.tla-bu{--bu-navy:#1a3a5c;--bu-gold:#c8a44e;--bu-text:#2d3748;--bu-gedaempft:#5a6a82;--bu-rahmen:#e8ecf2;--bu-flaeche:#f7f9fc;--bu-warn:#b3261e;--bu-radius:12px;max-width:680px;margin:0 auto;padding:22px;background:#ffffff;border:1px solid var(--bu-rahmen);border-radius:var(--bu-radius);font-family:Barlow,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--bu-text);font-size:16px;line-height:1.55;box-sizing:border-box}.tla-bu *,.tla-bu *::before,.tla-bu *::after{box-sizing:border-box}.tla-bu__fortschritt{display:flex;gap:10px;margin:0 0 22px;padding:0;list-style:none;counter-reset:bu}.tla-bu__punkt{flex:1;padding:8px 0 10px;border-top:3px solid var(--bu-rahmen);font-size:13px;font-weight:600;letter-spacing:0.02em;color:var(--bu-gedaempft);counter-increment:bu}.tla-bu__punkt::before{content:counter(bu) ". "}.tla-bu__punkt--aktiv{border-top-color:var(--bu-gold);color:var(--bu-navy)}.tla-bu__titel{margin:0 0 16px;font-size:22px;font-weight:700;line-height:1.25;color:var(--bu-navy)}.tla-bu__paar,.tla-bu__drei{display:grid;gap:12px;margin-bottom:14px}@media screen and (min-width:520px){.tla-bu__paar{grid-template-columns:1fr 1fr}.tla-bu__drei{grid-template-columns:repeat(3,1fr)}}.tla-bu__feld{display:block;margin-bottom:14px}.tla-bu__feld>span{display:block;margin-bottom:5px;font-size:14px;font-weight:600;color:var(--bu-navy)}.tla-bu__feld em{font-style:normal;font-weight:400;color:var(--bu-gedaempft)}.tla-bu__feld input,.tla-bu__feld select,.tla-bu__feld textarea{width:100%;min-height:48px;padding:11px 13px;font-family:inherit;font-size:16px;color:var(--bu-text);background:#ffffff;border:1px solid var(--bu-rahmen);border-radius:8px}.tla-bu__feld textarea{min-height:84px;resize:vertical}.tla-bu__feld input:focus-visible,.tla-bu__feld select:focus-visible,.tla-bu__feld textarea:focus-visible{outline:2px solid var(--bu-gold);outline-offset:1px}.tla-bu__feld--fehler input,.tla-bu__feld--fehler select{border-color:var(--bu-warn)}.tla-bu__hinweis,.tla-bu__fall{margin:0 0 16px;padding:10px 13px;font-size:14px;color:var(--bu-navy);background:var(--bu-flaeche);border-left:3px solid var(--bu-gold);border-radius:0 8px 8px 0}.tla-bu__reihe{display:grid;gap:10px;margin-top:6px}@media screen and (min-width:520px){.tla-bu__reihe{grid-template-columns:auto 1fr}}.tla-bu__knopf{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:52px;padding:13px 26px;font-family:inherit;font-size:17px;font-weight:700;color:#ffffff;background:var(--bu-navy);border:1px solid var(--bu-navy);border-radius:8px;cursor:pointer}.tla-bu__knopf:hover{background:#12304f}.tla-bu__knopf--zweit{color:var(--bu-navy);background:#ffffff}.tla-bu__knopf--zweit:hover{background:var(--bu-flaeche)}.tla-bu__knopf[disabled]{opacity:.6;cursor:default}.tla-bu__klein{margin:12px 0 0;font-size:13px;color:var(--bu-gedaempft)}.tla-bu__meldung{margin:14px 0 0;min-height:1.4em;font-size:15px;font-weight:600}.tla-bu__meldung--fehler{color:var(--bu-warn)}.tla-bu__meldung--gut{color:#1b7f4b}.tla-bu__danke{padding:26px 22px;text-align:center;background:var(--bu-navy);border-radius:var(--bu-radius);color:#dce5ef}.tla-bu__danke h2{margin:0 0 8px;font-size:24px;color:#ffffff}.tla-bu__danke p{margin:0 0 6px}.tla-bu__danke a{display:inline-block;margin-top:16px;padding:12px 24px;font-weight:700;color:var(--bu-navy);text-decoration:none;background:var(--bu-gold);border-radius:8px}