* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #f3f7fa;
  color: #20364a;
  font:
    17px/1.7 system-ui,
    -apple-system,
    sans-serif;
}
header,
main,
footer {
  max-width: 940px;
  margin: auto;
  padding: 28px;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  font-weight: 750;
  color: #153e60;
  text-decoration: none;
}
nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
a {
  color: #1c5c88;
  text-underline-offset: 4px;
}
main {
  background: white;
  border: 1px solid #dce6ee;
  border-radius: 24px;
  padding: 48px;
  margin: 20px auto;
}
h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin: 14px 0 22px;
}
h2 {
  font-size: 23px;
  line-height: 1.3;
  margin-top: 34px;
}
.eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #50738c;
  font-weight: 700;
}
.lead {
  font-size: 21px;
  color: #456477;
}
.note {
  border-left: 4px solid #4d83aa;
  background: #f0f6fa;
  padding: 18px 22px;
  border-radius: 5px;
}
.button {
  display: inline-block;
  background: #204f72;
  color: white;
  padding: 12px 22px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 650;
}
li {
  margin-bottom: 10px;
}
footer {
  font-size: 14px;
  color: #60798c;
}
.meta {
  font-size: 14px;
  color: #60798c;
}
code {
  overflow-wrap: anywhere;
  font-size: 0.88em;
}
a {
  overflow-wrap: anywhere;
}
:focus-visible {
  outline: 3px solid #c97c25;
  outline-offset: 4px;
}
@media (max-width: 650px) {
  header {
    align-items: flex-start;
    flex-direction: column;
  }
  main {
    margin: 0 14px;
    padding: 26px;
    border-radius: 18px;
  }
  header,
  footer {
    padding: 24px;
  }
  nav {
    gap: 16px;
  }
}