:root{--carbon-black:#f5f5f0;--carbon-dark:#eeeee8;--carbon-mid:#e4e4de;--carbon-light:#d8d8d2;--electric-blue:#0084b0;--electric-blue-glow:#0084b033;--electric-cyan:#00769e;--thermal-orange:#ce4e1f;--thermal-orange-glow:#ce4e1f33;--chrome-silver:#5a5a68;--chrome-bright:#1a1a2e;--chrome-dim:#5c5c72;--success-green:#00a854;--warning-amber:#e09500;--danger-red:#d43030;--error-red:#d43030;--eco-green:#00a854;--gradient-dark:linear-gradient(180deg, var(--carbon-dark) 0%, var(--carbon-black) 100%);--gradient-card:linear-gradient(145deg, #fff 0%, var(--carbon-dark) 100%);--gradient-electric:linear-gradient(135deg, var(--electric-blue) 0%, var(--electric-cyan) 100%);--gradient-thermal:linear-gradient(135deg, var(--thermal-orange) 0%, #e87a55 100%);--gradient-hybrid:linear-gradient(135deg, var(--warning-amber) 0%, #d4a017 100%);--gradient-chrome:linear-gradient(145deg, var(--chrome-bright) 0%, var(--chrome-silver) 100%);--glass-bg:#ffffffbf;--glass-border:#0000001a;--glass-blur:blur(20px);--font-primary:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji";--font-mono:ui-monospace, "SFMono-Regular", "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-xl:28px;--radius-full:50%;--shadow-sm:0 2px 8px #00000014;--shadow-md:0 8px 24px #0000001a;--shadow-lg:0 16px 48px #0000001f;--shadow-glow-blue:0 0 30px var(--electric-blue-glow);--shadow-glow-orange:0 0 30px var(--thermal-orange-glow);--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.4s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;max-width:100vw;font-size:17px;overflow-x:hidden}body{font-family:var(--font-primary);background:var(--carbon-black);color:var(--chrome-bright);-webkit-font-smoothing:auto;-moz-osx-font-smoothing:auto;font-variant-numeric:proportional-nums;font-kerning:normal;max-width:100vw;min-height:100vh;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-weight:600;line-height:1.2}h1{margin-top:0;font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}.container{max-width:1800px;padding:0 var(--spacing-lg);margin:0 auto}.app{flex-direction:column;width:100%;max-width:100vw;min-height:100vh;display:flex;overflow-x:hidden}.header-nav-desktop{display:flex!important}.header-nav-mobile{display:none!important}@media (max-width:900px){.header-nav-desktop{display:none!important}.header-nav-mobile{display:block!important}}.main{padding:var(--spacing-xs) 0 var(--spacing-2xl) 0;flex:1}.header{padding:var(--spacing-xs) 0;border-bottom:1px solid var(--glass-border);background:#fff;position:relative;box-shadow:0 1px 4px #0000000f}.header-content{justify-content:space-between;align-items:center;display:flex}.logo{align-items:center;gap:var(--spacing-md);display:flex}.logo-img{width:auto;height:50px}.logo-icon{background:var(--gradient-electric);border-radius:var(--radius-md);width:48px;height:48px;box-shadow:var(--shadow-glow-blue);justify-content:center;align-items:center;font-size:1.5rem;display:flex}.logo-text{background:var(--gradient-chrome);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:700}.card{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--spacing-sm) var(--spacing-xl);transition:all var(--transition-normal)}.card:hover{border-color:#00000026;transform:translateY(-2px)}.card-title{margin-bottom:var(--spacing-sm);align-items:center;gap:var(--spacing-sm);font-size:1.125rem;font-weight:600;display:flex}.btn{justify-content:center;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);font-size:1rem;font-weight:600;font-family:var(--font-primary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);border:none;display:inline-flex}.btn-primary{background:var(--gradient-electric);color:#fff;box-shadow:var(--shadow-glow-blue)}.btn-primary:hover{box-shadow:0 0 30px var(--electric-blue-glow);transform:translateY(-2px)}.btn-secondary{background:var(--carbon-light);color:var(--chrome-bright);border:1px solid var(--glass-border)}.btn-secondary:hover{background:var(--carbon-mid);border-color:var(--chrome-dim)}.btn-large{padding:var(--spacing-lg) var(--spacing-2xl);border-radius:var(--radius-lg);font-size:1.125rem}.grid-2{gap:var(--spacing-xl);grid-template-columns:repeat(2,1fr);display:grid}.grid-3{gap:var(--spacing-lg);grid-template-columns:repeat(3,1fr);display:grid}.grid-4{gap:var(--spacing-lg);grid-template-columns:repeat(4,1fr);display:grid}.vf-type-btn{background:var(--carbon-dark);border-radius:var(--radius-md);color:var(--chrome-dim);cursor:pointer;border:none;flex:1;padding:.6rem 1rem;font-weight:500;transition:all .2s}.vf-type-btn.active{color:#fff;font-weight:600}.vf-radio-card{background:var(--carbon-dark);border:2px solid var(--glass-border);border-radius:var(--radius-md);cursor:pointer;text-align:center;flex-direction:row;justify-content:center;align-items:center;gap:.35rem;padding:.4rem .25rem;transition:all .2s;display:flex}.vf-radio-card input[type=radio]{display:none}.vf-radio-card-label{color:var(--chrome-dim);font-size:.7rem;font-weight:400}.vf-radio-card.active .vf-radio-card-label{font-weight:700}.vf-toggle-btn{background:var(--carbon-dark);border-radius:var(--radius-md);color:var(--chrome-dim);cursor:pointer;border:none;flex:1;padding:.6rem 1rem;font-weight:500;transition:all .2s}.vf-toggle-btn.active{color:#fff}.vf-toggle-btn:hover{transform:translateY(-1px)}.vf-grid-co2{gap:var(--spacing-md);grid-template-columns:1fr 2fr;display:grid}.vf-radio-grid-4{grid-template-columns:repeat(4,1fr);gap:.5rem;margin-top:.5rem;display:grid}.vf-radio-grid-2{grid-template-columns:repeat(2,1fr);gap:.5rem;margin-top:.5rem;display:grid}.vf-label-sm{font-size:.7rem}.modal-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:1000;opacity:0;background:#00000040;justify-content:center;align-items:center;animation:.3s forwards fadeIn;display:flex;position:fixed;inset:0}.modal-content{border:1px solid var(--glass-border);border-radius:var(--radius-lg);width:95%;max-width:1000px;max-height:90vh;box-shadow:var(--shadow-lg);opacity:0;background:#fff;animation:.3s .1s forwards slideUpFade;overflow-y:auto;transform:translateY(20px)}.modal-header{padding:var(--spacing-lg);border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;display:flex}.modal-title{color:var(--chrome-bright);font-size:1.25rem;font-weight:600}.modal-close{color:var(--chrome-dim);cursor:pointer;padding:var(--spacing-xs);transition:color var(--transition-fast);background:0 0;border:none;font-size:1.5rem;line-height:1}.modal-close:hover{color:var(--chrome-bright)}.modal-body{padding:var(--spacing-lg);color:var(--chrome-dim);line-height:1.6}.modal-apply-btn{width:100%;font-size:1rem;font-weight:600;font-family:var(--font-primary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);border:none;justify-content:center;align-items:center;gap:.5rem;margin-top:1.5rem;padding:.875rem 1.5rem;display:inline-flex}.modal-apply-btn:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 4px 20px #0000004d}.modal-apply-btn:active{transform:translateY(0)}.modal-close-btn{width:100%;font-size:.9rem;font-weight:500;font-family:var(--font-primary);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--chrome-dim);cursor:pointer;transition:all var(--transition-normal);background:0 0;justify-content:center;align-items:center;margin-top:.5rem;padding:.75rem 1.5rem;display:inline-flex}.modal-close-btn:hover{background:var(--carbon-light);color:var(--chrome-bright);border-color:var(--chrome-dim)}@keyframes fadeIn{to{opacity:1}}@keyframes slideUpFade{to{opacity:1;transform:translateY(0)}}@media (max-width:1024px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}h1{font-size:1.75rem}.container{padding-left:var(--spacing-sm);padding-right:var(--spacing-sm);max-width:100%}.card{padding:var(--spacing-sm);word-wrap:break-word;max-width:100%;overflow:hidden visible}}@media (max-width:480px){:root{--spacing-xl:1rem;--spacing-2xl:1.5rem;--spacing-lg:.75rem}h1{font-size:1.3rem}.logo-text{font-size:1rem}.card{padding:var(--spacing-xs);border-radius:var(--radius-md)}}.calculator-intro-header{text-align:center;border-radius:var(--radius-lg);border:1px solid #0084b02e;border-top:4px solid var(--electric-cyan);box-sizing:border-box;background:linear-gradient(165deg,#fff 0%,#f0f8ff 100%);width:100%;margin-bottom:1.75rem;padding:2.25rem 2rem;position:relative;box-shadow:0 10px 28px -4px #00000012,0 4px 12px -2px #0084b014}.calculator-intro-header .calculator-intro-badge{color:var(--electric-blue);background:#0084b01a;border:1px solid #0084b040;border-radius:20px;margin-bottom:.75rem;padding:4px 14px;font-size:.82rem;font-weight:600;display:inline-block}.calculator-intro-header .calculator-intro-title{letter-spacing:-.02em;color:var(--chrome-bright);margin-bottom:.75rem;font-size:clamp(1.4rem,3.5vw,2.1rem);font-weight:800;line-height:1.25}.calculator-intro-header .calculator-intro-desc{color:#334155;width:100%;max-width:100%;margin:0;font-size:1rem;line-height:1.65}.calculator-intro-header .calculator-intro-desc strong{color:#0f172a;font-weight:700}.calculator-intro-header .calculator-intro-desc p{width:100%;max-width:100%;margin-bottom:.5rem}.calculator-intro-header .calculator-intro-desc p:last-child{margin-bottom:0}.calculator-intro-header .calculator-intro-actions{flex-wrap:wrap;justify-content:center;gap:.6rem;margin-top:1.1rem;display:flex}.calculator-intro-header .calculator-intro-chip{color:var(--electric-blue);transition:all var(--transition-fast);background:#0084b014;border:1px solid #0084b038;border-radius:16px;align-items:center;gap:.35rem;padding:5px 14px;font-size:.8rem;font-weight:600;text-decoration:none;display:inline-flex}.calculator-intro-header .calculator-intro-chip:hover{border-color:var(--electric-blue);background:#0084b029;transform:translateY(-1px)}@media (max-width:768px){.calculator-intro-header{margin-bottom:1.2rem;padding:1.25rem 1rem}.calculator-intro-header .calculator-intro-title{font-size:1.35rem}.calculator-intro-header .calculator-intro-desc{font-size:.95rem}}.calc-card-form{border-radius:var(--radius-lg);box-sizing:border-box;transition:border-color var(--transition-fast), box-shadow var(--transition-fast);background:#fff;border:1px solid #e2e8f0;padding:1.5rem;position:relative;overflow:visible;box-shadow:0 4px 20px -2px #0f172a0d}.calc-card-form:hover{border-color:#cbd5e1;box-shadow:0 6px 24px -2px #0f172a12}.calc-card-form-title{color:#0f172a;align-items:center;gap:.6rem;margin-bottom:1.25rem;font-size:1.15rem;font-weight:700;display:flex}.calc-step-badge{width:26px;height:26px;color:var(--electric-blue);background:#0084b01f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:800;display:inline-flex}.calc-card-result-main{border-radius:var(--radius-lg);box-sizing:border-box;background:#fff;border:1px solid #e2e8f0;border-top:4px solid #0284c7;margin-bottom:2rem;padding:2.25rem 1.75rem;position:relative;overflow:visible;box-shadow:0 10px 30px -5px #0f172a14,0 4px 12px -2px #0f172a0a}.calc-burst-badge{color:#fff;text-transform:uppercase;letter-spacing:.08em;z-index:10;pointer-events:none;background:linear-gradient(135deg,#ff4500 0%,#ff8c00 50%,orange 100%);border:2px solid #fff;border-radius:50px;align-items:center;gap:5px;padding:5px 16px;font-size:.82rem;font-weight:900;display:inline-flex;position:absolute;top:-14px;right:22px;transform:rotate(-3deg);box-shadow:0 4px 16px #ff450066,0 2px 8px #ff8c004d}.calc-burst-badge.badge-input{background:linear-gradient(135deg,#0284c7 0%,#0ea5e9 50%,#38bdf8 100%);transform:rotate(-2deg);box-shadow:0 4px 16px #0284c759,0 2px 8px #0ea5e940}.calc-card-result-main.theme-orange{border-color:#f59e0b #fed7aa #fed7aa;box-shadow:0 10px 30px -5px #f59e0b1f,0 4px 12px -2px #0000000a}.calc-card-result-main.theme-green{border-color:#10b981 #bbf7d0 #bbf7d0;box-shadow:0 10px 30px -5px #10b9811f,0 4px 12px -2px #0000000a}.calc-card-result-main.theme-red{border-color:#ef4444 #fecaca #fecaca;box-shadow:0 10px 30px -5px #ef44441f,0 4px 12px -2px #0000000a}.calc-result-header{text-align:center;margin-bottom:1.75rem}.calc-result-badge{color:#065f46;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:20px;margin-bottom:.85rem;padding:6px 18px;font-size:.9rem;font-weight:700;display:inline-block;box-shadow:0 2px 6px #10b98114}.calc-result-badge.theme-orange{color:#b45309;background:#fffbeb;border-color:#fde68a;box-shadow:0 2px 6px #f59e0b14}.calc-result-lead{color:#475569;letter-spacing:.02em;font-size:.95rem;font-weight:500}.calc-result-huge-number{color:#059669;margin:.25rem 0;font-size:clamp(2.4rem,5.5vw,3.6rem);font-weight:900;line-height:1.15}.calc-result-sublead{color:#1e293b;font-size:1.1rem;font-weight:600}.calc-result-sublead strong,.calc-result-sublead .highlight{color:#0284c7;font-weight:800}.calc-dark-kpi-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem;display:grid}.calc-dark-kpi-card{text-align:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:1.1rem 1rem;transition:all .2s;box-shadow:0 2px 5px #00000005}.calc-dark-kpi-card:hover{background:#fff;border-color:#cbd5e1;transform:translateY(-2px);box-shadow:0 6px 16px #0000000f}.calc-dark-kpi-label{color:#475569;margin-bottom:6px;font-size:.82rem;font-weight:700}.calc-dark-kpi-value{color:#0f172a;font-size:1.45rem;font-weight:800;line-height:1.2}.calc-dark-kpi-sub{color:#64748b;margin-top:4px;font-size:.74rem}.calc-dark-callout-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin-top:1.5rem;display:grid}.calc-dark-callout{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:1.1rem;box-shadow:0 2px 5px #00000005}.calc-dark-callout.is-active{background:#f0fdf4;border-color:#86efac}.calc-dark-callout.is-active-cyan{background:#f0f9ff;border-color:#7dd3fc}.calc-dark-footer-links{color:#334155;border-top:1px solid #e2e8f0;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-top:1.5rem;padding-top:1.25rem;font-size:.85rem;display:flex}.calc-dark-footer-links a{color:#0284c7;font-weight:600;text-decoration:none;transition:color .15s}.calc-dark-footer-links a:hover{color:#0369a1;text-decoration:underline}.calc-card-result-detail{border-radius:var(--radius-lg);box-sizing:border-box;background:#fff;border:1px solid #e2e8f0;border-top:4px solid #0284c7;margin-bottom:2rem;padding:2rem 1.75rem;position:relative;overflow:visible;box-shadow:0 10px 30px -5px #0f172a14,0 4px 12px -2px #0f172a0a}.calc-card-result-detail-title{color:#0f172a;align-items:center;gap:.6rem;margin-bottom:1.25rem;font-size:1.25rem;font-weight:800;display:flex}.calc-detail-table{border-collapse:collapse;width:100%;font-size:.92rem}.calc-detail-table th{color:#475569;text-transform:uppercase;letter-spacing:.05em;text-align:left;background:#f1f5f9;border-bottom:2px solid #cbd5e1;padding:.85rem 1rem;font-size:.8rem;font-weight:700}.calc-detail-table td{color:#1e293b;border-bottom:1px solid #e2e8f0;padding:.85rem 1rem}.calc-detail-table tr.row-highlight-green{background:#ecfdf5;font-weight:700}.calc-detail-table tr.row-highlight-green td{color:#065f46;border-top:1px solid #a7f3d0;border-bottom:1px solid #a7f3d0}.calc-detail-table tr.row-highlight-cyan{background:#f0f9ff;font-weight:800}.calc-detail-table tr.row-highlight-cyan td{color:#0369a1;border-top:1px solid #bae6fd;border-bottom:1px solid #bae6fd;font-size:1.15rem}.calc-card-info{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-lg);box-sizing:border-box;background:#ffffffb3;border:1px solid #94a3b840;margin-bottom:2.5rem;padding:1.75rem}.calc-card-info-title{color:var(--chrome-bright);align-items:center;gap:.6rem;margin-bottom:1.25rem;font-size:1.25rem;font-weight:700;display:flex}
.form-group{margin-bottom:var(--spacing-sm)}.form-label{color:var(--chrome-dim);margin-bottom:var(--spacing-xs);font-size:.875rem;font-weight:500;display:block}.form-input{width:100%;padding:var(--spacing-xs) var(--spacing-md);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--chrome-bright);font-size:1rem;font-family:var(--font-mono);transition:all var(--transition-fast);background:#fff}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.form-input::placeholder{color:var(--chrome-dim);opacity:.5}.form-suffix{position:relative}.form-suffix .suffix{right:var(--spacing-md);color:var(--chrome-dim);font-size:.875rem;position:absolute;top:50%;transform:translateY(-50%)}.form-suffix .form-input{padding-right:60px}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%235c5c72' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:16px;padding-right:40px}.card-electric{border-left:3px solid var(--electric-blue)}.card-thermal{border-left:3px solid var(--thermal-orange)}.card-hybrid{border-left:3px solid var(--warning-amber)}.card-electric .form-input,.card-electric .form-select,.card-electric .toggle-group,.card-thermal .form-input,.card-thermal .form-select,.card-thermal .toggle-group,.card-hybrid .form-input,.card-hybrid .form-select,.card-hybrid .toggle-group{border-color:#78828c66}.card-electric .form-input:focus,.card-electric .form-select:focus{border-color:var(--electric-blue);box-shadow:0 0 0 3px var(--electric-blue-glow);outline:none}.card-thermal .form-input:focus,.card-thermal .form-select:focus{border-color:var(--thermal-orange);box-shadow:0 0 0 3px var(--thermal-orange-glow);outline:none}.card-hybrid .form-input:focus,.card-hybrid .form-select:focus{border-color:var(--warning-amber);outline:none;box-shadow:0 0 0 3px #e0950033}.card-electric .info-btn:hover{color:var(--electric-blue)}.card-thermal .info-btn:hover{color:var(--thermal-orange)}.card-hybrid .info-btn:hover{color:var(--warning-amber)}.toggle-group{border-radius:var(--radius-lg);border:1px solid var(--glass-border);background:#fff;padding:4px;display:flex}.toggle-btn{padding:var(--spacing-xs) var(--spacing-lg);border-radius:var(--radius-md);color:var(--chrome-dim);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;flex:1;font-weight:500}.toggle-btn.active{color:#fff}.card-thermal .toggle-btn.active{background:var(--gradient-thermal)}.card-hybrid .toggle-btn.active{background:var(--gradient-hybrid)}.card-electric 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