@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #f0e6d2;
  --bg-deep: #e5d8bf;
  --fg: #3c2a1a;
  --fg-muted: #7a6b5d;
  --fg-light: #9e9083;
  --accent: #b44a1e;
  --accent-deep: #8b3514;
  --pos: #2d6a4f;
  --border: #d9cfc4;
  --border-light: #e8e0d6;
  --highlight: rgba(180, 74, 30, 0.12);
  --serif: 'EB Garamond', 'Georgia', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
::selection { background: var(--accent); color: var(--bg); }
html { font-size: 17px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body { font-family: var(--sans); color: var(--fg); background: var(--bg); line-height: 1.7; overflow-x: hidden; }

.page { max-width: 720px; margin: 0 auto; padding: 0 2rem; }
.page-wide { max-width: 860px; margin: 0 auto; padding: 0 2rem; }

/* ── Hero ── */
.hero {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 2rem 1.5rem;
  position: relative;
  background: var(--bg-deep);
  margin-bottom: 3rem;
}
.hero-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-light);
  margin-bottom: 2rem;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--fg);
  max-width: 640px;
}
.hero h1 em { font-style: italic; color: var(--accent); }
.hero-subtitle {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  font-style: italic;
  color: var(--fg-muted);
  margin-top: 1.5rem;
  max-width: 520px;
}
.hero-meta {
  margin-top: 3rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-light);
  line-height: 2;
}

/* ── Sections ── */
section { padding: 3rem 0; position: relative; }
.section-divider {
  width: 40px;
  height: 2px;
  background: var(--border);
  margin: 3rem auto;
}
section h2 {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: 2rem;
  color: var(--fg);
}
section h3 {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--fg);
}
p { margin-bottom: 1.3rem; }

/* ── Links ── */
a {
  color: var(--accent);
  text-decoration: none;
  text-decoration-line: underline;
  text-decoration-color: rgba(180, 74, 30, 0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}
a:hover { text-decoration-color: var(--accent); }

/* ── Blockquote / Pullquote ── */
blockquote {
  position: relative;
  margin: 2.5rem 0;
  padding: 1.5rem 0 1.5rem 2rem;
  border-left: 2px solid var(--accent);
}
blockquote p {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.65;
  color: var(--fg);
  margin-bottom: 0.5rem;
}
blockquote .attr {
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.78rem;
  color: var(--fg-light);
  margin-top: 0.5rem;
}

/* ── Ghost quote ── */
.ghost-quote {
  position: relative;
  margin: 2rem 0;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(180,74,30,0.03), rgba(180,74,30,0.06));
  border-radius: 8px;
}
.ghost-quote p {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--fg);
  margin-bottom: 0.4rem;
}
.ghost-quote .attr {
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.72rem;
  color: var(--fg-light);
  display: block;
  margin-top: 0.8rem;
}

/* ── Screenshot figures ── */
.screenshot-figure {
  margin: 2rem 0;
  padding: 0;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  overflow: hidden;
  background: #0d1117;
}
.screenshot-figure img {
  width: 100%;
  height: auto;
  display: block;
}
.screenshot-figure figcaption {
  padding: 0.6rem 1rem;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--fg-light);
  background: var(--bg-deep);
  border-top: 1px solid var(--border-light);
}

/* ── Inline callout ── */
.callout-inline {
  display: inline;
  background: linear-gradient(to top, var(--highlight) 40%, transparent 40%);
  padding: 0 0.15em;
}

/* ── Findings list ── */
ul.findings-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem 0;
}
ul.findings-list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.8rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--fg);
}
ul.findings-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ── Formula display ── */
.formula {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-style: italic;
  text-align: center;
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  background: var(--bg-deep);
  border-radius: 6px;
  color: var(--fg);
  letter-spacing: 0.02em;
}

/* ── Stat boxes ── */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.stat-box {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
}
.stat-number {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1.1;
}
.stat-number.positive { color: var(--pos); }
.stat-number.negative { color: var(--accent); }
.stat-number.neutral { color: var(--fg); }
.stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-light);
  margin-top: 0.4rem;
}
.stat-desc {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-top: 0.5rem;
}

/* ── Result callout ── */
.result-callout {
  margin: 3rem 0;
  padding: 2rem 2.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--bg), var(--bg-deep));
}
.result-callout .result-number {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--pos);
  line-height: 1.2;
}
.result-callout .result-label {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-light);
  margin-top: 0.3rem;
}
.result-callout .result-detail {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin-top: 1rem;
  line-height: 1.6;
}

/* ── Scorecard ── */
.scorecard { margin: 2rem 0; }
.score-row {
  display: flex;
  align-items: flex-start;
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(60,42,26,0.1);
  gap: 1.2rem;
}
.score-row:last-child { border-bottom: none; }
.score-verdict {
  flex-shrink: 0;
  width: 3.5rem;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  padding-top: 0.15rem;
}
.score-verdict.yes { color: #2d7d46; }
.score-verdict.no { color: #a83232; }
.score-verdict.weak { color: #8b6914; }
.score-body { flex: 1; }
.score-claim {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.3rem;
}
.score-evidence {
  font-size: 0.88rem;
  color: var(--fg-light);
  line-height: 1.5;
}
.score-evidence strong { color: var(--fg); }

/* ── Tables ── */
.table-wrapper {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: 8px;
  border: 1px solid var(--border-light);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  line-height: 1.5;
}
thead { background: var(--bg-deep); position: sticky; top: 0; }
th {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 0.9rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--border-light);
  font-variant-numeric: tabular-nums;
}
tbody tr { transition: background 0.15s; }
tbody tr:hover { background: rgba(180, 74, 30, 0.04); }
tr.claude-era { background: rgba(45, 106, 79, 0.04); }
tr.claude-era td:first-child { font-weight: 600; }
td.num { font-family: var(--mono); font-size: 0.8rem; }

/* ── Closing ── */
.closing {
  background: var(--bg-deep);
  margin: 4rem 0;
  padding: 4rem 4rem;
  position: relative;
}
.closing::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
}

/* ── Footer ── */
footer {
  padding: 3rem 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--fg-light);
  letter-spacing: 0.03em;
}

/* ── Strip chart ── */
.strip {
  position: relative;
  height: 100px;
  margin: 2.5rem 0 0.5rem;
  background: var(--bg-deep);
  border-radius: 6px;
  border: 1px solid var(--border-light);
  overflow: hidden;
}
.outside {
  position: absolute;
  top: 0; bottom: 0;
  background: rgba(0,0,0,.22);
  pointer-events: none;
  z-index: 0;
}
.iqr {
  position: absolute;
  top: 0; bottom: 0;
  background: rgba(45,106,79,.22);
  border-left: 4px solid var(--pos);
  border-right: 4px solid var(--pos);
  pointer-events: none;
  z-index: 0;
}
.iqr-center {
  position: absolute;
  top: -18px;
  transform: translateX(-50%);
  font-size: 0.85rem;
  font-family: var(--mono);
  font-weight: 800;
  color: var(--pos);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.5;
  pointer-events: none;
  z-index: 1;
  white-space: nowrap;
}
.med {
  position: absolute;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--pos);
  opacity: 0.3;
  pointer-events: none;
  transform: translateX(-50%);
  z-index: 0;
}
.dot {
  position: absolute;
  top: 50%;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  cursor: help;
  z-index: 1;
  opacity: 0.35;
}
.dot.claude-dot {
  opacity: 1;
  z-index: 2;
  box-shadow: 0 0 0 3px rgba(45,106,79,.3);
}
.dot-tag {
  position: absolute;
  top: calc(50% + 18px);
  transform: translateX(-50%);
  font-size: 0.7rem;
  font-family: var(--mono);
  font-weight: 800;
  color: var(--pos);
  text-align: center;
  line-height: 1.3;
  pointer-events: none;
  white-space: nowrap;
  z-index: 3;
}
.dot-tag .badge {
  display: inline-block;
  font-size: 0.55rem;
  font-weight: 700;
  color: #fff;
  background: var(--pos);
  padding: 1px 5px;
  border-radius: 3px;
  margin-left: 3px;
  vertical-align: middle;
}
.axis {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--fg-light);
  font-family: var(--mono);
  margin-top: 4px;
}
.legend {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--fg-muted);
  flex-wrap: wrap;
}
.legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 0.3rem;
  vertical-align: middle;
}
.iqr-explain {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-top: 1rem;
  line-height: 1.7;
}
.iqr-explain strong { color: var(--fg); font-weight: 600; }

/* ── Claude cards ── */
.g {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}
.c {
  background: var(--bg-deep);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 1.25rem;
}
.c h3 {
  font-size: 0.95rem;
  color: var(--fg);
  margin: 0 0 0.5rem 0;
  font-weight: 600;
}
.c .b {
  font-size: 2.2rem;
  font-weight: 700;
  font-family: var(--mono);
}
.c .u {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 400;
}
.c .d {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.25rem;
}
.c .pctile {
  color: var(--pos);
  font-weight: 600;
  margin-top: 0.5rem;
  font-size: 0.95rem;
}
.c .iqr-tag {
  color: var(--pos);
  font-weight: 700;
  margin-top: 0.5rem;
  font-size: 0.95rem;
}

/* ── Rubric table ── */
.rubric-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 1.5rem 0;
}
.rubric-table th {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 0.7rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  background: var(--bg-deep);
}
.rubric-table td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
  line-height: 1.6;
}
.rubric-range {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.82rem;
  white-space: nowrap;
  color: var(--fg);
}
.rubric-label {
  font-weight: 600;
  color: var(--fg);
  white-space: nowrap;
}

/* ── Mean comparison bar ──
.mean-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-light);
}
.mean-bar .label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-family: var(--mono);
}
.mean-bar .val {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--mono);
}
.mean-bar .hist { color: var(--accent); }
.mean-bar .claude { color: var(--pos); }

/* ── Responsive ── */
@media (max-width: 640px) {
  html { font-size: 15px; }
  .hero { padding: 3rem 1.5rem; min-height: 50vh; }
  .page, .page-wide { padding: 0 1.5rem; }
  .closing { padding: 3rem 2rem; margin: 3rem -1.5rem; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .g { grid-template-columns: 1fr; }
}