/* TriviaFall marketing site -- shared styles. Dependency-free by design. */
:root {
  color-scheme: light dark;
  --bg: #f7f1e7;
  --fg: #101a2b;
  --muted: #53677c;
  --accent: #5874d8;
  --signal: #ffc857;
  --card-bg: #fffaf2;
  --border: #d6d8d5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101a2b;
    --fg: #f7f1e7;
    --muted: #aebdca;
    --accent: #8da6f4;
    --card-bg: #1b2a40;
    --border: #30445d;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
}
nav.site {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1.5rem 0;
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
  align-items: center;
}
nav.site a { color: var(--muted); text-decoration: none; font-weight: 600; }
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--accent); }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-right: auto;
  color: var(--fg) !important;
  font-size: 1.05rem;
  font-weight: 800 !important;
}
.brand img { width: 2rem; height: 2rem; object-fit: contain; }
.hero-mark { width: 6.5rem; height: 6.5rem; object-fit: contain; margin-bottom: 1rem; }
header.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
  text-align: center;
}
h1 { font-size: 2.5rem; margin: 0 0 0.5rem; letter-spacing: -0.02em; }
p.tagline { font-size: 1.15rem; color: var(--muted); margin: 0 0 2rem; }
.cta-row { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: 0;
  cursor: pointer;
}
.btn-primary { background: var(--signal); color: #101a2b; }
.btn-secondary { border: 1px solid var(--accent); color: var(--accent); background: transparent; }
main { max-width: 720px; margin: 0 auto; padding: 0 1.5rem 4rem; }
main.prose h2 { font-size: 1.5rem; margin-top: 2.5rem; }
main.prose h3 { font-size: 1.15rem; margin-top: 2rem; }
main.prose a { color: var(--accent); }
main.prose li { margin: 0.35rem 0; }
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}
.feature, .card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.25rem;
}
.feature h2 { font-size: 1.05rem; margin: 0 0 0.4rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.signup {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 3rem;
  text-align: center;
}
.signup h2 { margin: 0 0 0.4rem; font-size: 1.2rem; }
.signup p { color: var(--muted); margin: 0 0 1rem; }
.signup form { display: flex; gap: 0.5rem; justify-content: center; flex-wrap: wrap; }
.signup input[type="email"] {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  font-size: 1rem;
  min-width: min(280px, 80vw);
}
.signup .note { font-size: 0.85rem; margin-top: 0.75rem; }
.post-list { list-style: none; padding: 0; }
.post-list li { margin: 1rem 0; }
.post-list .date { color: var(--muted); font-size: 0.9rem; display: block; }
blockquote {
  border-left: 3px solid var(--accent);
  margin: 1.5rem 0;
  padding: 0.25rem 0 0.25rem 1rem;
  color: var(--muted);
}
footer.site {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}
footer.site a { color: inherit; }