body {
    background: linear-gradient(135deg, #f0f4f8 0%, #d9e7fa 100%);
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    min-height: 100vh;
}

.landing-container {
    max-width: 500px;
    margin: 60px auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 6px 32px rgba(0, 0, 0, 0.10);
    padding: 40px 32px 24px 32px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    color: #2a4d7a;
    margin-bottom: 0.5em;
}

header p {
    color: #5a6e8c;
    font-size: 1.15rem;
    margin-bottom: 2em;
}