Mch Calculator
.mch-calculator-wrapper { max-width: 800px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, “Segoe UI”, Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; } .mch-calc-box { background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 8px; padding: 30px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); margin-bottom: 40px;…