* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    color: #222;
    line-height: 1.6;
}

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

.header {
    background: #0d3b66;
    color: white;
    padding: 20px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

.nav {
    display: flex;
    gap: 20px;
}

.nav a {
    color: white;
    text-decoration: none;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 28px;
}

.hero {
    background: #f5f7fa;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 52px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    background: #0d3b66;
    color: white;
    padding: 14px 30px;
    text-decoration: none;
    border-radius: 4px;
}

.services {
    padding: 10px 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 30px;
}

.card {
    background: white;
    border: 1px solid #ddd;
    padding: 30px;
    border-radius: 8px;
}

.footer {
    background: #0d3b66;
    color: white;
    padding: 40px 0;
    text-align: center;
}

@media(max-width: 768px) {

    .grid {
        grid-template-columns: 1fr;
    }

    .mobile-toggle {
        display: block;
    }

    .nav {
        display: none;
        flex-direction: column;
        background: #0d3b66;
        position: absolute;
        top: 80px;
        right: 20px;
        padding: 20px;
    }

    .nav.active {
        display: flex;
    }

    .hero h1 {
        font-size: 36px;
    }
}