body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f9f9f9;
}
header {
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(135deg, #111b62 0%, #202e9b 100%);
    color: white;
    border-radius: 8px;
    margin-bottom: 30px;
}
h1 { margin: 0; font-size: 2.5em; }
h2 { color: #111b62; border-bottom: 2px solid #eee; padding-bottom: 10px; margin-top: 40px; }
.screenshots {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin: 30px 0;
}
.screenshots img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}
.feature-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.cta {
    text-align: center;
    margin: 50px 0;
}
.btn {
    display: inline-block;
    background: #ef4fa7;
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: background 0.3s;
}
.btn:hover { background: #d63d8f; }
footer {
    text-align: center;
    font-size: 0.9em;
    color: #888;
    margin-top: 50px;
    border-top: 1px solid #eee;
    padding-top: 20px;
}
nav { margin-bottom: 20px; display: flex; align-items: center; gap: 15px; flex-wrap: wrap; }
nav a { text-decoration: none; color: #202e9b; }
nav select { padding: 5px 10px; border-radius: 4px; border: 1px solid #ccc; background: white; font-size: 0.9em; cursor: pointer; }