:root {
  color-scheme: dark;
  --bg: #05080d;
  --bg-2: #080d14;
  --panel: rgba(11, 18, 28, 0.86);
  --panel-2: rgba(14, 24, 36, 0.78);
  --line: rgba(165, 184, 210, 0.18);
  --line-strong: rgba(123, 210, 255, 0.38);
  --text: #f4f7fb;
  --muted: #9ca9ba;
  --soft: #d4dce8;
  --blue: #38a7ff;
  --cyan: #42d8e8;
  --green: #7fe36d;
  --amber: #f7b733;
  --violet: #a782ff;
  --coral: #ff746b;
  --radius: 8px;
  --max: 1220px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    linear-gradient(rgba(52, 114, 170, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52, 114, 170, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, #05080d 0%, #07101a 48%, #05080d 100%);
  background-size: 64px 64px, 64px 64px, auto;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(5, 8, 13, 0.86), transparent 42%, rgba(5, 8, 13, 0.4));
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  padding: 0 clamp(18px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 13, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--blue);
}

.brand-mark svg {
  width: 100%;
  height: 100%;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.top-nav a,
.header-actions a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 13px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--soft);
  font-size: 0.92rem;
}

.top-nav a:hover,
.header-actions a:hover {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.header-actions {
  display: flex;
  gap: 8px;
}

.header-actions a {
  border-color: var(--line);
}

.section {
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100svh - 72px);
  padding: clamp(54px, 8vw, 92px) 0 42px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: 7.6rem;
  line-height: 0.88;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--soft);
  font-size: 1.45rem;
  line-height: 1.55;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.button.primary {
  border-color: rgba(56, 167, 255, 0.7);
  background: linear-gradient(180deg, #168df2, #0b65d8);
  box-shadow: 0 16px 42px rgba(23, 126, 224, 0.22);
}

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

.hero-meta {
  display: grid;
  gap: 10px;
  max-width: 580px;
  margin: 28px 0 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 12, 20, 0.62);
}

.hero-meta div {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.hero-meta dt {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.hero-meta dd {
  min-width: 0;
  margin: 0;
  color: var(--soft);
  overflow-wrap: anywhere;
}

.hero-meta dd[data-product-collection-dates] {
  overflow-wrap: normal;
  word-break: keep-all;
  line-height: 1.35;
}

.hero-map {
  position: relative;
  min-height: 560px;
  border: 1px solid rgba(123, 210, 255, 0.22);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 50%, rgba(66, 216, 232, 0.1), transparent 46%),
    linear-gradient(rgba(76, 135, 190, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76, 135, 190, 0.07) 1px, transparent 1px),
    rgba(4, 10, 18, 0.48);
  background-size: auto, 60px 60px, 60px 60px, auto;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  overflow: hidden;
}

.graph-lines,
.major-map svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.graph-lines line,
.major-map line {
  stroke: rgba(158, 190, 222, 0.38);
  stroke-width: 1;
}

.graph-lines line.soft,
.major-map line.soft {
  stroke: rgba(140, 163, 188, 0.2);
}

.graph-node,
.map-node {
  --accent: var(--blue);
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 112px;
  padding: 12px 16px 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(9, 16, 26, 0.92);
  color: var(--text);
  text-align: center;
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.graph-node::before,
.map-node::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-bottom: 4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.graph-node strong,
.map-node strong {
  font-size: 0.95rem;
  line-height: 1.2;
  white-space: nowrap;
}

.graph-node span,
.map-node span {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.25;
  font-variant-numeric: tabular-nums;
}

.graph-node:hover,
.map-node:hover {
  border-color: var(--accent);
  transform: translate(-50%, calc(-50% - 3px));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.42);
}

.export-card:hover,
.result-item:hover {
  border-color: rgba(123, 210, 255, 0.7);
  transform: translateY(-2px);
}

.graph-node.root,
.map-node.manifest {
  --accent: var(--cyan);
  min-width: 184px;
  padding: 18px 22px;
  gap: 5px;
  border-color: rgba(66, 216, 232, 0.55);
  background: linear-gradient(180deg, rgba(8, 34, 48, 0.96), rgba(6, 22, 36, 0.96));
}

.graph-node.root strong,
.map-node.manifest strong {
  font-size: 1.08rem;
}

.graph-node.root { left: 50%; top: 50%; }
.graph-node.mcp { left: 50%; top: 12%; --accent: #96a5ba; }
.graph-node.tax { left: 74%; top: 22%; --accent: var(--blue); }
.graph-node.card { left: 84%; top: 46%; --accent: var(--amber); }
.graph-node.deposit { left: 78%; top: 70%; --accent: var(--violet); }
.graph-node.saving { left: 60%; top: 86%; --accent: #ba9cff; }
.graph-node.loan { left: 40%; top: 86%; --accent: #8c6ef5; }
.graph-node.insurance { left: 22%; top: 70%; --accent: var(--cyan); }
.graph-node.local { left: 16%; top: 46%; --accent: var(--green); }
.graph-node.reference { left: 26%; top: 22%; --accent: #ff9478; }

.metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 12, 20, 0.72);
  overflow: hidden;
}

.metrics div {
  display: grid;
  gap: 6px;
  min-height: 132px;
  align-content: center;
  padding: 24px;
  border-right: 1px solid var(--line);
}

.metrics div:last-child {
  border-right: 0;
}

.metrics strong {
  font-size: 2.4rem;
  line-height: 1;
}

.metrics span {
  color: var(--muted);
  font-size: 0.92rem;
}

.split-section,
.graph-section,
.flow,
.improvements,
.explorer-shell,
.operational-status,
#exports {
  padding: 96px 0 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.split-section > .section-heading {
  max-width: 870px;
}

.flow > .section-heading {
  max-width: 938px;
}

.section-heading h2 {
  margin: 0;
  font-size: 3rem;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow) {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.7;
  word-break: keep-all;
}

.row-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  max-width: none;
  align-items: end;
}

.text-link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  color: var(--cyan);
  white-space: nowrap;
}

.comparison-grid,
.operational-status,
.mcp-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

.comparison-grid article,
.operational-status article,
.mcp-grid article,
.improvement-grid article,
.export-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

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

.operational-status article {
  padding: 22px;
}

.operational-status h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.operational-status p {
  margin: 0;
  color: var(--soft);
  font-size: 15px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.operational-source-group {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.operational-source-group h4 {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.operational-source-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.operational-source-list li {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.operational-source-list strong {
  color: var(--text);
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}

.operational-source-list span,
.operational-source-list small {
  color: var(--soft);
  font-size: 15px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.operational-source-list small {
  color: var(--muted);
}

.operational-source-list .source-empty {
  color: var(--muted);
  font-size: 15px;
}

.quality-summary-list {
  display: grid;
  gap: 6px;
}

.quality-summary-list span {
  display: block;
  font-size: 15px;
  line-height: 1.5;
}

.evidence-warning {
  display: grid;
  gap: 4px;
  margin: 14px 0;
  padding: 12px 14px;
  border: 1px solid #c87900;
  border-radius: 10px;
  background: #fff4dc;
  color: #704100;
  font-size: 14px;
  line-height: 1.45;
}

.population-notice {
  display: grid;
  gap: 4px;
  margin: 14px 0;
  padding: 12px 14px;
  border: 1px solid #2f6f9f;
  border-radius: 10px;
  background: #e8f3fb;
  color: #1d4a6b;
  font-size: 14px;
  line-height: 1.45;
}

.operational-evidence-warning {
  grid-column: 1 / -1;
  margin: 0;
}

.source-status-summary {
  margin-top: 12px !important;
}

.comparison-grid article {
  padding: 28px;
}

.comparison-arrow {
  display: grid;
  align-items: center;
  min-width: 72px;
  color: var(--blue);
  font-size: 15px;
}

.comparison-arrow svg {
  width: 72px;
  height: 40px;
  overflow: visible;
  animation: comparison-arrow-pulse 2.8s ease-in-out infinite;
}

.comparison-arrow .arrow-face {
  transform: translateY(-1px);
}

.comparison-arrow .arrow-highlight {
  animation: comparison-arrow-highlight 2.8s ease-in-out infinite;
}

@keyframes comparison-arrow-pulse {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(3px); }
}

@keyframes comparison-arrow-highlight {
  0%, 100% { opacity: 0.52; }
  50% { opacity: 0.96; }
}

.comparison-grid h3,
.mcp-grid h3,
.improvement-grid h3,
.export-card h3 {
  margin: 0 0 14px;
  font-size: 1.2rem;
}

.comparison-grid ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 20px;
  color: var(--soft);
  line-height: 1.72;
}

.comparison-grid li {
  font-size: 0.94rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.major-map {
  position: relative;
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 50%, rgba(66, 216, 232, 0.08), transparent 44%),
    rgba(6, 12, 20, 0.68);
  overflow: hidden;
}

.map-node {
  min-width: 132px;
}

.map-node.manifest { left: 50%; top: 50%; }
.map-node.mcp { left: 50%; top: 11%; --accent: #96a5ba; }
.map-node.tax { left: 71%; top: 17%; --accent: var(--blue); }
.map-node.local { left: 87%; top: 39%; --accent: var(--green); }
.map-node.card { left: 84%; top: 66%; --accent: var(--amber); }
.map-node.deposit { left: 64%; top: 87%; --accent: var(--violet); }
.map-node.saving { left: 36%; top: 87%; --accent: #ba9cff; }
.map-node.loan { left: 16%; top: 66%; --accent: #8c6ef5; }
.map-node.insurance { left: 13%; top: 39%; --accent: var(--cyan); }
.map-node.reference { left: 29%; top: 17%; --accent: #ff9478; }

.export-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.export-card {
  display: grid;
  gap: 14px;
  min-height: 260px;
  padding: 22px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.export-card button {
  justify-self: start;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.export-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.export-card .export-count {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.export-card .export-count strong {
  font-size: 2rem;
}

.export-card .domain-chip,
.domain-chip {
  display: inline-flex;
  width: fit-content;
  min-height: 26px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 10px;
  color: var(--soft);
  font-size: 0.78rem;
}

.skeleton span {
  width: 48px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}

.pipeline div {
  position: relative;
  min-height: 124px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
}

.pipeline div:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -13px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--muted);
  border-right: 2px solid var(--muted);
  transform: translateY(-50%) rotate(45deg);
}

.pipeline strong {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
}

.pipeline span {
  color: var(--muted);
  line-height: 1.55;
}

.connector-guide {
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(0, 1.08fr);
  gap: 16px;
  margin: 18px 0;
}

.connector-endpoint,
.connector-steps li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.connector-endpoint {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.connector-endpoint h3 {
  margin: 0;
  font-size: 1.2rem;
}

.connector-endpoint code {
  display: block;
  padding: 14px;
  border: 1px solid rgba(66, 216, 232, 0.36);
  border-radius: 6px;
  background: rgba(4, 28, 44, 0.72);
  color: var(--cyan);
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.connector-endpoint p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.connector-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: connector-step;
}

.connector-steps li {
  position: relative;
  display: grid;
  gap: 6px;
  min-height: 86px;
  padding: 18px 18px 18px 58px;
  counter-increment: connector-step;
}

.connector-steps li::before {
  content: counter(connector-step);
  position: absolute;
  left: 18px;
  top: 18px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgba(56, 167, 255, 0.72);
  border-radius: 999px;
  color: var(--blue);
  font-weight: 800;
}

.connector-steps strong {
  color: var(--text);
}

.connector-steps span {
  color: var(--muted);
  line-height: 1.55;
}

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

.mcp-grid article,
.improvement-grid article {
  padding: 24px;
}

.mcp-grid p,
.improvement-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.improvement-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.improvement-grid article {
  display: grid;
  gap: 14px;
}

/* Direct child only: this is the card's footer strip, not every nested span
   (data hooks inside it must stay inline). */
.improvement-grid article > span {
  display: block;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-size: 0.9rem;
  line-height: 1.6;
}

.load-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.explorer-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 12px;
  margin-bottom: 12px;
}

.search-field input,
.explorer-toolbar select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(5, 10, 18, 0.86);
  color: var(--text);
  padding: 0 15px;
  outline: none;
}

.search-field input:focus,
.explorer-toolbar select:focus {
  border-color: var(--blue);
}

.domain-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.domain-tabs button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--soft);
  padding: 0 12px;
  cursor: pointer;
}

.domain-tabs button.active {
  border-color: var(--blue);
  background: rgba(56, 167, 255, 0.15);
  color: var(--text);
}

.explorer-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  align-items: start;
}

.result-list,
.detail-panel {
  min-height: 540px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.result-list {
  overflow: hidden;
}

.result-summary {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

[data-results] {
  max-height: 620px;
  overflow: auto;
}

[data-results] > .empty-state {
  padding: 16px;
}

.result-item {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.result-item.active {
  background: rgba(56, 167, 255, 0.11);
}

.result-item strong {
  line-height: 1.35;
}

.result-item p {
  display: -webkit-box;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.item-meta span {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 8px;
  color: var(--muted);
  font-size: 0.76rem;
}

.item-meta .status-active {
  border-color: rgba(127, 227, 109, 0.42);
  color: var(--green);
}

.item-meta .status-closed {
  border-color: rgba(255, 116, 107, 0.42);
  color: var(--coral);
}

.item-meta .status-unknown {
  border-color: rgba(247, 183, 51, 0.42);
  color: var(--amber);
}

.detail-panel {
  padding: 24px;
}

.empty-state {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.detail-panel h3 {
  margin: 0 0 10px;
  font-size: 2rem;
  line-height: 1.25;
}

.detail-description {
  color: var(--soft);
  line-height: 1.7;
}

.detail-section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.detail-section h4 {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 0.95rem;
  text-transform: uppercase;
}

.kv-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.kv-grid div {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
}

.kv-grid dt {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.kv-grid dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pill-list li,
.source-list a {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 10px;
  color: var(--soft);
  font-size: 0.84rem;
}

.source-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.source-list a {
  justify-content: flex-start;
  border-radius: 6px;
  overflow-wrap: anywhere;
}

.source-cards {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.source-card {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
}

.source-card a {
  color: var(--accent);
  overflow-wrap: anywhere;
}

.source-card small {
  color: var(--muted);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.source-ids {
  margin-bottom: 12px;
}

.criteria-list {
  display: grid;
  gap: 10px;
}

.criteria-list article {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
}

.criteria-list strong {
  display: block;
  margin-bottom: 6px;
}

.criteria-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  width: min(var(--max), calc(100% - 44px));
  margin: 88px auto 0;
  padding: 32px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1060px) {
  .site-header {
    gap: 14px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero h1 {
    font-size: 6.2rem;
  }

  .hero-map {
    min-height: 520px;
  }

  .metrics,
  .export-grid,
  .pipeline,
  .operational-status,
  .improvement-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics div:nth-child(2n) {
    border-right: 0;
  }

  .metrics div:last-child {
    grid-column: span 2;
    border-top: 1px solid var(--line);
  }

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

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

@media (max-width: 820px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
    padding: 14px 18px;
  }

  .top-nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    overflow-x: auto;
  }

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

  .section {
    width: min(100% - 28px, var(--max));
  }

  .hero {
    padding-top: 42px;
  }

  .hero h1 {
    font-size: 4.8rem;
  }

  .section-heading h2 {
    font-size: 2.35rem;
  }

  .hero-map,
  .major-map {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    min-height: auto;
    padding: 12px;
  }

  .graph-lines,
  .major-map svg {
    display: none;
  }

  .graph-node,
  .map-node,
  .graph-node:hover,
  .map-node:hover {
    position: static;
    width: auto;
    min-width: 0;
    transform: none;
  }

  .graph-node.root,
  .map-node.manifest {
    grid-column: span 2;
  }

  .hero-meta div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .comparison-grid,
  .operational-status {
    grid-template-columns: 1fr;
  }

  .row-heading {
    display: block;
  }

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

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

  .pipeline div:not(:last-child)::after {
    display: none;
  }

  .connector-guide {
    grid-template-columns: 1fr;
  }

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

  .explorer-toolbar {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .metrics,
  .operational-status {
    grid-template-columns: 1fr;
  }

  .metrics div,
  .metrics div:nth-child(2n),
  .metrics div:last-child {
    grid-column: auto;
    border-right: 0;
    border-top: 1px solid var(--line);
  }

  .metrics div:first-child {
    border-top: 0;
  }

  .hero h1 {
    font-size: 4rem;
  }

  .hero-lede {
    font-size: 1.14rem;
  }

  .section-heading h2 {
    font-size: 2.2rem;
  }

  .hero-map,
  .major-map {
    grid-template-columns: 1fr;
  }

  .graph-node.root,
  .map-node.manifest {
    grid-column: auto;
  }

  .header-actions {
    width: 100%;
  }

  .header-actions a {
    flex: 1;
    justify-content: center;
  }
}

/* ── Galaxy universe (hero) ─────────────────────────────── */
.galaxy-stage {
  position: relative;
  min-height: min(64vh, 620px);
  border: 1px solid rgba(123, 210, 255, 0.22);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 46%, rgba(66, 216, 232, 0.12), transparent 55%),
    radial-gradient(circle at 78% 82%, rgba(167, 130, 255, 0.1), transparent 45%),
    linear-gradient(180deg, rgba(4, 9, 16, 0.72), rgba(3, 6, 12, 0.92));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5), inset 0 0 120px rgba(10, 30, 60, 0.35);
  overflow: hidden;
}

.galaxy-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

.galaxy-hint {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.galaxy-fs {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: rgba(6, 12, 22, 0.72);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: border-color 0.16s ease, background 0.16s ease;
}

.galaxy-fs:hover {
  border-color: var(--cyan);
  background: rgba(10, 20, 34, 0.9);
}

/* Native Fullscreen API */
.galaxy-stage:fullscreen {
  width: 100vw;
  height: 100vh;
  border: 0;
  border-radius: 0;
  background-color: #04060c;
}

/* Fallback when the Fullscreen API is unavailable */
.galaxy-stage.galaxy-fs-fallback {
  position: fixed;
  inset: 0;
  z-index: 9999;
  width: 100vw;
  height: 100vh;
  min-height: 100vh;
  border: 0;
  border-radius: 0;
  background-color: #04060c;
}

.galaxy-tooltip {
  position: absolute;
  z-index: 4;
  transform: translate(-50%, calc(-100% - 16px));
  min-width: 132px;
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(6, 12, 22, 0.92);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  pointer-events: none;
  display: grid;
  gap: 3px;
}

.galaxy-tooltip strong { font-size: 0.98rem; }
.galaxy-tooltip span { color: var(--soft); font-size: 0.82rem; }
.galaxy-tooltip em { color: var(--cyan); font-style: normal; font-size: 0.76rem; }

/* ── Galaxy legend ──────────────────────────────────────── */
.galaxy-legend-section { margin-top: 8px; }

.galaxy-legend {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
}

.galaxy-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.galaxy-chip:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.galaxy-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex: none;
}

.galaxy-chip-label { flex: 1; font-weight: 600; font-size: 0.95rem; }
.galaxy-chip-count {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
}

/* ── Explorer CTA card (home) ───────────────────────────── */
.explorer-cta-card {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
  align-items: center;
  justify-content: space-between;
  padding: clamp(26px, 4vw, 40px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 88% 20%, rgba(56, 167, 255, 0.16), transparent 60%),
    var(--panel);
}

.explorer-cta-card h2 { margin: 0 0 10px; }
.explorer-cta { margin-top: 20px; }
.explorer-cta-card p { margin: 0; max-width: 408px; color: var(--soft); font-size: 15px; word-break: keep-all; }
.explorer-cta-card .button { flex: none; }

.export-open {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  margin-top: auto;
  padding: 0 15px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--text);
  font-weight: 600;
  transition: transform 0.16s ease, border-color 0.16s ease;
}
.export-open:hover { transform: translateY(-1px); border-color: var(--cyan); }

/* ── Explorer page ──────────────────────────────────────── */
.explorer-main { padding-bottom: 64px; }

.explorer-head {
  padding: clamp(32px, 6vw, 56px) 0 8px;
}
.explorer-head h1 {
  margin: 6px 0 0;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 0.94;
}
.explorer-sub {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--soft);
  font-size: 1.12rem;
  line-height: 1.55;
  word-break: keep-all;
}

.explorer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 22px 0 0;
}
.explorer-meta div { display: flex; align-items: baseline; gap: 8px; }
.explorer-meta dt { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; }
.explorer-meta dd { margin: 0; color: var(--soft); font-variant-numeric: tabular-nums; }

.explorer-page .explorer-shell { margin-top: 20px; }

/* ── Galaxy responsive ──────────────────────────────────── */
@media (max-width: 1060px) {
  .galaxy-stage { min-height: 480px; }
}
@media (max-width: 820px) {
  .galaxy-stage { min-height: 420px; }
  .explorer-cta-card { flex-direction: column; align-items: flex-start; }
  .comparison-arrow { justify-self: center; transform: rotate(90deg); }
  .comparison-grid li { white-space: normal; }
  .quality-summary-list { white-space: normal; }
}
@media (max-width: 560px) {
  .galaxy-stage { min-height: 360px; }
  .galaxy-legend { grid-template-columns: 1fr; }
}