* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: #1f2933;
    background-color: #f4f7f9;
}

header {
    padding: 60px 20px;
    text-align: center;
    color: white;
    background-color: #172b4d;
}

header h1 {
    margin-bottom: 10px;
    font-size: 3rem;
}

header p {
    margin: 0;
    font-size: 1.2rem;
}

main {
    width: min(900px, 90%);
    margin: 40px auto;
}

section {
    margin-bottom: 30px;
    padding: 30px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.hero h2 {
    color: #dce8f7;
    border: none;
    padding-bottom: 0;
    margin-top: 15px;
}
h2 {
    color: #172b4d;
    border-bottom: 2px solid #ff9900;
    padding-bottom: 8px;
}

h3 {
    color: #344563;
}

a {
    color: #0066cc;
}

a:hover {
    text-decoration: none;
}

footer {
    padding: 25px;
    text-align: center;
    color: white;
    background-color: #172b4d;
}

@media (max-width: 600px) {
    header h1 {
        font-size: 2.2rem;
    }

    section {
        padding: 20px;
    }
}