:root { --primary-color: #007bff; --accent-
color: #00d4ff; --text-color: #333; --bg-color: #
ffffff; }
        * { margin: 0; padding: 0; box-sizing: border-box;
 }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
 "Helvetica Neue", sans-serif; line-height: 1.6; color: var(--text-color); background:
 var(--bg-color); }
        .container { max-width: 1200px; margin
: 0 auto; padding: 0 20px; }
        header { padding: 20px 
0; border-bottom: 1px solid #eee; display: flex; justify-content: space-between; align
-items: center; }
        .nav-links { display: flex; gap: 0; }
        .nav-links
 a { padding: 10px 15px; text-decoration: none; color: #333;
 font-weight: 500; }
        .hero { padding: 80px 0; text
-align: center; background: linear-gradient(135deg, #f0f9ff 0%, #e
0f2fe 100%); }
        .hero h1 { font-size: 2.5
rem; margin-bottom: 20px; color: #000; }
        .btn {
 display: inline-block; padding: 12px 30px; background: var(--primary-color); color
: #fff; text-decoration: none; border-radius: 5px; transition: 0.3s; }

        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(3
00px, 1fr)); gap: 30px; padding: 50px 0;
 }
        .card { padding: 25px; border: 1px solid #eee; border-radius: 
10px; transition: 0.3s; }
        .card:hover { transform: translateY(-5px
); box-shadow: 0 10px 20px rgba(0,0,0,0
.1); }
        footer { padding: 40px 0; background: #333; color: #
ccc; text-align: center; }
        .faq-item { margin-bottom: 15px; border-bottom
: 1px solid #444; }
        .faq-q { cursor: pointer; font-weight
: bold; padding: 10px; }
        .faq-a { padding: 10px; display
: none; }