/* =========================================================
   LLM-GEO.FR — Design "Lab Magazine"
   Instrument Serif (display) + Inter (corps) + JetBrains Mono (data)
   Papier crème, encre noire, rouge sang signature, jaune fluo
   ========================================================= */

:root {
  --paper:        #F4F1E8;
  --paper-dark:   #EAE5D5;
  --paper-warm:   #F8F4E8;
  --surface:      #FFFFFF;

  --ink:          #0A0A0A;
  --ink-2:        #303030;
  --ink-3:        #6B6B6B;
  --line:         rgba(10,10,10,0.15);
  --line-strong:  rgba(10,10,10,0.85);

  --red:          #FF1B1B;
  --red-soft:     #FFE4DE;
  --highlight:    #FFEC00;
  --highlight-soft:#FFF3A0;

  --primary:      #0A0A0A;

  /* Aliases pour compat avec les pages écrites avant le redesign */
  --accent:        #FF1B1B;
  --accent-pale:   #FFE4DE;
  --text:          #0A0A0A;
  --text-light:    #6B6B6B;
  --bg:            #F4F1E8;
  --bg-alt:        #EAE5D5;
  --border:        rgba(10,10,10,0.15);
  --primary-pale:  #F8F4E8;
  --primary-hover: #2A2A2A;
  --shadow:        rgba(10,10,10,0.07);
  --radius:        4px;

  --max-w:        1280px;
  --article-w:    960px;
  --nav-h:        64px;

  --serif:        'Inter Tight', system-ui, -apple-system, sans-serif;
  --sans:          'Inter Tight', system-ui, -apple-system, sans-serif;
  --mono:          'JetBrains Mono', ui-monospace, monospace;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 80px); }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; height: auto; display: block; }

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s, text-decoration-color 0.15s;
}
a:hover { color: var(--red); text-decoration-color: var(--red); }

ul, ol { padding-left: 1.4em; }
li { margin-bottom: 0.4em; }

mark, .surligneur {
  background: var(--highlight);
  color: var(--ink);
  padding: 0 4px;
  font-weight: 500;
  text-decoration: none;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

code, kbd {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--paper-dark);
  padding: 2px 6px;
  border: 1px solid var(--line);
}

::selection { background: var(--ink); color: var(--paper); }

/* ===== TYPO ===== */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
h1 { font-size: clamp(2.4rem, 6.5vw, 5.5rem); font-weight: 800; letter-spacing: -0.035em; margin-bottom: 1.2rem; line-height: 1; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.025em; margin-bottom: 1.1rem; margin-top: 3rem; line-height: 1.05; }
h3 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); font-weight: 700; margin-bottom: 0.8rem; margin-top: 2.2rem; line-height: 1.2; letter-spacing: -0.015em; }
h4 {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-bottom: 0.5rem;
}

h1 em, h2 em, h3 em { font-style: italic; color: var(--red); font-weight: 700; }

p { margin-bottom: 1.2rem; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; color: var(--ink); }
em { font-style: italic; }

/* Wavy underline pour mots-clés */
.wavy {
  text-decoration: underline wavy var(--red);
  text-decoration-thickness: 2px;
  text-underline-offset: 8px;
  font-style: normal;
}

/* ===== LAYOUT ===== */
.container, .conteneur {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
.container--article {
  max-width: var(--article-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
.entete-revue {
  background: rgba(244,241,232,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1.5px solid var(--ink);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
}

/* Barre de progression de lecture (article uniquement) */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--red);
  width: 0;
  z-index: 200;
  transition: width 0.08s linear;
  pointer-events: none;
}

/* ===== DATA VIZ : barres horizontales de corrélations / pourcentages ===== */
.data-viz {
  margin: 36px 0;
  padding: 28px 28px 22px;
  border: 1.5px solid var(--ink);
  background: var(--paper-warm);
  position: relative;
}
.data-viz::before {
  content: "GRAPHIQUE";
  position: absolute;
  top: -10px;
  left: 20px;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--paper-warm);
  padding: 0 8px;
  color: var(--red);
  font-weight: 600;
}
.data-viz-titre {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 4px;
  line-height: 1.3;
}
.data-viz-soustitre {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 22px;
}
.data-viz-bars {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 9px;
}
.data-viz-bar {
  display: grid;
  grid-template-columns: 200px 1fr 56px;
  gap: 14px;
  align-items: center;
  margin: 0 !important;
}
.data-viz-bar .data-viz-label {
  font-family: var(--sans, var(--font));
  font-size: 0.86rem;
  color: var(--ink);
  text-align: right;
  line-height: 1.25;
}
.data-viz-bar .data-viz-track {
  position: relative;
  height: 22px;
  background: rgba(10,10,10,0.05);
  border: 1px solid rgba(10,10,10,0.08);
}
.data-viz-bar .data-viz-fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--red);
  animation: data-viz-grow 0.7s ease-out forwards;
}
.data-viz-bar .data-viz-value {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink);
  font-weight: 600;
}
.data-viz-bar--medium .data-viz-fill { background: rgba(255,27,27,0.55); }
.data-viz-bar--weak .data-viz-fill { background: var(--ink-3); }
.data-viz-bar--weak .data-viz-value { color: var(--ink-3); }
.data-viz-source {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(10,10,10,0.1);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}
@keyframes data-viz-grow {
  from { width: 0; }
  to { width: var(--w, 50%); }
}
@media (max-width: 640px) {
  .data-viz { padding: 24px 18px 18px; }
  .data-viz-bar {
    grid-template-columns: 1fr 50px;
    gap: 6px;
    padding: 6px 0;
    border-bottom: 1px dashed rgba(10,10,10,0.08);
  }
  .data-viz-bar .data-viz-label {
    grid-column: 1 / -1;
    text-align: left;
    font-size: 0.84rem;
  }
  .data-viz-bar .data-viz-track {
    height: 14px;
  }
}

/* Respect des préférences de réduction de mouvement */
@media (prefers-reduced-motion: reduce) {
  .etude-featured,
  .etude-featured::after,
  .etude-row,
  .reading-progress,
  .pilier-item,
  .terrain-card {
    transition: none;
  }
  .etude-featured:hover {
    transform: none;
  }
  .data-viz-bar .data-viz-fill {
    animation: none;
    width: var(--w, 50%);
  }
}
.entete-interieur {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}

.logo-revue {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.logo-revue:hover { color: var(--ink); text-decoration: none; }
.logo-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--red);
  letter-spacing: 0.04em;
  font-weight: 500;
  position: relative;
  top: -2px;
}
.logo-nom { font-style: normal; }
.logo-dot { color: var(--red); }

.nav-revue { display: flex; justify-content: center; }
.nav-liste {
  list-style: none;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-liste li { margin-bottom: 0; }
.nav-lien, .nav-lien--btn {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  text-decoration: none;
  padding: 8px 14px;
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.12s, background 0.12s;
  white-space: nowrap;
}
.nav-lien:hover, .nav-lien--btn:hover { color: var(--red); background: transparent; text-decoration: none; }
.nav-lien--actif { color: var(--red); }
.nav-chevron { font-size: 0.6rem; opacity: 0.6; }

.nav-item { position: relative; }
.nav-sous-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--paper);
  border: 1.5px solid var(--ink);
  min-width: 240px;
  list-style: none;
  padding: 8px;
  box-shadow: 4px 4px 0 var(--ink);
  z-index: 200;
}
.nav-sous-menu--ouvert { display: block; }
.nav-sous-menu li { margin-bottom: 0; }
.nav-sous-menu li a {
  display: block;
  padding: 8px 12px;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-2);
  text-decoration: none;
  border: 1px solid transparent;
}
.nav-sous-menu li a:hover { background: var(--ink); color: var(--paper); }

.entete-utils {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}
.util-status { display: inline-flex; align-items: center; gap: 6px; }
.util-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--red);
  animation: pulse 2s infinite;
  display: inline-block;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.util-sep { color: var(--ink-3); }
.util-newsletter { color: var(--ink); text-decoration: none; }
.util-newsletter:hover { color: var(--red); }

/* Burger mobile */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-burger span { display: block; width: 22px; height: 1.5px; background: var(--ink); transition: transform 0.2s, opacity 0.2s; }
.nav-burger--actif span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger--actif span:nth-child(2) { opacity: 0; }
.nav-burger--actif span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ===== FIL D'ARIANE ===== */
.fil-ariane {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.fil-ariane ol {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}
.fil-ariane li { margin-bottom: 0; }
.fil-ariane li + li::before { content: "/"; margin-right: 6px; color: var(--ink-3); }
.fil-ariane a { color: var(--ink-3); text-decoration: none; }
.fil-ariane a:hover { color: var(--red); }

/* ===== FOOTER (COLOPHON) ===== */
.pied-revue {
  background: var(--paper);
  color: var(--ink);
  padding: 64px 0 28px;
  margin-top: 0;
  border-top: 1.5px solid var(--ink);
}
.pied-interieur {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  text-align: left;
}
.pied-haut {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 48px;
}
.pied-marque { max-width: 360px; }
.pied-nom {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-style: normal;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  display: block;
  color: var(--ink);
}
.pied-dot { color: var(--red); }
.pied-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-bottom: 16px;
  display: block;
}
.pied-desc { font-size: 0.88rem; line-height: 1.5; color: var(--ink-2); }

.pied-col h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
  font-weight: 500;
}
.pied-col ul { list-style: none; padding: 0; }
.pied-col ul li { margin-bottom: 8px; }
.pied-col ul a {
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}
.pied-col ul a:hover { color: var(--red); text-decoration: underline; }

.pied-bas {
  border-top: 1.5px solid var(--ink);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}
.pied-bas a { color: var(--ink-3); text-decoration: none; }
.pied-bas a:hover { color: var(--red); }

/* Anciennes classes pour compat (non utilisées dans le nouveau footer mais au cas où) */
.pied-liens, .pied-copyright { display: none; }

/* ===== BOUTONS ===== */
.btn-principal {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-family: var(--sans);
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1.5px solid var(--ink);
  transition: background 0.15s, color 0.15s;
}
.btn-principal::after { content: "→"; font-family: var(--mono); }
.btn-principal:hover { background: var(--red); border-color: var(--red); color: var(--paper); text-decoration: none; }

.btn-secondaire {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: transparent;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1.5px;
  font-family: var(--sans);
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1.5px solid var(--ink);
}
.btn-secondaire:hover { background: var(--ink); color: var(--paper); text-decoration: none; }

.btn-clair {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1.5px solid var(--paper);
  background: transparent;
  color: var(--paper);
  text-decoration: none;
  font-family: var(--sans);
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.btn-clair::after { content: "→"; font-family: var(--mono); }
.btn-clair:hover { background: var(--paper); color: var(--ink); text-decoration: none; }

/* ===== TAGS / PILLS ===== */
.tag-source {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
}
.tag-source--rouge { background: var(--red); color: var(--paper); border-color: var(--red); }
.tag-source--noir { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ===== STAT ENCADRÉ (compat pages internes) ===== */
.stat-encadre {
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--ink);
  padding: 32px 36px;
  margin: 2rem 0;
  position: relative;
}
.stat-encadre::before {
  content: "STAT";
  position: absolute;
  top: -10px; left: 20px;
  background: var(--paper);
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--red);
  font-weight: 500;
}
.stat-encadre .stat-chiffre {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(3.5rem, 7vw, 5.5rem);
  font-weight: 400;
  color: var(--red);
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
  margin-top: 4px;
}
.stat-encadre .stat-chiffre--accent { color: var(--red); }
.stat-encadre .stat-detail {
  display: block;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink-2);
  margin-bottom: 16px;
  max-width: 520px;
}
.stat-encadre .stat-source {
  display: block;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-3);
  letter-spacing: 0.02em;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.stat-encadre .stat-source a { color: var(--ink-3); text-decoration-color: var(--line); }
.stat-encadre .stat-source a:hover { color: var(--red); text-decoration-color: var(--red); }

.stat-encadre--noir {
  background: var(--ink);
  color: var(--paper);
}
.stat-encadre--noir::before { background: var(--ink); color: var(--red); }
.stat-encadre--noir .stat-chiffre { color: var(--red); }
.stat-encadre--noir .stat-detail { color: rgba(244,241,232,0.85); }
.stat-encadre--noir .stat-source { color: rgba(244,241,232,0.5); border-top-color: rgba(244,241,232,0.2); }
.stat-encadre--noir .stat-source a { color: rgba(244,241,232,0.65); }

/* ===== INFO BOX / NUANCE BOX ===== */
.info-box {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink);
  padding: 18px 22px;
  margin: 1.6rem 0;
  font-size: 0.95rem;
  line-height: 1.55;
}
.info-box::before {
  content: "INFO";
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 6px;
}

.nuance-box {
  background: var(--red-soft);
  border: 1px solid var(--red);
  border-left: 3px solid var(--red);
  padding: 18px 22px;
  margin: 1.6rem 0;
  font-size: 0.95rem;
  line-height: 1.55;
}
.nuance-box::before {
  content: "À NUANCER";
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--red);
  margin-bottom: 6px;
}

/* Encart "ce qu'on retient" */
.encart-cle {
  background: var(--paper-warm);
  border: 1.5px solid var(--ink);
  padding: 28px 32px;
  margin: 2rem 0;
  position: relative;
}
.encart-cle::before {
  content: "CE QU'ON RETIENT";
  position: absolute;
  top: -10px; left: 20px;
  background: var(--paper-warm);
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--red);
  font-weight: 500;
}
.encart-cle ul { padding-left: 0; list-style: none; margin: 8px 0 0; }
.encart-cle li { padding-left: 22px; position: relative; margin-bottom: 8px; font-size: 0.96rem; line-height: 1.5; }
.encart-cle li::before { content: "→"; position: absolute; left: 0; color: var(--red); font-family: var(--mono); font-weight: 500; }

/* Encart "test terrain" */
.encart-test {
  background: var(--ink);
  color: var(--paper);
  padding: 28px 32px;
  margin: 2rem 0;
  position: relative;
  border: 1.5px solid var(--ink);
}
.encart-test::before {
  content: "→ TEST TERRAIN";
  position: absolute;
  top: -10px; left: 20px;
  background: var(--ink);
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--red);
}
.encart-test h3, .encart-test h4 { color: var(--paper); }
.encart-test p { color: rgba(244,241,232,0.85); margin-bottom: 0.8rem; }
.encart-test p:last-child { margin-bottom: 0; }
.encart-test strong { color: var(--highlight); font-weight: 500; }

/* Pull quote */
.pull-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
  padding: 32px 0 32px 32px;
  margin: 2.5rem 0;
  border-left: 4px solid var(--red);
  position: relative;
}
.pull-quote cite {
  display: block;
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.74rem;
  color: var(--ink-3);
  margin-top: 18px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ===== HOME — ACCROCHE / HERO ===== */
.accroche-editoriale {
  padding: 80px 0 96px;
  border-bottom: 1.5px solid var(--ink);
}
.accroche-grille { display: block; }

.accroche-surtitre {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  padding: 0;
  border: none;
}
.accroche-surtitre::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
  animation: pulse 2s infinite;
}

.accroche-texte h1 {
  margin: 0 0 32px;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 24ch;
}
.accroche-texte h1 .ligne-italique {
  display: block;
  font-style: italic;
  color: var(--red);
  margin-top: 0.05em;
  font-weight: 700;
}
.accroche-texte h1 em { font-weight: 700; }

.accroche-intro {
  font-size: 1.1rem;
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 720px;
  margin: 0 0 32px;
}

.accroche-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.accroche-stats-inline {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  text-transform: uppercase;
  padding-left: 14px;
}
.accroche-stats-inline strong { color: var(--ink); font-weight: 500; }

/* Encadré stat-forte (legacy) — caché sur la home, plus utilisé */
.encadre-stat-forte { display: none; }

/* Barre contexte — chips noires sobres, sans bordure forte */
.barre-contexte {
  background: var(--paper-warm);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.barre-contexte-liste {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 20px;
}
.barre-contexte-liste li { margin-bottom: 0; }
.barre-contexte-item {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.barre-contexte-item::before { content: "·"; color: var(--red); }
.barre-contexte-item:first-child::before { display: none; }
.barre-contexte-item strong { color: var(--red); font-weight: 500; }

/* ===== SECTION GÉNÉRIQUE NUMÉROTÉE ===== */
.section-num-bandeau {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  align-items: end;
  padding: 72px 0 40px;
  margin-bottom: 0;
}
.section-num-marker {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.section-num-marker .red { color: var(--red); }
.section-num-bandeau h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

/* ===== PILIERS ===== */
.section-piliers {
  padding: 0 0 80px;
  border-bottom: 1.5px solid var(--ink);
}
.section-titre {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 40px;
}
.section-titre em { font-style: italic; color: var(--red); }

.piliers-grille {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1.5px solid var(--ink);
}
.pilier-item {
  padding: 36px 32px 32px;
  background: var(--paper);
  border-right: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  min-height: 360px;
  transition: background 0.2s;
  position: relative;
}
.pilier-item:last-child { border-right: none; }
.pilier-item:hover { background: var(--paper-warm); }

.pilier-numero {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 24px;
}

.pilier-titre {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 16px;
}
.pilier-titre em { font-style: italic; color: var(--red); }

.pilier-texte {
  font-size: 0.92rem;
  color: var(--ink-2);
  line-height: 1.55;
  margin-bottom: 24px;
}

.pilier-articles {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px dashed var(--line);
  padding-top: 4px;
}
.pilier-articles li { margin: 0; border-bottom: 1px dashed var(--line); }
.pilier-articles li:last-child { border-bottom: none; }
.pilier-articles a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.12s;
}
.pilier-articles a::after { content: "↗"; font-family: var(--mono); color: var(--ink-3); transition: color 0.12s; }
.pilier-articles a:hover { color: var(--red); }
.pilier-articles a:hover::after { color: var(--red); }

.pilier-lien {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  margin-top: auto;
}
.pilier-lien:hover { color: var(--red); }

/* ===== SECTION ÉTUDES (home) ===== */
.section-etudes {
  padding: 0 0 80px;
  background: var(--paper);
  border-bottom: 1.5px solid var(--ink);
}
.section-etudes-grille {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  border-top: 1.5px solid var(--ink);
}
.etude-featured {
  padding: 40px;
  border-right: 1px solid var(--ink);
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background 0.2s, transform 0.2s ease-out;
}
.etude-featured::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--red);
  transition: width 0.18s ease-out;
}
.etude-featured:hover {
  background: var(--paper-warm);
  color: var(--ink);
  transform: translateY(-2px);
}
.etude-featured:hover::after { width: 4px; }
.etude-featured-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--red);
  color: var(--paper);
  padding: 4px 10px;
  margin-bottom: 22px;
  align-self: flex-start;
}
.etude-featured-titre {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.etude-featured-stat {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(3.5rem, 7vw, 5rem);
  font-weight: 400;
  color: var(--red);
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin: 16px 0 24px;
}
.etude-featured-resume { font-size: 0.95rem; line-height: 1.55; color: var(--ink-2); margin-bottom: 24px; }
.etude-featured-source {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-3);
  letter-spacing: 0.02em;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: auto;
}
.etude-featured-source a { color: var(--ink-3); }
.etude-featured-source a:hover { color: var(--red); }

.etude-list { display: flex; flex-direction: column; }
.etude-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 16px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  align-items: baseline;
  box-shadow: inset 0 0 0 var(--red);
  transition: background 0.15s, box-shadow 0.18s ease-out;
}
.etude-row:last-child { border-bottom: none; }
.etude-row:hover {
  background: var(--paper-warm);
  color: var(--ink);
  box-shadow: inset 4px 0 0 var(--red);
}
.etude-row:hover .etude-row-titre { color: var(--red); }
.etude-row-num {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.etude-row-titre {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 400;
  margin-bottom: 4px;
  transition: color 0.15s;
}
.etude-row-source {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.etude-row-stat {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
}

/* Ancien grid études (compat) */
.etudes-grille { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1.5px solid var(--ink); }
.carte-etude {
  background: var(--paper);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 32px;
  text-decoration: none;
  display: block;
  color: var(--ink);
  transition: background 0.2s;
}
.carte-etude:nth-child(2n) { border-right: none; }
.carte-etude:hover { background: var(--paper-warm); }
.carte-etude-source {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
  display: block;
}
.carte-etude-titre {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 16px;
}
.carte-etude-stat {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 8px;
  display: block;
}
.carte-etude-resume { font-size: 0.9rem; color: var(--ink-2); line-height: 1.55; }
.section-entete {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 16px;
}
.lien-voir-tout {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  white-space: nowrap;
}
.lien-voir-tout:hover { color: var(--red); }

/* ===== SECTION TERRAINS ===== */
.section-terrains {
  padding: 0 0 80px;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1.5px solid var(--ink);
}
.section-terrains .section-num-bandeau {
  border-color: var(--paper);
  border-bottom-color: rgba(244,241,232,0.2);
}
.section-terrains .section-num-marker { color: rgba(244,241,232,0.7); }
.section-terrains .section-num-bandeau h2 { color: var(--paper); }
.section-terrains .section-num-bandeau h2 em { color: var(--highlight); font-style: italic; }

.terrains-grille {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(244,241,232,0.2);
}
.terrain-card {
  padding: 36px 32px;
  border-right: 1px solid rgba(244,241,232,0.2);
  display: flex;
  flex-direction: column;
  min-height: 320px;
}
.terrain-card:last-child { border-right: none; }
.terrain-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 4.5rem;
  font-weight: 400;
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: var(--paper);
  margin-bottom: 24px;
}
.terrain-titre {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}
.terrain-desc {
  font-size: 0.95rem;
  color: rgba(244,241,232,0.85);
  line-height: 1.55;
  margin-bottom: 24px;
  flex-grow: 1;
}
.terrain-desc strong { color: var(--paper); }
.terrain-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: rgba(244,241,232,0.55);
  letter-spacing: 0.02em;
  border-top: 1px dashed rgba(244,241,232,0.3);
  padding-top: 14px;
}

/* ===== TABLE COMPARATIVE (home) ===== */
.section-compare {
  padding: 0 0 80px;
  border-bottom: 1.5px solid var(--ink);
  background: var(--paper);
}
.compare-table-wrap { overflow-x: auto; }
.compare-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sans);
  background: var(--paper);
  border: 1.5px solid var(--ink);
}
.compare-table-wrap thead th {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 14px 18px;
  border-bottom: 1.5px solid var(--ink);
  background: var(--paper-warm);
}
.compare-table-wrap tbody td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 0.92rem;
  background: var(--paper);
  transition: background 0.15s;
}
.compare-table-wrap tbody tr:last-child td { border-bottom: none; }
.compare-table-wrap tbody tr:hover td { background: var(--highlight-soft); }
.compare-table-wrap tbody td:first-child {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: -0.015em;
}
.compare-table-wrap .num { font-family: var(--mono); font-weight: 500; letter-spacing: -0.02em; }
.compare-table-wrap .neg { color: var(--red); }
.compare-table-wrap .badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  padding: 2px 8px;
  background: var(--ink);
  color: var(--paper);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.compare-table-source {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-3);
  letter-spacing: 0.02em;
  margin-top: 16px;
  text-transform: uppercase;
}
.compare-table-source a { color: var(--ink-3); }

/* ===== PULL QUOTE BAND (home) ===== */
.bandeau-citation {
  padding: 96px 0;
  background: var(--paper-dark);
  border-bottom: 1.5px solid var(--ink);
  text-align: center;
}
.citation-mark {
  font-family: var(--serif);
  font-style: italic;
  font-size: 6rem;
  line-height: 0.5;
  color: var(--red);
  margin-bottom: 28px;
}
.citation-texte {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 900px;
  margin: 0 auto 24px;
  color: var(--ink);
}
.citation-source {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ===== BANDEAU AUTEUR (rouge signature) ===== */
.bandeau-auteur {
  padding: 72px 0;
  background: var(--red);
  color: var(--paper);
  border-bottom: 1.5px solid var(--ink);
  position: relative;
  overflow: hidden;
}
.bandeau-auteur-interieur {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.bandeau-auteur-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
  opacity: 0.9;
  margin-bottom: 18px;
  display: block;
}
.bandeau-auteur-texte {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0;
  color: var(--paper);
  font-weight: 400;
}
.bandeau-auteur-texte em {
  font-style: italic;
  color: var(--paper);
}
.bandeau-auteur-texte .marker {
  background: var(--ink);
  color: var(--paper);
  padding: 0 8px;
  font-style: normal;
  display: inline-block;
}

/* ===== PAGES INTÉRIEURES ===== */
.page-interieure { padding: 48px 0 96px; }
.page-entete {
  max-width: var(--article-w);
  margin: 0 auto 48px;
  padding: 0 24px;
}
.page-entete h1 {
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}
.page-entete h1 em { font-style: italic; color: var(--red); }

.meta-page {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-3);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.meta-page > * { display: inline-flex; align-items: center; }
.meta-page > * + *::before { content: "·"; margin-right: 14px; color: var(--ink-3); }

/* ===== LAYOUT ARTICLE (sommaire horizontal) ===== */
.layout-article {
  display: flex;
  flex-direction: column;
  max-width: var(--article-w);
  margin: 0 auto;
  padding: 0 24px;
}
.contenu-article {
  order: 2;
  min-width: 0;
  font-size: 1.08rem;
  line-height: 1.7;
}
/* Texte courant : pleine largeur du conteneur article (max-width retiré pour cohérence avec les blocs) */
.contenu-article h2 { margin-top: 3.5rem; scroll-margin-top: calc(var(--nav-h) + 80px); }
.contenu-article h2:first-child { margin-top: 0; }
.contenu-article h3 { margin-top: 2.4rem; }
.contenu-article p { margin-bottom: 1.3rem; }
.contenu-article ul, .contenu-article ol { margin-bottom: 1.3rem; }
.contenu-article li { margin-bottom: 0.5rem; }

/* Sommaire horizontal */
.sommaire-lateral {
  order: 1;
  position: relative;
  background: rgba(244,241,232,0.92);
  border: 1.5px solid var(--ink);
  padding: 14px 20px;
  margin-bottom: 48px;
  margin-top: 8px;
}
.sommaire-titre {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-block;
  margin-right: 14px;
}
.sommaire-titre::after { content: " §"; color: var(--ink-3); }
.sommaire-liste {
  list-style: none;
  padding: 0;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  counter-reset: sommaire-counter;
  vertical-align: middle;
}
.sommaire-liste li { margin-bottom: 0; counter-increment: sommaire-counter; }
.sommaire-liste a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  background: var(--paper);
  border: 1px solid var(--line);
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  white-space: nowrap;
}
.sommaire-liste a::before {
  content: counter(sommaire-counter, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--red);
  font-weight: 500;
}
.sommaire-liste a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.sommaire-liste a:hover::before { color: var(--highlight); }
.sommaire-liste a.actif { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.sommaire-liste a.actif::before { color: var(--red); }

/* ===== TABLEAU DANS L'ARTICLE ===== */
.contenu-article table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 2rem 0;
  font-family: var(--sans);
  border: 1.5px solid var(--ink);
}
.contenu-article thead th {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
  padding: 14px 16px;
}
.contenu-article td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  background: var(--paper);
}
.contenu-article tbody tr:last-child td { border-bottom: none; }
.contenu-article tbody tr:hover td { background: var(--highlight-soft); }

/* ===== FIGURES / SVG ===== */
.article-figure {
  margin: 3rem -120px;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  padding: 32px 36px 28px;
  position: relative;
}
.article-figure::before {
  content: "FIG.";
  position: absolute;
  top: -10px; left: 20px;
  background: var(--paper);
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--red);
  font-weight: 500;
}
.article-figure img,
.article-figure svg { display: block; width: 100%; max-width: 100%; height: auto; margin: 16px auto 0; }
.article-figure figcaption {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-2);
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  letter-spacing: 0.02em;
  line-height: 1.5;
}
.article-figure figcaption a { color: var(--ink-2); }
.article-figure figcaption a:hover { color: var(--red); }
.article-figure--large { margin: 3rem -200px; }

/* ===== 404 ===== */
.page-404 { padding: 120px 0; text-align: center; }
.page-404-interieur { max-width: 560px; margin: 0 auto; padding: 0 24px; }
.code-erreur {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 8rem;
  font-weight: 400;
  color: var(--red);
  line-height: 1;
  letter-spacing: -0.05em;
  margin-bottom: 24px;
}
.page-404 h1 { font-size: 2rem; margin-bottom: 14px; letter-spacing: -0.03em; }
.page-404 p { color: var(--ink-2); margin-bottom: 32px; }
.suggestions-404 { margin-top: 56px; }
.suggestions-404 h2 {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  font-weight: 500;
  margin-top: 0;
}
.suggestions-404 ul { list-style: none; padding: 0; margin-top: 14px; }
.suggestions-404 li { margin-bottom: 8px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .entete-interieur { grid-template-columns: auto 1fr auto; gap: 16px; }
  .entete-utils { display: none; }
  .piliers-grille { grid-template-columns: 1fr; }
  .pilier-item { border-right: none; border-bottom: 1px solid var(--ink); min-height: auto; }
  .pilier-item:last-child { border-bottom: none; }
  .section-etudes-grille { grid-template-columns: 1fr; }
  .etude-featured { border-right: none; border-bottom: 1px solid var(--ink); }
  .terrains-grille { grid-template-columns: 1fr; }
  .terrain-card { border-right: none; border-bottom: 1px solid rgba(244,241,232,0.2); min-height: auto; }
  .terrain-card:last-child { border-bottom: none; }
  .section-num-bandeau { grid-template-columns: 1fr; gap: 12px; align-items: start; }
  .article-figure { margin: 2.5rem 0; padding: 24px; }
  .article-figure--large { margin: 2.5rem 0; }
  .bandeau-auteur-interieur { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 52px; }
  .container, .conteneur { padding: 0 20px; }

  /* Tableaux : scroll horizontal sur mobile pour éviter le débordement */
  .contenu-article table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-burger { display: flex; }
  .nav-revue { position: relative; justify-content: flex-end; }
  .nav-liste {
    display: none;
    position: absolute;
    top: calc(var(--nav-h) + 1px);
    left: -20px;
    right: -20px;
    background: var(--paper);
    border-bottom: 1.5px solid var(--ink);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0;
  }
  .nav-liste--ouverte { display: flex; }
  .nav-item { border-bottom: 1px solid var(--line); }
  .nav-item:last-child { border-bottom: none; }
  .nav-lien, .nav-lien--btn {
    padding: 14px 24px;
    width: 100%;
    justify-content: space-between;
  }
  .nav-sous-menu {
    position: static;
    transform: none;
    border: none;
    box-shadow: none;
    border-top: 1px solid var(--line);
    background: var(--paper-warm);
    padding: 4px 0;
    margin: 0;
  }
  .nav-sous-menu li a { padding: 10px 36px; }

  .accroche-editoriale { padding: 40px 0 56px; }
  .accroche-texte h1 { font-size: clamp(2.5rem, 11vw, 4rem); }
  .accroche-stats-inline { padding-left: 0; padding-top: 12px; width: 100%; }

  .barre-contexte-liste { gap: 8px 12px; }

  .pied-haut { grid-template-columns: 1fr 1fr; gap: 32px; }

  .pied-bas { flex-direction: column; align-items: flex-start; gap: 8px; }

  .sommaire-lateral {
    margin: 8px -20px 32px;
    border-left: none;
    border-right: none;
    padding: 12px 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
  .sommaire-titre { display: none; }
  .sommaire-liste { flex-wrap: nowrap; display: flex; }
}

@media (max-width: 540px) {
  body { font-size: 15px; }
  .bandeau-systeme-inner { padding: 0 20px; font-size: 0.65rem; }
  .pied-haut { grid-template-columns: 1fr; }
  .stat-encadre { padding: 24px 22px; }
  .stat-encadre .stat-chiffre { font-size: 3rem; }
  .accroche-actions { flex-direction: column; align-items: stretch; }
  .btn-principal, .btn-secondaire { justify-content: center; }
  .accroche-stats-inline { text-align: center; }
}

/* ===== GRAPHIQUE BARRES LLM (sources propriétaires par moteur, etc.) ===== */
.graphique-llm {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px 28px 28px;
  margin: 32px 0;
  position: relative;
}
.graphique-llm__entete {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  gap: 16px;
  flex-wrap: wrap;
}
.graphique-llm__titre {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.01em;
  max-width: 70%;
}
.graphique-llm__date {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.graphique-llm__liste {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.graphique-llm__ligne {
  display: grid;
  grid-template-columns: 130px 1fr;
  align-items: center;
  gap: 16px;
}
.graphique-llm__nom {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  text-align: right;
  letter-spacing: -0.01em;
}
.graphique-llm__barre-zone {
  position: relative;
  height: 36px;
  background: rgba(10,10,10,0.04);
  border-radius: 18px;
  overflow: hidden;
}
.graphique-llm__barre {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--ink);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 14px;
  transition: width 0.6s ease-out;
}
.graphique-llm__barre--accent {
  background: var(--red);
}
.graphique-llm__valeur {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--paper);
  letter-spacing: 0.02em;
}
.graphique-llm__valeur--exterieur {
  position: absolute;
  right: -56px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink);
  padding-right: 0;
}
.graphique-llm__pied {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--ink-3);
  line-height: 1.5;
}
.graphique-llm__pied strong {
  color: var(--ink);
  font-weight: 600;
}
.graphique-llm__moyenne {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  padding: 3px 10px;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0 4px;
}
@media (max-width: 640px) {
  .graphique-llm { padding: 24px 18px 22px; }
  .graphique-llm__titre { font-size: 1.1rem; max-width: 100%; }
  .graphique-llm__ligne { grid-template-columns: 90px 1fr; gap: 10px; }
  .graphique-llm__nom { font-size: 0.85rem; }
  .graphique-llm__barre-zone { height: 30px; }
  .graphique-llm__valeur { font-size: 0.82rem; }
}

/* ===== TRI DES ÉTUDES (home) ===== */
.etudes-tri {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 22px;
  flex-wrap: wrap;
}
.etudes-tri-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-3);
  margin-right: 6px;
}
.etudes-tri-btn {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.85rem;
  background: var(--surface);
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: -0.005em;
}
.etudes-tri-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
}
.etudes-tri-btn--actif {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.etudes-tri-btn--actif:hover {
  color: var(--paper);
}
.etudes-voir-tout {
  text-align: center;
  margin-top: 22px;
  font-family: var(--sans);
  font-size: 0.92rem;
}
.etudes-voir-tout a {
  color: var(--red);
  text-decoration: none;
  font-weight: 600;
}
.etudes-voir-tout a:hover {
  text-decoration: underline;
}
.etude-row[data-tri-cache="1"] {
  display: none;
}

/* ===== COMPARATIF SEO vs GEO (style PRLab adapté) ===== */
.compare-seo-geo {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px 28px;
  margin: 36px 0;
}
.compare-seo-geo__entete {
  text-align: center;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.compare-seo-geo__suptitre {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.compare-seo-geo__titre {
  font-family: var(--serif);
  font-weight: 700;
  font-style: italic;
  font-size: 1.7rem;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.compare-seo-geo__titre .accent {
  color: var(--red);
  font-style: normal;
  font-weight: 800;
}
.compare-seo-geo__entetes {
  display: grid;
  grid-template-columns: 1fr 200px 1fr;
  gap: 16px;
  margin-bottom: 14px;
  text-align: center;
}
.compare-seo-geo__col-titre {
  font-family: var(--serif);
  font-weight: 700;
  font-style: italic;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
}
.compare-seo-geo__col-titre--seo { color: var(--ink); }
.compare-seo-geo__col-titre--geo { color: var(--red); }
.compare-seo-geo__col-titre--milieu { visibility: hidden; }
.compare-seo-geo__lignes {
  display: flex;
  flex-direction: column;
}
.compare-seo-geo__ligne {
  display: grid;
  grid-template-columns: 1fr 200px 1fr;
  gap: 16px;
  align-items: center;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.compare-seo-geo__ligne:first-child { border-top: none; }
.compare-seo-geo__cellule {
  font-family: var(--sans);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink-2);
  text-align: center;
  padding: 0 8px;
}
.compare-seo-geo__cellule strong {
  color: var(--ink);
  font-weight: 600;
}
.compare-seo-geo__pilule {
  background: var(--surface);
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  padding: 10px 18px;
  text-align: center;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ink);
  letter-spacing: -0.005em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.compare-seo-geo__pilule mark {
  background: var(--highlight);
  color: var(--ink);
  padding: 1px 4px;
  border-radius: 2px;
}
.compare-seo-geo__cellule mark {
  background: var(--highlight);
  color: var(--ink);
  padding: 1px 4px;
  border-radius: 2px;
}
.compare-seo-geo__pied {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--ink-3);
  text-align: center;
  line-height: 1.5;
}
@media (max-width: 820px) {
  .compare-seo-geo { padding: 26px 18px; }
  .compare-seo-geo__titre { font-size: 1.35rem; }
  .compare-seo-geo__entetes,
  .compare-seo-geo__ligne {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .compare-seo-geo__ligne {
    padding: 22px 0;
  }
  .compare-seo-geo__col-titre--milieu { display: none; }
  .compare-seo-geo__pilule {
    order: -1;
    justify-self: center;
    white-space: normal;
    margin-bottom: 4px;
  }
  .compare-seo-geo__cellule {
    text-align: left;
    padding: 0;
  }
  .compare-seo-geo__cellule--seo {
    border-left: 3px solid var(--ink);
    padding-left: 14px;
  }
  .compare-seo-geo__cellule--geo {
    border-left: 3px solid var(--red);
    padding-left: 14px;
  }
  .compare-seo-geo__cellule--seo::before {
    content: "SEO · ";
    color: var(--ink);
    font-weight: 700;
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
  }
  .compare-seo-geo__cellule--geo::before {
    content: "GEO · ";
    color: var(--red);
    font-weight: 700;
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
  }
}

/* ===== BLOG : carte article hub ===== */
.blog-grille {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin: 32px 0;
}
.blog-carte {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px 24px 22px;
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.blog-carte:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.blog-carte__date {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.blog-carte__titre {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.blog-carte__titre a {
  color: inherit;
  text-decoration: none;
}
.blog-carte__titre a:hover {
  color: var(--red);
}
.blog-carte__chapeau {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-2);
  flex-grow: 1;
  margin-bottom: 14px;
}
.blog-carte__lien {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--red);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.blog-carte__lien:hover {
  text-decoration: underline;
}

/* =============================================================================
   HOME v3 — éditoriale, crafted, sobre. Préfixe ".h-".
   Inter Tight + JetBrains Mono pour data. Papier crème, accent rouge.
   ============================================================================= */

/* ----- Petits utilitaires ----- */
.h-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0;
}
.h-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--ink-3);
}
.h-eyebrow--rouge { color: var(--red); }
.h-eyebrow--rouge::before { background: var(--red); }

.h-mono {
  font-family: var(--mono);
  font-feature-settings: "tnum" 1, "ss01" 1;
}

/* Pulsation discrète (live) */
.h-pulse {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  display: inline-block;
}
.h-pulse::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--red);
  opacity: 0.6;
  animation: hPulse 2s ease-out infinite;
}
@keyframes hPulse {
  0%   { transform: scale(0.8); opacity: 0.7; }
  80%  { transform: scale(2); opacity: 0; }
  100% { transform: scale(2); opacity: 0; }
}

/* ----- HERO ----- */
.h-hero {
  position: relative;
  background: var(--paper);
  padding: 96px 0 88px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.h-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ink) 0%, var(--ink) 22%, var(--red) 22%, var(--red) 28%, transparent 28%, transparent 100%);
}
.h-hero-grille {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 60px;
  align-items: end;
}
.h-hero-corps { max-width: 760px; }
.h-hero .h-eyebrow { margin-bottom: 32px; }
.h-hero-titre {
  font-family: var(--sans);
  font-size: clamp(2.5rem, 6.4vw, 5rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin: 0 0 28px;
}
.h-hero-titre i {
  font-style: italic;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.025em;
}
.h-hero-titre b {
  font-weight: 600;
  position: relative;
  display: inline-block;
}
.h-hero-titre b::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.05em;
  height: 0.32em;
  background: var(--red);
  opacity: 0.18;
  z-index: -1;
}
.h-hero-intro {
  font-size: clamp(1.05rem, 1.4vw, 1.18rem);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 56ch;
  margin: 0 0 36px;
}
.h-hero-intro strong { font-weight: 500; color: var(--ink); }
.h-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

/* Panneau méta */
.h-hero-meta {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.84rem;
  position: relative;
}
.h-hero-meta::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 30px;
  height: 1px;
  background: var(--red);
}
.h-hero-meta::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 1px;
  height: 30px;
  background: var(--red);
}
.h-hero-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}
.h-hero-meta-row:last-child { border-bottom: none; padding-bottom: 0; }
.h-hero-meta-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.h-hero-meta-val {
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--ink);
  font-weight: 500;
  font-feature-settings: "tnum" 1;
}
.h-hero-meta-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--red);
  font-weight: 600;
}

/* ----- BOUTONS ----- */
.h-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: -0.005em;
  border-radius: 0;
  border: 1px solid transparent;
  position: relative;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.h-btn--solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.h-btn--solid:hover { background: var(--red); border-color: var(--red); color: #fff; text-decoration: none; }
.h-btn--ghost { background: transparent; color: var(--ink); border-color: rgba(10,10,10,0.18); }
.h-btn--ghost:hover { border-color: var(--ink); text-decoration: none; }
.h-btn .h-btn-fleche { font-size: 1rem; transition: transform 0.18s; display: inline-block; }
.h-btn:hover .h-btn-fleche { transform: translateX(3px); }

/* ----- STATS ----- */
.h-stats {
  background: var(--paper-warm);
  border-bottom: 1px solid var(--line);
}
.h-stats .container {
  padding-top: 36px;
  padding-bottom: 36px;
}
.h-stats-grille {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.h-stat {
  position: relative;
  padding: 6px 28px 6px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.h-stat + .h-stat { padding-left: 28px; border-left: 1px solid var(--line); }
.h-stat-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.h-stat-valeur {
  font-family: var(--mono);
  font-feature-settings: "tnum" 1;
  font-size: clamp(1.55rem, 2.4vw, 2.05rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.05;
}
.h-stat-valeur--neg { color: var(--red); }
.h-stat-label {
  font-size: 0.92rem;
  color: var(--ink-2);
  line-height: 1.4;
}
.h-stat-source {
  font-size: 0.78rem;
  color: var(--ink-3);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: color 0.15s, border-color 0.15s;
}
.h-stat-source:hover { color: var(--red); border-color: var(--red); }

/* ----- SECTION ----- */
.h-section {
  position: relative;
  padding: 110px 0;
  background: var(--paper);
}
.h-section--alt {
  background: var(--paper-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.h-section-tete {
  display: grid;
  grid-template-columns: minmax(0, 760px) 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 64px;
  position: relative;
}
.h-section-tete-num {
  position: absolute;
  top: 0;
  right: 0;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.h-section-tete-bloc {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.h-section-tete h2 {
  font-family: var(--sans);
  font-size: clamp(2rem, 3.8vw, 2.85rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
  margin: 0;
}
.h-section-tete h2 i {
  font-style: italic;
  font-weight: 400;
  color: var(--ink-2);
}
.h-section-tete-rule {
  align-self: stretch;
  display: flex;
  align-items: end;
  padding-bottom: 8px;
}
.h-section-tete-rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.h-section-tete-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: var(--paper);
  white-space: nowrap;
  margin-left: 16px;
}

/* ----- PILIERS ----- */
.h-piliers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.h-pilier {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.25s ease, box-shadow 0.25s;
}
.h-pilier::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 2px;
  background: var(--ink);
  transform: scaleX(0.18);
  transform-origin: left;
  transition: transform 0.35s ease, background 0.2s;
}
.h-pilier:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -18px rgba(10,10,10,0.25);
}
.h-pilier:hover::before {
  transform: scaleX(1);
  background: var(--red);
}
.h-pilier-num {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--red);
  margin-bottom: 24px;
}
.h-pilier h3 {
  font-family: var(--sans);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--ink);
}
.h-pilier > p {
  font-size: 0.95rem;
  color: var(--ink-2);
  line-height: 1.6;
  margin: 0 0 22px;
}
.h-liens {
  list-style: none;
  padding: 0;
  margin: 0 0 4px;
  border-top: 1px solid var(--line);
}
.h-liens li {
  margin: 0;
  border-bottom: 1px solid var(--line);
}
.h-liens li:last-child { border-bottom: none; }
.h-liens a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 13px 0;
  font-size: 0.93rem;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.15s, padding-left 0.18s ease;
  line-height: 1.4;
}
.h-liens a::after {
  content: "→";
  color: var(--ink-3);
  font-weight: 400;
  flex-shrink: 0;
  transition: transform 0.18s ease, color 0.15s;
}
.h-liens a:hover { color: var(--red); padding-left: 8px; }
.h-liens a:hover::after { color: var(--red); transform: translateX(4px); }

/* ----- FEATURED ----- */
.h-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 0;
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--ink);
  text-decoration: none;
  color: var(--ink);
  margin-bottom: 40px;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s;
  overflow: hidden;
}
.h-feature::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
}
.h-feature:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -22px rgba(10,10,10,0.32);
  text-decoration: none;
}
.h-feature-corps {
  padding: 38px 40px 36px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.h-feature-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
  font-weight: 600;
  display: inline-flex;
  gap: 10px;
  align-items: center;
}
.h-feature-tag::before {
  content: "À LA UNE";
  background: var(--red);
  color: #fff;
  padding: 3px 8px;
  letter-spacing: 0.18em;
  font-size: 0.66rem;
}
.h-feature-tag span { color: var(--ink-3); }
.h-feature h3 {
  font-family: var(--sans);
  font-size: clamp(1.35rem, 2vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 14px;
}
.h-feature p {
  font-size: 0.95rem;
  color: var(--ink-2);
  line-height: 1.6;
  margin: 0 0 18px;
}
.h-feature-source {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.h-feature-stat {
  background: var(--paper-warm);
  border-left: 1px solid var(--line);
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 8px;
  position: relative;
}
.h-feature-stat::before {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 14px;
  height: 14px;
  border-top: 1px solid var(--ink-3);
  border-right: 1px solid var(--ink-3);
}
.h-feature-stat-valeur {
  font-family: var(--mono);
  font-feature-settings: "tnum" 1;
  font-size: clamp(2.6rem, 4.4vw, 3.5rem);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.04em;
  line-height: 1;
}
.h-feature-stat-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.4;
  max-width: 22ch;
}

/* ----- ÉTUDES LISTE ----- */
.h-etudes {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.h-etudes li {
  margin: 0;
  border-bottom: 1px solid var(--line);
}
.h-etudes li:last-child { border-bottom: none; }
.h-etudes a {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 100px;
  gap: 28px;
  align-items: center;
  padding: 18px 12px 18px 0;
  text-decoration: none;
  color: var(--ink);
  position: relative;
  transition: padding-left 0.2s ease, background 0.2s;
}
.h-etudes a::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 50%;
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
  transform: translateY(-50%) scale(0);
  transition: transform 0.2s ease;
}
.h-etudes a:hover { padding-left: 14px; background: rgba(10,10,10,0.015); }
.h-etudes a:hover::before { transform: translateY(-50%) scale(1); }
.h-etudes a:hover .h-etude-titre { color: var(--red); }
.h-etude-date {
  font-family: var(--mono);
  font-feature-settings: "tnum" 1;
  font-size: 0.78rem;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.h-etude-titre {
  font-size: 0.97rem;
  color: var(--ink);
  line-height: 1.45;
  transition: color 0.15s;
}
.h-etude-stat {
  font-family: var(--mono);
  font-feature-settings: "tnum" 1;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
  text-align: right;
}

.h-etudes-entete {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 100px;
  gap: 28px;
  padding: 0 0 10px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.h-etudes-entete span:last-child { text-align: right; }

.h-cta-ligne {
  margin: 36px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.h-cta-meta {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.h-link-fleche {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  transition: color 0.15s, border-color 0.15s;
}
.h-link-fleche::after {
  content: "→";
  display: inline-block;
  transition: transform 0.18s;
}
.h-link-fleche:hover { color: var(--red); border-color: var(--red); text-decoration: none; }
.h-link-fleche:hover::after { transform: translateX(4px); }

/* ----- TERRAINS ----- */
.h-terrains {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  background: var(--surface);
}
.h-terrain {
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  position: relative;
  transition: background 0.25s ease;
}
.h-terrain:last-child { border-right: none; }
.h-terrain::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.h-terrain:hover { background: var(--paper-warm); }
.h-terrain:hover::before { transform: scaleX(1); }
.h-terrain-num {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--red);
  margin-bottom: 22px;
}
.h-terrain-num::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.h-terrain h3 {
  font-family: var(--sans);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--ink);
  line-height: 1.25;
}
.h-terrain p {
  font-size: 0.93rem;
  color: var(--ink-2);
  line-height: 1.6;
  margin: 0 0 24px;
  flex: 1;
}
.h-terrain-meta {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  text-transform: uppercase;
}

/* ----- TABLE ----- */
.h-table-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  overflow-x: auto;
}
.h-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}
.h-table thead th {
  text-align: left;
  padding: 18px 22px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--paper-warm);
  border-bottom: 1px solid var(--ink);
}
.h-table tbody td {
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  vertical-align: top;
  line-height: 1.55;
}
.h-table tbody tr:last-child td { border-bottom: none; }
.h-table tbody td:first-child {
  font-weight: 600;
  color: var(--ink);
  font-size: 1rem;
  position: relative;
}
.h-table tbody td:first-child::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 3px;
  height: 14px;
  background: var(--ink);
  opacity: 0;
  transition: opacity 0.18s;
}
.h-table tbody tr:hover td { background: var(--paper-warm); }
.h-table tbody tr:hover td:first-child::before {
  opacity: 1;
  background: var(--red);
}
.h-table tbody td strong {
  font-family: var(--mono);
  font-feature-settings: "tnum" 1;
  color: var(--ink);
  font-weight: 600;
}
.h-table-note {
  margin-top: 24px;
  font-size: 0.84rem;
  color: var(--ink-3);
  line-height: 1.7;
  max-width: 78ch;
}
.h-table-note a {
  color: var(--ink-3);
  text-decoration: underline;
  text-decoration-color: rgba(10,10,10,0.2);
  text-underline-offset: 3px;
}
.h-table-note a:hover { color: var(--red); text-decoration-color: var(--red); }

/* ----- AUTEUR (sombre) ----- */
.h-auteur {
  background: var(--ink);
  color: var(--paper);
  padding: 110px 0;
  border-top: 1px solid var(--ink);
  position: relative;
}
.h-auteur::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red) 6%, transparent 6%, transparent 100%);
}
.h-auteur .h-eyebrow { color: rgba(244,241,232,0.55); }
.h-auteur .h-eyebrow::before { background: rgba(244,241,232,0.55); }
.h-auteur-grille {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 56px;
  align-items: end;
}
.h-auteur h2 {
  font-family: var(--sans);
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--paper);
  margin: 24px 0 24px;
  max-width: 22ch;
}
.h-auteur h2 i {
  font-style: italic;
  font-weight: 400;
  color: rgba(244,241,232,0.7);
}
.h-auteur-texte {
  font-size: 1.05rem;
  color: rgba(244,241,232,0.85);
  line-height: 1.7;
  max-width: 56ch;
  margin: 0;
}
.h-auteur-cote {
  border: 1px solid rgba(244,241,232,0.2);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.h-auteur-cote-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: rgba(244,241,232,0.65);
}
.h-auteur-cote-row span:last-child { color: var(--paper); }
.h-auteur-cote-cta {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--paper);
  text-decoration: none;
  padding-top: 14px;
  border-top: 1px solid rgba(244,241,232,0.2);
  transition: color 0.15s;
}
.h-auteur-cote-cta::after {
  content: "→";
  transition: transform 0.18s;
}
.h-auteur-cote-cta:hover { color: #fff; text-decoration: none; }
.h-auteur-cote-cta:hover::after { transform: translateX(4px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .h-hero-grille { grid-template-columns: 1fr; gap: 48px; }
  .h-hero-meta { max-width: 360px; }
  .h-section-tete { grid-template-columns: 1fr; gap: 24px; }
  .h-section-tete-rule { display: none; }
  .h-feature { grid-template-columns: 1fr; }
  .h-feature-stat {
    border-left: none;
    border-top: 1px solid var(--line);
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
  }
  .h-feature-stat-label { text-align: right; }
  .h-auteur-grille { grid-template-columns: 1fr; gap: 40px; }
  .h-auteur-cote { max-width: 360px; }
}
@media (max-width: 900px) {
  .h-hero { padding: 72px 0 60px; }
  .h-section { padding: 80px 0; }
  .h-auteur { padding: 80px 0; }
  .h-section-tete { margin-bottom: 44px; }
  .h-stats-grille { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .h-stat { padding: 12px 18px; }
  .h-stat + .h-stat { padding-left: 18px; }
  .h-stat:nth-child(3) { border-left: none; border-top: 1px solid var(--line); padding-left: 18px; padding-top: 18px; }
  .h-stat:nth-child(4) { border-top: 1px solid var(--line); padding-top: 18px; }
  .h-piliers { grid-template-columns: 1fr; gap: 16px; }
  .h-terrains { grid-template-columns: 1fr; }
  .h-terrain { border-right: none; border-bottom: 1px solid var(--line); }
  .h-terrain:last-child { border-bottom: none; }
  .h-etudes a { grid-template-columns: 70px minmax(0, 1fr) 80px; gap: 16px; }
  .h-etudes-entete { grid-template-columns: 70px minmax(0, 1fr) 80px; gap: 16px; }
  .h-feature-corps { padding: 28px 24px 24px 32px; }
}
@media (max-width: 600px) {
  .h-hero { padding: 56px 0 48px; }
  .h-section { padding: 64px 0; }
  .h-auteur { padding: 64px 0; }
  .h-section-tete { margin-bottom: 32px; }
  .h-stats-grille { grid-template-columns: 1fr; }
  .h-stat + .h-stat { border-left: none; padding-left: 18px; }
  .h-stat:nth-child(2),
  .h-stat:nth-child(3),
  .h-stat:nth-child(4) { border-top: 1px solid var(--line); padding-top: 18px; }
  .h-feature-corps { padding: 24px; }
  .h-feature-stat { padding: 20px 24px; flex-direction: column; align-items: flex-start; }
  .h-feature-stat-label { text-align: left; }
  .h-table thead { display: none; }
  .h-table tbody td { display: block; padding: 8px 18px; border: none; }
  .h-table tbody td:first-child { padding-top: 18px; font-size: 1rem; }
  .h-table tbody td:first-child::before { display: none; }
  .h-table tbody td:last-child { padding-bottom: 18px; border-bottom: 1px solid var(--line); }
  .h-table tbody tr:last-child td:last-child { border-bottom: none; }
  .h-etudes a { grid-template-columns: 60px minmax(0, 1fr); gap: 14px; padding: 16px 0; }
  .h-etude-stat { grid-column: 2; padding: 0; text-align: left; }
  .h-etudes-entete { display: none; }
  .h-cta-ligne { flex-direction: column; align-items: flex-start; }
}