*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--color-text);
  background: var(--color-bg);
}

main {
  flex: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

p {
  margin: 0;
}

code,
.mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: 0;
}

.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  padding: 0 var(--gutter);
  margin: 0 auto;
}

.link {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-line-strong);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s;
}

.link:hover {
  text-decoration-color: currentColor;
}

.link--accent {
  color: var(--color-accent);
  text-decoration-color: transparent;
}

.muted {
  color: var(--color-muted);
}

.strong {
  font-weight: 500;
  color: var(--color-ink);
}