:root{--primary-color:#1e5ba8;--secondary-color:#4a90e2;--accent-color:#ffb81c;--text-color:#1a1a1a;--light-text:#fff;--background-color:#f8f9fa;--white:#fff;--gray-100:#f1f3f5;--gray-200:#e9ecef;--gray-300:#dee2e6;--gray-600:#6c757d;--border-color:#e9ecef;--shadow-sm:0 2px 4px rgba(0,0,0,0.05);--shadow-md:0 4px 6px rgba(0,0,0,0.08);--shadow-lg:0 10px 15px rgba(0,0,0,0.1);--transition:all .3s ease;--font-heading:'Poppins',sans-serif;--font-body:'Inter',sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);color:var(--text-color);background-color:var(--background-color);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;color:var(--primary-color);margin-bottom:1rem;line-height:1.3}a{text-decoration:none;color:var(--primary-color);transition:var(--transition)}a:hover{color:var(--secondary-color)}ul{list-style:none}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}header{background-color:var(--white);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--border-color)}.top-bar{background-color:var(--primary-color);color:var(--white);padding:10px 0;font-size:.9rem}.top-bar .container{display:flex;justify-content:space-between;align-items:center}.top-bar a{color:var(--white);margin-left:20px}.top-bar i{margin-right:8px;color:var(--accent-color)}.main-nav{padding:15px 0}.main-nav .container{display:flex;justify-content:space-between;align-items:center}.logo img{height:60px}.nav-links{display:flex;align-items:center;gap:30px}.nav-links li{position:relative}.nav-links a{color:var(--text-color);font-weight:500;font-size:1rem;padding:10px 0}.nav-links a:hover,.nav-links a.active{color:var(--primary-color)}.dropdown-content{display:none;position:absolute;top:100%;left:0;background-color:var(--white);min-width:220px;box-shadow:var(--shadow-md);border-top:3px solid var(--primary-color);z-index:100;border-radius:0 0 4px 4px}.dropdown:hover .dropdown-content{display:block;animation:fadeIn .3s ease}.dropdown-content li{border-bottom:1px solid var(--gray-100)}.dropdown-content li:last-child{border-bottom:0}.dropdown-content a{display:block;padding:12px 20px;font-size:.95rem}.dropdown-content a:hover{background-color:var(--gray-100);color:var(--primary-color);padding-left:25px}.hamburger{display:none;cursor:pointer;font-size:1.5rem;color:var(--primary-color)}.btn{display:inline-block;padding:12px 30px;border-radius:4px;font-weight:600;text-align:center;transition:var(--transition);cursor:pointer;border:0;font-family:var(--font-heading)}.btn-primary{background-color:var(--accent-color);color:var(--primary-color)}.btn-primary:hover{background-color:#e5a519;transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--primary-color);color:var(--white)}.btn-secondary:hover{background-color:#154a8a;transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-outline{background-color:transparent;border:2px solid var(--primary-color);color:var(--primary-color)}.btn-outline:hover{background-color:var(--primary-color);color:var(--white)}.hero{background-size:cover;background-position:center;background-repeat:no-repeat;padding:120px 0;position:relative;color:var(--white);text-align:center}.hero::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(30,91,168,0.75)}.hero-content{position:relative;z-index:1;max-width:800px;margin:0 auto}.hero h1{font-size:3.5rem;color:var(--white);margin-bottom:20px;text-shadow:0 2px 4px rgba(0,0,0,0.2)}.hero p{font-size:1.25rem;margin-bottom:30px;opacity:.9}section{padding:80px 0}.section-title{text-align:center;margin-bottom:50px}.section-title h2{font-size:2.5rem;margin-bottom:15px;position:relative;display:inline-block}.section-title h2::after{content:'';display:block;width:60px;height:3px;background-color:var(--accent-color);margin:10px auto 0}.section-title p{color:var(--gray-600);max-width:700px;margin:0 auto}.bg-light{background-color:var(--white)}.bg-gray{background-color:var(--gray-100)}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.service-card{background:var(--white);border-radius:8px;overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--border-color)}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--secondary-color)}.service-img{height:200px;overflow:hidden}.service-img img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.service-card:hover .service-img img{transform:scale(1.05)}.service-content{padding:25px}.service-content h3{font-size:1.5rem;margin-bottom:15px}.service-content p{color:var(--gray-600);margin-bottom:20px}.service-link{color:var(--primary-color);font-weight:600;display:inline-flex;align-items:center}.service-link i{margin-left:5px;transition:var(--transition)}.service-link:hover i{transform:translateX(5px)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.feature-card{text-align:center;padding:30px;background:var(--white);border-radius:8px;box-shadow:var(--shadow-sm);transition:var(--transition)}.feature-card:hover{box-shadow:var(--shadow-md)}.feature-icon{width:70px;height:70px;background-color:rgba(74,144,226,0.1);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--primary-color);font-size:1.8rem}.feature-card h3{font-size:1.25rem;margin-bottom:15px}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.testimonial-card{background:var(--white);padding:30px;border-radius:8px;box-shadow:var(--shadow-sm);position:relative}.testimonial-card::before{content:'\f10d';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;top:20px;left:20px;font-size:2rem;color:rgba(30,91,168,0.1)}.testimonial-text{font-style:italic;margin-bottom:20px;color:var(--gray-600);position:relative;z-index:1}.testimonial-author{display:flex;align-items:center}.author-info h4{margin-bottom:0;font-size:1rem}.author-info span{font-size:.85rem;color:var(--secondary-color)}.stars{color:var(--accent-color);margin-bottom:10px}footer{background-color:#111;color:#ccc;padding:70px 0 20px}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:50px}.footer-col h3{color:var(--white);font-size:1.2rem;margin-bottom:25px;position:relative;padding-bottom:10px}.footer-col h3::after{content:'';position:absolute;bottom:0;left:0;width:40px;height:2px;background-color:var(--accent-color)}.footer-links li{margin-bottom:12px}.footer-links a{color:#ccc;transition:var(--transition)}.footer-links a:hover{color:var(--accent-color);padding-left:5px}.contact-info li{display:flex;margin-bottom:15px;align-items:flex-start}.contact-info i{color:var(--accent-color);margin-right:12px;margin-top:5px}.footer-bottom{border-top:1px solid #333;padding-top:20px;text-align:center;font-size:.9rem}.accordion-item{background:var(--white);border:1px solid var(--border-color);margin-bottom:10px;border-radius:4px;overflow:hidden}.accordion-header{padding:20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background-color:var(--white);transition:var(--transition)}.accordion-header:hover{background-color:var(--gray-100)}.accordion-header h3{margin:0;font-size:1.1rem;color:var(--text-color)}.accordion-header i{color:var(--primary-color);transition:transform .3s ease}.accordion-header.active i{transform:rotate(180deg)}.accordion-header.active h3{color:var(--primary-color)}.accordion-content{max-height:0;overflow:hidden;transition:max-height .3s ease;background-color:var(--white)}.accordion-body{padding:0 20px 20px;color:var(--gray-600);border-top:1px solid transparent}.accordion-header.active+.accordion-content .accordion-body{border-top-color:var(--gray-100)}.troubleshooting-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.trouble-card{background:var(--white);border:1px solid var(--border-color);border-radius:6px;padding:20px;transition:var(--transition);display:flex;align-items:center}.trouble-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md);transform:translateX(5px)}.trouble-icon{width:50px;height:50px;background-color:rgba(30,91,168,0.1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary-color);font-size:1.2rem;margin-right:15px;flex-shrink:0}.trouble-info h3{font-size:1.1rem;margin-bottom:5px;color:var(--text-color)}.trouble-info span{font-size:.85rem;color:var(--secondary-color);font-weight:500}.step-list{counter-reset:step;margin:30px 0}.step-item{position:relative;padding-left:60px;margin-bottom:30px}.step-item::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;background-color:var(--primary-color);color:var(--white);border-radius:50%;text-align:center;line-height:40px;font-weight:700;font-family:var(--font-heading)}.step-item h3{font-size:1.2rem;margin-bottom:10px}.supplies-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px;margin-bottom:40px}.supply-item{display:flex;align-items:center;background:var(--white);padding:15px;border-radius:6px;border:1px solid var(--border-color)}.supply-item i{color:var(--secondary-color);margin-right:10px;font-size:1.2rem}.warning-box{background-color:#fff3cd;border-left:4px solid #ffc107;padding:20px;margin:30px 0;border-radius:4px}.warning-box h4{color:#856404;display:flex;align-items:center}.warning-box h4 i{margin-right:10px}.contact-container{background:var(--white);padding:40px;border-radius:8px;box-shadow:var(--shadow-md)}@media(max-width:992px){.hero h1{font-size:2.8rem}.nav-links{display:none;position:absolute;top:100%;left:0;width:100%;background-color:var(--white);flex-direction:column;align-items:flex-start;padding:20px;box-shadow:var(--shadow-md);border-top:1px solid var(--border-color)}.nav-links.active{display:flex}.nav-links li{width:100%}.nav-links a{display:block;padding:12px 0;border-bottom:1px solid var(--gray-100)}.dropdown-content{position:static;box-shadow:none;border-top:0;padding-left:20px;display:none}.dropdown.active .dropdown-content{display:block}.hamburger{display:block}.top-bar{display:none}}@media(max-width:768px){.hero{padding:80px 0}.hero h1{font-size:2.2rem}.section-title h2{font-size:2rem}.footer-grid{grid-template-columns:1fr;gap:30px}}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.blog-content a{text-decoration:underline;color:var(--secondary-color);font-weight:600}.blog-content a:hover{color:var(--primary-color);text-decoration:none}