body {
    margin: 0;
    font-family: system-ui,Segoe UI,Roboto,Arial,sans-serif;
    line-height: 1.5
}

.wrap {
    width: min(1080px,92%);
    margin: 0 auto;
    padding: 24px 0
}

.header {
    border-bottom: 1px solid #ddd
}

    .header .wrap {
        display: flex;
        align-items: center;
        justify-content: space-between
    }

.brand {
    font-weight: 700;
    text-decoration: none;
    color: #111
}

.nav {
    display: flex;
    gap: 14px;
    align-items: center
}

    .nav a {
        text-decoration: none;
        color: #333
    }

.btn {
    padding: 8px 12px;
    border: 1px solid #111;
    border-radius: 10px
}

.lead {
    max-width: 60ch;
    color: #444
}

.footer {
    border-top: 1px solid #ddd;
    margin-top: 30px;
    color: #666
}