:root {
  --page-background: radial-gradient(circle at top left, rgba(45, 145, 255, 0.2), transparent 28%), radial-gradient(circle at bottom right, rgba(61, 220, 151, 0.12), transparent 30%), linear-gradient(180deg, #071018 0%, #101723 58%, #172232 100%);
  --surface: #111c2b;
  --surface-strong: #172232;
  --surface-muted: #18263a;
  --text: #f4f7f5;
  --text-muted: #b9c7cc;
  --border: rgba(185, 199, 204, 0.22);
  --accent: #6ee7f9;
  --accent-strong: #2d91ff;
  --accent-soft: rgba(45, 145, 255, 0.16);
  --focus: #f6b955;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  --radius: 0.9rem;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --nav-background: rgba(7, 16, 24, 0.94);
  --footer-background: #071018;
  --footer-text: #f4f7f5;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

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

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--page-background);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.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;
}

a {
  color: var(--accent-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

.skip-link:focus {
  top: 1rem;
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(1100px, calc(100% - 2rem));
  max-width: calc(100vw - 2rem);
  margin: 0 auto;
}

.hero__main,
.split-grid__main,
.split-grid__aside,
.section .container,
.button-row,
.button,
.brand {
  min-width: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: var(--nav-background);
  backdrop-filter: blur(16px);
}

.site-header__bar {
  border-bottom: 1px solid var(--border);
}

.site-header__tagline {
  margin: 0;
  padding: 0.65rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.site-header__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--text);
  text-decoration: none;
  max-width: 100%;
}

.brand:hover {
  color: var(--text);
}

.brand__logo {
  width: auto;
  max-width: min(16rem, 48vw);
  max-height: 2.1rem;
}

.brand__wordmark {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0;
}

.brand__copy {
  display: grid;
  gap: 0.15rem;
}

.brand__caption {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.brand-word {
  font-weight: 700;
  white-space: nowrap;
}

.brand-word__ever {
  color: #777777;
}

.brand-word__wished {
  color: #007bff;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 0.7rem 1rem;
}

.site-nav > ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__item {
  position: relative;
  list-style: none;
}

.site-nav__parent {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
}

.site-nav a,
.submenu-toggle {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.submenu-toggle {
  justify-content: center;
  width: 2.25rem;
  min-width: 2.25rem;
  height: 2.25rem;
  margin-left: -0.55rem;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.submenu-toggle::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-0.12rem) rotate(45deg);
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.site-nav__item[data-active="true"] > a,
.site-nav__item[data-active="true"] > .site-nav__parent {
  background: var(--accent-soft);
  color: var(--text);
}

.site-nav__item--has-children:focus-within > .site-subnav,
.site-nav__item--has-children:hover > .site-subnav,
.site-subnav[data-open="true"] {
  display: grid;
}

.site-subnav {
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 0;
  z-index: 30;
  display: none;
  min-width: 16rem;
  gap: 0.2rem;
  margin: 0;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  list-style: none;
}

.site-subnav a {
  display: flex;
  width: 100%;
  border-radius: 0.75rem;
  white-space: nowrap;
}

.hero {
  padding: 4.25rem 0 2.75rem;
}

.hero--compact {
  padding-top: 3.5rem;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.95fr);
  gap: 1.5rem;
  align-items: start;
}

.hero__grid--solo {
  grid-template-columns: minmax(0, 1fr);
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent-strong);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__title,
.section__title,
.page-header h1,
.cta-band h2,
.info-panel__title,
.form-card__copy h2,
.legal-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero__title {
  font-size: 3.55rem;
  max-width: 18ch;
  overflow-wrap: break-word;
}

.hero__intro,
.section__intro {
  max-width: 62ch;
}

.hero__intro p,
.section__intro p,
.card__body p,
.info-panel p,
.cta-band p,
.contact-card p,
.legal-copy p,
.form-card__copy p {
  margin: 1rem 0 0;
  overflow-wrap: break-word;
}

.hero__actions {
  margin-top: 1.5rem;
}

.hero__note {
  margin: 1rem 0 0;
  color: var(--text-muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  white-space: normal;
}

.button--primary {
  background: var(--accent-strong);
  color: #ffffff;
}

.button--primary:hover {
  background: var(--accent);
  color: #ffffff;
}

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

.button--secondary:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.info-panel,
.card,
.contact-card,
.cta-band,
.form-card,
.legal-copy,
.page-header,
.breadcrumbs {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.info-panel {
  padding: 1.3rem;
}

.info-panel--soft {
  background: var(--surface-muted);
}

.info-panel__title {
  font-size: 1.2rem;
}

.tick-list,
.stack-list {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.tick-list li,
.stack-list li {
  margin-top: 0.5rem;
}

.section {
  padding: 1.25rem 0 3.25rem;
}

.section--compact {
  padding-top: 0.5rem;
}

.section--soft .container,
.section--quiet .container {
  position: relative;
}

.section__header {
  margin-bottom: 1.45rem;
}

.section__title,
.page-header h1 {
  font-size: 3rem;
  overflow-wrap: break-word;
}

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

.card {
  grid-column: span 6;
  padding: 1.25rem;
  color: var(--text);
  text-decoration: none;
}

.card__icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: 0.9rem;
}

.card--feature {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-muted) 100%);
}

.card--plain {
  background: var(--surface);
}

.card:hover {
  border-color: var(--accent);
}

.card__meta {
  margin: 0 0 0.65rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.card__title {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.2;
}

.card__link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--accent-strong);
  font-weight: 700;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.95fr);
  gap: 1rem;
  align-items: start;
}

.split-grid--reverse {
  grid-template-columns: minmax(260px, 0.95fr) minmax(0, 1.45fr);
}

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

.detail-list__item {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.detail-list dt {
  font-weight: 700;
}

.detail-list dd {
  margin: 0.45rem 0 0;
  color: var(--text-muted);
}

.comparison-table-wrap,
.download-panel,
.cause-selector {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.comparison-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.comparison-table caption {
  padding: 1rem;
  color: var(--text-muted);
  text-align: left;
  font-weight: 700;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem;
  border-top: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.comparison-table thead th {
  border-top: 0;
  background: var(--surface-strong);
}

.payment-timeline {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.payment-timeline__item {
  position: relative;
  padding: 1.05rem 1.15rem 1.05rem 1.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.payment-timeline__item::before {
  content: "";
  position: absolute;
  inset: 1rem auto 1rem 0;
  width: 0.35rem;
  border-radius: 999px;
  background: var(--accent-strong);
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.faq-item summary {
  cursor: pointer;
  padding: 1rem 1.15rem;
  color: var(--text);
  font-weight: 800;
}

.faq-item p {
  margin: 0;
  padding: 0 1.15rem 1rem;
  color: var(--text-muted);
}

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
  gap: 1rem;
  padding: 1.25rem;
}

.download-panel__copy h3 {
  margin: 0;
  font-size: 1.25rem;
}

.download-panel__copy p {
  margin: 0.8rem 0 0;
}

.download-panel__links {
  display: grid;
  gap: 0.75rem;
}

.download-link {
  display: grid;
  gap: 0.15rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface-muted);
  color: var(--text);
  text-decoration: none;
}

.download-link span {
  font-weight: 800;
}

.download-link small {
  color: var(--text-muted);
}

.compliance-notice {
  padding: 1.1rem 1.2rem;
  border: 1px solid color-mix(in srgb, var(--accent-strong) 35%, var(--border));
  border-left: 0.35rem solid var(--accent-strong);
  border-radius: var(--radius);
  background: var(--accent-soft);
}

.compliance-notice h3 {
  margin: 0;
}

.compliance-notice p {
  margin: 0.75rem 0 0;
}

.cause-selector {
  padding: 1.25rem;
}

.cause-selector__header h3 {
  margin: 0;
  font-size: 1.25rem;
}

.cause-selector__header p {
  margin: 0.8rem 0 0;
}

.cause-selector__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.cause-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface-muted);
}

.cause-option input {
  width: auto;
  margin-top: 0.25rem;
}

.cause-option strong,
.cause-option span,
.cause-option small {
  display: block;
}

.cause-option small {
  color: var(--text-muted);
}

.cause-selector__selected {
  margin-top: 1rem;
}

.funding-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.funding-table {
  width: 100%;
  min-width: 1120px;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.funding-table th,
.funding-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.funding-table thead th {
  background: var(--surface-strong);
  color: var(--text);
  font-size: 0.85rem;
  text-transform: uppercase;
}

.funding-table tbody tr:last-child th,
.funding-table tbody tr:last-child td {
  border-bottom: 0;
}

.funding-table th a {
  color: var(--accent-strong);
  font-weight: 800;
  text-decoration-thickness: 0.08em;
}

.funding-table th span,
.funding-table__date,
.funding-table__confidence {
  display: block;
  margin-top: 0.35rem;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.funding-table p {
  margin: 0.4rem 0 0;
  color: var(--text-muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
}

.status-pill--open,
.status-pill--rolling,
.status-pill--recurring {
  border-color: rgba(29, 111, 106, 0.35);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.status-pill--deadline,
.status-pill--opening-soon,
.status-pill--restricted,
.status-pill--uncertain {
  border-color: rgba(158, 78, 15, 0.32);
  background: rgba(158, 78, 15, 0.08);
  color: var(--focus);
}

.status-pill--closed,
.status-pill--watchlist {
  background: var(--surface-muted);
  color: var(--text-muted);
}

.status-pill--validating,
.status-pill--seeking-support,
.status-pill--proposed,
.status-pill--concept,
.status-pill--concept-early-build,
.status-pill--developing,
.status-pill--early-stage {
  border-color: color-mix(in srgb, var(--accent-strong) 42%, var(--border));
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.status-strip,
.source-note,
.caveat-callout,
.filter-panel,
.project-facts,
.status-table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-muted);
  box-shadow: var(--shadow);
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
}

.status-strip__item {
  padding: 1rem;
}

.status-strip__item + .status-strip__item {
  border-left: 1px solid var(--border);
}

.status-strip__item strong,
.source-note strong,
.project-facts strong {
  display: block;
  color: var(--text);
}

.status-strip__item span,
.source-note,
.project-facts p,
.filter-panel p {
  color: var(--text-muted);
}

.project-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
}

.project-facts p {
  margin: 0;
  padding: 1rem;
}

.project-facts p:nth-child(2n) {
  border-left: 1px solid var(--border);
}

.project-facts p:nth-child(n + 3) {
  border-top: 1px solid var(--border);
}

.source-note,
.caveat-callout,
.filter-panel {
  padding: 1rem;
}

.source-note {
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.source-note code,
.project-facts code,
.status-table code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9em;
}

.caveat-callout {
  border-left: 0.35rem solid var(--focus);
}

.caveat-callout h3,
.filter-panel h3 {
  margin: 0;
}

.caveat-callout p,
.filter-panel p {
  margin: 0.7rem 0 0;
}

.filter-panel__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.filter-panel__controls button {
  min-height: 2.45rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}

.filter-panel__controls button[data-active="true"] {
  border-color: var(--accent-strong);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.status-table-wrap {
  overflow-x: auto;
}

.status-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.status-table th,
.status-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.status-table thead th {
  background: var(--surface-strong);
}

.status-table tbody tr:last-child th,
.status-table tbody tr:last-child td {
  border-bottom: 0;
}

.step-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.step-list__marker {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--accent-soft) 0%, rgba(255, 255, 255, 0.7) 100%);
  border: 1px solid var(--border);
}

.step-list__content h3 {
  margin: 0;
  font-size: 1.18rem;
}

.step-list__content p {
  margin: 0.65rem 0 0;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.4rem;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-muted) 100%);
}

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

.contact-card {
  padding: 1.2rem;
}

.contact-card h3 {
  margin: 0;
  font-size: 1.18rem;
}

.page-header {
  padding: 1.5rem;
  margin: 1.25rem auto 0;
}

.page-header p {
  margin: 1rem 0 0;
  max-width: 62ch;
}

.breadcrumbs {
  margin: 0 auto;
  padding: 0.9rem 1rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.45rem;
}

.notice {
  padding: 0.95rem 1rem;
  border-left: 4px solid var(--accent-strong);
  background: var(--accent-soft);
}

.form-card {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
  gap: 1.4rem;
  padding: 1.35rem;
}

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

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label {
  font-weight: 700;
}

.form-field--checkbox label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
}

.form-field--checkbox input {
  width: auto;
  margin-top: 0.2rem;
}

.form-help,
.form-status {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.form-status {
  grid-column: 1 / -1;
}

.json-output {
  grid-column: 1 / -1;
  max-height: 18rem;
  overflow: auto;
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface-muted);
  color: var(--text);
  white-space: pre-wrap;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 0.95rem;
  background: var(--surface);
  color: var(--text);
}

textarea {
  resize: vertical;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
}

.legal-copy {
  padding: 1.4rem;
}

.site-footer {
  margin-top: auto;
  padding: 2.5rem 0 3rem;
  background: var(--footer-background);
  color: var(--footer-text);
}

.site-footer a {
  color: #ffffff;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 1.5rem;
}

.site-footer__grid h2,
.site-footer__grid p {
  margin: 0;
}

.site-footer__grid p + p {
  margin-top: 0.9rem;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 1.15rem;
}

.site-footer__meta {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
}

.site-footer__contact {
  display: grid;
  gap: 0.8rem;
}

.site-footer__contact strong {
  display: block;
  margin-bottom: 0.15rem;
}

section[id] {
  scroll-margin-top: 9.5rem;
}

.hero__aside {
  border-top: 3px solid var(--accent);
}

.hero__aside .info-panel__title {
  color: var(--accent);
  font-size: 1rem;
  text-transform: uppercase;
}

.hero__aside .tick-list li::marker {
  color: #3ddc97;
}

.need-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.need-point {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.5rem 1.25rem;
}

.need-point + .need-point {
  border-left: 1px solid var(--border);
}

.need-point__number,
.call-flow__label,
.partnership-grid__type,
.prototype-showcase figcaption {
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.need-point__number,
.need-point h3,
.need-point p,
.capability-list h3,
.capability-list p,
.call-flow h3,
.call-flow p,
.boundary-list h3,
.boundary-list p,
.pilot-list h3,
.pilot-list p,
.partnership-grid h3,
.partnership-grid p {
  margin: 0;
}

.need-point h3,
.capability-list h3,
.call-flow h3,
.boundary-list h3,
.pilot-list h3,
.partnership-grid h3 {
  font-size: 1.15rem;
  line-height: 1.3;
}

.need-point p:not(.need-point__number),
.capability-list p,
.call-flow__step > p:last-child,
.boundary-list p,
.pilot-list p,
.partnership-grid article > p:last-child {
  margin-top: 0.55rem;
  color: var(--text-muted);
}

.prototype-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.75fr);
  gap: 1.5rem;
  align-items: start;
}

.prototype-showcase {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #f3f6fa;
  box-shadow: var(--shadow);
}

.prototype-showcase img {
  width: 100%;
  aspect-ratio: 68 / 45;
  object-fit: cover;
  object-position: top left;
}

.prototype-showcase figcaption {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  text-transform: none;
}

.capability-list {
  border-top: 1px solid var(--border);
}

.capability-list article {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.call-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 4.5rem minmax(0, 1fr) 4.5rem minmax(0, 1fr);
  align-items: center;
}

.call-flow__step {
  min-height: 13.5rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.call-flow__label {
  margin-bottom: 1rem;
}

.call-flow__connector {
  position: relative;
  height: 2rem;
}

.call-flow__connector::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0.5rem;
  right: 0.6rem;
  height: 2px;
  background: #3ddc97;
}

.call-flow__connector::after {
  content: "";
  position: absolute;
  top: calc(50% - 0.3rem);
  right: 0.5rem;
  width: 0.6rem;
  height: 0.6rem;
  border-top: 2px solid #3ddc97;
  border-right: 2px solid #3ddc97;
  transform: rotate(45deg);
}

.flow-note {
  max-width: 70ch;
  margin: 1.2rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--focus);
  color: var(--text-muted);
}

.boundary-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--border);
}

.boundary-list article {
  padding: 1.25rem 1.25rem 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.boundary-list article:nth-child(2n) {
  padding-right: 0;
  padding-left: 1.25rem;
  border-left: 1px solid var(--border);
}

.pilot-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
  list-style: none;
}

.pilot-list li {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--border);
}

.pilot-list__number {
  color: var(--focus);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-weight: 700;
}

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

.partnership-grid article {
  padding: 1.35rem;
}

.partnership-grid article + article {
  border-left: 1px solid var(--border);
}

.partnership-grid__type {
  min-height: 2.6rem;
  margin-bottom: 0.75rem;
}

.cta-band {
  border-color: rgba(110, 231, 249, 0.45);
  background: var(--surface);
}

.cta-band__copy {
  max-width: 66ch;
}

@media (max-width: 1000px) {
  .hero__title {
    font-size: 3rem;
  }

  .section__title,
  .page-header h1 {
    font-size: 2.55rem;
  }

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

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

  .capability-list article:nth-child(2n) {
    padding-left: 1rem;
    border-left: 1px solid var(--border);
  }

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

  .partnership-grid article:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .partnership-grid article:nth-child(4) {
    border-top: 1px solid var(--border);
  }
}

@media (max-width: 900px) {
  .hero__grid,
  .split-grid,
  .cta-band,
  .form-card,
  .download-panel,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

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

  .status-strip,
  .project-facts {
    grid-template-columns: 1fr;
  }

  .status-strip__item + .status-strip__item,
  .project-facts p:nth-child(2n) {
    border-left: 0;
  }

  .status-strip__item + .status-strip__item,
  .project-facts p:nth-child(n + 2) {
    border-top: 1px solid var(--border);
  }

  .need-list {
    grid-template-columns: 1fr;
  }

  .need-point + .need-point {
    border-top: 1px solid var(--border);
    border-left: 0;
  }

  .call-flow {
    grid-template-columns: 1fr;
  }

  .call-flow__step {
    min-height: 0;
  }

  .call-flow__connector {
    width: 2rem;
    height: 3.5rem;
    margin-left: 1.25rem;
  }

  .call-flow__connector::before {
    top: 0.35rem;
    bottom: 0.5rem;
    left: 50%;
    right: auto;
    width: 2px;
    height: auto;
  }

  .call-flow__connector::after {
    top: auto;
    right: auto;
    bottom: 0.45rem;
    left: calc(50% - 0.25rem);
    transform: rotate(135deg);
  }
}

@media (max-width: 840px) {
  .site-header__main {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav[data-open="false"] {
    display: none;
  }

  .site-nav[data-open="true"] > ul {
    flex-direction: column;
    align-items: stretch;
    padding-top: 0.5rem;
  }

  .site-nav__item,
  .site-nav__parent {
    width: 100%;
  }

  .site-nav a {
    justify-content: flex-start;
    border-radius: 1rem;
  }

  .site-nav__parent a {
    flex: 1;
  }

  .submenu-toggle {
    margin-left: 0;
    border: 1px solid var(--border);
    background: var(--surface);
  }

  .site-subnav {
    position: static;
    min-width: 0;
    margin: 0.35rem 0 0.55rem 1rem;
    box-shadow: none;
  }

  .site-subnav a {
    white-space: normal;
  }
}

@media (max-width: 720px) {
  .section {
    padding-bottom: 2.7rem;
  }

  .card,
  .contact-card {
    grid-column: 1 / -1;
  }

  .detail-list,
  .contact-grid,
  .form-grid,
  .cause-selector__list {
    grid-template-columns: 1fr;
  }

  .boundary-list,
  .partnership-grid {
    grid-template-columns: 1fr;
  }

  .boundary-list article,
  .boundary-list article:nth-child(2n) {
    padding: 1.15rem 0;
    border-left: 0;
  }

  .partnership-grid article,
  .partnership-grid article + article,
  .partnership-grid article:nth-child(3),
  .partnership-grid article:nth-child(4) {
    border-top: 1px solid var(--border);
    border-left: 0;
  }

  .partnership-grid article:first-child {
    border-top: 0;
  }

  .partnership-grid__type {
    min-height: 0;
  }
}

@media (max-width: 540px) {
  .container {
    width: min(1100px, calc(100% - 1.25rem));
    max-width: calc(100vw - 1.25rem);
  }

  .site-header__tagline {
    white-space: normal;
    overflow-wrap: break-word;
    padding: 0.4rem 0;
    font-size: 0.82rem;
    line-height: 1.45;
  }

  .site-header__main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 0.7rem 0;
  }

  .brand {
    flex: 1 1 0;
    max-width: calc(100% - 5.5rem);
  }

  .brand__copy {
    display: none;
  }

  .brand__wordmark {
    font-size: 1.35rem;
  }

  .hero {
    padding: 2.1rem 0 1.6rem;
  }

  .hero__title {
    max-width: 100%;
    font-size: 2.05rem;
  }

  .hero__intro p {
    margin-top: 0.7rem;
  }

  .hero__actions {
    margin-top: 1rem;
  }

  .hero__note {
    margin-top: 0.7rem;
  }

  .hero__aside {
    padding: 1rem;
  }

  .hero__aside .tick-list {
    display: none;
  }

  .section__title,
  .page-header h1 {
    font-size: 1.85rem;
  }

  .need-point {
    grid-template-columns: 2.25rem minmax(0, 1fr);
    padding-right: 0;
    padding-left: 0;
  }

  .capability-list {
    grid-template-columns: 1fr;
  }

  .capability-list article,
  .capability-list article:nth-child(2n) {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .pilot-list li {
    grid-template-columns: 2.25rem minmax(0, 1fr);
  }

  .hero__intro,
  .section__intro {
    max-width: 100%;
  }

  .hero__intro p,
  .section__intro p,
  .card__body p,
  .info-panel p,
  .cta-band p,
  .contact-card p,
  .legal-copy p,
  .form-card__copy p {
    overflow-wrap: anywhere;
  }

  .button-row {
    align-items: stretch;
  }

  .button {
    flex: 1 1 100%;
    width: auto;
    max-width: 100%;
  }
}

/* HumanVerified Chain of Custody editorial system */
.skip-link {
  top: 1rem;
  transform: translateY(calc(-100% - 2rem));
}

.skip-link:focus {
  top: 1rem;
  transform: translateY(0);
}

.button--primary,
.button--primary:hover {
  color: #071018;
}

.brand-word__ever {
  color: var(--text-muted);
}

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

@media (min-width: 841px) {
  .brand__copy {
    display: none;
  }

  .brand__wordmark {
    font-size: 1.35rem;
    white-space: nowrap;
  }

  .site-nav > ul {
    flex-wrap: nowrap;
  }
}

.section:not(:first-child) .container {
  padding-top: 2.4rem;
  border-top: 1px solid var(--border);
}

.section--soft,
.section--quiet {
  background: linear-gradient(90deg, transparent, rgba(17, 28, 43, 0.5), transparent);
}

.section__intro {
  color: var(--text-muted);
}

.section__intro strong,
.source-note strong {
  color: var(--text);
}

.hero__aside {
  background: linear-gradient(145deg, rgba(17, 28, 43, 0.96), rgba(24, 38, 58, 0.82));
}

.hero__aside .info-panel__title {
  color: var(--accent);
  font-size: 1.15rem;
  text-transform: none;
}

.rail-icon svg,
.thread-icon svg,
.record-thread svg,
.track-list svg,
.download-list svg {
  width: 2rem;
  height: 2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.evidence-layers {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.evidence-layers::before,
.evidence-thread::before,
.record-thread::before {
  content: "";
  position: absolute;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(110, 231, 249, 0.25);
}

.evidence-layers::before {
  top: 2.25rem;
  left: 2.25rem;
  right: 2.25rem;
}

.evidence-layers article {
  position: relative;
  padding: 1.2rem;
}

.evidence-layers article + article {
  border-left: 1px solid var(--border);
}

.rail-icon {
  position: relative;
  z-index: 1;
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: #0b1622;
  color: var(--accent);
}

.rail-index,
.thread-index,
.track-number,
.phase-time,
.record-thread header > span,
.collaboration-routes span {
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.rail-index {
  margin: 1rem 0 0.3rem;
}

.evidence-layers h3,
.evidence-layers p,
.evidence-thread h3,
.evidence-thread p,
.track-list h3,
.track-list p,
.programme-flow h3,
.programme-flow p,
.collaboration-routes p {
  margin-top: 0;
}

.evidence-layers h3,
.evidence-thread h3,
.track-list h3,
.programme-flow h3 {
  margin-bottom: 0.55rem;
  line-height: 1.25;
}

.evidence-layers article > p:last-child,
.evidence-thread li > p:last-child,
.track-list article > p,
.programme-flow li > p:last-child,
.source-note,
.research-question {
  color: var(--text-muted);
}

.source-note {
  max-width: 82ch;
  margin: 1.25rem 0 0;
}

.evidence-thread,
.record-thread,
.programme-flow,
.download-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.evidence-thread {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.evidence-thread::before {
  top: 1.6rem;
  left: 1.6rem;
  right: 1.6rem;
}

.evidence-thread li {
  position: relative;
  min-width: 0;
  padding: 0 1rem 1.1rem;
  border-bottom: 1px solid var(--border);
}

.evidence-thread li:first-child {
  padding-left: 0;
}

.evidence-thread li:last-child {
  padding-right: 0;
}

.evidence-thread li + li {
  border-left: 1px solid var(--border);
}

.thread-icon {
  position: relative;
  z-index: 1;
  display: grid;
  width: 3.2rem;
  height: 3.2rem;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: #0b1622;
  color: var(--accent);
}

.thread-index {
  margin: 1rem 0 0.35rem;
}

.fictional-label {
  display: inline-flex;
  margin-right: 0.55rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  vertical-align: middle;
}

.record-canvas {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(7, 16, 24, 0.58);
  box-shadow: var(--shadow);
}

.record-thread {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.record-thread::before {
  top: 4.42rem;
  left: 1.25rem;
  right: 1.25rem;
}

.record-thread > li {
  min-width: 0;
  padding: 1.2rem;
}

.record-thread > li + li {
  border-left: 1px solid var(--border);
}

.record-thread header {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto auto;
  gap: 0.35rem 0.6rem;
  align-items: center;
  min-height: 5.25rem;
  background: #0b1622;
}

.record-thread header h3 {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.25;
}

.record-thread header svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--accent);
}

.record-thread dl,
.record-thread dl div {
  margin: 0;
}

.record-thread dl div {
  padding: 0.75rem 0;
  border-top: 1px solid var(--border);
}

.record-thread dt {
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.record-thread dd {
  margin: 0.25rem 0 0;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
  line-height: 1.45;
}

.record-thread code {
  color: var(--accent);
}

.state {
  display: inline-flex;
  padding: 0.2rem 0.48rem;
  border: 1px solid currentColor;
  border-radius: 0.35rem;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.76rem;
  font-weight: 700;
}

.state--declared {
  color: var(--accent);
}

.state--evidenced {
  color: #3ddc97;
}

.state--reviewed {
  color: var(--accent-strong);
}

.state--unresolved {
  color: var(--focus);
}

.record-canvas figcaption {
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.claim-boundaries {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.claim-boundaries article {
  padding: 1.35rem 1.35rem 1.35rem 0;
}

.claim-boundaries article + article {
  padding-right: 0;
  padding-left: 1.35rem;
  border-left: 1px solid var(--border);
}

.claim-boundaries h3 {
  margin: 0;
  color: #72ecb2;
}

.claim-boundaries article + article h3 {
  color: var(--focus);
}

.claim-boundaries h3 span {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.claim-boundaries ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.claim-boundaries li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.65rem;
  border-top: 1px solid var(--border);
}

.claim-boundaries li::before {
  content: "✓";
  position: absolute;
  left: 0.1rem;
  color: #72ecb2;
  font-weight: 800;
}

.claim-boundaries article + article li::before {
  content: "×";
  color: var(--focus);
}

.track-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.track-list article {
  padding: 1.35rem;
}

.track-list article + article {
  border-left: 1px solid var(--border);
}

.track-number {
  margin-bottom: 1rem;
}

.track-list article > div {
  margin-bottom: 0.85rem;
  color: var(--accent);
}

.research-question {
  margin: 1.2rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
}

.research-question strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.programme-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.programme-flow li {
  position: relative;
  padding: 1.25rem;
}

.programme-flow li + li {
  border-left: 1px solid var(--border);
}

.phase-time {
  margin-bottom: 0.7rem;
}

.outputs-note {
  display: grid;
  grid-template-columns: minmax(12rem, 0.35fr) minmax(0, 1fr);
  gap: 1.25rem;
  margin-top: 1.2rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
}

.outputs-note h3,
.outputs-note p {
  margin: 0;
}

.outputs-note p {
  color: var(--text-muted);
}

.download-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.download-list li {
  min-width: 0;
}

.download-list li:nth-child(3n + 2),
.download-list li:nth-child(3n + 3) {
  border-left: 1px solid var(--border);
}

.download-list li:nth-child(n + 4) {
  border-top: 1px solid var(--border);
}

.download-list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: center;
  min-height: 6rem;
  padding: 1rem;
  color: var(--text);
  text-decoration: none;
}

.download-list a:hover {
  background: var(--accent-soft);
}

.download-list svg {
  color: var(--accent);
}

.download-list strong,
.download-list small {
  display: block;
}

.download-list small {
  margin-top: 0.2rem;
  color: var(--text-muted);
}

.research-notes {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.research-notes p {
  margin: 0;
}

.research-notes p + p {
  padding-left: 1.5rem;
  border-left: 1px solid var(--border);
  color: var(--text-muted);
}

.collaboration-routes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--border);
}

.collaboration-routes article {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 1.2rem 1.2rem 1.2rem 0;
  border-bottom: 1px solid var(--border);
}

.collaboration-routes article:nth-child(2n) {
  padding-right: 0;
  padding-left: 1.2rem;
  border-left: 1px solid var(--border);
}

.closing-action {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
  margin-top: 1.35rem;
  padding: 1.2rem;
  border: 1px solid rgba(110, 231, 249, 0.45);
  border-radius: var(--radius);
  background: var(--surface);
}

.closing-action p {
  margin: 0;
  color: var(--text-muted);
}

@media (max-width: 1000px) {
  .evidence-layers,
  .evidence-thread,
  .programme-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evidence-layers::before,
  .evidence-thread::before,
  .programme-flow::before {
    display: none;
  }

  .evidence-layers article,
  .evidence-thread li,
  .programme-flow li {
    border-bottom: 1px solid var(--border);
  }

  .evidence-layers article:nth-child(odd),
  .evidence-thread li:nth-child(odd),
  .programme-flow li:nth-child(odd) {
    border-left: 0;
  }

  .evidence-layers article:nth-child(even),
  .evidence-thread li:nth-child(even),
  .programme-flow li:nth-child(even) {
    border-left: 1px solid var(--border);
  }

  .record-thread {
    grid-template-columns: 1fr;
  }

  .record-thread::before {
    top: 2.65rem;
    bottom: 2.65rem;
    left: 2.8rem;
    right: auto;
    width: 2px;
    height: auto;
  }

  .record-thread > li {
    display: grid;
    grid-template-columns: 3.2rem minmax(0, 1fr);
    gap: 0 1rem;
  }

  .record-thread > li + li {
    border-top: 1px solid var(--border);
    border-left: 0;
  }

  .record-thread header {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 3.2rem minmax(0, 1fr);
    grid-template-rows: auto auto;
    gap: 0.25rem 1rem;
    min-height: 0;
    align-items: center;
    background: transparent;
    text-align: left;
  }

  .record-thread header > span {
    grid-column: 1;
    grid-row: 1;
    justify-self: center;
  }

  .record-thread header svg {
    grid-column: 1;
    grid-row: 2;
    justify-self: center;
  }

  .record-thread header h3 {
    grid-column: 2;
    grid-row: 1 / span 2;
    writing-mode: horizontal-tb;
    transform: none;
  }

  .record-thread dl {
    grid-column: 2;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1rem;
  }
}

@media (max-width: 840px) {
  .evidence-layers,
  .evidence-thread,
  .track-list,
  .programme-flow,
  .download-list,
  .research-notes,
  .collaboration-routes,
  .claim-boundaries,
  .closing-action,
  .outputs-note {
    grid-template-columns: 1fr;
  }

  .evidence-thread {
    padding-left: 1rem;
  }

  .evidence-thread::before {
    display: block;
    top: 1.6rem;
    bottom: 1.6rem;
    left: 2.6rem;
    right: auto;
    width: 2px;
    height: auto;
  }

  .evidence-thread li,
  .evidence-thread li:first-child,
  .evidence-thread li:last-child {
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr);
    gap: 0 1rem;
    padding: 1rem 0;
    border-left: 0;
  }

  .evidence-thread .thread-icon {
    grid-row: 1 / span 3;
  }

  .evidence-thread .thread-index,
  .evidence-thread h3,
  .evidence-thread p {
    grid-column: 2;
  }

  .evidence-thread .thread-index {
    margin-top: 0;
  }

  .evidence-layers article,
  .evidence-layers article + article,
  .track-list article,
  .track-list article + article,
  .programme-flow li,
  .programme-flow li + li,
  .download-list li,
  .download-list li:nth-child(3n + 2),
  .download-list li:nth-child(3n + 3),
  .download-list li:nth-child(n + 4),
  .collaboration-routes article,
  .collaboration-routes article:nth-child(2n),
  .claim-boundaries article,
  .claim-boundaries article + article {
    padding-right: 0;
    padding-left: 0;
    border-top: 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
    border-left: 0;
  }

  .research-notes p + p {
    padding: 1rem 0 0;
    border-top: 1px solid var(--border);
    border-left: 0;
  }

  .closing-action {
    justify-items: stretch;
  }
}

@media (max-width: 540px) {
  .container {
    width: min(1100px, calc(100% - 2rem));
    max-width: calc(100vw - 2rem);
  }

  .hero__aside .tick-list {
    display: block;
  }

  .brand {
    max-width: calc(100% - 5.2rem);
  }

  .brand__wordmark {
    font-size: 1.02rem;
    line-height: 1.25;
  }

  .record-thread > li {
    grid-template-columns: 3.2rem minmax(0, 1fr);
    padding-right: 0.85rem;
    padding-left: 0.85rem;
  }

  .record-thread::before {
    left: 2.43rem;
  }

  .record-thread dl {
    grid-template-columns: 1fr;
  }

  .record-thread header h3 {
    font-size: 0.83rem;
  }
}