:root {
  color-scheme: light;
  --ink: #0b1d2a;
  --ink-soft: #314855;
  --navy: #07131d;
  --navy-raised: #0d2230;
  --paper: #fbfcfa;
  --tint: #eef4f1;
  --line: #d7e1dd;
  --line-dark: #24404e;
  --mint: #67e8b4;
  --mint-dark: #087c57;
  --amber: #f7c873;
  --white: #ffffff;
  --focus: #ffcf70;
  --shadow: 0 22px 60px rgb(2 15 23 / 22%);
  --radius-sm: 0.45rem;
  --radius: 0.85rem;
  --radius-lg: 1.35rem;
  --shell: 64.5rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

button {
  font: inherit;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--navy);
}

main:focus {
  outline: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.5rem;
  color: var(--white);
  font-size: clamp(2.8rem, 5vw, 4.8rem);
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2rem, 4vw, 3.55rem);
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

.shell {
  width: min(calc(100% - 3rem), var(--shell));
  margin-inline: auto;
}

.visually-hidden {
  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: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--navy);
  background: var(--focus);
  border-radius: var(--radius-sm);
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 150ms ease;
}

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

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
  background: var(--navy);
  border-bottom: 1px solid rgb(255 255 255 / 12%);
}

.header-inner {
  display: flex;
  min-height: 5rem;
  align-items: center;
  gap: 1.4rem;
}

.brand {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  width: 1.85rem;
  height: 1.85rem;
  place-items: center;
  border: 1px solid var(--mint);
  border-radius: 50%;
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  position: absolute;
  width: 0.32rem;
  height: 0.32rem;
  content: "";
  background: var(--mint);
  border-radius: 50%;
}

.brand-mark::before {
  top: 0.35rem;
  left: 0.36rem;
}

.brand-mark::after {
  right: 0.34rem;
  bottom: 0.37rem;
}

.brand-mark span {
  top: 0.73rem;
  left: 0.73rem;
}

.site-nav {
  margin-left: auto;
}

.site-nav ul,
.site-footer nav ul {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding-inline: 0.3rem;
  color: #d9e4e9;
  font-size: 0.81rem;
  font-weight: 620;
  text-decoration: none;
  transition: color 150ms ease;
}

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

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  color: var(--white);
  background: transparent;
  border: 1px solid rgb(255 255 255 / 28%);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle-lines {
  display: grid;
  width: 1.15rem;
  gap: 0.25rem;
  margin: auto;
}

.nav-toggle-lines span {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines span:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.25rem;
  color: var(--navy);
  background: var(--mint);
  border: 1px solid var(--mint);
  border-radius: var(--radius-sm);
  font-size: 0.91rem;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.button:hover {
  background: #8ff0ca;
  border-color: #8ff0ca;
  transform: translateY(-2px);
}

.button-small {
  min-height: 2.75rem;
  padding: 0.65rem 0.9rem;
  font-size: 0.79rem;
}

.header-inner > .brand + .header-cta {
  margin-left: auto;
}

.text-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.45rem;
  color: var(--white);
  font-size: 0.93rem;
  font-weight: 700;
  text-decoration: none;
}

.text-link span {
  color: var(--mint);
  font-size: 1.2em;
  transition: transform 150ms ease;
}

.text-link:hover span {
  transform: translateX(0.25rem);
}

.text-link-dark {
  color: var(--ink);
}

.text-link-dark span {
  color: var(--mint-dark);
}

.section {
  padding-block: clamp(5rem, 9vw, 8rem);
}

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

.section-tint {
  background: var(--tint);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.3rem;
  color: var(--mint);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.8rem;
  height: 1px;
  content: "";
  background: currentColor;
}

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

.hero {
  position: relative;
  min-height: 50rem;
  padding-top: clamp(8.5rem, 12vw, 9.5rem);
  padding-bottom: clamp(6rem, 10vw, 9rem);
  overflow: hidden;
  border-bottom: 0.35rem solid var(--mint);
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.hero::before {
  top: 8rem;
  right: -8rem;
  width: 26rem;
  height: 26rem;
  border: 1px solid rgb(103 232 180 / 14%);
  border-radius: 50%;
}

.hero::after {
  right: 8%;
  bottom: 4rem;
  width: 7rem;
  height: 7rem;
  background: #0b2b35;
  border: 1px solid var(--line-dark);
  transform: rotate(16deg);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
  grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.92fr);
}

.hero-lead {
  max-width: 38rem;
  margin-bottom: 2rem;
  color: #c6d4da;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.35rem;
}

.hero-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-top: 3rem;
  color: #a9bac2;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  list-style: none;
  text-transform: uppercase;
}

.hero-principles li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.hero-principles li::before {
  width: 0.35rem;
  height: 0.35rem;
  content: "";
  background: var(--mint);
  border-radius: 50%;
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 30rem;
  place-items: center;
}

.visual-orbit {
  position: absolute;
  border: 1px solid rgb(103 232 180 / 25%);
  border-radius: 50%;
}

.visual-orbit::before,
.visual-orbit::after {
  position: absolute;
  width: 0.55rem;
  height: 0.55rem;
  content: "";
  background: var(--mint);
  border: 0.18rem solid var(--navy);
  border-radius: 50%;
}

.visual-orbit-one {
  width: 28rem;
  height: 28rem;
}

.visual-orbit-one::before {
  top: 2.2rem;
  right: 4.2rem;
}

.visual-orbit-one::after {
  bottom: 3.6rem;
  left: 2.9rem;
}

.visual-orbit-two {
  width: 20.5rem;
  height: 20.5rem;
}

.visual-orbit-two::before {
  top: 5.5rem;
  left: -0.15rem;
}

.visual-orbit-two::after {
  right: 0.85rem;
  bottom: 3.8rem;
}

.investigation-card {
  position: relative;
  z-index: 2;
  width: min(100%, 25.5rem);
  padding: 1.35rem;
  background: var(--navy-raised);
  border: 1px solid #31505e;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transform: rotate(-1.5deg);
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  color: #afc0c8;
  border-bottom: 1px solid var(--line-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--mint);
}

.status > span {
  width: 0.45rem;
  height: 0.45rem;
  background: var(--mint);
  border-radius: 50%;
}

.evidence-flow {
  padding-block: 1.3rem;
}

.flow-node {
  display: flex;
  min-height: 3.3rem;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0.9rem;
  color: #dce7eb;
  background: #102b3a;
  border: 1px solid #294b5a;
  border-radius: var(--radius-sm);
  font-size: 0.87rem;
  font-weight: 700;
}

.flow-node-observation {
  border-left: 3px solid var(--amber);
}

.flow-node-finding {
  border-left: 3px solid var(--mint);
}

.node-number {
  color: #7e959f;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}

.flow-connector {
  height: 1.2rem;
  margin-left: 1.5rem;
  border-left: 1px solid #4b6c78;
}

.flow-connector span {
  position: relative;
  top: 0.25rem;
  left: -0.18rem;
  display: block;
  width: 0.32rem;
  height: 0.32rem;
  background: var(--mint);
  border-radius: 50%;
}

.card-metrics {
  display: grid;
  gap: 0.45rem;
  grid-template-columns: repeat(3, 1fr);
}

.card-metrics div {
  min-height: 4.8rem;
  padding: 0.7rem;
  background: #091b27;
  border-radius: var(--radius-sm);
}

.card-metrics strong,
.card-metrics span {
  display: block;
}

.card-metrics strong {
  margin-bottom: 0.28rem;
  color: var(--mint);
  font-size: 1.05rem;
}

.card-metrics span {
  color: #8fa5ae;
  font-size: 0.62rem;
  line-height: 1.35;
}

.demo-label {
  margin: 0.9rem 0 0;
  color: #78919b;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-align: right;
  text-transform: uppercase;
}

.split-heading {
  display: grid;
  gap: clamp(3rem, 8vw, 7rem);
  grid-template-columns: 1fr 0.8fr;
}

.split-heading h2 {
  max-width: 15ch;
}

.section-copy {
  padding-top: 2.3rem;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.section-copy p:not(:last-child) {
  margin-bottom: 1.25rem;
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 3.5rem;
}

.section-heading h2 {
  max-width: 18ch;
}

.section-heading > p:last-child {
  max-width: 42rem;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading.centered .eyebrow {
  justify-content: center;
}

.section-heading.centered h2,
.section-heading.centered > p:last-child {
  margin-inline: auto;
}

.compact-heading {
  margin-bottom: 2.5rem;
}

.lifecycle-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  counter-reset: stage;
}

.lifecycle-grid li {
  position: relative;
  min-height: 13rem;
  padding: 1.5rem;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 150ms ease, transform 150ms ease;
}

.lifecycle-grid li:hover {
  border-color: #8db4a5;
  transform: translateY(-3px);
}

.lifecycle-grid li::after {
  position: absolute;
  right: -1rem;
  bottom: -2rem;
  color: #edf3f0;
  content: attr(data-step);
  font-size: 6rem;
  font-weight: 800;
  line-height: 1;
}

.lifecycle-grid h3,
.lifecycle-grid p,
.stage-number {
  position: relative;
  z-index: 1;
}

.lifecycle-grid p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.91rem;
}

.stage-number {
  display: block;
  margin-bottom: 3.1rem;
  color: var(--mint-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.stage-final {
  color: var(--white);
  background: var(--navy) !important;
  border-color: var(--navy) !important;
}

.stage-final .stage-number,
.stage-final p {
  color: var(--mint);
}

.capability-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

.capability-grid article {
  min-height: 16rem;
  padding: clamp(1.6rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.capability-grid article:nth-child(2),
.capability-grid article:nth-child(3) {
  background: #f3f7f5;
}

.capability-grid h3 {
  margin-top: 2.7rem;
  font-size: 1.4rem;
}

.capability-grid p {
  max-width: 32rem;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.capability-icon {
  display: inline-grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  color: #06714f;
  background: #ddf3e9;
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 800;
}

.demo-section {
  overflow: hidden;
}

.demo-grid {
  display: grid;
  align-items: center;
  gap: clamp(3rem, 9vw, 8rem);
  grid-template-columns: 0.9fr 1.1fr;
}

.demo-grid h2 {
  max-width: 13ch;
}

.demo-grid p:not(.eyebrow) {
  max-width: 38rem;
  color: #b9cad1;
}

.coming-soon {
  display: inline-flex;
  min-height: 2.4rem;
  align-items: center;
  padding: 0.45rem 0.75rem;
  color: var(--mint);
  border: 1px solid #31505e;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.mini-graph {
  position: relative;
  min-height: 25rem;
  background: #091c28;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
}

.mini-graph::before {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  color: #6f8994;
  content: "FICTIONAL KNOWLEDGE GRAPH";
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.graph-node {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  color: #dce7eb;
  background: var(--navy-raised);
  border: 1px solid #3b5b68;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
}

.graph-source {
  top: 27%;
  left: 8%;
  border-color: var(--amber);
}

.graph-evidence-a {
  top: 18%;
  left: 47%;
}

.graph-evidence-b {
  bottom: 23%;
  left: 38%;
}

.graph-finding {
  right: 6%;
  bottom: 41%;
  color: var(--navy);
  background: var(--mint);
  border-color: var(--mint);
}

.graph-line {
  position: absolute;
  z-index: 1;
  display: block;
  height: 1px;
  background: #4b707d;
  transform-origin: left center;
}

.line-one {
  top: 36%;
  left: 26%;
  width: 26%;
  transform: rotate(-14deg);
}

.line-two {
  top: 39%;
  left: 26%;
  width: 22%;
  transform: rotate(42deg);
}

.line-three {
  right: 19%;
  bottom: 41%;
  width: 29%;
  transform: rotate(-16deg);
}

.trust-grid,
.roadmap-grid {
  display: grid;
  gap: clamp(3rem, 9vw, 8rem);
  grid-template-columns: 0.85fr 1.15fr;
}

.trust-grid .section-heading,
.roadmap-grid .section-heading {
  margin-bottom: 0;
}

.trust-list {
  list-style: none;
}

.trust-list li {
  display: grid;
  gap: 1.1rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--line);
  grid-template-columns: auto 1fr;
}

.trust-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.trust-list > li > span {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #06714f;
  background: #ddf3e9;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
}

.trust-list strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.04rem;
}

.trust-list p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.use-case-row {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(4, 1fr);
}

.use-case-row span {
  display: grid;
  min-height: 6.5rem;
  place-items: center;
  padding: 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.87rem;
  font-weight: 720;
  text-align: center;
}

.roadmap-list {
  list-style: none;
}

.roadmap-list li {
  display: grid;
  gap: 1rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
  grid-template-columns: 4rem 1fr;
}

.roadmap-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.roadmap-list > li > span {
  color: #536973;
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.roadmap-list .is-current > span {
  color: var(--mint-dark);
}

.roadmap-list strong {
  display: block;
  margin-bottom: 0.25rem;
}

.roadmap-list p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.about-section {
  padding-top: 0;
}

.about-card {
  display: grid;
  gap: clamp(2rem, 7vw, 6rem);
  padding: clamp(2.2rem, 6vw, 5rem);
  color: var(--white);
  background: var(--navy-raised);
  border-radius: var(--radius-lg);
  grid-template-columns: 1.05fr 0.95fr;
}

.about-card h2 {
  max-width: 15ch;
  margin-bottom: 0;
}

.about-card > div:last-child {
  align-self: end;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
}

.founder-context-grid,
.engagement-paths {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.founder-context-grid article,
.engagement-paths article {
  min-height: 17rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.founder-context-grid h3,
.engagement-paths h3 {
  margin-top: 2.4rem;
}

.founder-context-grid p,
.engagement-paths p {
  color: var(--ink-soft);
}

.contact-status-grid {
  display: grid;
  align-items: start;
  gap: clamp(3rem, 8vw, 7rem);
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.85fr);
}

.contact-status-grid .section-heading {
  margin-bottom: 0;
}

.contact-boundary {
  padding: clamp(1.5rem, 4vw, 2.4rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 0.25rem solid var(--mint-dark);
  border-radius: var(--radius);
}

.contact-boundary h3 {
  margin-top: 1.5rem;
}

.contact-boundary p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.about-card > div:last-child p {
  color: #bcccd3;
}

.text-link-light {
  margin-top: 0.5rem;
}

.site-footer {
  padding-block: 3.5rem;
  color: #aebfc6;
  background: var(--navy);
  border-top: 1px solid var(--line-dark);
}

.footer-grid {
  display: grid;
  align-items: start;
  gap: 2rem;
  grid-template-columns: 1fr auto 1fr;
}

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

.site-footer p {
  margin: 0.6rem 0 0;
  font-size: 0.82rem;
}

.site-footer nav {
  padding-top: 0.55rem;
}

.site-footer nav ul {
  flex-wrap: wrap;
  justify-content: center;
}

.site-footer nav a,
.footer-meta a {
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding-inline: 0.3rem;
  font-size: 0.78rem;
  font-weight: 650;
  text-decoration: none;
}

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

.footer-meta {
  justify-self: end;
  text-align: right;
}

/* Platform and capability detail pages */
.site-nav a[aria-current="page"],
.site-footer a[aria-current="page"] {
  color: var(--white);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--mint);
  text-decoration-thickness: 0.16rem;
  text-underline-offset: 0.45rem;
}

.page-hero {
  padding-top: clamp(9rem, 14vw, 11rem);
  padding-bottom: clamp(5.5rem, 9vw, 8rem);
  border-bottom: 0.35rem solid var(--mint);
}

.page-hero-grid {
  display: grid;
  align-items: center;
  gap: clamp(3rem, 8vw, 6.5rem);
  grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.92fr);
}

.page-hero-lead {
  max-width: 42rem;
  margin-bottom: 2rem;
  color: #c6d4da;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.trace-console {
  overflow: hidden;
  background: #091c28;
  border: 1px solid #31505e;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.trace-console__header {
  display: flex;
  justify-content: space-between;
  padding: 1rem 1.1rem;
  color: #b6c8cf;
  border-bottom: 1px solid var(--line-dark);
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trace-console__header span:last-child {
  color: var(--mint);
}

.trace-console ol {
  padding: 0.6rem 1.1rem;
  list-style: none;
}

.trace-console li {
  display: grid;
  gap: 0.2rem 0.85rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-dark);
  grid-template-columns: auto 1fr;
}

.trace-console li > span {
  color: var(--mint);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  grid-row: 1 / 3;
}

.trace-console li strong {
  font-size: 0.9rem;
}

.trace-console li small {
  color: #8fa5ae;
  font-size: 0.72rem;
}

.trace-console > p {
  margin: 0;
  padding: 0.5rem 1.1rem 1.1rem;
  color: #78919b;
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  text-align: right;
  text-transform: uppercase;
}

.status-label {
  display: inline-flex;
  width: fit-content;
  min-height: 1.8rem;
  align-items: center;
  padding: 0.28rem 0.55rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.63rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  line-height: 1.2;
  text-transform: uppercase;
}

.status-label--available {
  color: #086a4c;
  background: #e1f7ed;
}

.status-label--foundation {
  color: #8a5705;
  background: #fff4db;
}

.status-label--development {
  color: #345d70;
  background: #e8f1f5;
}

.status-label--roadmap {
  color: #67557b;
  background: #f2ecf7;
}

.section-dark .status-label--available {
  color: var(--mint);
  background: #0c332d;
}

.section-dark .status-label--foundation {
  color: var(--amber);
  background: #342a16;
}

.platform-lifecycle {
  display: grid;
  gap: 1rem;
  list-style: none;
  grid-template-columns: repeat(4, 1fr);
}

.platform-lifecycle li {
  min-height: 16rem;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.platform-lifecycle .stage-number {
  margin-bottom: 2.8rem;
}

.platform-lifecycle p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.platform-lifecycle .stage-conceptual {
  color: var(--white);
  background: var(--navy-raised);
  border-color: var(--line-dark);
}

.platform-lifecycle .stage-conceptual .stage-number {
  color: var(--mint);
}

.platform-lifecycle .stage-conceptual p {
  margin-bottom: 1.1rem;
  color: #c5d3d9;
}

.two-column-intro,
.relationship-grid,
.graph-explainer,
.architecture-grid,
.capability-flow-grid,
.ecosystem-grid {
  display: grid;
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.two-column-intro .section-heading,
.ecosystem-grid .section-heading {
  margin-bottom: 0;
}

.workspace-concept {
  margin: 0;
}

.workspace-concept ul {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.workspace-concept li {
  display: grid;
  min-height: 5.6rem;
  place-items: center;
  padding: 0.8rem;
  background: var(--tint);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  font-weight: 750;
  text-align: center;
}

.workspace-concept .workspace-core {
  color: var(--white);
  background: var(--navy-raised);
  border-color: var(--navy-raised);
}

figure figcaption {
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  line-height: 1.5;
}

.plain-check-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.8rem;
  list-style: none;
}

.plain-check-list li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--ink-soft);
  font-weight: 650;
}

.plain-check-list li::before {
  position: absolute;
  top: 0.68rem;
  left: 0;
  width: 0.38rem;
  height: 0.38rem;
  content: "";
  background: var(--mint-dark);
  border-radius: 50%;
}

.relationship-diagram {
  position: relative;
  min-height: 27rem;
  margin: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.relationship-target,
.relationship-item {
  position: absolute;
  z-index: 2;
  display: grid;
  min-width: 8rem;
  place-items: center;
  padding: 0.9rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 800;
}

.relationship-target span,
.relationship-item span {
  color: var(--ink-soft);
  font-size: 0.61rem;
  font-weight: 650;
}

.relationship-target {
  top: 40%;
  right: 8%;
  color: var(--white);
  background: var(--navy-raised);
  border-color: var(--navy-raised);
}

.relationship-target span {
  color: #b9cbd2;
}

.relationship-support {
  top: 12%;
  left: 8%;
  border-left: 0.25rem solid var(--mint-dark);
}

.relationship-challenge {
  top: 42%;
  left: 8%;
  border-left: 0.25rem solid #a45542;
}

.relationship-context {
  bottom: 10%;
  left: 22%;
  border-left: 0.25rem solid #65717d;
}

.relationship-line {
  position: absolute;
  z-index: 1;
  display: block;
  height: 1px;
  background: #9aaba5;
  transform-origin: left center;
}

.support-line {
  top: 25%;
  left: 34%;
  width: 51%;
  transform: rotate(21deg);
}

.challenge-line {
  top: 53%;
  left: 34%;
  width: 50%;
  transform: rotate(-4deg);
}

.context-line {
  bottom: 23%;
  left: 48%;
  width: 35%;
  transform: rotate(-31deg);
}

.relationship-diagram figcaption,
.knowledge-diagram figcaption {
  position: absolute;
  right: 1rem;
  bottom: 0.8rem;
  left: 1rem;
  margin: 0;
}

.heading-with-status {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.boundary-note {
  padding: 1rem 1.1rem;
  color: inherit;
  background: rgb(103 232 180 / 7%);
  border-left: 0.2rem solid var(--mint);
  font-size: 0.88rem;
}

.knowledge-diagram {
  position: relative;
  min-height: 28rem;
  margin: 0;
  background: #091c28;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
}

.knowledge-diagram figcaption {
  color: #8fa5ae;
}

.knowledge-canvas {
  position: absolute;
  inset: 1rem 1rem 4.8rem;
}

.knowledge-node {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  min-height: 2.7rem;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.8rem;
  color: #dce7eb;
  background: var(--navy-raised);
  border: 1px solid #3b5b68;
  border-radius: 999px;
  font-size: 0.69rem;
  font-weight: 750;
}

.node-signal { top: 8%; left: 4%; }
.node-evidence { top: 33%; left: 31%; border-color: var(--amber); }
.node-argument { bottom: 12%; left: 13%; }
.node-finding { top: 31%; right: 3%; color: var(--navy); background: var(--mint); border-color: var(--mint); }
.node-context { right: 23%; bottom: 7%; }

.knowledge-edge {
  position: absolute;
  z-index: 1;
  display: block;
  height: 1px;
  background: #4b707d;
  transform-origin: left center;
}

.edge-a { top: 22%; left: 20%; width: 25%; transform: rotate(29deg); }
.edge-b { top: 48%; left: 49%; width: 33%; transform: rotate(-2deg); }
.edge-c { top: 56%; left: 29%; width: 25%; transform: rotate(69deg); }
.edge-d { right: 18%; bottom: 27%; width: 24%; transform: rotate(39deg); }

.reasoning-pair {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

.reasoning-pair article {
  padding: clamp(1.6rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.reasoning-pair h3 {
  margin-top: 2rem;
  font-size: 1.5rem;
}

.reasoning-pair p,
.reasoning-pair ol {
  color: var(--ink-soft);
}

.reasoning-pair ol {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.3rem;
  padding-left: 1.25rem;
  font-size: 0.86rem;
}

.architecture-grid {
  align-items: start;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
}

.architecture-stack {
  margin: 0;
}

.architecture-stack ol {
  display: grid;
  gap: 0.5rem;
  list-style: none;
}

.architecture-stack li {
  display: grid;
  gap: 0.15rem 1rem;
  padding: 1rem 1.1rem;
  background: var(--tint);
  border: 1px solid var(--line);
  border-left: 0.22rem solid var(--mint-dark);
  border-radius: var(--radius-sm);
  grid-template-columns: auto 1fr;
}

.architecture-stack li > span {
  color: var(--mint-dark);
  font-size: 0.65rem;
  font-weight: 850;
  grid-row: 1 / 3;
}

.architecture-stack small {
  color: var(--ink-soft);
}

.capability-map {
  position: relative;
  min-height: 27rem;
  margin: 0;
  border: 1px solid #31505e;
  border-radius: 50%;
}

.capability-map::before,
.capability-map::after {
  position: absolute;
  content: "";
  border: 1px solid rgb(103 232 180 / 20%);
  border-radius: 50%;
}

.capability-map::before { inset: 3rem; }
.capability-map::after { inset: 6rem; }

.capability-map__core,
.capability-map__item {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  padding: 0.75rem;
  color: #dce7eb;
  background: var(--navy-raised);
  border: 1px solid #3b5b68;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 750;
}

.capability-map__core {
  top: 50%;
  left: 50%;
  min-width: 9rem;
  color: var(--navy);
  background: var(--mint);
  border-color: var(--mint);
  transform: translate(-50%, -50%);
}

.capability-map__core span {
  font-size: 0.57rem;
  font-weight: 650;
}

.map-discover { top: 4%; left: 35%; }
.map-evidence { top: 30%; right: 0; }
.map-reasoning { right: 12%; bottom: 11%; }
.map-findings { bottom: 4%; left: 23%; }
.map-verify { top: 34%; left: 0; }

.status-key {
  padding-block: 2rem;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.status-key__inner {
  display: grid;
  align-items: start;
  gap: 2rem;
  grid-template-columns: auto 1fr;
}

.status-key h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.status-key ul {
  display: grid;
  gap: 0.8rem 1.5rem;
  grid-template-columns: repeat(2, 1fr);
  list-style: none;
}

.status-key li {
  display: grid;
  align-items: start;
  gap: 0.65rem;
  grid-template-columns: auto 1fr;
}

.status-key li > span:last-child {
  color: var(--ink-soft);
  font-size: 0.72rem;
  line-height: 1.45;
}

.capability-catalog {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}

.capability-catalog article {
  min-height: 23rem;
  padding: 1.6rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.capability-catalog__foundation {
  background: #fffaf0 !important;
  border-color: #e6d7b4 !important;
}

.capability-catalog__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.capability-index {
  color: var(--mint-dark);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.capability-catalog h3 {
  margin-top: 3rem;
  font-size: 1.5rem;
}

.capability-catalog p {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.capability-catalog ul {
  display: grid;
  gap: 0.4rem;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.capability-flow-grid {
  align-items: start;
}

.capability-flow-grid > div > p:not(.eyebrow) {
  color: #b9cad1;
}

.capability-flow {
  display: grid;
  gap: 0.6rem;
  list-style: none;
}

.capability-flow li {
  display: grid;
  gap: 0.1rem 1rem;
  padding: 1rem 1.1rem;
  background: var(--navy-raised);
  border: 1px solid var(--line-dark);
  border-left: 0.22rem solid var(--mint);
  border-radius: var(--radius-sm);
  grid-template-columns: auto 1fr;
}

.capability-flow li > span {
  color: var(--mint);
  font-size: 0.64rem;
  font-weight: 850;
  grid-row: 1 / 3;
}

.capability-flow small {
  color: #91a7b0;
}

.ecosystem-grid {
  align-items: start;
}

.ecosystem-list {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

.ecosystem-list article {
  min-height: 12rem;
  padding: 1.3rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.ecosystem-list h3 {
  margin-top: 1.5rem;
}

.ecosystem-list p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

/* Aurora interactive demonstration */
.aurora-hero {
  padding-top: clamp(9rem, 14vw, 11rem);
  padding-bottom: clamp(5.5rem, 9vw, 8rem);
  border-bottom: 0.35rem solid var(--mint);
}

.aurora-hero__grid {
  display: grid;
  align-items: center;
  gap: clamp(3rem, 9vw, 8rem);
  grid-template-columns: minmax(0, 1.08fr) minmax(19rem, 0.92fr);
}

.aurora-hero h1 {
  max-width: 13ch;
}

.aurora-hero__question {
  max-width: 39rem;
  margin-bottom: 1.2rem;
  color: #dce7eb;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 650;
  line-height: 1.45;
}

.aurora-hero__disclosure {
  max-width: 39rem;
  margin-bottom: 2rem;
  padding: 0.9rem 1rem;
  color: #b9cad1;
  background: rgb(103 232 180 / 7%);
  border-left: 0.2rem solid var(--mint);
  font-size: 0.84rem;
}

.aurora-hero__disclosure strong {
  color: var(--white);
}

.aurora-hero__trace {
  padding: 1.4rem;
  background: #091c28;
  border: 1px solid #31505e;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.aurora-hero__trace > p,
.aurora-hero__trace > small {
  display: block;
  margin: 0;
  color: #8fa5ae;
  font-size: 0.67rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.aurora-hero__trace ol {
  display: grid;
  gap: 0.5rem;
  padding-block: 1.2rem;
  list-style: none;
}

.aurora-hero__trace li {
  display: grid;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.2rem;
  padding: 0.7rem 0.8rem;
  background: var(--navy-raised);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 750;
  grid-template-columns: auto 1fr;
}

.aurora-hero__trace li span {
  color: var(--mint);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
}

.aurora-intro {
  padding-block: clamp(4rem, 7vw, 6.5rem);
}

.aurora-intro__grid {
  display: grid;
  gap: clamp(3rem, 8vw, 7rem);
  grid-template-columns: 1fr 0.85fr;
}

.aurora-intro h2 {
  max-width: 16ch;
  margin-bottom: 0;
}

.aurora-intro__grid > div:last-child > p {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.aurora-intro ul {
  display: grid;
  gap: 0.55rem;
  padding-left: 1.2rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.demo-disclosure {
  position: sticky;
  z-index: 15;
  top: 0;
  margin: 0;
  padding: 0.65rem 1rem;
  color: var(--navy);
  background: var(--mint);
  border-bottom: 1px solid #36ba89;
  font-size: 0.76rem;
  text-align: center;
}

.aurora-workspace {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--tint);
}

.aurora-workspace__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.aurora-workspace__header h2 {
  max-width: none;
  margin-bottom: 0.8rem;
}

.aurora-workspace__header p:last-child {
  max-width: 44rem;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.button-secondary {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.9rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #aebfba;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.79rem;
  font-weight: 750;
}

.button-secondary:hover {
  border-color: var(--mint-dark);
}

.button-secondary:disabled,
.button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.aurora-progress {
  display: grid;
  align-items: center;
  gap: 0.7rem 1rem;
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  grid-template-columns: minmax(12rem, 1fr) auto;
}

.aurora-progress progress {
  width: 100%;
  height: 0.55rem;
  overflow: hidden;
  accent-color: var(--mint-dark);
}

.aurora-progress p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 750;
}

.aurora-workspace__layout {
  display: grid;
  align-items: start;
  gap: 1rem;
  grid-template-columns: 14.5rem minmax(0, 1fr);
}

.aurora-stage-nav {
  position: sticky;
  top: 4.1rem;
}

.aurora-stage-nav ol {
  display: grid;
  gap: 0.45rem;
  list-style: none;
}

.aurora-stage-nav button {
  display: grid;
  width: 100%;
  min-height: 4.7rem;
  gap: 0.05rem 0.75rem;
  padding: 0.65rem 0.75rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  grid-template-columns: auto 1fr;
}

.aurora-stage-nav button:hover {
  border-color: #8db4a5;
}

.aurora-stage-nav button[aria-current="step"] {
  background: #e1f7ed;
  border-color: var(--mint-dark);
  border-left-width: 0.3rem;
}

.aurora-stage-nav button > span {
  color: var(--mint-dark);
  font-size: 0.63rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  grid-row: 1 / 3;
}

.aurora-stage-nav button strong {
  font-size: 0.78rem;
}

.aurora-stage-nav button small {
  color: var(--ink-soft);
  font-size: 0.63rem;
  line-height: 1.3;
}

.aurora-stage-shell {
  min-width: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 40px rgb(11 29 42 / 8%);
}

.aurora-loading,
.aurora-noscript {
  padding: 2rem;
  color: var(--ink-soft);
  text-align: center;
}

.aurora-loading--error {
  color: #8d3027;
}

.aurora-stage-panel {
  min-height: 48rem;
}

.aurora-stage-content {
  padding: clamp(1.4rem, 4vw, 2.6rem);
}

.aurora-panel-heading {
  margin-bottom: 2rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--line);
}

.aurora-panel-heading__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.aurora-panel-heading__top .eyebrow {
  margin-bottom: 1rem;
}

.aurora-step-count {
  color: var(--ink-soft);
  font-size: 0.67rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.aurora-panel-heading h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.aurora-panel-explanation {
  max-width: 50rem;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.aurora-record,
.aurora-investigation-card,
.aurora-objective,
.aurora-hypothesis-panel,
.aurora-finding,
.aurora-verification,
.aurora-knowledge-summary {
  padding: clamp(1.3rem, 3vw, 2rem);
  background: #fbfcfa;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.aurora-record--observation {
  border-left: 0.25rem solid var(--amber);
}

.aurora-record--signal {
  border-left: 0.25rem solid var(--mint-dark);
}

.aurora-record__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.aurora-identifier {
  width: fit-content;
  color: var(--mint-dark);
  background: #e1f7ed;
  border: 1px solid #a6d7c4;
  border-radius: 0.25rem;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.aurora-record h3,
.aurora-investigation-card h3,
.aurora-finding h3,
.aurora-verification h3,
.aurora-knowledge-summary h3 {
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.aurora-record__summary {
  max-width: 49rem;
  color: var(--ink-soft);
  font-size: 1rem;
}

.aurora-definition-list,
.aurora-verification__details,
.aurora-knowledge-summary__details {
  display: grid;
  gap: 0;
  margin: 1.5rem 0 0;
}

.aurora-definition-list > div,
.aurora-verification__details > div,
.aurora-knowledge-summary__details > div {
  display: grid;
  gap: 1rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
  grid-template-columns: minmax(8rem, 0.3fr) 1fr;
}

.aurora-definition-list dt,
.aurora-verification__details dt,
.aurora-knowledge-summary__details dt {
  color: var(--ink-soft);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.aurora-definition-list dd,
.aurora-verification__details dd,
.aurora-knowledge-summary__details dd {
  margin: 0;
  font-size: 0.88rem;
}

.aurora-callout {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  background: #fff8e8;
  border: 1px solid #ead6a7;
  border-left: 0.25rem solid var(--amber);
  border-radius: var(--radius-sm);
}

.aurora-callout p {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.aurora-callout--compact {
  margin: 0 0 1rem;
}

.aurora-question,
.aurora-finding__statement {
  margin: 1.5rem 0;
  padding-left: 1.2rem;
  color: var(--ink);
  border-left: 0.25rem solid var(--mint-dark);
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  font-weight: 650;
  line-height: 1.5;
}

.aurora-evidence-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
  padding: 0.8rem;
  background: var(--tint);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.aurora-control-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.aurora-control-label {
  display: flex;
  width: 100%;
  color: var(--ink-soft);
  font-size: 0.63rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.aurora-toggle {
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #aebfba;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 750;
}

.aurora-toggle[aria-pressed="true"] {
  background: #e1f7ed;
  border-color: var(--mint-dark);
  box-shadow: inset 0 -0.16rem 0 var(--mint-dark);
}

.aurora-evidence-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.aurora-evidence-card {
  display: grid;
  min-height: 13rem;
  gap: 0.55rem;
  padding: 1rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-left-width: 0.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
}

.aurora-evidence-card--supports { border-left-color: var(--mint-dark); }
.aurora-evidence-card--challenges { border-left-color: #a45542; }
.aurora-evidence-card--contextualizes { border-left-color: #65717d; }

.aurora-evidence-card:hover,
.aurora-evidence-card[aria-pressed="true"] {
  border-color: var(--mint-dark);
  box-shadow: 0 8px 20px rgb(11 29 42 / 8%);
}

.aurora-evidence-card[aria-pressed="true"] {
  outline: 0.15rem solid var(--mint-dark);
  outline-offset: 0.12rem;
}

.aurora-evidence-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
}

.aurora-relation-word {
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.aurora-evidence-card > strong {
  font-size: 0.98rem;
}

.aurora-evidence-card > small,
.aurora-evidence-card__summary {
  color: var(--ink-soft);
}

.aurora-evidence-card > small {
  font-size: 0.67rem;
  font-weight: 750;
  text-transform: uppercase;
}

.aurora-evidence-card__summary {
  font-size: 0.78rem;
  line-height: 1.45;
}

.aurora-evidence-detail,
.aurora-selection-prompt {
  margin-top: 1rem;
  padding: 1.3rem;
  background: #f4f8f6;
  border: 1px solid #b9cec5;
  border-radius: var(--radius);
}

.aurora-selection-prompt {
  color: var(--ink-soft);
  text-align: center;
}

.aurora-evidence-detail > p {
  color: var(--ink-soft);
}

.aurora-graph {
  margin: 0;
}

.aurora-graph figcaption {
  margin-bottom: 1rem;
}

.aurora-graph-map {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  background: var(--navy);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
}

.aurora-graph-row {
  display: grid;
  align-items: center;
  gap: 0.65rem;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
}

.aurora-graph-node {
  display: grid;
  min-height: 3.8rem;
  place-items: center;
  padding: 0.65rem;
  color: #dce7eb;
  background: var(--navy-raised);
  border: 1px solid #3b5b68;
  border-radius: var(--radius-sm);
  text-align: center;
}

.aurora-graph-node strong {
  font-size: 0.75rem;
}

.aurora-graph-node small {
  color: #8fa5ae;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.58rem;
}

.aurora-graph-relation {
  min-width: 8rem;
  color: var(--mint);
  font-size: 0.66rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.aurora-graph-row--challenges .aurora-graph-relation { color: #f2a28f; }
.aurora-graph-row--contextualizes .aurora-graph-relation { color: #c6d4da; }
.aurora-graph-row--verification .aurora-graph-relation { color: var(--amber); }

.aurora-relationship-equivalent {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.aurora-relationship-equivalent h3 {
  font-size: 1rem;
}

.aurora-relationship-equivalent ul {
  display: grid;
  gap: 0.5rem;
  list-style: none;
}

.aurora-relationship-equivalent li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.aurora-objective {
  margin-bottom: 1rem;
  border-left: 0.25rem solid var(--mint-dark);
}

.aurora-objective .aurora-identifier {
  display: block;
  margin-bottom: 1.2rem;
}

.aurora-objective p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.aurora-hypothesis-tabs {
  display: flex;
  gap: 0.55rem;
  margin-bottom: 0.7rem;
}

.aurora-hypothesis-tab {
  min-height: 2.75rem;
  padding: 0.55rem 0.85rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #aebfba;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 800;
}

.aurora-hypothesis-tab[aria-selected="true"] {
  background: #e1f7ed;
  border-color: var(--mint-dark);
  box-shadow: inset 0 -0.2rem 0 var(--mint-dark);
}

.aurora-hypothesis-panel > h3 {
  max-width: 34rem;
  font-size: 1.35rem;
}

.aurora-reasoning-layers {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.5rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.aurora-reasoning-layers article {
  min-width: 0;
  padding: 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.aurora-layer-label {
  color: var(--mint-dark);
  font-size: 0.62rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.aurora-reasoning-layers h4 {
  margin: 0.6rem 0;
  font-size: 0.9rem;
}

.aurora-reasoning-layers p,
.aurora-reasoning-layers li {
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.aurora-reasoning-layers ul {
  display: grid;
  gap: 0.5rem;
  padding-left: 1rem;
}

.aurora-reasoning-layers .aurora-definition-list > div {
  display: block;
}

.aurora-reasoning-layers .aurora-definition-list dd {
  margin-top: 0.35rem;
}

.aurora-finding {
  border-top: 0.25rem solid var(--amber);
}

.aurora-limitations {
  margin-top: 1.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.aurora-limitations summary {
  min-height: 2.75rem;
  padding: 0.8rem 1rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 800;
}

.aurora-limitations ul,
.aurora-recorded-limitations ul {
  display: grid;
  gap: 0.5rem;
  padding: 0 2rem 1rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.aurora-finding .boundary-note,
.aurora-knowledge-summary .boundary-note {
  margin: 1.2rem 0 0;
}

.aurora-verification {
  border-top: 0.25rem solid var(--mint-dark);
}

.aurora-verification__meaning {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.2rem;
  grid-template-columns: repeat(2, 1fr);
}

.aurora-verification__meaning section {
  padding: 1rem;
  border: 1px solid var(--line);
  border-left-width: 0.25rem;
  border-radius: var(--radius-sm);
}

.aurora-verification__meaning .is-accepted {
  background: #eaf8f1;
  border-left-color: var(--mint-dark);
}

.aurora-verification__meaning .is-not-absolute {
  background: #fff6ee;
  border-left-color: #a45542;
}

.aurora-verification__meaning h4,
.aurora-recorded-limitations h4 {
  margin: 0 0 0.5rem;
  font-size: 0.86rem;
}

.aurora-verification__meaning p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.aurora-recorded-limitations {
  margin-top: 1.2rem;
  padding: 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.aurora-recorded-limitations ul {
  margin: 0;
  padding: 0 0 0 1rem;
}

.aurora-knowledge-summary {
  border-top: 0.25rem solid #67557b;
}

.aurora-knowledge-summary__lead {
  max-width: 50rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.aurora-knowledge-summary__details dd {
  overflow-wrap: anywhere;
}

.aurora-next-actions {
  padding: 1.4rem;
  background: var(--navy-raised);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  color: var(--white);
}

.aurora-next-actions h4 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.aurora-next-actions > p {
  margin: 0 0 1rem;
  color: #c5d3d9;
  font-size: 0.82rem;
}

.aurora-next-actions__links {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.aurora-next-action {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.65rem 0.85rem;
  color: var(--navy);
  background: var(--mint);
  border: 1px solid var(--mint);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 800;
  text-decoration: none;
}

.aurora-next-action:hover {
  background: #8ef0c7;
}

.aurora-stage-controls {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1.4rem, 4vw, 2.6rem);
  background: #f4f8f6;
  border-top: 1px solid var(--line);
}

/* Custom not-found page */
.error-page {
  min-height: 100vh;
  color: var(--white);
  background: var(--navy);
}

.error-page .site-header {
  position: relative;
}

.error-main {
  display: grid;
  min-height: calc(100vh - 12rem);
  place-items: center;
  padding-block: 5rem;
}

.error-card {
  display: grid;
  max-width: 45rem;
  gap: 2rem;
  text-align: center;
}

.error-code {
  margin: 0;
  color: var(--mint);
  font-size: clamp(5rem, 20vw, 11rem);
  font-weight: 750;
  letter-spacing: -0.08em;
  line-height: 0.8;
}

.error-card h1 {
  max-width: none;
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.6rem);
}

.error-card > p:not(.error-code) {
  max-width: 35rem;
  margin: 0 auto;
  color: #b7c8cf;
}

.error-card .button-row {
  justify-content: center;
}

@media (max-width: 67.5rem) {
  .header-inner {
    position: relative;
  }

  .header-cta {
    margin-left: auto;
  }

  .nav-toggle {
    display: block;
    order: 3;
  }

  .site-nav {
    order: 4;
    width: 100%;
    margin-left: 0;
  }

  .site-nav ul {
    flex-wrap: wrap;
    justify-content: flex-end;
    padding-bottom: 1rem;
  }

  .js .site-nav {
    position: absolute;
    top: calc(100% - 0.15rem);
    right: 0;
    display: none;
    width: min(22rem, 100%);
    padding: 0.65rem;
    background: #0b1d29;
    border: 1px solid #31505e;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .js .site-nav[data-open="true"] {
    display: block;
  }

  .js .site-nav ul {
    display: grid;
    gap: 0;
    padding: 0;
  }

  .js .site-nav a {
    width: 100%;
    padding-inline: 0.85rem;
    border-radius: var(--radius-sm);
  }

  .js .site-nav a:hover {
    background: #102b3a;
  }

  .hero-grid {
    gap: 3rem;
    grid-template-columns: minmax(0, 1fr) minmax(19rem, 0.8fr);
  }

  .visual-orbit-one {
    width: 23rem;
    height: 23rem;
  }

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

  .platform-lifecycle {
    grid-template-columns: repeat(3, 1fr);
  }

  .capability-catalog {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .site-footer nav {
    order: 3;
    grid-column: 1 / -1;
  }
}

@media (max-width: 50rem) {
  .shell {
    width: min(calc(100% - 2rem), var(--shell));
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .page-hero-grid,
  .split-heading,
  .demo-grid,
  .trust-grid,
  .roadmap-grid,
  .about-card,
  .two-column-intro,
  .relationship-grid,
  .graph-explainer,
  .architecture-grid,
  .capability-flow-grid,
  .ecosystem-grid,
  .contact-status-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 42rem;
  }

  .hero-visual {
    min-height: 27rem;
  }

  .split-heading,
  .trust-grid,
  .roadmap-grid {
    gap: 2.5rem;
  }

  .section-copy {
    padding-top: 0;
  }

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

  .platform-lifecycle {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .founder-context-grid,
  .engagement-paths {
    grid-template-columns: 1fr;
  }

  .founder-context-grid article,
  .engagement-paths article {
    min-height: 0;
  }

  .capability-grid article {
    min-height: 13rem;
  }

  .mini-graph {
    min-height: 22rem;
  }

  .use-case-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-card {
    gap: 2rem;
  }

  .page-hero-grid {
    gap: 3.5rem;
  }

  .trace-console,
  .capability-map,
  .relationship-diagram,
  .knowledge-diagram {
    width: min(100%, 36rem);
    margin-inline: auto;
  }

  .status-key__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 35rem) {
  .section {
    padding-block: 4.5rem;
  }

  .hero {
    padding-top: 8.5rem;
  }

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

  .button-row .button,
  .button-row .text-link {
    width: 100%;
  }

  .button-row .text-link {
    justify-content: center;
  }

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

  .hero-visual {
    min-height: 24rem;
  }

  .visual-orbit-one {
    width: 20rem;
    height: 20rem;
  }

  .visual-orbit-two {
    width: 16rem;
    height: 16rem;
  }

  .investigation-card {
    padding: 1rem;
    transform: none;
  }

  .card-metrics {
    grid-template-columns: 1fr;
  }

  .card-metrics div {
    min-height: 0;
  }

  .lifecycle-grid,
  .use-case-row,
  .platform-lifecycle,
  .capability-catalog,
  .reasoning-pair,
  .ecosystem-list,
  .status-key ul {
    grid-template-columns: 1fr;
  }

  .lifecycle-grid li {
    min-height: 11rem;
  }

  .stage-number {
    margin-bottom: 2rem;
  }

  .mini-graph {
    min-height: 28rem;
  }

  .graph-source {
    top: 17%;
    left: 8%;
  }

  .graph-evidence-a {
    top: 36%;
    left: 45%;
  }

  .graph-evidence-b {
    bottom: 31%;
    left: 9%;
  }

  .graph-finding {
    right: 7%;
    bottom: 10%;
  }

  .graph-line {
    display: none;
  }

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

  .footer-meta {
    justify-self: start;
    text-align: left;
  }

  .site-footer nav {
    order: initial;
    grid-column: auto;
  }

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

  .page-hero {
    padding-top: 8.5rem;
  }

  .platform-lifecycle li,
  .capability-catalog article {
    min-height: 0;
  }

  .platform-lifecycle .stage-number,
  .capability-catalog h3 {
    margin-top: 0;
    margin-bottom: 1.3rem;
  }

  .workspace-concept ul {
    grid-template-columns: repeat(2, 1fr);
  }

  .workspace-concept li {
    min-height: 4.8rem;
  }

  .relationship-diagram,
  .knowledge-diagram,
  .capability-map {
    min-height: 24rem;
  }

  .relationship-target,
  .relationship-item {
    min-width: 6.6rem;
    padding: 0.7rem;
  }

  .relationship-target { right: 3%; }
  .relationship-support,
  .relationship-challenge { left: 3%; }
  .relationship-context { left: 10%; }
  .support-line,
  .challenge-line { left: 33%; width: 55%; }
  .context-line { left: 39%; width: 45%; }

  .knowledge-canvas {
    inset-inline: 0.4rem;
  }

  .knowledge-node {
    padding-inline: 0.6rem;
    font-size: 0.62rem;
  }

  .node-evidence { left: 27%; }
  .node-context { right: 16%; }

  .capability-map::before { inset: 2.2rem; }
  .capability-map::after { inset: 5rem; }
  .map-discover { left: 32%; }
  .map-evidence { right: 0.15rem; }
  .map-verify { left: 0.15rem; }

  .status-key li {
    grid-template-columns: 1fr;
  }

  .aurora-next-actions__links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 21rem) {
  .shell {
    width: min(calc(100% - 1.25rem), var(--shell));
  }

  h1 {
    font-size: 2.5rem;
  }

  .card-topline {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }
}

@media (max-width: 67.5rem) {
  .aurora-workspace__layout {
    grid-template-columns: 1fr;
  }

  .aurora-stage-nav {
    position: static;
  }

  .aurora-stage-nav ol {
    grid-template-columns: repeat(4, 1fr);
  }

  .aurora-stage-nav button {
    min-height: 4.4rem;
  }

  .aurora-stage-panel {
    min-height: 42rem;
  }
}

@media (max-width: 50rem) {
  .aurora-hero__grid,
  .aurora-intro__grid {
    grid-template-columns: 1fr;
  }

  .aurora-hero__trace {
    width: min(100%, 34rem);
    margin-inline: auto;
  }

  .aurora-workspace__header {
    align-items: flex-start;
    flex-direction: column;
  }

  .aurora-workspace__header .button-secondary {
    align-self: stretch;
  }

  .aurora-evidence-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .aurora-reasoning-layers {
    grid-template-columns: 1fr;
  }

  .aurora-stage-panel {
    min-height: 0;
  }
}

@media (max-width: 35rem) {
  .aurora-hero {
    padding-top: 8.5rem;
  }

  .demo-disclosure {
    font-size: 0.68rem;
  }

  .aurora-progress {
    grid-template-columns: 1fr;
  }

  .aurora-stage-nav ol {
    grid-template-columns: repeat(2, 1fr);
  }

  .aurora-stage-nav button {
    min-height: 4.8rem;
  }

  .aurora-stage-nav button small {
    display: none;
  }

  .aurora-panel-heading__top,
  .aurora-record__top {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .aurora-control-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .aurora-control-label {
    grid-column: 1 / -1;
  }

  .aurora-toggle {
    width: 100%;
  }

  .aurora-graph-row {
    justify-items: stretch;
    grid-template-columns: 1fr;
  }

  .aurora-graph-relation {
    min-width: 0;
    transform: rotate(90deg);
  }

  .aurora-definition-list > div,
  .aurora-verification__details > div,
  .aurora-knowledge-summary__details > div {
    gap: 0.35rem;
    grid-template-columns: 1fr;
  }

  .aurora-hypothesis-tabs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .aurora-hypothesis-tab {
    width: 100%;
  }

  .aurora-stage-controls {
    flex-direction: column-reverse;
  }

  .aurora-stage-controls .button,
  .aurora-stage-controls .button-secondary {
    width: 100%;
  }
}

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

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