:root {
  color-scheme: light;
  --canvas: #f4f3ee;
  --surface: #ffffff;
  --surface-warm: #eae8df;
  --surface-green: #e6eee8;
  --ink: #132019;
  --muted: #5a655f;
  --soft-muted: #758079;
  --green: #1c694d;
  --green-dark: #104d37;
  --green-bright: #b8da76;
  --red: #a9483d;
  --red-soft: #f5e4df;
  --line: #d6d8d1;
  --line-strong: #b8beb8;
  --display: "Inter Tight", Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --max-width: 1240px;
  --radius-large: 2rem;
  --radius-medium: 1.25rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--display);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: radial-gradient(rgba(19, 32, 25, 0.08) 0.6px, transparent 0.6px);
  background-size: 6px 6px;
  content: "";
  opacity: 0.14;
  pointer-events: none;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(28, 105, 77, 0.3);
  outline-offset: 4px;
}

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

img {
  max-width: 100%;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--surface);
  font-weight: 700;
  transform: translateY(-180%);
}

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 1rem;
  left: 50%;
  display: grid;
  width: min(calc(100% - 2rem), var(--max-width));
  min-height: 4rem;
  padding: 0.45rem 0.5rem 0.45rem 1.25rem;
  border: 1px solid rgba(184, 190, 184, 0.72);
  border-radius: 999px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  background: rgba(244, 243, 238, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 0.8rem 2.2rem rgba(19, 32, 25, 0.05);
  transform: translateX(-50%);
  transition:
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(184, 190, 184, 0.9);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1rem 2.8rem rgba(19, 32, 25, 0.09);
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 1.3rem;
  height: 1.3rem;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.14rem;
  align-items: end;
}

.brand-mark span {
  display: block;
  border-radius: 0.12rem 0.12rem 0.04rem 0.04rem;
  background: var(--green);
}

.brand-mark span:first-child {
  height: 52%;
  opacity: 0.5;
}

.brand-mark span:nth-child(2) {
  height: 100%;
}

.brand-mark span:last-child {
  height: 74%;
  opacity: 0.72;
}

nav {
  display: flex;
  padding: 0.38rem;
  border: 1px solid rgba(184, 190, 184, 0.65);
  border-radius: 999px;
  align-items: center;
  gap: 0.1rem;
  background: rgba(255, 255, 255, 0.64);
}

nav a {
  padding: 0.58rem 0.9rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    background 150ms ease,
    color 150ms ease;
}

nav a:hover {
  background: rgba(19, 32, 25, 0.06);
  color: var(--ink);
}

.header-action {
  display: inline-flex;
  min-height: 3rem;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  justify-self: end;
  align-items: center;
  gap: 0.65rem;
  background: var(--ink);
  color: var(--surface);
  font-size: 0.84rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    background 150ms ease,
    transform 150ms ease;
}

.header-action:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

.menu-button {
  display: none;
}

.section-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin-right: auto;
  margin-left: auto;
}

.hero {
  width: min(calc(100% - 2rem), var(--max-width));
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(8.5rem, 15vh, 11rem) 0 2rem;
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: -18rem;
  right: -15rem;
  width: 52rem;
  height: 52rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 218, 118, 0.22), transparent 68%);
  content: "";
  filter: blur(14px);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(58rem, 74%);
}

.eyebrow,
.section-label,
.micro-label {
  margin: 0 0 1.1rem;
  color: var(--green);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(4rem, 8.3vw, 8.6rem);
  font-weight: 560;
  letter-spacing: -0.07em;
  line-height: 0.86;
}

h1 em,
h2 em {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.035em;
}

h1 em {
  margin-left: clamp(1.2rem, 8vw, 8rem);
  color: var(--green);
}

.lede {
  max-width: 42rem;
  margin: 2.4rem 0 0;
  color: #35443c;
  font-size: clamp(1.05rem, 1.7vw, 1.27rem);
}

.plain-language {
  margin: 0.65rem 0 0;
  color: var(--soft-muted);
  font-size: 0.88rem;
}

.actions {
  display: flex;
  margin-top: 2.2rem;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

.button {
  display: inline-flex;
  min-height: 3.15rem;
  padding: 0.78rem 0.95rem 0.78rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.button span {
  display: grid;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 50%;
  place-items: center;
}

.button-primary {
  background: var(--green);
  color: var(--surface);
}

.button-primary span {
  background: rgba(255, 255, 255, 0.16);
}

.button-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration-color: rgba(19, 32, 25, 0.4);
  text-underline-offset: 0.28rem;
}

.text-link:hover {
  text-decoration-color: currentColor;
}

.hero-visual {
  position: relative;
  min-height: clamp(34rem, 63vw, 48rem);
  margin-top: clamp(4rem, 8vw, 7rem);
  overflow: hidden;
  border-radius: var(--radius-large);
  background: #cad4ce;
  box-shadow: 0 2.5rem 6rem rgba(19, 32, 25, 0.14);
}

.hero-visual > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.015);
  animation: quiet-zoom 18s ease-in-out infinite alternate;
}

.hero-visual-wash {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(244, 243, 238, 0.06), rgba(8, 20, 14, 0.5)),
    linear-gradient(90deg, rgba(11, 28, 19, 0.14), transparent 55%);
}

.story-bars {
  position: absolute;
  z-index: 3;
  top: 1.35rem;
  right: 1.35rem;
  left: 1.35rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}

.story-bars span {
  height: 0.2rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.34);
}

.story-bars i {
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  transform: scaleX(0);
  transform-origin: left center;
}

.story-bars span:first-child i {
  animation: story-one 8s linear infinite;
}

.story-bars span:last-child i {
  animation: story-two 8s linear infinite;
}

.visual-caption {
  position: absolute;
  z-index: 3;
  bottom: 2rem;
  left: 2rem;
  color: var(--surface);
}

.visual-caption p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.visual-caption strong {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1;
}

.live-check {
  position: absolute;
  z-index: 4;
  top: 50%;
  right: clamp(1.5rem, 6vw, 5rem);
  width: min(26rem, calc(100% - 3rem));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 2.4rem 5rem rgba(6, 18, 11, 0.28);
  backdrop-filter: blur(26px);
  transform: translateY(-50%) rotate(1.2deg);
}

.live-check-heading,
.update-line,
.check-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.live-check-heading {
  padding: 1.35rem 1.4rem 1.1rem;
}

.micro-label {
  margin: 0 0 0.12rem;
  font-size: 0.58rem;
}

.live-check h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 680;
  letter-spacing: -0.025em;
}

.blocked-pill {
  padding: 0.32rem 0.68rem;
  border: 1px solid #dab4ac;
  border-radius: 999px;
  background: var(--red-soft);
  color: var(--red);
  font-size: 0.7rem;
  font-weight: 700;
}

.update-line {
  padding: 0.9rem 1.4rem;
  border-top: 1px solid rgba(214, 216, 209, 0.78);
  border-bottom: 1px solid rgba(214, 216, 209, 0.78);
  background: rgba(230, 238, 232, 0.72);
  font-size: 0.78rem;
}

.update-line span {
  color: var(--muted);
}

.update-line strong {
  font-family: var(--mono);
  font-size: 0.73rem;
}

.check-list {
  margin: 0;
  padding: 0.45rem 1.4rem 0.75rem;
}

.check-list > div {
  padding: 0.72rem 0;
  border-bottom: 1px solid rgba(214, 216, 209, 0.72);
  font-size: 0.76rem;
}

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

.check-list dt {
  color: var(--muted);
}

.check-list dd {
  margin: 0;
  font-weight: 700;
}

.passed {
  color: var(--green);
}

.failed {
  color: var(--red);
}

.hero-proof {
  display: grid;
  padding: 1.5rem 0 0;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.hero-proof > div {
  min-height: 5rem;
  padding: 0.65rem 1.1rem;
  border-right: 1px solid var(--line);
}

.hero-proof > div:first-child {
  padding-left: 0;
}

.hero-proof > div:last-child {
  border-right: 0;
}

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

.hero-proof span {
  color: var(--soft-muted);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-proof strong {
  margin-top: 0.35rem;
  font-size: 0.94rem;
  font-weight: 650;
}

.problem {
  display: grid;
  padding: clamp(7rem, 12vw, 11rem) 0;
  border-top: 1px solid var(--line);
  grid-template-columns: minmax(11rem, 0.3fr) minmax(0, 0.7fr);
  gap: clamp(2rem, 8vw, 8rem);
}

.section-label {
  margin-top: 0.4rem;
}

.problem > div {
  max-width: 54rem;
}

h2 {
  margin: 0;
  font-size: clamp(3rem, 6.4vw, 6.3rem);
  font-weight: 560;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.problem p:last-child {
  max-width: 42rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
}

.system-section {
  padding: clamp(6rem, 10vw, 9rem) 0;
  background: var(--surface);
}

.section-heading {
  text-align: center;
}

.section-heading h2 {
  max-width: 14ch;
  margin: 0 auto;
}

.section-heading h2 em {
  color: var(--green);
}

.section-heading > p:last-child {
  max-width: 40rem;
  margin: 1.6rem auto 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.system-stage {
  display: grid;
  margin-top: clamp(4rem, 8vw, 7rem);
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
}

.system-card {
  min-height: 32rem;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
}

.system-card-baseline {
  background:
    radial-gradient(circle at 80% 10%, rgba(184, 218, 118, 0.22), transparent 38%),
    var(--surface-green);
}

.system-card-candidate {
  background:
    radial-gradient(circle at 20% 10%, rgba(169, 72, 61, 0.1), transparent 38%),
    #f4ece8;
}

.system-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.system-card-top span {
  color: var(--soft-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.system-card-top strong {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--green);
  font-size: 0.72rem;
}

.system-card-candidate .system-card-top strong {
  color: var(--red);
}

.robot-map {
  display: grid;
  max-width: 21rem;
  margin: 3.2rem auto 2.7rem;
  justify-items: center;
}

.robot-node {
  width: 100%;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(184, 190, 184, 0.9);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 0.6rem 1.6rem rgba(19, 32, 25, 0.05);
  text-align: center;
}

.robot-node-main {
  width: 82%;
  border-color: rgba(28, 105, 77, 0.52);
}

.robot-node span,
.robot-node small {
  display: block;
}

.robot-node span {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-style: italic;
}

.robot-node small {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.robot-path {
  position: relative;
  width: 1px;
  height: 2.5rem;
  background: var(--line-strong);
}

.robot-path i {
  position: absolute;
  top: 0;
  left: 50%;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0.7rem rgba(28, 105, 77, 0.6);
  transform: translateX(-50%);
}

.robot-path-live i {
  animation: data-flow 2.2s ease-in-out infinite;
}

.robot-path-broken {
  background: repeating-linear-gradient(
    to bottom,
    rgba(169, 72, 61, 0.7) 0,
    rgba(169, 72, 61, 0.7) 0.3rem,
    transparent 0.3rem,
    transparent 0.6rem
  );
}

.robot-path-broken i {
  top: 0.8rem;
  background: var(--red);
  box-shadow: 0 0 0.7rem rgba(169, 72, 61, 0.5);
}

.system-card > p {
  max-width: 30rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.system-connector {
  display: grid;
  width: 7rem;
  place-items: center;
  color: var(--soft-muted);
  text-align: center;
}

.system-connector span {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.system-connector i {
  margin-top: 0.3rem;
  color: var(--green);
  font-family: var(--serif);
  font-size: 2.4rem;
  font-style: normal;
}

.workflow-list {
  display: grid;
  margin-top: clamp(5rem, 9vw, 8rem);
  padding: 0;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
}

.workflow-list li {
  min-height: 15rem;
  padding: 1.8rem 1.6rem 1.8rem 0;
  border-right: 1px solid var(--line);
}

.workflow-list li:not(:first-child) {
  padding-left: 1.6rem;
}

.workflow-list li:last-child {
  border-right: 0;
}

.workflow-list li > span {
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.workflow-list h3 {
  max-width: 13rem;
  margin: 3.8rem 0 0;
  font-size: 1.18rem;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.workflow-list p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.evidence-section {
  padding: clamp(7rem, 12vw, 11rem) 0;
}

.evidence-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(27rem, 1.15fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
}

.evidence-copy h2 {
  max-width: 11ch;
  font-size: clamp(3rem, 5.2vw, 5.2rem);
}

.evidence-copy > p:not(.section-label) {
  max-width: 36rem;
  margin: 1.6rem 0 0;
  color: var(--muted);
}

.evidence-copy .text-link {
  margin-top: 1.9rem;
}

.evidence-card {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: 0 2.4rem 5rem rgba(19, 32, 25, 0.08);
}

.evidence-card-heading {
  display: flex;
  padding: 1.5rem 1.7rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.evidence-card-heading span {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-style: italic;
}

.evidence-card-heading strong {
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  background: var(--red-soft);
  color: var(--red);
  font-size: 0.7rem;
}

.comparison-head,
.comparison-row {
  display: grid;
  padding: 1rem 1.7rem;
  border-top: 1px solid var(--line);
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  align-items: center;
  gap: 1rem;
}

.comparison-head {
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
  background: var(--surface-warm);
  color: var(--soft-muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-row {
  min-height: 4.3rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.comparison-row strong {
  color: var(--ink);
  font-size: 0.82rem;
}

.comparison-row .good {
  color: var(--green);
}

.comparison-row .bad {
  color: var(--red);
}

.decision-row {
  display: flex;
  padding: 1.35rem 1.7rem;
  border-top: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--ink);
  color: var(--surface);
}

.decision-row span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
}

.decision-row strong {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-style: italic;
  font-weight: 400;
}

.ready-section {
  padding: clamp(7rem, 12vw, 11rem) 0;
  border-top: 1px solid var(--line);
}

.ready-section .section-heading {
  text-align: left;
}

.ready-section .section-heading h2 {
  max-width: 13ch;
  margin: 0;
}

.ready-layout {
  display: grid;
  margin-top: clamp(3rem, 7vw, 6rem);
  grid-template-columns: minmax(0, 0.72fr) minmax(24rem, 1.28fr);
  gap: clamp(3rem, 9vw, 9rem);
}

.ready-statement p {
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.65rem);
  line-height: 1.14;
}

.ready-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.ready-facts > div {
  display: grid;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 0.42fr 0.58fr;
  gap: 1.5rem;
}

.ready-facts dt {
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 700;
}

.ready-facts dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.scope-note {
  max-width: 52rem;
  margin: 4rem 0 0;
  padding: 1rem 1.2rem;
  border-left: 2px solid var(--green);
  background: rgba(230, 238, 232, 0.65);
  color: var(--muted);
  font-size: 0.78rem;
}

.closing {
  width: min(calc(100% - 2rem), calc(var(--max-width) + 4rem));
  margin: 0 auto 1rem;
  overflow: hidden;
  border-radius: var(--radius-large);
  background:
    radial-gradient(circle at 80% 10%, rgba(184, 218, 118, 0.24), transparent 34%),
    var(--ink);
  color: var(--surface);
}

.closing-inner {
  padding: clamp(4rem, 10vw, 9rem) clamp(1.5rem, 7vw, 7rem);
  text-align: center;
}

.closing .section-label {
  color: var(--green-bright);
}

.closing h2 {
  max-width: 14ch;
  margin: 0 auto;
}

.closing h2 em {
  color: var(--green-bright);
}

.closing p:not(.section-label) {
  margin: 1.5rem 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.button-light {
  margin-top: 2.4rem;
  background: var(--surface);
  color: var(--ink);
}

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

.button-light:hover {
  background: var(--green-bright);
  transform: translateY(-2px);
}

footer {
  display: grid;
  width: min(calc(100% - 2rem), var(--max-width));
  min-height: 8rem;
  margin: 0 auto;
  padding: 2rem 0;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 2rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.footer-brand {
  font-size: 0.95rem;
}

footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  text-underline-offset: 0.2rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(1.8rem);
  transition:
    opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal][data-reveal-delay="1"] {
  transition-delay: 130ms;
}

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

@keyframes quiet-zoom {
  from {
    transform: scale(1.015);
  }
  to {
    transform: scale(1.07);
  }
}

@keyframes story-one {
  0% {
    transform: scaleX(0);
  }
  48%,
  100% {
    transform: scaleX(1);
  }
}

@keyframes story-two {
  0%,
  52% {
    transform: scaleX(0);
  }
  100% {
    transform: scaleX(1);
  }
}

@keyframes data-flow {
  0% {
    opacity: 0;
    transform: translate(-50%, 0);
  }
  20%,
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, 2.1rem);
  }
}

@media (max-width: 940px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 0;
    left: 0;
    display: none;
    padding: 0.75rem;
    border-radius: 1.25rem;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 1.5rem 3.5rem rgba(19, 32, 25, 0.12);
  }

  nav.is-open {
    display: flex;
  }

  nav a {
    padding: 0.75rem 0.9rem;
  }

  .header-action {
    display: none;
  }

  .menu-button {
    display: inline-flex;
    min-height: 2.8rem;
    padding: 0.65rem 1rem;
    border: 0;
    border-radius: 999px;
    align-items: center;
    justify-content: center;
    background: var(--ink);
    color: var(--surface);
    font-family: var(--display);
    font-size: 0.8rem;
    font-weight: 650;
  }

  .hero-copy {
    width: 100%;
  }

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

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

  .system-connector {
    width: 100%;
    min-height: 4rem;
  }

  .system-connector i {
    transform: rotate(90deg);
  }

  .workflow-list {
    grid-template-columns: 1fr 1fr;
  }

  .workflow-list li:nth-child(2) {
    border-right: 0;
  }

  .workflow-list li:nth-child(3),
  .workflow-list li:nth-child(4) {
    border-top: 1px solid var(--line);
  }

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

  .ready-facts {
    max-width: none;
  }

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

  .footer-links {
    justify-content: flex-end;
  }
}

@media (max-width: 640px) {
  .site-header {
    top: 0.65rem;
    width: calc(100% - 1rem);
    padding-left: 1rem;
  }

  .hero {
    width: calc(100% - 1.25rem);
    min-height: auto;
    padding-top: 7.4rem;
  }

  h1 {
    font-size: clamp(3.6rem, 18vw, 5.4rem);
    line-height: 0.9;
  }

  h1 em {
    margin: 0.2rem 0 0;
  }

  .lede {
    margin-top: 1.8rem;
  }

  .hero-visual {
    min-height: 42rem;
    border-radius: 1.4rem;
  }

  .hero-visual > img {
    object-position: 38% center;
  }

  .live-check {
    top: auto;
    right: 1rem;
    bottom: 1rem;
    left: 1rem;
    width: auto;
    transform: none;
  }

  .visual-caption {
    top: 3rem;
    bottom: auto;
    left: 1.2rem;
  }

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

  .hero-proof > div {
    border-bottom: 1px solid var(--line);
  }

  .hero-proof > div:nth-child(2) {
    border-right: 0;
  }

  .hero-proof > div:nth-child(3) {
    padding-left: 0;
    border-bottom: 0;
  }

  .hero-proof > div:last-child {
    border-bottom: 0;
  }

  .problem,
  .system-section,
  .evidence-section,
  .ready-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }

  h2 {
    font-size: clamp(3rem, 14vw, 4.7rem);
  }

  .system-card {
    min-height: 29rem;
    border-radius: 1.4rem;
  }

  .workflow-list {
    grid-template-columns: 1fr;
  }

  .workflow-list li,
  .workflow-list li:not(:first-child) {
    min-height: 0;
    padding: 1.4rem 0 2rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .workflow-list li:nth-child(3),
  .workflow-list li:nth-child(4) {
    border-top: 0;
  }

  .workflow-list h3 {
    margin-top: 1.8rem;
  }

  .evidence-layout {
    width: calc(100% - 1.25rem);
  }

  .evidence-card {
    border-radius: 1.4rem;
  }

  .comparison-head,
  .comparison-row {
    padding-right: 1rem;
    padding-left: 1rem;
    grid-template-columns: 1.35fr 0.75fr 0.75fr;
    gap: 0.6rem;
  }

  .ready-facts > div {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .closing {
    width: calc(100% - 1rem);
    border-radius: 1.4rem;
  }

  footer {
    padding: 2.5rem 0;
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .footer-links {
    flex-direction: column;
    justify-content: start;
    gap: 0.5rem;
  }
}

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

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

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