body {
    font-family: 'Inter', Arial, sans-serif;
    margin: 0;
    background: #f8fafc;
    color: #222;
}
header {
    background: #1a2236;
    color: #fff;
    padding: 2rem 1rem 1.5rem 1rem;
    text-align: center;
}
header h1 {
    margin: 0 0 0.5rem 0;
    font-size: 2.5rem;
    font-weight: 600;
}
header p {
    margin: 0;
    font-size: 1.2rem;
    color: #cbd5e1;
}
.container {
    max-width: 1000px;
    margin: 2rem auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(30,41,59,0.08);
    padding: 2rem 1.5rem;
}
h2 {
    color: #1a2236;
    margin-top: 2rem;
    font-size: 1.5rem;
    font-weight: 600;
}
ul {
    margin: 1rem 0 1.5rem 1.5rem;
    padding: 0;
}
li {
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}
.features, .integrations, .value {
    margin-bottom: 2rem;
}
.button-demo {
    display: inline-block;
    background: #2563eb;
    color: #fff;
    font-weight: 600;
    padding: 0.9rem 2.2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    text-decoration: none;
    margin: 2rem 0 0 0;
    transition: background 0.2s;
}
.button-demo:hover {
    background: #1d4ed8;
}
.contact {
    margin-top: 1.5rem;
    text-align: center;
    color: #475569;
    font-size: 1.05rem;
}
.menu-container {
    position: absolute; right: 2rem; top: 2rem; display: flex; align-items: center; gap: 1rem; z-index: 10;
}
@media (max-width: 600px) {
    .container {
        padding: 1rem 0.5rem;
    }
    .menu-container {
        position: unset;
        justify-content: space-around;
        padding-bottom: 10px;
    }
    header h1 {
        font-size: 2rem;
    }
}