body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
header {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 1rem 0;
}
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header h1 {
    margin: 0;
    font-size: 1.5rem;
    color: #2563eb;
}
nav a {
    text-decoration: none;
    color: #333;
    margin-left: 20px;
    font-weight: 500;
}
nav a:hover {
    color: #2563eb;
}
.hero {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: white;
    padding: 4rem 0;
    text-align: center;
}
.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2rem;
}
.cta-button {
    background: white;
    color: #2563eb;
    border: none;
    padding: 10px 30px;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: bold;
}
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 4rem 20px;
}
.feature-card {
    background: #f9fafb;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}
footer {
    background: #1f2937;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}