:root {
  color-scheme: light;
  --font-sans: "Geist", "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Geist Mono", "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --bg: #020202;
  --bg-soft: #0a0908;
  --surface: #101010;
  --surface-raised: #1f1d1c;
  --text: #eeeeee;
  --text-soft: #ccc9c7;
  --muted: #8a8380;
  --muted-2: #5c5855;
  --border: #3d3a39;
  --border-soft: rgba(255, 255, 255, 0.10);
  --fade-grey: rgba(238, 238, 238, 0.13);
  --accent: #a500a5;
  --accent-strong: #c000c0;
  --accent-deep: #780078;
  --signal: #75d0a8;
  --warning: #d6a84f;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --header-h: 72px;
  --gutter: 36px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #eeeeee;
  --bg-soft: #fafafa;
  --surface: #fafafa;
  --surface-raised: #ffffff;
  --text: #020202;
  --text-soft: #3d3a39;
  --muted: #5c5855;
  --muted-2: #8a8380;
  --border: #cfccc8;
  --border-soft: rgba(2, 2, 2, 0.12);
  --fade-grey: rgba(2, 2, 2, 0.07);
  --signal: #2f8d6a;
  --warning: #8a5a00;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100svh;
  overflow-x: hidden;
  background:
    radial-gradient(ellipse at 54% 62%, var(--fade-grey), transparent 44rem),
    radial-gradient(circle at 84% 20%, color-mix(in oklab, var(--accent) 3%, transparent), transparent 30rem),
    linear-gradient(to bottom, var(--bg) 0%, color-mix(in oklab, var(--bg) 88%, var(--surface-raised)) 48%, var(--bg) 100%),
    var(--bg);
  color: var(--text);
}

body,
button,
input {
  font: inherit;
}

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

.disable-transitions *,
.disable-transitions *::before,
.disable-transitions *::after {
  transition: none !important;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 34px;
  align-items: center;
  gap: 28px;
  height: var(--header-h);
  padding: 8px var(--gutter) 0;
  background: transparent;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: -24px 0 auto;
  height: 160px;
  pointer-events: none;
  opacity: .92;
  backdrop-filter: blur(56px) saturate(1.28);
  mask-image: linear-gradient(to bottom, #000 0%, #000 34%, rgba(0, 0, 0, .72) 58%, transparent 100%);
  transition: opacity 180ms var(--ease);
}

.brand,
.nav-links,
.theme-toggle {
  position: relative;
  z-index: 1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
  min-width: 0;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: auto;
  height: 48px;
  max-width: min(360px, 38vw);
  object-fit: contain;
}

.nav-links,
.button,
.command-pill,
.theme-toggle,
.tab {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 31px;
  color: var(--text);
  opacity: .88;
}

.icon-symbols {
  display: none;
}

.button-icon,
.command-icon,
.tab-icon,
.toolbar-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.toolbar-icon {
  width: 18px;
  height: 18px;
}

.toolbar-icon.signal {
  color: var(--signal);
}

.button,
.tab {
  gap: 8px;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  transition: color 180ms var(--ease), opacity 180ms var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--accent);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 17px;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
.theme-toggle:focus-visible,
.command-pill button:focus-visible,
.tab:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

.button-primary {
  background: var(--text);
  color: var(--bg);
}

.button-secondary {
  background: color-mix(in oklab, var(--surface-raised) 82%, transparent);
  color: var(--text-soft);
  border-color: var(--border-soft);
}

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

.theme-toggle,
.command-pill button {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xs);
  background: color-mix(in oklab, var(--surface-raised) 80%, transparent);
  color: var(--text);
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: color-mix(in oklab, var(--accent) 70%, var(--border));
  color: var(--accent);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(680px, 1fr) minmax(420px, .62fr);
  align-items: start;
  gap: clamp(32px, 6vw, 96px);
  padding: calc(var(--header-h) + 32px) calc(var(--gutter) * 2) 52px;
  max-width: 1920px;
  margin-inline: auto;
}

.hero-copy {
  padding-bottom: 0;
}

.command-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  min-height: 40px;
  padding: 0 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in oklab, var(--surface) 62%, transparent);
  color: var(--muted);
  white-space: nowrap;
  text-overflow: ellipsis;
}

.command-pill > span {
  color: var(--accent);
}

.command-pill .command-full,
.command-pill .command-short,
.command-pill .command-icon {
  color: inherit;
}

.command-pill code {
  color: inherit;
  font: inherit;
}

.command-pill button {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
}

.command-pill button:hover {
  color: var(--accent);
}

.command-short {
  display: none;
}

.hero-strapline {
  max-width: 720px;
  margin: -8px 0 22px;
  color: var(--text);
  font-size: clamp(28px, 3.1vw, 42px);
  font-weight: 800;
  line-height: 1.03;
}

.hero h1 {
  max-width: 780px;
  margin: 0 0 22px;
  font-size: clamp(48px, 4.7vw, 64px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
}

.hero-summary {
  max-width: 780px;
  margin: 0;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.55;
}

.concept-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(100%, 920px);
  margin-top: 26px;
  border: 1px solid var(--border-soft);
  background: var(--border-soft);
}

.concept-flow article {
  position: relative;
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 164px;
  padding: 20px;
  background: color-mix(in oklab, var(--surface) 80%, transparent);
}

.concept-flow article::before {
  content: "";
  position: absolute;
  inset: -1px auto auto -1px;
  width: 34px;
  height: 2px;
  background: var(--accent);
}

.concept-icon {
  width: 23px;
  height: 23px;
  color: var(--accent);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.concept-flow span {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.concept-flow b {
  color: var(--muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
}

.hero-stack {
  align-self: start;
  display: grid;
  gap: 18px;
  width: 100%;
  padding-bottom: 0;
}

.project-meta-table {
  justify-self: end;
  width: min(460px, 34vw);
  border: 1px solid var(--border-soft);
  background: color-mix(in oklab, var(--bg) 72%, transparent);
  box-shadow: none;
  color: var(--text);
  font-family: var(--font-mono);
  backdrop-filter: blur(18px);
}

.project-meta-header {
  min-height: 30px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-bottom: 1px solid var(--border-soft);
  background: color-mix(in oklab, var(--accent) 10%, var(--surface) 90%);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1;
  text-transform: uppercase;
}

.project-meta-table dl {
  margin: 0;
}

.project-meta-table .meta-row {
  min-height: 36px;
  display: grid;
  grid-template-columns: minmax(94px, .32fr) minmax(0, 1fr);
  align-items: center;
  border-top: 1px solid var(--border-soft);
  background: transparent;
}

.project-meta-table .meta-row:first-child {
  border-top: 0;
}

.project-meta-table dt,
.project-meta-table dd {
  min-width: 0;
  margin: 0;
  padding: 0 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-meta-table dt {
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1;
  text-transform: uppercase;
}

.project-meta-table dd {
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.2;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: .02em;
}

.trust-strip p,
.tab,
.schema-column li span,
.rule-list article span {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  color: var(--muted);
}

.trust-strip {
  padding: 56px var(--gutter) 104px;
  text-align: center;
}

.trust-strip p {
  margin: 0 0 24px;
}

.surface-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-areas:
    "surface-a hub surface-b"
    "surface-c hub surface-d"
    "surface-e hub surface-f";
  gap: 14px;
  width: min(980px, 100%);
  margin-inline: auto;
}

.surface-map::before,
.surface-map::after {
  content: "";
  position: absolute;
  pointer-events: none;
  background: var(--border-soft);
}

.surface-map::before {
  inset: 50% 5% auto;
  height: 1px;
}

.surface-map::after {
  inset: 12% auto 12% 50%;
  width: 1px;
}

.surface-hub,
.surface-node {
  position: relative;
  min-width: 0;
  border: 1px solid var(--border-soft);
  background: color-mix(in oklab, var(--surface) 76%, transparent);
  font-family: var(--font-mono);
  text-align: left;
}

.surface-hub {
  z-index: 2;
  grid-area: hub;
  align-self: center;
  display: grid;
  justify-items: center;
  min-height: 164px;
  padding: 18px;
  border-color: color-mix(in oklab, var(--accent) 42%, var(--border-soft));
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--accent) 10%, transparent), transparent 58%),
    color-mix(in oklab, var(--surface-raised) 82%, transparent);
  color: var(--text);
  text-align: center;
}

.surface-hub::before {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid color-mix(in oklab, var(--accent) 22%, transparent);
  pointer-events: none;
}
}

.surface-icon {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.surface-hub-logo {
  display: block;
  width: min(190px, 78%);
  height: auto;
  align-self: center;
  filter: drop-shadow(0 0 18px color-mix(in oklab, var(--accent) 16%, transparent));
}

[data-theme="dark"] .brand-logo {
  filter: invert(1);
}

[data-theme="dark"] .surface-hub-logo {
  filter: invert(1) drop-shadow(0 0 18px color-mix(in oklab, var(--accent) 18%, transparent));
}

.surface-node {
  z-index: 1;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  column-gap: 10px;
  row-gap: 5px;
  align-items: center;
  min-height: 82px;
  padding: 14px;
}

.surface-node::before {
  content: "";
  position: absolute;
  inset: -1px auto auto -1px;
  width: 32px;
  height: 2px;
  background: var(--accent);
  opacity: .82;
}

.surface-node:nth-of-type(2),
.surface-node:nth-of-type(5) {
  transform: translateY(16px);
}

.surface-node:nth-of-type(1) {
  grid-area: surface-a;
}

.surface-node:nth-of-type(2) {
  grid-area: surface-b;
}

.surface-node:nth-of-type(3) {
  grid-area: surface-c;
}

.surface-node:nth-of-type(4) {
  grid-area: surface-d;
}

.surface-node:nth-of-type(5) {
  grid-area: surface-e;
}

.surface-node:nth-of-type(6) {
  grid-area: surface-f;
}

.surface-icon {
  grid-row: 1 / span 2;
  width: 20px;
  height: 20px;
  color: var(--accent);
  stroke-width: 1.75;
}

.surface-node span {
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.surface-node b {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.knowledge-flow,
.feature-surface,
.governance,
.future-roadmap {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
  padding-inline: 0;
}

.knowledge-flow {
  padding-bottom: 104px;
}

.flow-graphic {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr) 44px minmax(0, 1fr) 44px minmax(0, 1fr);
  align-items: center;
  gap: 0;
}

.flow-stage {
  position: relative;
  min-height: 150px;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--border-soft);
  background: color-mix(in oklab, var(--surface) 78%, transparent);
  font-family: var(--font-mono);
}

.flow-stage::before {
  content: "";
  position: absolute;
  inset: -1px auto auto -1px;
  width: 40px;
  height: 2px;
  background: var(--accent);
}

.flow-stage.strong {
  border-color: color-mix(in oklab, var(--accent) 50%, var(--border-soft));
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--accent) 9%, transparent), transparent 48%),
    color-mix(in oklab, var(--surface-raised) 88%, transparent);
}

.flow-stage-icon {
  width: 22px;
  height: 22px;
  color: var(--accent);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.flow-stage span {
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}

.flow-stage b {
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.45;
}

.flow-link {
  height: 1px;
  background: var(--accent);
  opacity: .55;
}

.flow-link::after {
  content: "";
  display: block;
  width: 7px;
  height: 7px;
  margin: -3px 0 0 auto;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  transform: rotate(45deg);
}

.section-heading {
  max-width: 790px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading h2,
.governance h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p,
.governance p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.tab-row {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 18px;
}

.tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.tab.active {
  border-color: var(--border);
  background: var(--text);
  color: var(--bg);
}

.surface-panel {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(360px, 1fr);
  gap: 16px;
  min-height: 0;
  border: 1px solid var(--border-soft);
  background: color-mix(in oklab, var(--surface) 84%, transparent);
  padding: 16px;
}

.schema-column,
.flow-column,
.evidence-column {
  border: 1px solid var(--border-soft);
  background: color-mix(in oklab, var(--surface-raised) 70%, transparent);
}

.schema-column {
  padding: 22px;
}

.schema-column h3 {
  margin: 0 0 20px;
  font-size: 22px;
  font-weight: 500;
}

.schema-column ul {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.schema-column li {
  display: grid;
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
}

.schema-column li b {
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 400;
}

.flow-column {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 24px;
}

.flow-node,
.flow-split span {
  border: 1px solid var(--border-soft);
  background: color-mix(in oklab, var(--surface) 70%, transparent);
  padding: 14px;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  text-transform: uppercase;
}

.flow-node.strong {
  color: var(--text);
  border-color: color-mix(in oklab, var(--accent) 46%, var(--border));
}

.flow-arrow {
  width: 1px;
  height: 32px;
  margin-inline: auto;
  background: var(--accent);
}

.flow-split {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.flow-split.muted span {
  color: var(--muted);
}

.evidence-column {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(420px, 1fr);
  align-items: start;
  gap: 12px;
  padding: 12px;
}

.chart-card {
  min-width: 0;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: color-mix(in oklab, var(--bg) 54%, transparent);
  padding: 12px;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
}

.chart-header span {
  color: var(--muted);
}

.chart-header strong {
  color: var(--text);
  font-size: 12px;
}

.chart-svg {
  width: 100%;
  height: auto;
  display: block;
  color: var(--muted);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 10.5px;
  font-weight: 200;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.chart-axis,
.chart-gridline {
  fill: none;
  stroke: var(--border-soft);
  stroke-width: .75;
}

.chart-axis {
  opacity: .55;
}

.chart-gridline {
  opacity: .46;
}

.chart-area {
  fill: color-mix(in oklab, var(--accent) 21%, transparent);
}

.chart-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-x-labels text,
.chart-y-labels text {
  fill: var(--muted);
}

.data-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
}

.data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.3;
}

.data-table th,
.data-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  white-space: nowrap;
}

.data-table th {
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 7px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xs);
  color: var(--muted);
  text-transform: uppercase;
}

.status-pill.signal {
  color: var(--signal);
  border-color: color-mix(in oklab, var(--signal) 42%, var(--border-soft));
}

.status-pill.warning {
  color: var(--warning);
  border-color: color-mix(in oklab, var(--warning) 42%, var(--border-soft));
}

.governance {
  display: grid;
  grid-template-columns: .72fr 1fr;
  gap: clamp(32px, 7vw, 120px);
  padding-top: 104px;
}

.rule-list {
  display: grid;
  gap: 1px;
  border: 1px solid var(--border-soft);
}

.rule-list article {
  padding: 22px;
  background: color-mix(in oklab, var(--surface) 78%, transparent);
}

.rule-list h3 {
  margin: 14px 0 0;
  font-size: 21px;
  font-weight: 500;
}

.rule-list p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.future-roadmap {
  padding-top: 112px;
  padding-bottom: 40px;
}

.phase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--border-soft);
  background: var(--border-soft);
}

.phase-card {
  position: relative;
  min-height: 238px;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 22px;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--accent) 5%, transparent), transparent 42%),
    color-mix(in oklab, var(--surface) 82%, transparent);
}

.phase-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 44px;
  height: 2px;
  background: var(--accent);
}

.phase-card span,
.phase-card b {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
  text-transform: uppercase;
}

.phase-card h3 {
  max-width: 300px;
  margin: 0;
  color: var(--text);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.1;
}

.phase-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.phase-card b {
  align-self: end;
  margin-top: 8px;
  color: var(--accent);
}

.global-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 18px var(--gutter) 24px;
  border-top: 1px solid var(--border-soft);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.global-footer p {
  margin: 0;
}

.global-footer nav {
  display: flex;
  gap: 16px;
}

.global-footer a {
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition-duration: .01ms !important;
  }
}

@media (max-width: 980px) {
  :root {
    --header-h: 64px;
    --gutter: 16px;
  }

  .site-header {
    grid-template-columns: 1fr 34px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 28px;
    padding: calc(var(--header-h) + 25px) var(--gutter) 32px;
  }

  .hero-copy {
    display: grid;
    justify-items: center;
    padding-bottom: 0;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(36px, 10vw, 44px);
  }

  .hero-strapline {
    margin-top: 24px;
    font-size: clamp(24px, 7vw, 34px);
  }

  .hero-summary {
    font-size: 15px;
  }

  .concept-flow {
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 560px;
  }

  .concept-flow article {
    min-height: 0;
    text-align: left;
  }

  .hero-stack {
    align-self: auto;
    gap: 18px;
    padding-bottom: 0;
  }

  .project-meta-table {
    position: static;
    width: 100%;
  }

  .project-meta-table .meta-row {
    min-height: 34px;
    grid-template-columns: minmax(88px, .34fr) minmax(0, 1fr);
  }

  .project-meta-header {
    min-height: 28px;
    padding: 0 10px;
    font-size: 10px;
  }

  .project-meta-table dt,
  .project-meta-table dd {
    padding: 0 10px;
  }

  .project-meta-table dt {
    font-size: 10px;
  }

  .project-meta-table dd {
    font-size: 11.5px;
  }

  .trust-strip {
    padding-bottom: 92px;
  }

  .surface-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas:
      "hub hub"
      "surface-a surface-b"
      "surface-c surface-d"
      "surface-e surface-f";
  }

  .surface-map::before,
  .surface-map::after {
    display: none;
  }

  .surface-hub {
    min-height: 142px;
  }

  .surface-hub-logo {
    width: min(160px, 72%);
  }

  .surface-node:nth-of-type(2),
  .surface-node:nth-of-type(5) {
    transform: none;
  }

  .flow-graphic {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .flow-stage {
    min-height: 0;
  }

  .flow-link {
    width: 1px;
    height: 28px;
    margin-inline: auto;
  }

  .flow-link::after {
    margin: 18px 0 0 -3px;
    transform: rotate(135deg);
  }

  .surface-panel,
  .governance,
  .phase-grid,
  .evidence-column {
    grid-template-columns: 1fr;
  }

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

  .governance {
    padding-top: 96px;
  }

  .future-roadmap {
    padding-top: 96px;
  }

  .phase-card {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .brand {
    gap: 10px;
  }

  .brand-logo {
    height: 42px;
    max-width: 260px;
  }

  .command-pill {
    width: 100%;
    justify-content: flex-start;
    font-size: 11px;
  }

  .command-full {
    display: none;
  }

  .command-short {
    display: inline;
  }

  .surface-map {
    grid-template-columns: 1fr;
    grid-template-areas:
      "hub"
      "surface-a"
      "surface-b"
      "surface-c"
      "surface-d"
      "surface-e"
      "surface-f";
  }

  .surface-hub {
    min-height: 118px;
    padding: 18px;
  }

  .surface-hub-logo {
    width: min(132px, 68%);
  }

  .surface-node {
    min-height: 70px;
  }

  .surface-node span,
  .surface-node b {
    white-space: normal;
  }

  .tab-row {
    justify-content: stretch;
  }

  .tab {
    flex: 1;
    padding-inline: 8px;
  }

  .tab-icon {
    width: 15px;
    height: 15px;
  }

  .surface-panel {
    min-height: 0;
    padding: 12px;
  }

  .schema-column,
  .flow-column,
  .evidence-column {
    padding: 16px;
  }

  .global-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}