:root {
    --primary: #2563EB; --secondary: #F97316; --dark: #111827;
    --light: #F8FAFC; --white: #FFFFFF; --wa: #25D366;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Poppins', sans-serif; color: var(--dark); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.bg-light { background: var(--light); padding: 80px 0; }
.center-text { text-align: center; margin-bottom: 40px; }

/* Header */
header { padding: 20px 0; position: fixed; width: 100%; top: 0; background: rgba(255,255,255,0.9); backdrop-filter: blur(10px); z-index: 100; border-bottom: 1px solid #eee; }
.header-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: 800; }
.logo span { color: var(--primary); }
.nav-menu a { margin: 0 15px; text-decoration: none; color: var(--dark); font-weight: 500; }

/* Botões */
.btn-primary { background: var(--primary); color: white; padding: 12px 25px; border-radius: 12px; text-decoration: none; display: inline-block; font-weight: 600; transition: 0.3s; }
.btn-secondary { border: 2px solid #ddd; color: var(--dark); padding: 12px 25px; border-radius: 12px; text-decoration: none; font-weight: 600; }
.btn-whatsapp { background: var(--wa); color: white; padding: 8px 18px; border-radius: 50px; text-decoration: none; margin-right: 10px; font-size: 14px; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(37,99,235,0.2); }

/* Hero */
.hero { padding: 180px 0 100px; background: radial-gradient(circle at top right, #eef2ff, #fff); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.badge { background: #dbeafe; color: var(--primary); padding: 5px 15px; border-radius: 20px; font-size: 12px; font-weight: 700; display: inline-block; margin-bottom: 20px; }
h1 { font-size: 48px; margin-bottom: 20px; line-height: 1.1; }
.mockup { border: 12px solid var(--dark); border-radius: 40px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,0.1); }
.mockup img { width: 100%; display: block; }

/* Simulator */
#simulator-container { background: white; padding: 30px; border-radius: 24px; box-shadow: 0 20px 40px rgba(0,0,0,0.05); max-width: 400px; margin: 0 auto; }
.sim-img { width: 100%; height: 250px; object-fit: cover; border-radius: 15px; margin-bottom: 15px; }
.sim-text { font-style: italic; text-align: center; margin-bottom: 20px; }

/* Grid e Cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 40px; border: 1px solid #eee; border-radius: 20px; text-align: center; }

/* FAQ */
.small-container { max-width: 700px; }
.faq-item { background: white; padding: 20px; border-radius: 12px; margin-bottom: 15px; border: 1px solid #eee; }

/* Floating WA */
.float-wa { position: fixed; bottom: 30px; right: 30px; background: var(--wa); color: white; width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; text-decoration: none; font-size: 30px; box-shadow: 0 10px 20px rgba(0,0,0,0.2); z-index: 1000; }

/* Mobile */
@media (max-width: 768px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; text-align: center; }
    h1 { font-size: 32px; }
    .nav-menu, .header-btns .btn-whatsapp { display: none; }
}