:root {
  --blue: #143f70;
  --blue-light: #1d5fa6;
  --gold: #b07d0a;
  --text: #15171b;
  --text-muted: #43474f;
  --bg: #f4f2ed;
  --card: #fcfbf8;
  --border: #e4e1da;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

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

.container {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  background: var(--blue);
  color: #fff;
  padding: 1rem 0;
}

.site-header .app-name {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.site-header nav a {
  color: #fff;
  opacity: 0.78;
  text-decoration: none;
  margin-right: 1.1rem;
  font-size: 0.95rem;
}

.site-header nav a:hover {
  opacity: 1;
}

.site-header nav a[aria-current="page"] {
  opacity: 1;
  font-weight: 600;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

main.container {
  padding-top: 2rem;
  padding-bottom: 3rem;
}

h1 {
  font-size: 1.9rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.25rem;
}

h2 {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin: 2rem 0 0.15rem;
}

.subtitle {
  margin: 0 0 0.35rem;
  color: var(--text-muted);
}

.meta {
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.hero .tagline {
  margin-bottom: 0;
  color: var(--text-muted);
}

section {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

section:last-of-type {
  border-bottom: 0;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 0.75rem 0;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}

th,
td {
  text-align: left;
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  background: var(--card);
  font-weight: 600;
}

code {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.05rem 0.35rem;
  font-size: 0.9em;
}

ul {
  padding-left: 1.2rem;
}

li {
  margin-bottom: 0.3rem;
}

.site-footer {
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}
