.placement-tester-tool{box-sizing:border-box;color:#333;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0 auto;max-width:800px;padding:0 15px;width:100%}.tool-dynamic-heading{color:#2d3748;font-size:24px;font-weight:600;line-height:1.3;margin:0 auto 20px;max-width:750px;text-align:center;width:100%}.tester-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.02);padding:1.5rem}.step-box{border-bottom:1px solid #edf2f7;margin-bottom:2rem;padding-bottom:2rem}.step-box h3{color:#2d3748;font-size:1.1rem;margin-bottom:1rem;margin-top:0}.data-display input,.data-display textarea{background:#f8fafc;border:2px solid #e2e8f0;border-radius:8px;box-sizing:border-box;color:#4a5568;font-family:Menlo,Consolas,monospace;font-size:14px;margin-bottom:1rem;padding:12px;resize:none;width:100%}.data-display input{color:#2b6cb0;font-size:16px;font-weight:700;letter-spacing:1px;text-align:center}.btn-primary{background:linear-gradient(268deg,#ff5c6e,#00a9ff);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;font-weight:700;padding:14px;transition:transform .1s;width:100%}.btn-primary:disabled{cursor:not-allowed;opacity:.7}.btn-secondary{background:#fff;border:2px solid #e2e8f0;border-radius:8px;box-sizing:border-box;color:#718096;cursor:pointer;font-weight:700;padding:10px;transition:all .2s ease;width:100%}.btn-secondary:hover{background:#f8fafc;color:#2d3748}.error-box{background:#fff5f5;border:1px solid #feb2b2;border-radius:8px;color:#c53030;margin-bottom:1.5rem;padding:15px;text-align:center}.loader-container{padding:2rem 0;text-align:center}.spinner{animation:spin 1s linear infinite;border:4px solid #edf2f7;border-radius:50%;border-top-color:#00a9ff;height:40px;margin:0 auto 1rem;width:40px}@keyframes spin{to{transform:rotate(1turn)}}@media (min-width:768px){.tool-dynamic-heading{font-size:32px;margin:0 auto 30px}.tester-card{padding:2.5rem}.data-display input,.data-display textarea{font-size:15px;padding:15px}.data-display input{font-size:18px}.btn-primary{font-size:1.1rem;padding:16px}.btn-secondary{padding:12px}}.tool-explainer-content{box-sizing:border-box;color:#333;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0 auto;max-width:1000px;padding:0 15px;width:100%}.explainer-header{margin-bottom:2rem;text-align:center}.intro-text{color:#4a5568;font-size:1rem;line-height:1.6}.video-responsive{border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.05);height:0;margin:2rem auto;max-width:800px;overflow:hidden;padding-bottom:56.25%;position:relative}.video-responsive iframe{border:none;height:100%;left:0;position:absolute;top:0;width:100%}.explainer-section{margin-top:3rem}.explainer-section h3{color:#2d3748;font-size:1.5rem;margin-bottom:1.5rem;text-align:center}.concepts-grid,.steps-grid{display:grid;gap:1.5rem;grid-template-columns:1fr}.benefit-card,.step-card{background:#f8fafc;border:1px solid #edf2f7;border-radius:12px;padding:1.5rem;text-align:center}.step-number{align-items:center;background:#00a9ff;border-radius:50%;color:#fff;display:flex;font-size:1.2rem;font-weight:700;height:40px;justify-content:center;margin:0 auto 1rem;width:40px}.benefit-card h4,.step-card h4{color:#2d3748;font-size:1.2rem;margin:0 0 .5rem}.benefit-card p,.step-card p{color:#4a5568;font-size:.95rem;line-height:1.5;margin:0}.cta-section{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;margin-top:4rem;padding:2.5rem 1.5rem;text-align:center}.cta-section h3{color:#2d3748;font-size:1.5rem;margin-bottom:1rem}.cta-section p{color:#4a5568;line-height:1.6;margin-bottom:1rem}.cta-button{background:linear-gradient(268deg,#ff5c6e,#00a9ff);border-radius:8px;color:#fff;display:inline-block;font-weight:700;margin-top:1rem;padding:14px 28px;text-decoration:none;transition:transform .1s}@media (min-width:768px){.concepts-grid,.steps-grid{gap:2rem;grid-template-columns:repeat(3,1fr)}.cta-section h3,.explainer-section h3{font-size:1.8rem}.intro-text{font-size:1.1rem}}faq-section{border-top:1px solid #e2e8f0;margin-top:3rem;padding-top:2rem}.faq-section h3{color:#2d3748;font-size:1.5rem;margin-bottom:1.5rem;text-align:center}.faq-item{background:#fff;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:1rem;padding:1.2rem;transition:all .2s ease}.faq-item:hover{border-color:#bee3f8;box-shadow:0 4px 6px rgba(0,169,255,.05)}.faq-item h4{align-items:flex-start;color:#2b6cb0;display:flex;font-size:1.1rem;font-weight:700;margin:0 0 .5rem}.faq-item p{color:#4a5568;font-size:.95rem;line-height:1.6;margin:0}.faq-item h4:before{background:#e6f6ff;border-radius:50%;color:#00a9ff;content:"?";display:inline-block;font-size:.85rem;font-weight:800;height:24px;line-height:24px;margin-right:10px;min-width:24px;text-align:center}@media (min-width:768px){.faq-section h3{font-size:1.8rem;margin-bottom:2rem}.faq-item{padding:1.5rem}.faq-item p{padding-left:34px}}