:root{--primary-color: #000000;--secondary-color: #ffffff;--accent-color: #2563eb;--text-dark: #1a1a1a;--text-light: #6b7280;--text-white: #ffffff;--bg-light: #f9fafb;--bg-white: #ffffff;--border-color: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--transition: all .3s ease;--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-heading: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 4rem;--spacing-3xl: 6rem;--border-radius: 8px;--border-radius-lg: 12px;--max-width: 1200px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-primary);font-size:16px;line-height:1.6;color:var(--text-dark);background-color:var(--bg-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;margin-bottom:var(--spacing-md);color:var(--text-dark)}h1{font-size:3rem;font-weight:800}h2{font-size:2.5rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:var(--spacing-sm);color:var(--text-light)}a{color:inherit;text-decoration:none;transition:var(--transition)}img{max-width:100%;height:auto;display:block}ul{list-style:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-md)}.text-center{text-align:center}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.mt-md{margin-top:var(--spacing-md)}.section{padding:var(--spacing-3xl) 0}.section-alt{background-color:var(--bg-light)}header{background-color:var(--bg-white);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:1000;transition:var(--transition)}.header-content{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-xs) 0;gap:var(--spacing-lg)}.logo{height:70px;width:auto}nav ul{display:flex;gap:var(--spacing-lg);align-items:center}nav a{font-weight:500;color:var(--text-dark);padding:var(--spacing-xs) 0;position:relative}nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--accent-color);transition:var(--transition)}nav a:hover:after,nav a.active:after{width:100%}.lang-switcher{display:flex;gap:.5rem;align-items:center}.lang-flag{font-size:1.5rem;cursor:pointer;transition:var(--transition);opacity:.6;-webkit-user-select:none;user-select:none;border:2px solid transparent;border-radius:4px;padding:2px 4px}.lang-flag:hover{opacity:1;transform:scale(1.1)}.lang-flag.active{opacity:1;border-color:var(--accent-color);background-color:#2563eb1a}.mobile-menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:var(--spacing-xs)}.mobile-menu-toggle span{width:25px;height:3px;background-color:var(--text-dark);transition:var(--transition);border-radius:2px}.hero-slider{position:relative;height:600px;overflow:hidden}.slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .6s ease-in-out;background:linear-gradient(135deg,#000,#1a1a1a,#2563eb);display:flex;align-items:center;justify-content:center}.slide.active{opacity:1;z-index:1}.slide-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0006}.slide-content{position:relative;z-index:2;text-align:center;color:var(--text-white);max-width:900px;padding:0 var(--spacing-md)}.slide-content h1{color:var(--text-white);font-size:3.5rem;margin-bottom:var(--spacing-lg);animation:fadeInUp .8s ease-out}.slide-content p{color:#ffffffe6;font-size:1.25rem;margin-bottom:var(--spacing-xl);animation:fadeInUp .8s ease-out .2s both}.slide-content .btn{animation:fadeInUp .8s ease-out .4s both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.card{background-color:var(--bg-white);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:var(--spacing-xl);transition:var(--transition);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--accent-color),var(--primary-color));transform:scaleX(0);transition:var(--transition)}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl)}.card:hover:before{transform:scaleX(1)}.card-icon{font-size:3rem;margin-bottom:var(--spacing-md);display:inline-block}.card h3{margin-bottom:var(--spacing-sm);color:var(--text-dark)}.card p{color:var(--text-light);line-height:1.6}.card ul{list-style:none;padding:0}.card ul li{padding:var(--spacing-xs) 0;color:var(--text-light);display:flex;align-items:flex-start;gap:var(--spacing-sm)}.card ul li:before{content:"✓";color:var(--accent-color);font-weight:700;flex-shrink:0}.btn{display:inline-block;padding:var(--spacing-sm) var(--spacing-xl);border-radius:var(--border-radius);font-weight:600;text-align:center;cursor:pointer;transition:var(--transition);border:none;font-family:var(--font-primary);font-size:1rem;text-decoration:none}.btn-primary{background-color:var(--accent-color);color:var(--text-white)}.btn-primary:hover{background-color:#1d4ed8;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:var(--primary-color);color:var(--text-white)}.btn-secondary:hover{background-color:#333;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-outline{background-color:transparent;color:var(--accent-color);border:2px solid var(--accent-color)}.btn-outline:hover{background-color:var(--accent-color);color:var(--text-white)}.cta-section{background:linear-gradient(135deg,var(--primary-color) 0%,#1a1a1a 100%);padding:var(--spacing-3xl) 0;color:var(--text-white)}.cta-section h2{color:var(--text-white);margin-bottom:var(--spacing-md)}.cta-section p{color:#ffffffe6;font-size:1.125rem;margin-bottom:var(--spacing-xl)}.pricing-card{background-color:var(--bg-white);border:2px solid var(--border-color);border-radius:var(--border-radius-lg);padding:var(--spacing-xl);transition:var(--transition);text-align:center;position:relative}.pricing-card.featured{border-color:var(--accent-color);transform:scale(1.05);box-shadow:var(--shadow-xl)}.pricing-card:hover{transform:translateY(-10px) scale(1.02);box-shadow:var(--shadow-xl)}.pricing-card.featured:hover{transform:translateY(-10px) scale(1.07)}.price-tag{font-size:3rem;font-weight:800;color:var(--accent-color);margin:var(--spacing-md) 0}.price-duration{color:var(--text-light);font-size:.875rem}.featured-badge{position:absolute;top:-15px;left:50%;transform:translate(-50%);background-color:var(--accent-color);color:var(--text-white);padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--border-radius);font-weight:600;font-size:.875rem}.form-group{margin-bottom:var(--spacing-md);text-align:left}.form-group label{display:block;margin-bottom:var(--spacing-xs);font-weight:500;color:var(--text-dark)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:var(--spacing-sm);border:1px solid var(--border-color);border-radius:var(--border-radius);font-family:var(--font-primary);font-size:1rem;transition:var(--transition)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #2563eb1a}.form-group textarea{resize:vertical;min-height:120px}.testimonial{background-color:var(--bg-white);border-left:4px solid var(--accent-color);padding:var(--spacing-lg);border-radius:var(--border-radius);box-shadow:var(--shadow-md)}.testimonial-text{font-style:italic;color:var(--text-light);margin-bottom:var(--spacing-md);font-size:1.125rem}.testimonial-author{display:flex;align-items:center;gap:var(--spacing-md)}.testimonial-author strong{color:var(--text-dark);display:block}.testimonial-author span{color:var(--text-light);font-size:.875rem}.stats{background-color:var(--primary-color);color:var(--text-white);padding:var(--spacing-3xl) 0}.stat-item{text-align:center}.stat-number{font-size:3rem;font-weight:800;color:var(--accent-color);display:block;margin-bottom:var(--spacing-sm)}.stat-label{color:#ffffffe6;font-size:1.125rem}footer{background-color:var(--primary-color);color:var(--text-white);padding:var(--spacing-3xl) 0 var(--spacing-lg)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}footer .logo{height:80px;width:auto;margin-bottom:var(--spacing-md)}.footer-section h4{color:var(--text-white);margin-bottom:var(--spacing-md);font-size:1.125rem}.footer-section p,.footer-section a{color:#fffc;margin-bottom:var(--spacing-xs)}.footer-section a:hover{color:var(--text-white);padding-left:5px}.footer-section ul li{margin-bottom:var(--spacing-xs)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:var(--spacing-md);text-align:center;color:#fff9}.footer-bottom a{color:#fffc}.footer-bottom a:hover{color:var(--text-white)}.alert{padding:var(--spacing-md);border-radius:var(--border-radius);margin-bottom:var(--spacing-md)}.alert-success{background-color:#d1fae5;color:#065f46;border:1px solid #34d399}.alert-error{background-color:#fee2e2;color:#991b1b;border:1px solid #f87171}@media (max-width: 968px){h1{font-size:2.5rem}h2{font-size:2rem}.section{padding:var(--spacing-2xl) 0}.header-content{flex-wrap:wrap}nav{display:none;width:100%;order:3}nav.active{display:block}nav ul{flex-direction:column;gap:var(--spacing-sm);padding:var(--spacing-md) 0}.mobile-menu-toggle{display:flex}.mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}.mobile-menu-toggle.active span:nth-child(2){opacity:0}.mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(8px,-8px)}.hero-slider{height:500px}.slide-content h1{font-size:2.5rem}.slide-content p{font-size:1.125rem}.grid-3,.grid-4{grid-template-columns:1fr}.pricing-card.featured{transform:scale(1)}}@media (max-width: 640px){h1{font-size:2rem}h2{font-size:1.75rem}.hero-slider{height:400px}.slide-content h1{font-size:2rem}.slide-content p{font-size:1rem}.btn{padding:var(--spacing-sm) var(--spacing-lg)}.card{padding:var(--spacing-lg)}.footer-content{grid-template-columns:1fr}}

.whatsapp-float{position:fixed;bottom:25px;right:25px;width:60px;height:60px;background-color:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.25);z-index:9999;transition:transform .3s ease,box-shadow .3s ease;text-decoration:none}.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 6px 20px rgba(37,211,102,.5)}.whatsapp-float:active{transform:scale(.95)}

.footer-social{display:flex;gap:1rem;margin-top:1rem}.footer-social a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);color:#fffc;transition:all .3s ease}.footer-social a:hover{color:#fff;transform:translateY(-3px)}.footer-social a.social-facebook:hover{background:#1877F2}.footer-social a.social-instagram:hover{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888)}.footer-social a.social-youtube:hover{background:#FF0000}.footer-social a.social-x:hover{background:#000;color:#fff}