:root {
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --text: #1a2233;
  --text-muted: #5a6478;
  --accent: #1f5fbf;
  --accent-dark: #174a96;
  --border: #dde3ec;
  --max-width: 56rem;
}

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

html {
  font-size: 100%;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 1.15rem;
}

.brand svg {
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
}

nav.site-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

nav.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

nav.site-nav a:hover,
nav.site-nav a[aria-current="page"] {
  color: var(--accent);
}

main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

.hero {
  padding: 2rem 0 2.5rem;
}

.hero h1 {
  font-size: 2rem;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 40rem;
}

h1 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.6rem;
}

p {
  margin-bottom: 1rem;
}

ul, ol {
  margin: 0 0 1rem 1.4rem;
}

li {
  margin-bottom: 0.35rem;
}

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

a:hover {
  color: var(--accent-dark);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1.25rem;
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-block {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.contact-block h2 {
  margin-top: 0;
}

.contact-block dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.4rem 1.25rem;
}

.contact-block dt {
  font-weight: 600;
  color: var(--text-muted);
}

.contact-block dd {
  margin: 0;
}

address {
  font-style: normal;
}

.doc-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

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

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-inner nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-inner a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--accent);
}

@media (max-width: 40rem) {
  .contact-block dl {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-block dt {
    margin-top: 0.6rem;
  }
}