:root{--primary: #4361ee;--primary-light: #e0e7ff;--secondary: #3f37c9;--accent: #4cc9f0;--dark: #212529;--light: #f8f9fa;--success: #4bb543;--warning: #ffcc00;--danger: #f44336;--gray: #6c757d;--medium-gray: #dadce0;--border-radius: 8px;--box-shadow: 0 4px 6px rgba(0, 0, 0, .1);--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background-color:var(--light);color:var(--dark);line-height:1.6}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}header{background-color:#fff;box-shadow:var(--box-shadow);position:sticky;top:0;z-index:100}.header-container{display:flex;justify-content:space-between;align-items:center;padding:15px 0}.logo{display:flex;align-items:center;gap:10px;text-decoration:none}.logo-icon{font-size:28px;color:var(--primary)}.logo-text{font-size:24px;font-weight:700;color:var(--dark)}.logo-text span{color:var(--primary)}nav ul{display:flex;list-style:none;gap:25px}nav a{text-decoration:none;color:var(--dark);font-weight:500;transition:var(--transition);padding:5px 0;position:relative}nav a:hover{color:var(--primary)}nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--primary);transition:var(--transition)}nav a:hover:after{width:100%}.mobile-menu-btn{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--dark)}.hero{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:80px 0;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero h1{font-size:2.8rem;margin-bottom:20px;line-height:1.2}.hero p{font-size:1.2rem;margin-bottom:30px;opacity:.9}.search-bar{max-width:600px;margin:0 auto;position:relative}.search-bar input{width:100%;padding:15px 20px;border-radius:50px;border:none;font-size:1rem;box-shadow:var(--box-shadow)}.search-bar button{position:absolute;right:5px;top:5px;background-color:var(--primary);color:#fff;border:none;border-radius:50px;padding:10px 20px;cursor:pointer;transition:var(--transition)}.search-bar button:hover{background-color:var(--secondary)}.search-results{display:none;background:#fff;border-radius:var(--border-radius);box-shadow:0 5px 15px #0003;margin-top:5px;max-height:400px;overflow-y:auto;position:absolute;width:100%;z-index:100;border:1px solid var(--medium-gray);padding:10px 0}.search-results.active{display:block;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.search-result-item{padding:12px 20px;cursor:pointer;transition:var(--transition);display:block;color:var(--dark);text-decoration:none;margin:5px 10px;border-radius:4px}.search-result-item:hover{background-color:var(--primary-light)}.search-result-item strong{display:block;color:var(--primary);margin-bottom:5px;font-size:1.1rem}.search-result-item div{font-size:.95rem;margin-bottom:3px;color:var(--dark)}.search-result-item small{font-size:.85rem;color:var(--gray);display:block;margin-top:3px}.no-results{padding:15px;text-align:center;color:var(--dark);font-size:1rem}.highlight{background-color:#fffde7;padding:0 2px;border-radius:2px}.categories{padding:60px 0}.section-title{text-align:center;margin-bottom:40px}.section-title h2{font-size:2rem;color:var(--dark);margin-bottom:15px}.section-title p{color:var(--gray);max-width:700px;margin:0 auto}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px}.category-card{background-color:#fff;border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--box-shadow);transition:var(--transition);text-decoration:none;color:var(--dark)}.category-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.category-icon{background-color:var(--primary-light);color:var(--primary);font-size:2.5rem;padding:30px;text-align:center}.category-info{padding:20px}.category-info h3{margin-bottom:10px;font-size:1.3rem}.category-info p{color:var(--gray);font-size:.95rem}.tool-count{display:inline-block;margin-top:15px;padding:5px 10px;background-color:var(--primary-light);color:var(--primary);border-radius:50px;font-size:.8rem;font-weight:600}.popular-tools{padding:60px 0;background-color:#f1f3ff}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}.tool-card{background-color:#fff;border-radius:var(--border-radius);padding:25px;box-shadow:var(--box-shadow);transition:var(--transition);text-align:center}.tool-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.tool-icon{width:70px;height:70px;margin:0 auto 20px;background-color:var(--primary-light);color:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem}.tool-card h3{margin-bottom:10px;font-size:1.2rem}.tool-card p{color:var(--gray);font-size:.9rem;margin-bottom:15px}.btn{display:inline-block;padding:10px 20px;background-color:var(--primary);color:#fff;border-radius:var(--border-radius);text-decoration:none;font-weight:500;transition:var(--transition);border:none;cursor:pointer}.btn:hover{background-color:var(--secondary);transform:translateY(-2px)}.btn-outline{background-color:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background-color:var(--primary);color:#fff}.features{padding:60px 0}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.feature-card{display:flex;gap:20px}.feature-icon{flex-shrink:0;width:60px;height:60px;background-color:var(--primary-light);color:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.feature-content h3{margin-bottom:10px;font-size:1.2rem}.feature-content p{color:var(--gray);font-size:.95rem}.cta{padding:80px 0;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;text-align:center}.cta h2{font-size:2.2rem;margin-bottom:20px}.cta p{max-width:700px;margin:0 auto 30px;opacity:.9;font-size:1.1rem}.btn-group{display:flex;justify-content:center;gap:15px;flex-wrap:wrap}.btn-light{background-color:#fff;color:var(--primary)}.btn-light:hover{background-color:#ffffffe6;color:var(--primary)}footer{background-color:var(--dark);color:#fff;padding:60px 0 20px}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}.footer-col h3{font-size:1.2rem;margin-bottom:20px;position:relative;padding-bottom:10px}.footer-col h3:after{content:"";position:absolute;bottom:0;left:0;width:40px;height:2px;background-color:var(--primary)}.footer-links{list-style:none}.footer-links li{margin-bottom:10px}.footer-links a{color:#adb5bd;text-decoration:none;transition:var(--transition)}.footer-links a:hover{color:#fff;padding-left:5px}.social-links{display:flex;gap:15px;margin-top:20px}.social-links a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background-color:#ffffff1a;border-radius:50%;color:#fff;transition:var(--transition)}.social-links a:hover{background-color:var(--primary);transform:translateY(-3px)}.copyright{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);color:#adb5bd;font-size:.9rem}@media (max-width: 992px){.hero h1{font-size:2.4rem}}@media (max-width: 768px){.header-container{padding:15px 0}nav{position:fixed;top:70px;left:-100%;width:100%;background-color:#fff;box-shadow:0 10px 20px #0000001a;padding:20px;transition:var(--transition);z-index:99}nav.active{left:0}nav ul{flex-direction:column;gap:15px}.mobile-menu-btn{display:block}.hero{padding:60px 0}.hero h1{font-size:2rem}.hero p{font-size:1rem}.btn-group{flex-direction:column;align-items:center}.btn{width:100%;max-width:250px}}@media (max-width: 576px){.hero h1{font-size:1.8rem}.section-title h2{font-size:1.6rem}.cta h2{font-size:1.8rem}}.preview-section table{width:100%;border-collapse:collapse;margin:15px 0}.preview-section th{background-color:#06c;color:#fff;border:1px solid #0055aa;padding:10px;text-align:left}.preview-section td{border:1px solid #4da6ff;padding:10px}.preview-section ul{padding-left:20px}.preview-section li{margin-bottom:8px}.static-page{max-width:1200px;margin:2rem auto;padding:0 1rem;line-height:1.6}.static-page h1{font-size:2.5rem;margin-bottom:2rem}.static-page h2{font-size:1.8rem;margin:1.5rem 0 1rem;color:#333}.contact-container{display:grid;grid-template-columns:1fr 1fr;gap:2rem}@media (max-width: 768px){.contact-container{grid-template-columns:1fr}}@media (max-width: 768px){nav{height:calc(100vh - 70px);overflow-y:auto}nav{transition:left .4s ease}.dropdown-content{position:static;box-shadow:none;display:none!important}.dropdown:hover .dropdown-content,.dropdown:focus-within .dropdown-content{display:block!important}}