.ck-wrap{font-family:'Plus Jakarta Sans',Inter,system-ui,sans-serif;color:#0A1931;max-width:1100px;margin:0 auto;line-height:1.55}
.ck-grid{display:grid;gap:1.25rem}
@media(min-width:820px){.ck-grid{grid-template-columns:1fr 1fr}}
.ck-card{background:#fff;border:1px solid #e5e9f0;border-radius:16px;padding:1.25rem;box-shadow:0 2px 12px rgba(10,25,49,.06)}
.ck-card h2{font-size:1.25rem;margin:0 0 1rem}
.ck-field{margin-bottom:1rem}.ck-field label{display:block;font-weight:600;margin-bottom:.35rem;font-size:.95rem}
.ck-field input,.ck-field select{width:100%;min-height:52px;padding:.7rem .9rem;border:2px solid #d7dee9;border-radius:12px;font:inherit;background:#fff;color:#0A1931;box-sizing:border-box}
.ck-field input:focus,.ck-field select:focus{outline:3px solid #1A8CFF;outline-offset:2px;border-color:#0B5ED7}
.ck-field .ck-hint{font-size:.85rem;color:#475569;margin-top:.25rem}
.ck-btn{background:#0B5ED7;color:#fff;border:0;border-radius:12px;min-height:48px;padding:.75rem 1.25rem;font:inherit;font-weight:700;cursor:pointer;width:100%}
.ck-btn:hover{background:#084ea8}.ck-btn:focus-visible{outline:3px solid #FF8A00;outline-offset:2px}
.ck-result{border-top:3px solid #00C2A8;padding-top:1rem}
.ck-result-row{display:flex;justify-content:space-between;gap:1rem;padding:.55rem 0;border-bottom:1px solid #eef1f6}
.ck-result-row:last-child{border:0}.ck-result-row b{color:#0A1931}.ck-total{font-size:1.15rem}
.ck-error{color:#b42318;background:#fef3f2;border:1px solid #fecdca;border-radius:12px;padding:.75rem 1rem;margin-bottom:1rem}
.ck-note{font-size:.9rem;color:#475569}.ck-formula{background:#f4f7fb;border-radius:12px;padding:1rem;margin-top:1rem;font-size:.92rem}
.ck-sticky{display:none}
@media(max-width:819px){.ck-sticky{display:block;position:sticky;bottom:0;background:#0A1931;color:#fff;padding:.85rem 1rem;border-radius:16px 16px 0 0;font-weight:700;text-align:center;z-index:5}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}