:root {
  color-scheme: dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #08090b;
  color: #e8e8e6;
  font-size: 112.5%;
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.8; }
.page-shell {
  width: 100%;
  max-width: 44rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 8vw, 5.5rem) clamp(1.25rem, 5vw, 2.5rem);
  overflow-wrap: break-word;
}
main { overflow-wrap: break-word; }
.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 1.25rem;
  padding: 0.5rem 0.75rem;
  background: #101215;
  transform: translateY(-200%);
}
.skip-link:focus { transform: translateY(0); }
.site-nav {
  margin-bottom: 2.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #303238;
}
.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-block: 0.25rem;
}
.site-nav a[aria-current="page"] {
  color: #e8e8e6;
  font-weight: 600;
  text-decoration-thickness: 2px;
}
h1 {
  font-size: clamp(1.8rem, 6vw, 2.4rem);
  font-weight: 550;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 0 0 2rem;
  text-wrap: balance;
}
p { margin: 0 0 1.6rem; }
main > p:last-child { margin-bottom: 0; }
.intro { font-size: 1.1rem; line-height: 1.7; }
a {
  color: #accff0;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}
a:hover { color: #d4e7fa; }
a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 5px;
  border-radius: 2px;
}
.reading-link { margin-block: 2rem; }
.back {
  border-top: 1px solid #303238;
  margin-top: 2.75rem;
  padding-top: 1.25rem;
  font-size: 0.95rem;
}
.support-box {
  margin-block: 2rem;
  padding: 1.25rem;
  border: 1px solid #303238;
  border-radius: 8px;
  background: #101215;
}
.support-box p:last-child { margin-bottom: 0; }
.support-link { display: inline-block; margin-bottom: 1rem; }
@media print {
  :root { color-scheme: light; background: #fff; color: #000; font-size: 12pt; }
  body { line-height: 1.5; }
  .page-shell { max-width: none; padding: 0; }
  .site-nav, .skip-link, .back { display: none; }
  h1 { font-size: 22pt; }
  a { color: #000; }
  .support-box { background: transparent; border-color: #777; }
}