.copianco-calc{
  max-width: 660px;
  padding: 16px;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
  font-family: system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif;
  color:#222;
}
.copianco-calc h3, .copianco-calc h4{ margin: 0 0 12px; }
.copianco-calc__row{ display:flex; gap:12px; align-items:center; margin:10px 0 14px; }
.copianco-calc__row label{ width: 180px; font-weight:600; color:#333; }
.copianco-calc__row input, .copianco-calc__row select{
  flex:1; padding:10px 12px; border:1px solid #dcdcdc; border-radius:6px; font-size:14px; background:#fff;
}
.copianco-calc .copianco-calc__row select{
  padding-right:36px!important; min-height:44px; line-height:44px;
  -webkit-appearance:none; -moz-appearance:none; appearance:none; background-image:none;
}
.copianco-calc__out{ margin:18px 0 8px; padding:12px; background:#fafafa; border:1px solid #eee; border-radius:6px; display:grid; gap:8px; }
.cc-so{ color:#9c351b; font-weight:700; }
.cc-note{ font-size:12px; color:#555; margin-top:6px; }
.copianco-calc hr{ border:0; border-top:1px solid #eee; margin:14px 0; }
@media (max-width:640px){
  .copianco-calc{ padding:14px; }
  .copianco-calc__row{ align-items:flex-start; }
  .copianco-calc__row label{ width:140px; white-space:nowrap; }
}