.mv-calc *{box-sizing:border-box}
.mv-calc{font-family:'Poppins',Arial,sans-serif;color:#102a43;line-height:1.55;font-size:19px}
.mv-calc a{color:#0d7ab8;text-decoration:none}
.mv-calc a:hover{text-decoration:underline}
.mv-calc h1{font-size:30px;line-height:1.25;color:#0b2a4a;margin:0 0 8px;padding-left:12px;border-left:5px solid #04abf2}
.mv-calc h2{font-size:23px;color:#0b2a4a;margin:26px 0 10px;padding-left:10px;border-left:4px solid #04abf2}
.mv-calc .crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:14px 0;font-size:.98rem;color:#555}
.mv-calc .crumbs li+li:before{content:"›";margin-right:6px;color:#999}
.mv-calc .sub{color:#5b7186;font-size:18px;line-height:1.65;margin:0 0 14px}
.mv-calc p.txt{color:#42586e;font-size:17.5px;line-height:1.7}
.mv-calc .card{background:#fff;border:1px solid #e3eaf3;border-radius:16px;box-shadow:0 1px 3px rgba(16,42,67,.06);padding:24px 26px;margin:18px 0}
.mv-calc .row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.mv-calc .field{flex:1;min-width:150px}
.mv-calc .field label{display:block;font-size:16px;font-weight:600;color:#33475b;margin-bottom:6px}
.mv-calc .field input,.mv-calc .field select{width:100%;padding:10px 12px;border:1px solid #c9d6e3;border-radius:10px;font-size:18px;font-family:inherit;background:#fff;color:#102a43}
.mv-calc .field .unit-note{font-size:15px;color:#5b7186;margin-top:4px}
.mv-calc .seg{display:flex;gap:8px}
.mv-calc .seg button{flex:1;padding:10px;border:1px solid #c9d6e3;background:#fff;border-radius:10px;font-size:17px;font-family:inherit;cursor:pointer}
.mv-calc .seg button.on{background:#04abf2;border-color:#04abf2;color:#fff;font-weight:600}
.mv-calc .checks{display:flex;flex-direction:column;gap:8px;margin-bottom:6px}
.mv-calc label.check{display:flex;align-items:flex-start;gap:10px;background:#f7fafc;border:1px solid #e3eaf3;border-radius:10px;padding:10px 12px;font-size:17.5px;color:#33475b;cursor:pointer}
.mv-calc label.check input{margin-top:3px;width:17px;height:17px;flex:none}
.mv-calc label.check .pts{margin-left:auto;flex:none;background:#eaf4fb;border:1px solid #cfe3f2;color:#0b2a4a;border-radius:999px;padding:1px 10px;font-size:.82rem;font-weight:700}
.mv-calc label.check .pts.neg{background:#fbeaea;border-color:#eec9c9}
.mv-calc .formula{background:#f2f7fb;border:1px dashed #b9d2e4;border-radius:10px;padding:11px 14px;font-size:14.5px;color:#0b2a4a;margin:14px 0 0}
.mv-calc .hint{color:#5b7186;font-size:14px;margin:12px 0 0}
.mv-calc .result{display:none;margin-top:16px;border-top:1px solid #e3eaf3;padding-top:16px}
.mv-calc .result.show{display:block}
.mv-calc .result .big{font-size:34px;font-weight:700;color:#0b2a4a}
.mv-calc .result .unit{color:#5b7186;font-size:15px}
.mv-calc .result .band{margin-top:6px;font-size:15px;color:#33475b}
.mv-calc .result .worked{margin-top:6px;font-size:13.5px;color:#5b7186}
.mv-calc .tblwrap{overflow-x:auto}
.mv-calc table.bands{width:100%;border-collapse:collapse;margin:10px 0 18px;font-size:1.14rem}
.mv-calc table.bands th{background:#0b2a4a;color:#fff;text-align:left;padding:9px 10px}
.mv-calc table.bands td{padding:8px 10px;border-bottom:1px solid #e6edf3;vertical-align:top}
.mv-calc table.bands tr:nth-child(even) td{background:#f7fafc}
.mv-calc table.bands td.g{font-weight:700;white-space:nowrap;color:#0b2a4a}
.mv-calc .disclaimer{background:#fff8e6;border:1px solid #ecd9a0;border-radius:8px;padding:12px 14px;margin:24px 0;font-size:1.11rem}
.mv-calc details{border:1px solid #e0e9f0;border-radius:8px;padding:10px 14px;margin:8px 0}
.mv-calc details summary{font-weight:600;cursor:pointer;color:#0b2a4a}
.mv-calc .relbox{background:#f7fafc;border:1px solid #d6e6f2;border-radius:10px;padding:14px 16px;margin:20px 0}
.mv-calc .relbox h2{margin-top:0;border:0;padding-left:0}
.mv-calc .relbox ul{margin:6px 0;padding-left:18px}
.mv-calc .relbox li{margin:5px 0}
@media (max-width:640px){.mv-calc h1{font-size:21px}.mv-calc .card{padding:18px 16px}.mv-calc table.bands td.g{white-space:normal}}
@media print{.mv-calc .crumbs,.mv-calc .relbox{display:none}}