:root {
  --text: #1e1a15;
  --muted: #6b625a;
  --bg: #fbf8f3;
  --rule: #d9d1c5;
  --accent: #8c3a1f;
  --measure: 38rem;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 18px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Source Serif Pro", serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
}

article > *:first-child {
  margin-top: 0;
}

h1, h2, h3, h4 {
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 2rem;
  margin: 0 0 0.25em;
}

h2 {
  font-size: 1.35rem;
  margin: 2.75em 0 0.4em;
  padding-top: 1.75em;
  border-top: 1px solid var(--rule);
}

h3 {
  font-size: 1.08rem;
  margin: 2em 0 0.3em;
  font-style: italic;
  font-weight: 500;
}

p {
  margin: 0 0 1em;
}

blockquote {
  margin: 1.5em 0;
  padding: 0 0 0 1.25rem;
  border-left: 2px solid var(--rule);
  color: var(--muted);
  font-style: italic;
}

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 3em auto;
  width: 100%;
}

ul, ol {
  padding-left: 1.3em;
  margin: 0 0 1em;
}

li {
  margin: 0.25em 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

a:hover {
  color: var(--text);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2em auto;
}

em {
  font-style: italic;
}

strong {
  font-weight: 600;
}

code {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.9em;
  background: rgba(0, 0, 0, 0.04);
  padding: 0.1em 0.3em;
  border-radius: 3px;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 2em;
}

.signoff {
  margin-top: 4em;
  padding-top: 2em;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.95rem;
  font-style: italic;
}

@media (max-width: 30rem) {
  html { font-size: 17px; }
  .container { padding: 2.5rem 1.25rem 4rem; }
}
