body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f9fafb;
    color: #111827;
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, #0f172a, #2563eb);
    color: #fff;
    padding: 60px 20px;
    text-align: center;
}

section {
    max-width: 960px;
    margin: auto;
    padding: 60px 20px;
}

h2 {
    border-left: 4px solid #2563eb;
    padding-left: 12px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.card {
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.cta {
    background: #2563eb;
    color: #fff;
    text-align: center;
    padding: 50px 20px;
}

.cta a {
    background: #fff;
    color: #2563eb;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
}

.lang {
    text-align: center;
    margin-top: 20px;
}

.lang a {
    margin: 0 10px;
    color: #2563eb;
    text-decoration: none;
    font-weight: bold;
}

footer {
    text-align: center;
    padding: 30px;
    font-size: 0.85rem;
    color: #6b7280;
}

.lang a:hover {
    text-decoration: underline;
    color: #1e40af;
}