/* ==========================================================================
   Base Styles
   Prefix: site- (wird durch npm run init mit Projekt-Prefix ersetzt)
   Token-Referenzen: --site-{category}-{key} aus design-tokens.json
   ========================================================================== */

/* --- Reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--site-font-body, system-ui, -apple-system, sans-serif);
  font-size: var(--site-size-body, 1.125rem);
  line-height: 1.6;
  color: var(--site-color-text, #1a1a1a);
  background-color: var(--site-color-background, #ffffff);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

a {
  color: var(--site-color-primary, #2563EB);
  text-decoration: none;
}

a:hover {
  color: var(--site-color-primary-dark, #1d4ed8);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--site-color-primary, #2563EB);
  outline-offset: 2px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--site-font-heading, system-ui, -apple-system, sans-serif);
  line-height: 1.2;
  font-weight: var(--site-weight-bold, 700);
}

h1 { font-size: var(--site-size-h1, 2.5rem); }
h2 { font-size: var(--site-size-h2, 2rem); }
h3 { font-size: var(--site-size-h3, 1.5rem); }
h4 { font-size: var(--site-size-h4, 1.25rem); }

ul, ol {
  list-style: none;
}

/* --- Skip-to-Content (Accessibility) --- */

.site-skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  padding: 8px 16px;
  background: var(--site-color-primary, #2563EB);
  color: #fff;
  border-radius: var(--site-radius-sm, 0.375rem);
  font-weight: var(--site-weight-semibold, 600);
  text-decoration: none;
}

.site-skip-link:focus {
  top: 8px;
  color: #fff;
  text-decoration: none;
}

/* --- Layout --- */

.site-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
}

.site-section {
  padding: var(--site-spacing-xl, 5rem) 0;
}

.site-container {
  width: 100%;
  max-width: var(--site-spacing-container-max, 1200px);
  margin: 0 auto;
  padding: 0 var(--site-spacing-md, 1.5rem);
}

.site-container--narrow {
  max-width: var(--site-spacing-container-narrow, 800px);
}

.site-columns {
  display: flex;
  gap: var(--site-spacing-md, 1.5rem);
}

.site-column {
  flex: 1;
}

/* --- Header --- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--site-color-background, #ffffff);
  border-bottom: 1px solid var(--site-color-border, #e5e7eb);
  padding: var(--site-spacing-sm, 1rem) 0;
}

.site-header .site-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-size: 1.25rem;
  font-weight: var(--site-weight-bold, 700);
  color: var(--site-color-text, #1a1a1a);
  text-decoration: none;
}

.site-logo:hover {
  text-decoration: none;
}

/* --- Navigation --- */

.site-nav {
  display: flex;
  align-items: center;
}

.site-nav-list {
  display: flex;
  gap: var(--site-spacing-md, 1.5rem);
  align-items: center;
}

.site-nav-link {
  color: var(--site-color-text, #1a1a1a);
  font-weight: var(--site-weight-medium, 500);
  transition: color var(--site-transition-fast, 150ms ease);
}

.site-nav-link:hover {
  color: var(--site-color-primary, #2563EB);
  text-decoration: none;
}

.site-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--site-color-text, #1a1a1a);
}

.site-menu-toggle:focus-visible {
  outline: 2px solid var(--site-color-primary, #2563EB);
  outline-offset: 2px;
}

/* --- Hero --- */

.site-hero {
  padding: var(--site-spacing-2xl, 8rem) 0 var(--site-spacing-xl, 5rem);
  text-align: center;
}

.site-hero h1 {
  margin-bottom: var(--site-spacing-sm, 1rem);
}

.site-hero-subtitle {
  font-size: var(--site-size-body, 1.125rem);
  color: var(--site-color-text-muted, #6B7280);
  max-width: 640px;
  margin: 0 auto var(--site-spacing-md, 1.5rem);
  line-height: 1.6;
}

/* --- Buttons --- */

.site-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--site-radius-md, 0.75rem);
  font-weight: var(--site-weight-semibold, 600);
  font-size: var(--site-size-body-small, 1rem);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--site-transition-fast, 150ms ease);
  text-decoration: none;
}

.site-btn:hover {
  text-decoration: none;
}

.site-btn:focus-visible {
  outline: 2px solid var(--site-color-primary, #2563EB);
  outline-offset: 2px;
}

.site-btn--primary {
  background: var(--site-color-primary, #2563EB);
  color: #ffffff;
}

.site-btn--primary:hover {
  background: var(--site-color-primary-dark, #1d4ed8);
  color: #ffffff;
}

.site-btn--secondary {
  background: transparent;
  color: var(--site-color-primary, #2563EB);
  border-color: var(--site-color-primary, #2563EB);
}

.site-btn--secondary:hover {
  background: var(--site-color-primary, #2563EB);
  color: #ffffff;
}

/* --- Legal Pages --- */

.site-legal h2 {
  margin-top: var(--site-spacing-lg, 3rem);
  margin-bottom: var(--site-spacing-sm, 1rem);
}

.site-legal h3 {
  margin-top: var(--site-spacing-md, 1.5rem);
  margin-bottom: var(--site-spacing-xs, 0.5rem);
}

.site-legal p {
  margin-bottom: var(--site-spacing-sm, 1rem);
}

.site-legal ul {
  list-style: disc;
  padding-left: 1.5em;
  margin-bottom: var(--site-spacing-sm, 1rem);
}

.site-legal li {
  margin-bottom: 0.25em;
}

/* --- Answer-First (GEO) --- */

.site-answer-first {
  background: var(--site-color-surface, #f8fafc);
  border-left: 3px solid var(--site-color-primary, #2563EB);
  padding: var(--site-spacing-md, 1.5rem);
  margin-bottom: var(--site-spacing-lg, 3rem);
  border-radius: 0 var(--site-radius-sm, 0.375rem) var(--site-radius-sm, 0.375rem) 0;
}

.site-answer-first__q {
  margin-bottom: var(--site-spacing-xs, 0.5rem);
  font-size: var(--site-size-body, 1.125rem);
}

.site-answer-first__a {
  color: var(--site-color-text-muted, #6B7280);
  font-size: var(--site-size-body, 1.125rem);
  line-height: 1.6;
}

/* --- Footer --- */

.site-footer {
  background: var(--site-color-footer-bg, #1E293B);
  color: var(--site-color-footer-text, #F1F5F9);
  padding: var(--site-spacing-xl, 5rem) 0 var(--site-spacing-md, 1.5rem);
}

.site-footer a {
  color: var(--site-color-footer-text, #F1F5F9);
  opacity: 0.8;
}

.site-footer a:hover {
  opacity: 1;
  color: #ffffff;
}

.site-footer-nav {
  display: flex;
  gap: var(--site-spacing-sm, 1rem);
  flex-wrap: wrap;
}

.site-footer-bottom {
  margin-top: var(--site-spacing-lg, 3rem);
  padding-top: var(--site-spacing-md, 1.5rem);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: var(--site-size-small, 0.875rem);
  opacity: 0.7;
}

/* --- Utilities --- */

.site-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;
}

.site-text-center { text-align: center; }

/* --- Trust List --- */

.site-trust-list {
  display: grid;
  gap: var(--site-spacing-md, 1.5rem);
}

.site-trust-item {
  padding: var(--site-spacing-md, 1.5rem);
  background: var(--site-color-surface, #f8fafc);
  border-radius: var(--site-radius-md, 0.75rem);
  border-left: 3px solid var(--site-color-primary, #2563EB);
}

.site-trust-item strong {
  display: block;
  margin-bottom: 0.25rem;
}

.site-trust-item span {
  color: var(--site-color-text-muted, #6B7280);
}

/* --- Feature Grid --- */

.site-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--site-spacing-md, 1.5rem);
}

.site-feature-card {
  padding: var(--site-spacing-md, 1.5rem);
  background: var(--site-color-background, #ffffff);
  border-radius: var(--site-radius-md, 0.75rem);
  border: 1px solid var(--site-color-border, #e5e7eb);
}

.site-feature-card h3 {
  font-size: var(--site-size-body, 1.125rem);
  margin-bottom: 0.5rem;
}

.site-feature-card p {
  color: var(--site-color-text-muted, #6B7280);
  font-size: var(--site-size-body-small, 1rem);
}

/* --- Tech List --- */

.site-tech-list {
  display: grid;
  gap: var(--site-spacing-md, 1.5rem);
}

.site-tech-item {
  padding: var(--site-spacing-md, 1.5rem);
  background: var(--site-color-surface, #f8fafc);
  border-radius: var(--site-radius-md, 0.75rem);
}

.site-tech-item dt {
  font-weight: var(--site-weight-bold, 700);
  margin-bottom: 0.25rem;
}

.site-tech-item dd {
  color: var(--site-color-text-muted, #6B7280);
}

/* --- Price Card --- */

.site-price-card {
  display: inline-block;
  padding: var(--site-spacing-lg, 3rem);
  background: var(--site-color-background, #ffffff);
  border-radius: var(--site-radius-lg, 1rem);
  border: 2px solid var(--site-color-primary, #2563EB);
  margin-top: var(--site-spacing-md, 1.5rem);
  text-align: left;
}

.site-price-amount {
  font-size: var(--site-size-h1, 2.5rem);
  font-weight: var(--site-weight-bold, 700);
  margin-bottom: var(--site-spacing-md, 1.5rem);
  text-align: center;
}

.site-price-currency {
  font-size: var(--site-size-h3, 1.5rem);
  vertical-align: super;
}

.site-price-period {
  font-size: var(--site-size-body-small, 1rem);
  font-weight: var(--site-weight-regular, 400);
  color: var(--site-color-text-muted, #6B7280);
}

.site-price-features {
  list-style: none;
}

.site-price-features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--site-color-border, #e5e7eb);
}

.site-price-features li:last-child {
  border-bottom: none;
}

/* --- FAQ --- */

.site-faq {
  margin-top: var(--site-spacing-md, 1.5rem);
}

.site-faq-item {
  border-bottom: 1px solid var(--site-color-border, #e5e7eb);
}

.site-faq-question {
  padding: var(--site-spacing-md, 1.5rem) 0;
  font-weight: var(--site-weight-semibold, 600);
  font-size: var(--site-size-body, 1.125rem);
  cursor: pointer;
  list-style: none;
}

.site-faq-question::-webkit-details-marker,
.site-faq-question::marker {
  display: none;
  content: "";
}

.site-faq-question::before {
  content: "+";
  display: inline-block;
  width: 1.5rem;
  font-weight: var(--site-weight-bold, 700);
  color: var(--site-color-primary, #2563EB);
}

details[open] .site-faq-question::before {
  content: "\2212";
}

.site-faq-answer {
  padding: 0 0 var(--site-spacing-md, 1.5rem) 1.5rem;
  color: var(--site-color-text-muted, #6B7280);
  line-height: 1.6;
}

/* --- CTA Section --- */

.site-section--cta {
  background: var(--site-color-footer-bg, #1E293B);
  color: var(--site-color-footer-text, #F1F5F9);
  padding: var(--site-spacing-2xl, 8rem) 0;
}

.site-section--cta h2 {
  font-size: var(--site-size-h1, 2.5rem);
}

.site-section--cta a {
  color: var(--site-color-footer-text, #F1F5F9);
}

.site-btn--lg {
  padding: 16px 40px;
  font-size: var(--site-size-body, 1.125rem);
}

/* --- Hypothesis Marker [H] --- */

.site-hypothesis {
  border-left: 3px solid #8B5C0A;
  position: relative;
}

.site-hypothesis::after {
  content: "[H] Arbeitshypothese — Bestaetigung ausstehend";
  display: block;
  margin-top: 0.5rem;
  font-size: var(--site-size-small, 0.875rem);
  color: #8B5C0A;
  font-style: italic;
}

/* --- Responsive --- */

@media (max-width: 768px) {
  body {
    padding-top: 60px;
  }

  .site-columns {
    flex-direction: column;
  }

  .site-menu-toggle {
    display: block;
  }

  .site-nav-list {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background: var(--site-color-background, #ffffff);
    padding: var(--site-spacing-lg, 3rem) var(--site-spacing-md, 1.5rem);
    gap: var(--site-spacing-md, 1.5rem);
    z-index: 99;
  }

  .site-nav-list.is-open {
    display: flex;
  }

  .site-hero {
    padding: var(--site-spacing-xl, 5rem) 0 var(--site-spacing-lg, 3rem);
  }

  .site-feature-grid {
    grid-template-columns: 1fr;
  }

  .site-price-card {
    width: 100%;
  }
}

@media (min-width: 769px) {
  body {
    padding-top: 72px;
  }
}

/* --- Reduced Motion --- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Content Prose (.site-prose)
   Typografie und Komponenten fuer Markdown-Artikel
   ========================================================================== */

/* --- Prose Typography --- */

.site-prose {
  font-size: var(--site-size-body);
  line-height: 1.75;
  color: var(--site-color-text);
}

.site-prose > * + * {
  margin-top: 1.25em;
}

.site-prose h2 {
  font-family: var(--site-font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: var(--site-weight-semibold);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-top: 3rem;
  margin-bottom: 1rem;
  color: var(--site-color-text);
  padding-top: 1rem;
  border-top: 1px solid var(--site-color-border);
}

.site-prose > h2:first-child {
  margin-top: 2rem;
  padding-top: 0;
  border-top: none;
}

.site-prose h3 {
  font-family: var(--site-font-heading);
  font-size: 1.25rem;
  font-weight: var(--site-weight-semibold);
  line-height: 1.3;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--site-color-text);
}

.site-prose h4 {
  font-family: var(--site-font-body);
  font-size: 1rem;
  font-weight: var(--site-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--site-color-text-muted);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.site-prose p {
  margin: 0;
}

.site-prose a {
  color: var(--site-color-primary-light);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--site-color-primary-light) 40%, transparent);
  transition: text-decoration-color var(--site-transition-fast);
}

.site-prose a:hover {
  text-decoration-color: var(--site-color-primary-light);
}

.site-prose strong {
  color: var(--site-color-text);
  font-weight: var(--site-weight-semibold);
}

.site-prose em {
  font-style: italic;
  color: var(--site-color-text);
}

.site-prose code {
  font-family: var(--site-font-mono);
  font-size: 0.9em;
  padding: 0.15em 0.4em;
  background: var(--site-color-surface);
  border-radius: var(--site-radius-sm);
  color: var(--site-color-primary-light);
}

.site-prose ul,
.site-prose ol {
  padding-left: 1.5rem;
  list-style-position: outside;
}

.site-prose ul {
  list-style: disc;
}

.site-prose ol {
  list-style: decimal;
}

.site-prose li {
  margin-top: 0.5rem;
}

.site-prose li::marker {
  color: var(--site-color-primary-light);
}

.site-prose blockquote {
  margin: 1.5rem 0;
  padding: 0.5rem 0 0.5rem 1.5rem;
  border-left: 3px solid var(--site-color-primary);
  color: var(--site-color-text-muted);
  font-style: italic;
}

/* --- Prose Table (.site-table inside prose) --- */

.site-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
  background: var(--site-color-surface);
  border-radius: var(--site-radius-md);
  overflow: hidden;
  border: 1px solid var(--site-color-border);
}

.site-prose thead {
  background: var(--site-color-surface-elevated);
}

.site-prose th,
.site-prose td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--site-color-border);
  vertical-align: top;
}

.site-prose th {
  font-weight: var(--site-weight-semibold);
  color: var(--site-color-text);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.site-prose tbody tr:last-child td {
  border-bottom: none;
}

/* Responsive table: horizontal scroll on mobile */
@media (max-width: 640px) {
  .site-prose table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* --- Callout (Gate Questions, Tips, Warnings) --- */

.site-callout {
  margin: 1rem 0;
  padding: 0.875rem 1rem 0.875rem 1.25rem;
  background: var(--site-color-surface);
  border-left: 3px solid var(--site-color-primary);
  border-radius: 0 var(--site-radius-md) var(--site-radius-md) 0;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.site-callout__label {
  font-family: var(--site-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--site-color-primary-light);
  margin-bottom: 0.25rem;
  display: block;
}

.site-callout__body {
  color: var(--site-color-text);
}

/* --- Source Quote --- */

.site-source-quote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: var(--site-color-surface);
  border-left: 3px solid var(--site-color-text-muted);
  border-radius: 0 var(--site-radius-md) var(--site-radius-md) 0;
  font-style: italic;
  color: var(--site-color-text);
}

.site-source-quote cite {
  display: block;
  margin-top: 0.5rem;
  font-style: normal;
  font-size: 0.875rem;
  color: var(--site-color-text-muted);
}

.site-source-quote cite::before {
  content: "— ";
}

/* --- Compare (Before/After) --- */

.site-compare {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
  grid-template-columns: 1fr;
}

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

.site-compare__card {
  padding: 1.25rem;
  border-radius: var(--site-radius-md);
  border: 1px solid var(--site-color-border);
  background: var(--site-color-surface);
}

.site-compare__card--weak {
  border-left: 3px solid var(--site-color-error);
}

.site-compare__card--strong {
  border-left: 3px solid var(--site-color-success);
}

.site-compare__title {
  font-family: var(--site-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-compare__card--weak .site-compare__title {
  color: var(--site-color-error);
}

.site-compare__card--strong .site-compare__title {
  color: var(--site-color-success);
}

.site-compare__title::before {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 1rem;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  flex-shrink: 0;
}

.site-compare__card--weak .site-compare__title::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23F87171'%3E%3Cpath d='M12.71 4.71a1 1 0 0 0-1.42-1.42L8 6.59 4.71 3.29a1 1 0 0 0-1.42 1.42L6.59 8l-3.3 3.29a1 1 0 1 0 1.42 1.42L8 9.41l3.29 3.3a1 1 0 0 0 1.42-1.42L9.41 8z'/%3E%3C/svg%3E");
}

.site-compare__card--strong .site-compare__title::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%234ADE80'%3E%3Cpath d='M13.78 4.22a.75.75 0 0 1 0 1.06l-7.25 7.25a.75.75 0 0 1-1.06 0L2.22 9.28a.75.75 0 1 1 1.06-1.06L6 10.94l6.72-6.72a.75.75 0 0 1 1.06 0z'/%3E%3C/svg%3E");
}

.site-compare__list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9375rem;
}

.site-compare__list li {
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--site-color-border);
  margin: 0;
}

.site-compare__list li:last-child {
  border-bottom: none;
}

.site-compare__list strong {
  display: inline-block;
  min-width: 2em;
  color: var(--site-color-text-muted);
  font-family: var(--site-font-mono);
}

/* --- Variant Matrix (SCR/SCQA/SCIPAB) --- */

.site-variant-matrix {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
  text-align: center;
}

.site-variant-matrix th,
.site-variant-matrix td {
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--site-color-border);
}

.site-variant-matrix thead th {
  background: var(--site-color-surface-elevated);
  font-family: var(--site-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--site-color-text-muted);
}

.site-variant-matrix tbody th {
  text-align: left;
  font-weight: var(--site-weight-semibold);
  background: var(--site-color-surface);
}

.site-variant-matrix .yes {
  color: var(--site-color-success);
  font-weight: var(--site-weight-semibold);
}

.site-variant-matrix .no {
  color: var(--site-color-text-muted);
  opacity: 0.4;
}

/* --- SCQA Flow Diagram --- */

.site-scqa-flow {
  margin: 2rem 0;
  padding: 1.5rem 1rem;
  background: var(--site-color-surface);
  border-radius: var(--site-radius-md);
  border: 1px solid var(--site-color-border);
}

.site-scqa-flow__track {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: 1fr;
  align-items: stretch;
}

@media (min-width: 640px) {
  .site-scqa-flow__track {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.25rem;
  }
}

.site-scqa-flow__step {
  position: relative;
  padding: 0.875rem 0.75rem;
  background: var(--site-color-background);
  border: 1px solid var(--site-color-border);
  border-radius: var(--site-radius-sm);
  text-align: center;
  transition: opacity var(--site-transition-fast), border-color var(--site-transition-fast);
}

.site-scqa-flow__step[data-status="broken"] {
  border-color: var(--site-color-error);
}

.site-scqa-flow__step[data-status="skipped"] {
  border-style: dashed;
  border-color: var(--site-color-border);
  background: transparent;
}

.site-scqa-flow__step[data-status="skipped"] .site-scqa-flow__letter,
.site-scqa-flow__step[data-status="skipped"] .site-scqa-flow__name,
.site-scqa-flow__step[data-status="skipped"] .site-scqa-flow__hint {
  color: var(--site-color-text-muted);
}

.site-scqa-flow__letter {
  font-family: var(--site-font-mono);
  font-size: 1.5rem;
  font-weight: var(--site-weight-bold);
  color: var(--site-color-primary-light);
  line-height: 1;
  margin-bottom: 0.25rem;
  display: block;
}

.site-scqa-flow__step[data-status="broken"] .site-scqa-flow__letter {
  color: var(--site-color-error);
}

.site-scqa-flow__name {
  font-family: var(--site-font-body);
  font-size: 0.875rem;
  font-weight: var(--site-weight-semibold);
  color: var(--site-color-text);
  display: block;
  margin-bottom: 0.125rem;
}

.site-scqa-flow__hint {
  font-size: 0.75rem;
  color: var(--site-color-text-muted);
  display: block;
}

.site-scqa-flow__gate {
  display: none;
  align-self: center;
  color: var(--site-color-text-muted);
  font-size: 0.75rem;
  font-family: var(--site-font-mono);
  letter-spacing: 0.05em;
  text-align: center;
  padding: 0 0.25rem;
}

@media (min-width: 640px) {
  .site-scqa-flow__track {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  }
  .site-scqa-flow__gate {
    display: block;
  }
}

.site-scqa-flow__caption {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--site-color-text-muted);
  text-align: center;
}

/* --- Cross-link group (Continue with methodology) --- */

.site-prose .site-crosslinks {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.site-prose .site-crosslinks li {
  margin: 0;
  padding: 0;
  border: none;
}

.site-prose .site-crosslinks a {
  display: block;
  padding: 0.875rem 1rem;
  background: var(--site-color-surface);
  border: 1px solid var(--site-color-border);
  border-radius: var(--site-radius-md);
  text-decoration: none;
  color: var(--site-color-text);
  transition: border-color var(--site-transition-fast), background var(--site-transition-fast);
}

.site-prose .site-crosslinks a:hover {
  border-color: var(--site-color-primary);
  background: var(--site-color-surface-elevated);
  text-decoration: none;
}

/* --- Print --- */

@media print {
  .site-header,
  .site-menu-toggle,
  .site-skip-link {
    display: none !important;
  }

  .site-footer {
    background: none;
    color: #000;
    border-top: 1px solid #ccc;
  }

  body {
    padding-top: 0;
    font-size: 12pt;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}