:root {
  color-scheme: dark;
  --bg: #0c1117;
  --bg-elev: #141b24;
  --bg-card: #101821;
  --line: #243041;
  --text: #e8eef4;
  --muted: #8b99a8;
  --accent: #d4a04a;
  --accent-ink: #1a1408;
  --live: #3dbe8c;
  --radius: 10px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --max: 42rem;
  --wide: 58rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.wrap {
  width: min(var(--wide), calc(100% - 2rem));
  margin: 0 auto;
}

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

.site-header .wrap,
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 0.9rem 0;
}

.brand {
  color: var(--text);
  font-weight: 650;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand:hover {
  color: var(--accent);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  align-items: center;
}

.nav a {
  color: var(--muted);
}

.nav a[aria-current="page"] {
  color: var(--text);
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius);
  text-decoration: none;
}

.btn:hover,
.btn:focus-visible {
  text-decoration: none;
  filter: brightness(1.08);
}

.hero {
  padding: 3.25rem 0 2.25rem;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 1.25rem;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
}

.ghost {
  color: var(--muted);
}

main {
  padding: 2rem 0 3rem;
}

.prose {
  width: min(var(--max), 100%);
}

.prose h1 {
  margin: 0 0 0.4rem;
  font-size: 1.85rem;
  letter-spacing: -0.02em;
}

.prose h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.2rem;
}

.prose h3 {
  margin: 1.25rem 0 0.4rem;
  font-size: 1.05rem;
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose strong {
  color: var(--text);
  font-weight: 650;
}

.updated {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
  margin: 1.75rem 0 0;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
}

.card h2 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

code {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--text);
}