.calc-container{color:#334155;background-color:#fafafa;min-height:100vh;padding:60px 24px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.calc-header{text-align:center;margin:0 auto 50px}.calc-header h1{color:#0f172a;letter-spacing:-.02em;margin-bottom:16px;font-size:2.5rem}.calc-header p{color:#475569;margin-bottom:32px;font-size:1.125rem;line-height:1.6}.calc-links{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.btn-primary,.btn-secondary{border-radius:8px;padding:12px 24px;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s}.btn-primary{color:#fff;background-color:#2563eb}.btn-primary:hover{background-color:#1d4ed8;box-shadow:0 4px 12px #2563eb33}.btn-secondary{color:#1e293b;background-color:#e2e8f0}.btn-secondary:hover{background-color:#cbd5e1}.calc-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;margin-bottom:64px;display:grid}.calc-card{color:inherit;background-color:#fff;border:1px solid #e2e8f0;border-radius:16px;flex-direction:column;padding:32px 24px;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex}.calc-card:hover{border-color:#bfdbfe;transform:translateY(-4px);box-shadow:0 12px 30px -8px #00000014}.calc-icon{margin-bottom:20px;font-size:2.5rem;display:inline-block}.calc-card h2{color:#0f172a;margin-bottom:12px;font-size:1.25rem;font-weight:600}.calc-card p{color:#64748b;margin:0;font-size:.95rem;line-height:1.5}.calc-seo-footer{text-align:center;border-top:1px solid #e2e8f0;max-width:800px;margin:0 auto;padding-top:48px}.calc-seo-footer h2{color:#0f172a;margin-bottom:16px;font-size:1.5rem}.calc-seo-footer p{color:#475569;line-height:1.6}.calc-icon{color:#2563eb;margin-bottom:20px;display:inline-block}.blog-top-nav{width:100%;max-width:1200px;margin:0 auto;padding:24px 20px 0}.back-link{color:#64748b;align-items:center;gap:8px;font-size:.95rem;font-weight:500;text-decoration:none;transition:color .2s;display:inline-flex}.back-link:hover{color:#2563eb}