/* Page level rules: reset, type, focus, motion, the top bar and the main column. */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.5;
  min-height: 100vh;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

[hidden] {
  display: none !important;
}

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

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.screen {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--gutter);
  display: flex;
  flex-direction: column;
  gap: calc(var(--gap) * 2);
}

.screen-wide {
  max-width: 820px;
}

.lead {
  color: var(--muted);
  font-size: var(--fs-small);
}

h2 {
  font-size: var(--fs-h2);
  font-weight: 600;
  margin-top: var(--gap);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}