.kc-calculator{max-width:760px;margin:34px 0;padding:clamp(22px,4vw,34px);border:1px solid #e6e9df;border-radius:20px;background:#f7f8f2}
.kc-calculator h2{margin:0 0 20px;font-size:1.55rem}
.kc-calculator label{display:flex;flex-direction:column;gap:7px;margin:14px 0;font-size:.9rem;font-weight:700}
.kc-calculator select,.kc-calculator input{width:100%;min-height:48px;padding:10px 13px;border:1px solid #d7ddce;border-radius:10px;background:#fff;color:#19251f;font:inherit}
.kc-dimensions{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:12px}
.kc-times{padding:0 0 12px;color:#68736c;font-size:1.2rem}
.kc-estimate{display:flex;flex-direction:column;gap:5px;margin:22px 0 6px;padding:16px;border-radius:13px;background:#fff}
.kc-estimate strong{font-size:1.45rem}
.kc-estimate-note{margin:6px 0 18px;color:#68736c;font-size:.82rem}
.kc-line-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 19px;border-radius:999px;background:#19251f;color:#fff!important;font-weight:800;text-decoration:none!important}
.kc-line-button:hover{background:#3b4b3f}
.kc-marketplace-button{margin:16px 0;background:#c7e84a;color:#19251f!important}
.kc-external-link{margin-top:10px}
@media(max-width:520px){.kc-dimensions{grid-template-columns:1fr}.kc-times{display:none}.kc-line-button{width:100%;box-sizing:border-box}}