:root {
  color-scheme: light;
  --ink: #10212f;
  --muted: #536272;
  --line: #d8e1ea;
  --paper: #f8fbff;
  --brand: #0a7bdc;
  --accent: #f5b529;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

main {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

header {
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.nav {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
}

.links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

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

.links a {
  text-decoration: none;
  font-weight: 700;
}

.eyebrow {
  color: var(--brand);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  margin: 8px 0 8px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
}

h2 {
  margin-top: 32px;
  font-size: 1.35rem;
}

p,
li {
  color: var(--muted);
}

.summary {
  font-size: 1.1rem;
  max-width: 720px;
}

.panel {
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--accent);
  background: #ffffff;
  border-radius: 8px;
}

.meta {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 560px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  main {
    padding-top: 32px;
  }
}