:root{--primary-color:#2c3e50;--secondary-color:#3498db;--background-light:#f4f6f7;--text-color:#333;--border-color:#e0e4e6}.news-insight-api *{box-sizing:border-box;margin:0;padding:0}.news-insight-api{font-family:Inter,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:var(--text-color)}.hero{background:linear-gradient(135deg,var(--primary-color) 0,#34495e 100%);padding:80px 20px;color:#fff;text-align:center;margin-top:80px;align-content:center;margin-left:250px;border-radius:10px;width:1450px}.hero-content{max-width:800px;margin:0 auto}.hero h1{font-size:3.5rem;margin-bottom:1.5rem;font-weight:700}.hero p{font-size:1.5rem;margin-bottom:2.5rem;opacity:.9}.hero-actions{display:flex;justify-content:center;gap:1.5rem}.btn-primary,.btn-secondary{padding:.75rem 1.5rem;border-radius:4px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none}.btn-primary{background-color:var(--secondary-color);color:#fff;border:2px solid var(--secondary-color)}.btn-secondary{background-color:transparent;color:#fff;border:2px solid #fff}.btn-primary:hover{background-color:#2980b9;border-color:#2980b9}.btn-secondary:hover{background-color:hsla(0,0%,100%,.1)}.features{padding:6rem 2rem;background-color:var(--background-light)}.features h2{text-align:center;margin-bottom:3rem;font-size:2.5rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;max-width:1200px;margin:0 auto}.feature-card{background-color:#fff;padding:2rem;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,.05);text-align:center;transition:transform .3s ease}.feature-card:hover{transform:translateY(-10px)}.feature-icon{font-size:3rem;margin-bottom:1.5rem}.feature-card h3{margin-bottom:1rem;font-size:1.25rem}.try-api{padding:6rem 2rem;max-width:1200px;margin:0 auto}.try-api h2{text-align:center;margin-bottom:3rem;font-size:2.5rem}.api-explorer{display:flex;flex-direction:column;gap:2rem}.endpoint-selection h3{margin-bottom:1rem}.endpoint-buttons{display:flex;gap:1rem;flex-wrap:wrap}.endpoint-btn{padding:.5rem 1rem;border:1px solid var(--border-color);background-color:#fff;cursor:pointer;transition:all .3s ease}.endpoint-btn.active{background-color:var(--secondary-color);color:#fff}.endpoint-details{background-color:var(--background-light);padding:2rem;border-radius:8px}.endpoint-info{margin-bottom:1.5rem}.endpoint-meta{margin-bottom:1rem}.method{background-color:#2ecc71;color:#fff;padding:.25rem .5rem;border-radius:4px;margin-right:.5rem}.endpoint-path{font-family:monospace}.endpoint-parameters table{width:100%;border-collapse:collapse}.endpoint-parameters td,.endpoint-parameters th{border:1px solid var(--border-color);padding:.75rem;text-align:left}.api-test-section{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.5rem;gap:1.5rem}.api-request textarea,.api-response textarea{width:100%;height:300px;padding:1rem;border:1px solid var(--border-color);border-radius:4px;font-family:monospace;resize:vertical}.test-action{grid-column:span 2;text-align:center;margin-top:1.5rem}.pricing{padding:6rem 2rem;background-color:var(--background-light)}.pricing h2{text-align:center;margin-bottom:3rem;font-size:2.5rem}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;max-width:1200px;margin:0 auto}.pricing-card{background-color:#fff;padding:2rem;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,.05);display:flex;flex-direction:column;border:1px solid var(--border-color);transition:all .3s ease}.pricing-card.selected{border-color:var(--secondary-color);transform:translateY(-10px)}.pricing-card .price{font-size:2rem;font-weight:700;margin-bottom:1rem;color:var(--secondary-color)}.pricing-card .requests{color:#6c757d;margin-bottom:1.5rem}.plan-features{list-style-type:none;margin-bottom:2rem;flex-grow:1}.plan-features li{display:flex;align-items:center;margin-bottom:.75rem}.plan-features .checkmark{color:#2ecc71;margin-right:.75rem}.select-plan{width:100%;padding:.75rem;border:2px solid var(--secondary-color);background-color:#fff;color:var(--secondary-color);font-weight:600;border-radius:4px;cursor:pointer;transition:all .3s ease}.select-plan.selected{background-color:var(--secondary-color);color:#fff}.api-key-section{padding:6rem 2rem;max-width:800px;margin:0 auto;text-align:center}.api-key-container{background-color:var(--background-light);padding:2rem;border-radius:8px}.api-key-display{background-color:#fff;padding:1.5rem;border-radius:4px;margin-top:1.5rem}.api-key-actions{display:flex;justify-content:center;align-items:center;gap:1rem;margin:1rem 0}.api-key-actions code{background-color:var(--background-light);padding:.5rem 1rem;border-radius:4px;font-size:1.1rem}.copy-btn{background:none;border:none;cursor:pointer;font-size:1.5rem}.security-warning{color:#e74c3c;font-size:.9rem}.generate-key-btn{padding:.75rem 1.5rem;background-color:var(--secondary-color);color:#fff;border:none;border-radius:4px;font-weight:600;cursor:pointer;transition:background-color .3s ease}.generate-key-btn.disabled{background-color:#bdc3c7;cursor:not-allowed}.support-info{margin-top:1.5rem;color:#6c757d}.support-info a{color:var(--secondary-color);text-decoration:none}.code-samples{padding:6rem 2rem;background-color:#fff}.code-samples h2{text-align:center;margin-bottom:3rem;font-size:2.5rem}.code-sample{max-width:800px;margin:0 auto;background-color:var(--background-light);padding:2rem;border-radius:8px}.code-sample pre{background:#f8f9fa;padding:20px;border-radius:4px;overflow-x:auto;font-family:monospace;font-size:14px;line-height:1.5;color:#000}