:root{--color-primary: #FF6600;--color-secondary: #0066CC;--color-dark: #111111;--color-light: #F9F9F9;--color-white: #FFFFFF;--color-text: #333333;--color-text-light: #666666;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-base: 16px;--font-size-h1: 3.5rem;--font-size-h2: 2.5rem;--font-size-h3: 1.5rem;--shadow-sm: 0 2px 4px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-hover: 0 10px 20px rgba(0,0,0,.15);--transition-fast: .2s ease;--transition-normal: .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-white);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{text-decoration:none;color:inherit;transition:var(--transition-fast)}button{cursor:pointer;border:none;font-family:inherit;transition:var(--transition-fast)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-sm)}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;font-size:1rem}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:#e65c00;transform:translateY(-2px);box-shadow:var(--shadow-hover)}.btn-secondary{background-color:transparent;border:2px solid var(--color-secondary);color:var(--color-secondary)}.btn-secondary:hover{background-color:var(--color-secondary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:#f0f0f0;background-image:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px}.custom-section{padding:var(--spacing-lg) 0 100px}.header-container{text-align:center;margin-bottom:var(--spacing-xl)}.header-title{font-size:var(--font-size-h2);margin-bottom:1rem}.header-subtitle{font-size:1.25rem;color:var(--color-text-light);max-width:800px;margin:0 auto}.grid-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.section-title{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}.title-secondary{color:var(--color-secondary)}.applications-list{list-style:none;display:grid;gap:1rem}.app-item{display:flex;gap:.5rem}.app-desc{font-size:.9rem;color:#666}.warning-box{background-color:#fff3e0;padding:1.5rem;border-radius:12px;border:1px solid #ffe0b2}.title-warning{color:#e65100}.warning-item{display:flex;align-items:start;gap:.5rem;margin-bottom:.5rem}.warning-text{font-size:.9rem}.process-box{background-color:#f9f9f9;border-radius:16px;padding:2rem;border:2px dashed #ddd;text-align:center}.process-title{margin-bottom:2rem;color:var(--color-primary)}.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;text-align:left}.step-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:1rem;background-color:#fff;border-radius:8px;box-shadow:var(--shadow-sm);height:100%}.step-icon{color:var(--color-secondary);margin-bottom:1rem}.step-title{display:block;margin-bottom:.5rem;font-size:1.1rem;font-weight:700}.step-text{font-size:.9rem;color:#666}.whatsapp-float{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);background-color:var(--color-primary);color:#fff;padding:1rem 2rem;border-radius:50px;box-shadow:0 4px 12px #0000004d;display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.1rem;z-index:1000;cursor:pointer;text-decoration:none;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease}.whatsapp-float:hover{transform:translate(-50%) translateY(-2px);box-shadow:0 6px 16px #0006}