:root {
  color: #111;
  background: #fff;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
}

main {
  box-sizing: border-box;
  margin: 0 auto;
  max-width: 680px;
  padding: 64px 24px 32px;
}

h1 {
  font-size: 44px;
  line-height: 1.05;
  margin: 0 0 16px;
}

.brand {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand-icon {
  display: block;
  height: auto;
  width: 96px;
}

.brand h1 {
  font-size: clamp(40px, 9vw, 56px);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin: 0;
}

h2 {
  font-size: 20px;
  margin: 32px 0 8px;
}

p,
li,
a {
  font-size: 18px;
  line-height: 1.5;
}

a {
  color: #111;
  font-weight: 700;
  text-underline-offset: 3px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.home {
  align-items: center;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.home nav {
  justify-content: center;
}

footer {
  color: #777;
  font-size: 14px;
  margin: 0 auto;
  max-width: 680px;
  padding: 24px;
}

.home-footer {
  text-align: center;
}

.back {
  display: inline-block;
  margin-bottom: 28px;
}

.updated {
  color: #777;
  font-size: 15px;
  margin-top: -6px;
}

.notes section {
  border-top: 1px solid #ddd;
  padding-top: 8px;
}