/* Reset & basic */
body, h1, h2, h3, p, ul, li {
    margin: 0;
    padding: 0;
}
body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Container */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #004080;
    color: white;
    padding: 20px 0;
}
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header .logo {
    font-size: 1.8rem;
    font-weight: bold;
}
header nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
}
header nav a:hover {
    text-decoration: underline;
}

/* Hero Section */
.hero {
    background: #e6f0ff;
    text-align: center;
    padding: 80px 20px;
}
.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}
.hero p {
    font-size: 1.2rem;
}

/* Features / Product Sections */
.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 40px 20px;
}
.feature {
    max-width: 300px;
    text-align: center;
    margin-bottom: 20px;
}
.feature h2 {
    margin-bottom: 10px;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #f5f5f5;
}

/* Links */
a {
    color: #004080;
}
a:hover {
    text-decoration: underline;
}

/* Responsive */
@media(max-width: 768px) {
    .features {
        flex-direction: column;
        align-items: center;
    }
}