:root {
  color-scheme: light;
  --bg: #f5f1e8;
  --surface: rgba(255, 255, 255, 0.78);
  --border: rgba(17, 27, 45, 0.12);
  --text: #132033;
  --muted: #4f5c70;
  --accent: #0e8f8a;
  --accent-strong: #0b6e6a;
  --accent-soft: rgba(14, 143, 138, 0.12);
  --shadow: 0 24px 80px rgba(17, 27, 45, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --content-width: 1120px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.25rem;
  --space-5: 1.5rem;
  --space-6: 1.75rem;
}

body.density-compact {
  --space-1: 0.4rem;
  --space-2: 0.6rem;
  --space-3: 0.85rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
}

body.density-normal {
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.25rem;
  --space-5: 1.5rem;
  --space-6: 1.75rem;
}

body.density-spacious {
  --space-1: 0.65rem;
  --space-2: 0.95rem;
  --space-3: 1.2rem;
  --space-4: 1.5rem;
  --space-5: 1.85rem;
  --space-6: 2.2rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(14, 143, 138, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(196, 121, 38, 0.12), transparent 26%),
    linear-gradient(180deg, #fffdf7 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration-color: rgba(14, 143, 138, 0.4);
  text-underline-offset: 0.18em;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--text);
  color: white;
  z-index: 1000;
}

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

.site-header,
.site-footer,
.page-shell {
  width: min(var(--content-width), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: var(--space-3) 0;
  backdrop-filter: blur(18px);
}

.site-header-inner,
.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--text);
  color: #f8f4eb;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: flex-end;
}

.site-nav a {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

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

.page-shell {
  padding: calc(var(--space-5) + var(--space-2)) 0 calc(var(--space-6) + var(--space-5));
}

.hero,
.section-hero,
.panel,
.content-card,
.section-card,
.hero-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.section-hero {
  padding: clamp(var(--space-5), 3vw, var(--space-6));
  margin-bottom: var(--space-4);
}

.reference-sections {
  margin-top: 0.5rem;
  margin-bottom: 1.75rem;
}

.reference-sections h2 {
  margin-top: 1rem;
}

.reference-sections ul {
  margin-top: 0.5rem;
  margin-bottom: 0;
  padding-left: 1.25rem;
}

.reference-sections li + li {
  margin-top: 0.15rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: var(--space-5);
  padding: clamp(var(--space-5), 3vw, calc(var(--space-6) + var(--space-3)));
}

.hero-home {
  margin-bottom: calc(var(--space-6) + var(--space-1));
}

.hero-copy h1,
.section-hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 4vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.eyebrow,
.panel-label,
.card-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.lead {
  margin: 1rem 0 0;
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 65ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  background: var(--text);
  color: #f8f4eb;
}

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

.hero-panel {
  padding: var(--space-4);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 241, 232, 0.92));
}

.panel-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.section-grid,
.content-list {
  display: grid;
  gap: var(--space-3);
}

.featured-sample {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 1rem;
  margin-bottom: var(--space-5);
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.featured-copy h2 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.15;
}

.featured-copy p {
  color: var(--muted);
}

.featured-code {
  margin: 0;
  overflow-x: auto;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: #101a2b;
  color: #f7f7f5;
}

.status-grid,
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: 1.5rem;
}

.status-card,
.spec-card {
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.status-card h2,
.spec-card h2 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.2;
}

.status-card p,
.spec-card p {
  color: var(--muted);
}

.spec-card ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
}

.spec-card li + li {
  margin-top: 0.2rem;
}

.spec-body > :first-child {
  margin-top: 0;
}

.spec-body > :last-child {
  margin-bottom: 0;
}

.doc-body-compact {
  padding: 1rem 1.1rem;
}

.doc-body-compact h2 {
  margin-top: 1rem;
}

.doc-body-compact p {
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
}

.spec-grid-tight {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin: 0.75rem 0 1rem;
}

.spec-grid-tight .spec-card {
  padding: 1rem;
}

.spec-grid-tight .spec-card h2 {
  font-size: 1.05rem;
}

.spec-grid-tight .spec-card ul {
  margin-top: 0.65rem;
}

.section-grid-home {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 2rem;
}

.section-card,
.content-card {
  padding: var(--space-5);
  text-decoration: none;
}

.section-card > * + *,
.content-card > * + * {
  margin-top: var(--space-2);
}

.section-card h2,
.content-card h2,
.content-card h3 {
  margin: 0;
  line-height: 1.15;
}

.section-card p,
.content-card p {
  color: var(--muted);
}

.section-block {
  display: grid;
  gap: var(--space-4);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.75rem;
}

.content-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-1);
}

.panel,
.doc-body {
  padding: clamp(var(--space-4), 2.25vw, var(--space-6));
}

.doc-layout {
  display: grid;
  gap: 1rem;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
}

.meta-grid div {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(14, 143, 138, 0.08);
}

.meta-grid dt {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.meta-grid dd {
  margin: 0.25rem 0 0;
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.92rem;
  color: var(--text);
}

.meta-line {
  font-size: 0.92rem;
  color: var(--muted);
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-top: var(--space-5);
}

.prose h1:first-child,
.prose h2:first-child,
.prose h3:first-child {
  margin-top: 0;
}

.prose pre,
.prose code {
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

.prose pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: #101a2b;
  color: #f7f7f5;
}

.prose code {
  padding: 0.15rem 0.35rem;
  border-radius: 0.45rem;
  background: rgba(16, 26, 43, 0.08);
}

.prose > :first-child {
  margin-top: 0;
}

.prose > :last-child {
  margin-bottom: 0;
}

.prose ul,
.prose ol {
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
  padding-left: 1.25rem;
}

.prose p {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

.site-footer {
  padding: 0 0 calc(var(--space-6) + var(--space-2));
}

.site-footer-inner {
  flex-wrap: wrap;
  justify-content: space-between;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 960px) {
  .hero,
  .section-grid-home,
  .status-grid,
  .spec-grid,
  .spec-grid-tight,
  .featured-sample,
  .content-list {
    grid-template-columns: 1fr;
  }

  .site-header-inner,
  .site-footer-inner,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .site-header,
  .site-footer,
  .page-shell {
    width: min(var(--content-width), calc(100% - 1rem));
  }

  .hero-copy h1,
  .section-hero h1 {
    font-size: clamp(2rem, 12vw, 3rem);
  }

  .button {
    width: 100%;
  }
}