/* insights.css — long-form white paper layout shared by every page under /insights/ */

:root {
  --paper: #fbfaf6;
  --ink: #101820;
  --ink-2: #373a36;
  --muted: #6b6e69;
  --green: #67823a;
  --lime: #c4d600;
  --rule: #e3e1d8;
  --note-bg: #f1f3e8;
  --note-border: #c9d5a6;
  --paper-col: 43rem;
  /* Aligns the shared footer with the reading column */
  --maxw: var(--paper-col);
}

html { background: var(--paper); }

body.insight {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

.paper {
  max-width: var(--paper-col);
  margin: 0 auto;
  padding: 40px 18px 64px;
}

.paper *, .paper *::before, .paper *::after { box-sizing: border-box; }

/* ---------- Toolbar: back to the landing page, PDF download ---------- */
.paper__toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 0 0 28px;
  font-size: 14px;
  font-weight: 700;
}

.paper .paper__back { color: var(--ink-2); border-bottom: none; }
.paper .paper__back:hover { color: var(--green); }

.paper .paper__download {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 2px solid #b8d000;
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
}
.paper .paper__download:hover { background: rgba(184,208,0,0.14); border-color: #b8d000; }

.paper .paper__kicker {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
}

.paper .paper__title {
  margin: 0 0 10px;
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.paper .paper__subtitle {
  margin: 0 0 28px;
  font-size: clamp(15px, 2vw, 16.5px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink-2);
  font-style: italic;
  font-weight: 600;
}

.paper h2 {
  margin: 44px 0 12px;
  font-size: clamp(22px, 3vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--ink);
}

.paper h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin-top: 10px;
  background: var(--lime);
  border-radius: 2px;
}

.paper p { margin: 0 0 16px; }
.paper ul { margin: 0 0 16px; padding-left: 22px; }
.paper li { margin: 0 0 8px; }
.paper li::marker { color: var(--green); }
.paper strong { font-weight: 800; }

.paper .pull {
  margin: 20px 0;
  padding-left: 16px;
  border-left: 3px solid var(--lime);
  color: var(--ink-2);
  font-style: italic;
}

/* ---------- Author notes ---------- */
.note {
  margin: 28px 0;
  padding: 18px 20px 6px;
  background: var(--note-bg);
  border: 1px solid var(--note-border);
  border-left: 4px solid var(--green);
  border-radius: 10px;
}
.note--before { margin-top: 8px; }
.note--after { margin-top: 44px; }
.paper .note p { font-size: 16px; }

.paper .note__label {
  margin: 0 0 8px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
}
.paper .note__sig { margin-bottom: 2px; color: var(--ink-2); font-weight: 700; }
.paper .note__title { margin-top: 0; color: var(--muted); font-weight: 400; font-size: 14px; }

.paper a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--note-border);
}
.paper a:hover { border-bottom-color: var(--green); }

/* ---------- Figures ---------- */
.figure {
  margin: 24px 0 28px;
  padding: 12px 8px 8px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 10px;
}

.figure__img {
  display: block;
  width: 100%;
  height: auto;
}

.figure figcaption {
  margin: 10px 8px 4px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
}

.figure__hint { display: none; }

/* Fixed-size chart text gets too small on phones, so the chart keeps a readable width and swipes */
@media (max-width: 600px) {
  .figure__scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
  }
  .figure__img { width: 540px; max-width: none; }
  .figure__hint {
    display: block;
    margin: 6px 8px 0;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--green);
  }
}

.paper .paper__end {
  margin: 48px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 13.5px;
}

@media (max-width: 480px) {
  body.insight { font-size: 16px; }
  .paper { padding-top: 28px; padding-left: 16px; padding-right: 16px; }
  .note { padding: 16px 16px 4px; }
}

/* ---------- Print: the paper only, no site chrome ---------- */
@media print {
  @page { size: Letter; margin: 0.7in 0.85in 0.7in; }
  html, body.insight { background: #fff; }
  body.insight { font-size: 10.6pt; line-height: 1.38; color: #000; }
  .site-nav, .site-footer, .paper__toolbar, iframe, #launcher { display: none !important; }
  .paper { max-width: none; padding: 0; }
  .paper__title { font-size: 25pt; }
  .paper__subtitle { font-size: 11.4pt; margin-bottom: 16pt; }
  .paper .note__title { font-size: 9.6pt; }
  .paper h2 { font-size: 16pt; margin-top: 16pt; break-after: avoid; page-break-after: avoid; }
  .paper h2::after { height: 2.2pt; }
  .paper p, .paper li { orphans: 3; widows: 3; }
  .note {
    padding: 12pt 14pt 2pt;
    break-inside: avoid;
    page-break-inside: avoid;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .paper .note p { font-size: 10.3pt; }
  .note--after { margin-top: 10pt; }
  .figure { margin: 12pt 0 14pt; padding: 6pt; break-inside: avoid; page-break-inside: avoid; }
  .figure__img { width: 100%; max-height: 7.4in; }
  .figure__hint { display: none; }
  .figure figcaption { font-size: 9.2pt; }
  .pull, .keep { break-inside: avoid; page-break-inside: avoid; }
  .paper .paper__end { margin-top: 16pt; padding-top: 10pt; font-size: 9.2pt; break-before: avoid; }
  .paper a { color: inherit; border-bottom: none; }
  .paper .note a { color: #67823a; }
}