body {
    margin: 0;

    font-family: Arial, sans-serif;

    background: linear-gradient(
        135deg,
        #0f172a,
        #111827,
        #1e293b
    );

    color: white;
}

.hero {
    height: 100vh;

    display: flex;
    flex-direction: column;

    justify-content: center;
    align-items: center;

    text-align: center;

    padding: 20px;
}

h1 {
    font-size: 4rem;

    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.3rem;

    color: #cbd5e1;

    max-width: 700px;

    margin-bottom: 40px;
}

.button-container {
    display: flex;

    gap: 20px;

    flex-wrap: wrap;

    justify-content: center;
}

.button {
    padding: 14px 30px;

    background: #2563eb;

    color: white;

    text-decoration: none;

    border-radius: 10px;

    font-weight: bold;

    transition: 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);

    background: #1d4ed8;
}

.secondary {
    background: #334155;
}

.secondary:hover {
    background: #475569;
}