body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #f9f9f9; color: #333; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.site-header { background: #003366; color: #fff; padding: 1em 0; }
.logo { margin: 0; font-weight: bold; font-size: 1.5em; }
nav ul { list-style: none; padding: 0; display: flex; gap: 20px; justify-content: flex-end; }
nav a { color: #fff; text-decoration: none; }
nav a.active { text-decoration: underline; }
.hero { background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://via.placeholder.com/1200x400') no-repeat center center; background-size: cover; color: #fff; text-align: center; padding: 100px 20px; }
.btn { display: inline-block; padding: 10px 20px; background: #0066cc; color: #fff; text-decoration: none; border-radius: 5px; margin-top: 20px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; padding: 40px 0; }
.feature { background: #fff; padding: 20px; box-shadow: 0 0 10px rgba(0,0,0,0.1); border-radius: 5px; }
.feature h3 { color: #003366; }
form { display: flex; flex-direction: column; gap: 10px; }
input, textarea { padding: 10px; width: 100%; box-sizing: border-box; border: 1px solid #ccc; border-radius: 4px; }
button { background: #0066cc; color: #fff; border: none; padding: 10px; cursor: pointer; border-radius: 5px; }
button:hover { background: #004999; }
footer { background: #222; color: #fff; padding: 1em 0; text-align: center; margin-top: 40px; }