:root {
  --bg: #111111;
  --bg-well: #0c0c0c;
  --panel: #1b1b1b;
  --panel-raised: #212121;
  --border: #2a2a2a;
  --border-strong: #3a3a3a;
  --text: #f3f3f3;
  --text-muted: #929292;
  --text-faint: #5f5f5f;
  --accent: #daff61;
  --accent-ink: #1a2200;
  --positive: #7dd69a;
  --negative: #c97a62;
  --neutral: #929292;
  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 24px;
  --ai-dock-height: 140px;
  --ai-safe-bottom: env(safe-area-inset-bottom, 0px);
  --page: #050506;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  padding-bottom: calc(var(--ai-dock-height) + var(--ai-safe-bottom));
  overflow-x: hidden;
  background: var(--page);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  cursor: pointer;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 0.24em;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

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

:focus-visible {
  border-radius: 3px;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

::-webkit-scrollbar-thumb {
  border-radius: 99px;
  background: var(--border-strong);
}

::-webkit-scrollbar-track {
  background: transparent;
}

.app {
  min-height: 100vh;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font: 500 12px/1 var(--font-mono);
  transform: translateY(-160%);
}

.skip-link:focus {
  color: var(--accent-ink);
  transform: translateY(0);
}

.topbar {
  position: sticky;
  z-index: 30;
  top: 0;
  display: block;
  min-height: 58px;
  padding: 0;
  border-bottom: 1px solid var(--border);
  border-color: rgb(255 255 255 / 10%);
  background: rgb(5 5 6 / 88%);
  backdrop-filter: blur(24px);
}

.brand {
  flex: 0 0 auto;
  text-decoration: none;
  font: 600 14.5px/1 var(--font-mono);
  letter-spacing: -0.04em;
}

.brand span {
  color: var(--accent);
}

main,
.site-footer {
  width: min(1380px, calc(100% - 40px));
  margin-inline: auto;
  padding-inline: 0;
}

.document-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 32px;
}

.source-document {
  padding-top: 0;
}

.source-document pre {
  max-width: 100%;
  margin: 0;
  padding: clamp(20px, 3vw, 42px);
  overflow-x: auto;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--panel);
  color: var(--text-muted);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 400 12px/1.65 var(--font-mono);
}

main > section,
main > aside {
  position: relative;
  padding-block: clamp(76px, 8vw, 112px);
  border-top: 1px solid var(--border);
}

main > :first-child {
  border-top: 0;
}

.eyebrow,
.kind {
  margin: 0 0 14px;
  color: var(--text-muted);
  font: 500 10px/1.2 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-weight: 600;
  line-height: 1.06;
}

h1 {
  max-width: 14ch;
  margin-bottom: 24px;
  font-size: clamp(44px, 7.6vw, 108px);
  letter-spacing: -0.07em;
}

.page-intro h1 {
  max-width: 16ch;
  font-size: clamp(42px, 6vw, 84px);
  line-height: 0.96;
}

h2 {
  max-width: 22ch;
  margin-bottom: 18px;
  font-size: clamp(28px, 3.6vw, 54px);
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 10px;
  font-size: 14.5px;
}

p,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

.lead {
  max-width: 66ch;
  margin-bottom: 30px;
  color: var(--text-muted);
  font-size: clamp(17px, 1.7vw, 23px);
  line-height: 1.45;
}

.action {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font: 600 12.5px/1 var(--font-mono);
  text-decoration: none;
}

.action:hover {
  background: var(--text);
  border-color: var(--text);
  color: var(--accent-ink);
}

.boundary,
.incident,
.possibility,
.pilot-verdict {
  padding: clamp(24px, 4vw, 54px) !important;
  border: 1px solid var(--border-strong) !important;
  border-radius: var(--radius-md);
  background: var(--panel);
}

.hot-icon {
  position: relative;
  display: inline-block;
  width: 0.72em;
  height: 0.92em;
  color: var(--accent);
  vertical-align: -0.08em;
}

.hot-icon::before {
  position: absolute;
  inset: 0;
  background: currentColor;
  clip-path: polygon(52% 0, 82% 35%, 72% 31%, 95% 67%, 82% 91%, 52% 100%, 20% 91%, 5% 67%, 30% 31%, 30% 55%);
  content: "";
}

.external-link {
  display: inline-flex;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: 500 12px/1.2 var(--font-mono);
  text-decoration: none;
}

.external-link:hover {
  border-color: #66666d;
  background: var(--panel-raised);
  color: var(--accent);
}

.card-grid,
.product-map,
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 10px;
  margin-top: 28px;
}

.card-grid article,
.product-map article,
.comparison-grid article,
.phase-bars article {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--panel);
}

.card-grid article p,
.product-map article p,
.comparison-grid article p {
  color: var(--text-muted);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 2px 3px 2px 0;
  padding: 3px 7px;
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text-muted);
  font: 400 10.5px/1.2 var(--font-mono);
}

.status--frozen {
  color: var(--neutral);
}

blockquote {
  max-width: 34ch;
  margin: 28px 0;
  padding-left: 20px;
  border-left: 2px solid var(--accent);
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 500;
  line-height: 1.25;
}

.muted,
.product-section > p,
.possibility p,
.boundary p,
.pilot-limits li {
  color: var(--text-muted);
}

.system-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-block: 8px clamp(48px, 7vw, 104px);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--border);
}

.system-layer {
  min-width: 0;
  padding: clamp(18px, 2vw, 30px);
  background: var(--panel);
}

.system-layer > p:first-child {
  color: var(--text-muted);
  font: 500 10px/1.2 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.system-layer h2 {
  min-height: 2.2em;
  font-size: clamp(18px, 2vw, 28px);
}

.system-layer dl,
.matrix-card dl,
.comparison-grid dl,
.phase-bars dl {
  margin: 0;
}

.system-layer dl div,
.matrix-card dl div,
.comparison-grid dl div,
.phase-bars dl div {
  padding: 10px 0;
  border-top: 1px solid var(--border);
}

dt {
  margin-bottom: 4px;
  color: var(--text-faint);
  font: 500 9.5px/1.2 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

dd {
  margin: 0;
}

.product-section {
  display: grid;
  grid-template-columns: minmax(180px, 0.28fr) minmax(0, 0.72fr);
  column-gap: clamp(24px, 5vw, 84px);
}

.product-section > *:not(.product-map, .product-steps) {
  grid-column: 1;
}

.product-map,
.product-steps {
  grid-column: 2;
  grid-row: 1 / span 6;
  margin-top: 0;
}

.product-map {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-steps {
  margin-bottom: 0;
  padding: 0;
  list-style: none;
  counter-reset: product-step;
}

.product-steps li {
  position: relative;
  min-height: 86px;
  padding: 20px 20px 20px 68px;
  border-top: 1px solid var(--border);
  counter-increment: product-step;
}

.product-steps li::before {
  position: absolute;
  top: 20px;
  left: 12px;
  color: var(--text-faint);
  content: "0" counter(product-step);
  font: 500 12px/1 var(--font-mono);
}

.incident {
  margin-block: clamp(40px, 6vw, 88px);
}

.incident h2 {
  color: var(--accent);
}

.incident p:last-child {
  max-width: 76ch;
  margin-bottom: 0;
  color: var(--text-muted);
}

.timeline {
  max-width: 1000px;
  margin: 32px 0;
  padding: 0;
  border-top: 1px solid var(--border);
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: minmax(160px, 0.3fr) minmax(0, 0.7fr);
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}

.timeline strong {
  color: var(--text);
  font-family: var(--font-mono);
  font-weight: 500;
}

.process-flow {
  padding: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-well);
  color: var(--text-muted);
  font: 500 12px/1.6 var(--font-mono);
  text-align: center;
}

.phase-evolution {
  display: grid;
  gap: 10px;
  margin-top: 36px;
}

.phase-flow {
  padding: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--panel);
}

.phase-flow.is-current {
  border-color: #687537;
  background: linear-gradient(110deg, rgb(218 255 97 / 10%), var(--panel) 38%);
}

.phase-flow header {
  display: grid;
  grid-template-columns: minmax(110px, 0.16fr) minmax(0, 0.84fr);
  align-items: baseline;
  gap: 20px;
  margin-bottom: 16px;
}

.phase-flow header strong {
  font: 600 15px/1.2 var(--font-mono);
}

.phase-flow header span {
  color: var(--text-muted);
}

.phase-flow__marker {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  margin: 0 0 14px;
  padding: 5px 9px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--text);
  font: 600 9.5px/1.2 var(--font-mono);
  letter-spacing: 0.06em;
}

.phase-flow.is-current .phase-flow__marker {
  border-style: double;
  border-width: 3px;
  color: var(--accent);
}

.phase-flow__hint {
  display: none;
  margin: 0 0 10px;
  color: var(--accent);
  font: 600 10px/1 var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.phase-flow__scroller {
  max-width: 100%;
}

.phase-flow__scroller ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.phase-flow__scroller li {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.phase-flow__node {
  display: inline-grid;
  min-width: 108px;
  min-height: 54px;
  place-items: center;
  align-content: center;
  gap: 4px;
  padding: 10px 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-well);
  color: var(--text);
  font: 600 11px/1.25 var(--font-mono);
  text-align: center;
}

.phase-flow__node b {
  font: inherit;
}

.phase-flow__node small {
  color: var(--text-muted);
  font: 500 8.5px/1.15 var(--font-mono);
  text-transform: uppercase;
}

.phase-flow__scroller li[data-phase-change="added"] .phase-flow__node {
  border: 2px dashed var(--accent);
  border-radius: 14px;
}

.phase-flow__scroller li[data-phase-change="changed"] .phase-flow__node {
  border: 3px double var(--text-muted);
  clip-path: polygon(7px 0, 100% 0, 100% 100%, 0 100%, 0 7px);
}

.phase-flow__scroller li[data-phase-change="owner"] .phase-flow__node {
  border-left: 5px solid var(--accent);
  border-radius: 2px var(--radius-sm) var(--radius-sm) 2px;
}

.phase-flow__arrow {
  display: inline-grid;
  width: 34px;
  place-items: center;
  color: var(--accent);
  font: 500 15px/1 var(--font-mono);
}

.phase-flow.is-current .phase-flow__node {
  border-color: #687537;
}

.source-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content));
  gap: 10px;
}

.source-links .eyebrow,
.source-links h2,
.source-links p {
  grid-column: 1 / -1;
}

.source-links p:last-child {
  max-width: 74ch;
  margin-top: 14px;
  color: var(--text-muted);
}

[data-responsive-matrix] {
  overflow: clip;
}

.matrix-grid {
  display: grid;
  gap: 8px;
  margin-top: 28px;
}

.matrix-grid--versions {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.matrix-grid--roles {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.matrix-grid--skills {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.matrix-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--panel);
}

.matrix-card h3 {
  margin: 0;
  padding: 14px;
  border-bottom: 1px solid var(--border);
  font: 600 14.5px/1.2 var(--font-mono);
}

.matrix-card dl div {
  padding: 12px 14px;
}

.matrix-card dd {
  font-size: 12px;
  line-height: 1.5;
}

.phase-bars {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-top: 28px;
}

.phase-bars article header {
  display: flex;
  min-height: 52px;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.phase-bars article header strong {
  color: var(--accent);
  font: 600 14px/1 var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.phase-bar {
  display: block;
  width: 100%;
  height: 7px;
  margin: 14px 0 16px;
  overflow: hidden;
  border: 0;
  border-radius: 99px;
  background: var(--bg-well);
}

.phase-bar::-webkit-progress-bar {
  border-radius: 99px;
  background: var(--bg-well);
}

.phase-bar::-webkit-progress-value {
  border-radius: 99px;
  background: var(--accent);
}

.phase-bar::-moz-progress-bar {
  border-radius: 99px;
  background: var(--accent);
}

.comparison-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.comparison-grid dd,
.phase-bars dd {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.conclusions {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0;
  padding: 1px;
  border-radius: var(--radius-md);
  background: var(--border);
  list-style: none;
}

.pilot-conclusion {
  min-width: 0;
  padding: 16px;
  background: var(--panel);
}

.pilot-conclusion span {
  display: block;
  margin-bottom: 28px;
  color: var(--text-faint);
  font: 500 10px/1 var(--font-mono);
}

.pilot-conclusion p {
  margin: 0;
  font-size: 12px;
}

.site-footer {
  min-height: 96px;
  padding-block: 34px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font: 400 10.5px/1.4 var(--font-mono);
}

.ai-dock.mascot-dock {
  position: fixed;
  z-index: 60;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: calc(var(--ai-dock-height) + var(--ai-safe-bottom));
  min-height: calc(var(--ai-dock-height) + var(--ai-safe-bottom));
  align-items: center;
  gap: 22px;
  padding: 12px 22px calc(12px + var(--ai-safe-bottom)) max(196px, 15vw);
  border-top: 1px solid var(--border-strong);
  background: rgb(17 17 19 / 97%);
  backdrop-filter: blur(18px);
  pointer-events: auto;
}

.ai-dock .mascot {
  position: absolute;
  z-index: 61;
  bottom: var(--ai-safe-bottom);
  left: 14px;
  width: 136px;
  height: 136px;
  pointer-events: auto;
}

.ai-dock .mascot summary {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  cursor: pointer;
  list-style: none;
  animation: mascot-pulse 3.2s ease-in-out infinite;
}

.mascot summary::-webkit-details-marker {
  display: none;
}

.mascot summary img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ai-dock .mascot__balloon {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 380px;
  width: min(370px, calc(100vw - 40px));
  padding: 16px;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  background: var(--panel-raised);
  box-shadow: 0 18px 50px rgb(0 0 0 / 38%);
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.mascot__tail {
  position: absolute;
  right: auto;
  bottom: -1px;
  left: -312px;
  width: 320px;
  height: 2px;
  background: var(--border-strong);
  transform: rotate(-10deg);
  transform-origin: right;
}

.mascot__tail::before {
  position: absolute;
  top: -4px;
  right: -2px;
  width: 10px;
  height: 10px;
  border-right: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  background: var(--panel-raised);
  content: "";
  transform: rotate(45deg);
}

.mascot__balloon p {
  margin: 0;
}

.ai-dock__notice {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  align-items: baseline;
  gap: 14px;
}

.ai-dock__notice b {
  flex: 0 0 auto;
  color: var(--accent);
  font: 600 10px/1 var(--font-mono);
  letter-spacing: 0.13em;
}

.ai-dock__notice span {
  color: #b2b2b7;
  font-size: 12px;
  line-height: 1.45;
}

.ai-dock__version {
  flex: 0 0 auto;
  padding-left: 22px;
  border-left: 1px solid var(--border-strong);
  color: var(--text);
  font: 600 10px/1.35 var(--font-mono);
  white-space: nowrap;
}

.mascot[open] .mascot__balloon,
.mascot:hover .mascot__balloon,
.mascot:focus-within .mascot__balloon {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@keyframes mascot-pulse {
  0%, 100% { filter: drop-shadow(0 0 0 rgb(218 255 97 / 0%)); transform: translateY(0); }
  50% { filter: drop-shadow(0 0 9px rgb(218 255 97 / 24%)); transform: translateY(0); }
}

@media (max-width: 1180px) {
  .matrix-grid--versions,
  .matrix-grid--skills {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .conclusions {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .phase-bars {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 880px) {
  .system-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .matrix-grid--roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-section {
    display: block;
  }

  .product-map,
  .product-steps {
    margin-top: 28px;
  }
}

@media (max-width: 780px) {
  body {
    font-size: 15px;
  }

  .topbar {
    min-height: 52px;
  }

  main > section,
  main > aside {
    padding-block: 52px;
  }

  .matrix-grid--versions,
  .matrix-grid--roles,
  .matrix-grid--skills {
    grid-template-columns: 1fr;
  }

  .matrix-card {
    display: grid;
    grid-template-columns: minmax(76px, 0.22fr) minmax(0, 0.78fr);
  }

  .matrix-card h3 {
    border-right: 1px solid var(--border);
    border-bottom: 0;
  }

  .phase-bars,
  .conclusions {
    grid-template-columns: 1fr;
  }

  .comparison-grid,
  .product-map {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .source-links {
    grid-template-columns: 1fr;
  }

  .source-links > * {
    grid-column: 1 !important;
  }
}

@media (max-width: 620px) {
  .system-map,
  .card-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(40px, 14vw, 56px);
  }

  .page-intro h1 {
    font-size: clamp(30px, 8.4vw, 42px);
    overflow-wrap: normal;
    word-break: normal;
  }

  .no-break {
    white-space: nowrap;
  }

  .matrix-card {
    display: block;
  }

  .matrix-card h3 {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

}

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

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

/* Apple-editorial components: one site, two native presentation modes. */

.view-state {
  position: fixed;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

#view-overview:focus-visible ~ .app label[for="view-overview"],
#view-engineering:focus-visible ~ .app label[for="view-engineering"] {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.topbar__line {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  width: min(1380px, calc(100% - 40px));
  min-height: 58px;
  align-items: center;
  gap: 24px;
  margin: auto;
}

.primary-navigation {
  display: flex;
  align-self: stretch;
  justify-self: center;
  align-items: stretch;
  gap: clamp(14px, 2vw, 28px);
}

.primary-navigation a {
  position: relative;
  display: grid;
  place-items: center;
  color: #c5c5ca;
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
}

.primary-navigation a:hover,
.primary-navigation a[aria-current="page"] {
  color: var(--text);
}

.primary-navigation a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--accent);
  content: "";
}

.external-mark {
  color: var(--accent);
  font-family: var(--font-mono);
}

.action .external-mark {
  color: inherit;
}

.view-controls {
  display: flex;
  margin: 0;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0c0c0e;
}

.view-controls legend {
  display: none;
}

.view-controls label {
  padding: 7px 11px;
  border-radius: 7px;
  color: var(--text-muted);
  cursor: pointer;
  font: 600 10px/1 var(--font-mono);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

#view-overview:checked ~ .app label[for="view-overview"],
#view-engineering:checked ~ .app label[for="view-engineering"] {
  background: var(--text);
  color: #111111;
}

main a:not(.action) {
  color: var(--accent);
  text-decoration-line: underline;
  text-decoration-color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
}

main a:not(.action):hover {
  color: var(--text);
  text-decoration-color: currentColor;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  min-height: min(760px, calc(100svh - 126px));
  align-items: center;
  gap: clamp(36px, 5vw, 72px);
  overflow: hidden;
}

.home-hero h1 {
  max-width: 10ch;
  margin-bottom: 30px;
  font-size: clamp(58px, 8vw, 124px);
  line-height: 0.86;
  letter-spacing: -0.085em;
  overflow-wrap: normal;
}

.home-hero .lead {
  max-width: 650px;
  margin-bottom: 30px;
  font-size: clamp(19px, 2vw, 27px);
  line-height: 1.35;
}

.home-hero > div:first-child {
  transform: translateY(-72px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-system-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 760px;
  margin: 42px 0 0;
  border-block: 1px solid var(--border);
}

.hero-system-strip div {
  min-width: 0;
  padding: 13px 14px 13px 0;
}

.hero-system-strip dt {
  margin-bottom: 6px;
}

.hero-system-strip dd {
  color: #c7c7cb;
  font: 600 11px/1 var(--font-mono);
}

.quiet-action,
.button,
.text-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  color: var(--text);
  font: 600 12px/1 var(--font-mono);
  text-decoration: none;
}

.quiet-action:hover,
.button:hover,
.text-link:hover {
  border-color: #66666d;
  background: var(--panel-raised);
}

.hero-orbit {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgb(218 255 97 / 30%), transparent 24%),
    radial-gradient(circle, #222228 0 36%, #0a0a0c 37% 47%, #2a2a30 48% 48.5%, transparent 49%);
  box-shadow: 0 0 120px rgb(218 255 97 / 8%);
}

.hero-orbit::after {
  position: absolute;
  inset: 17%;
  display: grid;
  place-items: center;
  border: 1px solid #4b4b52;
  border-radius: 50%;
  color: #777780;
  content: "0x";
  font: 600 56px/1 var(--font-mono);
}

main > section h2,
main > aside h2 {
  max-width: 13ch;
  font-size: clamp(38px, 5vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.section-lead {
  max-width: 760px;
  margin-bottom: 44px;
  color: var(--text-muted);
  font-size: 19px;
}

.architecture-overview {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 42px;
}

.architecture-overview article {
  position: relative;
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
}

.architecture-overview article:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -11px;
  width: 12px;
  border-top: 1px solid var(--accent);
  content: "";
}

.architecture-overview small,
.process-visual small,
.tile-meta {
  color: var(--text-faint);
  font: 600 9.5px/1.3 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.architecture-overview h3 {
  margin: 38px 0 12px;
  font-size: 20px;
}

.architecture-overview p,
.product-bento article > p:not(.eyebrow, .tile-meta),
.process-visual p,
.pilot-overview p {
  color: var(--text-muted);
}

.section-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
  padding: 18px 4px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
}

.section-link b {
  color: var(--text);
  font: 600 12px/1.3 var(--font-mono);
}

.section-link span,
.section-link b {
  text-decoration: underline;
  text-decoration-color: currentColor;
  text-underline-offset: 0.3em;
}

.section-link:hover b {
  color: var(--accent);
}

.product-bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 12px;
}

.product-bento article {
  grid-column: span 4;
  min-height: 230px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--panel-raised), var(--panel));
}

.product-bento article h3 {
  margin-bottom: 12px;
  font-size: 25px;
  letter-spacing: -0.03em;
}

.product-bento__cybermonk,
.product-bento__focus {
  min-height: 360px !important;
}

.product-bento__cybermonk {
  grid-column: span 7 !important;
}

.product-bento__focus {
  grid-column: span 5 !important;
  background: var(--accent) !important;
  color: #182000;
}

.product-bento__focus p,
.product-bento__focus .eyebrow,
.product-bento__focus .tile-meta {
  color: #344800 !important;
}

.lifecycle-map {
  display: grid;
  gap: 12px;
  margin-top: 38px;
}

.lifecycle-track {
  display: grid;
  grid-template-columns: minmax(160px, 0.2fr) minmax(0, 0.8fr);
  gap: 20px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.lifecycle-track header span {
  color: var(--text-faint);
  font: 600 9px/1 var(--font-mono);
  letter-spacing: 0.1em;
}

.lifecycle-track h3 {
  margin: 12px 0 0;
  font-size: 22px;
}

.lifecycle-track ol {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lifecycle-track li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  min-height: 108px;
  align-content: center;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-well);
}

.lifecycle-track strong {
  display: block;
  margin-bottom: 7px;
  font: 600 13px/1.25 var(--font-mono);
}

.lifecycle-track p {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.45;
}

.lifecycle-mark {
  display: block;
  width: 10px;
  height: 10px;
  margin-top: 3px;
  border: 1px solid currentColor;
  color: var(--text-muted);
}

[data-lifecycle-status="production"] .lifecycle-mark {
  border-radius: 50%;
  background: var(--positive);
  color: var(--positive);
}

[data-lifecycle-status="заморожен"] .lifecycle-mark {
  background: transparent;
  color: #8b8b93;
}

[data-lifecycle-status="создаётся"] .lifecycle-mark {
  background: var(--accent);
  color: var(--accent);
  transform: rotate(45deg);
}

[data-lifecycle-status="разрабатывается"] .lifecycle-mark {
  width: 14px;
  border-radius: 99px;
  background: #72a7ff;
  color: #72a7ff;
}

[data-lifecycle-status="используется"] .lifecycle-mark {
  height: 9px;
  border-radius: 2px 8px 8px 2px;
  background: var(--accent);
  color: var(--accent);
}

.tile-meta {
  margin-top: 42px;
}

.process-visual {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-top: 48px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 20px;
}

.process-visual article {
  min-height: 250px;
  padding: 22px;
  border-right: 1px solid var(--border);
  background: var(--panel);
}

.process-visual article:last-child {
  border-right: 0;
}

.process-visual article.is-current {
  background: linear-gradient(180deg, rgb(218 255 97 / 12%), var(--panel));
}

.process-visual strong {
  display: block;
  margin-bottom: 30px;
  font: 600 18px/1 var(--font-mono);
}

.process-meter {
  display: block;
  height: 5px;
  margin: 12px 0 24px;
  overflow: hidden;
  border-radius: 99px;
  background: #2e2e34;
}

.process-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #787881;
}

.process-meter__level-1 { width: 39%; }
.process-meter__level-2 { width: 50%; }
.process-meter__level-3 { width: 61%; }
.process-meter__level-4 { width: 72%; }
.process-meter__level-5 { width: 83%; }
.process-meter__level-6 { width: 94%; }

.process-visual .is-current .process-meter i {
  background: var(--accent);
}

.pilot-overview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.pilot-overview article {
  min-height: 250px;
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.pilot-score {
  display: block;
  margin-bottom: 28px;
  font: 600 clamp(50px, 6vw, 84px)/1 var(--font-mono);
  letter-spacing: -0.06em;
}

.work-modes blockquote {
  max-width: 28ch;
}

.author .action {
  margin-bottom: 24px;
}

@media (max-width: 1080px) {
  .topbar__line {
    grid-template-columns: auto auto;
  }

  .primary-navigation {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    min-height: 40px;
    justify-content: space-between;
    border-top: 1px solid var(--border);
  }

  .process-visual {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-visual article {
    border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 800px) {
  :root {
    --ai-dock-height: 150px;
  }

  body {
    padding-bottom: calc(var(--ai-dock-height) + var(--ai-safe-bottom));
  }

  .topbar__line,
  main,
  .site-footer {
    width: calc(100% - 28px);
  }

  .topbar__line {
    gap: 0;
  }

  .view-controls {
    justify-self: end;
  }

  .primary-navigation {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-self: stretch;
    gap: 0;
    margin-inline: -14px;
    width: calc(100% + 28px);
  }

  .primary-navigation a {
    min-height: 34px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    font: 600 10px/1 var(--font-mono);
  }

  .primary-navigation a:nth-child(3n) {
    border-right: 0;
  }

  .home-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: 64px;
  }

  .home-hero > div:first-child {
    transform: translateY(-28px);
  }

  .home-hero h1 {
    font-size: clamp(54px, 15vw, 82px);
  }

  .hero-orbit {
    display: none;
  }

  .architecture-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .architecture-overview article:not(:last-child)::after {
    display: none;
  }

  .product-bento {
    grid-template-columns: 1fr;
  }

  .product-bento article,
  .product-bento__cybermonk,
  .product-bento__focus {
    grid-column: auto !important;
    min-height: 230px !important;
  }

  .process-visual {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pilot-overview {
    grid-template-columns: 1fr;
  }

  .lifecycle-track {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .lifecycle-track ol {
    grid-auto-flow: row;
    grid-template-columns: 1fr;
  }

  .lifecycle-track li {
    min-height: 0;
  }

  .phase-flow {
    padding: 18px;
  }

  .phase-flow header {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .phase-flow__hint {
    display: block;
  }

  .phase-flow__scroller {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .phase-flow__scroller ol {
    width: max-content;
    flex-wrap: nowrap;
    padding: 2px 2px 10px;
  }

  .phase-flow__node {
    min-width: 220px;
  }

  .phase-flow__scroller:focus-visible {
    border-radius: var(--radius-sm);
    outline: 2px solid var(--accent);
    outline-offset: 3px;
  }

  .ai-dock.mascot-dock {
    height: calc(var(--ai-dock-height) + var(--ai-safe-bottom));
    min-height: calc(var(--ai-dock-height) + var(--ai-safe-bottom));
    align-content: center;
    align-items: start;
    flex-direction: column;
    gap: 8px;
    padding: 12px 10px calc(12px + var(--ai-safe-bottom)) 122px;
  }

  .ai-dock__notice {
    display: block;
  }

  .ai-dock__notice b {
    display: block;
    margin-bottom: 4px;
  }

  .ai-dock__notice span {
    display: block;
    font-size: 12px;
    line-height: 1.35;
  }

  .ai-dock__version {
    padding-left: 0;
    border-left: 0;
    font-size: 9.5px;
  }

  .ai-dock .mascot {
    left: 6px;
    width: 108px;
    height: 108px;
  }

  .ai-dock .mascot__balloon {
    bottom: calc(100% + 92px);
    left: 210px;
    width: min(340px, calc(100vw - 226px));
  }

  .mascot__tail {
    bottom: -1px;
    left: -202px;
    width: 210px;
    height: 2px;
    transform: rotate(-42deg);
  }
}

@media (max-width: 520px) {
  :root {
    --ai-dock-height: 190px;
  }

  .brand {
    font-size: 13px;
  }

  .view-controls label {
    padding: 7px 8px;
    font-size: 9px;
  }

  main > section,
  main > aside {
    padding-block: 68px;
  }

  .home-hero h1 {
    font-size: clamp(50px, 15vw, 62px);
  }

  .page-intro h1 {
    font-size: clamp(23px, 6.35vw, 33px);
    overflow-wrap: normal;
    word-break: normal;
  }

  .no-break {
    white-space: nowrap;
  }

  main > section h2,
  main > aside h2 {
    font-size: clamp(34px, 11vw, 48px);
  }

  .architecture-overview {
    grid-template-columns: 1fr;
  }

  .process-visual article {
    min-height: 210px;
    padding: 18px;
  }

  .section-link {
    align-items: start;
    flex-direction: column;
  }
}

/* The engineering mode recomposes the same semantic content into a denser console. */

#view-engineering:checked ~ .app main > [data-mode-component] {
  padding-block: clamp(44px, 5vw, 68px);
}

#view-engineering:checked ~ .app main > [data-mode-component]::before {
  position: absolute;
  top: 18px;
  right: 0;
  color: var(--text-faint);
  content: "// " attr(data-mode-component);
  font: 500 9px/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#view-engineering:checked ~ .app .home-hero {
  grid-template-columns: 1fr;
  min-height: auto;
  align-items: start;
  gap: 18px;
  padding-top: 54px;
}

#view-engineering:checked ~ .app .home-hero > div:first-child {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  column-gap: clamp(32px, 6vw, 96px);
  transform: none;
}

#view-engineering:checked ~ .app .home-hero .eyebrow,
#view-engineering:checked ~ .app .home-hero .hero-actions,
#view-engineering:checked ~ .app .hero-system-strip {
  grid-column: 1 / -1;
}

#view-engineering:checked ~ .app .home-hero h1 {
  grid-column: 1;
  max-width: 12ch;
  margin-bottom: 18px;
  font-size: clamp(48px, 6vw, 88px);
  line-height: 0.92;
}

#view-engineering:checked ~ .app .home-hero .lead {
  grid-column: 2;
  grid-row: 2;
  align-self: end;
  max-width: 48ch;
  margin-bottom: 20px;
  font: 400 clamp(15px, 1.4vw, 19px)/1.55 var(--font-mono);
}

#view-engineering:checked ~ .app .hero-orbit {
  display: none;
}

#view-engineering:checked ~ .app .hero-system-strip {
  max-width: none;
  margin-top: 30px;
  border: 1px solid var(--border-strong);
  background: var(--bg-well);
}

#view-engineering:checked ~ .app .hero-system-strip div {
  padding: 16px;
  border-right: 1px solid var(--border);
}

#view-engineering:checked ~ .app .hero-system-strip div:last-child {
  border-right: 0;
}

#view-engineering:checked ~ .app main > section h2 {
  max-width: none;
  font-size: clamp(30px, 3.2vw, 46px);
  letter-spacing: -0.04em;
}

#view-engineering:checked ~ .app .section-lead {
  max-width: 92ch;
  margin-bottom: 26px;
  font: 400 14px/1.6 var(--font-mono);
}

#view-engineering:checked ~ .app .architecture-overview {
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 26px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}

#view-engineering:checked ~ .app .architecture-overview article {
  display: grid;
  grid-template-columns: minmax(100px, 0.16fr) minmax(160px, 0.24fr) minmax(0, 0.6fr);
  min-height: 0;
  align-items: center;
  gap: 20px;
  padding: 16px 18px;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg-well);
}

#view-engineering:checked ~ .app .architecture-overview article:last-child {
  border-bottom: 0;
}

#view-engineering:checked ~ .app .architecture-overview article::after {
  display: none;
}

#view-engineering:checked ~ .app .architecture-overview h3,
#view-engineering:checked ~ .app .architecture-overview p {
  margin: 0;
}

#view-engineering:checked ~ .app .architecture-overview h3 {
  font-family: var(--font-mono);
  font-size: 14px;
}

#view-engineering:checked ~ .app .product-bento {
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}

#view-engineering:checked ~ .app .product-bento article,
#view-engineering:checked ~ .app .product-bento__cybermonk,
#view-engineering:checked ~ .app .product-bento__focus {
  position: relative;
  display: grid;
  grid-column: auto !important;
  grid-template-columns: minmax(150px, 0.23fr) minmax(0, 0.57fr) minmax(120px, 0.2fr);
  min-height: 0 !important;
  align-items: center;
  gap: 20px;
  padding: 22px 20px;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: var(--panel) !important;
  color: var(--text);
}

#view-engineering:checked ~ .app .product-bento article:last-child {
  border-bottom: 0;
}

#view-engineering:checked ~ .app .product-bento article h3 {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  font: 600 16px/1.2 var(--font-mono);
}

#view-engineering:checked ~ .app .product-bento article > p:not(.eyebrow, .tile-meta) {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
}

#view-engineering:checked ~ .app .product-bento .tile-meta {
  grid-column: 3;
  grid-row: 1;
  margin: 0;
  text-align: right;
}

#view-engineering:checked ~ .app .product-bento .eyebrow {
  position: absolute;
  top: 5px;
  left: 20px;
  margin: 0;
  font-size: 7px;
}

#view-engineering:checked ~ .app .product-bento__focus {
  border-left: 3px solid var(--accent);
}

#view-engineering:checked ~ .app .product-bento__focus p,
#view-engineering:checked ~ .app .product-bento__focus .eyebrow,
#view-engineering:checked ~ .app .product-bento__focus .tile-meta {
  color: var(--text-muted) !important;
}

#view-engineering:checked ~ .app .lifecycle-map {
  gap: 0;
  margin-top: 26px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}

#view-engineering:checked ~ .app .lifecycle-track {
  grid-template-columns: minmax(140px, 0.18fr) minmax(0, 0.82fr);
  gap: 16px;
  padding: 16px 18px;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg-well);
}

#view-engineering:checked ~ .app .lifecycle-track:last-child {
  border-bottom: 0;
}

#view-engineering:checked ~ .app .lifecycle-track h3 {
  margin-top: 7px;
  font: 600 14px/1.2 var(--font-mono);
}

#view-engineering:checked ~ .app .lifecycle-track li {
  min-height: 0;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
}

#view-engineering:checked ~ .app .process-visual {
  grid-template-columns: 1fr;
  margin-top: 26px;
  border-radius: var(--radius-sm);
}

#view-engineering:checked ~ .app .process-visual article {
  display: grid;
  grid-template-columns: 72px 84px minmax(100px, 0.22fr) minmax(0, 1fr);
  min-height: 0;
  align-items: center;
  gap: 18px;
  padding: 15px 18px;
  border-right: 0;
  border-bottom: 1px solid var(--border);
}

#view-engineering:checked ~ .app .process-visual article:last-child {
  border-bottom: 0;
}

#view-engineering:checked ~ .app .process-visual strong,
#view-engineering:checked ~ .app .process-visual p,
#view-engineering:checked ~ .app .process-meter {
  margin: 0;
}

#view-engineering:checked ~ .app .pilot-overview {
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}

#view-engineering:checked ~ .app .pilot-overview article {
  display: grid;
  grid-template-columns: minmax(110px, 0.18fr) minmax(0, 0.82fr);
  min-height: 0;
  align-items: center;
  gap: 24px;
  padding: 22px;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
}

#view-engineering:checked ~ .app .pilot-overview article:last-child {
  border-bottom: 0;
}

#view-engineering:checked ~ .app .pilot-score,
#view-engineering:checked ~ .app .pilot-overview p {
  margin: 0;
}

#view-engineering:checked ~ .app .pilot-score {
  font-size: 34px;
}

#view-engineering:checked ~ .app .work-modes .card-grid,
#view-engineering:checked ~ .app .engineering-overview .card-grid {
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--border-strong);
}

#view-engineering:checked ~ .app .work-modes .card-grid article,
#view-engineering:checked ~ .app .engineering-overview .card-grid article {
  display: grid;
  grid-template-columns: minmax(150px, 0.22fr) minmax(0, 0.78fr);
  align-items: baseline;
  gap: 24px;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg-well);
}

#view-engineering:checked ~ .app .work-modes .card-grid article:last-child,
#view-engineering:checked ~ .app .engineering-overview .card-grid article:last-child {
  border-bottom: 0;
}

#view-engineering:checked ~ .app .work-modes .card-grid p,
#view-engineering:checked ~ .app .engineering-overview .card-grid p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
}

#view-engineering:checked ~ .app .author {
  display: grid;
  grid-template-columns: minmax(180px, 0.22fr) minmax(0, 0.58fr) minmax(170px, 0.2fr);
  align-items: end;
  gap: 24px;
}

#view-engineering:checked ~ .app .author .eyebrow,
#view-engineering:checked ~ .app .author h2 {
  grid-column: 1;
}

#view-engineering:checked ~ .app .author h2 {
  margin-bottom: 0;
}

#view-engineering:checked ~ .app .author .section-lead {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin: 0;
}

#view-engineering:checked ~ .app .author .action,
#view-engineering:checked ~ .app .author .muted {
  grid-column: 3;
  margin: 0;
}

@media (max-width: 720px) {
  .hero-system-strip,
  #view-engineering:checked ~ .app .hero-system-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #view-engineering:checked ~ .app .home-hero > div:first-child,
  #view-engineering:checked ~ .app .architecture-overview article,
  #view-engineering:checked ~ .app .product-bento article,
  #view-engineering:checked ~ .app .product-bento__cybermonk,
  #view-engineering:checked ~ .app .product-bento__focus,
  #view-engineering:checked ~ .app .pilot-overview article,
  #view-engineering:checked ~ .app .work-modes .card-grid article,
  #view-engineering:checked ~ .app .engineering-overview .card-grid article,
  #view-engineering:checked ~ .app .author {
    grid-template-columns: 1fr;
  }

  #view-engineering:checked ~ .app .lifecycle-track {
    grid-template-columns: 1fr;
  }

  #view-engineering:checked ~ .app .lifecycle-track ol {
    grid-auto-flow: row;
    grid-template-columns: 1fr;
  }

  #view-engineering:checked ~ .app .home-hero .eyebrow,
  #view-engineering:checked ~ .app .home-hero h1,
  #view-engineering:checked ~ .app .home-hero .lead,
  #view-engineering:checked ~ .app .home-hero .hero-actions,
  #view-engineering:checked ~ .app .hero-system-strip,
  #view-engineering:checked ~ .app .product-bento article h3,
  #view-engineering:checked ~ .app .product-bento article > p:not(.eyebrow, .tile-meta),
  #view-engineering:checked ~ .app .product-bento .tile-meta,
  #view-engineering:checked ~ .app .author .eyebrow,
  #view-engineering:checked ~ .app .author h2,
  #view-engineering:checked ~ .app .author .section-lead,
  #view-engineering:checked ~ .app .author .action,
  #view-engineering:checked ~ .app .author .muted {
    grid-column: 1;
    grid-row: auto;
  }

  #view-engineering:checked ~ .app .product-bento article,
  #view-engineering:checked ~ .app .product-bento__cybermonk,
  #view-engineering:checked ~ .app .product-bento__focus {
    gap: 10px;
    padding: 28px 18px 18px;
  }

  #view-engineering:checked ~ .app .product-bento .tile-meta {
    text-align: left;
  }

  #view-engineering:checked ~ .app .process-visual article {
    grid-template-columns: 58px 70px minmax(76px, 0.3fr) minmax(0, 1fr);
    gap: 8px;
    padding: 13px 12px;
  }

  #view-engineering:checked ~ .app .process-visual p {
    font-size: 11px;
    line-height: 1.35;
  }

  #view-engineering:checked ~ .app .author {
    align-items: start;
    gap: 14px;
  }
}

@media (max-width: 520px) {
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .ai-dock .mascot__balloon {
    width: calc(100vw - 226px);
    min-width: 130px;
    padding: 10px;
    font-size: 10.5px;
    line-height: 1.3;
  }
}