@font-face {
  font-family: Geist;
  src: url("assets/geist-sans.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("assets/geist-mono.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
:root {
  color-scheme: light;
  --bg: #fafbf8;
  --paper: #fff;
  --ink: #1b2421;
  --muted: #5b6861;
  --line: #dce2dc;
  --soft: #f0f3ed;
  --accent: #426b36;
  --lime: #c8ef97;
  --warning: #875018;
  --warn-bg: #fbf0dd;
  --on-solid: #fff;
  --panel-border: #ccd8c8;
  --pill-border: #d7e3d1;
  --pill-ink: #405d35;
  --pill-bg: #f4f8ee;
  --node-line: #cbd9c4;
  --node-bg: #eef5e8;
  --node-border: #cfdfc4;
  --warn-border: #ead0a4;
  --panel-footer: #f8f9f5;
  --closing-bg: #eaf2e0;
  --closing-border: #d6e3ca;
  --finding-ink: #75502c;
  --shadow: 0 28px 80px -45px #1e372c50;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101713;
  --paper: #17201a;
  --ink: #eff3e9;
  --muted: #a7b3a9;
  --line: #344139;
  --soft: #1d2921;
  --accent: #b7dc91;
  --warning: #f1c184;
  --warn-bg: #332b1d;
  --on-solid: #101713;
  --panel-border: #40513e;
  --pill-border: #40513e;
  --pill-ink: #c3dea6;
  --pill-bg: #263421;
  --node-line: #40513e;
  --node-bg: #263421;
  --node-border: #40513e;
  --warn-border: #685239;
  --panel-footer: #1b261e;
  --closing-bg: #22301e;
  --closing-border: #40513e;
  --finding-ink: #f1c184;
  --shadow: 0 28px 80px -45px #000;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --bg: #101713;
    --paper: #17201a;
    --ink: #eff3e9;
    --muted: #a7b3a9;
    --line: #344139;
    --soft: #1d2921;
    --accent: #b7dc91;
    --warning: #f1c184;
    --warn-bg: #332b1d;
    --on-solid: #101713;
    --panel-border: #40513e;
    --pill-border: #40513e;
    --pill-ink: #c3dea6;
    --pill-bg: #263421;
    --node-line: #40513e;
    --node-bg: #263421;
    --node-border: #40513e;
    --warn-border: #685239;
    --panel-footer: #1b261e;
    --closing-bg: #22301e;
    --closing-border: #40513e;
    --finding-ink: #f1c184;
    --shadow: 0 28px 80px -45px #000;
  }
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Geist, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
a:hover {
  text-decoration-thickness: 2px;
}
button {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
  border-radius: 2px;
}
::selection {
  background: var(--lime);
  color: #1b2421;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
h1 {
  font-size: clamp(48px, 5.7vw, 80px);
}
h2 {
  font-size: clamp(34px, 3.7vw, 50px);
}
h3 {
  font-size: 24px;
  letter-spacing: -0.025em;
}
p {
  color: var(--muted);
}
em {
  color: var(--accent);
  font-style: normal;
}
svg {
  display: block;
}
[hidden] {
  display: none !important;
}
.shell {
  width: min(1248px, calc(100% - 80px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 16px;
  padding: 12px 20px;
  background: var(--ink);
  color: var(--on-solid);
  z-index: 10;
  transform: translateY(-150%);
}
.skip-link:focus {
  transform: translateY(0);
}
.header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.header-inner {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 27px;
  letter-spacing: -1.3px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}
.brand-mark {
  width: 31px;
  height: 31px;
  color: var(--accent);
}
.header nav {
  margin-left: auto;
  display: flex;
  gap: 28px;
  align-items: center;
}
.header nav a {
  text-decoration: none;
  font-size: 14px;
  color: var(--muted);
  padding-block: 10px;
}
.header nav a:hover,
.header nav [aria-current] {
  color: var(--ink);
  text-decoration: underline;
}
.header nav .nav-cta {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 16px;
  color: var(--ink);
  display: flex;
  gap: 14px;
}
.theme-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: var(--paper);
  cursor: pointer;
}
.theme-toggle:hover {
  background: var(--soft);
}
.theme-toggle svg {
  width: 20px;
  height: 20px;
}
.theme-icon-sun,
[data-theme="dark"] .theme-icon-moon {
  display: none;
}
[data-theme="dark"] .theme-icon-sun {
  display: block;
}
.menu-button {
  display: none;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--paper);
  padding: 9px 13px;
  color: var(--ink);
  min-height: 44px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  padding-block: 96px 84px;
  align-items: center;
}
.eyebrow,
.mono,
.small-label,
.stage-note,
.feature-number {
  font-family: "Geist Mono", monospace;
}
.eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 28px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.status-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.hero-lead {
  font-size: 23px;
  line-height: 1.45;
  color: var(--ink);
  margin-top: 28px;
  max-width: 630px;
  letter-spacing: -0.025em;
}
.hero-description {
  max-width: 470px;
  margin-top: 16px;
}
.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 50px;
  padding: 13px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s;
}
.primary {
  background: var(--ink);
  color: var(--on-solid);
}
.primary:hover {
  background: var(--accent);
}
.pilot-link {
  max-width: 100%;
  gap: 14px;
  text-align: center;
}
.contact-line,
.footer .contact-line {
  color: var(--ink);
  font-size: 15px;
}
.contact-line a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 500;
}
.text-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  display: inline-flex;
  gap: 16px;
  align-items: center;
}
.hero-note {
  margin-top: 24px;
  font-size: 12px;
}
.hero-visual {
  background: var(--paper);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.visual-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 17px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}
.mono {
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--accent);
}
.pill {
  display: inline-block;
  border: 1px solid var(--pill-border);
  color: var(--pill-ink);
  background: var(--pill-bg);
  padding: 4px 9px;
  font-size: 10px;
  line-height: 1.5;
  border-radius: 4px;
}
.visual-title {
  padding: 26px 28px 8px;
}
.small-label {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.visual-title h2 {
  font-size: 26px;
  margin-top: 8px;
}
.visual-title p {
  font-size: 12px;
  margin-top: 12px;
  max-width: 340px;
}
.journey {
  list-style: none;
  padding: 10px 28px 22px;
  margin: 0;
}
.journey li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
}
.journey li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 44px;
  height: 30px;
  border-left: 1px solid var(--node-line);
}
.node {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  flex-shrink: 0;
  border-radius: 50%;
  color: var(--accent);
  background: var(--node-bg);
  border: 1px solid var(--node-border);
  font-size: 13px;
}
.journey strong {
  display: block;
  font-size: 13px;
  font-weight: 500;
}
.journey small {
  display: block;
  font-size: 11px;
  color: var(--muted);
}
.stage-note {
  margin-left: auto;
  font-size: 9px;
  color: var(--accent);
}
.gap .node {
  color: var(--warning);
  background: var(--warn-bg);
  border-color: var(--warn-border);
}
.gap .stage-note {
  color: var(--warning);
}
.visual-bottom {
  padding: 16px 28px;
  background: var(--panel-footer);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
}
.unknown {
  color: var(--warning);
  font-family: "Geist Mono", monospace;
  font-size: 11px;
  font-weight: 500;
}
.visual-bottom p {
  flex-basis: 100%;
  font-size: 11px;
}
.context-strip {
  border-block: 1px solid var(--line);
}
.context-strip .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 25px;
}
.context-strip p {
  font-size: 13px;
}
.context-strip .shell > div {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.context-strip small {
  font-size: 10px;
  color: var(--muted);
  font-weight: 400;
  margin-left: 5px;
}
.context-strip [aria-hidden] {
  color: #a3b19f;
  font-weight: 300;
}
.section {
  padding-block: 100px;
}
.section-heading {
  max-width: 620px;
}
.section-heading .eyebrow {
  margin-bottom: 20px;
}
.section-heading > p:last-child {
  margin-top: 24px;
  max-width: 580px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 52px;
}
.feature-grid article {
  border-top: 1px solid var(--line);
  padding-top: 25px;
}
.feature-number {
  display: inline-flex;
  color: var(--accent);
  font-size: 12px;
  margin-bottom: 28px;
}
.feature-grid h3 {
  font-size: 22px;
  margin-bottom: 16px;
}
.feature-grid p {
  font-size: 14px;
}
.evidence-band {
  background: var(--soft);
  border-block: 1px solid var(--line);
}
.split-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  max-width: none;
}
.split-heading > p {
  max-width: 420px !important;
}
.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 44px;
}
.case-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 32px;
  border-radius: 8px;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}
.case-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-bottom: 40px;
}
.case-top > span:last-child {
  font-size: 20px;
  color: var(--accent);
}
.case-card h3 {
  font-size: 30px;
}
.case-card p {
  margin-block: 20px 28px;
  font-size: 14px;
}
.case-card a {
  margin-top: auto;
}
.scope-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 44px;
}
.scope-card {
  padding: 32px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.scope-card h3 {
  margin-top: 24px;
  font-size: 26px;
}
.scope-card ul {
  margin-block: 28px;
  padding-left: 20px;
  color: var(--muted);
  font-size: 14px;
}
.scope-card li {
  margin-top: 14px;
  padding-left: 5px;
}
.scope-card li::marker {
  color: var(--accent);
}
.scope-note {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  font-size: 12px;
}
.roadmap {
  background: transparent;
}
.roadmap .pill {
  background: var(--soft);
  color: var(--muted);
  border-color: var(--line);
}
.closing {
  background: var(--closing-bg);
  border: 1px solid var(--closing-border);
  border-radius: 10px;
  padding: 48px;
  margin-bottom: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}
.closing .eyebrow {
  margin-bottom: 20px;
}
.closing p:last-child {
  margin-top: 22px;
  max-width: 460px;
}
.closing a {
  flex-shrink: 0;
}
.footer {
  padding-block: 48px 32px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.footer .brand {
  font-size: 23px;
}
.footer .brand-mark {
  width: 27px;
  height: 27px;
}
.footer p {
  font-size: 12px;
  margin-top: 18px;
}
.footer nav {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 12px;
  justify-self: end;
}
.footer nav a {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  min-height: 26px;
}
.footer nav a:hover {
  text-decoration: underline;
}
.footer .footer-note {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  font-size: 11px;
}
.page-intro {
  padding-block: 85px 65px;
}
.page-intro h1 {
  font-size: clamp(46px, 5.2vw, 72px);
}
.intro-note {
  margin-top: 20px;
  max-width: 670px;
}
.jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 36px;
  font-size: 13px;
}
.evidence-detail {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 50px;
  padding-block: 65px;
}
.detail-label {
  padding-top: 7px;
}
.detail-label p {
  font-size: 11px;
  margin-top: 10px;
}
.detail-content {
  max-width: 780px;
  min-width: 0;
}
.detail-content h2 {
  font-size: clamp(32px, 3.4vw, 44px);
}
.detail-content h3 {
  margin-block: 32px 12px;
  font-size: 21px;
}
.detail-content .large-copy {
  margin-top: 24px;
  font-size: 20px;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-block: 28px;
  margin-block: 32px;
  border-block: 1px solid var(--line);
}
.metrics strong {
  display: block;
  font-size: 36px;
  letter-spacing: -0.04em;
  font-weight: 500;
}
.metrics span {
  font-size: 12px;
  color: var(--muted);
  display: block;
}
.finding {
  margin-top: 30px;
  border-left: 3px solid #c39a55;
  padding: 22px 26px;
  background: var(--warn-bg);
  border-radius: 0 6px 6px 0;
}
.finding p {
  margin-block: 8px;
  color: var(--ink);
}
.finding span:last-child {
  font-size: 12px;
  color: var(--finding-ink);
}
details {
  margin-top: 28px;
  border-block: 1px solid var(--line);
  padding-block: 20px;
}
summary {
  cursor: pointer;
  font-weight: 500;
  padding-right: 10px;
}
details p {
  margin-top: 18px;
  font-size: 14px;
}
.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block: 28px;
}
.stack-tags span {
  font-family: "Geist Mono", monospace;
  font-size: 10px;
  padding: 6px 10px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.event-list {
  padding-left: 24px;
  color: var(--muted);
}
.event-list li {
  padding-left: 8px;
  margin-top: 20px;
}
.event-list strong {
  color: var(--ink);
  font-weight: 500;
}
.boundary-note {
  max-width: 750px;
  margin-top: 40px;
  font-size: 13px;
}
.prose {
  max-width: 850px;
  margin-bottom: 100px;
}
.prose section {
  border-top: 1px solid var(--line);
  padding-block: 32px;
}
.prose h2 {
  font-size: 28px;
  margin-bottom: 22px;
}
.prose p + p {
  margin-top: 20px;
}
.prose .text-link {
  margin-top: 24px;
}
.license {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: "Geist Mono", monospace;
  font-size: 12px;
  padding: 24px;
  background: var(--soft);
  border-radius: 8px;
}
.not-found {
  min-height: 65vh;
}
@media (max-width: 1050px) {
  .header nav {
    gap: 18px;
  }
  .header nav .nav-cta {
    display: none;
  }
  .hero {
    gap: 36px;
    padding-block: 65px;
  }
  .context-strip .shell {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
  .evidence-detail {
    grid-template-columns: 200px 1fr;
    gap: 32px;
  }
}
@media (max-width: 760px) {
  .shell {
    width: calc(100% - 40px);
  }
  .header-inner {
    flex-wrap: wrap;
    min-height: 76px;
    padding-block: 18px;
    gap: 12px;
  }
  .header .brand {
    margin-right: auto;
  }
  .theme-toggle {
    order: 1;
  }
  .menu-button {
    order: 2;
  }
  .header nav {
    order: 3;
    margin-left: 0;
    flex-basis: 100%;
    flex-wrap: wrap;
    gap: 6px 20px;
    padding-top: 8px;
  }
  .header nav a {
    min-height: 44px;
  }
  .enhanced .menu-button {
    display: flex;
    gap: 18px;
  }
  .enhanced .header nav:not(.is-open) {
    display: none;
  }
  .enhanced .header nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 44px;
    padding-block: 52px;
  }
  h1 {
    font-size: clamp(47px, 8vw, 64px);
  }
  .hero-copy {
    max-width: 570px;
  }
  .hero-lead {
    font-size: 22px;
  }
  .eyebrow {
    font-size: 10px;
    margin-bottom: 24px;
  }
  .hero-description {
    font-size: 15px;
  }
  .hero-visual {
    max-width: 580px;
    width: 100%;
  }
  .context-strip .shell > div {
    gap: 12px;
    font-size: 16px;
  }
  .context-strip small {
    display: block;
    margin: 0;
  }
  .section {
    padding-block: 64px;
  }
  .feature-grid,
  .case-grid,
  .scope-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 32px;
  }
  .feature-number {
    margin-bottom: 18px;
  }
  .feature-grid article {
    max-width: 580px;
  }
  .split-heading {
    display: block;
  }
  .case-card,
  .scope-card {
    padding: 26px;
  }
  .case-top {
    margin-bottom: 28px;
  }
  .case-card h3 {
    font-size: 28px;
  }
  .closing {
    padding: 32px 26px;
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
    margin-bottom: 64px;
  }
  .footer {
    grid-template-columns: 1fr;
  }
  .footer nav {
    justify-self: start;
    gap: 4px;
  }
  .footer nav a {
    padding-block: 8px;
    min-height: 44px;
  }
  .page-intro {
    padding-block: 52px 44px;
  }
  .evidence-detail {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-block: 40px;
  }
  .detail-content .large-copy {
    font-size: 18px;
  }
  .metrics {
    gap: 15px;
  }
  .metrics strong {
    font-size: 30px;
  }
  .metrics span {
    font-size: 11px;
  }
  .prose {
    margin-bottom: 60px;
  }
}
@media (max-width: 380px) {
  .header .brand {
    font-size: 23px;
  }
  .header .brand-mark {
    width: 27px;
    height: 27px;
  }
  .menu-button {
    font-size: 14px;
    padding-inline: 10px;
  }
  .enhanced .menu-button {
    gap: 8px;
  }
  .shell {
    width: calc(100% - 32px);
  }
  h1 {
    font-size: 44px;
  }
  .visual-top {
    padding: 15px;
  }
  .visual-title,
  .visual-bottom {
    padding-inline: 18px;
  }
  .journey {
    padding-inline: 18px;
  }
  .journey li {
    gap: 10px;
  }
  .journey strong {
    font-size: 12px;
  }
  .stage-note {
    font-size: 8px;
  }
  .visual-top .pill {
    font-size: 9px;
  }
  .context-strip .shell > div {
    gap: 8px;
    font-size: 14px;
  }
  .case-card,
  .scope-card {
    padding: 22px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

.evidence-chart {
  margin: 40px 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.evidence-chart img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 900px;
  margin-block: 20px;
}
.evidence-chart figcaption {
  margin-top: 20px;
  max-width: 900px;
  line-height: 1.7;
}
.table-scroll {
  max-width: 100%;
  overflow-x: auto;
}
.evidence-chart table {
  border-collapse: collapse;
  font-size: 14px;
  width: 100%;
}
.evidence-chart caption {
  text-align: left;
  padding-block: 12px;
}
.evidence-chart th,
.evidence-chart td {
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}
.research-sources li {
  margin-bottom: 18px;
}
.research-prose > h2:not(:first-child) {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.research-prose > h3 {
  margin-top: 22px;
  margin-bottom: 12px;
}
.research-prose > ul {
  margin-top: 20px;
}
@media (max-width: 760px) {
  .evidence-chart {
    padding: 16px;
  }
}