:root {
  color-scheme: light;
  --method-ink: #18211e;
  --method-muted: #60706a;
  --method-faint: #89958f;
  --method-page: #f4f6f3;
  --method-panel: #ffffff;
  --method-soft: #eef2ed;
  --method-line: #d7dfda;
  --method-line-strong: #bdc9c1;
  --method-green: #235e3f;
  --method-green-soft: #e9f2ec;
  --method-blue: #285f70;
  --method-blue-soft: #e8f1f4;
  --method-amber: #845918;
  --method-amber-soft: #fff6e5;
  --method-red: #8a3d43;
  --method-red-soft: #f9ecec;
  --method-wine: #713c51;
  --method-wine-soft: #f4ebef;
  --method-shadow: 0 16px 38px rgba(30, 46, 39, 0.07);
  --method-ease: cubic-bezier(0.23, 1, 0.32, 1);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--method-page);
  color: var(--method-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.48;
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button:active,
a.action-link:active {
  transform: scale(0.98);
}

a {
  color: inherit;
  text-underline-offset: 3px;
}

h1,
h2,
h3,
h4,
p,
ol,
ul,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible,
[tabindex="-1"]:focus-visible {
  outline: 3px solid rgba(40, 95, 112, 0.28);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  transform: translateY(-150%);
  border: 1px solid var(--method-line-strong);
  border-radius: 6px;
  padding: 9px 12px;
  background: var(--method-panel);
  color: var(--method-green);
  font-weight: 750;
  transition: transform 160ms var(--method-ease);
}

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

.methodology-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  border-bottom: 1px solid var(--method-line);
  padding: 10px 22px;
  background: rgba(249, 250, 248, 0.96);
  backdrop-filter: blur(14px);
}

.methodology-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.methodology-brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid #c5d3cb;
  border-radius: 8px;
  background: var(--method-panel);
  color: var(--method-green);
  font-weight: 850;
  box-shadow: 0 8px 22px rgba(28, 54, 43, 0.06);
}

.methodology-brand > span:last-child {
  display: grid;
  gap: 1px;
}

.methodology-brand b {
  font-size: 14px;
}

.methodology-brand small,
.methodology-header-meta {
  color: var(--method-muted);
  font-size: 11px;
}

.methodology-header-meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.methodology-header-meta a {
  color: var(--method-green);
  font-weight: 750;
}

.methodology-version {
  border: 1px solid #d4c39f;
  border-radius: 6px;
  padding: 5px 8px;
  background: #fffaf0;
  color: #725421;
  font-weight: 750;
}

.methodology-shell {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  min-height: calc(100vh - 68px);
}

.methodology-sidebar {
  position: sticky;
  top: 68px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-self: start;
  height: calc(100vh - 68px);
  border-right: 1px solid var(--method-line);
  padding: 18px 12px;
  background: #f9faf8;
}

.methodology-nav {
  display: grid;
  gap: 4px;
}

.methodology-nav button {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  min-height: 44px;
  border: 0;
  border-radius: 7px;
  padding: 0 12px;
  background: transparent;
  color: #52605b;
  text-align: left;
  transition: background-color 150ms var(--method-ease), color 150ms var(--method-ease), transform 120ms var(--method-ease);
}

.methodology-nav button span {
  color: #929d97;
  font-size: 10px;
  font-weight: 650;
}

.methodology-nav button b {
  min-width: 0;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.methodology-nav button.is-active {
  background: var(--method-green-soft);
  color: var(--method-green);
}

.methodology-sidebar-note {
  display: grid;
  gap: 5px;
  border-top: 1px solid var(--method-line);
  padding: 16px 10px 4px;
}

.methodology-sidebar-note span {
  margin-bottom: 2px;
  color: var(--method-muted);
  font-size: 10px;
  font-weight: 780;
  text-transform: uppercase;
}

.methodology-sidebar-note b {
  font-size: 12px;
}

.methodology-sidebar-note b:nth-of-type(1) {
  color: var(--method-green);
}

.methodology-sidebar-note b:nth-of-type(2) {
  color: var(--method-blue);
}

.methodology-sidebar-note b:nth-of-type(3) {
  color: var(--method-red);
}

.methodology-sidebar-note small {
  margin-top: 5px;
  color: var(--method-muted);
  font-size: 10px;
  line-height: 1.5;
}

.methodology-main {
  min-width: 0;
  padding: 28px clamp(18px, 3vw, 42px) 56px;
}

.methodology-intro,
.methodology-view,
.methodology-notice,
.methodology-footer,
.methodology-loading,
.methodology-error {
  width: 100%;
  max-width: 1360px;
  margin-right: auto;
  margin-left: auto;
}

.methodology-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 410px);
  align-items: end;
  gap: 34px;
  margin-bottom: 18px;
}

.methodology-intro > div:first-child {
  display: grid;
  gap: 7px;
  max-width: 780px;
}

.methodology-eyebrow {
  color: var(--method-green);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.methodology-intro h1 {
  max-width: 720px;
  font-size: 34px;
  line-height: 1.1;
}

.methodology-intro > div:first-child > p:last-child {
  max-width: 730px;
  color: var(--method-muted);
  font-size: 14px;
}

.methodology-search {
  display: grid;
  gap: 6px;
}

.methodology-search > label,
.category-select > span,
.explainer-select > span {
  color: var(--method-muted);
  font-size: 10px;
  font-weight: 760;
}

.methodology-search > div {
  position: relative;
}

.methodology-search input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--method-line-strong);
  border-radius: 8px;
  padding: 0 44px 0 13px;
  background: var(--method-panel);
  color: var(--method-ink);
  box-shadow: 0 8px 22px rgba(31, 48, 41, 0.04);
  transition: border-color 150ms var(--method-ease), box-shadow 150ms var(--method-ease);
}

.methodology-search input:focus {
  border-color: #77958a;
  box-shadow: 0 0 0 3px rgba(35, 94, 63, 0.1);
  outline: none;
}

.methodology-search button {
  position: absolute;
  top: 5px;
  right: 5px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--method-muted);
  font-size: 20px;
  line-height: 1;
  transition: background-color 140ms var(--method-ease), transform 120ms var(--method-ease);
}

.methodology-search button[hidden] {
  display: none;
}

.search-result-status {
  min-height: 15px;
  color: var(--method-muted);
  font-size: 10px;
}

.methodology-notice {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 42px;
  margin-bottom: 26px;
  border: 1px solid #d9c79e;
  border-radius: 7px;
  padding: 8px 11px;
  background: #fffaf0;
  color: #6d562c;
  font-size: 11px;
}

.methodology-notice b {
  font-weight: 800;
}

.methodology-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 180px;
  color: var(--method-muted);
  font-size: 13px;
}

.methodology-loading span {
  width: 16px;
  height: 16px;
  border: 2px solid var(--method-line);
  border-top-color: var(--method-green);
  border-radius: 50%;
  animation: methodology-spin 700ms linear infinite;
}

@keyframes methodology-spin {
  to {
    transform: rotate(360deg);
  }
}

.methodology-error {
  display: grid;
  place-items: start;
  gap: 10px;
  max-width: 700px;
  border: 1px solid #deb9bc;
  border-radius: 8px;
  padding: 22px;
  background: var(--method-red-soft);
}

.methodology-error h2 {
  font-size: 18px;
}

.methodology-error p {
  color: #6d4a4d;
  font-size: 13px;
}

.methodology-error button,
.empty-state button {
  min-height: 38px;
  border: 1px solid var(--method-line-strong);
  border-radius: 7px;
  padding: 0 13px;
  background: var(--method-panel);
  color: var(--method-green);
  font-weight: 750;
  transition: background-color 140ms var(--method-ease), transform 120ms var(--method-ease);
}

.methodology-error code {
  font-size: 12px;
}

.methodology-view[hidden],
.methodology-loading[hidden],
.methodology-error[hidden],
.empty-state[hidden],
.methodology-search[hidden] {
  display: none;
}

.methodology-loading:not([hidden]) ~ .methodology-view,
.methodology-error:not([hidden]) ~ .methodology-view {
  display: none;
}

.methodology-view {
  display: none;
}

.methodology-view.is-active {
  display: block;
}

.view-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  align-items: end;
  gap: 30px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--method-line);
  padding-bottom: 18px;
}

.view-heading > div:first-child {
  display: grid;
  gap: 6px;
}

.view-heading h2 {
  max-width: 760px;
  font-size: 25px;
  line-height: 1.18;
}

.view-heading > p,
.explain-heading > div > p:last-child {
  color: var(--method-muted);
  font-size: 12px;
}

.rule-gate {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-bottom: 34px;
  border: 1px solid var(--method-line);
  border-radius: 8px;
  background: var(--method-line);
  box-shadow: var(--method-shadow);
}

.rule-gate article {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  min-height: 114px;
  padding: 15px;
  background: var(--method-panel);
}

.rule-gate article > span {
  display: grid;
  place-items: center;
  align-self: start;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--method-soft);
  color: var(--method-green);
  font-size: 10px;
  font-weight: 850;
}

.rule-gate article > div {
  display: grid;
  align-content: start;
  gap: 4px;
}

.rule-gate h3 {
  font-size: 13px;
}

.rule-gate p {
  color: var(--method-muted);
  font-size: 10px;
  line-height: 1.5;
}

.rules-section {
  margin-bottom: 34px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 13px;
}

.section-heading > div {
  display: grid;
  gap: 2px;
}

.section-heading span {
  color: var(--method-muted);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.section-heading h3 {
  font-size: 17px;
}

.section-heading > p {
  max-width: 480px;
  color: var(--method-muted);
  font-size: 11px;
  text-align: right;
}

.threshold-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.threshold-card {
  display: grid;
  align-content: start;
  gap: 9px;
  min-height: 210px;
  border: 1px solid var(--method-line);
  border-top-width: 3px;
  border-radius: 8px;
  padding: 16px;
  background: var(--method-panel);
}

.threshold-card[data-band="specific"] {
  border-top-color: var(--method-green);
}

.threshold-card[data-band="aggregate_only"] {
  border-top-color: var(--method-blue);
}

.threshold-card[data-band="excluded"] {
  border-top-color: var(--method-red);
}

.threshold-card header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.threshold-card h4 {
  font-size: 14px;
}

.threshold-value {
  flex: 0 0 auto;
  border-radius: 5px;
  padding: 5px 7px;
  background: var(--method-soft);
  color: var(--method-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
}

.threshold-card p {
  color: var(--method-muted);
  font-size: 11px;
}

.threshold-card footer {
  align-self: end;
  border-top: 1px solid var(--method-line);
  padding-top: 9px;
  color: var(--method-green);
  font-size: 10px;
  font-weight: 760;
}

.rules-two-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.92fr);
  gap: 32px;
}

.sample-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-bottom: 12px;
  border: 1px solid var(--method-line);
  border-radius: 7px;
  background: var(--method-line);
}

.sample-summary > div {
  display: grid;
  gap: 4px;
  min-height: 90px;
  padding: 13px;
  background: var(--method-panel);
}

.sample-summary span {
  color: var(--method-muted);
  font-size: 9px;
  font-weight: 750;
  text-transform: uppercase;
}

.sample-summary b {
  align-self: end;
  font-size: 24px;
}

.sample-summary small {
  color: var(--method-muted);
  font-size: 9px;
}

.rules-list {
  display: grid;
  border-top: 1px solid var(--method-line);
}

.rules-list article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 18px;
  border-bottom: 1px solid var(--method-line);
  padding: 12px 2px;
}

.rules-list h4 {
  font-size: 12px;
}

.rules-list p {
  grid-column: 1 / -1;
  color: var(--method-muted);
  font-size: 10px;
}

.rules-list strong {
  align-self: start;
  color: var(--method-green);
  font-size: 11px;
}

.coverage-formula {
  display: grid;
  gap: 5px;
  min-height: 90px;
  margin-bottom: 12px;
  border: 1px solid #bdd0d5;
  border-radius: 7px;
  padding: 13px;
  background: var(--method-blue-soft);
}

.coverage-formula span {
  color: var(--method-blue);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.coverage-formula code {
  color: #204d5a;
  font-size: 11px;
  overflow-wrap: anywhere;
}

.coverage-formula p {
  color: #45636c;
  font-size: 10px;
}

.coverage-bands {
  display: grid;
  border-top: 1px solid var(--method-line);
}

.coverage-band {
  display: grid;
  grid-template-columns: 90px 86px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  border-bottom: 1px solid var(--method-line);
  padding: 11px 2px;
}

.coverage-band b {
  font-size: 11px;
}

.coverage-band code {
  color: var(--method-blue);
  font-size: 10px;
  font-weight: 750;
}

.coverage-band p {
  color: var(--method-muted);
  font-size: 10px;
}

.temporal-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--method-line);
  border-radius: 8px;
  background: var(--method-panel);
}

.temporal-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  text-align: left;
}

.temporal-table th,
.temporal-table td {
  border-bottom: 1px solid var(--method-line);
  padding: 12px 13px;
  vertical-align: top;
}

.temporal-table th {
  background: #f8faf8;
  color: var(--method-muted);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.temporal-table td {
  font-size: 10px;
}

.temporal-table td:first-child {
  font-weight: 780;
}

.temporal-table td:nth-child(2) {
  color: var(--method-blue);
}

.temporal-table td:last-child {
  color: var(--method-red);
}

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

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.filter-row button {
  min-height: 34px;
  border: 1px solid var(--method-line);
  border-radius: 7px;
  padding: 0 11px;
  background: var(--method-panel);
  color: var(--method-muted);
  font-size: 10px;
  font-weight: 750;
  transition: border-color 140ms var(--method-ease), background-color 140ms var(--method-ease), color 140ms var(--method-ease), transform 120ms var(--method-ease);
}

.filter-row button.is-active {
  border-color: #9eb6a7;
  background: var(--method-green-soft);
  color: var(--method-green);
}

.catalog-layout {
  display: grid;
  grid-template-columns: minmax(300px, 390px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.catalog-list {
  overflow: hidden;
  border: 1px solid var(--method-line);
  border-radius: 8px;
  background: var(--method-panel);
}

.catalog-list button {
  display: grid;
  gap: 5px;
  width: 100%;
  min-height: 92px;
  border: 0;
  border-bottom: 1px solid var(--method-line);
  padding: 13px 14px;
  background: transparent;
  color: var(--method-ink);
  text-align: left;
  transition: background-color 140ms var(--method-ease), transform 120ms var(--method-ease);
}

.catalog-list button:last-child {
  border-bottom: 0;
}

.catalog-list button.is-active {
  background: var(--method-green-soft);
  box-shadow: inset 3px 0 0 var(--method-green);
}

.catalog-item-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.catalog-item-heading strong {
  min-width: 0;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.catalog-item-heading span,
.term-category,
.claim-category {
  flex: 0 0 auto;
  border-radius: 4px;
  padding: 3px 5px;
  background: var(--method-soft);
  color: var(--method-muted);
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
}

.catalog-list button > small {
  color: var(--method-muted);
  font-size: 10px;
  line-height: 1.45;
}

.catalog-detail {
  position: sticky;
  top: 88px;
  min-height: 480px;
  overflow: hidden;
  border: 1px solid var(--method-line);
  border-radius: 8px;
  background: var(--method-panel);
  box-shadow: var(--method-shadow);
}

.detail-header {
  display: grid;
  gap: 7px;
  border-bottom: 1px solid var(--method-line);
  padding: 18px;
  background: #fafbfa;
}

.detail-header > div:first-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.detail-header h3 {
  font-size: 21px;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.detail-header > p {
  max-width: 850px;
  color: var(--method-muted);
  font-size: 12px;
}

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

.detail-section {
  min-width: 0;
  border-right: 1px solid var(--method-line);
  border-bottom: 1px solid var(--method-line);
  padding: 16px 18px;
}

.detail-section:nth-child(even) {
  border-right: 0;
}

.detail-section.is-wide {
  grid-column: 1 / -1;
  border-right: 0;
}

.detail-section:last-child,
.detail-section:nth-last-child(2):nth-child(odd) {
  border-bottom: 0;
}

.detail-section h4 {
  margin-bottom: 7px;
  color: var(--method-muted);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-section p,
.detail-section li {
  color: #3f4d48;
  font-size: 11px;
}

.detail-section ul {
  display: grid;
  gap: 6px;
  list-style: none;
}

.detail-section li {
  position: relative;
  padding-left: 13px;
}

.detail-section li::before {
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--method-green);
  content: "";
}

.detail-caveat {
  border-left: 3px solid var(--method-amber);
  padding-left: 11px;
  color: #675434;
}

.related-terms {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.related-terms button {
  min-height: 29px;
  border: 1px solid var(--method-line);
  border-radius: 6px;
  padding: 0 8px;
  background: var(--method-panel);
  color: var(--method-green);
  font-size: 9px;
  font-weight: 750;
  transition: background-color 140ms var(--method-ease), transform 120ms var(--method-ease);
}

.empty-state {
  display: grid;
  place-items: start;
  gap: 7px;
  min-height: 220px;
  border: 1px dashed var(--method-line-strong);
  border-radius: 8px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.55);
}

.empty-state h3 {
  font-size: 16px;
}

.empty-state p {
  color: var(--method-muted);
  font-size: 12px;
}

.empty-state button {
  margin-top: 6px;
}

.claims-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 13px;
}

.claims-toolbar .filter-row {
  margin-bottom: 0;
}

.category-select,
.explainer-select {
  display: grid;
  gap: 5px;
}

.category-select select,
.explainer-select select {
  min-height: 36px;
  border: 1px solid var(--method-line-strong);
  border-radius: 7px;
  padding: 0 34px 0 10px;
  background: var(--method-panel);
  color: var(--method-ink);
  font-size: 11px;
}

.claim-counts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin-bottom: 14px;
}

.claim-counts > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 50px;
  border: 1px solid var(--method-line);
  border-radius: 7px;
  padding: 9px 11px;
  background: var(--method-panel);
}

.claim-counts span {
  color: var(--method-muted);
  font-size: 9px;
  font-weight: 750;
  text-transform: uppercase;
}

.claim-counts b {
  font-size: 18px;
}

.claim-counts > div[data-status="allowed"] b {
  color: var(--method-green);
}

.claim-counts > div[data-status="conditioned"] b {
  color: var(--method-amber);
}

.claim-counts > div[data-status="blocked"] b {
  color: var(--method-red);
}

.claims-layout .catalog-list button {
  min-height: 102px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  border: 1px solid currentColor;
  border-radius: 5px;
  padding: 2px 7px;
  font-size: 8px;
  font-weight: 850;
  text-transform: uppercase;
}

.status-badge[data-status="allowed"],
.status-badge[data-status="publishable"] {
  background: var(--method-green-soft);
  color: var(--method-green);
}

.status-badge[data-status="conditioned"],
.status-badge[data-status="unavailable"] {
  background: var(--method-amber-soft);
  color: var(--method-amber);
}

.status-badge[data-status="blocked"] {
  background: var(--method-red-soft);
  color: var(--method-red);
}

.claim-statement {
  border-left: 3px solid var(--method-green);
  padding-left: 11px;
  color: #284438;
  font-size: 12px;
  font-weight: 670;
}

.claim-detail[data-claim-status="conditioned"] .claim-statement {
  border-left-color: var(--method-amber);
  color: #5e4c2d;
}

.claim-detail[data-claim-status="blocked"] .claim-statement {
  border-left-color: var(--method-red);
  color: #684246;
}

.replacement-pair {
  display: grid;
  gap: 8px;
}

.replacement-pair > div {
  display: grid;
  gap: 3px;
  border-left: 2px solid var(--method-line-strong);
  padding-left: 9px;
}

.replacement-pair > div:first-child {
  border-left-color: var(--method-red);
}

.replacement-pair > div:last-child {
  border-left-color: var(--method-green);
}

.replacement-pair span {
  color: var(--method-muted);
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
}

.replacement-pair p {
  font-size: 10px;
}

.explain-heading {
  align-items: end;
}

.explain-heading > div:first-child > p:last-child {
  max-width: 720px;
}

.explainer-select {
  justify-self: end;
  width: min(100%, 420px);
}

.explainer-select select {
  width: 100%;
  min-height: 42px;
}

.number-explainer {
  overflow: hidden;
  border: 1px solid var(--method-line);
  border-radius: 8px;
  background: var(--method-panel);
  box-shadow: var(--method-shadow);
}

.explainer-result {
  display: grid;
  grid-template-columns: minmax(230px, 0.44fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--method-line);
}

.explainer-value {
  display: grid;
  align-content: center;
  gap: 7px;
  min-height: 190px;
  border-right: 1px solid var(--method-line);
  padding: 22px;
  background: #f8faf8;
}

.explainer-value > span:first-child {
  color: var(--method-muted);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.explainer-value strong {
  font-size: 32px;
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.explainer-value .status-badge {
  justify-self: start;
}

.explainer-reading {
  display: grid;
  align-content: center;
  gap: 9px;
  padding: 22px;
}

.explainer-reading h3 {
  max-width: 780px;
  font-size: 19px;
}

.explainer-reading > p {
  max-width: 850px;
  color: var(--method-muted);
  font-size: 12px;
}

.illustrative-flag {
  justify-self: start;
  border-radius: 4px;
  padding: 3px 6px;
  background: var(--method-wine-soft);
  color: var(--method-wine);
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
}

.explainer-equation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(110px, 0.7fr);
  align-items: stretch;
  gap: 8px;
  border-bottom: 1px solid var(--method-line);
  padding: 18px 22px;
  background: #fcfdfc;
}

.equation-part {
  display: grid;
  align-content: center;
  gap: 4px;
  min-height: 78px;
  border: 1px solid var(--method-line);
  border-radius: 7px;
  padding: 11px;
  background: var(--method-panel);
}

.equation-part b {
  font-size: 18px;
}

.equation-part span {
  color: var(--method-muted);
  font-size: 9px;
}

.equation-symbol {
  align-self: center;
  color: var(--method-faint);
  font-size: 16px;
  font-weight: 750;
}

.explainer-formula-note {
  grid-column: 1 / -1;
  color: var(--method-muted);
  font-size: 10px;
}

.explainer-metadata {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--method-line);
}

.metadata-cell {
  display: grid;
  align-content: start;
  gap: 5px;
  min-height: 112px;
  border-right: 1px solid var(--method-line);
  padding: 14px;
}

.metadata-cell:last-child {
  border-right: 0;
}

.metadata-cell > span {
  color: var(--method-muted);
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
}

.metadata-cell b {
  font-size: 14px;
}

.metadata-cell small {
  color: var(--method-muted);
  font-size: 9px;
  line-height: 1.45;
}

.explainer-sections {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.explainer-section {
  border-right: 1px solid var(--method-line);
  border-bottom: 1px solid var(--method-line);
  padding: 18px 22px;
}

.explainer-section:nth-child(even) {
  border-right: 0;
}

.explainer-section h4 {
  margin-bottom: 11px;
  font-size: 13px;
}

.check-list,
.lineage-list,
.meaning-list,
.scope-list {
  display: grid;
  gap: 8px;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 11px minmax(0, 1fr);
  gap: 8px;
}

.check-mark {
  width: 9px;
  height: 9px;
  margin-top: 4px;
  border-radius: 3px;
  background: var(--method-green);
}

.check-mark[data-status="caution"] {
  background: var(--method-amber);
}

.check-mark[data-status="blocked"] {
  background: var(--method-red);
}

.check-list b,
.lineage-list b {
  display: block;
  margin-bottom: 1px;
  font-size: 10px;
}

.check-list span,
.lineage-list span,
.meaning-list li,
.scope-list li {
  color: var(--method-muted);
  font-size: 10px;
}

.lineage-list {
  counter-reset: lineage-step;
}

.lineage-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  counter-increment: lineage-step;
}

.lineage-list li::before {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--method-line);
  border-radius: 5px;
  color: var(--method-blue);
  font-size: 8px;
  font-weight: 800;
  content: counter(lineage-step, decimal-leading-zero);
}

.meaning-list li,
.scope-list li {
  position: relative;
  padding-left: 13px;
}

.meaning-list li::before,
.scope-list li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--method-red);
  content: "";
}

.scope-list li::before {
  background: var(--method-blue);
}

.explainer-caveat {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding: 15px 22px;
  background: var(--method-amber-soft);
  color: #654f2b;
}

.explainer-caveat b {
  font-size: 10px;
}

.explainer-caveat p {
  font-size: 10px;
}

.methodology-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  margin-top: 42px;
  border-top: 1px solid var(--method-line);
  padding-top: 18px;
  color: var(--method-muted);
  font-size: 10px;
}

.methodology-footer > p {
  max-width: 820px;
}

.methodology-footer > div {
  display: grid;
  justify-items: end;
  gap: 4px;
}

.methodology-footer a {
  color: var(--method-green);
  font-weight: 750;
}

.is-noscript {
  margin-top: 24px;
}

@media (hover: hover) and (pointer: fine) {
  .methodology-nav button:hover,
  .catalog-list button:hover,
  .filter-row button:hover,
  .related-terms button:hover,
  .methodology-search button:hover,
  .methodology-error button:hover,
  .empty-state button:hover {
    background-color: var(--method-soft);
  }
}

@media (max-width: 1120px) {
  .methodology-shell {
    grid-template-columns: 84px minmax(0, 1fr);
  }

  .methodology-nav button {
    grid-template-columns: 1fr;
    justify-items: center;
    padding: 0;
  }

  .methodology-nav button b {
    display: none;
  }

  .methodology-nav button span {
    font-size: 11px;
  }

  .methodology-sidebar-note {
    display: none;
  }

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

  .rules-two-columns {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .catalog-layout {
    grid-template-columns: minmax(270px, 330px) minmax(0, 1fr);
  }

  .detail-body {
    grid-template-columns: 1fr;
  }

  .detail-section,
  .detail-section:nth-child(even) {
    grid-column: 1;
    border-right: 0;
    border-bottom: 1px solid var(--method-line);
  }

  .detail-section:last-child {
    border-bottom: 0;
  }

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

  .metadata-cell:nth-child(2) {
    border-right: 0;
  }

  .metadata-cell:nth-child(-n + 2) {
    border-bottom: 1px solid var(--method-line);
  }
}

@media (max-width: 820px) {
  .methodology-header {
    min-height: 60px;
    padding: 8px 12px;
  }

  .methodology-header-meta .methodology-version {
    display: none;
  }

  .methodology-shell {
    display: block;
  }

  .methodology-sidebar {
    position: sticky;
    top: 60px;
    z-index: 40;
    display: block;
    width: 100%;
    height: auto;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--method-line);
    padding: 6px 10px;
  }

  .methodology-nav {
    display: flex;
    width: max-content;
  }

  .methodology-nav button {
    grid-template-columns: 24px auto;
    gap: 4px;
    width: auto;
    min-width: 84px;
    min-height: 40px;
    padding: 0 10px;
  }

  .methodology-nav button b {
    display: block;
    font-size: 10px;
    white-space: nowrap;
  }

  .methodology-main {
    padding: 20px 13px 48px;
  }

  .methodology-intro,
  .view-heading,
  .explain-heading {
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 16px;
  }

  .methodology-intro h1 {
    font-size: 29px;
  }

  .view-heading h2 {
    font-size: 22px;
  }

  .methodology-notice {
    align-items: start;
  }

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

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

  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .catalog-list {
    max-height: 350px;
    overflow-y: auto;
  }

  .catalog-detail {
    position: static;
    min-height: 0;
  }

  .claims-toolbar {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .category-select {
    width: 100%;
  }

  .category-select select {
    width: 100%;
  }

  .explainer-select {
    justify-self: stretch;
    width: 100%;
  }

  .explainer-result {
    grid-template-columns: 1fr;
  }

  .explainer-value {
    min-height: 145px;
    border-right: 0;
    border-bottom: 1px solid var(--method-line);
  }

  .explainer-equation {
    grid-template-columns: 1fr;
  }

  .equation-symbol {
    justify-self: center;
  }

  .explainer-formula-note {
    grid-column: 1;
  }

  .explainer-sections {
    grid-template-columns: 1fr;
  }

  .explainer-section,
  .explainer-section:nth-child(even) {
    border-right: 0;
  }

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

  .methodology-footer > div {
    justify-items: start;
  }
}

@media (max-width: 560px) {
  .methodology-brand small,
  .methodology-header-meta a {
    display: none;
  }

  .methodology-intro h1 {
    font-size: 26px;
  }

  .methodology-notice {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .rule-gate,
  .sample-summary,
  .claim-counts,
  .explainer-metadata {
    grid-template-columns: 1fr;
  }

  .rule-gate article {
    min-height: 0;
  }

  .metadata-cell,
  .metadata-cell:nth-child(2) {
    min-height: 90px;
    border-right: 0;
    border-bottom: 1px solid var(--method-line);
  }

  .metadata-cell:last-child {
    border-bottom: 0;
  }

  .coverage-band {
    grid-template-columns: 72px 82px minmax(0, 1fr);
  }

  .catalog-item-heading {
    align-items: start;
  }

  .detail-header > div:first-child {
    align-items: start;
    flex-direction: column-reverse;
  }

  .detail-header h3 {
    font-size: 19px;
  }

  .explainer-value strong {
    font-size: 28px;
  }

  .explainer-caveat {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

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

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