.invest-calculator{--invest-primary: #4f46e5;--invest-primary-dark: #4338ca;--invest-primary-light: #6366f1;--invest-secondary: #818cf8;--invest-accent: #312e81;--invest-bg: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);--invest-card-bg: #ffffff;--invest-text: #1f2937;--invest-text-muted: #6b7280;--invest-border: #c7d2fe;--invest-contrib: #4f46e5;--invest-growth: #10b981;font-family:system-ui,-apple-system,sans-serif;max-width:900px;margin:0 auto}.invest-header{text-align:center;margin-bottom:2rem}.invest-title{font-size:2rem;font-weight:800;color:var(--invest-accent);margin:0 0 .5rem}.invest-description{color:var(--invest-text-muted);font-size:1.1rem;margin:0}.invest-formula-section{background:var(--invest-bg);border-radius:16px;padding:1.5rem;margin-bottom:2rem;border:1px solid var(--invest-border)}.invest-formula-title{font-size:1.1rem;font-weight:700;color:var(--invest-accent);margin:0 0 1rem;text-align:center}.invest-formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}.invest-formula-card{background:var(--invest-card-bg);border-radius:12px;padding:1rem;text-align:center;box-shadow:0 2px 8px #4f46e51a}.invest-formula-label{display:block;font-size:.85rem;font-weight:600;color:var(--invest-primary);margin-bottom:.5rem}.invest-formula-math{font-size:1rem;color:var(--invest-text);overflow-x:auto}.invest-presets{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding:1rem;background:#e0e7ff;border-radius:12px}.invest-presets-label{font-weight:600;color:var(--invest-accent);font-size:.9rem}.invest-presets-buttons{display:flex;flex-wrap:wrap;gap:.5rem}.invest-preset-btn{padding:.5rem 1rem;border:2px solid var(--invest-border);background:#fff;border-radius:8px;font-size:.85rem;font-weight:600;color:var(--invest-text);cursor:pointer;transition:all .2s ease}.invest-preset-btn:hover{border-color:var(--invest-primary);background:#eef2ff}.invest-preset-btn.active{background:var(--invest-primary);border-color:var(--invest-primary);color:#fff}.invest-form{background:var(--invest-card-bg);border-radius:16px;padding:1.5rem;box-shadow:0 4px 20px #4f46e51a;margin-bottom:2rem}.invest-form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.invest-input-group{display:flex;flex-direction:column;gap:.5rem}.invest-input-group label{font-size:.9rem;font-weight:600;color:var(--invest-text)}.invest-input-group input,.invest-input-group select{padding:.75rem 1rem;border:2px solid #e5e7eb;border-radius:10px;font-size:1rem;transition:all .2s ease}.invest-input-group input:focus,.invest-input-group select:focus{outline:none;border-color:var(--invest-primary);box-shadow:0 0 0 3px #4f46e51a}.invest-buttons{display:flex;gap:1rem}.invest-calculate-btn{flex:1;padding:1rem;background:linear-gradient(135deg,var(--invest-primary) 0%,var(--invest-primary-light) 100%);color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s ease}.invest-calculate-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4f46e54d}.invest-reset-btn{padding:1rem 1.5rem;background:#f3f4f6;color:var(--invest-text-muted);border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.invest-reset-btn:hover{background:#e5e7eb}.invest-results{background:var(--invest-card-bg);border-radius:16px;padding:1.5rem;box-shadow:0 4px 20px #4f46e51a;margin-bottom:2rem;border:2px solid var(--invest-border)}.invest-results-title{font-size:1.3rem;font-weight:700;color:var(--invest-accent);margin:0 0 1.5rem;text-align:center}.invest-results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:1.5rem}.invest-result-card{background:#f9fafb;border-radius:12px;padding:1rem;text-align:center}.invest-result-card.invest-result-primary{background:linear-gradient(135deg,var(--invest-primary) 0%,var(--invest-primary-light) 100%);grid-column:span 2}.invest-result-card.invest-result-primary .invest-result-label,.invest-result-card.invest-result-primary .invest-result-value{color:#fff}.invest-result-card.invest-inflation-card{background:linear-gradient(135deg,#fef3c7,#fde68a);border:2px solid #f59e0b}.invest-result-card.invest-inflation-card .invest-result-value{color:#b45309}.invest-result-card.invest-contrib-card{background:linear-gradient(135deg,#eef2ff,#e0e7ff);border:2px solid var(--invest-primary)}.invest-result-card.invest-growth-card{background:linear-gradient(135deg,#ecfdf5,#d1fae5);border:2px solid var(--invest-growth)}.invest-result-card.invest-growth-card .invest-result-value{color:#059669}.invest-result-label{display:block;font-size:.8rem;color:var(--invest-text-muted);margin-bottom:.25rem}.invest-result-value{font-size:1.3rem;font-weight:700;color:var(--invest-accent)}.invest-result-card.invest-result-primary .invest-result-value{font-size:1.8rem}.invest-chart-section{background:#f9fafb;border-radius:12px;padding:1rem}.invest-chart-title{font-size:.9rem;font-weight:600;color:var(--invest-text);margin-bottom:1rem;text-align:center}.invest-chart{height:200px;display:flex;flex-direction:column}.invest-chart-bars{flex:1;display:flex;align-items:flex-end;gap:4px;padding-bottom:.5rem}.invest-bar-container{flex:1;display:flex;justify-content:center}.invest-bar{width:100%;max-width:40px;display:flex;flex-direction:column;justify-content:flex-end;height:100%}.invest-bar-contrib{background:var(--invest-contrib);border-radius:0 0 4px 4px}.invest-bar-growth{background:var(--invest-growth);border-radius:4px 4px 0 0}.invest-chart-labels{display:flex;justify-content:space-around;border-top:1px solid #e5e7eb;padding-top:.5rem}.invest-chart-label{font-size:.75rem;color:var(--invest-text-muted)}.invest-chart-legend{display:flex;justify-content:center;gap:1.5rem;margin-top:1rem}.invest-legend-item{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--invest-text-muted)}.invest-legend-color{width:12px;height:12px;border-radius:3px}.invest-legend-color.contrib{background:var(--invest-contrib)}.invest-legend-color.growth{background:var(--invest-growth)}.invest-content{margin-top:3rem}.invest-content-section{margin-bottom:2.5rem}.invest-content-section h2{font-size:1.5rem;font-weight:700;color:var(--invest-accent);margin:0 0 1rem;padding-bottom:.5rem;border-bottom:3px solid var(--invest-border)}.invest-content-section p{color:var(--invest-text);line-height:1.7;margin-bottom:1rem}.invest-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.invest-feature-card{background:var(--invest-bg);border-radius:12px;padding:1.25rem;text-align:center;border:1px solid var(--invest-border)}.invest-feature-icon{font-size:2rem;display:block;margin-bottom:.75rem}.invest-feature-card h4{font-size:1rem;font-weight:700;color:var(--invest-accent);margin:0 0 .5rem}.invest-feature-card p{font-size:.9rem;color:var(--invest-text-muted);margin:0;line-height:1.5}.invest-tips-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.invest-tip-card{background:#eef2ff;border-radius:12px;padding:1.25rem;border-left:4px solid var(--invest-primary)}.invest-tip-icon{font-size:1.5rem;display:block;margin-bottom:.5rem}.invest-tip-card h4{font-size:.95rem;font-weight:700;color:var(--invest-accent);margin:0 0 .5rem}.invest-tip-card p{font-size:.9rem;color:var(--invest-text-muted);margin:0;line-height:1.5}.invest-tips-list{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.invest-tip-item{display:flex;gap:1rem;padding:1.25rem;background:#eef2ff;border-radius:12px;border:1px solid var(--invest-border)}.invest-tip-item .invest-tip-icon{font-size:1.75rem;flex-shrink:0;margin-bottom:0}.invest-tip-content h4{font-size:1rem;font-weight:700;color:var(--invest-accent);margin:0 0 .5rem}.invest-tip-content p{font-size:.95rem;color:var(--invest-text);margin:0;line-height:1.6}.invest-table-wrapper{overflow-x:auto;margin-top:1.5rem;border-radius:12px;border:1px solid var(--invest-border)}.invest-table{width:100%;border-collapse:collapse;font-size:.9rem}.invest-table th{background:var(--invest-bg);padding:1rem;text-align:left;font-weight:700;color:var(--invest-accent);border-bottom:2px solid var(--invest-border)}.invest-table td{padding:1rem;border-bottom:1px solid #f3f4f6;color:var(--invest-text)}.invest-table tr:last-child td{border-bottom:none}.invest-table tr:hover td{background:#eef2ff}.invest-faq-list{display:flex;flex-direction:column;gap:.75rem;margin-top:1.5rem}.invest-faq-item{background:#eef2ff;border-radius:12px;border:1px solid var(--invest-border);overflow:hidden}.invest-faq-item summary{padding:1rem 1.25rem;font-weight:600;color:var(--invest-accent);cursor:pointer;display:flex;justify-content:space-between;align-items:center;list-style:none}.invest-faq-item summary::-webkit-details-marker{display:none}.invest-faq-item summary:after{content:"+";font-size:1.5rem;font-weight:300;color:var(--invest-primary);transition:transform .3s ease}.invest-faq-item[open] summary:after{transform:rotate(45deg)}.invest-faq-item p{padding:0 1.25rem 1rem;margin:0;color:var(--invest-text);line-height:1.6}@media (max-width: 640px){.invest-title{font-size:1.5rem}.invest-formula-grid,.invest-form-grid{grid-template-columns:1fr}.invest-buttons{flex-direction:column}.invest-result-card.invest-result-primary{grid-column:span 1}.invest-results-grid{grid-template-columns:1fr 1fr}.invest-presets{flex-direction:column;align-items:flex-start}.invest-tip-item{flex-direction:column}.invest-chart{height:150px}}