:root {
  --primary: #3a7fa0;
  --text: #1a1a2e;
  --text-muted: #64748b;
  --bg: #f8fafc;
  --surface: #ffffff;
  --border: #e2e8f0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.site-header,
.site-footer {
  background: var(--surface);
  border-color: var(--border);
}

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header .inner,
.site-footer .inner,
main {
  max-width: 48rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
}

.logo-link img {
  display: block;
  height: 40px;
  width: auto;
}

main {
  flex: 1;
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

.eyebrow {
  margin: 0;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

h1 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.2;
}

.updated {
  margin: 0.75rem 0 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

article h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.25rem;
}

article h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.05rem;
}

article p,
article li {
  color: #334155;
}

article ul,
article ol {
  padding-left: 1.25rem;
}

article li + li {
  margin-top: 0.35rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.site-footer .inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}