/* =========================================
   ITSALUR INNOVATION – STYLE.CSS v2
   Palette Pantone officielle :
   Pantone 285c  → #206FB7  (bleu marin)
   Pantone 3295C → #007B77  (vert-bleu profond)
   Pantone 365C  → #A3C961  (vert terrestre)
   Pantone 5415C → #5C798F  (bleu-gris science)
   Pantone 7726C → #1A7A4A  (vert profond)
   ========================================= */

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #206FB7;   /* marin */
  --green-lt:    #A3C961;   /* terrestre clair */
  --green-dp:    #007B77;   /* terrestre/marin profond */
  --green-forest:#1A7A4A;   /* forêt */
  --dark-cid:    #005F59;   /* vert profond CID */
  --dark-action: #0D3D6B;   /* bleu profond Mon offre */
  --dark-contact:#004F4A;   /* vert contact */
  --blue-grey:   #5C798F;   /* science/expertise */
  --grey-lt:     #CCD5E2;
  --white:       #FFFFFF;
  --off-white:   #F6F8FB;
  --text-dark:   #111D2B;
  --text-mid:    #3A5068;
  --text-light:  #6B84A0;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', 'Helvetica Neue', sans-serif;
  --font-mono:    'DM Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 16px;
  --radius-lg: 32px;

  --shadow-sm:  0 2px 12px rgba(32,111,183,0.07);
  --shadow-md:  0 8px 40px rgba(32,111,183,0.11);
  --shadow-lg:  0 24px 80px rgba(32,111,183,0.15);

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition: 0.45s var(--ease);
  --transition-fast: 0.22s ease;
}

html { scroll-behavior: smooth; font-size: 17px; }

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── TYPOGRAPHY ─── */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(2rem, 3.8vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
h4 { font-family: var(--font-body); font-size: 1rem; font-weight: 700; }
p  { color: var(--text-mid); line-height: 1.8; text-align: justify; }

.label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 500;
}

/* ─── LAYOUT ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2.5rem; }
.section   { padding: 130px 0; position: relative; }
.section-dark { background: var(--text-dark); }
.section-alt  { background: var(--off-white); }

/* Espace généreux entre label / divider / titre / sous-titre */
.section-header { margin-bottom: 5rem; }
.section-header .label { display: block; margin-bottom: 1rem; }
.divider {
  width: 40px; height: 2px;
  background: var(--green-lt);
  border-radius: 2px;
  margin-bottom: 2rem;
}
.section-header h2  { margin-bottom: 1.5rem; }
.section-header .subtitle {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-light);
  max-width: 560px;
  margin-bottom: 1.5rem;
}
.section-header p { max-width: 600px; }

/* ─── NAV ─── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.4rem 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(32,111,183,0.09);
  padding: 0.85rem 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }

/* Logo × 3 vs version initiale */
.nav-logo img { height: 96px; display: block; }

.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-mid);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
  position: relative;
  white-space: nowrap;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--blue);
  transition: width var(--transition-fast);
}
.nav-links a:hover { color: var(--blue); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 0.55rem 1.3rem;
  border-radius: 100px;
  transition: background var(--transition-fast), transform var(--transition-fast) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--green-dp) !important; transform: translateY(-1px); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-dark); border-radius: 2px; transition: var(--transition-fast); }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed;
  inset: 0; background: var(--white);
  z-index: 999;
  flex-direction: column; align-items: center; justify-content: center; gap: 2.2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-family: var(--font-display); font-size: 1.7rem; color: var(--text-dark); text-decoration: none; transition: color var(--transition-fast); }
.mobile-menu a:hover { color: var(--blue); }
.mobile-menu-close { position: absolute; top: 1.5rem; right: 2rem; background: none; border: none; font-size: 2rem; cursor: pointer; color: var(--text-mid); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  border-radius: 100px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.88rem;
  text-decoration: none; cursor: pointer; border: none;
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
}
.btn-primary { background: var(--blue); color: var(--white); box-shadow: 0 4px 20px rgba(32,111,183,0.28); }
.btn-primary:hover { background: var(--green-dp); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,123,119,0.3); }
.btn-outline { background: transparent; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-outline:hover { background: var(--blue); color: var(--white); transform: translateY(-2px); }
.btn-ghost { background: rgba(32,111,183,0.08); color: var(--blue); }
.btn-ghost:hover { background: var(--blue); color: var(--white); }
.btn-arrow { width: 15px; height: 15px; transition: transform var(--transition-fast); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ─── SECTION 1 — HERO ─── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: var(--white);
  padding-top: 90px;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

/* Hero inner: two-column grid */
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
  min-height: calc(100vh - 90px);
  padding: 3rem 0 5rem;
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.7rem;
  margin-bottom: 2.5rem;
  background: rgba(32,111,183,0.06);
  border: 1px solid rgba(32,111,183,0.14);
  padding: 0.5rem 1.1rem 0.5rem 0.7rem;
  border-radius: 100px;
}
.hero-badge .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green-lt);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.6;transform:scale(1.5)} }

.hero-title { margin-bottom: 1.8rem; color: var(--text-dark); }
.hero-title em { font-style: normal; color: var(--blue); }

.hero-intro   { font-size: 1rem;   max-width: 520px; margin-bottom: 1rem; }
.hero-intro-2 { font-size: 0.95rem; max-width: 520px; margin-bottom: 2.5rem; color: var(--text-light); }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── Right column: 3 market cards ── */
.hero-markets {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: relative;
  z-index: 2;
}

.market-card {
  background: var(--white);
  border: 1px solid var(--grey-lt);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.8rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.market-card::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--card-accent, var(--blue));
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition);
}
.market-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.market-card:hover::before { transform: scaleY(1); }
.market-card:nth-child(1) { --card-accent: var(--green-lt); }
.market-card:nth-child(2) { --card-accent: var(--blue); }
.market-card:nth-child(3) { --card-accent: var(--green-dp); }

.market-card-inner {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.market-icon {
  width: 52px; height: 52px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--off-white);
  transition: background var(--transition-fast);
}
.market-card:nth-child(1) .market-icon { background: rgba(163,201,97,0.1); }
.market-card:nth-child(2) .market-icon { background: rgba(32,111,183,0.08); }
.market-card:nth-child(3) .market-icon { background: rgba(0,123,119,0.08); }
.market-card:hover .market-icon { background: rgba(32,111,183,0.06); }

.market-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-dark);
  display: block;
  margin-bottom: 0.75rem;
}

/* Origines communes sous les 3 cartes */
.markets-origins-row {
  display: flex;
  gap: 0.6rem;
  padding: 0.4rem 0 0;
  flex-wrap: wrap;
}

/* Exceptions : éléments qui ne doivent pas être justifiés */
h1, h2, h3, h4,
.label,
.hero-badge,
.market-name,
.connexion-arrow,
.pillar-title,
.stat-value,
.stat-label,
.exp-tag,
.question-idx,
.pillar-num,
.conscience-num,
.mode-num,
.relier-conclusion,
.action-conclusion,
.cid-phrase p,
.apropos-accroche,
.questions-conclusion p,
footer p,
.contact-link {
  text-align: left;
}
.relier-conclusion,
.action-conclusion,
.cid-phrase p,
.questions-conclusion p { text-align: center; }
.stat-value, .stat-label { text-align: center; }

.origin-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  background: var(--off-white);
  border: 1px solid var(--grey-lt);
  border-radius: 100px;
  padding: 0.25rem 0.65rem;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.market-card:hover .origin-tag { border-color: rgba(32,111,183,0.2); color: var(--text-mid); }
.origin-tag .origin-dot {
  width: 4px; height: 4px; border-radius: 50%; flex-shrink: 0;
}
.origin-tag.plantes  .origin-dot { background: var(--green-lt); }
.origin-tag.algues   .origin-dot { background: var(--blue); }
.origin-tag.biotech  .origin-dot { background: var(--green-dp); }

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  z-index: 2;
}
.scroll-indicator span { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.18em; color: var(--text-light); text-transform: uppercase; }
.scroll-line { width: 1px; height: 44px; background: linear-gradient(to bottom, var(--blue-grey), transparent); animation: scroll-anim 2.2s ease-in-out infinite; }
@keyframes scroll-anim { 0%{opacity:0;transform:scaleY(0);transform-origin:top} 50%{opacity:1;transform:scaleY(1)} 100%{opacity:0;transform:scaleY(0);transform-origin:bottom} }

/* ─── SECTION 2 — CID ─── */
#cid { background: var(--dark-cid); }

/* Text overrides for dark CID background */
#cid h2,
#cid h3,
#cid h4 { color: var(--white); }
#cid p   { color: rgba(255,255,255,0.72); }
#cid .label { color: var(--green-lt); }
#cid .subtitle { color: rgba(255,255,255,0.55); }
#cid .divider  { background: var(--green-lt); }
#cid .conscience-item { background: rgba(255,255,255,0.05); }
#cid .conscience-item:hover { background: rgba(255,255,255,0.1); }
#cid .consciences-grid { background: rgba(255,255,255,0.08); }
#cid .conscience-num { color: rgba(255,255,255,0.35); }
#cid .conscience-item h4 { color: var(--white); }
#cid .conscience-item p  { color: rgba(255,255,255,0.5); }

.cid-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 5rem;
  align-items: start;
  margin-bottom: 4rem;
}

.cid-text h2 { margin-bottom: 1.5rem; }
.cid-text .subtitle { font-size: 1.1rem; font-style: italic; color: var(--text-light); margin-bottom: 2rem; }
.cid-text > p { margin-bottom: 1rem; }

.cid-image { position: sticky; top: 220px; }
.cid-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform 0.55s var(--ease), box-shadow 0.55s var(--ease), z-index 0s;
  cursor: zoom-in;
  position: relative;
  z-index: 1;
}
.cid-image:hover { z-index: 100; }
.cid-image img:hover {
  transform: scale(1.5);
  box-shadow: 0 40px 120px rgba(32,111,183,0.28);
  z-index: 100;
}

/* 4 consciences */
.consciences-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--grey-lt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 3.5rem;
}
.conscience-item {
  background: var(--white);
  padding: 2.2rem 1.8rem;
  transition: background var(--transition-fast);
}
.conscience-item:hover { background: var(--off-white); }
.conscience-num { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.15em; color: var(--text-light); margin-bottom: 1rem; }
.conscience-bar { width: 20px; height: 2px; border-radius: 2px; margin-bottom: 1rem; }
.conscience-item:nth-child(1) .conscience-bar { background: var(--blue); }
.conscience-item:nth-child(2) .conscience-bar { background: var(--green-dp); }
.conscience-item:nth-child(3) .conscience-bar { background: var(--blue-grey); }
.conscience-item:nth-child(4) .conscience-bar { background: var(--green-lt); }
.conscience-item h4 { margin-bottom: 0.5rem; font-size: 1rem; }
.conscience-item p  { font-size: 0.9rem; color: var(--text-light); }

/* Phrase forte */
.cid-phrase {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 3.5rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cid-phrase::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 14rem;
  opacity: 0.07;
  position: absolute;
  top: -3rem; left: 0.5rem;
  line-height: 1;
  color: white;
}
.cid-phrase p {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.85rem);
  color: var(--white);
  line-height: 1.55;
  position: relative;
  z-index: 1;
}
.cid-phrase p em { font-style: normal; color: var(--green-lt); }

/* ─── SECTION 3 — RELIER ─── */
#relier {
  background: var(--off-white);
  overflow: hidden;
}

.relier-header .label { color: var(--blue); }
.relier-header h2 { color: var(--text-dark); margin-bottom: 1.5rem; }
.relier-header p { color: var(--text-mid); max-width: 520px; }

.connexions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 4rem 0 3rem;
}
.connexion-bloc {
  background: var(--white);
  border: 1px solid var(--grey-lt);
  border-radius: var(--radius-md);
  padding: 3rem;
  transition: var(--transition);
}
.connexion-bloc:hover { border-color: var(--blue); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.connexion-arrow { display: block; font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em; color: var(--blue); margin-bottom: 1.2rem; }
.connexion-bloc h3 { color: var(--text-dark); font-size: 1.2rem; margin-bottom: 0.75rem; }
.connexion-bloc p  { color: var(--text-mid); font-size: 0.95rem; }

.relier-conclusion {
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-light);
  font-style: italic;
}
.relier-conclusion strong { color: var(--green-dp); font-style: normal; }

/* Network bg — adapted for light bg */
.network-bg { position: absolute; inset: 0; pointer-events: none; opacity: 0.06; }

/* ─── SECTION 4 — MON OFFRE ─── */
#action { background: var(--dark-action); }

/* Text overrides for dark action background */
#action h2,
#action h3,
#action h4 { color: var(--white); }
#action p   { color: rgba(255,255,255,0.68); }
#action .label  { color: var(--green-lt); }
#action .subtitle { color: rgba(255,255,255,0.5); }
#action .divider  { background: var(--green-lt); }
#action .mode-card {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.1);
}
#action .mode-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}
#action .mode-card h3 { color: var(--white); }
#action .mode-card p  { color: rgba(255,255,255,0.6); }
#action .mode-num     { color: rgba(255,255,255,0.3); }
#action .pillars-grid { background: rgba(255,255,255,0.08); }
#action .pillar { background: rgba(255,255,255,0.04); }
#action .pillar:hover { background: rgba(255,255,255,0.09); }
#action .pillar-title { color: var(--white); }
#action .pillar-num   { color: rgba(255,255,255,0.3); }
#action .pillar > p   { color: rgba(255,255,255,0.6); }
#action .pillar-examples li { color: rgba(255,255,255,0.45); }
#action .pillar-examples li::before { color: var(--green-lt); }
#action .pillars-section-title { color: rgba(255,255,255,0.35); }
#action .action-conclusion { color: rgba(255,255,255,0.4); }
/* Inline style paragraph override */
#action p[style] { color: rgba(255,255,255,0.35) !important; }

.action-header { margin-bottom: 4rem; }
.action-header h2 { margin-bottom: 1.5rem; }

/* Modes d'intervention */
.modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 5rem;
}
.mode-card {
  border: 1px solid var(--grey-lt);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.mode-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.mode-card:nth-child(1)::after { background: var(--blue); }
.mode-card:nth-child(2)::after { background: var(--green-dp); }
.mode-card:nth-child(3)::after { background: var(--green-lt); }
.mode-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.mode-card:hover::after { transform: scaleX(1); }
.mode-num { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.15em; color: var(--text-light); margin-bottom: 1rem; }
.mode-card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; color: var(--text-dark); }
.mode-card p  { font-size: 0.92rem; }

/* Pillars */
.pillars-section-title {
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-light); margin-bottom: 2rem;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--grey-lt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 3rem;
}
.pillar {
  background: var(--white);
  padding: 2.5rem 2rem;
  transition: background var(--transition-fast);
}
.pillar:hover { background: var(--off-white); }
.pillar-num { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.15em; color: var(--text-light); margin-bottom: 1.2rem; }
.pillar-title { font-family: var(--font-display); font-size: 1.35rem; color: var(--text-dark); margin-bottom: 0.6rem; }
.pillar-bar { width: 24px; height: 2.5px; border-radius: 2px; margin-bottom: 1.2rem; }
.pillar:nth-child(1) .pillar-bar { background: var(--blue); }
.pillar:nth-child(2) .pillar-bar { background: var(--green-lt); }
.pillar:nth-child(3) .pillar-bar { background: var(--green-dp); }
.pillar:nth-child(4) .pillar-bar { background: var(--blue-grey); }
.pillar > p { font-size: 0.93rem; margin-bottom: 1.2rem; }
.pillar-examples { list-style: none; }
.pillar-examples li { font-size: 0.88rem; color: var(--text-light); padding: 0.2rem 0 0.2rem 1rem; position: relative; }
.pillar-examples li::before { content: '→'; position: absolute; left: 0; color: var(--blue); font-size: 0.8rem; }

.action-conclusion { text-align: center; font-size: 1rem; font-style: italic; color: var(--text-light); max-width: 580px; margin: 0 auto; }

/* ─── SECTION 5 — QUESTIONS ─── */
#questions { background: var(--off-white); }

/* ─── ACCORDION (Cas d'usage) ─── */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 3.5rem;
  border: 1px solid var(--grey-lt);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--grey-lt);
  background: var(--white);
}
.accordion-item:last-child { border-bottom: none; }

.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.6rem 2rem;
  text-align: left;
  transition: background var(--transition-fast);
}
.accordion-trigger:hover { background: var(--off-white); }
.accordion-trigger[aria-expanded="true"] { background: var(--off-white); }

.accordion-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(32,111,183,0.08);
  color: var(--blue);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.accordion-trigger[aria-expanded="true"] .accordion-icon {
  background: var(--blue);
  color: var(--white);
}

.accordion-question {
  flex: 1;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.4;
}

.accordion-chevron {
  flex-shrink: 0;
  color: var(--text-light);
  transition: transform var(--transition-fast);
}
.accordion-trigger[aria-expanded="true"] .accordion-chevron {
  transform: rotate(180deg);
  color: var(--blue);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}
.accordion-body.open { max-height: 400px; }

.accordion-body p {
  padding: 0 2rem 1.8rem calc(2rem + 40px + 1.2rem);
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.8;
  border-left: 2px solid var(--green-lt);
  margin-left: 2rem;
  padding-left: 1.5rem;
}

.questions-conclusion {
  background: linear-gradient(135deg, rgba(32,111,183,0.05) 0%, rgba(0,123,119,0.05) 100%);
  border: 1px solid rgba(32,111,183,0.12);
  border-radius: var(--radius-md);
  padding: 2.5rem 3rem;
  text-align: center;
}
.questions-conclusion p { font-family: var(--font-display); font-size: 1.1rem; font-style: italic; color: var(--text-mid); }

/* ─── SECTION 6 — 4CX ─── */
#collectif { background: var(--white); }

.collectif-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.collectif-text h2 { margin-bottom: 1.5rem; }
.collectif-text p { margin-bottom: 2.5rem; }

.collectif-logo-wrap {
  display: flex; align-items: center; justify-content: center;
}
.collectif-logo-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 400px;
}
.collectif-logo-box img { width: 100%; display: block; }

/* ─── SECTION 7 — À PROPOS ─── */
#apropos { background: var(--off-white); }

.apropos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start; }

.apropos-photo-wrap { position: sticky; top: 100px; }
.apropos-photo { position: relative; }
.apropos-photo img {
  /* Photo ÷ 2 : max-width 260px */
  width: 100%; max-width: 260px;
  border-radius: var(--radius-lg);
  display: block;
  object-fit: cover;
  aspect-ratio: 3/4;
  margin: 0 auto;
}
.apropos-photo-bg {
  position: absolute; bottom: -1.5rem; right: calc(50% - 130px - 1.5rem);
  width: 130px; height: 130px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--blue), var(--green-dp));
  z-index: -1;
  opacity: 0.22;
}

.apropos-content h2 { margin-bottom: 1.5rem; }
.apropos-accroche {
  font-size: 1rem; font-style: italic; color: var(--text-mid);
  border-left: 3px solid var(--green-lt);
  padding-left: 1.2rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.apropos-content > p { margin-bottom: 2.5rem; }

.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin-bottom: 3rem;
}
.stat-item { text-align: center; }
.stat-value {
  font-family: var(--font-display); font-size: 2.4rem; font-weight: 600;
  color: var(--blue); display: block; line-height: 1; margin-bottom: 0.35rem;
}
.stat-label { font-size: 0.82rem; color: var(--text-light); line-height: 1.35; }

.exp-title { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-light); margin-bottom: 1rem; }
.exp-list { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.exp-tag { background: var(--white); border: 1px solid var(--grey-lt); border-radius: var(--radius-sm); padding: 0.4rem 0.9rem; font-size: 0.88rem; font-weight: 600; color: var(--text-dark); }

/* ─── SECTION 8 — CONTACT ─── */
#contact { background: var(--dark-contact); text-align: center; position: relative; overflow: hidden; }
#contact h2 { color: var(--white); margin-bottom: 1.5rem; }
#contact .contact-intro { color: rgba(255,255,255,0.55); max-width: 460px; margin: 0 auto 0.5rem; }

.contact-inner { position: relative; z-index: 2; }

.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 3rem;
  max-width: 540px;
  margin: 3rem auto 0;
  text-align: left;
}
.form-group { margin-bottom: 1.3rem; }
.form-group label { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.45); letter-spacing: 0.06em; margin-bottom: 0.5rem; }
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--white);
  font-family: var(--font-body); font-size: 0.9rem;
  transition: border-color var(--transition-fast);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.22); }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--blue); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit { width: 100%; padding: 0.95rem; justify-content: center; }

.contact-links { display: flex; justify-content: center; gap: 2.5rem; margin-top: 3rem; flex-wrap: wrap; }
.contact-link {
  display: flex; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none; font-size: 0.85rem;
  transition: color var(--transition-fast);
}
.contact-link:hover { color: var(--green-lt); }

.contact-glow { position: absolute; border-radius: 50%; pointer-events: none; }
.contact-glow-1 { width: 700px; height: 700px; background: radial-gradient(circle, rgba(163,201,97,0.12) 0%, transparent 70%); top: -250px; left: -250px; }
.contact-glow-2 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(32,111,183,0.15) 0%, transparent 70%); bottom: -150px; right: -150px; }

/* ─── FOOTER ─── */
footer { background: #0A1420; padding: 2rem 0; text-align: center; }
footer p { font-size: 0.82rem; color: rgba(255,255,255,0.22); }

/* ─── REVEAL ─── */
[data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
[data-reveal].revealed { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }
[data-reveal-delay="5"] { transition-delay: 0.5s; }
[data-reveal-delay="6"] { transition-delay: 0.6s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .cid-layout { grid-template-columns: 1fr; }
  .cid-image { position: static; max-width: 500px; margin: 0 auto; }
  .consciences-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .collectif-inner { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
  .collectif-logo-wrap { justify-content: center; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; min-height: auto; padding: 2rem 0 4rem; }
  .hero-markets { flex-direction: column; }
  .connexions-grid { grid-template-columns: 1fr; }
  .apropos-grid { grid-template-columns: 1fr; gap: 3rem; }
  .apropos-photo-wrap { position: static; }
  .modes-grid { grid-template-columns: 1fr; }
  .questions-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .section { padding: 80px 0; }
  .container { padding: 0 1.5rem; }
  .consciences-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .cid-phrase { padding: 2.5rem 2rem; }
  .contact-form { padding: 2rem 1.5rem; }
  .questions-conclusion { padding: 2rem 1.5rem; }
}