:root {
  --bg: #ffffff;
  --bg-alt: #f7f8fb;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --soft: #64748b;
  --dim: #94a3b8;
  --navy: #11133d;
  --blue: #0b76b7;
  --blue-soft: #eef6ff;
  --amber: #f59e0b;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --shadow-soft: 0 18px 42px rgba(15, 23, 42, 0.08);
  --radius: 12px;
  --max: 1120px;
  --read: 760px;
  --pad: 24px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--navy); text-decoration: none; font-weight: 750; }
a:hover { color: var(--blue); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid rgba(226,232,240,0.9);
  backdrop-filter: blur(18px);
}
.topbar .wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 800;
  font-size: 19px;
}
.brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  overflow: visible;
  flex: 0 0 auto;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.topbar nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
}
main { padding-bottom: 76px; }
.article-hero {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--border);
  padding: 58px 0 46px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 36px;
  align-items: center;
}
.eyebrow {
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
h1 {
  max-width: 760px;
  color: var(--ink);
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.02;
  letter-spacing: 0;
}
.updated {
  color: var(--soft);
  margin-top: 16px;
  font-size: 15px;
}
.murray-note {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  padding: 22px;
}
.murray-portrait {
  width: 168px;
  height: 168px;
  margin: 0 auto 18px;
}
.murray-portrait img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 28px rgba(17, 19, 61, 0.18));
}
.murray-note p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  margin-top: 0;
  text-align: center;
}
.article-body {
  max-width: var(--read);
  margin: 0 auto;
  padding: 48px var(--pad) 0;
}
.tldr {
  margin: 0 0 38px;
  padding: 22px 24px;
  background: var(--blue-soft);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
}
.tldr p { margin-top: 0; }
.tldr strong { color: var(--navy); }
h2 {
  color: var(--navy);
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.16;
  margin-top: 48px;
  margin-bottom: 12px;
}
h3 {
  color: var(--ink);
  font-size: 20px;
  line-height: 1.3;
  margin-top: 28px;
}
p { color: var(--muted); margin-top: 14px; }
ul, ol { margin: 16px 0 0 24px; color: var(--muted); }
li + li { margin-top: 10px; }
.cta {
  margin-top: 42px;
  padding: 24px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: var(--radius);
}
.cta p:first-child { margin-top: 0; color: var(--ink); }
.sources {
  margin-top: 46px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.sources h2 { font-size: 22px; margin-top: 0; }
.sources p, .sources li { font-size: 14px; line-height: 1.6; }
footer {
  padding: 34px 0;
  color: var(--dim);
  font-size: 13px;
  border-top: 1px solid var(--border);
}
footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
footer .links { display: flex; gap: 18px; flex-wrap: wrap; }
@media (max-width: 760px) {
  body { font-size: 16px; line-height: 1.7; }
  .topbar .wrap { min-height: 68px; }
  .brand-mark { width: 50px; height: 50px; }
  .topbar nav { gap: 14px; }
  .article-hero { padding: 38px 0 32px; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .murray-note { display: flex; align-items: center; gap: 16px; padding: 16px; }
  .murray-portrait { width: 92px; height: 92px; margin: 0; flex: 0 0 auto; }
  .murray-note p { text-align: left; }
  .article-body { padding-top: 36px; }
}