.calculator-container{border-radius:8px;max-width:1100px;margin:0 auto;padding:24px;font-family:Arial,sans-serif}.calculator-title{text-align:center;margin-bottom:24px;font-size:24px;font-weight:700}.calculator-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;display:grid}.calculator-card{background-color:#fff;border-radius:8px;padding:40px;box-shadow:0 2px 4px #0000001a}.calculator-subtitle{color:#333;margin-bottom:16px;font-size:25px;font-weight:600}.calculator-subtitle-sm{color:#333;margin-bottom:8px;font-size:20px;font-weight:600}.form-group{margin-bottom:16px}.form-label{color:#4b5563;margin-bottom:4px;font-size:18px;font-weight:500;display:block}.form-input,.form-select{border:1px solid #d1d5db;border-radius:4px;outline:none;width:100%;padding:11px 15px;font-size:16px}.form-input:focus,.form-select:focus{border-width:1.5px;border-color:#158000}.results-box{background-color:#efffef;border-radius:8px;margin-bottom:24px;padding:16px}.small-text{color:#4b5563;margin-bottom:4px;font-size:18px}.large-value{color:#158000;margin:0 0 8px;font-size:28px;font-weight:700}.medium-value{color:#158000;margin:0;font-size:20px;font-weight:600}.margin-top{margin-top:8px}.summary-box{border-radius:6px;padding:12px;font-size:18px}.summary-text{margin-bottom:15px;line-height:1.5}.bold-text{font-weight:600}.blue-bold-text{color:#158000;margin:4px 0 0;font-size:20px;font-weight:600}.timeline-section{background-color:#fff;border-radius:8px;margin-top:24px;padding:20px;overflow-x:auto;box-shadow:0 2px 4px #0000001a}.timeline-table{border-collapse:collapse;width:100%;font-size:16px}.table-header{text-align:left;color:#4b5563;background-color:#f3f4f6;padding:8px 16px}.table-cell{border-bottom:1px solid #e5e7eb;padding:12px 18px}.blue-text{color:#158000;font-weight:500}.green-text{color:#059669}.toggle-buttons{gap:10px;margin-top:8px;display:flex}.toggle-button{color:#000000a6;cursor:pointer;background:#fff;border:2px solid #e5e7eb;border-radius:16px;padding:10px 25px;font-size:18px;text-decoration:none;transition:all .3s}.toggle-button:hover{border-color:#10b981;transform:translateY(-1px);box-shadow:0 4px 12px #10b98126}.toggle-button.active{background:linear-gradient(135deg,#f0fdf4 0%,#dcfce7 100%);border-width:3px;border-color:#10b981}@media (max-width:768px){.calculator-grid{grid-template-columns:1fr}.article-header{font-size:35px}}.calculators-nav-section{max-width:1100px;margin:40px auto 60px;padding:0 20px}.calculators-nav-title{color:#111827;text-align:center;margin-bottom:24px;font-size:28px;font-weight:600}.calculators-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;max-width:1000px;margin:0 auto;display:grid}.calculator-nav-card{cursor:pointer;background:#fff;border:2px solid #e5e7eb;border-radius:16px;padding:24px;text-decoration:none;transition:all .3s}.calculator-nav-card:hover{border-color:#10b981;transform:translateY(-4px);box-shadow:0 4px 12px #10b98126}.calculator-nav-active{background:linear-gradient(135deg,#f0fdf4 0%,#dcfce7 100%);border-width:3px;border-color:#10b981}.calculator-nav-name{color:#111827;margin-bottom:8px;font-size:20px;font-weight:600}.calculator-nav-desc{color:#6b7280;margin:0;font-size:14px}.calculator-nav-active .calculator-nav-name{color:#059669}.calculator-nav-active .calculator-nav-desc{color:#047857}.seoSection{max-width:1100px;margin:70px auto 40px;padding:0 20px}.seoMainHeading{color:#000;margin-bottom:24px;font-family:DM Sans,sans-serif;font-size:36px;font-weight:700;line-height:1.3}.seoSubHeading{color:#000;margin-top:48px;margin-bottom:16px;font-family:DM Sans,sans-serif;font-size:36px;font-weight:600}.seoSmallHeading{color:#000;margin-top:0;margin-bottom:12px;font-family:DM Sans,sans-serif;font-size:20px;font-weight:700}.seoParagraph{color:#000;margin-bottom:16px;font-size:18px;line-height:1.5}.seoList{margin:18px 0;padding-left:44px}.seoList li{color:#212121;margin-bottom:12px;font-size:17px;line-height:1.5}.seoHighlight{background:linear-gradient(135deg,#f0fdf4 0%,#dcfce7 100%);border-left:4px solid #10b981;border-radius:12px;margin:32px 0;padding:24px}.seoWarning{background:#fef3c7;border-left:4px solid #f59e0b;border-radius:12px;margin:32px 0;padding:24px}.seoWarning .seoParagraph,.seoWarning .seoList li{color:#92400e}@media (max-width:768px){.seoMainHeading{font-size:28px}.seoSubHeading{margin-top:32px;font-size:26px}.seoSection{margin:40px auto 20px;padding:0 16px}}@media (max-width:350px){.seoMainHeading{font-size:25px}.seoSubHeading{font-size:24px}.seoParagraph,.seoList li{font-size:15px}}