:root {
  color-scheme: light;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Ubuntu Mono", "Noto Sans Mono", "DejaVu Sans Mono", ui-monospace, Menlo, Consolas, monospace;

  --accent: #4c5fd5;
  --accent-hover: #3f50bd;
  --accent-contrast: #ffffff;
  --focus: #6f82f5;

  --hero-panel-bg: linear-gradient(180deg, rgba(76, 95, 213, 0.08), rgba(76, 95, 213, 0.025));
  --hero-panel-border: rgba(76, 95, 213, 0.16);

  --cta-bg: linear-gradient(225deg, #252a63, #303a8a);
  --cta-text: #ffffff;
  --cta-link: #ffffff;
  --cta-button-bg: #ffffff;
  --cta-button-text: #252a63;
  --cta-button-hover-bg: #eef0ff;
  --cta-shadow: 0 12px 30px rgba(37, 42, 99, 0.22);

  /* Theme color tokens */
  --bg: #ffffff;
  --surface: #f7f8fa;
  --surface-strong: #eef2f7;

  /* Severity badge tokens */
  --severity-critical: #c53030;
  --severity-critical-bg: #fff5f5;
  --severity-moderate: #b7791f;
  --severity-moderate-bg: #fffff0;
  --severity-low: #718096;
  --severity-low-bg: #f7fafc;
  --text: #1a1a2e;
  --muted: #5f6b7a;
  --border: #d9e0e8;

  --body-gradient: linear-gradient(180deg, #ffffff 0%, #fbfcfd 65%, #f7f8fa 100%);
  --header-bg: rgba(255, 255, 255, 0.94);
  --header-border: rgba(217, 224, 232, 0.9);
  --mobile-nav-bg: rgba(255, 255, 255, 0.98);
  --card-bg: rgba(255, 255, 255, 0.88);

  --band-bg: linear-gradient(180deg, rgba(238, 242, 247, 0.85), rgba(247, 248, 250, 0.9));
  --band-border: rgba(217, 224, 232, 0.8);

  --accordion-bg: rgba(255, 255, 255, 0.84);
  --footer-bg: #11243e;
  --footer-text: #dce8f7;
  --footer-link: #ffffff;
  --kb-page-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(249, 251, 253, 0.98));
  --kb-page-border: rgba(181, 192, 205, 0.95);
  --kb-page-shadow: 0 22px 48px rgba(17, 36, 62, 0.08), 0 4px 12px rgba(17, 36, 62, 0.06);

  /* Global layout primitives */
  --max-width: 1100px;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;

  /* Responsive layout spacing */
  --space-section: clamp(2.25rem, 5vw, 2.5rem);
  --space-section-tight: clamp(1.75rem, 4vw, 2.5rem);
  --space-section-header: clamp(1.75rem, 4vw, 2.5rem);
  --space-grid: clamp(1rem, 3vw, 1.5rem);
  --space-card: clamp(1.25rem, 4vw, 1.5rem);
  --space-hero-panel: clamp(1.5rem, 5vw, 2.5rem);
}

html[data-theme="dark"] {
  color-scheme: dark;

  --accent: #a8b3ff;
  --accent-hover: #bac3ff;
  --accent-contrast: #101426;
  --focus: #c9d0ff;

  --hero-panel-bg: linear-gradient(180deg, rgba(168, 179, 255, 0.17), rgba(168, 179, 255, 0.08));
  --hero-panel-border: rgba(168, 179, 255, 0.3);

  --cta-shadow: 0 12px 30px rgba(3, 8, 14, 0.58);

  --bg: #0d141f;
  --surface: #121b2a;
  --surface-strong: #1a2536;

  --severity-critical: #fc8181;
  --severity-critical-bg: rgba(197, 48, 48, 0.15);
  --severity-moderate: #f6e05e;
  --severity-moderate-bg: rgba(183, 121, 31, 0.15);
  --severity-low: #a0aec0;
  --severity-low-bg: rgba(113, 128, 150, 0.15);
  --text: #e5edf8;
  --muted: #b2c0d4;
  --border: #2a3b52;

  --body-gradient: linear-gradient(180deg, #08101a 0%, #0d141f 60%, #121b2a 100%);
  --header-bg: rgba(9, 17, 30, 0.94);
  --header-border: rgba(42, 59, 82, 0.9);
  --mobile-nav-bg: rgba(8, 16, 26, 0.98);
  --card-bg: rgba(15, 24, 37, 0.9);

  --band-bg: linear-gradient(180deg, rgba(18, 27, 42, 0.9), rgba(12, 20, 31, 0.9));
  --band-border: rgba(42, 59, 82, 0.85);

  --accordion-bg: rgba(12, 20, 31, 0.88);
  --footer-bg: #070e18;
  --footer-text: #d6e4f8;
  --footer-link: #f4f8ff;
  --kb-page-bg: linear-gradient(180deg, rgba(18, 27, 42, 0.96), rgba(13, 20, 31, 0.98));
  --kb-page-border: rgba(56, 74, 98, 0.95);
  --kb-page-shadow: 0 24px 54px rgba(0, 0, 0, 0.34), 0 6px 18px rgba(0, 0, 0, 0.26);
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--body-gradient);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

a[href^="mailto:"]:not(.btn) {
  display: inline-flex;
  align-items: center;
  min-height: 3rem;
}

p,
ul,
ol {
  margin: 0 0 var(--space-4);
}

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

h1,
h2,
h3 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 6vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h3 {
  font-size: 1.2rem;
}

main {
  display: block;
}

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

.section {
  padding: var(--space-section) 0;
}

.section-tight {
  padding: var(--space-section-tight) 0;
}

.eyebrow {
  margin-bottom: var(--space-2);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lede,
.section-intro {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.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;
}

/* Keep skip link off-canvas until keyboard focus reveals it */
.skip-link {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 20;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--accent-contrast);
  border-radius: var(--radius);
  transform: translateY(-200%);
}

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

/* Sticky translucent header with blur as progressive enhancement */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.brand__mark {
  width: 9.6rem;
  height: 4rem;
}

.site-nav {
  margin-left: auto;
  font-family: var(--font-display);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-nav__link {
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
}

.site-nav__link[aria-current="page"] {
  color: var(--accent);
}

.site-header__actions {
  display: flex;
  align-items: center;
  font-size: 14px;
  gap: var(--space-3);
}

.nav-toggle {
  min-height: 3rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: var(--radius);
  font: inherit;
  font-family: var(--font-display);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  min-width: 3rem;
  min-height: 3rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: var(--radius);
  font: inherit;
  font-family: var(--font-display);
  cursor: pointer;
}

.theme-toggle__icon {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
}

.theme-toggle [data-theme-icon="light"] {
  display: none;
}

.theme-toggle[aria-pressed="true"] [data-theme-icon="dark"] {
  display: none;
}

.theme-toggle[aria-pressed="true"] [data-theme-icon="light"] {
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.btn[disabled] {
  cursor: not-allowed;
  opacity: 0.6;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

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

.btn-secondary {
  border-color: var(--border);
  background: var(--bg);
  color: var(--text);
}

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

/* Shared multi-column section containers for cards, features, steps, and split layouts */
.card-grid,
.feature-grid,
.steps,
.category-grid,
.split-grid {
  display: grid;
  gap: var(--space-grid);
}

.card,
.panel,
.policy-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card,
.panel,
.policy-card {
  padding: var(--space-card);
}

.steps .card {
  padding-top: var(--space-card);
  background: transparent;
  border: 0;
  border-top: 2px solid var(--accent);
  border-radius: 0;
  box-shadow: none;
}

.feature-grid > .card {
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

/* Practitioner card: card variant with an accent left-rule for credentials */
.practitioner-card {
  border-left: 3px solid var(--accent);
  padding-left: calc(var(--space-card) - 3px);
}

.practitioner-card__name {
  margin: 0 0 var(--space-1);
  font-size: 1.1rem;
}

.practitioner-card__credential {
  font-size: 0.875rem;
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 var(--space-3);
}

/* Finding card: severity header + repeating "What we found / Why it matters / What to do" rows */
.finding-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.finding-card__label {
  display: block;
  margin-bottom: var(--space-1);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.finding-card__value {
  margin: 0 0 var(--space-4);
}

.finding-card__value:last-child {
  margin-bottom: 0;
}

.hero {
  padding: var(--space-section) 0;
}

/* Hero content shifts from stacked to two-column at desktop breakpoints */
.hero__layout {
  display: grid;
  gap: var(--space-hero-panel);
}

.hero__panel {
  padding: var(--space-hero-panel);
  background: var(--hero-panel-bg);
  border: 1px solid var(--hero-panel-border);
  border-radius: calc(var(--radius) * 2);
}

.hero__report-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Stylized report preview rendered inside the hero aside */
.hero__report-preview {
  padding: var(--space-card);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero__report-preview__label {
  margin: 0 0 var(--space-1);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__report-preview__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.hero__report-preview__meta {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--muted);
}

.hero__report-preview__outline {
  margin: 0 0 var(--space-3);
  padding: 0;
  list-style: none;
  counter-reset: report-outline;
}

.hero__report-preview__outline li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  font-size: 0.875rem;
  color: var(--text);
  counter-increment: report-outline;
}

.hero__report-preview__outline li::before {
  content: "§ " counter(report-outline);
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.hero__report-preview__outline li + li {
  border-top: 1px dashed var(--border);
}

/* Trust list used directly under hero CTAs */
.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-4);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--muted);
}

.trust-list li::before {
  content: "✓";
  margin-right: var(--space-1);
  color: var(--accent);
  font-weight: 700;
}

.trust-list--vertical {
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.severity-scale {
  margin: var(--space-4) 0 0;
  padding: var(--space-3) 0 0;
  border-top: 1px solid var(--border);
  list-style: none;
  display: grid;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--muted);
}

.severity-scale li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.severity-scale .severity-badge {
  flex: 0 0 auto;
}

.maps-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: var(--space-3);
  color: var(--accent);
}

.maps-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.maps-card__header .maps-card__icon,
.maps-card__header h3 {
  margin-bottom: 0;
}

.band {
  background: var(--band-bg);
  border-top: 1px solid var(--band-border);
  border-bottom: 1px solid var(--band-border);
}

.cta-panel {
  padding: clamp(2rem, 6vw, 3.5rem);
  background: var(--cta-bg);
  color: var(--cta-text);
  border-radius: calc(var(--radius) * 2);
  box-shadow: var(--cta-shadow);
}

.cta-panel .eyebrow {
  color: inherit;
  opacity: 0.75;
}

.cta-panel .cluster {
  align-items: center;
}

.cta-panel a:not(.btn) {
  color: var(--cta-link);
}

.cta-panel .btn-primary {
  background: var(--cta-button-bg);
  color: var(--cta-button-text);
}

.cta-panel .btn-primary:hover {
  background: var(--cta-button-hover-bg);
  color: var(--cta-button-text);
}

.cta-panel :focus-visible {
  outline-color: var(--cta-text);
}

.section-header {
  margin-bottom: var(--space-section-header);
}

.kb-hub-intro-section {
  padding-bottom: var(--space-4);
}

.kb-hub-intro-section + .section-tight {
  padding-top: var(--space-3);
}

.checklist {
  padding: 0;
  margin: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 1.4rem;
}

.checklist li + li {
  margin-top: var(--space-2);
}

/* Replace default bullets with themed marker dots for checklist-style lists */
.checklist li::before {
  content: "";
  position: absolute;
  top: 0.6rem;
  left: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--accent);
}

/* Form container grid controls spacing between field groups */
.form-grid {
  display: grid;
  gap: var(--space-3);
}

/* Field uses grid to keep label/input spacing consistent */
.field {
  display: grid;
  gap: var(--space-2);
}

.field label {
  font-weight: 600;
}

.field input {
  width: 100%;
  min-height: 2.875rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.support-copy,
.muted {
  color: var(--muted);
}

.notice {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-left: 4px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* FAQ accordion items are arranged as a simple stacked grid with uniform gaps */
.accordion {
  display: grid;
  gap: var(--space-3);
}

.accordion__item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--accordion-bg);
  overflow: hidden;
}

.accordion__trigger {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-family: var(--font-display);
  font-weight: 600;
  text-align: left;
}

.accordion__panel {
  padding: 0 var(--space-4) var(--space-4);
}

.site-footer {
  padding: var(--space-5) 0;
  background: var(--footer-bg);
  color: var(--footer-text);
}

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

/* Footer baseline stacks on mobile, then switches to a weighted two-column layout */
.site-footer__inner {
  display: grid;
  gap: var(--space-3);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-family: var(--font-display);
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 3rem;
  padding: 0 0.5rem;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

@media (max-width: 47.99em) {
  .feature-grid > .card + .card {
    padding-top: var(--space-3);
    border-top: 1px solid var(--border);
  }

  /* JS adds .is-nav-ready to enable controlled mobile nav open/close states */
  .site-header.is-nav-ready .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    padding: var(--space-3) 1rem var(--space-4);
    background: var(--mobile-nav-bg);
    border-bottom: 1px solid var(--border);
  }

  .site-header.is-nav-ready .site-nav.is-open {
    display: block;
  }

  .site-header.is-nav-ready .site-nav__list {
    align-items: stretch;
    flex-direction: column;
    gap: var(--space-2);
  }
}

@media (min-width: 48em) {
  .nav-toggle {
    display: none;
  }

  /* Promote major content sections to two columns on medium+ screens */
  .hero__layout,
  .split-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* Keep card-like content in a balanced two-up layout at tablet widths */
  .card-grid,
  .feature-grid,
  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* Process steps are intentionally shown in three parallel columns */
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  /* Give primary footer copy more room than supporting links */
  .site-footer__inner {
    grid-template-columns: 2fr 1fr;
    align-items: center;
  }
}

@media (min-width: 64em) {
  /* Expand cards to four columns at wide desktop widths */
  .card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  /* Feature and category tiles become three-up on large screens */
  .feature-grid,
  .category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  /* Split layouts remain two-up for readability and line-length control */
  .split-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ----------------------------------------------------------------
   Knowledge Base articles
   ---------------------------------------------------------------- */

.kb-article {
  max-width: 54rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 3vw, 3rem);
  border: 1px solid var(--kb-page-border);
  border-radius: 18px;
  box-shadow: var(--kb-page-shadow);
  background: var(--kb-page-bg);
}

.kb-header {
  display: grid;
  gap: var(--space-3);
}

.kb-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0;
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  list-style: none;
  font-size: 0.875rem;
  color: var(--muted);
}

.kb-breadcrumb li + li::before {
  content: " › ";
  margin: 0 0.4rem;
}

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

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

.kb-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--muted);
}

.kb-facts,
.kb-toc {
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.kb-facts__grid {
  display: grid;
  gap: var(--space-3);
  margin: 0;
}

.kb-facts__grid div {
  min-width: 0;
}

.kb-facts dt {
  margin: 0 0 var(--space-1);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.kb-facts dd {
  margin: 0;
}

.kb-toc h2,
.kb-facts h2 {
  font-size: 1.1rem;
}

.kb-toc ol {
  margin: var(--space-3) 0 0;
  padding-left: 1.25rem;
}

.kb-toc li,
.kb-backlinks a {
  margin-top: var(--space-2);
}

.severity-badge {
  display: inline-block;
  padding: 0.125em 0.75em;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.6;
}

.severity-badge--critical {
  color: var(--severity-critical);
  background: var(--severity-critical-bg);
}

.severity-badge--high {
  color: var(--severity-critical);
  background: var(--severity-critical-bg);
}

.severity-badge--moderate {
  color: var(--severity-moderate);
  background: var(--severity-moderate-bg);
}

.severity-badge--low {
  color: var(--severity-low);
  background: var(--severity-low-bg);
}

.kb-section {
  margin-top: var(--space-5);
}

.kb-section > :last-child,
.kb-facts > :last-child {
  margin-bottom: 0;
}

.kb-note {
  padding: var(--space-3);
  border-left: 4px solid var(--accent);
  background: var(--surface-strong);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.kb-divider {
  position: relative;
  margin: var(--space-6) 0 var(--space-5);
  border-top: 1px solid var(--border);
  text-align: center;
}

.kb-divider span {
  position: relative;
  top: -0.75em;
  padding: 0 var(--space-3);
  background: var(--kb-page-bg);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-style: italic;
}

.kb-code-block {
  margin: 0;
  padding: var(--space-3);
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  font-family: var(--font-display);
  font-size: 0.875rem;
  line-height: 1.5;
}

.kb-before-after {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.kb-before-after > * {
  min-width: 0;
}

.kb-before-after__label {
  margin-bottom: var(--space-1);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
}

.kb-ref-list {}

.kb-ref-list li + li {
  margin-top: var(--space-2);
}

.kb-ref-list a::after {
  content: " ↗";
  font-size: 0.75em;
}

.kb-nav {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  font-family: var(--font-display);
}

.kb-backlinks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.kb-card-link {
  display: block;
  height: 100%;
  text-decoration: none;
  color: inherit;
  background: var(--hero-panel-bg);
  border-color: var(--hero-panel-border);
  box-shadow:
    inset 0.28rem 0 0 var(--accent),
    0 10px 24px rgba(17, 36, 62, 0.08),
    0 2px 8px rgba(17, 36, 62, 0.05);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease, background-color 160ms ease;
}

.kb-card-link:hover,
.kb-card-link:focus-visible {
  transform: translateY(-0.2rem);
  background: var(--hero-panel-bg);
  color: inherit;
  box-shadow:
    inset 0.28rem 0 0 var(--accent),
    0 16px 34px rgba(17, 36, 62, 0.12),
    0 4px 12px rgba(17, 36, 62, 0.08);
}

.kb-nav h2 {
  font-size: 1.1rem;
  margin-top: var(--space-3);
}

.kb-card-link h3 {
  margin-bottom: var(--space-2);
}

.kb-card-meta {
  margin-bottom: var(--space-2);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.875rem;
}

code,
pre {
  font-family: var(--font-display);
}

@media (min-width: 48em) {
  .kb-facts__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}