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

body {
    background: #f4f6f9;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

.header {
    background: #0b1c2d;
    padding: 20px 0;
}

.logo {
    color: #fff;
    font-size: 26px;
}

.logo span {
    color: #00b4ff;
}

.header nav {
    margin-top: 10px;
}

.header nav a {
    color: #fff;
    margin-right: 20px;
    text-decoration: none;
    font-weight: 500;
}

.hero {
    background: linear-gradient(135deg, #003973, #00b4ff);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hero h2 {
    font-size: 40px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
}

.btn {
    background: #fff;
    color: #003973;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
}

.services {
    display: flex;
    gap: 20px;
    margin: 60px auto;
}

.card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    flex: 1;
    text-align: center;
}

.card h3 {
    margin-bottom: 15px;
    color: #003973;
}

.footer {
    background: #0b1c2d;
    color: #aaa;
    text-align: center;
    padding: 20px;
}