@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;700&display=swap');

body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    font-family: 'IBM Plex Mono', monospace;
    background: #0d1117;
    color: #d7e2f0;
}

main {
    width: min(820px, calc(100% - 54px));
    padding: 54px;
    border-radius: 20px;
    border: 1px solid #334155;
    background: #121a24;
}

h1 {
    margin: 0 0 18px;
    font-size: clamp(2.3rem, 6vw, 4.8rem);
}

p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #b7c7db;
}

a {
    display: inline-block;
    margin-top: 20px;
    padding: 14px 20px;
    border: 1px solid #7dd3fc;
    border-radius: 10px;
    color: #7dd3fc;
    text-decoration: none;
    font-weight: 700;
}