:root {
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #203b36;
  background: #f7f8f3;
  font-synthesis: none;
  line-height: 1.65;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: #235c4f;
  text-underline-offset: 0.2em;
}
a:hover {
  text-decoration-thickness: 2px;
}
a:focus-visible {
  outline: 3px solid #b56623;
  outline-offset: 5px;
}
header,
main,
footer {
  width: min(100% - 3rem, 70rem);
  margin-inline: auto;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid #ced8cd;
}
.brand {
  font-size: 1.3rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0.02em;
}
.brand span {
  font-weight: 450;
}
nav {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
}
nav a {
  font-size: 0.95rem;
}
nav [aria-current] {
  font-weight: 700;
}
main {
  max-width: 49rem;
  padding: 4.5rem 0;
}
.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4f685c;
}
h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin: 1rem 0 1.5rem;
  max-width: 17ch;
}
h2 {
  font-size: 1.3rem;
  line-height: 1.3;
  margin: 0 0 0.8rem;
}
p {
  margin: 0 0 1rem;
}
.lead {
  font-size: 1.2rem;
  color: #455d51;
  margin-bottom: 3rem;
}
section {
  margin-top: 2.5rem;
}
aside {
  margin-top: 3rem;
  padding: 1.6rem;
  border-left: 4px solid #658665;
  background: #eaf0e5;
}
aside p:last-child,
section p:last-child {
  margin-bottom: 0;
}
.steps {
  padding-left: 1.4rem;
}
.steps li {
  margin-bottom: 1.2rem;
  padding-left: 0.5rem;
}
code {
  font-size: 0.95em;
  background: #e6ece3;
  padding: 0.1em 0.35em;
  border-radius: 4px;
}
footer {
  border-top: 1px solid #ced8cd;
  padding: 2rem 0 3rem;
  font-size: 0.9rem;
  color: #526458;
}
.skip {
  position: absolute;
  top: -5rem;
  left: 1rem;
  background: white;
  padding: 0.7rem;
  z-index: 1;
}
.skip:focus {
  top: 1rem;
}
@media (max-width: 640px) {
  header {
    align-items: flex-start;
    flex-direction: column;
    padding: 1.4rem 0;
  }
  header,
  main,
  footer {
    width: calc(100% - 2rem);
  }
  main {
    padding: 2.7rem 0;
  }
  nav {
    gap: 0.8rem 1.2rem;
  }
  .lead {
    font-size: 1.1rem;
  }
  aside {
    padding: 1.2rem;
  }
}