:root {
  color-scheme: light;
  --sky: #87ceeb;
  --ink: #202126;
  --muted: #666a73;
  --line: #dfe2e8;
  --soft: #f6f8fa;
  --link: #176b8c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

header {
  background: var(--sky);
  color: #ffffff;
}

.header-inner,
main,
footer {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.wordmark {
  color: #ffffff;
  font-size: 28px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 18px;
}

nav a {
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

main {
  padding: 52px 0 64px;
}

h1,
h2 {
  letter-spacing: 0;
  line-height: 1.25;
}

h1 {
  margin: 0 0 10px;
  font-size: 36px;
}

h2 {
  margin: 36px 0 10px;
  font-size: 21px;
}

p,
li {
  font-size: 16px;
}

.lede,
.updated {
  color: var(--muted);
}

.updated {
  margin: 0 0 32px;
  font-size: 14px;
}

.contact {
  margin: 28px 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

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

ul,
ol {
  padding-left: 24px;
}

li + li {
  margin-top: 7px;
}

footer {
  padding: 24px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 560px) {
  .header-inner,
  main,
  footer {
    width: min(100% - 28px, 760px);
  }

  .header-inner {
    min-height: 68px;
  }

  nav {
    gap: 12px;
  }

  main {
    padding-top: 36px;
  }

  h1 {
    font-size: 30px;
  }
}