html, body {
    font-family: -apple-system, BlinkMacSystemFont, Roboto, 'Segoe UI', Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.5;
}
body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;

    color: #000;
    font-size: 18px;

    font-synthesis: none;
    -moz-font-feature-settings: 'kern';
    font-feature-settings: 'kern';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    direction: ltr;
    text-align: left;
}
h1, h2, p {
    margin: 0;
}
a {
    text-decoration: none;
}
a.text-link {
    position: relative;

    color: #007AFF;

    padding: 4px 6px;
    margin: -4px -6px;
    z-index: 10;
    transition: 0.3s background ease, 0.3s margin ease;
    border-radius: 4px;
}
a.text-link:hover {
    background: #007AFF18;
    margin: -4px -2px;
}
.quiet {
    color: #3c3c434d;
}
.container {
    max-width: 680px;
    margin: 0 auto;
}
main {
    padding: 24px 28px;
}
main h1 {
    margin-top: 24px;

    color: #3c3c434d;

    font-size: 64px;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.003em;
}
main .primary {
    margin-top: 24px;

    font-size: 24px;
    font-weight: 400;
    letter-spacing: -0.004em;
}
.intro {
    margin-top: 24px;
    line-height: 1.6;

    background: #F2F2F7;
    border-radius: 8px;
    padding: 24px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 18px;

    margin-top: 20px;
}
.card {
    height: 120px;

    display: flex;

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

    background: #F2F2F7;
    border-radius: 8px;
    transition: 0.15s background;
}
.card:hover {
    background: rgba(0, 122, 255, 0.095);
}
.card:hover svg {
    fill: #007AFF;
    transform: translate3d(0, -2px, 0);
}
.card svg {
    fill: #333;
    width: 48px;
    transition: 0.15s fill, 0.15s transform;
}
.card img {
    width: 48px;
}
.ps {
    text-align: center;
    margin: 52px 0 24px;
    color: #3c3c434d;
}
@media (prefers-color-scheme: dark) {
    body {
        background: #1c1c1e;
        color: #fff;
    }
    main h1 {
        color: #EBEBF54D;
    }
    .intro, .card {
        background: #2c2c2e;
    }
    .card svg {
        fill: #8E8E93;
    }
    .card:hover {
        background: #0A84FF11;
    }
    .card:hover svg {
        fill: #0A84FF;
    }
    a.text-link {
        color: #0A84FF;
    }
    a.text-link:hover {
        background: #0A84FF18;
    }
    .ps {
        color: #EBEBF54D;
    }
}