#calcolatore{background:#19191d;color:#f8f8fa;font:16px/1.5 Arial,sans-serif;padding:24px;border-radius:18px;max-width:680px;margin:auto;color-scheme:dark}
    #calcolatore *{box-sizing:border-box}
    #calcolatore .os-kicker{color:#ff9859;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 8px}
    #calcolatore h2{font-size:30px;line-height:1.15;letter-spacing:-.03em;margin:0 0 12px;color:#fff}
    #calcolatore p{margin:0 0 16px}
    #calcolatore .os-muted{color:#c6c6cf}
    #calcolatore .os-fields{display:grid;gap:20px;margin:24px 0}
    #calcolatore label{display:block;font-size:15px;font-weight:600;margin-bottom:8px}
    #calcolatore select{width:100%;max-width:100%;min-height:50px;border:1px solid #66666e;border-radius:8px;background:#29292f;color:#fff;font:inherit;padding:12px}
    #calcolatore .os-range-header{display:flex;align-items:center;justify-content:space-between;gap:12px}
    #calcolatore output{color:#ff9859;font-size:22px;font-weight:600;white-space:nowrap}
    #calcolatore input[type=range]{width:100%;margin:0;min-height:44px;accent-color:#f47c38}
    #calcolatore .os-range-limits{display:flex;justify-content:space-between;color:#b9b9c3;font-size:14px}
    #calcolatore .os-result{background:#242429;border-top:3px solid #f47c38;border-radius:8px;padding:20px}
    #calcolatore .calc-price{font-size:34px;line-height:1.2;font-weight:700;letter-spacing:-.025em;margin:6px 0 12px;font-variant-numeric:tabular-nums;color:#fff}
    #calcolatore .os-note{font-size:15px;padding:14px 0;border-top:1px solid #51515a;color:#eeeef2}
    #calcolatore .os-actions{display:grid;gap:12px}
    #calcolatore .os-action{display:flex;align-items:center;justify-content:center;text-align:center;min-height:52px;padding:13px 16px;border-radius:8px;background:#f47c38;color:#161619;text-decoration:none;font-size:16px;font-weight:700;gap:10px}
    #calcolatore .os-action svg{width:20px;height:20px;flex-shrink:0}
    #calcolatore .os-action:hover{background:#ff995e}
    #calcolatore .os-mail{display:block;margin-top:16px;color:#dddde5;text-align:center;font-size:14px;overflow-wrap:anywhere}
    #calcolatore .os-mail a{color:#fff;text-decoration:underline}
    #calcolatore [hidden]{display:none}
    @media(min-width:560px){#calcolatore{padding:32px}#calcolatore .os-fields{grid-template-columns:1fr 1fr}#calcolatore .os-wide{grid-column:1/-1}}
    @media(max-width:360px){#calcolatore{padding:16px}#calcolatore .calc-price{font-size:29px}}
  
#calcolatore{scroll-margin-top:120px}#calcolatore select,#calcolatore input{cursor:pointer}#calcolatore :focus-visible{outline:3px solid #ffb786;outline-offset:3px}

#calcolatore .os-email-lead {
  margin-top: 20px;
  padding: 18px;
  background: #1c1c21;
  border: 1px solid #42424b;
  border-radius: 8px;
}
#calcolatore .os-email-lead h4 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}
#calcolatore .os-email-lead p {
  font-size: 13px;
  color: #c6c6cf;
  margin: 0 0 12px;
}
#calcolatore .os-lead-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
#calcolatore .os-lead-input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  background: #29292f;
  border: 1px solid #66666e;
  border-radius: 6px;
  color: #fff;
  font: inherit;
  font-size: 14px;
}
#calcolatore .os-lead-input:focus {
  border-color: #ff9859;
  outline: none;
}
#calcolatore .os-lead-btn {
  width: 100%;
  min-height: 46px;
  border: none;
  border-radius: 6px;
  background: #ff751f;
  color: #102533;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: background .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  margin-top: 4px;
}
#calcolatore .os-lead-btn:hover {
  background: #ff995e;
}
@media (max-width: 480px) {
  #calcolatore {
    padding: 18px 14px;
    border-radius: 12px;
  }
  #calcolatore h2 {
    font-size: 24px;
  }
  #calcolatore .calc-price {
    font-size: 28px;
  }
  #calcolatore .os-lead-grid { grid-template-columns: 1fr; }
}