.ktcc{--ktcc-accent:#123c62;--ktcc-border:#e1e7ee;box-sizing:border-box;max-width:860px;margin:24px auto;background:#fff;border:1px solid var(--ktcc-border);border-radius:18px;box-shadow:0 12px 36px rgba(20,42,66,.08);padding:clamp(20px,4vw,38px);font-family:inherit;color:#183047}
.ktcc *{box-sizing:border-box}.ktcc-head{margin-bottom:26px}.ktcc-eyebrow{display:inline-block;color:var(--ktcc-accent);font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin-bottom:9px}.ktcc-head h2{font-size:clamp(25px,3.5vw,34px);font-weight:750;letter-spacing:-.03em;line-height:1.2;margin:0 0 9px;color:#142c43}.ktcc-head p{color:#607084;margin:0;font-size:15px}.ktcc-form{display:grid;gap:18px}.ktcc-field{min-width:0}.ktcc-field>label{display:block;font-size:14px;font-weight:650;margin-bottom:8px}.ktcc-field small{display:block;margin-top:6px;color:#697b89}.ktcc input[type=number],.ktcc select{width:100%;height:48px;border:1px solid #cbd6e0;border-radius:9px;background:#fff;padding:0 12px;color:#152d43;font-family:inherit;font-size:15px;min-width:0;box-shadow:none;outline:none}.ktcc input:focus,.ktcc select:focus{border-color:var(--ktcc-accent);box-shadow:0 0 0 3px rgba(18,60,98,.10)}.ktcc-sizegrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.ktcc-measure{display:grid;grid-template-columns:minmax(0,1fr) minmax(104px,130px);gap:8px}.ktcc-check{display:flex;align-items:center;gap:9px;font-size:14px}.ktcc-check input{width:17px;height:17px;accent-color:var(--ktcc-accent)}.ktcc-result{border:1px solid #dce7f0;border-radius:13px;background:#f7fafc;padding:20px;margin-top:4px}.ktcc-result-title{font-size:17px;font-weight:750;margin-bottom:15px}.ktcc-result-row,.ktcc-totalrow{display:flex;justify-content:space-between;gap:15px;align-items:baseline;margin:12px 0;font-size:14px}.ktcc-result-row span{color:#5d6f80}.ktcc-totalrow{border-top:1px solid #d9e5ed;margin-top:17px;padding-top:17px;font-size:16px;font-weight:750}.ktcc-totalrow strong{font-size:clamp(22px,3vw,29px);color:var(--ktcc-accent)}.ktcc-note{font-size:12px;color:#7b8894;margin:16px 0 0}.ktcc-status{color:#9a4b23;font-size:13px;margin:10px 0 0}.ktcc-status:empty{display:none}.ktcc-warning{border-left:3px solid #bf702b;padding:12px;background:#fff8ef}@media(max-width:560px){.ktcc-sizegrid{grid-template-columns:1fr}.ktcc-measure{grid-template-columns:minmax(0,1fr) 115px}.ktcc{margin:10px auto;padding:18px}.ktcc-result{padding:16px}}
/* Multi-step wizard */
.ktcc .ktcc-step[hidden],.ktcc .ktcc-extra-row[hidden],.ktcc .ktcc-error[hidden]{display:none!important}
.ktcc-progress{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:16px;flex-wrap:nowrap}
.ktcc-progress-item{display:flex;align-items:center;gap:8px;color:#8795a2;font-size:13px;font-weight:600;white-space:nowrap}
.ktcc-progress-item b{display:inline-flex;align-items:center;justify-content:center;width:29px;height:29px;border:1px solid #ccd7df;border-radius:50%;font-size:13px}
.ktcc-progress-item.is-active{color:#123c62}.ktcc-progress-item.is-active b{background:#123c62;color:#fff;border-color:#123c62}
.ktcc-progress-item.is-done{color:#277458}.ktcc-progress-item.is-done b{color:#fff;background:#277458;border-color:#277458}
.ktcc-progress-line{height:1px;flex:1;max-width:72px;background:#d9e3eb}
.ktcc-step{min-height:210px}.ktcc-step h3{margin:2px 0 8px;color:#142c43;font-size:22px}.ktcc-stepdesc{margin:0 0 24px;color:#647587;font-size:14px}
.ktcc-step .ktcc-field{margin-bottom:20px}.ktcc .ktcc-check{margin-bottom:18px}
.ktcc-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:28px}
.ktcc-button{border:1px solid #123c62;border-radius:9px;background:#fff;color:#123c62;min-height:46px;padding:10px 22px;font-weight:700;font-size:14px;cursor:pointer;font-family:inherit}
.ktcc-button.ktcc-next,.ktcc-button.ktcc-reset{background:#123c62;color:#fff;margin-left:auto}.ktcc-button:hover{filter:brightness(.93)}.ktcc-button:focus-visible{outline:3px solid #80b9df;outline-offset:3px}
.ktcc-error{color:#a12a21;font-size:13px;margin:6px 0 0}.ktcc-result{margin-top:8px}
@media(max-width:560px){.ktcc-progress{gap:5px}.ktcc-progress-item{font-size:10px;gap:4px}.ktcc-progress-item b{width:23px;height:23px;font-size:11px}.ktcc-progress-line{max-width:17px}.ktcc-button{padding:9px 12px;font-size:12px}.ktcc-step h3{font-size:20px}}
.ktcc-category-select{display:flex;gap:14px;margin:4px 0 23px;flex-wrap:wrap}.ktcc-category-select label{display:flex;align-items:center;gap:9px;min-width:140px;padding:14px 18px;border:1px solid #d7e1ea;border-radius:10px;cursor:pointer;font-weight:700}.ktcc-category-select input{accent-color:#123c62;width:18px;height:18px}.ktcc .ktcc-sizegrid .ktcc-field>select{margin-bottom:9px}.ktcc input[readonly]{background:#f4f7f9;color:#324e61}