/* Reset, typography, utilities */

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--color-surface);
  color: var(--color-text);
  font: 1.05rem/1.7 var(--font-body);
  transition:
    background 0.3s,
    color 0.3s;
}
a {
  color: var(--color-accent);
  text-underline-offset: 0.2em;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: var(--heading-weight);
  letter-spacing: var(--heading-tracking);
  text-transform: var(--heading-case);
  line-height: 1.15;
  margin: 0 0 0.6em;
}
h1 {
  font-size: clamp(2rem, 6vw, 3.6rem);
}
h2 {
  font-size: 1.6rem;
}
h3 {
  font-size: 1.15rem;
}
p {
  margin: 0 0 1em;
  max-width: 62ch;
}
small,
.u-muted {
  color: var(--color-text-muted);
}
/* A picture from the glyph font. Always aria-hidden: the letters are meaningless. */
.glyph {
  font-family: var(--font-glyph);
  font-weight: normal;
  font-style: normal;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1;
}
.u-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}