* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    line-height: 1.6;
    background: #f5f9ff;
}

header {
    background: linear-gradient(90deg, #0057b8, #ffd100);
    color: white;
    padding: 100px 20px;
    text-align: center;
}

.btn-primary {
    display: inline-block;
    margin-top: 25px;
    padding: 15px 30px;
    background: #ffffff;
    color: #0057b8;
    font-weight: bold;
    text-decoration: none;
    border-radius: 40px;
}

nav {
    background: #003f8a;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
}

nav ul li {
    margin: 15px 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.section {
    padding: 80px 20px;
}

.container {
    max-width: 1200px;
    margin: auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    text-align: center;
}

.btn-secondary {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 25px;
    background: #ffd100;
    color: #003f8a;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
}

.bg-light {
    background: #ffffff;
}

.bg-dark {
    background: #003f8a;
    color: white;
    text-align: center;
}

.benefits {
    margin-top: 30px;
    list-style: none;
    font-size: 18px;
}

.benefits li {
    margin-bottom: 15px;
}

.steps {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
}

.step {
    flex: 1;
    min-width: 250px;
    background: #ffffff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.btn-whatsapp {
    display: inline-block;
    margin-top: 25px;
    padding: 15px 35px;
    background: #ffd100;
    color: #003f8a;
    text-decoration: none;
    font-weight: bold;
    border-radius: 40px;
}

footer {
    background: #002b5c;
    color: white;
    text-align: center;
    padding: 20px;
}