/* NATS GitHub Pages — shared styles (no runtime CSS framework) */
:root {
  --bg: #f8fafc;
  --fg: #0f172a;
  --muted: #64748b;
  --muted-bg: #f1f5f9;
  --border: #e2e8f0;
  --card: #ffffff;
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-fg: #ffffff;
  --primary-soft: #eef2ff;
  --accent: #818cf8;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-400: #94a3b8;
  --radius: 0.75rem;
  --radius-sm: 0.5rem;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.18);
  --shadow-xl: 0 25px 50px -12px rgba(79, 70, 229, 0.25);
  --max: 72rem;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --focus: 0 0 0 3px rgba(79, 70, 229, 0.35);
  --nav-h: 4rem;
  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@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;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav-toggle:focus-visible,
.carousel-btn:focus-visible,
.carousel-dot:focus-visible,
.toc a:focus-visible,
.skip-link:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 0.25rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  background: var(--primary);
  color: var(--primary-fg);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

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

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 1.5rem;
  }
}

/* ========== Nav ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  border-bottom: 1px solid var(--border);
  background: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--fg);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 0.25rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
}

.nav-toggle[aria-expanded="true"] {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.nav-mobile {
  display: none;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  padding: 0.75rem 1.25rem 1rem;
}

.nav-mobile.is-open {
  display: block;
}

.nav-mobile a {
  display: block;
  padding: 0.75rem 0.5rem;
  color: var(--fg);
  font-weight: 500;
  border-radius: var(--radius-sm);
}

.nav-mobile a:hover {
  background: var(--muted-bg);
  color: var(--primary);
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }
  .nav-toggle {
    display: none;
  }
  .nav-mobile {
    display: none !important;
  }
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), box-shadow var(--transition),
    transform var(--transition);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
  box-shadow: 0 8px 20px -8px rgba(79, 70, 229, 0.7);
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: var(--primary-fg);
}

.btn-secondary {
  background: var(--card);
  color: var(--fg);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--muted-bg);
  color: var(--fg);
  border-color: #cbd5e1;
}

.btn-ghost {
  background: transparent;
  color: var(--primary-fg);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-lg {
  min-height: 3.25rem;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
}

.btn-sm {
  min-height: 2.25rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 3.5rem 0 2.5rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.22), transparent),
    radial-gradient(ellipse 40% 40% at 100% 0%, rgba(124, 58, 237, 0.12), transparent);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero {
    padding: 5rem 0 4rem;
  }
  .hero-grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 3rem;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid #c7d2fe;
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--primary), #7c3aed 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 36rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-meta strong {
  color: var(--fg);
}

.hero-visual {
  position: relative;
}

.hero-frame {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-xl);
}

.hero-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top;
  background: var(--muted-bg);
}

.hero-chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.9rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
}

.hero-chrome i {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  display: inline-block;
}

.dot-r { background: #f87171; }
.dot-y { background: #fbbf24; }
.dot-g { background: #34d399; }

.hero-float {
  position: absolute;
  bottom: -0.75rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.stat-chip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  color: var(--slate-700);
}

/* ========== Sections ========== */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: #fff;
  border-block: 1px solid var(--border);
}

.section-dark {
  background: linear-gradient(160deg, #0f172a 0%, #1e1b4b 100%);
  color: #e2e8f0;
}

.section-dark .section-title,
.section-dark h2,
.section-dark h3 {
  color: #fff;
}

.section-dark .section-sub {
  color: #94a3b8;
}

.section-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.75rem;
}

.section-kicker {
  display: inline-block;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-dark .section-kicker {
  color: #a5b4fc;
}

.section-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.section-sub {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

/* ========== Feature cards ========== */
.feature-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: #c7d2fe;
}

.feature-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.7rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 1.2rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feature-list {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--slate-700);
  font-size: 0.88rem;
  margin-top: 0.35rem;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--primary);
}

/* ========== Showcase / carousel ========== */
.showcase {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .showcase {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
}

.carousel {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-lg);
}

.carousel-viewport {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--muted-bg);
  overflow: hidden;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease;
}

.carousel-slide.is-active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.carousel-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.5rem 1rem 1rem;
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.85));
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  background: #fff;
}

.carousel-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1rem;
}

.carousel-btn:hover {
  background: var(--primary-soft);
  border-color: #c7d2fe;
  color: var(--primary);
}

.carousel-dots {
  display: flex;
  gap: 0.4rem;
}

.carousel-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  border: 0;
  background: #cbd5e1;
  cursor: pointer;
  padding: 0;
  transition: width var(--transition), background var(--transition);
}

.carousel-dot[aria-selected="true"] {
  width: 1.4rem;
  background: var(--primary);
}

.showcase-copy h3 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.showcase-copy p {
  color: var(--muted);
  margin: 0 0 1rem;
}

.advantage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.advantage-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
}

.advantage-list .check {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  background: #d1fae5;
  color: var(--success);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 0.1rem;
}

/* ========== Tech stack ========== */
.tech-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .tech-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.tech-card,
.req-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.tech-card h3,
.req-card h3 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.stack-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stack-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.95rem;
}

.stack-list li:last-child {
  border-bottom: 0;
}

.stack-list span {
  color: #94a3b8;
}

.stack-list strong {
  color: #e2e8f0;
  font-weight: 600;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.18);
  border: 1px solid rgba(165, 180, 252, 0.35);
  color: #c7d2fe;
  font-size: 0.8rem;
  font-weight: 600;
}

.req-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.req-list li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  color: #cbd5e1;
  font-size: 0.95rem;
}

.req-list li::before {
  content: "▸";
  color: #a5b4fc;
  font-weight: 700;
}

/* ========== Architecture ========== */
.arch-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .arch-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .arch-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.arch-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}

.arch-card .num {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.arch-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.arch-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* ========== CTA band ========== */
.cta-band {
  text-align: center;
  padding: 3.5rem 1.5rem;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, #4f46e5, #7c3aed 60%, #a855f7);
  color: #fff;
  box-shadow: var(--shadow-xl);
}

.cta-band h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.cta-band p {
  margin: 0 auto 1.5rem;
  max-width: 32rem;
  opacity: 0.92;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--slate-900);
  color: var(--slate-400);
  padding: 3rem 0 2rem;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-brand p {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  max-width: 18rem;
  line-height: 1.6;
}

.footer-col h4 {
  margin: 0 0 0.85rem;
  color: #fff;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-col a {
  color: var(--slate-400);
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* ========== Docs layout ========== */
.docs-layout {
  display: grid;
  gap: 2rem;
  padding: 2rem 0 4rem;
}

@media (min-width: 960px) {
  .docs-layout {
    grid-template-columns: 15rem 1fr;
    gap: 2.5rem;
    align-items: start;
  }
}

.toc {
  position: sticky;
  top: calc(var(--nav-h) + 1rem);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
  max-height: calc(100vh - var(--nav-h) - 2rem);
  overflow: auto;
}

.toc h2 {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.toc a {
  display: block;
  padding: 0.4rem 0.55rem;
  border-radius: 0.4rem;
  color: var(--slate-700);
  font-size: 0.88rem;
  font-weight: 500;
}

.toc a:hover,
.toc a.is-active {
  background: var(--primary-soft);
  color: var(--primary);
}

.docs-content {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

@media (min-width: 768px) {
  .docs-content {
    padding: 2rem 2.25rem;
  }
}

.docs-content h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.docs-lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 2rem;
}

.docs-content h2 {
  margin: 2.5rem 0 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  scroll-margin-top: calc(var(--nav-h) + 1rem);
}

.docs-content h3 {
  margin: 1.75rem 0 0.65rem;
  font-size: 1.1rem;
  scroll-margin-top: calc(var(--nav-h) + 1rem);
}

.docs-content p,
.docs-content li {
  color: var(--slate-700);
}

.docs-content p {
  margin: 0 0 1rem;
}

.docs-content ul,
.docs-content ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

.docs-content li {
  margin-bottom: 0.4rem;
}

.docs-content code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--muted-bg);
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  padding: 0.1rem 0.35rem;
}

.docs-content pre {
  margin: 0 0 1.25rem;
  padding: 1rem 1.1rem;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  border: 1px solid #1e293b;
  font-size: 0.85rem;
  line-height: 1.55;
}

.docs-content pre code {
  background: transparent;
  border: 0;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.table-wrap {
  overflow-x: auto;
  margin: 0 0 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--muted-bg);
  font-weight: 600;
  color: var(--fg);
}

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

.callout {
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  margin: 0 0 1.25rem;
  border: 1px solid var(--border);
  background: var(--muted-bg);
}

.callout-info {
  background: var(--primary-soft);
  border-color: #c7d2fe;
}

.callout-warn {
  background: #fffbeb;
  border-color: #fde68a;
}

.callout-success {
  background: #ecfdf5;
  border-color: #a7f3d0;
}

.callout strong {
  display: block;
  margin-bottom: 0.25rem;
}

.steps {
  counter-reset: step;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.steps > li {
  position: relative;
  padding: 1rem 1rem 1rem 3.25rem;
  background: var(--muted-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.steps > li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0.85rem;
  top: 1rem;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.pathway-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin: 0 0 1.25rem;
}

@media (min-width: 640px) {
  .pathway-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pathway-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.1rem;
  background: #fff;
}

.pathway-card h3 {
  margin: 0 0 0.4rem !important;
  font-size: 1rem !important;
  border: 0 !important;
  padding: 0 !important;
}

.pathway-card p {
  margin: 0;
  font-size: 0.9rem;
}

.contrib-avatars {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0;
}

.contrib-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--fg);
}

.contrib-avatar {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
}

/* ========== Utilities ========== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.visually-hidden-focusable:not(:focus):not(:focus-within) {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }

.page-hero {
  padding: 2.5rem 0 0.5rem;
  background:
    radial-gradient(ellipse 70% 80% at 50% -40%, rgba(99, 102, 241, 0.16), transparent);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.breadcrumb a {
  color: var(--muted);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb span[aria-current="page"] {
  color: var(--fg);
  font-weight: 600;
}

/* Demo preview panel */
.demo-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
  box-shadow: var(--shadow-lg);
}

.demo-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--muted-bg);
  border-bottom: 1px solid var(--border);
}

.demo-tab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
}

.demo-tab[aria-selected="true"] {
  background: #fff;
  color: var(--primary);
  border-color: var(--border);
  box-shadow: var(--shadow);
}

.demo-body {
  display: grid;
  gap: 0;
}

@media (min-width: 768px) {
  .demo-body {
    grid-template-columns: 14rem 1fr;
  }
}

.demo-sidebar {
  background: #0f172a;
  color: #cbd5e1;
  padding: 1rem;
  min-height: 16rem;
}

.demo-sidebar .logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 1rem;
}

.demo-nav-item {
  display: block;
  padding: 0.45rem 0.6rem;
  border-radius: 0.4rem;
  color: #94a3b8;
  font-size: 0.85rem;
  margin-bottom: 0.2rem;
}

.demo-nav-item.active {
  background: rgba(99, 102, 241, 0.25);
  color: #e0e7ff;
}

.demo-main {
  padding: 1.25rem;
  background: #f8fafc;
}

.demo-kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .demo-kpis {
    grid-template-columns: repeat(4, 1fr);
  }
}

.kpi {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
}

.kpi .label {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.kpi .value {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.kpi .delta {
  font-size: 0.72rem;
  color: var(--success);
  font-weight: 600;
}

.demo-chart {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  height: 10rem;
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
}

.bar {
  flex: 1;
  border-radius: 0.3rem 0.3rem 0 0;
  background: linear-gradient(180deg, #818cf8, #4f46e5);
  min-height: 20%;
  opacity: 0.9;
}

.demo-note {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}