.bf-huelle{position:relative}.bf-buehne{--bf-text:168px;height:min(100svh, var(--bf-deckel,780px), calc(100vw * .5625 + var(--bf-text)));background:var(--surface);border:1px solid var(--line-strong);border-radius:4px;grid-template-rows:1fr auto auto;display:grid;position:sticky;top:0;overflow:hidden}.bf-buehne-frei{aspect-ratio:16/9;height:auto;max-height:780px;position:static}.bf-video{object-fit:contain;background:var(--surface);justify-self:center;width:100%;max-width:1280px;height:100%;min-height:0}.bf-unter{pointer-events:none;padding:20px 24px 14px;display:grid}.bf-unter p{text-align:center;max-width:46ch;color:var(--ink);opacity:0;grid-area:1/1;justify-self:center;margin:0;font-size:clamp(15px,1.5vw,19px);line-height:1.45;transition:opacity .12s,transform .12s;transform:translateY(6px)}.bf-unter p.ist-aktiv{opacity:1;transition:opacity .3s .12s,transform .3s .12s;transform:none}.bf-unter b{font-family:var(--font-plex), monospace;letter-spacing:.12em;color:var(--accent-text);margin-bottom:6px;font-size:11px;font-weight:500;display:block}.bf-leiste{grid-auto-columns:1fr;grid-auto-flow:column;gap:6px;margin:0 24px 20px;display:grid}.bf-leiste span{background:var(--line-strong);height:2px;transition:background .28s}.bf-leiste span.ist-voll{background:var(--accent)}.bf-spalte{align-content:start;gap:14px;display:grid}.bf-spalte-rahmen{aspect-ratio:1;background:var(--surface);place-items:center;padding:32px;display:grid;overflow:hidden}.bf-spalte-rahmen video,.bf-spalte-rahmen img{object-fit:contain;background:var(--surface);width:100%;height:100%;display:block}@media (max-width:940px){.bf-spalte-rahmen{aspect-ratio:4/3;padding:12px}}.bf-wort{min-height:22px;display:grid}.bf-wort span{letter-spacing:-.01em;color:var(--ink);opacity:0;grid-area:1/1;align-items:baseline;gap:10px;font-size:14px;transition:opacity .12s,transform .12s;display:flex;transform:translateY(4px)}.bf-wort span.ist-aktiv{opacity:1;transition:opacity .3s .12s,transform .3s .12s;transform:none}.bf-wort b{font-family:var(--font-plex), monospace;letter-spacing:.12em;color:var(--accent-text);font-size:11px;font-weight:500}.bf-spalte .bf-leiste{margin:0}.bf-stapel{gap:28px;display:grid}.bf-stapel-teil{border:1px solid var(--line-strong);background:var(--surface);border-radius:4px;margin:0;overflow:hidden}.bf-stapel-teil img{width:100%;height:auto;display:block}.bf-stapel-teil figcaption{border-top:1px solid var(--line);color:var(--ink);padding:16px 20px 18px;font-size:16px;line-height:1.45}.bf-stapel-teil figcaption b{font-family:var(--font-plex), monospace;letter-spacing:.12em;color:var(--accent-text);margin-bottom:6px;font-size:11px;font-weight:500;display:block}@media (max-width:860px){.bf-unter{padding:16px 16px 12px}.bf-leiste{margin:0 16px 16px}}