@font-face {
  font-family: "Atkinson Hyperlegible";
  font-weight: 400;
  font-display: swap;
  src: url(fonts/atkinson-hyperlegible-latin-400-normal.woff2) format("woff2");
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  font-weight: 700;
  font-display: swap;
  src: url(fonts/atkinson-hyperlegible-latin-700-normal.woff2) format("woff2");
}
:root {
  --fg: #1a1a1a;
  --bg: #fff;
  --alt: #f1f4f8;
  --accent: #0b4f9c;
  --accent-fg: #fff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f2f2f2;
    --bg: #121417;
    --alt: #1c2026;
    --accent: #8ec1ff;
    --accent-fg: #0a0a0a;
  }
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font:
    1.125rem/1.6 "Atkinson Hyperlegible",
    system-ui,
    sans-serif;
  color: var(--fg);
  background: var(--bg);
}

.container {
  max-width: 60rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

a:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--accent);
  color: var(--accent-fg);
  padding: 0.5rem 1rem;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--alt);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem 1.5rem;
  padding-block: 0.75rem;
}

.brand {
  margin: 0;
  font-weight: 700;
  font-size: 1.5rem;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 1.125rem;
}

section {
  padding: 3.5rem 0;
}

section:nth-of-type(even) {
  background: var(--alt);
}

.hero {
  padding: 5rem 0;
}

h1 {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

h2 {
  font-size: 2rem;
  margin: 0 0 1.5rem;
}

h3 {
  margin: 0 0 0.5rem;
}

.lead {
  font-size: 1.35rem;
  max-width: 40rem;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent);
  color: var(--accent-fg);
  padding: 0.75rem 1.5rem;
  border-radius: 0.4rem;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  text-decoration: underline;
}

.button:focus-visible {
  outline: 3px solid var(--fg);
  outline-offset: 3px;
}

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.cards li {
  border: 1px solid var(--accent);
  border-radius: 0.5rem;
  padding: 1.25rem;
  background: var(--bg);
}

.cards p {
  margin: 0;
}

.steps {
  padding-left: 1.5rem;
}

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--alt);
}

.site-footer p {
  margin: 0;
}

.icon {
  flex: none;
}

.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;
}

[aria-current="page"] {
  font-weight: 700;
}