.bu{--bu-vordergrund:135 4% 22%;--bu-gedaempft:135 4% 45%;--bu-primaer:105 29% 82%;--bu-kachel-schweben:108 30% 71%;--bu-glas:105 29% 82% / .15;--bu-glas-rand:105 29% 82% / .25;color:hsl(var(--bu-vordergrund));font-family:var(--schrift-titel);padding:2rem 1rem}@media (width>=640px){.bu{padding-left:1.5rem;padding-right:1.5rem}}@media (width>=1024px){.bu{padding-left:2rem;padding-right:2rem}}.bu-innen{max-width:80rem;margin:0 auto}.bu-kopf{text-align:center;margin-bottom:2.5rem}.bu-titel{letter-spacing:var(--laufweite-titel-ausgleich);padding:0 .5rem;font-size:1.875rem;font-weight:700;line-height:1.15}@media (width>=640px){.bu-titel{font-size:2.25rem}}@media (width>=1024px){.bu-titel{font-size:3rem}}.bu-raster{display:none}.bu-liste{flex-direction:column;gap:.75rem;max-width:72rem;margin:0 auto;display:flex}@media (width>=768px){.bu-liste{display:none}.bu-raster{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;max-width:72rem;margin:0 auto;display:grid}}@media (width>=1024px){.bu-raster{grid-template-columns:repeat(3,minmax(0,1fr))}}.bu-karte{background:hsla(var(--bu-glas));backdrop-filter:blur(10px);border:1px solid var(--bu-rand,#373a3829);border-radius:16px;transition:background .3s cubic-bezier(.4,0,.2,1),transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1);overflow:hidden}.bu-karte-betont{background:hsla(var(--bu-primaer) / .25);backdrop-filter:blur(16px);box-shadow:0 8px 32px hsla(var(--bu-primaer) / .2);border-color:#373a3842}@media (width>=768px){.bu-raster .bu-karte{flex-direction:column;height:100%;padding:1.5rem;display:flex}@media (hover:hover){.bu-raster .bu-karte:hover{background:hsl(var(--bu-kachel-schweben));box-shadow:0 20px 40px hsla(var(--bu-primaer) / .15);transform:translateY(-8px)}}}.bu-symbol{background:hsla(var(--bu-primaer) / .1);backdrop-filter:blur(8px);border:1px solid hsla(var(--bu-primaer) / .2);border-radius:1rem;flex-shrink:0;justify-content:center;align-items:center;width:4rem;height:4rem;margin-bottom:1rem;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex}@media (hover:hover){.bu-karte:hover .bu-symbol{transform:scale(1.1)}}.bu-symbol-klein{border-radius:.75rem;width:2.5rem;height:2.5rem;margin-bottom:0}.bu-karte-titel{margin-bottom:.5rem;font-size:1.25rem;font-weight:700;line-height:1.3}.bu-preis{margin-bottom:.75rem;font-size:1.125rem}.bu-preis-weit{margin-bottom:1.25rem}.bu-text{flex-grow:1;margin-bottom:1.25rem;font-size:1rem;line-height:1.625}.bu-leistungen{flex-direction:column;gap:.5rem;margin-bottom:1.5rem;display:flex}.bu-raster .bu-leistungen{min-height:120px}.bu-leistungen li{align-items:flex-start;gap:.5rem;display:flex}.bu-haken{flex-shrink:0;margin-top:.25rem}.bu-leistungen span{font-size:1rem;line-height:1.625}.bu-themen{flex-direction:column;flex-grow:1;gap:.75rem;margin-bottom:1.5rem;display:flex}.bu-themen li{align-items:center;gap:.75rem;display:flex}.bu-kasten{box-sizing:content-box;appearance:none;border:1px solid hsl(var(--bu-vordergrund) / .4);cursor:pointer;background:0 0;border-radius:4px;flex-shrink:0;width:1rem;height:1rem;margin:-4px;padding:4px}.bu-kasten:checked{background:hsl(var(--bu-vordergrund))}.bu-themen label{cursor:pointer;font-size:1rem;line-height:1.625}.bu-fuss{margin-top:auto}.bu-knopf{width:100%;height:2.5rem;color:hsl(var(--bu-vordergrund));background:hsla(var(--bu-primaer) / .8);backdrop-filter:blur(8px);border:1px solid hsla(var(--bu-primaer) / .3);border-radius:.5rem;justify-content:center;align-items:center;gap:.25rem;margin-bottom:.75rem;font-weight:700;transition:background .2s,transform .2s,box-shadow .2s;display:flex}.bu-knopf:hover{background:hsla(var(--bu-primaer) / .9);transform:translateY(-2px)}.bu-knopf-betont{background:hsla(var(--bu-primaer) / .9);backdrop-filter:blur(12px);border-color:hsla(var(--bu-primaer) / .5);box-shadow:0 4px 16px hsla(var(--bu-primaer) / .3)}.bu-knopf-betont:hover{background:hsl(var(--bu-primaer));box-shadow:0 6px 24px hsla(var(--bu-primaer) / .4);transform:translateY(-3px)scale(1.02)}.bu-mehr{min-height:40px;color:hsl(var(--bu-gedaempft));text-underline-offset:4px;justify-content:center;align-items:center;font-size:1rem;text-decoration:underline;transition:color .2s;display:flex}.bu-mehr:hover{color:hsl(var(--bu-vordergrund))}.bu-hinweis{text-align:center;color:hsl(var(--bu-gedaempft));margin-top:1.5rem;font-size:1rem}.bu-schalter{cursor:pointer;width:100%;color:inherit;text-align:left;background:0 0;border:0;justify-content:space-between;align-items:center;gap:.75rem;padding:1rem;display:flex}.bu-schalter-links{align-items:center;gap:.75rem;min-width:0;display:flex}.bu-schalter .bu-karte-titel{margin-bottom:0;font-size:1.125rem}.bu-pfeil{color:hsl(var(--bu-gedaempft));flex-shrink:0;transition:transform .3s cubic-bezier(.4,0,.2,1)}.bu-schalter[aria-expanded=true] .bu-pfeil{transform:rotate(180deg)}.bu-feld{height:0;transition:height .3s cubic-bezier(.4,0,.2,1);overflow:hidden}.bu-feld-innen{padding:0 1rem 1rem}@media (prefers-reduced-motion:reduce){.bu-karte,.bu-symbol,.bu-knopf,.bu-pfeil,.bu-feld{transition:none}}