:root{--primary: #059669;--primary-hover: #047857;--bg-color: #ecfdf5;--surface-color: #ffffff;--text-color: #111827;--text-muted: #6b7280;--border-color: #d1fae5;--loss-color: #dc2626;--radius: .75rem;--font-family: "Outfit", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-color);line-height:1.5;min-height:100vh;display:flex;flex-direction:column}.site-header{background:var(--surface-color);border-bottom:1px solid var(--border-color);padding:1rem 0;position:sticky;top:0;z-index:10}.header-content{max-width:1200px;margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.25rem;color:var(--primary)}nav{display:flex;gap:1.5rem}.nav-link{text-decoration:none;color:var(--text-muted);font-weight:500;cursor:pointer;transition:color .2s}.nav-link:hover,.nav-link.active{color:var(--primary)}.container{max-width:800px;margin:2rem auto;padding:0 1.5rem;flex:1}.tool-section{display:none;margin-top:1rem}.tool-section.active{display:block;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1}}.tool-header{text-align:center;margin-bottom:2rem}.tool-header h1{color:var(--primary);font-size:2rem;margin-bottom:.5rem}.tool-card{background:#fff;padding:2rem;border-radius:var(--radius);box-shadow:0 4px 6px -1px #0000001a;border:1px solid var(--border-color)}.input-group{margin-bottom:1.5rem}.input-group label{display:block;margin-bottom:.5rem;font-weight:500}.input-group small{display:block;margin-top:.25rem;color:var(--text-muted);font-size:.875rem}input{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:.5rem;font-size:1rem}input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0596691a}.flex-inputs{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.btn-primary{width:100%;padding:1rem;background:var(--primary);color:#fff;border:none;border-radius:.5rem;font-size:1.125rem;font-weight:600;cursor:pointer;transition:background .2s}.btn-primary:hover{background:var(--primary-hover)}.result-box{margin-top:2rem;padding:1.5rem;background:#f0fdf4;border-radius:.5rem;border:1px solid #bbf7d0;text-align:center}.result-box.hidden{display:none}.loss-alert{background:#fef2f2;border:1px solid #fee2e2;border-radius:.5rem;padding:1.5rem;margin-bottom:1.5rem}.loss-alert h3{color:#991b1b;margin-bottom:.5rem;font-size:1rem;text-transform:uppercase;letter-spacing:.05em}.big-loss{font-size:2.5rem;font-weight:800;color:var(--loss-color)}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}.comp-box{background:#fff;padding:1rem;border-radius:.5rem;border:1px solid var(--border-color)}.comp-box h4{font-size:.875rem;color:var(--text-muted);margin-bottom:.25rem}.comp-val{font-size:1.25rem;font-weight:700;color:var(--text-color)}.insight-box{margin-top:1rem;font-size:1.125rem;color:var(--text-color)}.cta-link{display:inline-block;margin-top:1rem;color:var(--primary);font-weight:600;text-decoration:none}.cta-link:hover{text-decoration:underline}.big-result{font-size:2.5rem;font-weight:700;color:var(--primary);margin-bottom:1rem}.details-grid{display:flex;justify-content:center;gap:2rem;margin-top:1rem}.detail-item .label{display:block;font-size:.875rem;color:var(--text-muted)}.detail-item .value{font-weight:600;font-size:1.125rem}.formula-note{margin-top:1.5rem;font-size:.875rem;color:var(--text-muted);font-style:italic}.site-footer{text-align:center;padding:2rem;color:var(--text-muted);font-size:.875rem;margin-top:auto;border-top:1px solid var(--border-color)}@media(max-width:600px){.flex-inputs,.comparison-grid{grid-template-columns:1fr}}