:root {
  color-scheme: light;
  --paper: #f3efe5;
  --paper-raised: #fbf8f0;
  --paper-deep: #e7e0d2;
  --ink: #171714;
  --ink-soft: #555248;
  --ink-muted: #6b675e;
  --rule: #cec8ba;
  --rule-strong: #9e988b;
  --accent: #1f6668;
  --accent-dark: #15494b;
  --accent-light: #afd8d4;
  --amber: #a66520;
  --amber-light: #ead5ad;
  --editor: #151513;
  --editor-raised: #1c1c19;
  --editor-rule: #34332e;
  --editor-text: #e7e3d9;
  --editor-muted: #9d998f;
  --success: #80ac78;
  --danger: #d7795a;
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --body: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --shell: min(100% - 2.5rem, 88rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
}

code,
pre {
  font-family: var(--mono);
  font-variant-ligatures: none;
}

::selection {
  background: var(--accent-light);
  color: var(--ink);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--paper);
  padding: 0.7rem 1rem;
  font-weight: 700;
}

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

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

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.nav-shell {
  display: flex;
  min-height: 4.8rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.93rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand img {
  border-radius: 0.45rem;
}

.primary-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.primary-nav a,
.site-footer nav a {
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 650;
  text-decoration: none;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"],
.site-footer a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
}

.primary-nav .nav-origin {
  border-left: 1px solid var(--rule);
  padding-left: clamp(1rem, 2.5vw, 2rem);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.hero {
  display: grid;
  min-height: min(46rem, calc(100vh - 4.8rem));
  grid-template-columns: minmax(0, 1.06fr) minmax(28rem, 0.94fr);
  align-items: center;
  gap: clamp(3rem, 5vw, 6rem);
  padding-block: clamp(3.5rem, 6vw, 6rem);
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.52rem;
  height: 0.52rem;
  border: 1px solid var(--accent);
  background: var(--accent-light);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(31, 102, 104, 0.08);
}

.hero h1,
.section-intro h2,
.release-header h2,
.safety-section h2,
.closing h2,
.docs-hero h1,
.security-hero h1,
.error-page h1 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 15ch;
  margin: 1.6rem 0 0;
  font-size: clamp(3.6rem, 6.5vw, 6rem);
  line-height: 0.9;
}

.hero h1 em {
  color: var(--accent);
  font-weight: 400;
}

.hero-lede {
  max-width: 42rem;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.75;
}

.install-panel {
  max-width: 49rem;
  margin-top: 2.2rem;
  border: 1px solid var(--ink);
  background: var(--paper-raised);
  box-shadow: 8px 8px 0 var(--paper-deep);
}

.install-meta {
  display: flex;
  min-height: 2.55rem;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--rule);
  padding: 0.55rem 0.8rem;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.install-meta a {
  margin-left: auto;
  color: var(--accent);
  text-transform: none;
}

.command-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
}

.command-row code {
  display: flex;
  min-width: 0;
  align-items: center;
  overflow-x: auto;
  padding: 1.05rem 1rem;
  color: var(--ink);
  font-size: 0.79rem;
  font-weight: 600;
  white-space: nowrap;
}

.copy-button {
  min-width: 5.1rem;
  min-height: 3.4rem;
  border: 0;
  border-left: 1px solid var(--rule);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.copy-button:hover {
  background: var(--accent);
}

.copy-button[data-state="success"] {
  background: var(--accent-dark);
}

.copy-button[data-state="error"] {
  background: var(--amber);
}

.copy-status {
  min-height: 2.35rem;
  margin: 0;
  border-top: 1px solid var(--rule);
  padding: 0.58rem 0.8rem;
  color: var(--ink-muted);
  font-size: 0.68rem;
}

.copy-status a {
  color: var(--accent);
}

.hero-actions,
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border: 1px solid var(--ink);
  padding: 0.78rem 1.08rem;
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button-primary:hover {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}

.terminal {
  min-width: 0;
  margin: 0;
  border: 1px solid #292824;
  background: var(--editor);
  color: var(--editor-text);
  box-shadow: 12px 12px 0 #d8d1c2;
}

.terminal figcaption {
  display: flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--editor-rule);
  padding: 0.75rem 0.9rem;
  color: var(--editor-muted);
  font-family: var(--mono);
  font-size: 0.64rem;
  text-transform: uppercase;
}

.terminal-state {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.terminal-state i {
  width: 0.43rem;
  height: 0.43rem;
  border-radius: 50%;
  background: var(--success);
}

.terminal-body {
  min-height: 31rem;
  overflow-x: auto;
  padding: clamp(1.2rem, 3vw, 2rem);
  font-family: var(--mono);
  font-size: clamp(0.68rem, 0.9vw, 0.78rem);
  line-height: 1.65;
}

.terminal-body p {
  margin: 0 0 0.65rem;
}

.terminal-body .prompt {
  margin-right: 0.6rem;
  color: var(--accent-light);
}

.terminal-heading {
  margin-top: 2.1rem !important;
  color: var(--accent-light);
  font-weight: 700;
}

.terminal-heading span,
.terminal-foot,
.terminal-labels,
.quiet {
  color: var(--editor-muted);
}

.terminal-rule {
  height: 1px;
  margin-block: 1rem;
  background: var(--editor-rule);
}

.terminal-grid {
  display: grid;
  min-width: 26rem;
  grid-template-columns: 1.4fr 1fr 0.55fr;
  row-gap: 0.48rem;
}

.terminal-labels {
  margin-bottom: 0.55rem;
  font-size: 0.61rem;
}

.terminal-grid .ok {
  color: var(--success);
}

.finding {
  color: #d8d3c8;
}

.finding strong {
  display: inline-block;
  min-width: 3.4rem;
  color: var(--danger);
}

.finding:nth-of-type(5) strong {
  color: #dfb66f;
}

.finding.info strong {
  color: var(--accent-light);
}

.terminal-foot {
  margin-top: 2rem !important;
  font-size: 0.67rem;
}

.manifest-band {
  border-block: 1px solid var(--rule);
  background: var(--paper-raised);
}

.manifest-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.manifest-track span {
  display: grid;
  min-height: 4rem;
  place-items: center;
  border-right: 1px solid var(--rule);
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.65rem;
  text-align: center;
}

.manifest-track span:first-child {
  border-left: 1px solid var(--rule);
}

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

.section-intro {
  max-width: 58rem;
}

.section-intro h2,
.release-header h2,
.safety-section h2,
.closing h2 {
  margin: 1.1rem 0 0;
  font-size: clamp(3rem, 6vw, 5.7rem);
  line-height: 0.96;
}

.section-intro > p:last-child,
.split-intro > p,
.release-header + p {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.75;
}

.signal-ledger {
  margin-top: 4rem;
  border-top: 1px solid var(--rule-strong);
}

.signal-ledger article {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr) auto;
  align-items: start;
  gap: 1.5rem;
  border-bottom: 1px solid var(--rule);
  padding: 1.55rem 0;
}

.ledger-index,
.signal-ledger article > code {
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.signal-ledger h3 {
  margin: 0;
  font-size: 1.04rem;
}

.signal-ledger p {
  max-width: 48rem;
  margin: 0.38rem 0 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.signal-ledger article > code {
  border: 1px solid var(--rule);
  background: var(--paper-raised);
  padding: 0.36rem 0.5rem;
}

.truth-section {
  border-block: 1px solid var(--rule);
  background: var(--paper-raised);
}

.split-intro {
  display: grid;
  max-width: none;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  align-items: end;
  gap: 4rem;
}

.split-intro > p {
  margin: 0;
}

.truth-flow {
  display: grid;
  margin: 4.5rem 0 0;
  padding: 0;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  list-style: none;
}

.truth-flow li {
  position: relative;
  min-height: 9.5rem;
  border-block: 1px solid var(--rule-strong);
  border-right: 1px solid var(--rule);
  padding: 1rem;
}

.truth-flow li:first-child {
  border-left: 1px solid var(--rule);
}

.truth-flow li::after {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -0.55rem;
  width: 0.9rem;
  height: 0.9rem;
  border: 1px solid var(--rule-strong);
  background: var(--paper-raised);
  content: "";
  transform: rotate(45deg) translateY(-50%);
}

.truth-flow li:last-child::after {
  display: none;
}

.truth-flow span,
.truth-flow small {
  display: block;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.6rem;
}

.truth-flow strong {
  display: block;
  margin-top: 2.25rem;
  font-size: 0.95rem;
}

.truth-flow small {
  margin-top: 0.2rem;
}

.truth-flow .active {
  background: var(--ink);
  color: var(--paper);
}

.truth-flow .active span,
.truth-flow .active small {
  color: var(--accent-light);
}

.truth-flow .active::after {
  border-color: var(--ink);
  background: var(--ink);
}

.truth-note {
  margin: 1.2rem 0 0;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.release-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.release-version {
  flex: none;
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 1rem;
}

.release-version span {
  display: block;
  margin-top: 0.2rem;
  color: var(--ink-muted);
  font-size: 0.62rem;
  text-align: right;
  text-transform: uppercase;
}

.release-grid {
  display: grid;
  margin-top: 4rem;
  border: 1px solid var(--rule-strong);
  grid-template-columns: 1fr 1fr;
}

.release-column {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--paper-raised);
}

.release-column + .release-column {
  border-left: 1px solid var(--rule-strong);
}

.release-column h3 {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.release-check {
  color: var(--accent);
}

.release-column ul {
  margin: 2.2rem 0 0;
  padding: 0;
  list-style: none;
}

.release-column li {
  position: relative;
  border-top: 1px solid var(--rule);
  padding: 0.75rem 0 0.75rem 1.2rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.release-column li::before {
  position: absolute;
  top: 1.18rem;
  left: 0;
  width: 0.35rem;
  height: 0.35rem;
  background: var(--accent);
  content: "";
}

.release-column.roadmap {
  background: transparent;
}

.release-column.roadmap li::before {
  border: 1px solid var(--amber);
  background: transparent;
}

.safety-section {
  background: var(--ink);
  color: var(--paper);
}

.safety-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(28rem, 1.18fr);
  gap: clamp(3rem, 7vw, 8rem);
}

.eyebrow-inverse {
  color: var(--accent-light);
}

.safety-section h2 {
  max-width: 9ch;
  font-size: clamp(3.5rem, 6vw, 6rem);
}

.safety-list {
  border-top: 1px solid var(--editor-rule);
}

.safety-list article {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  border-bottom: 1px solid var(--editor-rule);
  padding: 1.4rem 0;
}

.safety-list article > span {
  color: var(--accent-light);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.safety-list h3 {
  margin: 0;
  font-size: 0.95rem;
}

.safety-list p {
  margin: 0.35rem 0 0;
  color: #aaa69c;
  font-size: 0.82rem;
}

.safety-list code {
  color: var(--accent-light);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  text-underline-offset: 0.3em;
}

.inverse-link {
  grid-column: 2;
  color: var(--accent-light);
}

.closing {
  padding-block: clamp(6rem, 12vw, 12rem);
}

.closing h2 {
  max-width: 13ch;
  font-size: clamp(4rem, 8vw, 8rem);
  line-height: 0.9;
}

.site-footer {
  border-top: 1px solid var(--rule-strong);
  background: var(--paper-raised);
  padding-block: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  align-items: start;
  gap: 3rem;
}

.footer-brand {
  width: fit-content;
}

.site-footer p {
  max-width: 28rem;
  margin: 1rem 0 0;
  color: var(--ink-muted);
  font-size: 0.74rem;
}

.site-footer p a {
  color: var(--accent);
}

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

.footer-meta {
  margin: 0 !important;
  font-family: var(--mono);
  font-size: 0.62rem !important;
  line-height: 1.75;
  text-align: right;
  text-transform: uppercase;
}

/* Documentation */

.docs-shell {
  display: grid;
  grid-template-columns: 14rem minmax(0, 48rem);
  justify-content: center;
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: 4.5rem 8rem;
}

.docs-nav {
  position: sticky;
  top: 2rem;
  height: fit-content;
  border-top: 1px solid var(--rule-strong);
  padding-top: 1rem;
}

.docs-nav > p {
  margin: 0 0 1rem;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.docs-nav nav {
  display: grid;
}

.docs-nav a {
  border-bottom: 1px solid var(--rule);
  padding: 0.62rem 0;
  color: var(--ink-soft);
  font-size: 0.75rem;
  text-decoration: none;
}

.docs-nav a:hover {
  color: var(--accent);
}

.docs-content {
  min-width: 0;
}

.docs-hero {
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 3.5rem;
}

.docs-hero h1 {
  max-width: 10ch;
  margin: 1rem 0 0;
  font-size: clamp(3.5rem, 7vw, 6.3rem);
  line-height: 0.92;
}

.docs-hero > p:last-child {
  max-width: 40rem;
  margin: 1.6rem 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.docs-content > section,
.security-prose > section {
  border-bottom: 1px solid var(--rule);
  padding-block: 3.5rem;
}

.docs-step {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.docs-content h2,
.security-prose h2 {
  margin: 0.65rem 0 0;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1;
}

.docs-content h3 {
  margin: 2rem 0 0;
  font-size: 0.92rem;
}

.docs-content p,
.security-prose p {
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.75;
}

.docs-content p code,
.security-prose p code {
  color: var(--accent-dark);
  font-size: 0.82em;
}

.docs-content pre {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--editor-rule);
  background: var(--editor);
  color: var(--editor-text);
  padding: 1.1rem;
  font-size: 0.76rem;
  line-height: 1.7;
}

.docs-command {
  display: grid;
  margin-top: 1.5rem;
  border: 1px solid var(--ink);
  background: var(--paper-raised);
  grid-template-columns: minmax(0, 1fr) auto;
}

.docs-command code {
  overflow-x: auto;
  padding: 1rem;
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
}

.docs-command button {
  min-width: 5rem;
  border: 0;
  border-left: 1px solid var(--rule);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
}

.callout {
  margin-top: 1.6rem;
  border-left: 3px solid var(--accent);
  background: var(--paper-raised);
  padding: 1rem 1.2rem;
}

.callout strong {
  font-size: 0.8rem;
}

.callout p {
  margin-bottom: 0;
  font-size: 0.78rem;
}

.definition-ledger {
  margin: 2rem 0 0;
}

.definition-ledger div {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--rule);
  padding: 1rem 0;
}

.definition-ledger dt {
  color: var(--accent-dark);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.definition-ledger dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.docs-list {
  margin: 1.5rem 0;
  padding-left: 1.2rem;
}

.docs-list li {
  margin-top: 0.65rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.compact-footer .footer-grid {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.compact-footer p {
  margin: 0;
}

/* Security */

.security-page {
  background: var(--ink);
}

.security-hero {
  padding-block: clamp(5rem, 10vw, 9rem);
  color: var(--paper);
}

.security-hero h1 {
  max-width: 12ch;
  margin: 1rem 0 0;
  font-size: clamp(4rem, 8vw, 8rem);
  line-height: 0.88;
}

.security-hero > p:last-child {
  max-width: 42rem;
  margin: 2rem 0 0;
  color: #aaa69c;
  font-size: 1rem;
  line-height: 1.75;
}

.security-body {
  background: var(--paper);
}

.security-summary {
  display: grid;
  border: 1px solid var(--rule-strong);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  transform: translateY(-2rem);
}

.security-summary article {
  min-height: 13rem;
  padding: 1.6rem;
  background: var(--paper-raised);
}

.security-summary article + article {
  border-left: 1px solid var(--rule-strong);
}

.security-summary span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.security-summary h2 {
  margin: 2.4rem 0 0;
  font-size: 1rem;
}

.security-summary p {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.security-prose {
  width: min(100%, 48rem);
  margin-inline: auto;
  padding-bottom: 5rem;
}

.security-prose a {
  color: var(--accent);
}

.evidence-block {
  margin-top: 1.5rem;
  border: 1px solid var(--editor-rule);
  background: var(--editor);
  padding: 1rem;
}

.evidence-block p {
  display: grid;
  margin: 0;
  grid-template-columns: 6rem minmax(0, 1fr);
  color: var(--editor-text);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.evidence-block p + p {
  margin-top: 0.6rem;
}

.evidence-block span {
  color: var(--accent-light);
  text-transform: uppercase;
}

.evidence-block p:last-child span {
  color: #dfb66f;
}

.evidence-block code {
  overflow-wrap: anywhere;
}

/* Error */

.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 2rem;
}

.error-page main {
  width: min(100%, 54rem);
  border-top: 1px solid var(--rule-strong);
  padding-top: 2rem;
}

.error-page .eyebrow {
  margin-top: 2rem;
}

.error-page h1 {
  max-width: 12ch;
  margin: 1rem 0 0;
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: 0.92;
}

.error-page main > p:last-of-type {
  color: var(--ink-soft);
}

.error-page nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

@media (max-width: 70rem) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 58rem;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .terminal {
    width: min(100%, 47rem);
  }

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

  .safety-section h2 {
    max-width: 13ch;
  }

  .inverse-link {
    grid-column: 1;
  }
}

@media (max-width: 52rem) {
  :root {
    --shell: min(100% - 1.5rem, 88rem);
  }

  .nav-shell {
    min-height: auto;
    align-items: flex-start;
    padding-block: 1rem;
  }

  .primary-nav {
    max-width: 22rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.7rem 1rem;
  }

  .primary-nav .nav-origin {
    border-left: 0;
    padding-left: 0;
  }

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

  .manifest-track span {
    border-bottom: 1px solid var(--rule);
  }

  .split-intro {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .truth-flow {
    grid-template-columns: 1fr;
  }

  .truth-flow li {
    min-height: 7rem;
    border-top: 0;
    border-left: 1px solid var(--rule);
  }

  .truth-flow li:first-child {
    border-top: 1px solid var(--rule-strong);
  }

  .truth-flow li::after {
    top: auto;
    right: 50%;
    bottom: -0.55rem;
  }

  .truth-flow strong {
    margin-top: 1.3rem;
  }

  .release-grid,
  .security-summary {
    grid-template-columns: 1fr;
  }

  .release-column + .release-column,
  .security-summary article + article {
    border-top: 1px solid var(--rule-strong);
    border-left: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .footer-meta {
    text-align: left;
  }

  .docs-shell {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 2rem;
  }

  .docs-nav {
    position: static;
  }

  .docs-nav nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0 1rem;
  }

  .docs-nav a {
    border-bottom: 0;
  }

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

@media (max-width: 36rem) {
  .nav-shell {
    display: grid;
  }

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

  .hero {
    gap: 3rem;
    padding-block: 3.5rem;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 17vw, 5rem);
  }

  .install-meta {
    flex-wrap: wrap;
    gap: 0.35rem 0.8rem;
  }

  .install-meta a {
    width: 100%;
    margin-left: 0;
  }

  .signal-ledger article {
    grid-template-columns: 2rem 1fr;
    gap: 1rem;
  }

  .signal-ledger article > code {
    grid-column: 2;
    width: fit-content;
  }

  .release-header {
    display: block;
  }

  .release-version {
    margin-top: 1.5rem;
  }

  .release-version span {
    display: inline;
    margin-left: 0.5rem;
  }

  .definition-ledger div {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .security-summary {
    transform: none;
  }

  .evidence-block p {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (forced-colors: active) {
  .status-dot,
  .terminal-state i,
  .release-column li::before {
    border: 1px solid CanvasText;
  }

  .truth-flow .active {
    border: 3px solid Highlight;
  }
}

@media print {
  .site-header,
  .copy-button,
  .hero-actions,
  .closing,
  .site-footer {
    display: none;
  }

  body {
    background: #fff;
  }

  .hero,
  .section {
    min-height: 0;
    padding-block: 2rem;
  }
}