:root{--cc-primary:#FF6B35;--cc-primary-dark:#E5522A;--cc-primary-light:#FF8559;--cc-secondary:#2C3E50;--cc-success:#27AE60;--cc-warning:#F39C12;--cc-danger:#E74C3C;--cc-info:#3498DB;--cc-gray-50:#F9FAFB;--cc-gray-100:#F3F4F6;--cc-gray-200:#E5E7EB;--cc-gray-300:#D1D5DB;--cc-gray-400:#9CA3AF;--cc-gray-500:#6B7280;--cc-gray-600:#4B5563;--cc-gray-700:#374151;--cc-gray-800:#1F2937;--cc-gray-900:#111827}.cc-tool{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.6;color:#333;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.cc-tool *{box-sizing:border-box}.cc-tool h1,.cc-tool h2,.cc-tool h3,.cc-tool h4{font-weight:700;line-height:1.3;margin-top:0}.cc-tool p{margin:0 0 1rem 0}.cc-tool ul,.cc-tool ol{margin:0 0 1rem 0;padding-left:1.5rem}.cc-tool ul li,.cc-tool ol li{margin-bottom:.5rem}.cc-tool-hero{max-width:1200px;margin:2rem auto;padding:2rem;text-align:center;background:linear-gradient(135deg,rgba(255,107,53,.1) 0%,rgba(255,107,53,.05) 100%);border-radius:16px;border:2px solid rgba(255,107,53,.2)}.cc-tool-hero h1{font-size:2.5rem;color:var(--cc-secondary);margin-bottom:1rem}.cc-tool-intro{font-size:1.125rem;color:var(--cc-gray-700);max-width:900px;margin:0 auto;line-height:1.7}.cc-key-facts{max-width:1200px;margin:3rem auto;padding:0 1rem}.cc-key-facts h2{text-align:center;color:var(--cc-secondary);font-size:2rem;margin-bottom:2rem}.cc-facts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.cc-fact-card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.1);text-align:center;border-top:4px solid var(--cc-primary);transition:transform 0.3s ease,box-shadow 0.3s ease}.cc-fact-card:hover{transform:translateY(-4px);box-shadow:0 6px 20px rgba(255,107,53,.2)}.cc-fact-icon{font-size:2.5rem;display:block;margin-bottom:.75rem}.cc-fact-card h3{font-size:1rem;color:var(--cc-gray-600);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px}.cc-fact-value{font-size:2rem;font-weight:700;color:var(--cc-primary);margin-bottom:.5rem}.cc-fact-description{font-size:.9rem;color:var(--cc-gray-600);margin:0}.cc-who-can-use{max-width:1200px;margin:3rem auto;padding:0 1rem}.cc-who-can-use h2{text-align:center;color:var(--cc-secondary);font-size:2rem;margin-bottom:2rem}.cc-audience-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.cc-audience-card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.1);border-left:4px solid var(--cc-primary);transition:transform 0.3s ease}.cc-audience-card:hover{transform:translateX(4px)}.cc-audience-icon{font-size:2.5rem;display:block;margin-bottom:.75rem}.cc-audience-card h3{font-size:1.25rem;color:var(--cc-secondary);margin-bottom:.75rem}.cc-audience-card p{font-size:.95rem;color:var(--cc-gray-600);margin:0}.cc-calculator-form{max-width:1200px;margin:3rem auto;padding:2.5rem;background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(255,107,53,.15);border-top:6px solid var(--cc-primary)}.cc-calculator-form h2{color:var(--cc-primary);margin-bottom:1.5rem;font-size:2rem;text-align:center}.cc-form-group{margin-bottom:1.5rem}.cc-form-group label{display:block;font-weight:600;margin-bottom:.5rem;color:var(--cc-secondary);font-size:1rem}.cc-form-group input[type="number"],.cc-form-group input[type="text"],.cc-form-group select{width:100%;min-height:50px;padding:.75rem 1rem;font-size:16px;border:2px solid var(--cc-gray-300);border-radius:8px;transition:all 0.3s ease;background-color:#fff;color:#333}.cc-form-group input:focus,.cc-form-group select:focus{outline:none;border-color:var(--cc-primary);box-shadow:0 0 0 3px rgba(255,107,53,.1)}.cc-tool select{appearance:none!important;-webkit-appearance:none!important;-moz-appearance:none!important;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E")!important;background-repeat:no-repeat!important;background-position:right 1rem center!important;background-size:12px!important;padding-right:2.5rem!important}.cc-help-text{display:block;font-size:.875rem;color:var(--cc-gray-500);margin-top:.25rem;font-style:italic}.cc-form-group.error input,.cc-form-group.error select{border-color:var(--cc-danger)}.cc-form-group.success input,.cc-form-group.success select{border-color:var(--cc-success)}.cc-error-message{display:block;color:var(--cc-danger);font-size:.875rem;margin-top:.25rem;font-weight:500}.cc-input-wrapper{position:relative}.cc-input-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-weight:600;color:var(--cc-secondary);pointer-events:none;z-index:1;font-size:.95rem}.cc-input-with-icon{padding-left:52px!important}.cc-measurement-toggle{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}.cc-toggle-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80px;padding:1rem;background:#fff;border:3px solid var(--cc-gray-300);border-radius:12px;cursor:pointer;transition:all 0.3s ease;font-weight:600;color:var(--cc-gray-700)}.cc-toggle-btn:hover{border-color:var(--cc-primary-light);background:rgba(255,107,53,.05)}.cc-toggle-btn.active{border-color:var(--cc-primary);background:linear-gradient(135deg,rgba(255,107,53,.15) 0%,rgba(255,107,53,.1) 100%);color:var(--cc-primary);box-shadow:0 4px 12px rgba(255,107,53,.2)}.cc-toggle-icon{font-size:1.75rem;margin-bottom:.5rem;display:block}.cc-form-row-two{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.cc-checkbox{width:20px;height:20px;margin-right:.5rem;cursor:pointer;accent-color:var(--cc-primary)}.cc-form-group label input[type="checkbox"]{display:inline-block;width:auto;min-height:auto;margin-right:.5rem}.cc-btn{display:inline-block;padding:1rem 2rem;font-size:1.125rem;font-weight:600;text-align:center;border:none;border-radius:8px;cursor:pointer;transition:all 0.3s ease;text-decoration:none;min-height:56px;line-height:1.4}.cc-btn-primary{background:var(--cc-primary);color:#fff;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 4px 12px rgba(255,107,53,.3)}.cc-btn-primary:hover{background:var(--cc-primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,53,.4)}.cc-btn-primary:active{transform:translateY(0)}.cc-btn-primary:disabled{background:var(--cc-gray-400);cursor:not-allowed;transform:none;box-shadow:none}.cc-btn-secondary{background:var(--cc-gray-100);color:var(--cc-secondary);border:2px solid var(--cc-gray-300)}.cc-btn-secondary:hover{background:var(--cc-gray-200);border-color:var(--cc-primary)}.cc-btn-advanced{width:100%;padding:1rem;background:var(--cc-gray-100);border:2px dashed var(--cc-gray-400);border-radius:8px;color:var(--cc-secondary);font-weight:600;cursor:pointer;transition:all 0.3s ease;margin-top:1rem}.cc-btn-advanced:hover{background:var(--cc-gray-200);border-color:var(--cc-primary);color:var(--cc-primary)}.cc-form-actions{margin-top:2rem;text-align:center}.cc-form-actions .cc-btn-primary{width:100%;max-width:500px;font-size:1.25rem;padding:1.25rem 2rem}.cc-loading{display:inline-flex;align-items:center;gap:.75rem;justify-content:center}.cc-spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 0.8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.cc-results{max-width:1200px;margin:3rem auto;padding:0;background:#fff;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.12);overflow:hidden}.cc-results-header{background:linear-gradient(135deg,var(--cc-primary) 0%,var(--cc-primary-dark) 100%);padding:2.5rem 2rem;text-align:center;color:#fff}.cc-results-header h2{color:#fff;font-size:2.25rem;margin:0 0 .5rem 0}.cc-results-subtitle{font-size:1.25rem;opacity:.95;margin:0}.cc-result-highlights{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;border-bottom:1px solid var(--cc-gray-200)}.cc-highlight-card{padding:2rem 1.5rem;text-align:center;border-right:1px solid var(--cc-gray-200);background:#fff;transition:background 0.3s ease}.cc-highlight-card:last-child{border-right:none}.cc-highlight-card:hover{background:var(--cc-gray-50)}.cc-highlight-icon{font-size:2.5rem;display:block;margin-bottom:.75rem}.cc-highlight-label{font-size:.875rem;color:var(--cc-gray-600);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.5rem}.cc-highlight-value{font-size:2.5rem;font-weight:700;color:var(--cc-primary);line-height:1.2;animation:countUp 0.8s ease-out}.cc-highlight-sub{font-size:.95rem;color:var(--cc-gray-500);margin-top:.25rem}@keyframes countUp{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.cc-results-tabs{display:flex;flex-wrap:wrap;background:var(--cc-gray-100);border-bottom:2px solid var(--cc-gray-300);padding:0}.cc-tab-btn{flex:1;min-width:120px;padding:1rem 1.5rem;background:var(--cc-gray-100);border:none;border-bottom:3px solid transparent;color:var(--cc-gray-600);font-weight:600;font-size:.95rem;cursor:pointer;transition:all 0.3s ease}.cc-tab-btn:hover{background:var(--cc-gray-200);color:var(--cc-secondary)}.cc-tab-btn.active{background:#fff;color:var(--cc-primary);border-bottom-color:var(--cc-primary)}.cc-tab-content{display:none;padding:2.5rem 2rem;animation:fadeIn 0.4s ease}.cc-tab-content.active{display:block}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.cc-tab-content h3{color:var(--cc-secondary);font-size:1.75rem;margin-bottom:1.5rem;border-bottom:2px solid var(--cc-primary);padding-bottom:.5rem}.cc-tab-content h4{color:var(--cc-secondary);font-size:1.25rem;margin:2rem 0 1rem 0}.cc-results-table{width:100%;border-collapse:collapse;margin:1.5rem 0;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.08)}.cc-results-table thead{background:var(--cc-gray-100)}.cc-results-table th{padding:1rem;text-align:left;font-weight:600;color:var(--cc-secondary);border-bottom:2px solid var(--cc-gray-300)}.cc-results-table td{padding:.875rem 1rem;border-bottom:1px solid var(--cc-gray-200);vertical-align:top}.cc-results-table tbody tr:last-child td{border-bottom:none}.cc-results-table tbody tr:hover{background:var(--cc-gray-50)}.cc-cost-table .cc-subtotal-row td{background:var(--cc-gray-100);font-weight:600;padding-top:1rem;padding-bottom:1rem;border-top:2px solid var(--cc-gray-300)}.cc-cost-table .cc-total-row td{background:linear-gradient(135deg,rgba(255,107,53,.15) 0%,rgba(255,107,53,.1) 100%);font-size:1.125rem;font-weight:700;color:var(--cc-primary);padding:1.25rem 1rem;border-top:3px solid var(--cc-primary)}.cc-calculation-details{background:var(--cc-gray-50);padding:1.5rem;border-radius:8px;border-left:4px solid var(--cc-info);margin:1.5rem 0}.cc-calculation-details p{margin:.5rem 0;font-family:"Courier New",monospace;font-size:.95rem}.cc-calculation-box{background:var(--cc-gray-50);padding:1.5rem;border-radius:8px;border:2px solid var(--cc-primary);margin:1.5rem 0;text-align:center}.cc-calculation-box p{margin:.5rem 0;font-size:1.05rem}.cc-insights-grid{display:grid;grid-template-columns:1fr;gap:1.25rem;margin:1.5rem 0}.cc-insight-card{display:flex;gap:1rem;padding:1.25rem;background:var(--cc-gray-50);border-radius:8px;border-left:4px solid var(--cc-primary);transition:transform 0.3s ease,box-shadow 0.3s ease}.cc-insight-card:hover{transform:translateX(4px);box-shadow:0 4px 12px rgba(255,107,53,.15)}.cc-insight-number{flex-shrink:0;width:32px;height:32px;background:var(--cc-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem}.cc-insight-card p{margin:0;color:var(--cc-gray-700);line-height:1.6}.cc-installation-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin:1.5rem 0}.cc-results-actions{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;padding:2rem;border-top:1px solid var(--cc-gray-200);background:var(--cc-gray-50)}.cc-results-actions .cc-btn{min-width:200px}.cc-how-it-works{max-width:1200px;margin:3rem auto;padding:0 1rem}.cc-how-it-works h2{text-align:center;color:var(--cc-secondary);font-size:2rem;margin-bottom:2rem}.cc-steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.cc-step-card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.1);text-align:center;position:relative;border-top:4px solid var(--cc-primary)}.cc-step-number{position:absolute;top:-20px;left:50%;transform:translateX(-50%);width:40px;height:40px;background:var(--cc-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem;box-shadow:0 4px 12px rgba(255,107,53,.3)}.cc-step-icon{font-size:2.5rem;display:block;margin:1rem 0 .75rem 0}.cc-step-card h3{font-size:1.125rem;color:var(--cc-secondary);margin-bottom:.75rem}.cc-step-card p{font-size:.95rem;color:var(--cc-gray-600);margin:0}.cc-section{max-width:1200px;margin:3rem auto;padding:0 1rem}.cc-key-info{background:#fff;padding:2.5rem;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.08)}.cc-key-info h2{color:var(--cc-secondary);font-size:2rem;margin-bottom:1.5rem}.cc-key-info h3{color:var(--cc-secondary);font-size:1.5rem;margin:2rem 0 1rem 0;border-bottom:2px solid var(--cc-primary);padding-bottom:.5rem}.cc-key-info p{color:var(--cc-gray-700);line-height:1.7}.cc-key-info a{color:var(--cc-primary);text-decoration:underline;transition:color 0.3s ease}.cc-key-info a:hover{color:var(--cc-primary-dark)}.cc-comparison-table{width:100%;border-collapse:collapse;margin:1.5rem 0;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.08)}.cc-comparison-table thead{background:linear-gradient(135deg,var(--cc-primary) 0%,var(--cc-primary-dark) 100%);color:#fff}.cc-comparison-table th{padding:1rem;text-align:left;font-weight:600}.cc-comparison-table td{padding:.875rem 1rem;border-bottom:1px solid var(--cc-gray-200)}.cc-comparison-table tbody tr:last-child td{border-bottom:none}.cc-comparison-table tbody tr:hover{background:var(--cc-gray-50)}.cc-tip-box{background:rgba(39,174,96,.1);border-left:4px solid var(--cc-success);padding:1.5rem;border-radius:8px;margin:1.5rem 0}.cc-tip-box h4{color:var(--cc-success);margin:0 0 .75rem 0;font-size:1.125rem}.cc-tip-box p,.cc-tip-box ul,.cc-tip-box ol{margin-bottom:.75rem;color:var(--cc-gray-700)}.cc-tip-box p:last-child{margin-bottom:0}.cc-warning-box{background:rgba(243,156,18,.1);border-left:4px solid var(--cc-warning);padding:1.5rem;border-radius:8px;margin:1.5rem 0}.cc-warning-box h4{color:var(--cc-warning);margin:0 0 .75rem 0;font-size:1.125rem}.cc-warning-box p{margin-bottom:.75rem;color:var(--cc-gray-700)}.cc-warning-box p:last-child{margin-bottom:0}.cc-examples{max-width:1200px;margin:3rem auto;padding:0 1rem}.cc-examples h2{text-align:center;color:var(--cc-secondary);font-size:2rem;margin-bottom:2rem}.cc-examples-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem}.cc-example-card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.1);border-top:4px solid var(--cc-primary)}.cc-example-card h3{color:var(--cc-secondary);font-size:1.25rem;margin-bottom:1rem}.cc-example-specs{background:var(--cc-gray-50);padding:1rem;border-radius:6px;margin-bottom:1rem}.cc-example-specs p{margin:.5rem 0;font-size:.95rem;color:var(--cc-gray-700)}.cc-example-insight{font-size:.95rem;color:var(--cc-gray-600);line-height:1.6;margin:0}.cc-faq-section{max-width:1200px;margin:3rem auto;padding:0 1rem}.cc-faq-section h2{text-align:center;color:var(--cc-secondary);font-size:2rem;margin-bottom:2rem}.cc-faq-container{display:grid;gap:1.25rem}.cc-faq-item{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.08);border-left:4px solid var(--cc-primary)}.cc-faq-question{color:var(--cc-secondary);font-size:1.125rem;margin:0 0 1rem 0}.cc-faq-answer{color:var(--cc-gray-700)}.cc-faq-answer p{margin-bottom:.75rem;line-height:1.7}.cc-faq-answer p:last-child{margin-bottom:0}.cc-faq-answer a{color:var(--cc-primary);text-decoration:underline}.cc-faq-answer a:hover{color:var(--cc-primary-dark)}.cc-sources,.cc-privacy{background:var(--cc-gray-50);padding:2rem;border-radius:12px;border:1px solid var(--cc-gray-200)}.cc-sources h2,.cc-privacy h2{color:var(--cc-secondary);font-size:1.5rem;margin-bottom:1rem}.cc-sources ul{margin:1rem 0}.cc-sources li{margin-bottom:.5rem;color:var(--cc-gray-700)}.cc-related-tools{max-width:1200px;margin:3rem auto;padding:0 1rem}.cc-related-tools h2{text-align:center;color:var(--cc-secondary);font-size:2rem;margin-bottom:2rem}.cc-tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.cc-tool-card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.08);border-top:3px solid var(--cc-primary);text-decoration:none;color:inherit;transition:transform 0.3s ease,box-shadow 0.3s ease;display:block}.cc-tool-card:hover{transform:translateY(-4px);box-shadow:0 6px 20px rgba(255,107,53,.2)}.cc-tool-card h3{color:var(--cc-secondary);font-size:1.125rem;margin-bottom:.75rem}.cc-tool-card p{font-size:.95rem;color:var(--cc-gray-600);margin:0}@media (max-width:768px){.cc-tool-hero h1{font-size:1.75rem}.cc-tool-intro{font-size:1rem}.cc-calculator-form,.cc-key-info{padding:1.5rem}.cc-form-row-two{grid-template-columns:1fr}.cc-results-header{padding:2rem 1.5rem}.cc-results-header h2{font-size:1.75rem}.cc-result-highlights{grid-template-columns:1fr 1fr}.cc-highlight-card{border-right:none;border-bottom:1px solid var(--cc-gray-200)}.cc-highlight-card:nth-child(odd){border-right:1px solid var(--cc-gray-200)}.cc-highlight-value{font-size:2rem}.cc-results-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch}.cc-tab-btn{white-space:nowrap;min-width:140px}.cc-tab-content{padding:1.5rem}.cc-installation-grid{grid-template-columns:1fr;gap:1rem}.cc-results-actions{flex-direction:column}.cc-results-actions .cc-btn{width:100%}.cc-measurement-toggle{grid-template-columns:1fr}.cc-facts-grid,.cc-audience-grid,.cc-steps-grid,.cc-examples-grid,.cc-tools-grid{grid-template-columns:1fr}}@media (max-width:480px){.cc-result-highlights{grid-template-columns:1fr}.cc-highlight-card{border-right:none}.cc-form-actions .cc-btn-primary{font-size:1.125rem;padding:1rem 1.5rem}}@media print{.cc-calculator-form,.cc-btn,.cc-results-tabs,.cc-results-actions{display:none!important}.cc-tab-content{display:block!important;page-break-inside:avoid}.cc-results{box-shadow:none;border:1px solid #000}.cc-results-header{background:#fff;color:#000;border-bottom:2px solid #000}.cc-results-header h2{color:#000}}.cc-text-center{text-align:center}.cc-text-right{text-align:right}.cc-mt-1{margin-top:1rem}.cc-mt-2{margin-top:2rem}.cc-mb-1{margin-bottom:1rem}.cc-mb-2{margin-bottom:2rem}.cc-construction-icon{color:var(--cc-primary);font-size:1.5rem}