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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

header {
    background: linear-gradient(135deg, #2563eb, #1e1b4b);
    color: white;
    text-align: center;
    padding: 4rem 0 2rem;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.features {
    padding: 4rem 0;
    background-color: white;
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2563eb;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #f8fafc;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    color: #2563eb;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.compliance {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.compliance h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2563eb;
}

.compliance-points {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.compliance-points h3 {
    color: #2563eb;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.compliance-points ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.compliance-points li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.compliance-points code {
    background: #f1f5f9;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}

.download {
    padding: 4rem 0;
    text-align: center;
    background: linear-gradient(135deg, #2563eb, #1e1b4b);
    color: white;
}

.download h2 {
    margin-bottom: 1.5rem;
}

.download p {
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid white;
    transition: all 0.3s ease;
}

.btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

footer {
    text-align: center;
    padding: 2rem 0;
    background-color: #333;
    color: white;
    font-size: 0.9rem;
}

footer a {
    color: #60a5fa;
    text-decoration: none;
    margin: 0 0.5rem;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 1rem;
    }

    .features h2,
    .compliance h2 {
        font-size: 1.8rem;
    }

    .feature-card {
        padding: 1.5rem;
    }
}