:root {
  color-scheme: light dark;
  --bg: #f6f6f4;
  --fg: #171717;
  --muted: #5c5c5c;
  --accent: #e65100;
  --accent-hover: #bf360c;
  --surface: #ffffff;
  --code-surface: #f0efec;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05), 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-link: 0 1px 2px rgba(0, 0, 0, 0.06);
  --radius-outer: 20px;
  --radius-inner: 8px;
  --radius-pill: 999px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f0f;
    --fg: #f2f2f2;
    --muted: #a3a3a3;
    --accent: #ff9100;
    --accent-hover: #ffb74d;
    --surface: #1a1a1a;
    --code-surface: #242424;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-link: 0 1px 2px rgba(0, 0, 0, 0.4);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  text-wrap: pretty;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 8vw, 4.5rem) 1.5rem 4rem;
}

.hero {
  margin-bottom: 2.5rem;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.125rem);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  text-wrap: balance;
}

.lead {
  font-size: 1.0625rem;
  color: var(--muted);
  margin: 0;
  max-width: 36em;
}

.block + .block {
  margin-top: 2rem;
}

.label {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.card {
  background: var(--surface);
  border-radius: var(--radius-outer);
  padding: 12px;
  box-shadow: var(--shadow-md);
}

.card pre {
  margin: 0;
  padding: 0.875rem 1rem;
  overflow-x: auto;
  font-size: 0.8125rem;
  line-height: 1.5;
  background: var(--code-surface);
  border-radius: var(--radius-inner);
  box-shadow: var(--shadow-sm);
}

code {
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    Monaco,
    Consolas,
    monospace;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin: 2rem 0;
  padding: 0;
}

.links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 1rem;
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--accent);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-link);
  transition-property: transform, box-shadow, color;
  transition-duration: 0.15s;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

.links a:hover {
  color: var(--accent-hover);
  box-shadow: var(--shadow-sm);
}

.links a:active {
  transform: scale(0.96);
}

footer {
  margin-top: 3.5rem;
  padding-top: 2rem;
  font-size: 0.875rem;
  color: var(--muted);
  box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.06);
}

@media (prefers-color-scheme: dark) {
  footer {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  }
}

footer a {
  color: var(--accent);
  text-decoration: none;
  transition-property: color;
  transition-duration: 0.15s;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

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

footer strong {
  color: var(--fg);
  font-weight: 600;
}