*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Noto Sans Bengali',sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.8}.breadcrumb-section{background-color:var(--bg-secondary);padding:20px 0;margin-bottom:40px}.breadcrumb{background:transparent;margin:0;padding:0}.breadcrumb-item{color:var(--text-secondary)}.breadcrumb-item a{color:var(--accent-color);text-decoration:none;transition:color 0.3s}.breadcrumb-item a:hover{color:#2563eb}.breadcrumb-item.active{color:var(--text-primary)}.breadcrumb-item + .breadcrumb-item::before{color:var(--text-secondary)}.page-header{text-align:center;padding:80px 0 60px;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-primary) 100%)}.page-header h1{font-size:3rem;font-weight:700;color:var(--text-primary);margin-bottom:1.5rem}.page-header p{font-size:1.2rem;color:var(--text-secondary);max-width:800px;margin:0 auto}.content-section{padding:60px 0}.content-section h2{font-size:2.2rem;font-weight:700;margin:3rem 0 1.5rem;color:var(--text-primary);border-left:4px solid var(--accent-color);padding-left:20px}.content-section h3{font-size:1.6rem;font-weight:600;margin:2rem 0 1rem;color:var(--accent-color)}.content-section p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:1.5rem;line-height:2}.content-section ul{color:var(--text-secondary);margin-bottom:1.5rem;padding-left:2rem}.content-section li{margin-bottom:0.8rem;line-height:1.8}.feature-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin:60px 0}.feature-card{background-color:var(--bg-secondary);padding:30px;border-radius:12px;text-align:center;border:2px solid rgba(59,130,246,0.2);transition:all 0.3s}.feature-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px rgba(59,130,246,0.3);border-color:var(--accent-color)}.feature-card i{font-size:3rem;color:var(--accent-color);margin-bottom:1.5rem}.feature-card h3{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.feature-card p{color:var(--text-secondary);margin:0;text-align:center}.security-tips{background-color:var(--bg-secondary);padding:40px;border-radius:12px;margin:40px 0}.security-tips h3{color:var(--text-primary);margin-bottom:2rem;text-align:center}.tip-item{background:linear-gradient(135deg,rgba(59,130,246,0.1) 0%,transparent 100%);padding:20px;border-radius:8px;margin-bottom:15px;border-left:3px solid var(--accent-color);display:flex;align-items:flex-start;gap:15px}.tip-item i{color:var(--accent-color);font-size:1.5rem;margin-top:3px}.tip-item p{margin:0;color:var(--text-secondary)}.cta-section{background:linear-gradient(135deg,var(--accent-color) 0%,#2563eb 100%);padding:80px 0;text-align:center;margin:60px 0;border-radius:12px}.cta-section h2{color:white;font-size:2.5rem;margin-bottom:1.5rem}.cta-section p{color:rgba(255,255,255,0.9);font-size:1.2rem;margin-bottom:2rem}.btn-primary-custom{background-color:white;color:var(--accent-color);padding:15px 40px;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;transition:all 0.3s;text-decoration:none;display:inline-block}.btn-primary-custom:hover{background-color:var(--text-primary);transform:translateY(-2px);box-shadow:0 10px 20px rgba(0,0,0,0.3)}.highlight-box{background-color:var(--bg-secondary);padding:30px;border-radius:12px;border-left:4px solid var(--accent-color);margin:30px 0}.highlight-box h4{color:var(--accent-color);font-size:1.4rem;margin-bottom:1rem}.highlight-box p{margin:0}@media (max-width:768px){.page-header h1{font-size:2rem}.content-section h2{font-size:1.8rem}}