* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1a1a2e;
    line-height: 1.6;
    background: #fafafa;
}

header {
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #4361ee;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: #4361ee;
}

.hero {
    text-align: center;
    padding: 6rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #1a1a2e;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-primary {
    background: #4361ee;
    color: #fff;
}

.btn-primary:hover {
    background: #3651d4;
}

.btn-secondary {
    border: 2px solid #4361ee;
    color: #4361ee;
}

.btn-secondary:hover {
    background: #4361ee;
    color: #fff;
}

.features, .pricing {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1a1a2e;
}

.feature-grid, .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    color: #4361ee;
}

.pricing-card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-align: center;
}

.pricing-card.featured {
    border: 2px solid #4361ee;
    transform: scale(1.05);
}

.pricing-card h3 {
    margin-bottom: 1rem;
    color: #1a1a2e;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #4361ee;
    margin-bottom: 1.5rem;
}

.price span {
    font-size: 1rem;
    color: #999;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
}

.pricing-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
    color: #555;
}

footer {
    text-align: center;
    padding: 2rem;
    color: #999;
    border-top: 1px solid #eee;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    nav ul { gap: 1rem; }
    .pricing-card.featured { transform: none; }
}