:root{--primary:#0f172a;--secondary:#1e40af;--accent:#f97316;--accent-hover:#ea580c;--background:#f8fafc;--surface:#fff;--text-main:#1e293b;--text-muted:#64748b;--success:#10b981;--error:#ef4444;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--font-heading:"Roboto", "Inter", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--text-main);background-color:var(--background);-webkit-font-smoothing:antialiased;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--primary);font-weight:700;line-height:1.2}a{color:var(--secondary);text-decoration:none;transition:color .2s}a:hover{color:var(--accent)}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}.section{padding:4rem 0}.section-light{background-color:var(--surface)}.section-dark{background-color:var(--primary);color:var(--surface)}.section-dark h2{color:var(--surface)}.btn{cursor:pointer;text-align:center;border:none;border-radius:.375rem;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--accent);color:#fff}.btn-primary:hover{background-color:var(--accent-hover);color:#fff;transform:translateY(-1px)}.btn-secondary{background-color:var(--secondary);color:#fff}.btn-secondary:hover{color:#fff;background-color:#1a365d}.btn-outline{border:2px solid var(--primary);color:var(--primary);background-color:#0000}.btn-outline:hover{background-color:var(--primary);color:#fff}.text-center{text-align:center}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.shadow-sm{box-shadow:0 1px 2px #0000000d}.shadow-md{box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.shadow-lg{box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.rounded-md{border-radius:.375rem}.rounded-lg{border-radius:.5rem}.rounded-full{border-radius:9999px}.grid{grid-template-columns:1fr;gap:2rem;display:grid}@media (width>=768px){.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}}.site-header{background-color:var(--surface);z-index:1000;border-bottom:1px solid #e2e8f0;position:sticky;top:0}.header-container{justify-content:space-between;align-items:center;height:80px;display:flex}.logo-text{color:var(--primary);font-size:1.5rem;font-weight:700}.desktop-nav{gap:2rem;display:none}.nav-link{color:var(--text-main);font-weight:500}.nav-link:hover{color:var(--accent)}.desktop-cta{display:none}.mobile-menu-btn{cursor:pointer;color:var(--primary);background:0 0;border:none;display:block}.mobile-nav-overlay{background-color:var(--surface);border-bottom:1px solid #e2e8f0;padding:1rem;position:absolute;top:80px;left:0;right:0;box-shadow:0 10px 15px -3px #0000001a}.mobile-nav{flex-direction:column;gap:1rem;display:flex}.mobile-nav-link{color:var(--text-main);border-bottom:1px solid #e2e8f0;padding:.5rem 0;font-size:1.1rem}@media (width>=992px){.desktop-nav{display:flex}.desktop-cta{display:block}.mobile-menu-btn,.mobile-nav-overlay{display:none}}.site-footer{padding:4rem 0 2rem}.footer-grid{grid-template-columns:1fr;gap:2rem;margin-bottom:3rem;display:grid}@media (width>=768px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}.footer-nav{flex-direction:column;gap:.75rem;list-style:none;display:flex}.footer-nav a{color:#cbd5e1}.footer-nav a:hover{color:var(--accent)}.contact-list{color:#cbd5e1;flex-direction:column;gap:1rem;list-style:none;display:flex}.contact-list li{align-items:center;gap:.75rem;display:flex}.contact-list a{color:#cbd5e1}.contact-list a:hover{color:var(--accent)}.footer-bottom{text-align:center;color:#cbd5e1;border-top:1px solid #ffffff1a;padding-top:2rem}.whatsapp-float{color:#fff;text-align:center;z-index:100;background-color:#25d366;border-radius:50px;justify-content:center;align-items:center;width:60px;height:60px;font-size:30px;transition:transform .2s;display:flex;position:fixed;bottom:20px;right:20px;box-shadow:2px 2px 3px #999}.whatsapp-float:hover{color:#fff;transform:scale(1.1)}