:root {
  --bg: #f5f2ea;
  --paper: #fffdf6;
  --ink: #1a1a1a;
  --muted: #6a6a63;
  --rule: #d8d3c2;
  --accent: #b8462a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Source Sans Pro", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; }
a:hover { border-bottom-color: var(--accent); }

.layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
}

aside.nav {
  border-right: 1px solid var(--rule);
  padding: 28px 22px;
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow-y: auto;
  font-size: 14px;
  background: var(--bg);
}
aside.nav h1 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
aside.nav .tagline {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 18px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
aside.nav ul { list-style: none; }
aside.nav li { margin: 2px 0; }
aside.nav li a {
  display: block;
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--ink);
  border-bottom: none;
  font-size: 13.5px;
}
aside.nav li a:hover { background: var(--paper); }
aside.nav li a.active { background: var(--ink); color: var(--bg); }
aside.nav .sec {
  margin: 16px 0 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
}

main {
  padding: 40px 56px 80px;
  max-width: 1100px;
}

main header h1 {
  font-size: 34px;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.2px;
  margin-bottom: 6px;
}
main header .meta {
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.3px;
}
main header .lede {
  margin-top: 18px;
  font-size: 17.5px;
  line-height: 1.55;
  color: #2a2a2a;
  border-left: 3px solid var(--accent);
  padding-left: 14px;
}

.section { margin-top: 36px; }
.section h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 14px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 6px;
}
.section-intro { margin: 4px 0 14px; font-size: 14.5px; color: #2a2a2a; }
.section-intro p { margin: 6px 0; }

.lede-block {
  margin: 18px 0 6px;
  font-size: 16px; color: #2a2a2a;
  border-left: 3px solid var(--accent); padding-left: 14px;
}
.lede-block p { margin: 0 0 8px; }

.story-list {
  display: flex; flex-direction: column;
  gap: 22px;
  margin-top: 14px;
}

.story-finding {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 22px;
  align-items: start;
}
.story-finding.no-image { grid-template-columns: 1fr; }
@media (max-width: 1000px) {
  .story-finding { grid-template-columns: 1fr; }
}
.story-text h3 {
  font-size: 18px; line-height: 1.25; font-weight: 700; margin: 0 0 8px;
  color: #1a1a1a;
}
.story-text p { margin: 8px 0; }
.story-text p:first-of-type { margin-top: 0; }
.story-text strong { color: #111; }

.ci5-link {
  display: inline-block;
  margin-top: 10px;
  padding: 7px 13px;
  background: var(--accent);
  color: var(--paper);
  font-size: 13px;
  font-weight: 600;
  border-radius: 4px;
  border-bottom: none;
}
.ci5-link:hover {
  background: #8f3520;
  color: var(--paper);
  border-bottom: none;
}
.ci5-buttons { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.ci5-buttons .ci5-link { margin-top: 0; }

.extra-links {
  margin-top: 10px; padding-left: 18px; font-size: 13px; color: var(--muted);
}
.extra-links li { margin: 2px 0; }
.extra-links a { color: var(--accent); }

.finding-image {
  display: block;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
  text-align: center;
  border-bottom: none;
}
.finding-image img {
  display: block;
  width: 100%; height: auto;
  max-height: 420px; object-fit: contain;
}
.finding-image:hover { border-color: var(--accent); }

.caveat-box {
  background: #fbf3df; border: 1px solid #e3d49a; border-radius: 6px;
  padding: 14px 16px; margin: 18px 0; font-size: 14px;
}
.caveat-box strong { color: #7a5a00; }

footer {
  margin-top: 60px; padding-top: 18px; border-top: 1px solid var(--rule);
  font-size: 12.5px; color: var(--muted);
}