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

html, body {
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: var(--fw-medium);
  color: var(--text-default);
  background: var(--bg-page);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--text-strong);
}

h1 { font-size: var(--fs-hero); }
h2 { font-size: var(--fs-title); }
h3 { font-size: var(--fs-sub); }
h4 { font-size: var(--fs-label); }

p {
  margin: 0;
  color: var(--text-muted);
}

a {
  color: var(--brisbane-primary);
  text-decoration: none;
  font-weight: var(--fw-semibold);
}

a:hover { text-decoration: underline; }

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

button { font-family: inherit; cursor: pointer; }

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--brisbane-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.req {
  color: var(--error);
  margin-left: 2px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}