.bd-filmreihe {
  --bd-ink: #102c35;
  --bd-turquoise: #58bdb0;
  --bd-mist: #f4f9f8;
  --bd-soft-text: #40545c;
  width: 100%;
  color: var(--bd-ink);
  font-family: inherit;
  line-height: 1.55;
}
.bd-filmreihe * { box-sizing: border-box; }
.bd-filmkopf {
  background: linear-gradient(130deg, #0d2932 0%, #194a4b 100%);
  color: #fff;
  border-radius: 18px;
  padding: clamp(24px, 4.5vw, 58px);
  margin-bottom: 28px;
}
.bd-film-kennung {
  margin: 0 0 13px;
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .12em;
  color: #91dfd4;
}
.bd-filmkopf h2 {
  margin: 0 0 14px;
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.13;
}
.bd-film-vorspann { margin: 0; max-width: 790px; font-size: clamp(1rem, 2vw, 1.23rem); color: #f5fbf9; }
.bd-film-hinweis { margin: 21px 0 0; max-width: 790px; color: #c8e2dd; font-size: .9rem; }
.bd-filmgitter { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.bd-filmkarte { overflow: hidden; background: var(--bd-mist); border: 1px solid #dceae6; border-radius: 14px; }
.bd-filmfigur { margin: 0; }
.bd-filmfigur video { width: 100%; height: auto; aspect-ratio: 16 / 9; display: block; background: #081c25; object-fit: contain; }
.bd-filmfigur figcaption { padding: 8px 16px 0; color: #536a70; font-size: .78rem; letter-spacing: .03em; }
.bd-filmtext { padding: 7px 16px 18px; }
.bd-filmtext h3 { margin: 0 0 9px; color: var(--bd-ink); font-size: clamp(1.08rem, 2vw, 1.33rem); line-height: 1.27; }
.bd-filmtext p { margin: 0; color: var(--bd-soft-text); font-size: .95rem; }
.bd-filmabschluss { margin-top: 32px; padding: 24px; border-radius: 14px; background: #e9f5f2; }
.bd-filmabschluss p { margin: 0 0 13px; }
.bd-film-knopf { display: inline-block; background: #0b4547; color: #fff !important; border-radius: 9px; padding: 11px 18px; text-decoration: none !important; font-weight: 650; }
.bd-film-knopf:hover, .bd-film-knopf:focus { background: #126462; color: #fff !important; }
.bd-film-teaser > .bd-filmkarte { max-width: 770px; }
.bd-film-teaserlink { margin: 19px 0 0; }
@media (max-width: 760px) {
  .bd-filmgitter { grid-template-columns: 1fr; gap: 18px; }
  .bd-filmkopf { border-radius: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .bd-filmreihe *, .bd-filmreihe *::before, .bd-filmreihe *::after { scroll-behavior: auto !important; animation: none !important; }
}

/* Reflexionswerkzeuge der Filmreihe, Version 1.1 */
.bd-film-claim { margin: 0 0 15px; max-width: 830px; color: #bdf3e8; font-size: clamp(1.18rem, 2.5vw, 1.55rem); font-weight: 750; line-height: 1.32; }
.bd-film-erklaerung { margin: 15px 0 0; max-width: 790px; color: #e0f3ee; font-size: 1rem; }
.bd-film-einsatz { margin-top: 21px; padding: 18px 20px; border: 1px solid rgba(190,240,226,.35); border-radius: 12px; background: rgba(255,255,255,.09); }
.bd-film-einsatz h3 { margin: 0 0 8px; color: #fff; font-size: 1.08rem; }
.bd-film-einsatz ul { margin: 0; padding-left: 22px; color: #f5fbf9; }
.bd-film-einsatz li + li { margin-top: 5px; }
.bd-filmfragen { border-top: 1px solid #cfe4de; background: #edf7f4; }
.bd-filmfragen summary { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 13px 16px; color: #0b4547; font-weight: 700; cursor: pointer; font-size: .93rem; }
.bd-filmfragen summary:hover, .bd-filmfragen summary:focus-visible { background: #dff2ed; }
.bd-filmfragen summary span { transition: transform .15s ease; }
.bd-filmfragen[open] summary span { transform: rotate(180deg); }
.bd-filmfragen ul { margin: 0; padding: 0 19px 16px 37px; color: #29454b; font-size: .93rem; }
.bd-filmfragen li + li { margin-top: 8px; }
@media (prefers-reduced-motion: reduce) { .bd-filmfragen summary span { transition: none; } }