/* Hughes Software — hughes.global
   Single stylesheet, no frameworks, no scripts. */

:root {
  --ink: #1d1d1f;
  --paper: #ffffff;
  --muted: #6e6e73;
  --accent: #0a3d62;
  --rule: #e5e5ea;
  --card: #f5f5f7;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f5f5f7;
    --paper: #1d1d1f;
    --muted: #a1a1a6;
    --accent: #9ec1dd;
    --rule: #3a3a3c;
    --card: #2c2c2e;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

header.site {
  border-bottom: 1px solid var(--rule);
  padding: 1.1rem 1.5rem;
}

header.site a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
}

header.site .tagline {
  color: var(--muted);
  font-weight: 400;
  margin-left: 0.6rem;
  font-size: 0.95rem;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

h1 { font-size: 1.7rem; line-height: 1.25; }
h2 { font-size: 1.2rem; margin-top: 2.2rem; }

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

p.lede { font-size: 1.1rem; }

.card {
  background: var(--card);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
  margin: 1.4rem 0;
}

.card h2 { margin-top: 0.2rem; }

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

footer.site {
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1.2rem 1.5rem 2rem;
  max-width: 40rem;
  margin: 0 auto;
}

footer.site nav a { color: var(--muted); margin-right: 1rem; }