/* ============================================
   MENTEO — Site vitrine
   ============================================ */

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

/* ============================================
   LIGHT MODE — défaut
   ============================================ */
:root {
  --bg:               #FAFAFA;
  --bg-2:             #F2EEF9;
  --bg-3:             #E8E1F5;
  --accent:           #433075;
  --accent-2:         #5A3F9A;
  --accent-lavender:  #A580F4;
  --accent-light:     rgba(67, 48, 117, 0.08);
  --text:             #222222;
  --text-muted:       #6B5A8A;
  --card-bg:          #FFFFFF;
  --card-border:      rgba(67, 48, 117, 0.14);
  --hover-border:     rgba(67, 48, 117, 0.35);
  --shadow:           0 4px 24px rgba(67, 48, 117, 0.12);
  --shadow-lg:        0 12px 40px rgba(67, 48, 117, 0.18);
  --btn-text:         #FFFFFF;
  --navbar-bg:        rgba(250, 250, 250, 0.92);
  --navbar-border:    rgba(67, 48, 117, 0.12);
  --pillar-num:       rgba(67, 48, 117, 0.06);
  --duration-bg:      rgba(67, 48, 117, 0.07);
  --section-alt:      #F2EEF9;
  --section-accent-a: #EDE8F8;
  --section-accent-b: #E0D6F5;
  --gradient-a:       #433075;
  --gradient-b:       #8B5FE0;
  --hero-grad-1:      rgba(165, 128, 244, 0.14);
  --hero-grad-2:      rgba(67, 48, 117, 0.07);
  --radius:           16px;
  --radius-sm:        8px;
  --font:             'Inter', -apple-system, sans-serif;
}

/* ============================================
   DARK MODE
   ============================================ */
[data-theme="dark"] {
  --bg:               #1A1425;
  --bg-2:             #201830;
  --bg-3:             #2A1F3D;
  --accent:           #A580F4;
  --accent-2:         #8B5FE0;
  --accent-lavender:  #C4A8FF;
  --accent-light:     rgba(165, 128, 244, 0.12);
  --text:             #FAFAFA;
  --text-muted:       #A89BC2;
  --card-bg:          rgba(165, 128, 244, 0.05);
  --card-border:      rgba(165, 128, 244, 0.15);
  --hover-border:     rgba(165, 128, 244, 0.4);
  --shadow:           0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg:        0 12px 40px rgba(0, 0, 0, 0.4);
  --btn-text:         #1A1425;
  --navbar-bg:        rgba(26, 20, 37, 0.95);
  --navbar-border:    rgba(165, 128, 244, 0.15);
  --pillar-num:       rgba(255, 255, 255, 0.05);
  --duration-bg:      rgba(255, 255, 255, 0.06);
  --section-alt:      #201830;
  --section-accent-a: #1A1030;
  --section-accent-b: #2A1545;
  --gradient-a:       #A580F4;
  --gradient-b:       #C4A8FF;
  --hero-grad-1:      rgba(165, 128, 244, 0.18);
  --hero-grad-2:      rgba(67, 48, 117, 0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s, color 0.3s;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }

/* ============================================
   THEME TOGGLE
   ============================================ */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-light);
  border: 1px solid var(--card-border);
  cursor: pointer;
  font-size: 1.1rem;
  transition: all 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.05);
}
.theme-toggle:hover .icon-sun,
.theme-toggle:hover .icon-moon { filter: brightness(10); }
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--btn-text);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 50px;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}
.btn-primary.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-primary.btn-xl { padding: 18px 40px; font-size: 1.1rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 16px 24px;
  border-radius: 50px;
  transition: all 0.2s;
  border: 1px solid var(--card-border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--hover-border); }
.btn-ghost.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all 0.3s;
}
.navbar.scrolled {
  background: var(--navbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px 0;
  border-bottom: 1px solid var(--navbar-border);
  box-shadow: var(--shadow);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}
.logo-dot { color: var(--accent-lavender); }
[data-theme="dark"] .logo-dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--hero-grad-1) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 50%, var(--hero-grad-2) 0%, transparent 60%);
}
.hero-inner {
  position: relative;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid var(--card-border);
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--gradient-a), var(--gradient-b));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px 40px;
  flex-wrap: wrap;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: var(--shadow);
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
  text-align: center;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--card-border);
}
@media (max-width: 600px) {
  .stat-divider { width: 80%; height: 1px; }
  .stat { padding: 16px 0; }
}

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 96px 0; background: var(--bg); }
.section-dark { background: var(--section-alt); }
.section-accent { background: linear-gradient(135deg, var(--section-accent-a) 0%, var(--section-accent-b) 100%); }
.section-cta { background: var(--section-alt); }

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
[data-theme="dark"] .section-label { color: var(--accent-lavender); }

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 24px;
}
.section-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.7;
}

/* ============================================
   PROBLEMS
   ============================================ */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 48px 0;
}
.problem-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}
.problem-card:hover {
  border-color: var(--hover-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.problem-icon { font-size: 2rem; margin-bottom: 16px; }
.problem-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.problem-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

.section-quote {
  border-left: 3px solid var(--accent);
  padding: 20px 28px;
  background: var(--accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-muted);
  max-width: 760px;
}

/* ============================================
   PILIERS
   ============================================ */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.pillar-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.pillar-1::before { background: linear-gradient(90deg, #A580F4, #8B5FE0); }
.pillar-2::before { background: linear-gradient(90deg, #6B48B0, #A580F4); }
.pillar-3::before { background: linear-gradient(90deg, #433075, #6B48B0); }

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--hover-border);
  box-shadow: var(--shadow-lg);
}
.pillar-num {
  font-size: 3.5rem;
  font-weight: 900;
  color: #A580F4;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.04em;
  opacity: 0.35;
}
[data-theme="dark"] .pillar-num { opacity: 0.25; }
.pillar-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 14px; }
.pillar-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.7; }
.pillar-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.pillar-list li { font-size: 0.85rem; color: var(--text-muted); padding-left: 20px; position: relative; }
.pillar-list li::before { content: '→'; position: absolute; left: 0; color: var(--accent); }

/* ============================================
   PARCOURS
   ============================================ */
.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  margin-top: 48px;
}
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
  .step-arrow { transform: rotate(90deg); margin: 16px auto; }
}
.step {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.step-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.step-badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}
.step-duration {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--duration-bg);
  padding: 4px 12px;
  border-radius: 50px;
}
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.step-objective { font-size: 0.85rem; color: var(--accent); margin-bottom: 16px; font-style: italic; }
.step ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.step ul li { font-size: 0.85rem; color: var(--text-muted); padding-left: 20px; position: relative; }
.step ul li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.step-arrow {
  font-size: 1.5rem;
  color: var(--accent);
  padding: 0 16px;
  padding-top: 60px;
  opacity: 0.5;
}
.steps-goal {
  margin-top: 40px;
  background: var(--accent-light);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1rem;
}
.goal-icon { font-size: 1.5rem; }

/* ============================================
   BTP FIRST
   ============================================ */
.btp-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 800px) { .btp-inner { grid-template-columns: 1fr; } }

.btp-content p { color: var(--text-muted); margin-bottom: 16px; line-height: 1.7; }
.btp-quote {
  font-size: 1.2rem;
  line-height: 1.5;
  margin: 28px 0;
  padding-left: 20px;
  border-left: 3px solid var(--accent);
}
.btp-clients { margin-top: 24px; }
.btp-clients-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.client-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.client-tag {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow);
}
.btp-features { display: flex; flex-direction: column; gap: 12px; }
.btp-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  box-shadow: var(--shadow);
  transition: all 0.2s;
}
.btp-feature:hover { border-color: var(--hover-border); color: var(--text); }
.btp-feature-icon { font-size: 1.1rem; flex-shrink: 0; }

/* ============================================
   CAS D'USAGE
   ============================================ */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 16px;
}
.use-case {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}
.use-case:hover {
  border-color: var(--hover-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.use-case-tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.use-case h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.use-case p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.use-case-gains { display: flex; gap: 24px; margin-bottom: 20px; }
.gain { display: flex; flex-direction: column; }
.gain-num { font-size: 1.6rem; font-weight: 800; color: var(--accent); line-height: 1; }
.gain-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }
.use-case-profiles {
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--card-border);
  padding-top: 16px;
}

.use-cases-mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.use-case-mini {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all 0.2s;
}
.use-case-mini:hover { border-color: var(--hover-border); transform: translateY(-2px); }
.use-case-mini h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; }
.use-case-mini p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.mini-meta { display: flex; flex-direction: column; gap: 4px; font-size: 0.78rem; color: var(--text-muted); }

.use-cases-footer {
  margin-top: 40px;
  text-align: center;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================
   ROI
   ============================================ */
.roi-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  margin: 48px 0 64px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
@media (max-width: 900px) {
  .roi-grid { grid-template-columns: 1fr; }
  .roi-arrow { transform: rotate(90deg); text-align: center; padding: 16px; }
}
.roi-scenario, .roi-costs, .roi-result { padding: 32px 28px; }
.roi-arrow {
  font-size: 1.5rem;
  color: var(--accent);
  padding: 28px 16px;
  opacity: 0.5;
  display: flex;
  align-items: center;
  border-left: 1px solid var(--card-border);
  border-right: 1px solid var(--card-border);
}
.roi-result {
  background: var(--accent-light);
  border-left: 1px solid var(--card-border);
}
.roi-scenario-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.roi-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--card-border);
  font-size: 0.9rem;
}
.roi-item span { color: var(--text-muted); }
.roi-item strong { color: var(--text); }
.roi-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0 0;
  font-size: 0.95rem;
}
.roi-total span { color: var(--text-muted); }
.roi-total strong { color: var(--text); font-size: 1.1rem; }
.roi-big { margin-bottom: 16px; }
.roi-big-num { font-size: 2rem; font-weight: 800; line-height: 1; }
.roi-green { color: var(--accent); }
.roi-big-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.roi-net {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--card-border);
  padding-top: 16px;
  margin-top: 8px;
}
.roi-net span { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.roi-net-num { font-size: 1.6rem; font-weight: 900; color: var(--accent); }

.results-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 700px) { .results-stats { grid-template-columns: 1fr; } }
.result-stat {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow);
}
.result-stat-num { font-size: 2.5rem; font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 12px; }
.result-stat-label { font-size: 0.85rem; color: var(--text-muted); }

/* ============================================
   CLIENTS
   ============================================ */
.clients-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 48px;
  justify-content: center;
}
.client-logo {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 16px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  box-shadow: var(--shadow);
  transition: all 0.2s;
  cursor: default;
}
.client-logo:hover { border-color: var(--hover-border); color: var(--text); }

/* ============================================
   CONTACT
   ============================================ */
.contact-inner { text-align: center; }
.contact-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.contact-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.contact-cards {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px 28px;
  box-shadow: var(--shadow);
  transition: all 0.2s;
  text-align: left;
}
.contact-card:hover {
  border-color: var(--hover-border);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.contact-card-icon { font-size: 1.5rem; }
.contact-card-label { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 4px; }
.contact-card-value { font-size: 0.95rem; font-weight: 600; }

/* ============================================
   HERO ARGUMENTS
   ============================================ */
.hero-arguments {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-bottom: 40px;
}
.hero-arg {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}
.arg-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--accent);
  color: var(--btn-text);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 900;
  flex-shrink: 0;
}

/* ============================================
   OBSERVATIONS TABLE
   ============================================ */
.obs-table {
  margin: 48px 0;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.obs-header {
  display: grid;
  grid-template-columns: 1fr 2fr;
  background: var(--accent);
  color: var(--btn-text);
  padding: 14px 24px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  gap: 24px;
}
.obs-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  padding: 20px 24px;
  border-top: 1px solid var(--card-border);
  background: var(--card-bg);
  align-items: center;
  transition: background 0.2s;
}
.obs-row:hover { background: var(--accent-light); }
.obs-problem {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
}
.obs-icon { font-size: 1.1rem; flex-shrink: 0; }
.obs-detail { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
@media (max-width: 600px) {
  .obs-header, .obs-row { grid-template-columns: 1fr; }
  .obs-header span:last-child { display: none; }
}

/* ============================================
   PILIER METRIC + FEATURED
   ============================================ */
.pillar-metric {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
  padding: 8px 14px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: inline-block;
}
.pillar-featured {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--btn-text);
}
.pillar-featured .pillar-num { color: rgba(255,255,255,0.2); opacity: 1; }
.pillar-featured p { color: rgba(255,255,255,0.8); }
.pillar-featured .pillar-list li { color: rgba(255,255,255,0.75); }
.pillar-featured .pillar-list li::before { color: rgba(255,255,255,0.9); }
.pillar-featured .pillar-metric {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

/* ============================================
   ENGAGEMENT
   ============================================ */
.engagement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 48px 0 40px;
}
@media (max-width: 800px) { .engagement-grid { grid-template-columns: 1fr; } }

.engagement-col {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.engagement-col-featured {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--btn-text);
}
.engagement-col-featured h3,
.engagement-col-featured li { color: rgba(255,255,255,0.9); }
.engagement-col-featured .engagement-icon { filter: brightness(10); }

.engagement-icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.engagement-col h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 16px; }
.engagement-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.engagement-col li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.engagement-col li::before { content: '→'; position: absolute; left: 0; color: var(--accent); }
.engagement-col-featured li::before { color: rgba(255,255,255,0.7); }

.engagement-footer {
  text-align: center;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-muted);
  font-weight: 500;
}

/* ============================================
   ROI SIMULATOR
   ============================================ */
.roi-simulator {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
@media (max-width: 800px) { .roi-simulator { grid-template-columns: 1fr; } }

.roi-inputs { display: flex; flex-direction: column; gap: 28px; }
.roi-input-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.roi-input-row { display: flex; align-items: center; gap: 16px; }
.roi-input-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  height: 6px;
  cursor: pointer;
}
.roi-input-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 56px;
  text-align: right;
}

.roi-outputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-content: start;
}
.roi-output {
  background: var(--bg-2);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.roi-output-accent {
  background: var(--accent-light);
  border-color: var(--accent);
  grid-column: span 2;
}
.roi-output-num {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.roi-output-accent .roi-output-num { font-size: 2rem; }
.roi-output-label { font-size: 0.78rem; color: var(--text-muted); }

.roi-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

/* ============================================
   EXPERTISE SECTORIELLE
   ============================================ */
.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 48px;
}
@media (max-width: 800px) { .expertise-grid { grid-template-columns: 1fr; } }

.expertise-col-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
[data-theme="dark"] .expertise-col-title { color: var(--accent-lavender); }

.expertise-items { display: flex; flex-direction: column; gap: 12px; }
.expertise-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  box-shadow: var(--shadow);
  transition: all 0.2s;
}
.expertise-item:hover { border-color: var(--hover-border); color: var(--text); }
.expertise-icon { font-size: 1.1rem; flex-shrink: 0; }

.differentiator {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.diff-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: #A580F4;
  opacity: 0.45;
  line-height: 1;
  flex-shrink: 0;
  width: 40px;
}
.differentiator strong { font-size: 0.95rem; font-weight: 700; display: block; margin-bottom: 4px; }
.differentiator p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

.expertise-quote {
  margin-top: 28px;
  font-size: 1.05rem;
  line-height: 1.6;
  padding-left: 18px;
  border-left: 3px solid var(--accent);
  color: var(--text);
}

/* ============================================
   TÉMOIGNAGES
   ============================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.testimonial {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}
.testimonial:hover { border-color: var(--hover-border); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.testimonial-featured {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--btn-text);
}
.testimonial-result {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
}
.testimonial-featured .testimonial-result { color: #fff; }
.testimonial p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 16px; line-height: 1.5; }
.testimonial-featured p { color: rgba(255,255,255,0.8); }
.testimonial-source {
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--card-border);
  padding-top: 14px;
  font-style: italic;
}
.testimonial-featured .testimonial-source { border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.65); }

/* ============================================
   CONTACT ÉQUIPE & DOUBLE CTA
   ============================================ */
.contact-cta-double {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.contact-team {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.contact-person {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px 28px;
  box-shadow: var(--shadow);
  transition: all 0.2s;
}
.contact-person:hover { border-color: var(--hover-border); transform: translateY(-2px); }
.contact-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--btn-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  flex-shrink: 0;
}
.contact-person-info { display: flex; flex-direction: column; gap: 2px; }
.contact-person-info strong { font-size: 0.95rem; font-weight: 700; }
.contact-person-info span { font-size: 0.8rem; color: var(--text-muted); }
.contact-person-info a { font-size: 0.85rem; color: var(--accent); font-weight: 500; }

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
  max-width: 680px;
  margin: 0 auto;
  text-align: left;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.95rem;
  font-family: var(--font);
  color: var(--text);
  transition: all 0.2s;
  outline: none;
  width: 100%;
  box-shadow: var(--shadow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: 0.6; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit { width: 100%; justify-content: center; margin-top: 8px; }
.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 12px;
}

/* Clients note */
.clients-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 24px;
  font-style: italic;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--card-border);
  padding: 40px 0;
  background: var(--bg);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.footer-logo { font-size: 1.3rem; font-weight: 800; margin-bottom: 4px; }
.footer-tagline { font-size: 0.85rem; color: var(--text-muted); }
.footer-copy { font-size: 0.78rem; color: var(--text-muted); opacity: 0.5; }

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}