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

[hidden] {
  display: none !important;
}

html {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  color: var(--text);
  background-color: var(--bg);
  background-image: none;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

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

a:hover {
  color: var(--accent-strong);
}

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

button {
  font-family: inherit;
}

main {
  position: relative;
  z-index: 1;
  flex: 1 0 auto;
}

p {
  margin: 0 0 var(--space-3);
}

h1,
h2,
h3 {
  margin: 0 0 var(--space-3);
  line-height: 1.2;
  font-weight: 600;
}

section {
  position: relative;
  z-index: 1;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--accent);
  color: #ffffff;
  border-radius: var(--radius-sm);
  z-index: 20;
}

.skip-link:focus {
  left: var(--space-3);
}