* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    padding: 48px 24px;

    background: #0c0d10;
    color: #f2f2f2;

    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

main {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
}

h1 {
    margin-bottom: 8px;
    font-size: clamp(2.25rem, 8vw, 4.5rem);
    line-height: 1;
}

.subtitle {
    margin-top: 0;
    color: #b8bcc6;
    font-size: 1.15rem;
}

.links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.links a {
    display: inline-block;
    padding: 10px 16px;

    border: 1px solid #4c5260;
    border-radius: 6px;

    color: #f2f2f2;
    text-decoration: none;
}

.links a:hover,
.links a:focus-visible {
    background: #f2f2f2;
    color: #0c0d10;
}