:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.5;
  color: #111;
  background: #f6f7fb;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.5rem 1rem;
  background: #111;
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
  z-index: 9999;
}

.site-header,
.site-main,
.site-footer {
  width: 100%;
}

.site-header {
  padding: 2rem 1.25rem 1.25rem;
  background: #333333;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.site-main {
  padding: 1.5rem 1.25rem 2rem;
  background: #fff;
  border-bottom: 1px solid #e9e9e9;
}

.site-footer {
  padding: 1.75rem 1.25rem;
  color: #fff;
  background: #333333;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.site-header > *,
.site-main > *,
.site-footer > * {
  max-width: 72ch;
  margin-inline: auto;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #0b5fff;
  outline-offset: 2px;
}