* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background: #f8fafc; color: #1e293b; line-height: 1.6; }
a { color: #2563eb; text-decoration: none; }
a:hover { color: #1d4ed8; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Navbar */
.navbar { background: #ffffff; border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-index: 100; }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 1rem 20px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: bold; color: #1e293b; display: flex; align-items: center; gap: 0.5rem; }
.logo span { color: #2563eb; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links li a { color: #475569; font-weight: 500; }
.nav-links li a:hover { color: #2563eb; }
.btn-primary { background: #2563eb; color: #ffffff; padding: 0.75rem 1.5rem; border-radius: 6px; font-weight: 600; display: inline-block; }
.btn-primary:hover { background: #1d4ed8; }
.btn-outline { border: 2px solid #2563eb; color: #2563eb; padding: 0.75rem 1.5rem; border-radius: 6px; font-weight: 600; display: inline-block; }
.btn-outline:hover { background: #2563eb; color: #ffffff; }

/* Hero */
.hero { background: linear-gradient(135deg, #1e293b 0%, #2563eb 100%); color: #ffffff; padding: 4rem 0; text-align: center; }
.hero h1 { font-size: 3rem; margin-bottom: 1.5rem; line-height: 1.2; }
.hero p { font-size: 1.25rem; margin-bottom: 2rem; opacity: 0.9; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section { padding: 4rem 0; }
.section h2 { font-size: 2rem; margin-bottom: 2rem; color: #1e293b; text-align: center; }

/* Exam Grid */
.exam-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.exam-card { background: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 1.5rem; text-align: center; transition: transform 0.2s; }
.exam-card:hover { transform: translateY(-4px); border-color: #2563eb; }
.exam-card h3 { color: #1e293b; margin-bottom: 0.5rem; }
.exam-card p { color: #64748b; font-size: 0.9rem; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.card { background: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; overflow: hidden; transition: box-shadow 0.2s; }
.card:hover { box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.card-content { padding: 1.5rem; }
.card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; color: #1e293b; }
.card p { color: #64748b; margin-bottom: 1rem; }
.card-meta { font-size: 0.85rem; color: #94a3b8; }

/* CTA Section */
.cta { background: #2563eb; color: #ffffff; padding: 4rem 0; text-align: center; }
.cta h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.cta p { font-size: 1.25rem; margin-bottom: 2rem; opacity: 0.9; }

/* Footer */
.footer { background: #1e293b; color: #94a3b8; padding: 3rem 0; }
.footer-content { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 2rem; }

/* Badge */
.badge { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-relevant { background: #dcfce7; color: #166534; }
.badge-general { background: #f1f5f9; color: #64748b; }

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2rem; }
}