:root {
    --color-text: #111;
    --color-muted: #555;
    --color-border: #ddd;
    --color-bg: #ffffff;
}

/* ============================
Global resets
=============================== */

*{
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 48px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

/* ======================
Layout
======================== */

main {
    max-width: 720px;
}

/*====================
Typography
=====================*/
h1 {
    margin-top: 40px;
    margin-bottom: 12px;
    font-size: 1.25rem;
}

h2 {
    margin-top: 40px;
    margin-bottom: 12px;
    font-size: 1.25 rem;
}

p {
    margin: 16px 0;
}
ul {
    padding-left: 20px;
}

/*======================
Components
=======================*/
.tag {
    display: inline-block;
    padding: 4px 10px;
    margin-right: 8px;
    margin-bottom: 8px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--color-muted);
}
/*==================
Links
=================== */
a {
    color: inherit;
    text-decoration: underline;
}
a:hover {
    text-decoration-thickness: 2px;
}