/* Atelier by EQUIAM — marketing site styles. */

:root {
  --paper: #FAFAF7;
  --paper-elev: #FFFFFF;
  --ink-50: #F7F7F6;
  --ink-100: #EAEAE7;
  --ink-200: #D3D3CE;
  --ink-300: #ABABA3;
  --ink-400: #7A7A71;
  --ink-500: #54544C;
  --ink-600: #3E3E38;
  --ink-700: #2A2A26;
  --ink-800: #1A1A17;
  --ink-900: #0E0E0C;
  --equiam-green: #0C6B5B;
  --equiam-green-50: #ECF6F4;
  --equiam-green-100: #D5EAE5;
  --equiam-green-700: #073F36;
  --patine: #0C6B5B; /* equiam-green */
  --patine-50: #ECF6F4;
  --esquisse: #2E4575; /* primer slate-indigo */
  --esquisse-50: #EEF1F6;
  --gold: #B57B00;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink-800);
  font-family: ui-sans-serif, -apple-system, "system-ui", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.wrap-narrow { max-width: 1100px; margin: 0 auto; padding: 0 28px; }

.serif { font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif; }
.serif-italic { font-family: ui-serif, Georgia, Cambria, Times, serif; font-style: italic; }
.num { font-variant-numeric: tabular-nums; }

a { color: inherit; text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--equiam-green); }

/* Header */
.site-header {
  border-bottom: 1px solid var(--ink-100);
  background: var(--paper-elev);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}
.site-header .wrap {
  padding-top: 18px;
  padding-bottom: 18px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  line-height: 1;
  color: var(--ink-900);
  text-decoration: none;
}
.brand .brand-name {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: 28px;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  line-height: 1;
}
.brand .brand-by {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-400);
  font-family: ui-sans-serif, sans-serif;
}
.brand .brand-logo {
  height: 18px;
  width: auto;
  display: block;
  align-self: center;
  margin-left: -2px;
}
.site-nav { display: flex; gap: 22px; font-size: 14px; color: var(--ink-600); }
.site-nav a:hover { color: var(--ink-900); }

/* Hero */
.hero {
  padding: 88px 0 88px 0;
  border-bottom: 1px solid var(--ink-100);
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-family: ui-sans-serif, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.hero-kicker img {
  height: 14px;
  width: auto;
  display: block;
  opacity: 0.85;
}
.hero h1 {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin: 0 0 12px 0;
}
.hero h1 .ampersand { color: var(--ink-300); font-style: italic; }
.hero .tagline {
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ink-600);
  max-width: 960px;
  margin: 18px 0 0 0;
}
.hero .pitch {
  margin: 32px 0 0 0;
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-700);
  max-width: 960px;
}
.hero .cta-row {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 22px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all 0.15s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--ink-900); color: var(--paper-elev); }
.btn-primary:hover { background: var(--equiam-green); color: var(--paper-elev); }
.btn-outline { background: transparent; color: var(--ink-700); border-color: var(--ink-300); }
.btn-outline:hover { border-color: var(--ink-900); color: var(--ink-900); }

/* Section base */
section { padding: 80px 0; border-bottom: 1px solid var(--ink-100); }
section:last-child { border-bottom: 0; }

.kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-400);
  font-weight: 600;
  margin: 0 0 12px 0;
}
.section-title {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink-900);
  margin: 0 0 24px 0;
  max-width: 1000px;
}
.section-intro {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-700);
  max-width: none;
  margin: 0 0 32px 0;
}

/* Thesis */
.thesis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 40px;
}
.thesis-card {
  background: var(--paper-elev);
  border: 1px solid var(--ink-100);
  border-radius: 6px;
  padding: 28px 26px;
}
.thesis-card .stat {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: 38px;
  color: var(--equiam-green);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.thesis-card .stat-label {
  font-size: 13px;
  color: var(--ink-500);
  margin-bottom: 14px;
}
.thesis-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-700);
  margin: 0;
}
.thesis-card .cite {
  font-size: 11px;
  color: var(--ink-400);
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--ink-100);
}

/* The 2x2 */
.quadrant-section { background: var(--ink-50); }
.quadrant {
  display: grid;
  grid-template-columns: 200px 1fr 1fr;
  grid-template-rows: 60px 1fr 1fr;
  gap: 0;
  margin: 48px auto 0;
  max-width: 1000px;
  background: var(--paper-elev);
  border: 1px solid var(--ink-200);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.04);
}
.quadrant .corner { background: var(--ink-50); }
.quadrant .col-head, .quadrant .row-head {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-500);
  background: var(--ink-50);
}
.quadrant .row-head {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  border-right: 1px solid var(--ink-200);
}
.quadrant .col-head { border-bottom: 1px solid var(--ink-200); }
.quadrant .cell {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink-100);
  border-right: 1px solid var(--ink-100);
  background: var(--paper-elev);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s ease;
  min-height: 220px;
}
.quadrant .cell:hover { background: var(--ink-50); }
.quadrant .cell:last-child, .quadrant .cell:nth-child(6) { border-right: 0; }
.quadrant .cell .cell-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.quadrant .cell .cell-logo {
  height: 24px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.quadrant .cell .cell-logo-solo {
  height: 32px;
}
.quadrant .cell .cell-product {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: 32px;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--ink-900);
}
.quadrant .cell.patine .cell-product { color: var(--patine); }
.quadrant .cell.esquisse .cell-product { color: var(--esquisse); }
.quadrant .cell .tagline {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: 15px;
  color: var(--ink-500);
  line-height: 1.35;
  margin-top: 4px;
  margin-bottom: 14px;
  letter-spacing: 0.005em;
}
.quadrant .cell .desc {
  font-size: 14px;
  color: var(--ink-600);
  line-height: 1.5;
  margin-top: 12px;
  max-width: 340px;
}
.quadrant .cell .visit {
  margin-top: 18px;
  font-size: 12px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}
.quadrant .cell:hover .visit { color: var(--ink-900); }
.quadrant .cell .visit::after { content: " ↗"; }

.quadrant-caption {
  text-align: center;
  font-size: 14px;
  color: var(--ink-600);
  max-width: 720px;
  margin: 28px auto 0;
  line-height: 1.6;
}

/* Edge */
.edge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.edge-card {
  background: var(--paper-elev);
  border: 1px solid var(--ink-100);
  border-radius: 6px;
  padding: 30px 28px;
}
.edge-card .title {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: 22px;
  color: var(--ink-900);
  margin: 0 0 12px 0;
  line-height: 1.2;
}
.edge-card .body {
  font-size: 14.5px;
  color: var(--ink-700);
  line-height: 1.62;
  margin: 0;
}
.edge-card .pill {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-top: 16px;
  padding: 4px 10px;
  background: var(--ink-50);
  border-radius: 999px;
  font-weight: 600;
}

/* Configurable weighting */
.weighting-section { background: var(--paper-elev); }
.weighting-diagram {
  display: flex;
  gap: 24px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.weight-example {
  flex: 1 1 280px;
  background: var(--ink-50);
  border-left: 3px solid var(--equiam-green);
  padding: 24px 26px;
  border-radius: 0 6px 6px 0;
}
.weight-example.sector { border-left-color: var(--esquisse); }
.weight-example .label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-500);
  margin-bottom: 6px;
}
.weight-example h3 {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: 22px;
  color: var(--ink-900);
  margin: 0 0 12px 0;
  font-weight: 400;
}
.weight-example p {
  font-size: 14px;
  color: var(--ink-600);
  line-height: 1.6;
  margin: 0;
}
.weight-example .mix {
  font-size: 13px;
  color: var(--ink-700);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--ink-200);
  font-family: ui-monospace, Menlo, monospace;
}

/* Research callout */
.research-section { background: var(--ink-50); }
.research-card {
  background: var(--paper-elev);
  border: 1px solid var(--ink-100);
  border-radius: 8px;
  padding: 48px 48px;
  max-width: 800px;
  margin: 40px auto 0;
  text-align: left;
}
.research-card .title {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: 28px;
  color: var(--ink-900);
  margin: 0 0 16px 0;
  font-weight: 400;
}
.research-card p {
  font-size: 15px;
  color: var(--ink-700);
  line-height: 1.6;
  margin: 0 0 24px 0;
}
.research-card .meta {
  font-size: 12px;
  color: var(--ink-400);
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--ink-100);
  letter-spacing: 0.02em;
}

/* Contact */
.contact-section { background: var(--ink-900); color: var(--paper); }
.contact-section .section-title { color: var(--paper); }
.contact-section .section-intro { color: var(--ink-200); }
.contact-section a:hover { color: white; }
.contact-block {
  margin-top: 32px;
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: 36px;
  color: var(--paper);
}
.contact-block a { color: var(--equiam-green-50); border-bottom: 1px solid var(--equiam-green); }
.contact-block a:hover { color: white; border-bottom-color: white; }

/* Footer */
footer.site-footer {
  padding: 36px 0;
  background: var(--ink-900);
  color: var(--ink-300);
  font-size: 12px;
  border-bottom: 0;
}
footer.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
footer.site-footer a { color: var(--ink-200); }
footer.site-footer a:hover { color: white; }

/* Mobile */
@media (max-width: 760px) {
  section { padding: 56px 0; }
  .hero { padding: 56px 0; }
  .quadrant { grid-template-columns: 80px 1fr; grid-template-rows: 40px repeat(4, 1fr); }
  .quadrant .col-head:nth-child(2) { display: none; }
  .quadrant .col-head:nth-child(3) { grid-column: 2 / 3; }
  .quadrant .cell { min-height: 160px; padding: 20px; }
}

/* Research page styles (used by research.html) */
.research-page { padding: 64px 0 96px 0; }
.research-page .toc {
  position: sticky;
  top: 80px;
  align-self: start;
  font-size: 13px;
  color: var(--ink-600);
}
.research-page .toc-title {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
  font-weight: 600;
  margin-bottom: 12px;
}
.research-page .toc ol { list-style: none; padding: 0; margin: 0; }
.research-page .toc li { margin-bottom: 6px; }
.research-page .toc a { color: var(--ink-600); }
.research-page .toc a:hover { color: var(--equiam-green); }
.research-content {
  max-width: 760px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-800);
}
.research-content h1 {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: 44px;
  font-weight: 400;
  color: var(--ink-900);
  margin: 0 0 28px 0;
  letter-spacing: -0.015em;
}
.research-content h2 {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: 30px;
  font-weight: 400;
  color: var(--ink-900);
  margin: 48px 0 18px 0;
  letter-spacing: -0.01em;
}
.research-content h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-800);
  margin: 32px 0 12px 0;
}
.research-content p { margin: 0 0 16px 0; }
.research-content ul, .research-content ol { padding-left: 22px; margin: 0 0 18px 0; }
.research-content li { margin-bottom: 6px; }
.research-content a { color: var(--equiam-green); text-decoration: underline; text-decoration-color: var(--ink-200); }
.research-content a:hover { text-decoration-color: var(--equiam-green); }
.research-content code { background: var(--ink-100); padding: 1px 6px; border-radius: 3px; font-size: 13px; }
.research-content table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 13.5px; }
.research-content th, .research-content td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--ink-100); vertical-align: top; }
.research-content th { color: var(--ink-500); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 0.06em; }
.research-content blockquote {
  margin: 24px 0;
  padding: 8px 20px;
  border-left: 3px solid var(--equiam-green);
  color: var(--ink-600);
  font-style: italic;
}
/* The MD file uses --- separators which markdown turns into <hr>. Drop them. */
.research-content hr { display: none; }

/* ============================================================ */
/* Print stylesheet — Save as PDF button triggers window.print() */
/* ============================================================ */
@page {
  size: A4;
  margin: 18mm 14mm 16mm 14mm;
  @bottom-right {
    content: counter(page);
    font-family: ui-sans-serif, sans-serif;
    font-size: 9px;
    color: #ABABA3;
    letter-spacing: 0.04em;
  }
}
@page :first {
  @bottom-right { content: none; }
}
@media print {
  html, body {
    background: white !important;
    -webkit-print-color-adjust: exact;
    color-adjust: exact;
    print-color-adjust: exact;
  }

  /* HIDE in print: screen-only elements */
  .site-header,
  .hero-kicker,
  .hero .cta-row,
  .quadrant .visit,
  .site-footer .print-btn-row,
  .no-print { display: none !important; }

  /* Hero pitch: keep in print, compact */
  .hero .pitch {
    display: block !important;
    font-size: 11px !important;
    line-height: 1.55 !important;
    color: var(--ink-700) !important;
    max-width: 100% !important;
    margin-top: 12px !important;
  }

  /* In print, the original #quadrants section is entirely suppressed; all of
     its content (kicker, title, intro, SVG, caption) is replaced by the
     print-studio-page block on page 2. */
  #quadrants { display: none !important; }

  /* PAGE 1: brand header + hero + thesis. The 2x2 has moved to page 2
     with the studio narrative, so page 1 can breathe a little. */
  .hero {
    padding: 20px 0 24px 0 !important;
  }
  .hero h1 {
    font-size: 38px !important;
    line-height: 1.06 !important;
    margin: 6px 0 12px !important;
  }
  .hero .tagline {
    font-size: 13.5px !important;
    color: var(--ink-600) !important;
    margin-top: 10px !important;
    line-height: 1.5 !important;
    max-width: 100% !important;
  }

  /* Page 1 flow: thesis right after hero, no break */
  #thesis {
    page-break-before: auto !important;
    break-before: auto !important;
  }

  /* Pages 2+ each break to their own page. Use BOTH the legacy and modern
     property syntaxes for maximum print-engine compatibility. The legacy
     `page-break-before` valid values are auto | always | avoid | left | right
     (NOT "page"). The modern `break-before` supports `page`. */
  .print-studio-page,
  .weighting-section,
  #edge,
  #research {
    page-break-before: always !important;
    break-before: page !important;
  }
  #contact {
    page-break-before: auto !important;
    break-before: auto !important;
  }
  section {
    padding: 14px 0 !important;
    border-bottom: 0 !important;
  }

  /* Section heading rhythm */
  .kicker {
    font-size: 8.5px !important;
    letter-spacing: 0.18em !important;
    margin-bottom: 6px !important;
  }
  .section-title {
    font-size: 20px !important;
    line-height: 1.15 !important;
    margin: 0 0 8px !important;
    max-width: 100% !important;
  }
  .section-intro {
    font-size: 11px !important;
    line-height: 1.5 !important;
    margin: 0 0 12px !important;
    max-width: 100% !important;
  }
  #thesis .kicker,
  #thesis .section-title,
  #thesis .section-intro {
    margin-bottom: 4px !important;
  }
  #thesis .section-intro { margin-bottom: 10px !important; }

  /* Thesis grid: 2-col, breathable cards (page 1 doesn't need to fit
     the SVG anymore, so cards can have more presence) */
  .thesis-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .thesis-card {
    padding: 14px 16px !important;
    break-inside: avoid !important;
    box-shadow: none !important;
    border-color: var(--ink-200) !important;
  }
  .thesis-card .stat {
    font-size: 26px !important;
    margin-bottom: 4px !important;
    line-height: 1.05 !important;
  }
  .thesis-card .stat-label {
    font-size: 10.5px !important;
    margin-bottom: 8px !important;
  }
  .thesis-card p {
    font-size: 10.5px !important;
    line-height: 1.5 !important;
    margin: 0 !important;
  }
  .thesis-card .cite {
    font-size: 8.5px !important;
    margin-top: 8px !important;
    padding-top: 6px !important;
  }

  /* 2x2 print block on page 1: just the SVG (key moved to page 2) */
  .print-quadrant-block {
    page-break-inside: avoid !important;
    margin: 4px 0 0 !important;
  }
  .print-quadrant-svg {
    max-width: 420px !important;
    margin: 0 auto !important;
  }

  /* Page 2 studio: introduces the four boxes with full key */
  .print-studio-page {
    display: block !important;
    padding: 6px 0 14px 0 !important;
  }
  .print-studio-page .section-title { font-size: 22px !important; margin-bottom: 8px !important; }
  .print-studio-page .section-intro { font-size: 11px !important; margin-bottom: 14px !important; }
  .print-studio-caption {
    margin-top: 14px !important;
    padding-top: 10px !important;
    border-top: 1px solid var(--ink-200);
    font-size: 10.5px !important;
    line-height: 1.55 !important;
    color: var(--ink-600) !important;
  }
  .print-studio-caption em {
    font-style: italic;
    color: var(--ink-900);
  }
  .print-quadrant-key {
    grid-template-columns: 1fr 1fr !important;
    gap: 6px 18px !important;
    margin-top: 0 !important;
  }
  .print-quadrant-key li {
    padding-top: 6px !important;
    border-top: 1px solid var(--ink-200) !important;
    break-inside: avoid !important;
  }
  .print-quadrant-key .key-body {
    font-size: 10px !important;
    line-height: 1.42 !important;
    margin-top: 3px !important;
  }
  .print-quadrant-key .key-title em {
    font-size: 12px !important;
  }

  /* Weighting examples: tight */
  .weighting-diagram {
    gap: 12px !important;
  }
  .weight-example {
    padding: 12px 16px !important;
    break-inside: avoid !important;
  }
  .weight-example .label { font-size: 9px !important; margin-bottom: 4px !important; }
  .weight-example h3 { font-size: 15px !important; margin: 0 0 6px !important; }
  .weight-example p { font-size: 10.5px !important; line-height: 1.5 !important; }
  .weight-example .mix { font-size: 10px !important; margin-top: 8px !important; padding-top: 8px !important; }

  /* Edge cards: forced 2-col */
  .edge-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .edge-card {
    padding: 12px 14px !important;
    break-inside: avoid !important;
    box-shadow: none !important;
    border-color: var(--ink-200) !important;
  }
  .edge-card .title { font-size: 14px !important; margin: 0 0 6px !important; line-height: 1.2 !important; }
  .edge-card .body { font-size: 10.5px !important; line-height: 1.5 !important; }
  .edge-card .pill { font-size: 8.5px !important; margin-top: 8px !important; padding: 2px 8px !important; }

  /* Research card: keep the link visible and clickable in print PDF */
  .research-card {
    padding: 22px 26px !important;
    margin: 16px auto 0 !important;
    max-width: 100% !important;
    break-inside: avoid !important;
  }
  .research-card .title { font-size: 20px !important; margin: 0 0 8px !important; }
  .research-card p { font-size: 11.5px !important; line-height: 1.55 !important; margin: 0 0 12px !important; }
  .research-card .meta { font-size: 9px !important; margin-top: 12px !important; padding-top: 8px !important; }
  .research-card .btn {
    display: inline-block !important;
    background: white !important;
    color: var(--equiam-green-700) !important;
    border: 1px solid var(--equiam-green) !important;
    padding: 8px 14px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    border-radius: 4px !important;
  }
  .research-card .btn::after {
    content: " · atelier-equiam.vercel.app/research.html";
    color: var(--ink-400) !important;
    font-weight: 400 !important;
    margin-left: 4px;
  }

  /* Contact: invert dark to print-light, restrained sizing */
  .contact-section {
    background: white !important;
    color: var(--ink-800) !important;
    padding: 24px 0 !important;
  }
  .contact-section .section-title { color: var(--ink-900) !important; }
  .contact-section .section-intro { color: var(--ink-700) !important; }
  .contact-section .kicker { color: var(--ink-400) !important; }
  .contact-block {
    color: var(--ink-900) !important;
    font-size: 22px !important;
    margin-top: 20px !important;
  }
  .contact-block a {
    color: var(--equiam-green-700) !important;
    border-bottom: 1px solid var(--equiam-green) !important;
  }
  .contact-block > div:first-child {
    font-size: 9px !important;
    margin-bottom: 6px !important;
  }

  /* Footer minimal */
  footer.site-footer {
    background: white !important;
    color: var(--ink-500) !important;
    border-top: 1px solid var(--ink-200) !important;
    padding: 10px 0 !important;
    font-size: 9px !important;
  }
  footer.site-footer a { color: var(--ink-700) !important; }

  /* Suppress link visual noise */
  a { color: inherit !important; text-decoration: none !important; }

  /* Orphan / widow protection */
  h1, h2, h3 { page-break-after: avoid !important; }
  .thesis-card, .edge-card, .weight-example, .research-card, .print-quadrant-block { page-break-inside: avoid !important; }
}
.print-only { display: none; }
@media print {
  /* Show the print-only brand header at the top of the printed document */
  .print-only.print-header { display: flex !important; }
  /* Show the print 2x2 block, hide the screen grid */
  .print-only.print-quadrant-block { display: block !important; }
  .quadrant,
  .quadrant-caption { display: none !important; }
}

/* Print-only brand header (shown only in print). Appears once at the top of the
   printed PDF. Restrained sizing — institutional research-report register. */
.print-header {
  align-items: baseline;
  gap: 9px;
  padding: 0 0 10px 0;
  margin: 0 0 8px 0;
  border-bottom: 1px solid var(--ink-200);
}
.print-header .brand-name {
  font-family: ui-serif, Georgia, Cambria, Times, serif;
  font-style: italic;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  line-height: 1;
}
.print-header .brand-by {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
  font-family: ui-sans-serif, sans-serif;
  font-weight: 600;
}
.print-header .brand-logo {
  height: 12px;
  width: auto;
  align-self: center;
}

/* Print-quadrant block (only visible in print) */
.print-quadrant-block { margin: 24px 0; }
.print-quadrant-svg {
  width: 100%;
  max-width: 700px;
  height: auto;
  display: block;
  margin: 0 auto 18px;
}
.print-quadrant-key {
  list-style: none;
  padding: 0;
  margin: 12px 0 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 18px;
}
.print-quadrant-key li {
  break-inside: avoid;
  border-top: 1px solid var(--ink-200);
  padding-top: 8px;
}
.print-quadrant-key .key-num {
  font-family: ui-sans-serif, sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-400);
  margin-right: 4px;
}
.print-quadrant-key .key-title {
  font-family: ui-sans-serif, sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-700);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.print-quadrant-key .key-title em {
  font-family: Georgia, Times, serif;
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  font-size: 13px;
  color: var(--ink-900);
  letter-spacing: 0;
}
.print-quadrant-key .key-body {
  display: block;
  font-size: 11px;
  line-height: 1.45;
  color: var(--ink-700);
  margin-top: 4px;
}

/* Save-as-PDF link in the footer */
.print-btn-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.print-btn {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}
.print-btn:hover { color: white; }
.research-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
}
@media (max-width: 880px) {
  .research-grid { grid-template-columns: 1fr; }
  .research-page .toc { position: static; margin-bottom: 24px; }
}