.kfzrk-card{--kfzrk-accent:#e24a24;--kfzrk-accent-dark:#b83216;--kfzrk-ink:#18202a;--kfzrk-muted:#596573;--kfzrk-line:#d9dee5;--kfzrk-soft:#f5f7f9;--kfzrk-good:#146c43;box-sizing:border-box;max-width:900px;margin:2rem auto;padding:clamp(1rem, 3vw, 2rem);border:1px solid var(--kfzrk-line);border-radius:16px;background:#fff;color:var(--kfzrk-ink);box-shadow:0 8px 30px rgb(20 30 45 / .08);font:400 16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.kfzrk-card *,.kfzrk-card *::before,.kfzrk-card *::after{box-sizing:border-box}.kfzrk-card h2{margin:0 0 .35rem;font-size:clamp(1.45rem, 4vw, 2rem);line-height:1.2}.kfzrk-intro{margin:0 0 1.5rem;color:var(--kfzrk-muted)}.kfzrk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.kfzrk-field{min-width:0}.kfzrk-card label{display:block;margin-bottom:.35rem;font-weight:650}.kfzrk-hint{display:block;margin-top:.25rem;color:var(--kfzrk-muted);font-size:.82rem}.kfzrk-card input,.kfzrk-card select{width:100%;min-height:46px;padding:.65rem .75rem;border:1px solid #aeb7c2;border-radius:8px;background:#fff;color:var(--kfzrk-ink);font:inherit}.kfzrk-card input:focus,.kfzrk-card select:focus{outline:3px solid rgb(226 74 36 / .2);border-color:var(--kfzrk-accent)}.kfzrk-results{margin-top:1.5rem;padding:1.15rem;border-radius:12px;background:var(--kfzrk-soft)}.kfzrk-row{display:flex;justify-content:space-between;gap:1rem;padding:.35rem 0}.kfzrk-row output{text-align:right;font-variant-numeric:tabular-nums}.kfzrk-total{margin-top:.45rem;padding-top:.85rem;border-top:2px solid var(--kfzrk-line);font-size:1.25rem;font-weight:750}.kfzrk-total output{color:var(--kfzrk-good)}.kfzrk-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1rem}.kfzrk-card button{min-height:44px;padding:.65rem 1rem;border:0;border-radius:8px;background:var(--kfzrk-accent);color:#fff;cursor:pointer;font:700 1rem/1 system-ui,sans-serif}.kfzrk-card button:hover{background:var(--kfzrk-accent-dark)}.kfzrk-card button:focus-visible{outline:3px solid rgb(226 74 36 / .3);outline-offset:2px}.kfzrk-card .kfzrk-reset{border:1px solid #aeb7c2;background:#fff;color:var(--kfzrk-ink)}.kfzrk-card .kfzrk-reset:hover{background:#eef1f4}.kfzrk-note{margin:1rem 0 0;color:var(--kfzrk-muted);font-size:.88rem}.kfzrk-privacy{margin:.5rem 0 0;color:var(--kfzrk-good);font-size:.82rem}@media (max-width:640px){.kfzrk-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.kfzrk-card *{scroll-behavior:auto!important;transition:none!important}}