.coc-page{color:#1a1a2e;line-height:1.7}.coc-breadcrumb{text-align:center;padding:12px 24px;font-size:14px;color:#64748b;background:#f8f9fa;border-bottom:1px solid #e2e8f0}.coc-breadcrumb a{color:#0d9488;text-decoration:none}.coc-breadcrumb a:hover{text-decoration:underline}.coc-hero{background:linear-gradient(135deg,#0a0a1a,#1a1a3e);padding:64px 24px 56px;text-align:center;border-radius:12px;margin-bottom:32px}.coc-hero h1{color:#fff;font-size:40px;font-weight:800;line-height:1.2;margin-bottom:16px;letter-spacing:-1px}.coc-hero p{color:#94a3b8;font-size:18px;max-width:600px;margin:0 auto}.coc-content{max-width:720px;margin:0 auto;padding:0 24px 48px;font-size:18px}.coc-content h2{font-size:28px;font-weight:700;margin:48px 0 16px;line-height:1.3;letter-spacing:-.5px}.coc-content h2:first-of-type{margin-top:0}.coc-content h3{font-size:22px;font-weight:600;margin:32px 0 12px}.coc-content p{margin-bottom:16px}.coc-content a{color:#0d9488;text-decoration:none}.coc-content a:hover{text-decoration:underline}.calculator{background:#f8f9fa;border:1px solid #e0e0e0;border-radius:12px;padding:32px;margin:32px 0}.calculator h3{font-size:20px;font-weight:700;margin:0 0 20px;text-align:center}.calc-tabs{display:flex;gap:8px;margin-bottom:24px;justify-content:center}.tab-btn{padding:8px 20px;border:1px solid #cbd5e1;border-radius:6px;background:#fff;font-size:14px;font-weight:600;cursor:pointer;color:#475569;transition:all .2s;font-family:inherit}.tab-btn.active{background:#0d9488;color:#fff;border-color:#0d9488}.tab-btn:hover:not(.active){background:#f1f5f9}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.calc-field{display:flex;flex-direction:column}.calc-field.full-width{grid-column:1 / -1}.calc-field label{font-size:14px;font-weight:600;color:#475569;margin-bottom:6px}.calc-field input{padding:12px 16px;border:1px solid #cbd5e1;border-radius:8px;font-size:16px;font-family:inherit;color:#1a1a2e;background:#fff;transition:border-color .2s}.calc-field input:focus{outline:none;border-color:#0d9488;box-shadow:0 0 0 3px #0d94881a}.calc-field .input-hint{font-size:12px;color:#94a3b8;margin-top:4px}.calc-btn{display:block;width:100%;margin-top:24px;padding:14px;background:#0d9488;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .2s}.calc-btn:hover{background:#0f766e}.calc-result{display:none;margin-top:24px;text-align:center;padding:24px;border-radius:8px;background:#fff;border:1px solid #e0e0e0}.calc-result .coc-value{font-size:48px;font-weight:800;letter-spacing:-2px;line-height:1;margin-bottom:8px}.calc-result .coc-label{font-size:14px;color:#64748b;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}.calc-result .coc-interpretation{font-size:16px;line-height:1.5;padding:12px 16px;border-radius:8px}.breakdown-grid{text-align:left;margin:16px 0;font-size:15px}.bd-row{display:flex;justify-content:space-between;padding:6px 0}.bd-row.bd-total{font-weight:700;border-top:1px solid #e2e8f0;padding-top:8px;margin-top:4px}.bd-spacer{height:16px}.coc-danger{color:#dc2626}.coc-warning{color:#d97706}.coc-ok{color:#0d9488}.coc-strong{color:#059669}.interp-danger{background:#fef2f2;color:#991b1b}.interp-warning{background:#fffbeb;color:#92400e}.interp-ok{background:#f0fdfa;color:#134e4a}.interp-strong{background:#ecfdf5;color:#064e3b}.coc-content table{width:100%;border-collapse:collapse;margin:16px 0 24px;font-size:16px}.coc-content th{text-align:left;padding:12px 16px;background:#f1f5f9;font-weight:600;font-size:14px;color:#475569;border-bottom:2px solid #e2e8f0}.coc-content td{padding:12px 16px;border-bottom:1px solid #f1f5f9}.coc-content tr:nth-child(2n) td{background:#f9fafb}.key-takeaway{background:#f0fdfa;border-left:4px solid #0d9488;padding:20px 24px;margin:24px 0;border-radius:0 8px 8px 0}.key-takeaway p{margin:0}.formula-block{background:#f8f9fa;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin:16px 0 24px;font-family:SF Mono,Fira Code,monospace;font-size:16px;line-height:1.6}.cta-block{background:linear-gradient(135deg,#0a0a1a,#1a1a3e);border-radius:12px;padding:40px 32px;text-align:center;margin:48px 0}.cta-block h3{color:#fff;font-size:24px;margin:0 0 12px}.cta-block p{color:#94a3b8;margin-bottom:20px}.cta-block a{display:inline-block;background:#0d9488;color:#fff;padding:14px 32px;border-radius:8px;font-weight:600;text-decoration:none;transition:background .2s}.cta-block a:hover{background:#0f766e;color:#fff}.faq-item{border-bottom:1px solid #e2e8f0;padding:20px 0}.faq-item:last-child{border-bottom:none}.faq-q{font-weight:600;font-size:18px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.faq-q:after{content:"+";font-size:24px;color:#94a3b8;transition:transform .2s;flex-shrink:0;margin-left:16px}.faq-item.open .faq-q:after{content:"−"}.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;font-size:16px;color:#475569;line-height:1.7}.faq-item.open .faq-a{max-height:500px;padding-top:12px}.disclaimer{font-size:13px;color:#94a3b8;line-height:1.6;border-top:1px solid #e2e8f0;padding-top:32px;margin-top:48px}@media (max-width: 640px){.coc-hero{padding:40px 20px 36px}.coc-hero h1{font-size:28px}.coc-content{padding:0 20px 32px;font-size:16px}.coc-content h2{font-size:24px;margin-top:36px}.calculator{padding:20px}.calc-grid{grid-template-columns:1fr;gap:16px}.calc-result .coc-value{font-size:36px}.cta-block{padding:28px 20px}}