:root {
  --ink: #16324f;
  --body: #2e3d4d;
  --muted: #5d6c7b;
  --blue: #0e5aa7;
  --blue-deep: #0a3d73;
  --sun: #ffc22e;
  --bg: #ffffff;
  --panel: #f4f8fc;
  --line: #dde6ee;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}

header.site {
  background: var(--blue-deep);
  color: #fff;
  padding: 20px 24px;
  border-bottom: 4px solid var(--sun);
}
header.site .wrap {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
header.site .brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: #fff;
  text-decoration: none;
}
header.site .brand span { color: var(--sun); }
header.site nav a {
  color: #cfe0f2;
  text-decoration: none;
  font-size: 0.85rem;
  margin-left: 16px;
}
header.site nav a:hover, header.site nav a:focus { color: #fff; text-decoration: underline; }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 72px;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
}

h1 {
  color: var(--ink);
  font-size: 1.9rem;
  line-height: 1.25;
  margin-bottom: 6px;
}

.updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

h2 {
  color: var(--ink);
  font-size: 1.25rem;
  margin: 36px 0 10px;
  padding-top: 8px;
}

h3 {
  color: var(--ink);
  font-size: 1.05rem;
  margin: 22px 0 6px;
}

p { margin-bottom: 14px; }

ul, ol { margin: 0 0 14px 24px; }
li { margin-bottom: 6px; }

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

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--sun);
  border-radius: 6px;
  padding: 18px 20px;
  margin: 20px 0;
}
.panel p:last-child { margin-bottom: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 20px;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--line);
  vertical-align: top;
}
th { background: var(--panel); color: var(--ink); }

footer.site {
  border-top: 1px solid var(--line);
  padding: 28px 24px 48px;
  color: var(--muted);
  font-size: 0.85rem;
}
footer.site .wrap { max-width: 760px; margin: 0 auto; }
footer.site a { color: var(--muted); }

.cards { display: grid; gap: 16px; margin-top: 28px; }
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px 22px;
  text-decoration: none;
  display: block;
  transition: border-color 0.15s ease;
}
.card:hover, .card:focus { border-color: var(--blue); }
.card h2 { margin: 0 0 6px; padding: 0; font-size: 1.1rem; }
.card p { color: var(--muted); margin: 0; font-size: 0.95rem; }

@media (min-width: 560px) {
  .cards { grid-template-columns: 1fr 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
}