/* Freigegebene Referenzkarten: nur dieses Modul; Signal-Core-Schriften und Markenvariablen. */
.reference-section { padding-top: 72px; padding-bottom: 72px; font-size: 16px; line-height: 1.6; }
.reference-intro {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  align-items: end;
  gap: 32px;
  margin-bottom: 36px;
}
.reference-label { color: var(--text-muted); }
.reference-label .signal-label-dot { color: var(--blue-dark); }
.reference-intro h2 { margin: 0; }
.reference-intro h2 strong { font-weight: 600; }
.reference-intro > p { max-width: 360px; padding-bottom: 3px; }
.reference-section .reference-intro > .signal-section-lead { margin: 0; }
.reference-case {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  overflow: hidden;
  border: 1px solid var(--sand-border);
  border-radius: 20px;
  background: var(--white);
}
.reference-case + .reference-case { margin-top: 28px; }
.reference-case-main { min-width: 0; padding: 36px 40px 32px; }
.reference-case-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 25px;
  color: var(--text-muted);
}
.reference-tag {
  padding: 4px 10px;
  border: 1px solid var(--sand-border);
  border-radius: 999px;
  background: var(--sand);
  font-size: 12px;
}
.reference-case-main > h3 { margin: 0 0 18px; }
.reference-lead { margin: 0; color: var(--text-muted); }
.reference-story {
  display: grid;
  gap: 22px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.reference-story li { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 16px; }
.reference-number { padding-top: 3px; color: var(--blue-dark); }
.reference-story h4 { margin: 0 0 6px; }
.reference-story p { margin: 0; color: var(--text-muted); font-size: 15.5px; line-height: 1.65; }
.reference-result {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 36px;
  min-width: 0;
  padding: 36px 28px;
  color: var(--sand);
  background: var(--ink);
}
.reference-result-label { color: var(--text-soft); }
.reference-check {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin: 24px 0 22px;
  border: 1px solid var(--accent-bright);
  border-radius: 50%;
  color: var(--accent-bright);
}
.reference-result h4 { margin: 0 0 16px; }
.reference-result p:not(.signal-label) { margin: 0; color: var(--text-soft); font-size: 15.5px; line-height: 1.65; }
.reference-facts { display: grid; gap: 18px; margin: 0; }
.reference-facts > div { padding-top: 16px; border-top: 1px solid var(--text-muted); }
.reference-facts dt { color: var(--text-soft); font-size: 12px; }
.reference-facts dd { margin: 4px 0 0; font-size: 14px; }
.reference-case-footer {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 40px;
  border-top: 1px solid var(--sand-border);
}
.reference-case-footer p { margin: 0; font-weight: 600; }
.reference-collection-footer { margin-top: 28px; border: 1px solid var(--sand-border); border-radius: 16px; background: var(--white); }
.reference-section a:focus-visible { outline: 3px solid var(--blue-dark); outline-offset: 5px; }
@media (max-width: 850px) {
  .reference-intro { grid-template-columns: 1fr; gap: 20px; }
  .reference-intro > p { max-width: 640px; }
  .reference-case { grid-template-columns: minmax(0, 1fr) 260px; }
  .reference-case-main { padding: 30px; }
}
@media (max-width: 680px) {
  .reference-section { padding-top: 42px; padding-bottom: 42px; }
  .reference-intro { margin-bottom: 26px; }
  .reference-case { grid-template-columns: minmax(0, 1fr); border-radius: 16px; }
  .reference-case-main { padding: 26px 22px 30px; }
  .reference-story { gap: 24px; }
  .reference-story li { gap: 12px; }
  .reference-result { gap: 28px; padding: 28px 26px; }
  .reference-check { margin-top: 20px; }
  .reference-facts { gap: 14px; }
  .reference-case-footer { flex-direction: column; align-items: stretch; padding: 24px 22px; }
  .reference-case-footer .signal-button { width: 100%; }
}