:
root { --primary-color: #0056b3; --accent-color: #00a
aff; --bg-color: #f8fbff; --text-color: #333; }

        body { font-family: 'Segoe UI', sans-serif; background: var(--bg-color); color
: var(--text-color); margin: 0; line-height: 1.6; }
        
.container { max-width: 1200px; margin: 0 auto; padding: 0
 20px; }
        header { background: #fff; padding: 20px 0;
 border-bottom: 2px solid #eef; position: sticky; top: 0; z-index: 100
0; }
        .nav-inner { display: flex; align-items: center; justify-content: space
-between; }
        .nav-links { display: flex; gap: 0; }
        .nav
-links a { padding: 10px 15px; color: var(--text-color); text-decoration: none;
 font-weight: 500; }
        .hero { padding: 80px 0; text
-align: center; background: linear-gradient(135deg, #eef 0%, #d
beafe 100%); }
        .hero h1 { font-size: 2.5rem
; color: var(--primary-color); }
        .btn-main { background: var(--primary-color); color: #
fff; padding: 15px 30px; border-radius: 5px; text-decoration
: none; display: inline-block; margin-top: 20px; transition: 0.3s; }

        .btn-main:hover { background: var(--accent-color); }
        .card-grid { display: grid;
 grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20
px; padding: 40px 0; }
        .card { background: #fff; padding: 25
px; border-radius: 10px; box-shadow: 0 4px 6px rgba(0,0
,0,0.05); transition: 0.3s; }
        .card:hover { transform: translateY
(-5px); box-shadow: 0 10px 20px rgba(0,0,
0,0.1); }
        .faq-item { background: #fff; padding: 15px;
 margin-bottom: 10px; border-radius: 5px; cursor: pointer; border-left:
 4px solid var(--primary-color); }
        footer { background: #1a1a1a;
 color: #ccc; padding: 40px 0; text-align: center; }
        .form-control
 { width: 100%; padding: 10px; margin-bottom: 10px; border
: 1px solid #ddd; }
        .comment-card { border-left: 4px solid var
(--accent-color); padding: 15px; background: #fff; margin: 10px 0; }