:root {
  --bg: #f7f4ef;
  --surface: #ffffff;
  --ink: #1a2332;
  --muted: #5a6575;
  --accent: #0b5fff;
  --accent-dark: #0847c7;
  --border: #e2ddd4;
  --warn: #8a5a00;
  --warn-bg: #fff6e5;
  --ok: #0d6b4c;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(26,35,50,.06), 0 8px 24px rgba(26,35,50,.06);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; }

.wrap { width: min(980px, calc(100% - 2rem)); margin: 0 auto; }

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .9rem 0; flex-wrap: wrap;
}
.brand {
  font-weight: 700; font-size: 1.05rem; color: var(--ink); text-decoration: none;
  letter-spacing: -.01em;
}
.brand span { color: var(--accent); }
nav { display: flex; gap: .9rem; flex-wrap: wrap; font-size: .92rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }

.hero {
  padding: 2.6rem 0 1.6rem;
}
.hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  line-height: 1.15; margin: 0 0 .75rem; letter-spacing: -.02em;
}
.hero p.lede { font-size: 1.08rem; color: var(--muted); margin: 0 0 1.25rem; max-width: 42rem; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: .7rem 1.05rem; border-radius: 999px;
  text-decoration: none; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--ink); color: var(--ink); }

.card-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 1.5rem 0 2.5rem;
}
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.15rem 1.2rem; box-shadow: var(--shadow);
}
.card h2, .card h3 { margin: 0 0 .45rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card a.card-link { display: inline-block; margin-top: .7rem; font-weight: 600; text-decoration: none; }

.section { margin: 2rem 0 2.75rem; }
.section h2 { margin: 0 0 .75rem; font-size: 1.35rem; }
.section > p { color: var(--muted); }

.listing {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.2rem 1.25rem; margin: 0 0 1rem;
  box-shadow: var(--shadow);
}
.listing h3 { margin: 0 0 .35rem; font-size: 1.12rem; }
.listing .meta { color: var(--muted); font-size: .92rem; margin: 0 0 .65rem; }
.listing dl {
  display: grid; grid-template-columns: 8.5rem 1fr; gap: .35rem .75rem;
  margin: 0; font-size: .94rem;
}
.listing dt { color: var(--muted); font-weight: 500; }
.listing dd { margin: 0; }
.source {
  margin-top: .85rem; padding-top: .75rem; border-top: 1px dashed var(--border);
  font-size: .82rem; color: var(--muted);
}

.callout {
  background: var(--warn-bg); border: 1px solid #f0d9a0; color: var(--warn);
  border-radius: var(--radius); padding: .9rem 1rem; font-size: .92rem; margin: 1rem 0;
}
.callout strong { color: var(--ink); }
.note {
  background: #eef6ff; border: 1px solid #c9ddff; border-radius: var(--radius);
  padding: .9rem 1rem; font-size: .92rem; margin: 1rem 0; color: #1e3a66;
}

.prose h2 { margin-top: 1.75rem; font-size: 1.25rem; }
.prose h3 { margin-top: 1.25rem; font-size: 1.05rem; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li { margin: .35rem 0; }
.prose .sources {
  margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--border);
  font-size: .88rem; color: var(--muted);
}
.prose .sources li { margin: .4rem 0; }

.placeholder-aff {
  display: inline-block; padding: .15rem .45rem; border-radius: 4px;
  background: #f0f0f0; border: 1px dashed #999; color: #555;
  font-family: ui-monospace, monospace; font-size: .85rem;
}

.site-footer {
  border-top: 1px solid var(--border); margin-top: 3rem;
  padding: 1.5rem 0 2.5rem; color: var(--muted); font-size: .88rem;
}
.site-footer a { color: var(--muted); }
.site-footer nav { gap: .75rem; margin-bottom: .75rem; }
.breadcrumb { font-size: .88rem; color: var(--muted); margin: 1.25rem 0 .5rem; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }

table {
  width: 100%; border-collapse: collapse; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  font-size: .92rem;
}
th, td { text-align: left; padding: .65rem .75rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: #f3f0ea; font-weight: 600; }
tr:last-child td { border-bottom: none; }

@media (max-width: 560px) {
  .listing dl { grid-template-columns: 1fr; }
  .listing dt { margin-top: .35rem; }
}