/* Shared styles: light, dependency-free. */
:root {
  --bg: #fbfbfa;
  --fg: #1f2328;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #b45309;
  --accent-soft: #fef3c7;
  --max: 40rem;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --fg: #e8eaed;
    --muted: #9aa0a6;
    --line: #2b2f36;
    --accent: #f59e0b;
    --accent-soft: #3a2a0d;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 10vh, 7rem) 16px 4rem;
}
h1 {
  font-size: clamp(2rem, 6vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  font-weight: 600;
}
h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
  margin: 2.5rem 0 0.75rem;
}
p { margin: 0 0 1rem; }
.lead { color: var(--muted); font-size: 1.1rem; }
a { color: var(--accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; text-underline-offset: 0.15em; }

ul.items { list-style: none; padding: 0; margin: 0; }
ul.items li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  align-items: baseline;
}
ul.items li:last-child { border-bottom: 1px solid var(--line); }
ul.items .what { flex: 1 1 14rem; }
ul.items .note { color: var(--muted); font-size: 0.95rem; }

footer {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}