:root {
  --mg-ink: #17212b;
  --mg-muted: #52606d;
  --mg-line: #d8dee5;
  --mg-paper: #ffffff;
  --mg-ground: #f4f6f8;
  --mg-red: #b42318;
  --mg-red-soft: #fff1ef;
  --mg-teal: #0f766e;
  --mg-teal-soft: #e8f7f4;
  --mg-amber: #a15c00;
  --mg-amber-soft: #fff6df;
  --mg-blue: #2457a6;
  --mg-blue-soft: #edf4ff;
  --mg-violet: #6b3fa0;
  --mg-violet-soft: #f5effc;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

.mg-body {
  margin: 0;
  color: var(--mg-ink);
  background: var(--mg-ground);
  font-family: Inter, "Noto Sans", "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.72;
}

.mg-body button,
.mg-body input,
.mg-body select,
.mg-body textarea {
  font: inherit;
}

.mg-page {
  width: min(1320px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 64px;
}

.mg-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--mg-muted);
  font-size: 0.98rem;
}

.mg-breadcrumb a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--mg-blue);
  font-weight: 750;
  text-decoration: none;
}

.mg-breadcrumb a:hover {
  text-decoration: underline;
}

.mg-breadcrumb svg {
  width: 19px;
  height: 19px;
}

.mg-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(360px, 0.75fr);
  gap: 34px;
  padding: 34px 0 38px;
  border-top: 4px solid var(--mg-red);
  border-bottom: 1px solid var(--mg-line);
}

.mg-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  color: var(--mg-red);
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
}

.mg-kicker svg {
  width: 19px;
  height: 19px;
}

.mg-hero h1 {
  margin: 0;
  color: #121b24;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.08;
}

.mg-lead {
  max-width: 850px;
  margin: 18px 0 0;
  color: #33404d;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
  line-height: 1.75;
}

.mg-edition-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 24px;
  color: var(--mg-muted);
  font-size: 0.96rem;
}

.mg-edition-line span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.mg-edition-line svg {
  width: 18px;
  height: 18px;
  color: var(--mg-teal);
}

.mg-hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-self: start;
  margin: 0;
  border: 1px solid var(--mg-line);
  background: var(--mg-paper);
}

.mg-hero-metrics div {
  min-height: 100px;
  padding: 17px 18px;
  border-right: 1px solid var(--mg-line);
  border-bottom: 1px solid var(--mg-line);
}

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

.mg-hero-metrics div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.mg-hero-metrics dt {
  color: var(--mg-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.mg-hero-metrics dd {
  margin: 6px 0 0;
  color: var(--mg-red);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
}

.mg-live {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(500px, 1fr);
  gap: 32px;
  align-items: center;
  margin: 28px 0;
  padding: 24px 26px;
  border-left: 5px solid var(--mg-teal);
  background: var(--mg-paper);
  box-shadow: 0 8px 24px rgba(23, 33, 43, 0.06);
}

.mg-live h2,
.mg-panel-heading h2,
.mg-reference-section > h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  line-height: 1.2;
}

.mg-live-copy > p:not(.mg-kicker) {
  margin: 8px 0 0;
}

.mg-live-warning {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: #6e4b00;
  font-size: 0.94rem;
}

.mg-live-warning svg {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  margin-top: 4px;
}

.mg-live-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--mg-line);
  border: 1px solid var(--mg-line);
}

.mg-live-metrics div {
  min-height: 90px;
  padding: 14px 16px;
  background: #fdfefe;
}

.mg-live-metrics dt {
  color: var(--mg-muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.mg-live-metrics dd {
  margin: 5px 0 0;
  color: var(--mg-teal);
  font-size: 1.46rem;
  font-weight: 850;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.mg-tabs-shell {
  position: sticky;
  z-index: 20;
  top: 0;
  margin: 0 -16px;
  padding: 10px 16px;
  background: rgba(244, 246, 248, 0.96);
  border-top: 1px solid var(--mg-line);
  border-bottom: 1px solid var(--mg-line);
  backdrop-filter: blur(8px);
}

.mg-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.mg-tabs button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: #3b4753;
  background: transparent;
  font-size: 0.94rem;
  font-weight: 750;
  cursor: pointer;
}

.mg-tabs button:hover {
  border-color: var(--mg-line);
  background: var(--mg-paper);
}

.mg-tabs button[aria-selected="true"] {
  color: #fff;
  background: var(--mg-red);
}

.mg-tabs button:focus-visible {
  outline: 3px solid rgba(36, 87, 166, 0.35);
  outline-offset: 2px;
}

.mg-tabs svg {
  width: 18px;
  height: 18px;
}

.mg-panel {
  padding: 44px 0 12px;
}

.mg-panel[hidden] {
  display: none;
}

.mg-panel-heading {
  max-width: 940px;
  margin-bottom: 30px;
}

.mg-panel-heading > p:not(.mg-kicker) {
  margin: 12px 0 0;
  color: #46535f;
  font-size: 1.08rem;
}

.mg-mapping-demo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px minmax(0, 1fr);
  gap: 20px;
  align-items: stretch;
  margin: 26px 0 40px;
  padding: 28px;
  border: 1px solid var(--mg-line);
  background: var(--mg-paper);
}

.mg-domain {
  display: flex;
  min-height: 170px;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  border: 2px solid currentColor;
  border-radius: 8px;
}

.mg-domain-source {
  color: var(--mg-amber);
  background: var(--mg-amber-soft);
}

.mg-domain-target {
  color: var(--mg-blue);
  background: var(--mg-blue-soft);
}

.mg-domain span {
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
}

.mg-domain strong {
  margin-top: 6px;
  color: var(--mg-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.55rem;
}

.mg-domain small {
  margin-top: 10px;
  color: var(--mg-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.mg-map-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  color: var(--mg-teal);
  text-align: center;
  font-size: 0.88rem;
  font-weight: 800;
}

.mg-map-arrow svg {
  width: 58px;
  height: 58px;
}

.mg-prose-stack {
  display: grid;
  gap: 28px;
}

.mg-prose-section {
  max-width: 1000px;
  padding: 0 0 28px;
  border-bottom: 1px solid var(--mg-line);
}

.mg-prose-section h3,
.mg-expression-card h3,
.mg-theory h3,
.mg-method-steps h3,
.mg-formula h3,
.mg-visual h3,
.mg-insight h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.48rem;
  line-height: 1.3;
}

.mg-prose-section p {
  margin: 14px 0 0;
  color: #35424e;
  font-size: 1.06rem;
}

.mg-inline-evidence {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  color: var(--mg-muted) !important;
  font-size: 0.92rem !important;
}

.mg-inline-evidence svg {
  width: 17px;
  height: 17px;
}

.mg-inline-evidence a {
  color: var(--mg-blue);
  text-decoration: underline;
}

.mg-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.mg-principles article {
  padding: 22px;
  border-top: 4px solid var(--mg-teal);
  background: var(--mg-paper);
}

.mg-principles article:nth-child(2) {
  border-top-color: var(--mg-amber);
}

.mg-principles article:nth-child(3) {
  border-top-color: var(--mg-blue);
}

.mg-principles svg {
  width: 27px;
  height: 27px;
  color: var(--mg-teal);
}

.mg-principles h3 {
  margin: 10px 0 0;
  font-size: 1.13rem;
}

.mg-principles p {
  margin: 8px 0 0;
  color: var(--mg-muted);
}

.mg-expression-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.mg-expression-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--mg-line);
  border-top: 4px solid var(--mg-teal);
  border-radius: 8px;
  background: var(--mg-paper);
}

.mg-expression-card.mg-expression-new {
  border-top-color: var(--mg-violet);
}

.mg-expression-card > header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.mg-class-badge,
.mg-count-chip {
  display: inline-flex;
  align-items: center;
  min-height: 29px;
  padding: 4px 9px;
  border-radius: 4px;
  font-size: 0.83rem;
  font-weight: 800;
}

.mg-class-established {
  color: #075c55;
  background: var(--mg-teal-soft);
}

.mg-class-new {
  color: #5b2d8c;
  background: var(--mg-violet-soft);
}

.mg-count-chip {
  color: #7b4300;
  background: var(--mg-amber-soft);
}

.mg-count-chip b {
  margin-right: 4px;
}

.mg-expression-card > p {
  margin: 13px 0 0;
  color: #3f4b57;
}

.mg-map-label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--mg-blue) !important;
  font-weight: 750;
}

.mg-map-label svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.mg-meaning-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 18px 0 0;
  background: var(--mg-line);
  border: 1px solid var(--mg-line);
}

.mg-meaning-pair div {
  padding: 14px;
  background: #fbfcfd;
}

.mg-meaning-pair dt {
  color: var(--mg-red);
  font-size: 0.86rem;
  font-weight: 850;
  text-transform: uppercase;
}

.mg-meaning-pair dd {
  margin: 5px 0 0;
  color: #35424e;
  font-size: 0.96rem;
}

.mg-score-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 18px;
}

.mg-score-row span {
  padding: 9px 8px;
  border: 1px solid var(--mg-line);
  background: #f8fafb;
  color: var(--mg-muted);
  font-size: 0.83rem;
  text-align: center;
}

.mg-score-row b {
  color: var(--mg-ink);
}

.mg-expression-card details {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--mg-line);
}

.mg-expression-card summary,
.mg-qa-list summary {
  color: var(--mg-blue);
  font-weight: 800;
  cursor: pointer;
}

.mg-expression-card details p {
  margin: 10px 0 0;
  color: var(--mg-muted);
  font-size: 0.92rem;
}

.mg-theory-list {
  display: grid;
  gap: 18px;
  margin-bottom: 34px;
}

.mg-theory {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid var(--mg-line);
}

.mg-theory-number {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 2px solid var(--mg-red);
  border-radius: 50%;
  color: var(--mg-red);
  font-weight: 900;
}

.mg-theory p {
  max-width: 1060px;
  margin: 10px 0 0;
  color: #394653;
}

.mg-limit {
  color: #6b5a37 !important;
  background: #fffaf0;
}

.mg-theory .mg-limit,
.mg-witness .mg-limit,
.mg-insight .mg-limit {
  padding: 10px 12px;
  border-left: 3px solid var(--mg-amber);
}

.mg-source-links a {
  display: inline-block;
  margin-right: 5px;
  color: var(--mg-blue);
  font-weight: 800;
  text-decoration: none;
}

.mg-decision-rule {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  max-width: 1080px;
  margin-bottom: 30px;
  padding: 22px;
  border-left: 5px solid var(--mg-teal);
  background: var(--mg-teal-soft);
}

.mg-decision-rule svg {
  width: 34px;
  height: 34px;
  color: var(--mg-teal);
}

.mg-decision-rule strong {
  font-size: 1.08rem;
}

.mg-decision-rule p {
  margin: 5px 0 0;
}

.mg-method-steps {
  display: grid;
  gap: 0;
  max-width: 1120px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.mg-method-steps li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--mg-line);
}

.mg-method-steps li > span {
  display: grid;
  place-items: center;
  align-self: start;
  width: 54px;
  height: 42px;
  color: #fff;
  background: var(--mg-red);
  border-radius: 4px;
  font-weight: 900;
}

.mg-method-steps p {
  margin: 9px 0 0;
  color: #3c4955;
}

.mg-method-steps .mg-limit {
  padding: 8px 10px;
}

.mg-formula-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 40px 0;
}

.mg-formula {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--mg-line);
  border-radius: 8px;
  background: var(--mg-paper);
}

.mg-formula code {
  display: block;
  margin: 14px 0;
  padding: 14px;
  overflow-x: auto;
  color: #0d514c;
  background: var(--mg-teal-soft);
  font-family: "Cascadia Code", "Liberation Mono", monospace;
  font-size: 0.92rem;
  white-space: nowrap;
}

.mg-formula p {
  margin: 9px 0 0;
  color: #3d4a56;
}

.mg-formula .mg-limit {
  padding: 9px 10px;
  font-size: 0.91rem;
}

.mg-visual-stack {
  display: grid;
  gap: 24px;
}

.mg-visual {
  margin: 0;
  padding: 26px;
  border: 1px solid var(--mg-line);
  border-radius: 8px;
  background: var(--mg-paper);
  overflow: hidden;
}

.mg-visual figcaption {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--mg-line);
}

.mg-visual figcaption > div {
  display: flex;
  gap: 12px;
  align-items: center;
}

.mg-visual figcaption span {
  color: var(--mg-red);
  font-weight: 900;
}

.mg-visual figcaption p {
  margin: 0;
  color: var(--mg-muted);
}

.mg-reading-note {
  margin: 18px 0 0;
  padding: 10px 12px;
  color: #6b5a37;
  background: var(--mg-amber-soft);
  font-size: 0.92rem;
}

.mg-network-svg {
  display: block;
  width: 100%;
  max-height: 520px;
  border: 1px solid #e4e8ec;
  background: #fbfcfd;
}

.mg-network-links path {
  fill: none;
  stroke: #8e9baa;
  stroke-width: 4;
  opacity: 0.65;
}

.mg-network-sources rect {
  fill: var(--mg-amber-soft);
  stroke: var(--mg-amber);
  stroke-width: 2;
  rx: 6;
}

.mg-network-targets rect {
  fill: var(--mg-blue-soft);
  stroke: var(--mg-blue);
  stroke-width: 2;
  rx: 6;
}

.mg-network-svg text {
  fill: var(--mg-ink);
  font-family: Inter, "Segoe UI", sans-serif;
  font-size: 17px;
  font-weight: 750;
  text-anchor: middle;
}

.mg-scatter {
  position: relative;
  height: 520px;
  margin: 44px 40px 34px 68px;
  border-left: 2px solid var(--mg-ink);
  border-bottom: 2px solid var(--mg-ink);
  background-color: #fbfcfd;
  background-image:
    linear-gradient(#e6eaee 1px, transparent 1px),
    linear-gradient(90deg, #e6eaee 1px, transparent 1px);
  background-size: 20% 20%;
}

.mg-axis-y,
.mg-axis-x {
  position: absolute;
  color: var(--mg-muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.mg-axis-y {
  left: -62px;
  top: 50%;
  transform: rotate(-90deg);
}

.mg-axis-x {
  right: 0;
  bottom: -30px;
}

.mg-scatter-point {
  position: absolute;
  left: var(--mg-x);
  bottom: var(--mg-y);
  width: 15px;
  height: 15px;
  padding: 0;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--mg-teal);
  box-shadow: 0 0 0 2px var(--mg-teal);
  transform: translate(-50%, 50%);
  cursor: help;
}

.mg-scatter-point.is-new {
  background: var(--mg-violet);
  box-shadow: 0 0 0 2px var(--mg-violet);
}

.mg-scatter-point span {
  position: absolute;
  left: 12px;
  top: -11px;
  max-width: 150px;
  color: #34414d;
  font-size: 0.77rem;
  font-weight: 750;
  white-space: nowrap;
}

.mg-scatter-point:nth-of-type(3n) span {
  top: 10px;
}

.mg-lifecycle {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 34px 0;
  padding: 0;
  list-style: none;
}

.mg-lifecycle li {
  position: relative;
  min-height: 170px;
  padding: 20px 16px;
  border-top: 5px solid var(--mg-teal);
  background: #f6fbfa;
}

.mg-lifecycle li:nth-child(2) {
  border-top-color: var(--mg-blue);
  background: var(--mg-blue-soft);
}

.mg-lifecycle li:nth-child(3) {
  border-top-color: var(--mg-violet);
  background: var(--mg-violet-soft);
}

.mg-lifecycle li:nth-child(4) {
  border-top-color: var(--mg-amber);
  background: var(--mg-amber-soft);
}

.mg-lifecycle li:nth-child(5) {
  border-top-color: var(--mg-red);
  background: var(--mg-red-soft);
}

.mg-lifecycle li:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  right: -12px;
  top: 68px;
  color: var(--mg-ink);
  font-size: 1.35rem;
  font-weight: 900;
}

.mg-lifecycle svg {
  width: 26px;
  height: 26px;
}

.mg-lifecycle strong,
.mg-lifecycle span {
  display: block;
}

.mg-lifecycle strong {
  margin-top: 10px;
}

.mg-lifecycle span {
  margin-top: 6px;
  color: var(--mg-muted);
  font-size: 0.9rem;
}

.mg-funnel {
  display: grid;
  justify-items: center;
  gap: 7px;
  margin: 28px auto;
}

.mg-funnel div {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 10px 18px;
  color: #fff;
  background: var(--mg-blue);
}

.mg-funnel div:nth-child(1) { width: 94%; }
.mg-funnel div:nth-child(2) { width: 82%; background: #2b6e8c; }
.mg-funnel div:nth-child(3) { width: 70%; background: var(--mg-teal); }
.mg-funnel div:nth-child(4) { width: 58%; background: var(--mg-amber); }
.mg-funnel div:nth-child(5) { width: 46%; background: var(--mg-red); }

.mg-funnel b {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
}

.mg-layer-diagram {
  display: grid;
  gap: 8px;
  max-width: 980px;
  margin: 28px auto;
}

.mg-layer-diagram div {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 15px 18px;
  border-left: 5px solid var(--mg-blue);
  background: var(--mg-blue-soft);
}

.mg-layer-diagram div:nth-child(2) {
  border-left-color: var(--mg-teal);
  background: var(--mg-teal-soft);
}

.mg-layer-diagram div:nth-child(3) {
  border-left-color: var(--mg-amber);
  background: var(--mg-amber-soft);
}

.mg-layer-diagram div:nth-child(4) {
  border-left-color: var(--mg-violet);
  background: var(--mg-violet-soft);
}

.mg-layer-diagram div:nth-child(5) {
  border-left-color: var(--mg-red);
  background: var(--mg-red-soft);
}

.mg-layer-diagram span {
  color: var(--mg-muted);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
}

.mg-live-bars {
  display: grid;
  gap: 10px;
}

.mg-bar-row {
  display: grid;
  grid-template-columns: 190px minmax(120px, 1fr) 90px;
  gap: 12px;
  align-items: center;
}

.mg-bar-row > span {
  overflow: hidden;
  font-size: 0.9rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mg-bar-row > div {
  height: 16px;
  background: #e9edf1;
}

.mg-bar-row i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--mg-teal);
  transition: width 500ms ease;
}

.mg-bar-row:nth-child(3n + 2) i {
  background: var(--mg-blue);
}

.mg-bar-row:nth-child(3n + 3) i {
  background: var(--mg-violet);
}

.mg-bar-row b {
  color: var(--mg-red);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.mg-braid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 10px 22px;
  align-items: stretch;
  margin: 26px 0;
}

.mg-braid-source {
  display: grid;
  grid-template-columns: 180px repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--mg-line);
  background: #fbfcfd;
}

.mg-braid-source span {
  color: var(--mg-muted);
  font-weight: 800;
}

.mg-braid-source strong {
  padding: 8px 10px;
  color: #075c55;
  background: var(--mg-teal-soft);
}

.mg-braid-target {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  color: #fff;
  background: var(--mg-red);
}

.mg-braid-target svg {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
}

.mg-witness-list {
  display: grid;
  gap: 18px;
}

.mg-witness {
  scroll-margin-top: 80px;
  padding: 24px 0 28px;
  border-top: 1px solid var(--mg-line);
}

.mg-witness-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  color: var(--mg-muted);
  font-size: 0.87rem;
  font-weight: 750;
}

.mg-witness-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.mg-witness-meta svg {
  width: 17px;
  height: 17px;
  color: var(--mg-teal);
}

.mg-witness blockquote {
  max-width: 1050px;
  margin: 18px 0;
  padding: 3px 0 3px 22px;
  border-left: 5px solid var(--mg-red);
  color: #27343f;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.24rem;
  line-height: 1.7;
}

.mg-witness p {
  max-width: 1080px;
  margin: 10px 0 0;
  color: #3c4955;
}

.mg-insight-list {
  display: grid;
  gap: 0;
  margin-top: 38px;
}

.mg-insight {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid var(--mg-line);
}

.mg-insight > span {
  color: var(--mg-red);
  font-size: 1.3rem;
  font-weight: 900;
}

.mg-insight p {
  max-width: 1080px;
  margin: 10px 0 0;
  color: #3c4955;
}

.mg-reference-section {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 4px solid var(--mg-ink);
}

.mg-qa-list {
  margin-top: 20px;
  border-top: 1px solid var(--mg-line);
}

.mg-qa-list details {
  padding: 17px 0;
  border-bottom: 1px solid var(--mg-line);
}

.mg-qa-list summary {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
}

.mg-qa-list p {
  max-width: 1080px;
  margin: 13px 0 0;
  color: #3c4955;
}

.mg-glossary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--mg-line);
  background: var(--mg-line);
}

.mg-glossary div {
  padding: 18px;
  background: var(--mg-paper);
}

.mg-glossary dt {
  color: var(--mg-red);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  font-weight: 700;
}

.mg-glossary dd {
  margin: 6px 0 0;
  color: #46535f;
  font-size: 0.95rem;
}

.mg-source-note {
  max-width: 900px;
  color: var(--mg-muted);
}

.mg-sources {
  display: grid;
  gap: 0;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.mg-sources li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  padding: 17px 0;
  border-top: 1px solid var(--mg-line);
}

.mg-sources li > span {
  color: var(--mg-red);
  font-weight: 900;
}

.mg-sources cite {
  color: #293641;
  font-style: normal;
  font-weight: 700;
}

.mg-sources p {
  margin: 4px 0;
  color: var(--mg-muted);
  font-size: 0.9rem;
}

.mg-sources a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--mg-blue);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.mg-sources a:hover {
  text-decoration: underline;
}

.mg-sources svg {
  width: 16px;
  height: 16px;
}

.mg-change {
  display: grid;
  grid-template-columns: 120px 230px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-top: 20px;
  padding: 18px;
  border-left: 5px solid var(--mg-teal);
  background: var(--mg-paper);
}

.mg-change time {
  color: var(--mg-muted);
}

.mg-change p {
  margin: 0;
}

@media (max-width: 1080px) {
  .mg-hero {
    grid-template-columns: 1fr;
  }

  .mg-hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mg-hero-metrics div,
  .mg-hero-metrics div:nth-child(2n) {
    border-right: 1px solid var(--mg-line);
    border-bottom: 1px solid var(--mg-line);
  }

  .mg-hero-metrics div:nth-child(3n) {
    border-right: 0;
  }

  .mg-hero-metrics div:nth-last-child(-n + 3) {
    border-bottom: 0;
  }

  .mg-live {
    grid-template-columns: 1fr;
  }

  .mg-principles {
    grid-template-columns: 1fr;
  }

  .mg-expression-grid {
    grid-template-columns: 1fr;
  }

  .mg-visual figcaption {
    grid-template-columns: 1fr;
  }

  .mg-lifecycle {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .mg-lifecycle li {
    min-height: auto;
  }

  .mg-lifecycle li:not(:last-child)::after {
    content: "↓";
    right: 50%;
    top: auto;
    bottom: -18px;
  }

  .mg-braid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .mg-body {
    font-size: 16.5px;
  }

  .mg-page {
    width: min(100% - 22px, 1320px);
    padding-top: 18px;
  }

  .mg-breadcrumb {
    align-items: flex-start;
    font-size: 0.88rem;
  }

  .mg-hero {
    gap: 24px;
    padding: 27px 0;
  }

  .mg-hero h1 {
    font-size: 2.45rem;
  }

  .mg-lead {
    font-size: 1.13rem;
  }

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

  .mg-hero-metrics div,
  .mg-hero-metrics div:nth-child(3n) {
    border-right: 1px solid var(--mg-line);
    border-bottom: 1px solid var(--mg-line);
  }

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

  .mg-hero-metrics div:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .mg-live {
    margin: 20px 0;
    padding: 20px 16px;
  }

  .mg-live h2,
  .mg-panel-heading h2,
  .mg-reference-section > h2 {
    font-size: 1.65rem;
  }

  .mg-live-metrics {
    grid-template-columns: 1fr;
  }

  .mg-live-metrics div {
    min-height: 78px;
  }

  .mg-tabs-shell {
    margin: 0 -11px;
    padding: 8px 11px;
  }

  .mg-tabs button {
    min-height: 44px;
    padding: 9px 11px;
  }

  .mg-panel {
    padding-top: 34px;
  }

  .mg-mapping-demo {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .mg-map-arrow {
    min-height: 70px;
  }

  .mg-map-arrow svg {
    transform: rotate(90deg);
  }

  .mg-domain {
    min-height: 140px;
  }

  .mg-prose-section h3,
  .mg-expression-card h3,
  .mg-theory h3,
  .mg-method-steps h3,
  .mg-formula h3,
  .mg-visual h3,
  .mg-insight h3 {
    font-size: 1.3rem;
  }

  .mg-expression-card,
  .mg-formula,
  .mg-visual {
    padding: 18px;
  }

  .mg-meaning-pair,
  .mg-formula-grid,
  .mg-glossary {
    grid-template-columns: 1fr;
  }

  .mg-score-row {
    grid-template-columns: 1fr;
  }

  .mg-theory,
  .mg-method-steps li,
  .mg-insight {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 12px;
  }

  .mg-theory-number {
    width: 42px;
    height: 42px;
  }

  .mg-method-steps li > span {
    width: 42px;
    height: 38px;
  }

  .mg-network-svg {
    min-width: 720px;
  }

  .mg-visual:has(.mg-network-svg) {
    overflow-x: auto;
  }

  .mg-scatter {
    height: 430px;
    margin: 38px 18px 34px 50px;
  }

  .mg-scatter-point span {
    display: none;
  }

  .mg-funnel div:nth-child(n) {
    width: 100%;
  }

  .mg-layer-diagram div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .mg-bar-row {
    grid-template-columns: 110px minmax(80px, 1fr) 72px;
    gap: 8px;
  }

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

  .mg-witness blockquote {
    padding-left: 16px;
    font-size: 1.12rem;
  }

  .mg-change {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mg-bar-row i {
    transition: none;
  }
}