/* After Dinosaurs — a quiet, museum-like site. Leidy, not Cope. */
:root {
  --paper: #f6f2e9;
  --paper-deep: #efe9da;
  --ink: #1c1813;
  --ink-soft: #4a4238;
  --accent: #7a5c3d;
  --rule: #d8cdb6;
  --card: #fffdf7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.7;
  font-size: 18px;
}

.wrap { max-width: 680px; margin: 0 auto; padding: 0 24px; }
.wrap-wide { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
header.site {
  border-bottom: 1px solid var(--rule);
  padding: 18px 0;
}
header.site .wrap-wide {
  display: flex; justify-content: space-between; align-items: baseline;
}
.brand {
  font-size: 20px; letter-spacing: 0.04em; color: var(--ink);
  text-decoration: none;
}
.brand small { color: var(--ink-soft); font-style: italic; }
nav a {
  margin-left: 22px; color: var(--ink-soft); text-decoration: none;
  font-size: 16px;
}
nav a:hover { color: var(--ink); text-decoration: underline; }

/* ---------- hero ---------- */
.hero {
  text-align: center;
  padding: 84px 24px 64px;
}
.eyebrow {
  font-style: italic; color: var(--ink-soft);
  letter-spacing: 0.12em; text-transform: uppercase;
  font-size: 13px; margin-bottom: 18px;
}
h1.title {
  font-size: clamp(44px, 7vw, 72px);
  font-weight: normal; margin: 0 0 12px;
  letter-spacing: 0.02em;
}
.subtitle {
  font-size: 20px; color: var(--ink-soft); font-style: italic;
  max-width: 560px; margin: 0 auto 36px;
}
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 30px; border-radius: 3px;
  text-decoration: none; font-size: 17px; font-family: Georgia, serif;
  border: 1px solid var(--ink);
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: #2e2820; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--paper-deep); }
.fineprint { margin-top: 16px; font-size: 14px; color: var(--ink-soft); font-style: italic; }

/* ---------- sections ---------- */
section.block { padding: 56px 0; border-top: 1px solid var(--rule); }
h2 { font-weight: normal; font-size: 30px; margin: 0 0 20px; }
h3 { font-weight: normal; font-size: 22px; margin: 32px 0 12px; }
p { margin: 0 0 18px; }
.epigraph {
  border-left: 3px solid var(--accent);
  padding: 6px 0 6px 22px; margin: 40px 0;
  font-style: italic; font-size: 21px; color: var(--ink-soft);
}
.epigraph cite { display: block; font-size: 15px; margin-top: 8px; font-style: normal; }

/* ---------- download cards ---------- */
.dl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-top: 28px; }
.dl-card {
  background: var(--card); border: 1px solid var(--rule); border-radius: 4px;
  padding: 26px 24px; text-align: center;
}
.dl-card h3 { margin: 0 0 8px; font-size: 20px; }
.dl-card p { font-size: 15px; color: var(--ink-soft); margin-bottom: 18px; }

/* ---------- footer ---------- */
footer.site {
  border-top: 1px solid var(--rule); margin-top: 40px;
  padding: 34px 0 60px; font-size: 15px; color: var(--ink-soft);
}
footer.site .wrap-wide { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer.site a { color: var(--ink-soft); }

/* ---------- faq ---------- */
.qa { margin-bottom: 30px; }
.qa h3 { font-size: 21px; margin-bottom: 8px; }

/* ---------- misc ---------- */
.rule { border: none; border-top: 1px solid var(--rule); margin: 48px 0; }
.small { font-size: 15px; color: var(--ink-soft); }
.center { text-align: center; }
.page-head { padding: 64px 24px 40px; text-align: center; }
.page-head h1 { font-weight: normal; font-size: clamp(34px, 5vw, 50px); margin: 0 0 10px; }
.page-head p { color: var(--ink-soft); font-style: italic; max-width: 560px; margin: 0 auto; }
.prose { padding-bottom: 60px; }
.coming {
  background: var(--card); border: 1px dashed var(--accent); border-radius: 4px;
  padding: 30px; text-align: center; font-style: italic; color: var(--ink-soft);
  margin: 30px 0;
}
@media (max-width: 640px) {
  nav a { margin-left: 14px; }
  .hero { padding: 60px 20px 48px; }
}