body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background: #f9f9f9;
}
header, footer {
    background: #003366;
    color: white;
    text-align: center;
    padding: 1em 0;
}
footer a {
    color: #ffff99;
    text-decoration: underline;
}
h1 {
    margin: 0.5em 0;
}
.subtitle {
    font-size: 1.2em;
}
main {
    padding: 2em;
    text-align: center;
}
.hero {
    margin-bottom: 2em;
}
.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}
.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1em;
    margin: 2em 0;
}
.feature-box {
    background: #e0eaf3;
    padding: 1em;
    border-radius: 5px;
    width: 250px;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}
.button {
    background: #0059b3;
    color: white;
    padding: 0.75em 1.5em;
    text-decoration: none;
    border-radius: 5px;
}
form {
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}
input, textarea {
    width: 100%;
    margin-bottom: 1em;
    padding: 0.5em;
    border: 1px solid #ccc;
    border-radius: 3px;
}