:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --fg: #e7e9ee;
  --muted: #8a93a6;
  --accent: #6aa0ff;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #fafbfc; --fg: #14171c; --muted: #5a6477; --accent: #1f5bd3; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
main {
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}
header { margin-bottom: 2rem; }
h1 { font-size: 2.25rem; margin: 0 0 0.25rem; letter-spacing: -0.02em; }
h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }
.tagline { color: var(--muted); margin: 0; }
section { margin: 1.5rem 0; }
.brands { padding-left: 1.25rem; }
.brands li { margin: 0.25rem 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in srgb, var(--muted) 35%, transparent);
  color: var(--muted);
  font-size: 0.9rem;
}