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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #0f0f0f;
    color: #e0e0e0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

main {
    text-align: center;
}

h1 {
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: #fff;
    margin-bottom: 0.5rem;
}

p {
    font-size: 1rem;
    color: #555;
    letter-spacing: 0.1em;
}

a {
    display: inline-block;
    margin-top: 2rem;
    font-size: 0.85rem;
    color: #888;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.15s;
}

a:hover { color: #fff; }