@charset "utf-8";

/*
 * The page is the blank side of an IBM punch card: full-bleed stock color,
 * text stamped onto it in Operator Mono. No borders, no chrome. Modeled on
 * the physical business cards, which are stamped and cut from punch cards.
 */

@import url("https://cloud.typography.com/6838796/6564032/css/fonts.css");

:root {
    --background-color: #b2c6c7;
    --font-family: "Operator Mono SSm A", "Operator Mono SSm B", monospace;
    --font-weight-bold: 700;
    --font-weight-normal: 400;
    --line-height: 1.20rem;
    --text-color: #11201f;
    --text-color-alt: #4d5f60;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height);
    margin: 0 auto;
    max-width: 64ch;
    padding: calc(4 * var(--line-height)) 2ch;
}

h1,
h2 {
    font-size: 1rem;
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height);
}

p,
ul {
    margin-top: var(--line-height);
}

h2 {
    margin-top: calc(2 * var(--line-height));
}

a {
    color: var(--text-color);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

ul {
    list-style: none;
}

footer {
    color: var(--text-color-alt);
    margin-top: calc(4 * var(--line-height));
}

/* placeholder for data still to be filled in */
.todo {
    color: var(--text-color-alt);
}

.todo::before {
    content: "[ ";
}

.todo::after {
    content: " ]";
}