/* ============================================================
   UNDERSTORY — BASE
   ============================================================ */

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

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

body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: var(--lh-relaxed);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 { margin: 0; }

/* Display headings default to the condensed uppercase voice */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-display);
  color: var(--text-primary);
}

a { color: inherit; }

::selection { background: var(--yellow); color: var(--forest); }

:where(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}