:root {
  color-scheme: light;
  --rh-red: #ee0000;
  --rh-red-dark: #a30000;
  --rh-red-soft: #fce3e3;
  --rh-amber-soft: #fff4e5;
  --rh-blue: #0066cc;
  --rh-ink: #151515;
  --rh-ink-muted: #4d4d4d;
  --rh-ink-soft: #6a6e73;
  --rh-border: #e0e0e0;
  --rh-border-strong: #c7c7c7;
  --rh-surface: #ffffff;
  --rh-surface-alt: #f5f5f5;
  --rh-max-width: 1360px;
  --rh-body-width: 820px;
  --rh-sidebar-width: 300px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(238, 0, 0, 0.06), transparent 28rem),
    linear-gradient(180deg, #fffdfb 0, #ffffff 18rem);
  color: var(--rh-ink);
  font-family: "Red Hat Text", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

a {
  color: var(--rh-blue);
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.12em;
}

a:hover,
a:focus {
  color: var(--rh-red-dark);
}

.container-lg,
.container-md {
  max-width: var(--rh-max-width) !important;
  padding-right: 2rem !important;
  padding-left: 2rem !important;
}

.rhacs-skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  color: #ffffff;
  background: var(--rh-red);
  text-decoration: none;
}

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

.rhacs-site-shell {
  min-height: 100vh;
  position: relative;
}

.rhacs-site-header {
  position: relative;
  border-top: 4px solid var(--rh-red);
  border-bottom: 1px solid var(--rh-border);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
}

.rhacs-site-header-inner,
.rhacs-breadcrumbs-inner,
.rhacs-page-shell,
.rhacs-site-footer-inner {
  max-width: var(--rh-max-width);
  margin: 0 auto;
  padding-right: 2rem;
  padding-left: 2rem;
}

.rhacs-site-header-inner {
  padding-top: 1.25rem;
  padding-bottom: 1rem;
}

.rhacs-eyebrow {
  margin: 0 0 0.5rem;
  color: var(--rh-ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rhacs-site-brand {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: baseline;
  justify-content: space-between;
}

.rhacs-site-brand-title {
  margin: 0;
  font-family: "Red Hat Display", "Red Hat Text", Arial, sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.rhacs-site-brand-title a {
  color: inherit;
  text-decoration: none;
}

.rhacs-site-brand-title a:hover,
.rhacs-site-brand-title a:focus {
  color: var(--rh-red-dark);
}

.rhacs-site-brand-tagline {
  max-width: 66ch;
  margin: 0.45rem 0 0;
  color: var(--rh-ink-muted);
  font-size: 1.05rem;
  line-height: 1.5;
}

.rhacs-site-header-actions,
.rhacs-cta-row,
.rhacs-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.rhacs-site-header-actions {
  margin-top: 0.85rem;
}

.rhacs-site-header-actions a,
.rhacs-cta-row a {
  text-decoration: none;
}

.rhacs-site-header-actions kbd,
.rhacs-cta-row kbd,
.markdown-body a kbd,
.markdown-body kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  margin: 0.2rem 0.35rem 0.2rem 0;
  padding: 0.42rem 0.82rem;
  color: var(--rh-ink);
  background: var(--rh-surface);
  border: 1px solid var(--rh-ink-muted);
  border-radius: 0;
  box-shadow: none;
  font-family: "Red Hat Text", Arial, sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: normal;
  transition:
    background-color 140ms ease,
    color 140ms ease,
    border-color 140ms ease;
}

.rhacs-site-header-actions kbd:hover,
.rhacs-site-header-actions kbd:focus,
.rhacs-cta-row kbd:hover,
.rhacs-cta-row kbd:focus,
.markdown-body a kbd:hover,
.markdown-body a kbd:focus,
.markdown-body kbd:hover,
.markdown-body kbd:focus {
  color: #ffffff;
  background: var(--rh-red);
  border-color: var(--rh-red);
}

.rhacs-breadcrumbs {
  border-bottom: 1px solid var(--rh-border);
  background: var(--rh-surface-alt);
  font-size: 0.88rem;
}

.rhacs-breadcrumbs-inner {
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
  color: var(--rh-ink-muted);
}

.rhacs-breadcrumbs-inner a {
  color: var(--rh-ink-muted);
}

.rhacs-breadcrumbs-inner span[aria-hidden="true"] {
  margin: 0 0.4rem;
  color: var(--rh-border-strong);
}

.rhacs-breadcrumbs-inner span[aria-current="page"] {
  color: var(--rh-ink);
  font-weight: 600;
}

.rhacs-page-shell {
  display: grid;
  grid-template-columns:
    minmax(0, var(--rh-body-width))
    minmax(240px, var(--rh-sidebar-width));
  gap: 3rem;
  align-items: start;
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.rhacs-content-column,
.rhacs-side-column {
  min-width: 0;
}

.rhacs-page-type-banner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.85rem;
  align-items: baseline;
  margin: 0 0 1.5rem;
  padding: 0.5rem 0.8rem;
  background: var(--rh-surface-alt);
  border-left: 0.35rem solid var(--rh-ink);
  font-size: 0.92rem;
}

.rhacs-page-type-banner[data-type="landing"] { border-left-color: var(--rh-red); }
.rhacs-page-type-banner[data-type="map"] { border-left-color: var(--rh-red); }
.rhacs-page-type-banner[data-type="setup"] { border-left-color: #f56a00; }
.rhacs-page-type-banner[data-type="reference"] { border-left-color: var(--rh-blue); }
.rhacs-page-type-banner[data-type="capabilities"] { border-left-color: #6753ac; }
.rhacs-page-type-banner[data-type="use_case"] { border-left-color: #007a53; }

.rhacs-page-type-label {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--rh-ink);
}

.rhacs-page-type-blurb {
  color: var(--rh-ink-muted);
}

.markdown-body {
  max-width: 100%;
  margin: 0;
  color: var(--rh-ink);
  background: transparent;
  font-family: "Red Hat Text", "Helvetica Neue", Arial, sans-serif;
}

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

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  color: var(--rh-ink);
  font-family: "Red Hat Display", "Red Hat Text", Arial, sans-serif;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.markdown-body h1 {
  margin-top: 0;
  margin-bottom: 1.2rem;
  padding-top: 0.3rem;
  border: 0;
  font-size: clamp(2.35rem, 5vw, 3.6rem);
  line-height: 1.06;
}

.markdown-body h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding: 0;
  border: 0;
  color: var(--rh-red);
  font-size: clamp(1.55rem, 3vw, 2rem);
}

.markdown-body h3 {
  margin-top: 1.9rem;
  font-size: 1.2rem;
}

.markdown-body p,
.markdown-body li,
.markdown-body td,
.markdown-body th {
  font-size: 1rem;
  line-height: 1.6;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body table,
.markdown-body pre,
.markdown-body blockquote,
.rhacs-callout,
.rhacs-mermaid,
.rhacs-cta-row,
.rhacs-badge-row {
  margin-bottom: 1.25rem;
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 1.25rem;
}

.markdown-body li + li {
  margin-top: 0.25rem;
}

.markdown-body hr {
  height: 1px;
  margin: 2rem 0;
  background: var(--rh-border);
  border: 0;
}

.markdown-body table {
  display: table;
  width: 100%;
  border-collapse: collapse;
}

.markdown-body table th,
.markdown-body table td {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--rh-border);
  vertical-align: top;
}

.markdown-body table th {
  background: var(--rh-surface-alt);
  font-weight: 700;
  text-align: left;
}

.markdown-body code,
.markdown-body pre,
.markdown-body tt {
  font-family: "Red Hat Mono", Consolas, monospace;
}

.markdown-body code {
  padding: 0.08rem 0.28rem;
  background: var(--rh-surface-alt);
  border: 1px solid var(--rh-border);
  border-radius: 0;
  font-size: 0.94em;
}

.markdown-body pre {
  padding: 1rem;
  overflow: auto;
  border: 1px solid var(--rh-border);
  border-radius: 0;
  background: var(--rh-surface-alt);
}

.markdown-body pre code {
  padding: 0;
  background: transparent;
  border: 0;
}

.markdown-body blockquote {
  padding: 0.75rem 1rem;
  color: var(--rh-ink-muted);
  border-left: 0.35rem solid var(--rh-border-strong);
}

.rhacs-callout {
  padding: 0.85rem 1rem;
  border-left: 0.35rem solid var(--rh-border-strong);
  border-radius: 0;
}

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

.rhacs-callout-title {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.rhacs-callout.is-note,
.rhacs-callout.is-tip {
  background: var(--rh-surface-alt);
  border-left-color: var(--rh-blue);
}

.rhacs-callout.is-important {
  background: var(--rh-amber-soft);
  border-left-color: #f56a00;
}

.rhacs-callout.is-warning,
.rhacs-callout.is-caution {
  background: var(--rh-red-soft);
  border-left-color: var(--rh-red);
}

.rhacs-mermaid {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--rh-border);
  background: var(--rh-surface);
  padding: 0.85rem;
}

.rhacs-mermaid svg {
  display: block;
  max-width: 100%;
  height: auto;
}

.rhacs-mermaid svg text,
.rhacs-mermaid svg tspan,
.rhacs-mermaid svg foreignObject,
.rhacs-mermaid svg foreignObject div {
  font-family: "Red Hat Text", "Helvetica Neue", Arial, sans-serif !important;
}

.rhacs-mermaid-fallback {
  margin-top: 0.5rem;
  padding: 0.6rem 0.8rem;
  background: var(--rh-amber-soft);
  border-left: 0.35rem solid #f56a00;
  font-size: 0.9rem;
}

.rhacs-badge-row {
  margin-top: 0;
}

.rhacs-badge-row a {
  display: inline-flex;
}

.rhacs-badge-row img {
  height: 20px;
}

.rhacs-lead {
  margin-top: 0;
  color: var(--rh-ink-muted);
  font-size: 1.15rem;
  line-height: 1.6;
}

.rhacs-side-column {
  position: sticky;
  top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.rhacs-rail-block {
  padding-top: 0.8rem;
  border-top: 1px solid var(--rh-border);
}

.rhacs-rail-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.rhacs-rail-title {
  margin: 0 0 0.45rem;
  color: var(--rh-ink-soft);
  font-family: "Red Hat Display", "Red Hat Text", Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.rhacs-rail-body {
  margin: 0;
  font-size: 0.93rem;
  color: var(--rh-ink-muted);
  line-height: 1.4;
}

.rhacs-rail-body strong {
  color: var(--rh-ink);
}

.rhacs-rail-list {
  margin: 0;
  padding-left: 1rem;
  font-size: 0.93rem;
}

.rhacs-rail-list li {
  margin: 0.25rem 0;
}

.rhacs-rail-list a {
  color: var(--rh-ink-muted);
  text-decoration: none;
}

.rhacs-rail-list a:hover,
.rhacs-rail-list a:focus {
  color: var(--rh-red-dark);
  text-decoration: underline;
}

.rhacs-rail-list span[aria-current="page"] {
  color: var(--rh-ink);
  font-weight: 700;
}

.rhacs-page-toc {
  padding-top: 0.8rem;
  border-top: 1px solid var(--rh-border);
}

.rhacs-toc-list {
  margin: 0;
  padding-left: 1rem;
}

.rhacs-toc-list li {
  margin: 0.3rem 0;
}

.rhacs-toc-list a {
  color: var(--rh-ink-soft);
  text-decoration: none;
}

.rhacs-toc-list a:hover,
.rhacs-toc-list a:focus {
  color: var(--rh-red-dark);
  text-decoration: underline;
}

.rhacs-site-footer {
  padding: 1.6rem 0 2rem;
  color: var(--rh-ink-soft);
  border-top: 1px solid var(--rh-border);
  font-size: 0.92rem;
}

.rhacs-site-footer p {
  margin: 0.25rem 0;
}

.markdown-body img,
.markdown-body svg {
  max-width: 100%;
  height: auto;
}

.rhacs-decision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.rhacs-decision-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem 1.1rem;
  background: var(--rh-surface);
  border: 1px solid var(--rh-border);
  border-top: 3px solid var(--rh-red);
  text-decoration: none;
  color: var(--rh-ink);
  transition: border-color 140ms ease, background 140ms ease;
}

.rhacs-decision-card:hover,
.rhacs-decision-card:focus {
  background: var(--rh-surface-alt);
  border-color: var(--rh-ink-muted);
  border-top-color: var(--rh-red-dark);
  color: var(--rh-ink);
}

.rhacs-decision-card .rhacs-decision-intent {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rh-ink-soft);
}

.rhacs-decision-card .rhacs-decision-title {
  font-family: "Red Hat Display", "Red Hat Text", Arial, sans-serif;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--rh-ink);
}

.rhacs-decision-card .rhacs-decision-body {
  font-size: 0.95rem;
  color: var(--rh-ink-muted);
  line-height: 1.45;
}

@media (max-width: 1024px) {
  .rhacs-page-shell {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .rhacs-side-column {
    position: static;
  }
}

@media (max-width: 768px) {
  .container-lg,
  .container-md {
    padding-right: 1rem !important;
    padding-left: 1rem !important;
  }

  .rhacs-site-header-inner,
  .rhacs-breadcrumbs-inner,
  .rhacs-page-shell,
  .rhacs-site-footer-inner {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .rhacs-page-shell {
    padding-top: 1.5rem;
    padding-bottom: 3rem;
  }

  .rhacs-site-brand-title {
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .rhacs-site-brand-tagline,
  .rhacs-lead {
    font-size: 1rem;
  }

  .rhacs-site-header-actions,
  .rhacs-cta-row,
  .rhacs-badge-row {
    gap: 0.35rem;
  }
}