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auto}.section-title{font-size:3rem;font-weight:800;text-align:center;margin-bottom:4rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem}.feature-card{background:linear-gradient(135deg,#f8f9ff,#fff);padding:2.5rem;border-radius:20px;box-shadow:0 4px 20px #667eea1a;transition:all .3s;border:2px solid transparent}.feature-card:hover{transform:translateY(-5px);box-shadow:0 8px 30px #667eea33;border-color:#667eea}.feature-icon{font-size:3rem;margin-bottom:1.5rem}.feature-card h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:#667eea}.feature-card p{color:#666;line-height:1.7;font-size:1rem}@media (max-width: 768px){.hero{padding:4rem 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h2{font-size:1.4rem}.terms-section p,.terms-list li{font-size:1rem}}.not-found{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(to bottom,#f8f9ff,#fff)}.not-found-container{flex:1;display:flex;align-items:center;justify-content:center;padding:4rem 2rem}.not-found-content{max-width:600px;text-align:center}.error-code{font-size:10rem;font-weight:900;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:2rem;text-shadow:0 10px 40px rgba(102,126,234,.2)}.error-title{font-size:2.5rem;font-weight:800;color:#2d3748;margin-bottom:1rem}.error-description{font-size:1.25rem;color:#666;margin-bottom:3rem;line-height:1.7}.error-actions{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}.btn-home,.btn-support{padding:1rem 2.5rem;border-radius:12px;text-decoration:none;font-weight:700;font-size:1.125rem;transition:all 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