/* ---------------------------------------------------------------------------
   components.css — zentrale UI-Bibliothek
   Regulaeres CSS mit den Tokens aus tailwind/input.css und base.css.
   Drei Flaechen fuer die ganze Website: .card (weiss, Hairline),
   .panel-light (hellgrau) und .panel-dark (Nachtblau, Aktion).
--------------------------------------------------------------------------- */

@layer components {
  /* === BUTTONS === */
  .btn-primary,
  .btn-outline,
  .btn-outline-light,
  .btn-inverse,
  .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.2;
    letter-spacing: 0.005em;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background-color var(--duration-fast) var(--ease-out),
      border-color var(--duration-fast) var(--ease-out),
      color var(--duration-fast) var(--ease-out),
      box-shadow var(--duration-fast) var(--ease-out);
  }
  .btn-primary {
    background-color: var(--color-primary-600);
    border-color: var(--color-primary-600);
    color: #fff;
  }
  .btn-primary:hover {
    background-color: var(--color-primary-700);
    border-color: var(--color-primary-700);
  }
  .btn-outline {
    border-color: var(--color-navy-900);
    color: var(--color-navy-900);
    background: transparent;
  }
  .btn-outline:hover {
    background: var(--color-navy-900);
    color: #fff;
  }
  /* Fuer dunkle Flaechen */
  .btn-outline-light {
    border-color: color-mix(in oklch, #fff 55%, transparent);
    color: #fff;
    background: transparent;
  }
  .btn-outline-light:hover {
    background: #fff;
    border-color: #fff;
    color: var(--color-navy-900);
  }
  .btn-inverse {
    background-color: #fff;
    border-color: #fff;
    color: var(--color-navy-900);
  }
  .btn-inverse:hover {
    background-color: var(--color-primary-50);
    border-color: var(--color-primary-50);
  }
  .btn-ghost {
    color: var(--color-navy-900);
    background: transparent;
    padding-inline: 0.875rem;
    min-height: 2.75rem;
  }
  .btn-ghost:hover {
    background: var(--color-ink-50);
  }
  .btn-lg {
    min-height: 3.5rem;
    padding: 1rem 2rem;
    font-size: 1.0625rem;
  }
  .btn-sm {
    min-height: 2.625rem;
    padding: 0.5rem 1.125rem;
    font-size: 0.9375rem;
  }
  .btn-block {
    width: 100%;
  }
  .btn-primary[disabled],
  .btn-inverse[disabled] {
    opacity: 0.65;
    cursor: not-allowed;
  }

  /* === LINKS === */
  .link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary-700);
    text-decoration: none;
  }
  .link-arrow:hover {
    color: var(--color-navy-900);
    text-decoration: underline;
    text-underline-offset: 3px;
  }
  .link-arrow svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    transition: transform var(--duration-fast) var(--ease-out);
  }
  .link-arrow:hover svg {
    transform: translateX(3px);
  }
  .link-inline {
    color: var(--color-accent-700);
    text-decoration: underline;
    text-underline-offset: 2px;
  }
  .link-inline:hover {
    color: var(--color-navy-900);
  }

  /* === MARKE === */
  .brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    text-decoration: none;
  }
  .brand-mark {
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
  }
  .brand-name {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.125rem;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--color-navy-900);
    white-space: nowrap;
  }
  .brand-name span {
    color: var(--color-primary-700);
  }
  .brand-tag {
    display: block;
    margin-top: 0.1875rem;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-ink-700);
    white-space: nowrap;
  }
  /* Auf Nachtblau eine Stufe heller, damit die Kachel der Marke sichtbar bleibt */
  .brand-light {
    --brand-mark-bg: var(--color-navy-800);
  }
  .brand-light .brand-name {
    color: #fff;
  }
  .brand-light .brand-name span {
    color: var(--color-primary-400);
  }
  .brand-light .brand-tag {
    color: var(--color-navy-300);
  }

  /* === KOPFBEREICH UND NAVIGATION === */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: var(--hairline);
    background: color-mix(in oklch, #fff 94%, transparent);
    backdrop-filter: blur(10px);
  }
  .site-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: var(--header-h);
  }
  .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    min-height: 2.75rem;
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-navy-900);
    text-decoration: none;
    white-space: nowrap;
    background: transparent;
    border: 0;
    cursor: pointer;
    transition: background-color var(--duration-fast), color var(--duration-fast);
  }
  /* Schmale Desktops (1024–1279 px): Navigation kompakter, damit nichts umbricht */
  @media (min-width: 1024px) and (max-width: 1279px) {
    .site-header-bar {
      gap: 1rem;
    }
    .site-header .brand-tag {
      display: none;
    }
    .nav-link {
      padding-inline: 0.625rem;
      font-size: 0.875rem;
    }
    .site-header .btn-sm {
      padding-inline: 0.75rem;
      margin-left: 0.25rem;
      font-size: 0.875rem;
    }
  }
  /* Sehr schmale Displays: Marke und Menue-Schalter muessen zusammen in 320 px
     passen, sonst schiebt die Kopfzeile die ganze Seite seitlich weg. */
  @media (max-width: 23rem) {
    .site-header-bar {
      gap: 0.5rem;
    }
    .brand {
      gap: 0.5rem;
    }
    .brand-mark {
      width: 2.25rem;
      height: 2.25rem;
    }
    .brand-name {
      font-size: 1rem;
    }
  }
  .nav-link:hover {
    background: var(--color-ink-50);
  }
  .nav-link.is-active,
  .nav-link[aria-current="page"] {
    color: var(--color-primary-700);
  }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-sm);
    border: var(--hairline);
    background: #fff;
    color: var(--color-navy-900);
    cursor: pointer;
  }
  .menu-panel {
    position: absolute;
    left: 50%;
    top: 100%;
    z-index: 50;
    width: 40rem;
    margin-top: 0.5rem;
    transform: translateX(-50%);
    background: #fff;
    border: var(--hairline);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-lift);
  }
  .menu-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0.625rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-navy-900);
    transition: background-color var(--duration-fast);
  }
  .menu-item:hover,
  .menu-item[aria-current="page"] {
    background: var(--color-ink-50);
  }
  .menu-item-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-sm);
    background: var(--color-ink-50);
    border: var(--hairline);
    color: var(--color-primary-700);
  }
  .menu-item:hover .menu-item-icon {
    background: var(--color-primary-600);
    border-color: var(--color-primary-600);
    color: #fff;
  }
  /* Auf hellgrauer Flaeche: weisse Icon-Box, Zeile hebt sich weiss ab */
  .menu-item-on-light .menu-item-icon {
    background: #fff;
  }
  .menu-item-on-light:hover,
  .menu-item-on-light[aria-current="page"] {
    background: #fff;
  }
  .menu-item-title {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1.3;
  }
  .menu-item-text {
    display: block;
    margin-top: 0.1875rem;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: var(--color-ink-700);
  }
  /* Mobiles Menue liegt ueber dem Inhalt statt ihn zu verschieben und
     scrollt in sich, wenn es hoeher als der Bildschirm ist. */
  .mobile-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #fff;
    border-top: var(--hairline);
    border-bottom: var(--hairline);
    box-shadow: var(--shadow-lift);
  }
  .mobile-nav-section {
    padding-block: 1.25rem;
  }
  .mobile-nav-section + .mobile-nav-section {
    border-top: var(--hairline);
  }

  /* === STARTBEREICH === */
  .hero {
    position: relative;
    overflow: hidden;
    padding-block: clamp(3.5rem, 2.5rem + 4vw, 7rem);
  }

  /* === SEITENKOPF === */
  .page-head {
    position: relative;
    padding-block: clamp(3rem, 2rem + 3.5vw, 6rem);
  }

  /* === FLAECHEN: KARTE, HELLES PANEL, DUNKLES PANEL === */
  .card,
  .panel-outline,
  .form-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: var(--hairline);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    transition: border-color var(--duration-base) var(--ease-out),
      box-shadow var(--duration-base) var(--ease-out);
  }
  .panel-light {
    background: var(--color-ink-50);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
  }
  .panel-dark {
    background: var(--color-navy-900);
    color: var(--color-navy-200);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
  }
  @media (min-width: 640px) {
    .card,
    .panel-outline,
    .panel-light,
    .panel-dark {
      padding: 1.75rem;
    }
    .form-card {
      padding: 2rem;
    }
  }
  @media (min-width: 1024px) {
    .form-card {
      padding: 2.5rem;
    }
  }
  .panel-dark .eyebrow {
    color: var(--color-primary-300);
  }
  .card-link:hover,
  .card-link:focus-within {
    border-color: var(--color-primary-600);
    box-shadow: var(--shadow-lift);
  }
  .card-title {
    font-family: var(--font-heading);
    font-size: var(--text-h3);
    font-weight: 600;
    color: var(--color-navy-900);
    line-height: 1.3;
  }
  .card-text {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--color-ink-700);
  }
  /* Ganze Karte klickbar, ohne Link-Text zu verlieren */
  .stretched::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
  }
  /* Textblock mit feinem Signalstrich links — Anwendungsfaelle und Grundsaetze.
     Bewusst ohne Rahmen und Flaeche, damit die Liste ruhig bleibt. */
  .usecase {
    position: relative;
    padding-left: 1.25rem;
  }
  .usecase::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.375rem;
    bottom: 0.375rem;
    width: 2px;
    border-radius: 1px;
    background: var(--color-primary-400);
  }

  /* === THEMENWAHL (Startseite, Anfrage-Uebersicht) ===
     .topic-tile ist eine ruhige Zeile (Icon, Titel, Pfeil) ohne Rahmen;
     .topic-tile-lg wird auf der Anfrage-Uebersicht ab Tablet zur Karte. */
  .topic-grid {
    display: grid;
    gap: 0.5rem;
    grid-template-columns: minmax(0, 1fr);
    list-style: none;
    margin: 0;
    padding: 0;
  }
  @media (min-width: 640px) {
    .topic-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.625rem;
    }
  }
  @media (min-width: 1024px) {
    .topic-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
  }
  .topic-grid > li {
    display: flex;
  }
  .topic-tile {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    width: 100%;
    min-height: 3.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    background: var(--color-ink-50);
    color: var(--color-navy-900);
    text-decoration: none;
    transition: background-color var(--duration-fast) var(--ease-out),
      border-color var(--duration-fast) var(--ease-out),
      box-shadow var(--duration-base) var(--ease-out);
  }
  .topic-tile:hover,
  .topic-tile:focus-visible {
    background: #fff;
    border-color: var(--color-primary-400);
    box-shadow: var(--shadow-card);
  }
  .topic-tile-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-primary-600);
  }
  .topic-tile-body {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    flex-direction: column;
    gap: 0.125rem;
  }
  .topic-tile-title {
    flex: 1 1 auto;
    min-width: 0;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1.3;
  }
  .topic-tile-body .topic-tile-title {
    flex: none;
  }
  .topic-tile-meta {
    font-size: 0.8125rem;
    line-height: 1.4;
    color: var(--color-ink-700);
  }
  .topic-tile-arrow {
    flex-shrink: 0;
    margin-left: auto;
    width: 1rem;
    height: 1rem;
    color: var(--color-ink-400);
    transition: transform var(--duration-fast) var(--ease-out), color var(--duration-fast);
  }
  .topic-tile:hover .topic-tile-arrow {
    color: var(--color-primary-700);
    transform: translateX(3px);
  }
  .topic-tile-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    line-height: 1.3;
    color: var(--color-primary-700);
  }
  .topic-tile-cta svg {
    width: 0.875rem;
    height: 0.875rem;
    flex-shrink: 0;
    transition: transform var(--duration-fast) var(--ease-out);
  }
  .topic-tile:hover .topic-tile-cta svg {
    transform: translateX(3px);
  }
  /* Auf schmalen Schirmen laeuft der Text der grossen Kachel ueber mehrere
     Zeilen — dann sitzt das Symbol oben statt in der Mitte. */
  @media (max-width: 639px) {
    .topic-tile-lg {
      align-items: flex-start;
    }
    .topic-tile-lg .topic-tile-icon {
      margin-top: 0.1875rem;
    }
  }
  @media (min-width: 640px) {
    .topic-tile-lg {
      flex-direction: column;
      align-items: flex-start;
      gap: 1rem;
      padding: 1.5rem;
      background: #fff;
      border-color: var(--color-ink-200);
    }
    .topic-tile-lg:hover,
    .topic-tile-lg:focus-visible {
      border-color: var(--color-primary-600);
      box-shadow: var(--shadow-lift);
    }
    .topic-tile-lg .topic-tile-icon {
      width: 2.5rem;
      height: 2.5rem;
      border-radius: var(--radius-sm);
      background: var(--color-primary-50);
    }
    .topic-tile-lg .topic-tile-body {
      gap: 0.375rem;
    }
    .topic-tile-lg .topic-tile-title {
      font-size: 1.0625rem;
    }
    .topic-tile-lg .topic-tile-cta {
      margin-top: 0.5rem;
      font-size: 0.9375rem;
    }
  }

  /* === KENNZAHLEN === */
  .fact-strip {
    display: grid;
    gap: 2rem 1.5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  @media (min-width: 1024px) {
    .fact-strip {
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 2.5rem;
    }
  }
  .fact-value {
    font-family: var(--font-heading);
    font-size: clamp(1.375rem, 1.2rem + 0.7vw, 1.75rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-navy-900);
    font-variant-numeric: tabular-nums;
  }
  .fact-label {
    margin-top: 0.5rem;
    max-width: 16rem;
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--color-ink-700);
  }

  /* === ABLAUF ALS ZEITSTRAHL === */
  .timeline {
    display: grid;
    gap: 2.5rem 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  @media (min-width: 640px) {
    .timeline {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
  @media (min-width: 1024px) {
    .timeline {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }
  }
  .timeline-item {
    position: relative;
    padding-top: 1.5rem;
    border-top: var(--hairline);
  }
  .timeline-item::before {
    content: "";
    position: absolute;
    top: -0.4375rem;
    left: 0;
    width: 0.875rem;
    height: 0.875rem;
    border-radius: 9999px;
    background: var(--color-primary-400);
    border: 3px solid #fff;
    box-shadow: 0 0 0 1px var(--color-primary-400);
  }
  .timeline-num,
  .section-num {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2rem;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--color-primary-600);
    font-variant-numeric: tabular-nums;
  }
  .section-num {
    font-size: 1.375rem;
    padding-top: 0.3125rem;
  }

  /* === THEMEN-INDEX === */
  .index-list {
    display: grid;
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: var(--hairline);
  }
  @media (min-width: 1024px) {
    .index-list {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      column-gap: 4rem;
    }
  }
  .index-row {
    border-bottom: var(--hairline);
  }
  .index-link {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.375rem 0;
    color: var(--color-navy-900);
    text-decoration: none;
  }
  .index-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--text-h3);
    line-height: 1.3;
    color: var(--color-navy-900);
    transition: color var(--duration-fast);
  }
  .index-text {
    margin-top: 0.25rem;
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--color-ink-700);
  }
  .index-arrow {
    flex-shrink: 0;
    margin-left: auto;
    width: 1.125rem;
    height: 1.125rem;
    color: var(--color-ink-400);
    transition: transform var(--duration-fast) var(--ease-out), color var(--duration-fast);
  }
  .index-link:hover .index-title {
    color: var(--color-primary-700);
  }
  .index-link:hover .index-arrow {
    color: var(--color-primary-700);
    transform: translateX(3px);
  }

  /* === HINWEISZEILE (Kostenlos-Hinweis unter dem Ablauf) === */
  .note-bar {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    border-top: var(--hairline);
    padding-top: 2rem;
  }
  @media (min-width: 768px) {
    .note-bar {
      flex-direction: row;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
    }
  }

  /* === BADGE === */
  .badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.3125rem 0.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .badge-primary {
    background: var(--color-primary-50);
    color: var(--color-primary-800);
  }
  .badge-navy {
    background: var(--color-navy-100);
    color: var(--color-navy-900);
  }

  /* === ACCORDION === */
  .accordion {
    border-top: var(--hairline);
  }
  .accordion-item {
    border-bottom: var(--hairline);
  }
  .accordion-item > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 0;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.0625rem;
    line-height: 1.35;
    color: var(--color-navy-900);
    transition: color var(--duration-fast);
  }
  .accordion-item > summary::-webkit-details-marker {
    display: none;
  }
  .accordion-item > summary:hover {
    color: var(--color-primary-700);
  }
  .accordion-item > summary::after {
    content: "";
    flex-shrink: 0;
    width: 0.625rem;
    height: 0.625rem;
    margin-right: 0.25rem;
    border-right: 2px solid var(--color-primary-600);
    border-bottom: 2px solid var(--color-primary-600);
    transform: rotate(45deg) translate(-2px, -2px);
    transition: transform var(--duration-base) var(--ease-out);
  }
  .accordion-item[open] > summary::after {
    transform: rotate(225deg) translate(-2px, -2px);
  }
  .accordion-body {
    padding: 0 0 1.5rem;
    color: var(--color-ink-700);
    line-height: 1.65;
    max-width: 62ch;
  }
  .accordion-body > * + * {
    margin-top: 0.75rem;
  }

  /* === SCHRITT-NUMMER === */
  .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-navy-900);
    color: var(--color-navy-900);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
  }

  /* === LISTE MIT HAKEN === */
  .check-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .check-list li {
    position: relative;
    padding-left: 1.75rem;
    line-height: 1.55;
  }
  .check-list li + li {
    margin-top: 0.625rem;
  }
  .check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 0.6875rem;
    height: 0.375rem;
    border-left: 2px solid var(--color-primary-600);
    border-bottom: 2px solid var(--color-primary-600);
    transform: rotate(-45deg);
  }
  .check-list-light li::before {
    border-color: var(--color-primary-400);
  }

  /* === NUMMERIERTE KURZLISTE (Ablauf in Seitenleisten) === */
  .steps-compact {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .steps-compact li {
    display: flex;
    gap: 0.75rem;
  }
  .steps-compact li + li {
    margin-top: 0.875rem;
  }
  .steps-compact-num {
    flex-shrink: 0;
    width: 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.5;
    color: var(--color-primary-700);
    font-variant-numeric: tabular-nums;
  }
  .panel-dark .steps-compact-num {
    color: var(--color-primary-400);
  }
  .steps-compact-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-navy-900);
  }
  .panel-dark .steps-compact-title {
    color: #fff;
  }
  .steps-compact-text {
    display: block;
    margin-top: 0.25rem;
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--color-ink-700);
  }

  /* === KONTAKTZEILEN IM DUNKLEN PANEL === */
  .contact-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: #fff;
    text-decoration: none;
  }
  .contact-row + .contact-row {
    margin-top: 0.625rem;
  }
  a.contact-row:hover {
    color: var(--color-primary-300);
  }
  .contact-row svg {
    flex-shrink: 0;
    color: var(--color-primary-400);
  }

  /* === MELDUNGEN === */
  .alert {
    border-radius: var(--radius-sm);
    border: 1px solid;
    padding: 1rem 1.125rem;
    font-size: var(--text-sm);
    line-height: 1.6;
  }
  .alert-error {
    background: var(--color-danger-50);
    border-color: var(--color-danger-200);
    color: var(--color-danger-900);
  }
  .alert-info {
    background: var(--color-accent-50);
    border-color: var(--color-accent-200);
    color: var(--color-accent-900);
  }
  .alert-success {
    background: var(--color-primary-50);
    border-color: var(--color-primary-200);
    color: var(--color-primary-900);
  }

  /* === RECHTSTEXTE === */
  .legal > * + * {
    margin-top: 1rem;
  }
  .legal h2 {
    font-size: var(--text-h2);
    font-weight: 700;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: var(--hairline);
  }
  /* Der erste Abschnitt beginnt buendig unter dem Seitenkopf. */
  .legal > h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
  }
  .legal h3 {
    font-size: var(--text-h3);
    font-weight: 600;
    margin-top: 1.75rem;
  }
  .legal p,
  .legal li {
    color: var(--color-ink-700);
    line-height: 1.7;
  }
  .legal ul {
    list-style: disc;
    padding-left: 1.25rem;
  }
  .legal ul > li + li {
    margin-top: 0.5rem;
  }
  .legal address {
    font-style: normal;
    line-height: 1.7;
  }

  /* === TABELLE === */
  .data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
  }
  .data-table th,
  .data-table td {
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: var(--hairline);
    vertical-align: top;
  }
  .data-table th {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-navy-900);
    white-space: nowrap;
  }
  .data-table td {
    color: var(--color-ink-700);
  }

  /* === BREADCRUMB === */
  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
    font-size: var(--text-sm);
    list-style: none;
    padding: 0;
    margin: 0;
    color: var(--color-ink-700);
  }
  .breadcrumb li {
    display: flex;
    align-items: center;
  }
  .breadcrumb li + li::before {
    content: "/";
    margin-inline: 0.5rem;
    color: var(--color-ink-400);
  }
  .breadcrumb a {
    text-decoration: none;
  }
  .breadcrumb a:hover {
    color: var(--color-primary-700);
    text-decoration: underline;
  }
  .breadcrumb [aria-current="page"] {
    color: var(--color-navy-900);
    font-weight: 600;
  }

  /* === FUSSBEREICH === */
  .footer-heading {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #fff;
  }
  .footer-links {
    margin-top: 1rem;
    list-style: none;
    padding: 0;
    font-size: var(--text-sm);
  }
  .footer-links li + li {
    margin-top: 0.5rem;
  }
  .footer-links a:hover,
  .footer-legal a:hover {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  /* === INHALTSVERZEICHNIS (Seitenleiste der Themenseiten) ===
     Schlichte Liste ohne Flaeche: Die Seitenleiste traegt hoechstens einen
     Kasten, das Verzeichnis bleibt reiner Text. */
  .toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-left: var(--hairline);
    font-size: var(--text-sm);
  }
  .toc-list li + li {
    margin-top: 0.125rem;
  }
  .toc-list a {
    display: block;
    padding: 0.375rem 0 0.375rem 1rem;
    margin-left: -1px;
    border-left: 2px solid transparent;
    color: var(--color-ink-700);
    text-decoration: none;
    transition: color var(--duration-fast), border-color var(--duration-fast);
  }
  .toc-list a:hover,
  .toc-list a:focus-visible {
    color: var(--color-navy-900);
    border-left-color: var(--color-primary-600);
  }

  /* === HAUPTSPALTE DER THEMENSEITEN ===
     Nur diese Spalte nutzt ihre Breite vollstaendig: Die Lesebreite der
     Textbloecke wird hier aufgehoben, damit zwischen Text und
     Inhaltsverzeichnis keine tote Flaeche entsteht. Ausserhalb von
     .topic-main bleibt .measure unveraendert.
     min-width: 0 ist Pflicht: Als Rasterelement wuerde die Spalte sonst auf die
     kleinstmoegliche Breite ihrer Tabellen und Schemata aufgezogen, statt diese
     in ihrem eigenen Scrollbereich laufen zu lassen — auf schmalen Displays
     schiebt das sonst die ganze Seite seitlich weg. */
  .topic-main {
    min-width: 0;
  }
  .topic-main .measure {
    max-width: none;
  }

  /* === BEISPIELPROJEKTE (Themenseiten) ===
     Anonymisierte Fallbeschreibungen: Titel, Eckdaten als ruhige Kennzeichen,
     darunter Ausgangslage, Loesung und Ergebnis als Definitionsliste. Weisse
     Karte mit Hairline wie .card, ohne Schatten. */
  .case-list {
    display: grid;
    gap: 1rem;
  }
  .case-card {
    /* Als Rasterelement wuerde die Karte sonst so breit wie das laengste Wort
       ihrer Ueberschrift — auf schmalen Displays sprengt das die Spalte. */
    min-width: 0;
    background: #fff;
    border: var(--hairline);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
  }
  @media (min-width: 640px) {
    .case-card {
      padding: 2rem;
    }
  }
  .case-card .heading-3 {
    margin: 0;
  }
  .case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
  }
  .case-meta li {
    display: inline-flex;
    align-items: center;
    padding: 0.3125rem 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--color-primary-50);
    color: var(--color-primary-800);
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    font-variant-numeric: tabular-nums;
  }
  .case-steps {
    display: grid;
    gap: 1rem;
    margin: 1.5rem 0 0;
    padding-top: 1.5rem;
    border-top: var(--hairline);
  }
  .case-steps > div {
    display: grid;
    gap: 0.25rem;
  }
  @media (min-width: 640px) {
    .case-steps > div {
      grid-template-columns: 7.5rem minmax(0, 1fr);
      gap: 1.25rem;
    }
  }
  .case-steps dt {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-navy-900);
    padding-top: 0.2rem;
  }
  .case-steps dd {
    margin: 0;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--color-ink-700);
  }

  /* === KENNZAHLEN IM SEITENKOPF ===
     Steht anstelle eines Werbepanels neben der Einleitung: die wichtigsten
     Fakten des Themas, bevor der Besucher scrollt. */
  .keyfacts {
    display: grid;
    gap: 0;
    margin: 1.25rem 0 0;
  }
  .keyfacts > div {
    padding-block: 0.875rem;
    border-top: var(--hairline);
  }
  .keyfacts > div:first-child {
    padding-top: 0;
    border-top: 0;
  }
  .keyfacts > div:last-child {
    padding-bottom: 0;
  }
  .keyfacts dt {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-navy-900);
  }
  .keyfacts dd {
    margin: 0.25rem 0 0;
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--color-ink-700);
  }

  /* === STANDZEILE (Aktualisierungsdatum) === */
  .page-stamp {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem 0.5rem;
    margin-top: 1.5rem;
    font-size: var(--text-sm);
    color: var(--color-ink-700);
  }
  .page-stamp b {
    font-weight: 600;
    color: var(--color-navy-900);
  }

  /* === AKTUELLE ENTWICKLUNGEN === */
  .update-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: var(--hairline);
  }
  .update-item {
    display: grid;
    gap: 0.5rem;
    padding-block: 1.75rem;
    border-bottom: var(--hairline);
  }
  @media (min-width: 768px) {
    .update-item {
      grid-template-columns: 11rem minmax(0, 1fr);
      gap: 0.5rem 2.5rem;
    }
  }
  .update-date {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-primary-700);
  }
  .update-title {
    font-size: var(--text-h3);
    font-weight: 700;
    line-height: 1.3;
  }
  .update-text {
    margin-top: 0.5rem;
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-ink-700);
  }

  /* === ABSTAND SEKTIONSKOPF → SEKTIONSINHALT ===
     Steht bewusst als Letztes in dieser Datei: .section-body sitzt haeufig auf
     denselben Elementen wie .timeline, .index-list oder .topic-grid, und die
     setzen ihre Listenabstaende auf 0. Nur weiter unten in derselben Ebene
     behaelt der Sektionsabstand die Oberhand. */
  .section-body {
    margin-top: var(--space-block);
  }
}