:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  background: #f4f7f8;
  color: #172b35;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  line-height: 1.75;
}

a {
  color: #087f7a;
}

header,
main,
footer {
  width: min(100% - 32px, 800px);
  margin-inline: auto;
}

header {
  padding-block: 40px 24px;
}

.brand {
  margin: 0 0 4px;
  color: #087f7a;
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  color: #0f2a3d;
  line-height: 1.35;
}

h1 {
  margin: 0;
  font-size: clamp(1.75rem, 5vw, 2.35rem);
}

h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.updated {
  margin: 8px 0 0;
  color: #536871;
  font-size: 0.9rem;
}

section {
  margin-bottom: 16px;
  padding: 20px;
  border: 1px solid #dce6e8;
  border-radius: 14px;
  background: #fff;
}

section p {
  margin: 0;
  white-space: pre-line;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 24px;
}

.contact {
  overflow-wrap: anywhere;
}

footer {
  padding-block: 24px 48px;
  color: #536871;
  font-size: 0.875rem;
}

:focus-visible {
  outline: 3px solid #f5a623;
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}