.kursliste{display:grid;gap:1.6rem;grid-template-columns:1fr}@media(min-width:800px){.kursliste{grid-template-columns:repeat(2,1fr)}.kursliste .filter-bar,.kursliste .kursliste-info{grid-column:1 / -1}}.bk-lade{color:var(--color-muted)}.bk-hinweis{max-width:40rem;color:var(--color-muted)}.filter-bar{background:var(--color-aqua-mist);border:1px solid color-mix(in srgb,var(--color-aqua) 20%,transparent);border-radius:999px;padding:.7rem 1.3rem;color:var(--color-muted);font-size:.95rem}.filter-bar strong{color:var(--color-brand)}.filter-bar a{color:var(--color-teal)}.kursliste-info{background:var(--color-aqua-mist);border:1px solid color-mix(in srgb,var(--color-aqua) 22%,transparent);border-radius:1.4rem;padding:clamp(1.4rem,3vw,2rem);color:var(--color-muted);max-width:46rem}.kursliste-info p+p{margin-top:.6rem}.kursliste-info strong{color:var(--color-brand)}.bk-card{position:relative;display:flex;flex-direction:column;border-radius:1.7rem;overflow:hidden;background:radial-gradient(120% 60% at 85% -10%,color-mix(in srgb,var(--color-aqua-glow) 22%,transparent),transparent 60%),linear-gradient(180deg,color-mix(in srgb,var(--color-aqua-mist) 55%,var(--color-shell)),var(--color-shell) 34%);border:1px solid color-mix(in srgb,var(--color-aqua) 15%,transparent);box-shadow:var(--shadow-md);transition:transform .4s var(--ease-out),box-shadow .4s var(--ease-out)}.bk-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.bk-media{position:relative;aspect-ratio:16 / 9;overflow:hidden}.bk-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease-out)}.bk-card:hover .bk-media img{transform:scale(1.04)}.bk-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 58%,color-mix(in srgb,var(--color-aqua-mist) 70%,var(--color-shell)) 100%);pointer-events:none}.bk-media-badges{position:absolute;top:.9rem;left:.9rem;display:flex;flex-direction:column;align-items:flex-start;gap:.4rem}.bk-media-badge{font-size:.8rem;font-weight:700;padding:.4rem .85rem;border-radius:999px;backdrop-filter:blur(2px);box-shadow:var(--shadow-sm)}.bk-media-badge.is-free{color:#0a5f3c;background:color-mix(in srgb,#12a86a 22%,#fff)}.bk-media-badge.is-wait{color:var(--color-ink-strong);background:color-mix(in srgb,var(--color-amber) 30%,#fff)}.bk-media-badge.is-scarce{color:#fff;background:var(--color-orange);box-shadow:0 4px 16px -4px color-mix(in srgb,var(--color-orange) 75%,transparent)}.bk-body{display:flex;flex-direction:column;align-items:center;text-align:center;flex:1;padding:clamp(1.4rem,3vw,1.9rem)}.bk-head{display:flex;flex-direction:column;align-items:center;gap:.2rem}.bk-name{font-family:var(--font-display);font-weight:600;font-size:clamp(1.55rem,2.6vw,2rem);line-height:1.08;letter-spacing:-.015em;color:var(--color-brand)}.bk-sub{color:var(--color-muted)}.bk-facts{margin:1.3rem 0 .2rem;display:flex;flex-direction:column;gap:.75rem;width:100%}.bk-facts>div{display:flex;flex-direction:column;align-items:center;gap:.12rem}.bk-facts dt{font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--color-teal-deep)}.bk-facts dd{color:var(--color-ink);font-weight:500}.bk-book{margin-top:auto}.bk-summary{list-style:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:.9rem;margin-top:1.3rem;padding-top:1.2rem;border-top:1px solid color-mix(in srgb,var(--color-aqua) 12%,transparent)}.bk-summary::-webkit-details-marker{display:none}.bk-price{display:flex;align-items:baseline;gap:.45rem}.bk-price-num{font-family:var(--font-display);font-weight:600;font-size:clamp(1.7rem,3vw,2.2rem);color:var(--color-brand)}.bk-price-note{font-size:.85rem;color:var(--color-muted)}.bk-cta,.bk-submit,.bk-manage{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-sans);font-weight:700;color:var(--color-ink-strong);background:var(--color-orange);border:0;border-radius:999px;padding:.72rem 1.5rem;box-shadow:0 1px color-mix(in srgb,var(--color-orange) 60%,#000 40%) inset,0 12px 26px -12px color-mix(in srgb,var(--color-orange) 70%,transparent);cursor:pointer;transition:transform .18s var(--ease-out),background .18s;text-decoration:none}.bk-cta:hover,.bk-submit:hover,.bk-manage:hover{background:var(--color-amber);transform:translateY(-2px)}.bk-arrow{transition:transform .18s var(--ease-out)}.bk-cta:hover .bk-arrow,.bk-submit:hover .bk-arrow,.bk-manage:hover .bk-arrow{transform:translate(3px)}.bk-book[open] .bk-summary .bk-cta{display:none}.bk-form{display:grid;grid-template-columns:1fr 1fr;gap:.9rem 1rem;margin-top:1.4rem;text-align:left;animation:bk-reveal .35s var(--ease-out)}@keyframes bk-reveal{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}@media(max-width:480px){.bk-form{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.bk-form{animation:none}.bk-card,.bk-media img{transition:none}}.bk-field{display:flex;flex-direction:column;gap:.4rem}.bk-field--full{grid-column:1 / -1}.bk-field label{font-size:.9rem;font-weight:600;color:var(--color-brand)}.bk-opt{font-weight:400;color:var(--color-muted)}.bk-field input,.bk-field textarea{font:inherit;width:100%;padding:.78rem .95rem;color:var(--color-ink);background:color-mix(in srgb,var(--color-aqua-mist) 40%,#fff);border:1.5px solid color-mix(in srgb,var(--color-aqua) 30%,transparent);border-radius:.85rem;transition:border-color .18s,box-shadow .18s,background .18s}.bk-field input::placeholder,.bk-field textarea::placeholder{color:color-mix(in srgb,var(--color-muted) 65%,transparent)}.bk-field input:focus,.bk-field textarea:focus{outline:none;background:var(--color-shell);border-color:var(--color-teal);box-shadow:0 0 0 4px color-mix(in srgb,var(--color-aqua) 22%,transparent)}.bk-submit{grid-column:1 / -1;justify-content:center;width:100%;margin-top:.2rem}.bk-status{grid-column:1 / -1;min-height:1.2em;margin:0;color:var(--color-teal-deep);font-size:.95rem}.bk-pay{display:flex;flex-wrap:wrap;gap:.4rem 1.3rem}.bk-field .bk-pay-opt{display:flex;align-items:center;gap:.5rem;font-size:.98rem;font-weight:500;color:var(--color-ink);cursor:pointer}.bk-field .bk-pay-opt input[type=radio]{width:auto;padding:0;margin:0;border:0;background:none;box-shadow:none;accent-color:var(--color-teal)}.bk-ok{text-align:center;align-items:center;gap:.3rem}.bk-ok-mark{width:3.4rem;height:3.4rem;display:grid;place-items:center;border-radius:999px;font-size:1.6rem;font-weight:700;margin-bottom:.5rem;color:#0a5f3c;background:color-mix(in srgb,#12a86a 18%,#fff);box-shadow:var(--shadow-sm)}.bk-ok p{color:var(--color-ink)}.bk-ok-note{color:var(--color-muted);font-size:.95rem;margin-top:.3rem}.bk-manage{margin-top:1rem}