:root {
  --ink: #0f172a;
  --muted: #64748b;
  --bg: #f8fafc;
  --card: #ffffff;
  --border: #e2e8f0;
  --teal: #0d9488;
  --teal-dark: #0f766e;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1100px, 100% - 2rem); margin-inline: auto; }
.disclaimer {
  background: #0f172a;
  color: #e2e8f0;
  font-size: 0.75rem;
  text-align: center;
  padding: 0.4rem 0.75rem;
}
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 0;
}
.brand { font-weight: 800; color: var(--ink); font-size: 1.1rem; letter-spacing: -0.02em; }
.brand span { color: var(--teal); font-weight: 600; }
.top-nav { display: flex; gap: 1rem; font-size: 0.95rem; font-weight: 600; }
.top-nav a { color: var(--ink); }
.top-nav a.active { color: var(--teal-dark); }
.lane-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  padding: 0.65rem 0 0.85rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
}
.lane-nav a { color: var(--muted); font-weight: 600; }
.lane-nav a.active, .lane-nav a:hover { color: var(--teal-dark); }
main { padding: 1.75rem 0 3rem; }
h1 { font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: -0.02em; margin: 0 0 0.5rem; }
h2 { font-size: 1.2rem; margin: 0 0 0.75rem; }
.lede { color: var(--muted); margin: 0 0 1.5rem; max-width: 42rem; }
.stub {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: #ccfbf1;
  color: #115e59;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}
.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem 1.15rem;
}
.card h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.meta { font-size: 0.8rem; color: var(--muted); margin: 0 0 1rem; }
.article-body { max-width: 40rem; }
.article-body p { margin: 0 0 1rem; }
.teaser-strip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.5rem;
}
.teaser-strip ul { margin: 0.5rem 0 0; padding-left: 1.1rem; }
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0 2rem;
  font-size: 0.85rem;
  color: var(--muted);
}