:root {
  color-scheme: light;
  --navy: #17365d;
  --blue: #245b94;
  --red: #b3262e;
  --ink: #1d2733;
  --muted: #637083;
  --line: #d8e0e8;
  --surface: #ffffff;
  --page: #f5f7fa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.5;
}

main {
  width: min(100% - 3rem, 960px);
  margin-inline: auto;
  padding: 2rem 0 3rem;
}

h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.65rem, 3vw, 2rem);
  line-height: 1.2;
  letter-spacing: -.025em;
}

.page-heading {
  margin-bottom: 1.5rem;
}

.page-heading p {
  max-width: 680px;
  margin: .65rem 0 0;
  color: #526175;
}

.page-heading-normal-text p {
  color: var(--ink);
}

a {
  color: var(--blue);
  font-weight: 550;
  overflow-wrap: anywhere;
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

a:hover {
  color: var(--red);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}

@media (max-width: 580px) {
  main {
    width: calc(100% - 2rem);
    padding-top: 1.4rem;
  }
}