:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --fg: #16181d;
  --muted: #5b6270;
  --card: #ffffff;
  --line: #e3e6ec;
  --accent: #f6821f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --fg: #eceef2;
    --muted: #9aa2b1;
    --card: #171a21;
    --line: #262b35;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 2rem 1.25rem;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", sans-serif;
}

.card {
  width: min(640px, 100%);
  padding: 2rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.25;
}

.lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

code {
  padding: 0.1em 0.35em;
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  font-size: 0.9em;
}

.facts {
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.facts > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.facts > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  text-align: right;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

button {
  padding: 0.6rem 1.1rem;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #1a1206;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.06);
}

pre {
  margin: 1rem 0 0;
  padding: 0.9rem 1rem;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  overflow-x: auto;
  font-size: 0.85rem;
}

footer {
  color: var(--muted);
  font-size: 0.8rem;
}