body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

header {
    background-color: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

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

header h1 {
    margin: 0;
    color: #2c3e50;
}

header nav ul {
    list-style: none;
    padding: 0;
}

header nav ul li {
    display: inline;
    margin-left: 20px;
}

header nav a {
    text-decoration: none;
    color: #555;
    font-weight: bold;
}

header nav a:hover {
    color: #2c3e50;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 40px;
}

.btn {
    display: inline-block;
    background: #fff;
    color: #764ba2;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}

.btn:hover {
    background: #f1f1f1;
}

.features {
    padding: 60px 0;
    background: #fff;
}

.features h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #2c3e50;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-item {
    padding: 20px;
    border-radius: 8px;
    background: #f9f9f9;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.feature-item h3 {
    margin-top: 15px;
    color: #2c3e50;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: auto;
}

footer p {
    margin: 5px 0;
}

footer a {
    color: #fff;
    text-decoration: underline;
}

.privacy-content {
    background: #fff;
    padding: 40px;
    margin: 40px auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.privacy-content h1, .privacy-content h2 {
    color: #2c3e50;
}

.privacy-content p, .privacy-content ul {
    margin-bottom: 20px;
}