weight: 670;
}

.method {
  position: relative;
  overflow: hidden;
  padding: var(--section) 0;
  isolation: isolate;
}

.method::before {
  content: "BUILD";
  position: absolute;
  z-index: -1;
  top: 16%;
  right: -0.06em;
  color: rgba(255, 255, 255, 0.018);
  font-size: clamp(180px, 31vw, 510px);
  font-weight: 800;
  letter-spacing: -0.13em;
  line-height: 0.8;
}

.method .shell {
  padding: 0 var(--gutter);
}

.method-intro {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: clamp(48px, 9vw, 150px);
}

.method-intro .section-kicker {
  grid-column: 1 / -1;
}

.method-intro h2 {
  max-width: 900px;
}

.method-intro > p:last-child {
  max-width: 510px;
  margin: 0 0 3px;
  color: var(--muted-dark);
  font-size: clamp(14px, 1.2vw, 18px);
  line-height: 1.78;
}

.two-stage {
  margin-top: clamp(68px, 8vw, 115px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line-dark);
}

.stage-card {
  min-height: 750px;
  padding: clamp(30px, 4vw, 60px);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.stage-card + .stage-card {
  border-left: 1px solid var(--line-dark);
}

.stage-discover {
  background: #181b17;
}

.stage-build {
  background: #20241e;
}

.stage-number {
  position: absolute;
  right: -0.07em;
  bottom: -0.28em;
  color: rgba(255, 255, 255, 0.025);
  font-size: clamp(290px, 34vw, 520px);
  font-weight: 800;
  line-height: 1;
}

.stage-label {
  margin: 0;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.stage-card h3 {
  position: relative;
  margin: 32px 0 0;
  font-size: clamp(37px, 4.1vw, 62px);
  font-weight: 690;
  letter-spacing: -0.06em;
  line-height: 1.04;
}

.stage-copy {
  position: relative;
  max-width: 520px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  line-height: 1.76;
}

.stage-card ul {
  position: relative;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.stage-card li {
  min-height: 66px;
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--line-dark);
  font-size: 12px;
  font-weight: 620;
}

.stage-card li span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 8px;
}

.stage-exit {
  position: relative;
  margin-top: auto;
  padding-top: 45px;
}

.stage-exit small,
.stage-exit strong {
  display: block;
}

.stage-exit small {
  color: rgba(255, 255, 255, 0.31);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.stage-exit strong {
  max-width: 450px;
  margin-top: 11px;
  color: var(--acid);
  font-size: 15px;
  line-height: 1.55;
}

.after-build {
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
}

.after-title {
  min-height: 226px;
  padding: 38px clamp(28px, 4vw, 60px);
  border-right: 1px solid var(--line-dark);
}

.after-title span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.after-title h3 {
  max-width: 360px;
  margin: 25px 0 0;
  font-size: clamp(25px, 2.4vw, 37px);
  font-weight: 670;
  letter-spacing: -0.045em;
  line-height: 1.2;
}

.after-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.after-items > div {
  padding: 38px 25px;
  border-right: 1px solid var(--line-dark);
}

.after-items > div:last-child {
  border-right: 0;
}

.after-items b {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 8px;
}

.after-items strong {
  display: block;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
}

.after-items p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.38);
  font-size: 11px;
  line-height: 1.6;
}

.work {
  padding: var(--section) 0;
}

.work .shell {
  padding: 0 var(--gutter);
}

.work-heading {
  display: grid;
  grid-template-columns: 1.16fr 0.84fr;
  align-items: end;
  gap: clamp(50px, 9vw, 150px);
}

.work-heading > p {
  max-width: 510px;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: clamp(14px, 1.2vw, 18px);
  line-height: 1.8;
}

.criteria-grid {
  margin-top: clamp(68px, 8vw, 118px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.criteria-grid article {
  min-height: 410px;
  padding: 30px clamp(24px, 3vw, 42px);
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--line);
}

.criteria-grid article:last-child {
  border-right: 0;
}

.criteria-grid article > span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.criteria-grid h3 {
  margin: 70px 0 0;
  font-size: clamp(27px, 2.5vw, 39px);
  letter-spacing: -0.05em;
}

.criteria-grid p {
  max-width: 315px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.criterion-mark {
  position: absolute;
  right: -0.05em;
  bottom: -0.28em;
  color: rgba(20, 22, 18, 0.045);
  font-family: var(--mono);
  font-size: 210px;
  font-weight: 500;
  line-height: 1;
}

.work-strip {
  margin-top: 64px;
}

.work-strip > p {
  margin: 0 0 17px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.work-marquee {
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.work-marquee span {
  flex: 1 0 190px;
  min-height: 64px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  font-weight: 650;
  text-align: center;
  transition: color 0.2s ease, background 0.2s ease;
}

.work-marquee span:hover {
  color: var(--white);
  background: var(--ink);
}

.field-note {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: #1a2f27;
  isolation: isolate;
}

.field-note::after {
  content: "FIELD";
  position: absolute;
  z-index: -1;
  left: -0.04em;
  bottom: -0.28em;
  color: rgba(255, 255, 255, 0.027);
  font-size: clamp(180px, 33vw, 520px);
  font-weight: 800;
  letter-spacing: -0.12em;
  line-height: 0.9;
}

.field-note-grid {
  min-height: 860px;
  padding: var(--section) var(--gutter);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(60px, 9vw, 150px);
}

.field-quote blockquote {
  max-width: 850px;
  margin: 30px 0 0;
  font-size: clamp(45px, 5.4vw, 84px);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 1.03;
}

.field-quote em {
  color: var(--signal);
  font-style: normal;
}

.field-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.field-steps li {
  min-height: 132px;
  padding: 22px 0;
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.field-steps li > span {
  align-self: start;
  padding-top: 6px;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 9px;
}

.field-steps strong {
  display: block;
  font-size: 17px;
  font-weight: 670;
}

.field-steps p {
  max-width: 470px;
  margin: 9px 0 0;
  color: rgba(255, 255, 255, 0.53);
  font-size: 12px;
  line-height: 1.7;
}

.control {
  padding: var(--section) 0;
}

.control-shell {
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: center;
  gap: clamp(65px, 10vw, 160px);
}

.control-copy h2 {
  max-width: 660px;
}

.native-section .control-copy h2 {
  font-size: clamp(48px, 4.8vw, 74px);
}

.control-copy > p:last-child {
  max-width: 520px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.control-board {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: 22px 22px 0 var(--paper-low);
}

.board-top {
  min-height: 49px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.4);
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.board-top b {
  color: var(--signal);
  font-weight: 650;
}

.board-row {
  min-height: 93px;
  padding: 0 18px;
  display: grid;
  grid-template-columns: 0.72fr 1.28fr 60px;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line-dark);
}

.board-row > span,
.board-row > i {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.07em;
}

.board-row > span {
  color: rgba(255, 255, 255, 0.32);
}

.board-row > strong {
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  font-weight: 620;
}

.board-row > i {
  padding: 5px 7px;
  color: var(--acid);
  border: 1px solid rgba(217, 242, 95, 0.24);
  font-style: normal;
  text-align: center;
}

.board-stamp {
  position: absolute;
  right: 25px;
  bottom: 26px;
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
  color: rgba(239, 91, 42, 0.72);
  border: 2px solid rgba(239, 91, 42, 0.4);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-align: center;
  transform: rotate(-9deg);
  pointer-events: none;
}

.company {
  padding: var(--section) 0;
  position: relative;
  overflow: hidden;
}

.company::before {
  content: "";
  position: absolute;
  top: 0;
  right: 50%;
  bottom: 0;
  width: 1px;
  background: var(--line-dark);
}

.company-shell {
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(70px, 10vw, 170px);
}

.company-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.company-brand .avant-logo {
  width: min(100%, 520px);
  height: auto;
}

.company-brand p {
  margin: 35px 0 0;
  color: var(--signal);
  font-size: clamp(17px, 1.6vw, 24px);
  font-weight: 650;
  letter-spacing: 0.08em;
}

.company-note h2 {
  margin: 23px 0 0;
  font-size: clamp(40px, 4.3vw, 68px);
}

.company-note > p:not(.section-kicker) {
  max-width: 560px;
  margin: 30px 0 0;
  color: var(--muted-dark);
  font-size: 14px;
  line-height: 1.82;
}

.company-note dl {
  margin: 47px 0 0;
  border-top: 1px solid var(--line-dark);
}

.company-note dl > div {
  min-height: 67px;
  display: grid;
  grid-template-columns: 105px 1fr;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line-dark);
}

.company-note dt {
  color: rgba(255, 255, 255, 0.32);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.09em;
}

.company-note dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 11px;
}

.site-footer {
  padding: 30px 0;
  color: rgba(255, 255, 255, 0.5);
  background: var(--ink);
}

.footer-grid {
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 30px;
}

.footer-grid > div {
  display: flex;
  align-items: center;
  gap: 15px;
}

.footer-grid .avant-logo {
  width: 82px;
  height: auto;
}

.footer-grid > div span {
  padding-left: 14px;
  border-left: 1px solid var(--line-dark);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.footer-grid p {
  margin: 0;
  font-size: 9px;
  letter-spacing: 0.05em;
  text-align: center;
}

.footer-grid p:last-child {
  text-align: right;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  :root {
    --shell: calc(100vw - 30px);
  }

  .hero-shell {
    grid-template-columns: 1.07fr 0.93fr;
    gap: 45px;
  }

  .hero h1 {
    font-size: clamp(52px, 6.4vw, 72px);
  }

  .thesis .shell,
  .control-shell {
    gap: 70px;
  }

  .method-intro,
  .work-heading {
    gap: 65px;
  }

  .after-build {
    grid-template-columns: 0.62fr 1.38fr;
  }

  .after-items > div {
    padding: 32px 19px;
  }
}

@media (max-width: 900px) {
  .site-header,
  .site-header.is-scrolled,
  .site-header.menu-open {
    height: 70px;
  }

  .menu-button {
    display: block;
  }

  .nav-links {
    position: fixed;
    z-index: -1;
    top: 70px;
    right: 0;
    left: 0;
    padding: 26px calc(15px + var(--gutter)) 34px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(20, 22, 18, 0.97);
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s var(--ease), visibility 0.25s;
  }

  .site-header.menu-open .nav-links {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links > a {
    min-height: 54px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
  }

  .nav-links > a::after {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-shell {
    min-height: auto;
    padding-top: 145px;
    padding-bottom: 140px;
    grid-template-columns: 1fr;
    gap: 80px;
  }

  .hero h1 {
    font-size: clamp(54px, 8.9vw, 80px);
  }

  .work-console {
    width: min(100%, 580px);
    justify-self: end;
  }

  .hero-rail {
    grid-template-columns: repeat(5, auto);
    overflow-x: auto;
  }

  .hero-rail span {
    min-width: 155px;
  }

  .thesis .shell,
  .method-intro,
  .work-heading,
  .field-note-grid,
  .control-shell,
  .company-shell {
    grid-template-columns: 1fr;
  }

  .thesis .shell,
  .control-shell {
    gap: 75px;
  }

  .method-intro,
  .work-heading {
    gap: 34px;
  }

  .method-intro .section-kicker {
    grid-column: auto;
  }

  .method-intro > p:last-child,
  .work-heading > p {
    max-width: 660px;
  }

  .two-stage {
    grid-template-columns: 1fr;
  }

  .stage-card + .stage-card {
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .stage-card {
    min-height: 680px;
  }

  .after-build {
    grid-template-columns: 1fr;
  }

  .after-title {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

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

  .criteria-grid article {
    min-height: 280px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .criteria-grid article:last-child {
    border-bottom: 0;
  }

  .criteria-grid h3 {
    margin-top: 48px;
  }

  .field-note-grid {
    min-height: auto;
    gap: 80px;
  }

  .control-board {
    width: min(100%, 720px);
    justify-self: end;
  }

  .company::before {
    display: none;
  }

  .company-shell {
    gap: 90px;
  }

  .company-brand {
    padding-bottom: 80px;
    border-bottom: 1px solid var(--line-dark);
  }

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

  .footer-grid p:first-of-type {
    text-align: right;
  }

  .footer-grid p:last-child {
    grid-column: 1 / -1;
    padding-top: 20px;
    border-top: 1px solid var(--line-dark);
    text-align: left;
  }
}

@media (max-width: 620px) {
  :root {
    --shell: calc(100vw - 20px);
    --gutter: 18px;
    --section: 88px;
  }

  .wordmark .avant-logo {
    width: 98px;
  }

  .wordmark span {
    padding-left: 12px;
    font-size: 8px;
  }

  .hero-index {
    display: none;
  }

  .hero-brand-lockup {
    margin-bottom: 21px;
    gap: 14px;
  }

  .hero-brand-lockup .avant-logo {
    width: 148px;
  }

  .hero-brand-lockup span {
    padding-left: 14px;
    font-size: 8px;
  }

  .hero-shell {
    padding-top: 126px;
    padding-bottom: 128px;
    gap: 65px;
  }

  .eyebrow {
    align-items: flex-start;
    flex-wrap: wrap;
    row-gap: 8px;
  }

  .eyebrow b {
    flex-basis: 100%;
    padding-left: 50px;
  }

  .hero h1 {
    font-size: clamp(43px, 11.8vw, 52px);
    line-height: 0.96;
  }

  .hero-lede {
    font-size: 15px;
    line-height: 1.75;
  }

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

  .work-console {
    width: 100%;
  }

  .console-object {
    padding: 22px 18px;
  }

  .console-flow li {
    padding: 0 12px;
    grid-template-columns: 24px 1fr auto;
    gap: 8px;
  }

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

  .hero-rail {
    padding: 0 var(--gutter);
  }

  .section-heading h2,
  .method-intro h2,
  .work-heading h2,
  .control-copy h2,
  .company-note h2 {
    font-size: clamp(43px, 13vw, 64px);
  }

  .ledger-head,
  .ledger-row {
    grid-template-columns: 0.72fr 30px 1.28fr;
    column-gap: 8px;
  }

  .ledger-row {
    min-height: 83px;
  }

  .ledger-row span {
    font-size: 11px;
  }

  .ledger-row strong {
    font-size: 13px;
  }

  .two-stage {
    margin-right: -1px;
    margin-left: -1px;
  }

  .stage-card {
    min-height: 640px;
    padding: 32px 22px;
  }

  .stage-card h3 {
    font-size: 39px;
  }

  .stage-copy {
    font-size: 13px;
  }

  .after-items {
    grid-template-columns: 1fr;
  }

  .after-items > div {
    min-height: 150px;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .after-items > div:last-child {
    border-bottom: 0;
  }

  .after-items strong {
    margin-top: 18px;
  }

  .criteria-grid article {
    min-height: 250px;
    padding: 26px 20px;
  }

  .criterion-mark {
    font-size: 155px;
  }

  .field-note-grid {
    gap: 64px;
  }

  .field-quote blockquote {
    font-size: clamp(42px, 12.8vw, 61px);
  }

  .field-steps li {
    min-height: 145px;
    grid-template-columns: 35px 1fr;
    gap: 10px;
  }

  .board-row {
    min-height: 104px;
    grid-template-columns: 1fr 55px;
    gap: 8px 14px;
  }

  .board-row > span {
    grid-column: 1 / -1;
    align-self: end;
  }

  .board-row > strong,
  .board-row > i {
    align-self: start;
  }

  .board-stamp {
    display: none;
  }

  .company-brand p {
    font-size: 15px;
    letter-spacing: 0.04em;
  }

  .company-note dl > div {
    padding: 17px 0;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .company-note dd {
    line-height: 1.55;
  }

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

  .footer-grid p,
  .footer-grid p:first-of-type,
  .footer-grid p:last-child {
    grid-column: auto;
    padding: 0;
    border: 0;
    text-align: left;
  }

}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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

@media print {
  .site-header,
  .hero-actions,
  .site-footer {
    display: none !important;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Concept-first homepage / EBD-derived narrative */
.concept-hero::after {
  content: "CONTEXT";
  right: -0.03em;
  font-size: clamp(150px, 23vw, 380px);
  letter-spacing: -0.1em;
}

.concept-hero .hero-shell {
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: clamp(52px, 6.8vw, 112px);
}

.hero h1.concept-hero-title {
  max-width: 790px;
  font-size: clamp(54px, 5.2vw, 84px);
  line-height: 1.01;
}

.context-field {
  position: relative;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(18, 20, 17, 0.88);
  box-shadow: 24px 24px 0 rgba(255, 255, 255, 0.025);
}

.context-field::before,
.context-field::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--signal);
}

.context-field::before {
  top: -7px;
  left: -7px;
  border-top: 2px solid var(--signal);
  border-left: 2px solid var(--signal);
}

.context-field::after {
  right: -7px;
  bottom: -7px;
  border-right: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
}

.context-field-top {
  min-height: 45px;
  padding: 0 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: rgba(255, 255, 255, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.gap-map {
  height: clamp(340px, 31vw, 455px);
  padding: clamp(28px, 3.1vw, 46px);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(105px, 0.85fr) minmax(84px, 0.46fr) minmax(138px, 1fr);
  background-image: linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 43px 43px;
}

.gap-map::after {
  content: "";
  position: absolute;
  top: 34%;
  right: 3%;
  left: 3%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(239, 91, 42, 0.45) 20%, rgba(239, 91, 42, 0.45) 80%, transparent);
}

.gap-side {
  min-width: 0;
  padding: clamp(17px, 1.7vw, 25px);
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(20, 22, 18, 0.92);
}

.gap-enterprise {
  border-color: rgba(239, 91, 42, 0.36);
  background: rgba(239, 91, 42, 0.055);
}

.gap-side > small {
  color: rgba(255, 255, 255, 0.38);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.1em;
}

.gap-enterprise > small {
  color: var(--signal);
}

.gap-side > strong {
  margin-top: 10px;
  font-size: clamp(17px, 1.8vw, 25px);
  letter-spacing: -0.04em;
}

.gap-side ul {
  margin: auto 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.gap-side li {
  min-height: 39px;
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.58);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 9px;
  font-weight: 620;
}

.gap-enterprise li {
  color: rgba(255, 255, 255, 0.76);
}

.gap-chasm {
  position: relative;
  z-index: 1;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--signal);
  border-right: 1px dashed rgba(239, 91, 42, 0.52);
  border-left: 1px dashed rgba(239, 91, 42, 0.52);
  background: linear-gradient(90deg, transparent, rgba(239, 91, 42, 0.11), transparent);
}

.gap-chasm::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background: repeating-linear-gradient(-45deg, transparent 0 9px, rgba(239, 91, 42, 0.14) 9px 10px);
}

.gap-chasm > span {
  position: absolute;
  top: 28px;
  color: rgba(239, 91, 42, 0.52);
  font-size: clamp(17px, 2vw, 29px);
  font-weight: 800;
  letter-spacing: -0.08em;
}

.gap-chasm > i {
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: 50%;
  width: 1px;
  background: linear-gradient(transparent, var(--signal), transparent);
}

.gap-chasm > small {
  position: absolute;
  right: 0;
  bottom: 19px;
  left: 0;
  color: rgba(255, 255, 255, 0.52);
  font-family: var(--mono);
  font-size: 7px;
  line-height: 1.6;
  text-align: center;
}

.gap-bridge {
  min-height: 47px;
  padding: 0 17px;
  position: absolute;
  z-index: 5;
  top: 34%;
  right: clamp(14px, 2vw, 30px);
  left: clamp(14px, 2vw, 30px);
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--ink);
  background: var(--signal);
  box-shadow: 8px 8px 0 rgba(239, 91, 42, 0.13);
}

.gap-bridge span {
  font-family: var(--mono);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.gap-bridge strong {
  margin-left: auto;
  font-size: 11px;
}

.gap-bridge i {
  width: 42px;
  height: 1px;
  position: relative;
  background: var(--ink);
}

.gap-bridge i::after {
  content: "";
  position: absolute;
  top: -4px;
  right: 0;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--ink);
  border-right: 1px solid var(--ink);
  transform: rotate(45deg);
}

.context-anchor {
  min-height: 80px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.context-anchor span {
  color: rgba(255, 255, 255, 0.33);
  font-family: var(--mono);
  font-size: 8px;
}

.context-anchor strong {
  color: var(--acid);
  font-size: 11px;
  text-align: right;
}

.hero-rail.concept-rail {
  grid-template-columns: repeat(4, 1fr);
}

.hero-rail.concept-rail span {
  min-width: 0;
}

.shift-section .shell {
  align-items: center;
}

.change-constant {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--ink);
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.change-panel,
.constant-panel {
  min-height: 490px;
  padding: clamp(28px, 3vw, 43px);
  position: relative;
  overflow: hidden;
}

.change-panel {
  color: var(--white);
  background: var(--signal);
}

.constant-panel {
  color: var(--white);
  background: var(--ink);
}

.constant-panel {
  border-left: 1px solid var(--line);
}

.panel-symbol {
  position: absolute;
  right: -0.08em;
  bottom: -0.18em;
  color: rgba(255, 255, 255, 0.1);
  font-family: var(--sans);
  font-size: clamp(180px, 19vw, 290px);
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.change-panel > p,
.constant-panel > p {
  position: relative;
  margin: 0;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.change-panel > p { color: rgba(20, 22, 18, 0.62); }
.constant-panel > p { color: var(--signal); }

.change-constant ul {
  position: relative;
  margin: 150px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.change-constant li {
  min-height: 52px;
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.change-constant li span {
  font-family: var(--mono);
  font-size: 7px;
  opacity: 0.56;
}

.change-constant li strong {
  font-size: 12px;
  font-weight: 650;
}

.change-thesis {
  grid-column: 1 / -1;
  min-height: 78px;
  padding: 0 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.change-thesis strong {
  color: var(--signal);
  font-size: 15px;
}

.scarcity-section::before {
  content: "WHAT";
}

.scarcity-stage {
  min-height: 590px;
  margin-top: clamp(70px, 8vw, 112px);
  display: grid;
  grid-template-columns: 1fr minmax(160px, 0.35fr) 1fr;
  align-items: center;
  gap: 24px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.scarcity-domain {
  width: min(100%, 480px);
  aspect-ratio: 1;
  position: relative;
  justify-self: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.scarcity-domain::before,
.scarcity-domain::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}

.scarcity-domain::after {
  inset: 28%;
}

.scarcity-core {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translate(-50%, -50%);
}

.scarcity-core b {
  font-size: clamp(55px, 5.6vw, 86px);
  letter-spacing: -0.08em;
}

.how-domain .scarcity-core b { color: rgba(255, 255, 255, 0.42); }
.what-domain .scarcity-core b { color: var(--signal); }

.scarcity-core small {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.36);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.scarcity-domain > span {
  position: absolute;
  z-index: 3;
  top: var(--y);
  left: var(--x);
  padding: 7px 9px;
  color: rgba(255, 255, 255, 0.5);
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 9px;
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

.what-domain > span {
  color: rgba(255, 255, 255, 0.82);
  border-color: rgba(239, 91, 42, 0.32);
}

.scarcity-move {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.scarcity-move > span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.11em;
}

.scarcity-arrow {
  width: 100%;
  height: 42px;
  margin: 28px 0 15px;
  position: relative;
}

.scarcity-arrow i {
  position: absolute;
  top: 50%;
  right: 9px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.12), var(--signal));
}

.scarcity-arrow i::after {
  content: "";
  position: absolute;
  top: -4px;
  right: -1px;
  width: 9px;
  height: 9px;
  border-top: 1px solid var(--signal);
  border-right: 1px solid var(--signal);
  transform: rotate(45deg);
}

.scarcity-move small,
.scarcity-move b {
  font-size: 8px;
  font-weight: 500;
}

.scarcity-move small { align-self: flex-start; color: rgba(255, 255, 255, 0.28); }
.scarcity-move b { align-self: flex-end; color: var(--signal); }

.context-section .work-heading {
  align-items: start;
}

.decision-lab {
  margin-top: clamp(70px, 8vw, 115px);
  border: 1px solid var(--ink);
  background: var(--paper-hi);
}

.decision-source {
  min-height: 92px;
  padding: 0 clamp(20px, 3vw, 40px);
  display: grid;
  grid-template-columns: 0.48fr 1fr auto;
  align-items: center;
  gap: 25px;
  color: var(--white);
  background: var(--ink);
}

.decision-source span,
.decision-source small {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.09em;
}

.decision-source span { color: var(--signal); }
.decision-source strong { font-size: 14px; }
.decision-source small { color: var(--acid); }

.decision-forks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.decision-forks article {
  min-height: 280px;
  padding: clamp(25px, 3.4vw, 48px);
  position: relative;
  border-right: 1px solid var(--line);
}

.decision-forks article:last-child { border-right: 0; }

.decision-forks article::after {
  content: "";
  position: absolute;
  top: -15px;
  left: 50%;
  width: 1px;
  height: 15px;
  background: var(--signal);
}

.decision-forks span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.decision-forks h3 {
  margin: 70px 0 0;
  font-size: clamp(27px, 2.8vw, 43px);
  letter-spacing: -0.05em;
}

.decision-forks p {
  max-width: 300px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.decision-result {
  min-height: 105px;
  padding: 0 clamp(20px, 3vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  color: var(--white);
  background: var(--signal);
}

.decision-result p {
  margin: 0;
  color: rgba(20, 22, 18, 0.67);
  font-size: 11px;
}

.decision-result strong {
  font-size: clamp(16px, 1.6vw, 23px);
  text-align: right;
}

.context-questions {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.context-questions span {
  min-height: 78px;
  padding: 0 17px;
  display: flex;
  align-items: center;
  gap: 13px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 10px;
  font-weight: 630;
}

.context-questions b {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 8px;
}

.work-entry-section::after {
  content: "WORK";
}

.field-quote-note {
  max-width: 570px;
  margin: 35px 0 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 14px;
  line-height: 1.78;
}

.work-entry-section .field-steps li {
  min-height: 112px;
}

.native-board .board-row > i {
  min-width: 58px;
}

@media (max-width: 1120px) {
  .concept-hero .hero-shell {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
    gap: 44px;
  }

  .hero h1.concept-hero-title {
    font-size: clamp(48px, 4.9vw, 63px);
  }

  .scarcity-stage {
    grid-template-columns: 1fr 130px 1fr;
  }
}

@media (max-width: 900px) {
  .concept-hero .hero-shell {
    grid-template-columns: 1fr;
  }

  .hero h1.concept-hero-title {
    font-size: clamp(50px, 8.8vw, 72px);
  }

  .context-field {
    width: min(100%, 590px);
    justify-self: end;
  }

  .change-constant {
    max-width: 720px;
  }

  .scarcity-stage {
    padding: 75px 0;
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .scarcity-domain {
    width: min(100%, 470px);
  }

  .scarcity-move {
    width: min(70%, 350px);
    justify-self: center;
  }

  .decision-forks {
    grid-template-columns: 1fr;
  }

  .decision-forks article {
    min-height: 210px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .decision-forks article:last-child { border-bottom: 0; }
  .decision-forks article::after { left: 35px; }
  .decision-forks h3 { margin-top: 42px; }

  .context-questions {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .native-section .control-copy h2 {
    font-size: clamp(43px, 13vw, 64px);
  }

  .hero h1.concept-hero-title {
    font-size: clamp(36px, 9.9vw, 43px);
    letter-spacing: -0.065em;
  }

  .gap-map {
    height: 380px;
    padding: 18px 12px;
    grid-template-columns: minmax(72px, 0.8fr) 45px minmax(90px, 1fr);
  }

  .gap-side {
    padding: 14px 10px;
  }

  .gap-side > small {
    font-size: 6px;
  }

  .gap-side > strong {
    font-size: 16px;
  }

  .gap-side li {
    min-height: 36px;
    font-size: 8px;
  }

  .gap-chasm > span {
    top: 23px;
    font-size: 15px;
  }

  .gap-chasm > small {
    bottom: 12px;
    font-size: 6px;
  }

  .gap-bridge {
    min-height: 42px;
    padding: 0 12px;
    top: 34%;
  }

  .gap-bridge span {
    display: none;
  }

  .gap-bridge strong {
    margin-left: 0;
    font-size: 10px;
  }

  .gap-bridge i {
    width: 28px;
    margin-left: auto;
  }

  .context-anchor { align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; }
  .context-anchor strong { text-align: left; }

  .hero-rail.concept-rail {
    grid-template-columns: repeat(4, auto);
  }

  .hero-rail.concept-rail span {
    min-width: 190px;
  }

  .change-constant {
    grid-template-columns: 1fr;
  }

  .change-panel,
  .constant-panel {
    min-height: 410px;
  }

  .constant-panel {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .change-constant ul {
    margin-top: 120px;
  }

  .change-thesis {
    min-height: 105px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }

  .scarcity-stage {
    min-height: auto;
    padding: 60px 0;
  }

  .scarcity-domain {
    width: 100%;
  }

  .scarcity-domain > span {
    padding: 6px 7px;
    font-size: 8px;
  }

  .scarcity-move {
    width: 82%;
  }

  .decision-source {
    min-height: 125px;
    padding: 22px 18px;
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .decision-forks article {
    padding: 27px 20px;
  }

  .decision-result {
    min-height: 145px;
    padding: 24px 20px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
  }

  .decision-result strong { text-align: left; }

  .context-questions {
    grid-template-columns: 1fr;
  }

  .work-entry-section .field-steps li {
    min-height: 138px;
  }
}

/* Motion direction v8 — one visual peak: capability crossing into operations */
.concept-hero {
  --hero-scroll: 0;
  --rail-progress: 0.01;
}

.concept-hero .hero-grid {
  background-size: 72px 72px;
  transform: translate3d(calc(var(--hero-scroll) * -18px), calc(var(--hero-scroll) * 12px), 0);
  will-change: transform;
}

.concept-hero .hero-copy,
.gap-field,
.concept-rail span,
.gap-bridge,
.gap-packet,
.gap-scan,
[data-bridge-unit],
.scarcity-domain,
.scarcity-domain > span,
.decision-forks article,
.field-steps li,
.native-board .board-row {
  will-change: transform, opacity;
}

.gap-field {
  overflow: visible;
  background:
    radial-gradient(circle at 28% 36%, rgba(255, 255, 255, 0.035), transparent 33%),
    rgba(18, 20, 17, 0.94);
  box-shadow: 26px 28px 0 rgba(0, 0, 0, 0.16), 0 36px 90px rgba(0, 0, 0, 0.24);
}

.gap-field::before,
.gap-field::after {
  z-index: 8;
}

.gap-map {
  isolation: isolate;
}

.gap-map::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.025), transparent 34%, rgba(239, 91, 42, 0.035));
  pointer-events: none;
}

.gap-map::after {
  z-index: 3;
  transform-origin: left center;
}

.gap-scan {
  position: absolute;
  z-index: 7;
  top: 0;
  bottom: 0;
  left: -18%;
  width: 17%;
  opacity: 0;
  background: linear-gradient(90deg, transparent, rgba(239, 91, 42, 0.13), rgba(239, 91, 42, 0.34), transparent);
  mix-blend-mode: screen;
  pointer-events: none;
}

.gap-side {
  transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.gap-model {
  background: rgba(19, 21, 18, 0.95);
}

.gap-enterprise {
  background:
    linear-gradient(135deg, rgba(239, 91, 42, 0.075), transparent 58%),
    rgba(19, 21, 18, 0.95);
}

.gap-side li {
  position: relative;
  padding-left: 12px;
  transition: color 0.25s ease, background-color 0.25s ease, padding-left 0.25s var(--ease);
}

.gap-side li::before {
  content: "";
  position: absolute;
  left: 0;
  width: 4px;
  height: 4px;
  border: 1px solid currentColor;
  opacity: 0.55;
}

.gap-enterprise li.is-live {
  padding-left: 17px;
  color: var(--white);
  background: rgba(239, 91, 42, 0.095);
}

.gap-enterprise li.is-live::before {
  color: var(--signal);
  background: var(--signal);
  box-shadow: 0 0 12px rgba(239, 91, 42, 0.8);
}

.gap-chasm {
  box-shadow: inset 18px 0 32px rgba(0, 0, 0, 0.18), inset -18px 0 32px rgba(0, 0, 0, 0.18);
}

.gap-chasm::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 24px, rgba(239, 91, 42, 0.09) 24px 25px);
  transform: translateY(-12px);
}

.gap-chasm > b {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  color: rgba(255, 255, 255, 0.32);
  font-family: var(--mono);
  font-size: 6px;
  font-weight: 600;
  letter-spacing: 0.08em;
  transform: translate(-50%, -50%) rotate(-90deg);
  white-space: nowrap;
}

.gap-chasm > small {
  z-index: 2;
}

.gap-bridge {
  overflow: hidden;
  transform-origin: left center;
}

.gap-bridge::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.17;
  background: repeating-linear-gradient(90deg, transparent 0 31px, var(--ink) 31px 32px);
  pointer-events: none;
}

.gap-bridge > * {
  position: relative;
  z-index: 1;
}

.gap-packets {
  position: absolute;
  z-index: 6;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.gap-packet {
  position: absolute;
  top: calc(60% + var(--packet-row) * 8.7%);
  left: 10.5%;
  width: 34px;
  height: 2px;
  opacity: 0;
  background: linear-gradient(90deg, transparent, var(--signal));
  filter: drop-shadow(0 0 5px rgba(239, 91, 42, 0.75));
}

.gap-packet::before,
.gap-packet::after {
  content: "";
  position: absolute;
  top: 50%;
  border-radius: 50%;
  background: var(--signal);
  transform: translateY(-50%);
}

.gap-packet::before {
  right: -2px;
  width: 6px;
  height: 6px;
  box-shadow: 0 0 0 3px rgba(239, 91, 42, 0.16);
}

.gap-packet::after {
  left: 7px;
  width: 2px;
  height: 2px;
  opacity: 0.55;
}

.gap-packet i {
  display: none;
}

.context-anchor {
  position: relative;
  overflow: hidden;
}

.context-anchor::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--signal);
  transform: scaleX(var(--anchor-progress, 0));
  transform-origin: left;
}

.concept-rail {
  overflow: hidden;
  column-gap: clamp(24px, 3vw, 54px);
  pointer-events: none;
  user-select: none;
}

.concept-rail::after {
  content: "";
  position: absolute;
  z-index: 1;
  top: 18px;
  right: var(--gutter);
  left: var(--gutter);
  height: 1px;
  background: rgba(255, 255, 255, 0.16);
}

.concept-rail::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 18px;
  right: var(--gutter);
  left: var(--gutter);
  height: 1px;
  background: var(--signal);
  transform: scaleX(var(--rail-progress));
  transform-origin: left;
}

.concept-rail span {
  position: relative;
  align-self: stretch;
  padding-top: 34px;
  color: rgba(255, 255, 255, 0.34);
  transition: color 0.3s ease;
}

.concept-rail span b {
  color: rgba(239, 91, 42, 0.5);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  transition: color 0.3s ease;
}

.concept-rail span strong {
  overflow: hidden;
  color: inherit;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.concept-rail span small {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.2);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.concept-rail span:not(:last-child)::before {
  content: "\2192";
  position: absolute;
  top: 45px;
  right: clamp(-37px, -2.1vw, -16px);
  color: rgba(255, 255, 255, 0.2);
  font-family: var(--mono);
  font-size: 11px;
}

.concept-rail span.is-active {
  color: rgba(255, 255, 255, 0.72);
}

.concept-rail span.is-active b {
  color: var(--signal);
}

.concept-rail span.is-active small {
  color: rgba(255, 255, 255, 0.38);
}

.concept-rail span.is-current {
  color: var(--white);
}

.concept-rail span::after {
  content: "";
  position: absolute;
  z-index: 3;
  top: 16px;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.concept-rail span.is-active::after {
  background: var(--signal);
  border-color: var(--signal);
}

.concept-rail span.is-current::after {
  box-shadow: 0 0 0 3px rgba(239, 91, 42, 0.12), 0 0 13px rgba(239, 91, 42, 0.42);
}

.change-constant {
  grid-template-columns: minmax(150px, 1fr) minmax(132px, 0.52fr) minmax(170px, 1fr);
  align-items: stretch;
  border-bottom: 1px solid var(--line);
  box-shadow: 22px 26px 0 rgba(20, 22, 18, 0.045);
}

.change-panel,
.constant-panel {
  min-height: 540px;
}

.constant-panel {
  border-left: 0;
}

.change-panel::after,
.constant-panel::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  opacity: 0.35;
  background: repeating-linear-gradient(to bottom, currentColor 0 5px, transparent 5px 11px);
}

.change-panel::after {
  right: 0;
  color: var(--ink);
}

.constant-panel::after {
  left: 0;
  color: var(--signal);
}

.bridge-stack {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background:
    linear-gradient(rgba(20, 22, 18, 0.045) 1px, transparent 1px),
    var(--paper-hi);
  background-size: 100% 38px;
  border-right: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.bridge-stack > p {
  min-height: 72px;
  margin: 0;
  padding: 18px 16px;
  display: flex;
  align-items: flex-end;
  color: var(--signal-deep);
  border-bottom: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 7px;
  font-weight: 760;
  letter-spacing: 0.11em;
  line-height: 1.55;
}

[data-bridge-unit] {
  min-height: 92px;
  padding: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  border-bottom: 1px solid rgba(20, 22, 18, 0.24);
  background: rgba(250, 247, 240, 0.82);
}

[data-bridge-unit]:last-child {
  border-bottom: 0;
}

[data-bridge-unit] span {
  color: var(--signal-deep);
  font-family: var(--mono);
  font-size: 6px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

[data-bridge-unit] strong {
  font-size: 11px;
  font-weight: 720;
  line-height: 1.35;
}

[data-bridge-unit] i {
  position: absolute;
  top: 50%;
  right: -22%;
  left: -22%;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
}

[data-bridge-unit] i::before,
[data-bridge-unit] i::after {
  content: "";
  position: absolute;
  top: -3px;
  width: 7px;
  height: 7px;
  background: var(--signal);
  transform: rotate(45deg);
}

[data-bridge-unit] i::before {
  left: 0;
}

[data-bridge-unit] i::after {
  right: 0;
}

.change-thesis {
  grid-column: 1 / -1;
  border-bottom: 0;
}

.scarcity-stage {
  position: relative;
  isolation: isolate;
}

.scarcity-stage::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 50%;
  right: 8%;
  left: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.11), var(--signal), transparent);
}

.scarcity-domain {
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.025), transparent 55%),
    rgba(255, 255, 255, 0.012);
}

.what-domain {
  box-shadow: inset 0 0 90px rgba(239, 91, 42, 0.045), 0 0 70px rgba(239, 91, 42, 0.025);
}

.what-domain::before {
  border-top-color: rgba(239, 91, 42, 0.72);
  border-right-color: rgba(239, 91, 42, 0.18);
}

.scarcity-arrow i {
  transform-origin: left;
}

.decision-lab {
  overflow: hidden;
  box-shadow: 22px 24px 0 rgba(20, 22, 18, 0.055);
}

.decision-source {
  position: relative;
  overflow: hidden;
}

.decision-source::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 18%;
  opacity: 0.35;
  background: linear-gradient(90deg, transparent, rgba(239, 91, 42, 0.6), transparent);
  transform: translateX(calc(-120% + var(--decision-scan, 0) * 820%));
}

.decision-forks article {
  overflow: hidden;
}

.decision-forks article::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--signal);
  transform: scaleX(var(--fork-progress, 0));
  transform-origin: left;
}

.field-steps {
  position: relative;
}

.field-steps::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 47px;
  width: 1px;
  background: var(--signal);
  transform: scaleY(var(--field-progress, 0));
  transform-origin: top;
}

.field-steps li {
  --node-fill: #1a2f27;
  --node-border: rgba(255, 255, 255, 0.3);
  position: relative;
}

.field-steps li::before {
  content: "";
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 43px;
  width: 9px;
  height: 9px;
  background: var(--node-fill);
  border: 1px solid var(--node-border);
  transform: translateY(-50%) rotate(45deg);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.field-steps li.is-live::before {
  background: var(--signal);
  border-color: var(--signal);
}

.native-board {
  overflow: hidden;
  box-shadow: 24px 26px 0 rgba(20, 22, 18, 0.06);
}

.native-board::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: 0;
  width: 14%;
  opacity: 0.22;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  transform: translateX(calc(-140% + var(--board-scan, 0) * 900%));
  pointer-events: none;
}

.native-board .board-top,
.native-board .board-row,
.native-board .board-stamp {
  position: relative;
  z-index: 1;
}

.native-board .board-row.is-live {
  color: var(--white);
  background: rgba(239, 91, 42, 0.075);
}

.native-board .board-row.is-live > i {
  color: var(--signal);
  border-color: rgba(239, 91, 42, 0.45);
}

@media (max-width: 1120px) {
  .change-constant {
    grid-template-columns: minmax(135px, 1fr) 126px minmax(150px, 1fr);
  }

  .bridge-stack > p,
  [data-bridge-unit] {
    padding-right: 12px;
    padding-left: 12px;
  }
}

@media (max-width: 900px) {
  .concept-hero .hero-grid {
    transform: none;
  }

  .gap-field {
    box-shadow: 18px 20px 0 rgba(0, 0, 0, 0.15);
  }

  .change-constant {
    grid-template-columns: minmax(170px, 1fr) minmax(140px, 0.44fr) minmax(180px, 1fr);
  }

  .change-panel,
  .constant-panel {
    min-height: 500px;
  }

  .scarcity-stage::before {
    top: 50%;
    right: 50%;
    bottom: 8%;
    left: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.12), var(--signal), transparent);
  }
}

@media (max-width: 620px) {
  .gap-field {
    box-shadow: 10px 12px 0 rgba(0, 0, 0, 0.15);
  }

  .gap-map {
    padding-right: 11px;
    padding-left: 11px;
  }

  .gap-chasm > b {
    display: none;
  }

  .gap-chasm > small {
    max-width: 42px;
    margin: 0 auto;
    line-height: 1.35;
  }

  .gap-packet {
    top: calc(61% + var(--packet-row) * 8.6%);
    left: 9%;
    width: 22px;
  }

  .change-constant {
    grid-template-columns: 1fr;
    box-shadow: 10px 12px 0 rgba(20, 22, 18, 0.045);
  }

  .change-panel,
  .constant-panel {
    min-height: 420px;
  }

  .bridge-stack {
    min-height: auto;
    border-top: 1px solid var(--ink);
    border-right: 0;
    border-bottom: 1px solid var(--ink);
    border-left: 0;
  }

  .bridge-stack > p {
    min-height: 58px;
    align-items: center;
  }

  [data-bridge-unit] {
    min-height: 66px;
    padding: 11px 16px;
    display: grid;
    grid-template-columns: 0.72fr 1fr;
    align-items: center;
    gap: 10px;
  }

  [data-bridge-unit] i {
    right: 0;
    left: 0;
  }

  .constant-panel {
    border-top: 0;
  }

  .change-thesis {
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .decision-lab,
  .native-board {
    box-shadow: 10px 12px 0 rgba(20, 22, 18, 0.045);
  }

  .field-steps::before {
    left: 38px;
  }

  .field-steps li::before {
    left: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .concept-hero {
    --rail-progress: 1;
  }

  .concept-rail span {
    color: rgba(255, 255, 255, 0.65);
  }

  .concept-rail span::after {
    background: var(--signal);
    border-color: var(--signal);
  }

  .concept-hero .hero-grid,
  .gap-scan,
  .gap-packet,
  [data-bridge-unit] i,
  .field-steps::before {
    transform: none !important;
  }

  .gap-scan,
  .gap-packet {
    display: none;
  }

  [data-bridge-unit] i,
  .field-steps::before,
  .context-anchor::after,
  .decision-forks article::before {
    opacity: 0.45;
  }
}