body .ip-final-calculator { max-width:520px; margin:18px auto; padding:18px; border:2px solid #4cbb17; border-radius:10px; background:#fbfff9; font-family:Arial, sans-serif; }
.ip-final-calculator h2 { text-align:center; color:#4cbb17; margin:0 0 6px; font-size:22px; font-weight:700; }
.ip-final-calculator .subtitle { text-align:center; color:#4cbb17; margin:0 0 16px; font-size:13px; }
.ip-final-calculator label { display:block; margin-top:10px; font-weight:600; color:#2f5b12; }
.ip-final-calculator input[type="number"], .ip-final-calculator select { width:100%; padding:8px 10px; border:1.5px solid #cfe9c8; border-radius:6px; font-size:15px; }
.ip-final-calculator .ipf-radio { margin-top:8px; }
.ip-final-calculator .ipf-result { margin-top:14px; background:#eef9e6; border:1px solid #cfe9c8; padding:12px; border-radius:8px; color:#163a06; font-weight:700; }
@media (max-width:520px){ .ip-final-calculator { width:95%; padding:12px; } }