:root {
  --bg: #f7f6f3;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --border: #e2e0da;
  --accent: #1f4b3a;
  --accent-soft: #e8f0ec;
  --link: #1a4d8c;
  --warn: #8a5a00;
  --warn-soft: #f5edd8;
  --max: 44rem;
  --wide: 56rem;
  --serif: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }
.wrap { width: min(100% - 2rem, var(--wide)); margin: 0 auto; }
.wrap-narrow { width: min(100% - 2rem, var(--max)); margin: 0 auto; }
.site-header { border-bottom: 1px solid var(--border); background: var(--surface); position: sticky; top: 0; z-index: 20; }
.site-header .inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.9rem 0; }
.brand { font-family: var(--serif); font-size: 1.2rem; font-weight: 700; color: var(--ink); text-decoration: none; }
.brand:hover { color: var(--accent); text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; font-size: 0.95rem; }
.nav a { color: var(--muted); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.nav a:hover { color: var(--ink); }
.hero { padding: 2.5rem 0 1.75rem; border-bottom: 1px solid var(--border); background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%); }
.eyebrow { display: inline-block; margin: 0 0 0.75rem; padding: 0.2rem 0.55rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
h1 { margin: 0 0 0.85rem; font-family: var(--serif); font-size: clamp(1.75rem, 4vw, 2.45rem); line-height: 1.2; letter-spacing: -0.02em; }
.lede { margin: 0 0 1.25rem; max-width: 40rem; color: var(--muted); font-size: 1.08rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.65rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0.65rem 1.1rem; border-radius: 8px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; }
.btn:hover { filter: brightness(1.06); text-decoration: none; color: #fff; }
.btn-secondary { background: var(--surface); color: var(--ink); border: 1px solid var(--border); }
.btn-secondary:hover { color: var(--ink); }
.section { padding: 2.25rem 0; }
.section h2, .brief-body h2 { font-family: var(--serif); font-size: 1.45rem; margin: 0 0 1rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 1.1rem 1.15rem; }
.card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.proof { margin-top: 1.5rem; display: grid; gap: 0.75rem; }
.proof-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); gap: 0.5rem; }
.meter-chip { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 0.65rem 0.75rem; }
.meter-chip .who { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 600; }
.meter-chip .val { display: block; margin-top: 0.15rem; font-weight: 600; font-size: 0.95rem; }
.pred-card { background: var(--accent-soft); border: 1px solid #c9ddd3; border-radius: 10px; padding: 0.9rem 1rem; }
.pred-card .label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); }
.pred-card p { margin: 0.35rem 0 0; font-size: 0.95rem; }
.pred-card .meta { margin-top: 0.45rem; font-size: 0.82rem; color: var(--muted); }
.honesty { margin: 1rem 0 0; font-size: 0.9rem; color: var(--muted); }
.latest { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 1.1rem 1.2rem; }
.latest .meta { margin: 0 0 0.35rem; color: var(--muted); font-size: 0.88rem; }
.latest h3 { margin: 0 0 0.4rem; font-family: var(--serif); font-size: 1.2rem; }
.latest .note { margin: 0; color: var(--muted); }
.stub { margin-top: 0.75rem; padding: 0.7rem 0.85rem; border-left: 3px solid var(--accent); background: var(--surface); font-size: 0.92rem; color: var(--muted); }
.signup { margin: 1.5rem 0 0; padding: 1.35rem 1.25rem; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
.signup h2, .signup h3 { margin: 0 0 0.35rem; font-family: var(--serif); font-size: 1.3rem; }
.signup > p { margin: 0 0 0.9rem; color: var(--muted); font-size: 0.95rem; }
.signup-form { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.signup-form input[type="email"] { flex: 1 1 14rem; min-height: 44px; padding: 0.65rem 0.85rem; border: 1px solid var(--border); border-radius: 8px; font: inherit; }
.signup-form button { min-height: 44px; padding: 0.65rem 1.05rem; border: 0; border-radius: 8px; background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.signup-form button:disabled { opacity: 0.6; }
.signup .fine { margin: 0.7rem 0 0; font-size: 0.82rem; color: var(--muted); }
.signup .msg { margin: 0.65rem 0 0; font-size: 0.92rem; }
.signup .msg.ok { color: var(--accent); }
.signup .msg.err { color: #8b1e1e; }
.site-footer { border-top: 1px solid var(--border); padding: 1.5rem 0 2rem; margin-top: 1rem; color: var(--muted); font-size: 0.9rem; }
.site-footer a { color: var(--muted); }
.brief-header { padding: 2rem 0 1.25rem; border-bottom: 1px solid var(--border); background: var(--surface); }
.brief-header h1 { font-size: clamp(1.6rem, 3.5vw, 2.1rem); }
.meta-row { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; margin: 0.75rem 0 1rem; color: var(--muted); font-size: 0.9rem; }
.disclosure { padding: 0.85rem 1rem; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; font-size: 0.92rem; color: var(--muted); }
.toc { margin-top: 1.1rem; padding: 0.85rem 0 0; border-top: 1px solid var(--border); }
.toc strong { display: block; margin-bottom: 0.45rem; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.toc-links { display: flex; flex-direction: column; gap: 0.15rem; }
.toc-links a { color: var(--ink); text-decoration: none; min-height: 40px; display: inline-flex; align-items: center; padding: 0.15rem 0; border-bottom: 1px solid transparent; }
.toc-links a:hover { color: var(--accent); }
.brief-body { padding: 1.75rem 0 2.5rem; }
.brief-body h2 { margin-top: 2rem; scroll-margin-top: 4.5rem; }
.brief-body h2:first-child { margin-top: 0; }
.brief-body ul, .brief-body ol { padding-left: 1.2rem; }
.brief-body li { margin: 0.35rem 0; }
.brief-body li > strong:first-child { color: var(--ink); }
.note { color: var(--muted); font-size: 0.92rem; }
.rule-callout { margin: 0 0 1rem; padding: 0.9rem 1rem; background: var(--accent-soft); border-left: 3px solid var(--accent); font-size: 0.95rem; }
.chip { display: inline-block; padding: 0.12rem 0.45rem; border-radius: 999px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; vertical-align: middle; }
.chip-public { background: var(--accent-soft); color: var(--accent); }
.chip-reported { background: var(--warn-soft); color: var(--warn); }
.chip-quote { background: #eee; color: #555; }
.chip-open { background: #e8eef8; color: #1a4d8c; }
.table-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0.75rem 0 1.25rem; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: #f3f1ec; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
.scorecard-block { margin-top: 0.5rem; padding: 1rem; border: 1px solid #c9ddd3; border-radius: 12px; background: linear-gradient(180deg, #f3faf6 0%, var(--surface) 40%); }
.scorecard-block table { font-size: 0.9rem; }
.mobile-cards { display: none; }
.sources { font-size: 0.9rem; }
.appendix { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px dashed var(--border); }
.appendix h2 { color: var(--muted); font-size: 1.2rem; }
@media (max-width: 720px) {
  .table-desktop { display: none; }
  .mobile-cards { display: grid; gap: 0.65rem; margin: 0.75rem 0 1.25rem; }
  .m-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 0.85rem 0.95rem; }
  .m-card .m-title { font-weight: 700; margin: 0 0 0.35rem; }
  .m-card .m-body { margin: 0; font-size: 0.92rem; color: var(--ink); }
  .m-card .m-meta { margin-top: 0.45rem; font-size: 0.82rem; color: var(--muted); }
  .hero { padding-top: 1.75rem; }
  .nav { gap: 0.25rem 0.85rem; }
}