:root { --primary: #6366f1; --bg: #ffffff; --text: #1f2937; --accent: #f472b6; --gray: #f9fafb; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; line-height: 1.6; color: var(--text); background: var(--bg); }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { padding: 20px 0; border-bottom: 1px solid #e5e7eb; 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: var(--text); font-weight: 500; }
        .hero { padding: 80px 0; text-align: center; background: linear-gradient(135deg, #fef2f2, #eff6ff); border-radius: 20px; margin: 20px 0; }
        h1 { font-size: 2.5rem; margin-bottom: 20px; color: #111827; }
        .btn { display: inline-block; padding: 12px 30px; background: var(--primary); color: white; border-radius: 8px; text-decoration: none; margin-top: 20px; transition: transform 0.2s; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin: 40px 0; }
        .card { padding: 25px; border: 1px solid #e5e7eb; border-radius: 12px; transition: all 0.3s; }
        .card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
        table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        th, td { padding: 12px; border: 1px solid #e5e7eb; text-align: left; }
        .faq-item { border-bottom: 1px solid #e5e7eb; padding: 15px 0; cursor: pointer; }
        .faq-answer { display: none; padding-top: 10px; color: #666; }
        footer { padding: 40px 0; background: #111827; color: #f3f4f6; text-align: center; }
        .ai-page-logo { height: 40px; }