*{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#0284c7;--color-primary-dark:#0369a1;--color-secondary:#0ea5e9;--color-accent:#22c55e;--color-accent-hover:#16a34a;--color-bg:#f8fafc;--color-surface:#fff;--color-text:#334155;--color-text-light:#64748b;--color-border:#e2e8f0;--page-bg:linear-gradient(-45deg, #e0f2fe, #fef08a, #fce7f3, #bae6fd, #e9d5ff);--page-bg-size:400% 400%;--page-bg-animation:gradientBG 20s ease infinite;--color-error:#ef4444;--color-warning:#f59e0b;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--radius-md:.5rem;--radius-lg:1rem;--radius-full:9999px;--transition:all .3s ease}[data-theme=dark]{--color-bg:#0f172a;--color-surface:#1e293b;--color-text:#f1f5f9;--color-text-light:#94a3b8;--color-border:#334155;--shadow-sm:0 1px 2px 0 #00000080;--shadow-md:0 4px 6px -1px #00000080;--page-bg:var(--color-bg);--page-bg-size:auto;--page-bg-animation:none}body{background:var(--page-bg,var(--color-bg));background-size:var(--page-bg-size,auto);animation:var(--page-bg-animation,none);color:var(--color-text);-webkit-font-smoothing:antialiased;transition:background-color var(--transition), color var(--transition);font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6}a{color:var(--color-primary);transition:color var(--transition);text-decoration:none}a:hover{color:var(--color-primary-dark)}h1,h2,h3,h4,h5,h6{color:var(--color-text);margin-bottom:1rem;font-weight:700;line-height:1.2}p{margin-bottom:1rem}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.btn{border-radius:var(--radius-md);transition:var(--transition);cursor:pointer;border:none;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-family:inherit;font-weight:600;display:inline-flex}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-dark);transform:translateY(-2px)}.btn-whatsapp{background-color:var(--color-accent);color:#fff;box-shadow:var(--shadow-md)}.btn-whatsapp:hover{background-color:var(--color-accent-hover);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.section{padding:4rem 0}.section-light{background-color:var(--color-surface)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.6s ease-out forwards fadeIn}@keyframes gradientBG{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}