.j3d-render-calc{max-width:980px}.j3d-render-calc__intro{font-size:16px;line-height:1.65;margin:0 0 22px}.rc-card{background:#fff;border:1px solid #e2e7eb;border-radius:8px;padding:22px;margin:0 0 20px;box-shadow:0 2px 8px rgba(25,45,60,.05)}.rc-card h2{font-size:22px;margin:0 0 20px}.rc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.rc-grid label,.rc-field>label{display:block;font-weight:600}.rc-grid input:not([type=radio]),.rc-grid select{display:block;width:100%;height:42px;padding:8px 10px;border:1px solid #cbd3da;border-radius:4px;background:white;font-size:16px;margin-top:7px;color:#263746}.rc-grid small{display:block;color:#687782;font-weight:400;line-height:1.45;margin-top:5px}.rc-field{border:0;padding:0;margin:0;min-width:0}.rc-field legend{font-weight:700;margin-bottom:9px}.rc-time{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.rc-time label{font-size:14px}.rc-optional{font-size:12px;color:#687782;font-weight:400}.rc-result{background:#f1f7fb;border-left:4px solid #3498db;border-radius:3px;padding:14px 16px;margin:17px 0 0;font-size:18px;font-weight:700;line-height:1.5;min-height:26px}.rc-error{color:#a12622;background:#fff3f2;padding:10px 12px;border-radius:4px;margin:15px 0 0}.rc-error[hidden], [hidden]{display:none!important}.rc-formula,.rc-hint{color:#53616c;line-height:1.6;margin:16px 0 0}.rc-ratio{display:flex;align-items:end;gap:10px;margin-top:12px}.rc-ratio label{flex:1;min-width:0}.rc-ratio>span{padding-bottom:10px}.rc-choice{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:14px}.rc-choice label{font-weight:400}.rc-help ol{padding-left:22px;line-height:1.8}.rc-help p{line-height:1.6}.rc-help a,.rc-formula a{color:#2786ba;text-decoration:underline}@media(max-width:600px){.rc-card{padding:16px}.rc-grid{grid-template-columns:minmax(0,1fr);gap:16px}.rc-card h2{font-size:20px}.rc-result{font-size:16px}.rc-time{gap:7px}}