:root {
  color-scheme: light;
  --navy: #062653;
  --blue: #1477f8;
  --aqua: #12bfc2;
  --ink: #34465c;
  --muted: #718096;
  --line: #dfe7ed;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: #fff;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

.page {
  width: min(780px, calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 70px;
}

.brand-link {
  display: inline-block;
  width: min(240px, 65vw);
}

.brand-link img {
  display: block;
  width: 100%;
  height: auto;
}

header {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

h1 {
  margin: 40px 0 8px;
  color: var(--navy);
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.15;
}

.updated {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

main {
  padding-top: 18px;
}

h2 {
  margin: 34px 0 8px;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.3;
}

p,
ul {
  margin: 8px 0 14px;
}

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

.note {
  margin-top: 26px;
  padding: 16px 18px;
  border-left: 3px solid var(--aqua);
  background: #f4f8fa;
}

.back {
  display: inline-block;
  margin-top: 42px;
  color: var(--navy);
  font-weight: 600;
  text-decoration: none;
}

.back:hover,
.back:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 600px) {
  .page {
    width: min(100% - 32px, 780px);
    padding-top: 34px;
  }
}