:root {
    color-scheme: light;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f6f8;
    color: #263238;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    padding: 24px;
    background: #f4f6f8;
    line-height: 1.8;
}

.container {
    width: min(100%, 840px);
    margin: 0 auto;
    padding: 44px;
    border: 1px solid #e3e8ed;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 28px rgb(28 44 64 / 8%);
}

h1,
h2 {
    margin: 0;
    color: #243746;
    text-align: center;
    line-height: 1.45;
}

h1 {
    font-size: 1.55rem;
}

h2 {
    margin-top: 8px;
    margin-bottom: 30px;
    font-size: 1.3rem;
}

h1 span,
h2 span {
    display: block;
    margin-top: 4px;
    color: #60717f;
    font-size: .7em;
    font-weight: 400;
}

p,
li {
    font-size: 1rem;
}

ul {
    margin: 0 0 24px;
    padding-right: 24px;
}

li {
    margin-bottom: 8px;
}

h3 {
    margin: 30px 0 14px;
    color: #34495e;
    font-size: 1.1rem;
}

@media (max-width: 600px) {
    body {
        padding: 12px;
    }

    .container {
        padding: 28px 20px;
        border-radius: 8px;
    }

    h1 {
        font-size: 1.3rem;
    }

    h2 {
        font-size: 1.15rem;
    }
}