.calc-wrap{max-width:980px;margin:0 auto;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Arial;color:#111}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.calc-grid label{display:block;font-weight:600;margin-bottom:6px}
.calc-grid input,.calc-grid select{width:100%;padding:10px;border:1px solid #ddd;border-radius:10px}
.card{border:1px solid #eee;border-radius:14px;padding:16px;margin:18px 0}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.btn{padding:12px 16px;border:1px solid #2f54eb;border-radius:12px;background:#2f54eb;color:#fff;cursor:pointer;font-weight:700}
.btn.ghost{background:#fff;color:#2f54eb}
.result{display:flex;gap:22px;flex-wrap:wrap;margin-top:10px}
.result .num{font-size:20px;font-weight:700}
.muted{color:#666;font-size:14px}
table.calc-table{width:100%;border-collapse:collapse;font-size:14px}
table.calc-table th,table.calc-table td{border:1px solid #eee;padding:8px;text-align:right;white-space:nowrap}
table.calc-table th:nth-child(1),table.calc-table td:nth-child(1){text-align:center}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.cta a{padding:10px 14px;border-radius:10px;border:1px solid #ddd;text-decoration:none}