:root {
  --surface: #f8fafc;
  --surface-raised: #ffffff;
  --ink: #0f172a;
  --ink-muted: #475569;
  --accent: #0e7490;
  --accent-ink: #ffffff;
  --border: #e2e8f0;
  --code: #f1f5f9;
  --radius: 12px;
  --gutter: 16px;
  --content-width: 72rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface: #0b1220;
    --surface-raised: #111a2e;
    --ink: #e2e8f0;
    --ink-muted: #94a3b8;
    --accent: #22d3ee;
    --accent-ink: #0b1220;
    --border: #1e293b;
    --code: #0f172a;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font:
    16px/1.6 system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
}

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

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 1;
  background: var(--surface-raised);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
}

.skip-link:focus {
  top: var(--gutter);
}

main p {
  max-width: 65ch;
}

code,
pre {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.9em;
}

code {
  background: var(--code);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  overflow-wrap: anywhere;
}

.site-header,
main,
.site-footer {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gutter);
  align-items: center;
  justify-content: space-between;
  padding-block: 1.25rem;
}

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

.brand {
  color: var(--ink);
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
}

.brand span {
  color: var(--accent);
}

.hero {
  padding-block: 3rem 2rem;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.15;
  margin: 0.5rem 0 1rem;
  max-width: 20ch;
}

.lead {
  color: var(--ink-muted);
  font-size: 1.15rem;
  max-width: 60ch;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block: 1.5rem;
}

.button {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--ink);
  padding: 0.7rem 1.1rem;
  text-decoration: none;
  font-weight: 600;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.snippet {
  background: var(--code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  padding: 1rem;
}

.snippet code {
  background: none;
  padding: 0;
}

section {
  padding-block: 2rem;
}

.cards {
  display: grid;
  gap: var(--gutter);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

.card {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.card h3 {
  margin-top: 0;
}

.card ul,
.tools {
  padding-left: 1.1rem;
}

.source,
.note {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  min-width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0.8rem;
  text-align: left;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--ink-muted);
  font-size: 0.9rem;
  padding-block: 1.5rem 3rem;
}