:root {
  color-scheme: light;
  --ink: #20282c;
  --muted: #52636b;
  --accent: #176b87;
  --rule: #d4dfe2;
}

* { box-sizing: border-box; }
body {
  margin: 0 auto;
  padding: 48px 24px 24px;
  max-width: 800px;
  font-family: "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: #fbfcfd;
  background-image: linear-gradient(90deg, #e7eff2 1px, transparent 1px);
  background-size: 48px 100%;
  line-height: 1.6;
  letter-spacing: 0;
}
header { padding-bottom: 28px; }
header img { display: block; margin-bottom: 24px; }
h1 { font-size: 56px; line-height: 1.1; margin: 8px 0 16px; font-weight: 700; }
.eyebrow { color: var(--accent); margin: 0; font-weight: 700; }
.status { color: var(--muted); margin: 0; }
nav { border-top: 2px solid var(--ink); }
nav a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  font-size: 22px;
  text-decoration: none;
}
a:hover { color: var(--accent); text-decoration: underline; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.detail { color: var(--muted); font-size: 15px; }
footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 32px; font-size: 14px; }
footer a { color: var(--accent); }
.skip-link { position: absolute; top: -100px; color: var(--accent); background: white; padding: 8px; }
.skip-link:focus { top: 8px; }
@media (max-width: 540px) {
  body { padding-top: 24px; }
  h1 { font-size: 44px; }
  nav a { align-items: flex-start; flex-direction: column; gap: 2px; font-size: 20px; }
}