:root {
  --color-bg: #f7f9fb;
  --color-text: #0b1f33;
  --color-muted: #40566b;
  --color-accent: #006b6b;
  --color-accent-hover: #004f4f;
  --color-border: #b7c4cf;
  --color-surface: #ffffff;
  --color-surface-alt: #e8f3f3;
  --color-header: #0b1f33;
  --color-header-text: #ffffff;
  --color-highlight: #ffdf80;
  --color-warning-bg: #fff6d8;
  --color-warning-border: #8a6400;
  --color-important-bg: #d9f5f3;
  --color-important-border: #006b6b;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --max-width: 74rem;
  --content-width: 52rem;
  --radius: 0.75rem;
  --shadow: 0 0.5rem 1.5rem rgba(11, 31, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.16em;
}

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

a:focus-visible,
summary:focus-visible {
  outline: 0.2rem solid #a15c00;
  outline-offset: 0.2rem;
  border-radius: 0.15rem;
}

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: #ffffff;
  color: #0b1f33;
  border: 0.2rem solid #0b1f33;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0.5rem);
}

.site-header {
  background: var(--color-header);
  color: var(--color-header-text);
  border-bottom: 0.4rem solid var(--color-highlight);
}

.hero-content {
  padding-block: clamp(2.5rem, 7vw, 5.5rem);
}

.eyebrow,
.section-kicker {
  margin: 0 0 var(--space-sm);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--color-highlight);
}

.site-header h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.hero-summary {
  max-width: 48rem;
  margin: var(--space-lg) 0 0;
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  line-height: 1.55;
}

.status-grid {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.status-card {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 0.0625rem solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
}

.status-card p {
  margin: 0;
}

.status-card p + p {
  margin-top: 0.35rem;
}

.status-label {
  font-weight: 700;
}

.status-date {
  color: var(--color-highlight);
  font-size: 1.45rem;
  font-weight: 850;
  line-height: 1.25;
}

.page-nav {
  background: var(--color-surface);
  border-bottom: 0.0625rem solid var(--color-border);
}

.page-nav .container {
  padding-block: 1.5rem;
}

.page-nav h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.page-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-nav a {
  font-weight: 700;
}

.layout-single {
  display: block;
}

.article-content {
  padding-block: var(--space-xl);
}

.content-section {
  max-width: var(--content-width);
  margin-inline: auto;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  scroll-margin-top: 1rem;
}

.content-section + .content-section {
  border-top: 0.0625rem solid var(--color-border);
}

.section-kicker {
  color: var(--color-accent);
}

h2,
h3 {
  line-height: 1.2;
}

h2 {
  margin: 0 0 1.2rem;
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  letter-spacing: -0.02em;
}

h3 {
  margin: 2rem 0 0.65rem;
  font-size: 1.25rem;
}

p,
ul,
ol {
  margin-block: 0 1.1rem;
}

.article-content ul,
.article-content ol {
  padding-left: 1.6rem;
}

.article-content li + li {
  margin-top: 0.45rem;
}

.table-wrap {
  margin-block: var(--space-lg);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 0.0625rem solid var(--color-border);
}

caption {
  padding-bottom: 0.65rem;
  font-weight: 800;
  text-align: left;
}

th,
td {
  padding: 0.9rem 1rem;
  border: 0.0625rem solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

thead th {
  background: var(--color-header);
  color: var(--color-header-text);
}

tbody th {
  background: #eef3f6;
}

.callout,
.source-note {
  margin-block: var(--space-lg);
  padding: 1.2rem 1.35rem;
  background: var(--color-surface-alt);
  border-left: 0.35rem solid var(--color-accent);
}

.callout h3,
.source-note h3 {
  margin-top: 0;
}

.callout p:last-child,
.source-note p:last-child {
  margin-bottom: 0;
}

.callout-important {
  background: var(--color-important-bg);
  border-color: var(--color-important-border);
}

.callout-warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border);
}

.feature-grid,
.principles-grid,
.test-matrix,
.governance-grid,
.split-list {
  display: grid;
  gap: var(--space-md);
  margin-block: var(--space-lg);
}

.feature-card,
.principles-grid section,
.test-matrix section,
.governance-grid section,
.split-list section {
  padding: 1.2rem;
  background: var(--color-surface);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius);
}

.feature-card h3,
.principles-grid h3,
.test-matrix h3,
.governance-grid h3,
.split-list h3 {
  margin-top: 0;
}

.feature-card p:last-child,
.principles-grid ul:last-child,
.test-matrix p:last-child,
.governance-grid p:last-child,
.split-list ul:last-child {
  margin-bottom: 0;
}

.numbered-cards,
.timeline {
  padding-left: 0 !important;
  list-style: none;
  counter-reset: item;
}

.numbered-cards > li,
.timeline > li {
  position: relative;
  margin-top: 1rem;
  padding: 1.35rem 1.35rem 1.35rem 4rem;
  background: var(--color-surface);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius);
}

.numbered-cards > li {
  counter-increment: item;
}

.numbered-cards > li::before {
  content: counter(item);
  position: absolute;
  top: 1.3rem;
  left: 1.25rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  background: var(--color-accent);
  color: #ffffff;
  border-radius: 50%;
  font-weight: 800;
}

.numbered-cards h3,
.timeline h3 {
  margin-top: 0;
}

.numbered-cards p:last-child,
.timeline p:last-child {
  margin-bottom: 0;
}

.timeline > li {
  padding-left: 1.35rem;
  border-left: 0.35rem solid var(--color-accent);
}

.fine-print {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.faq-list {
  margin-top: var(--space-lg);
}

.faq-list details {
  background: var(--color-surface);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius);
}

.faq-list details + details {
  margin-top: 0.75rem;
}

.faq-list summary {
  padding: 1rem 1.1rem;
  cursor: pointer;
  font-weight: 800;
}

.faq-list details p {
  padding: 0 1.1rem 1.1rem;
  margin: 0;
}

.checklist {
  padding-left: 0 !important;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 1.8rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 0.65rem;
  height: 0.65rem;
  border: 0.14rem solid var(--color-accent);
  border-radius: 0.1rem;
}

.readiness-section {
  max-width: 56rem;
}

.readiness-list {
  display: grid;
  gap: 0.9rem;
  padding: 1.35rem !important;
  background: var(--color-surface);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.readiness-list li {
  margin: 0;
}

.source-list {
  padding-left: 1.25rem !important;
}

.source-list li + li {
  margin-top: 0.75rem;
}

.site-footer {
  padding-block: var(--space-xl);
  background: var(--color-header);
  color: var(--color-header-text);
  border-top: 0.4rem solid var(--color-highlight);
}

.site-footer p {
  max-width: 52rem;
}

.site-footer p:last-child {
  margin-bottom: 0;
}

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

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

.site-footer a:focus-visible {
  outline-color: var(--color-highlight);
}

@media (min-width: 42rem) {
  .status-grid,
  .feature-grid,
  .principles-grid,
  .test-matrix,
  .governance-grid,
  .split-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}

@media (forced-colors: active) {
  .status-card,
  .feature-card,
  .principles-grid section,
  .test-matrix section,
  .governance-grid section,
  .split-list section,
  .numbered-cards > li,
  .timeline > li,
  .faq-list details,
  .readiness-list {
    border: 0.125rem solid CanvasText;
  }

  .checklist li::before {
    border-color: CanvasText;
  }
}

@media print {
  .skip-link,
  .page-nav,
  .back-to-top {
    display: none;
  }

  body {
    background: #ffffff;
    color: #000000;
    font-size: 11pt;
  }

  .site-header,
  .site-footer {
    background: #ffffff;
    color: #000000;
    border-color: #000000;
  }

  .eyebrow,
  .status-date,
  .section-kicker {
    color: #000000;
  }

  .status-card,
  .feature-card,
  .principles-grid section,
  .test-matrix section,
  .governance-grid section,
  .split-list section,
  .numbered-cards > li,
  .timeline > li,
  .faq-list details,
  .readiness-list {
    background: #ffffff;
    border-color: #666666;
    box-shadow: none;
    break-inside: avoid;
  }

  a {
    color: #000000;
  }
}