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

body {
    line-height: 1.6;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

.navbar {
    background: #0a2540;
    color: #fff;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.navbar a {
    color: #fff;
    text-decoration: none;
}

.hero {
    background: linear-gradient(to right, #0a2540, #163f6b);
    color: #fff;
    padding: 5rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.btn-primary {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: #ff9800;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
}

.section {
    padding: 4rem 0;
}

.section.gray {
    background: #f4f4f4;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card {
    background: #fff;
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.contact-form {
    max-width: 500px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.footer {
    background: #0a2540;
    color: #fff;
    text-align: center;
    padding: 1.5rem 0;
}