.calc-page{max-width:760px;margin:48px auto;padding:0 24px;font-family:'Inter',Helvetica,Arial,sans-serif;color:var(--text);}
.calc-page .topnav{font-size:13px;margin-bottom:14px;}
.calc-page .topnav a{color:var(--green);text-decoration:none;}
.calc-page h1{font-family:Georgia,serif;font-weight:400;font-size:30px;margin-bottom:8px;}
.calc-page .lede{color:var(--muted);font-size:15.5px;line-height:1.7;margin-bottom:24px;}
.calc-form{background:rgba(207,171,73,0.04);border:1px solid var(--line);border-radius:6px;padding:24px;margin-bottom:18px;}
.calc-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
@media (max-width:640px){.calc-row{grid-template-columns:1fr;}}
.calc-row label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:0.04em;color:var(--gold);margin-bottom:6px;}
.calc-row input,.calc-row select{width:100%;padding:10px 12px;background:rgba(7,16,8,0.5);color:var(--text);border:1px solid var(--line);border-radius:4px;font-family:inherit;font-size:15px;font-variant-numeric:tabular-nums;box-sizing:border-box;}
.calc-row input:focus,.calc-row select:focus{outline:none;border-color:var(--green);}
.calc-row .hint{font-size:11.5px;color:var(--muted);margin-top:4px;}
.calc-result{margin-top:6px;padding:24px;background:rgba(70,213,106,0.06);border:1px solid rgba(70,213,106,0.30);border-radius:6px;}
.calc-result .label{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);margin-bottom:6px;}
.calc-result .value{font-family:Georgia,serif;font-weight:400;font-size:32px;color:var(--text);font-variant-numeric:tabular-nums;}
.calc-result .sub{color:var(--muted);font-size:13px;margin-top:6px;line-height:1.6;}
.calc-result .stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;margin-top:14px;}
.calc-result .stat-row .stat{padding:12px;background:rgba(7,16,8,0.5);border-radius:4px;}
.calc-result .stat .lab{font-size:10.5px;letter-spacing:1px;text-transform:uppercase;color:var(--gold);}
.calc-result .stat .val{font-family:Georgia,serif;font-size:20px;color:var(--text);font-variant-numeric:tabular-nums;margin-top:3px;}
.calc-table{width:100%;border-collapse:collapse;margin-top:18px;font-size:13.5px;}
.calc-table th,.calc-table td{padding:8px 10px;text-align:right;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;}
.calc-table th{text-align:right;background:rgba(70,213,106,0.06);color:var(--green);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:0.04em;}
.calc-table th:first-child,.calc-table td:first-child{text-align:left;}
.calc-explain{margin-top:32px;padding:24px;background:rgba(7,16,8,0.4);border:1px solid var(--line);border-radius:6px;}
.calc-explain h3{font-family:Georgia,serif;font-weight:400;font-size:18px;margin:0 0 10px;color:var(--green);}
.calc-explain p{font-size:14.5px;line-height:1.75;color:var(--muted);margin:0 0 10px;}
.calc-disclaimer{margin-top:32px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;line-height:1.6;}