:root {
  --bg: #0e1116;
  --surface: #161b22;
  --text: #e6edf3;
  --muted: #9aa7b4;
  --brand: #4da3ff;
  --border: #2a313a;
  --maxw: 56rem;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brand);
  color: #06121f;
  padding: 0.5rem 1rem;
  z-index: 10;
}
.skip-link:focus {
  left: 0;
}

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

.site-nav {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
}

.site-nav .brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

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

a[aria-current="page"] {
  text-decoration: underline;
}

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: 2.4rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 48ch;
}

h2 {
  margin-top: 2.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.feature-list,
.doc-list {
  padding-left: 1.25rem;
}

.feature-list li,
.doc-list li {
  margin: 0.6rem 0;
}

code {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-size: 0.9em;
}

.status-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.status-table th,
.status-table td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.status-table thead th {
  color: var(--muted);
  font-weight: 600;
}

.note {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 1.5rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer p {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.25rem;
}