/* ============================================================
   CXOptimizer.ia — Design System
   ============================================================ */

:root {
  --primary: #4F46E5;
  --primary-dark: #3730A3;
  --primary-light: #EEF2FF;
  --accent: #06B6D4;
  --accent-light: #ECFEFF;
  --success: #10B981;
  --success-light: #ECFDF5;
  --warning: #F59E0B;
  --warning-light: #FFFBEB;
  --danger: #EF4444;
  --danger-light: #FEF2F2;
  --neutral-900: #0F172A;
  --neutral-800: #1E293B;
  --neutral-700: #334155;
  --neutral-600: #475569;
  --neutral-500: #64748B;
  --neutral-400: #94A3B8;
  --neutral-300: #CBD5E1;
  --neutral-200: #E2E8F0;
  --neutral-100: #F1F5F9;
  --neutral-50:  #F8FAFC;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  --shadow-xl: 0 25px 60px rgba(0,0,0,.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--neutral-50);
  color: var(--neutral-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ====== SCROLLBAR ====== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--neutral-100); }
::-webkit-scrollbar-thumb { background: var(--neutral-300); border-radius: 3px; }

/* ====== UTILITIES ====== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.mt-sm { margin-top: 16px; }
.mt-md { margin-top: 24px; }
.mt-lg { margin-top: 36px; }

/* ====== HERO ====== */
.hero {
  background: linear-gradient(135deg, var(--neutral-900) 0%, #1a1050 50%, #0c1a50 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(79,70,229,.35) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,.2) 0%, transparent 70%);
  pointer-events: none;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 48px;
  position: relative;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  font-size: 1.2rem;
}

.logo-icon {
  font-size: 1.8rem;
  color: var(--accent);
  line-height: 1;
}

.logo-text { font-weight: 400; letter-spacing: -0.3px; }
.logo-text strong { font-weight: 700; }

/* Logo sur fond blanc (formulaire / diagnostic) */
.form-topbar .logo,
.diag-nav .logo {
  color: var(--primary);
}
.form-topbar .logo-text strong,
.diag-nav .logo-text strong {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: rgba(255,255,255,.75);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }

.btn-nav {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600 !important;
  backdrop-filter: blur(8px);
  transition: background var(--transition), border-color var(--transition) !important;
}
.btn-nav:hover { background: rgba(255,255,255,.22) !important; border-color: rgba(255,255,255,.4) !important; }

/* btn-nav sur fond blanc (pages légales) */
.pc-nav .btn-nav {
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  color: var(--neutral-600) !important;
  backdrop-filter: none;
}
.pc-nav .btn-nav:hover { color: var(--neutral-800) !important; }

/* HERO CONTENT */
.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 32px 48px;
  max-width: 840px;
  position: relative;
  z-index: 10;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6,182,212,.15);
  border: 1px solid rgba(6,182,212,.3);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.hero-content h1 {
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 10px;
}

.hero-content h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: .97rem;
  color: rgba(255,255,255,.7);
  max-width: 560px;
  margin-bottom: 16px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}

.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 1.25rem; font-weight: 800; color: var(--white); }
.stat-lbl { font-size: .72rem; color: rgba(255,255,255,.55); font-weight: 500; }
.stat-sep { width: 1px; height: 32px; background: rgba(255,255,255,.15); }

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  text-decoration: none;
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 8px 32px rgba(79,70,229,.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-hero:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(79,70,229,.5); }

/* FLOATING CARDS */
.hero-visual {
  position: absolute;
  right: 48px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
}

.float-card {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--white);
  min-width: 200px;
  animation: float 4s ease-in-out infinite;
}

.fc1 { animation-delay: 0s; }
.fc2 { animation-delay: 1.3s; margin-left: 40px; }
.fc3 { animation-delay: 2.6s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.fc-icon { font-size: 1.6rem; }
.fc-text { font-size: .9rem; }
.fc-text strong { display: block; font-size: 1.1rem; }

/* ====== CALCULATOR SECTION ====== */
.calculator-section {
  max-width: 1000px;
  margin: -60px auto 0;
  padding: 0 24px 80px;
  position: relative;
  z-index: 20;
}

/* PROGRESS */
.progress-container {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px 40px;
  box-shadow: var(--shadow-xl);
  margin-bottom: 4px;
}

.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.progress-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neutral-800);
}

.progress-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--neutral-500);
  background: var(--neutral-100);
  padding: 4px 12px;
  border-radius: 50px;
}

.progress-bar-track {
  height: 6px;
  background: var(--neutral-200);
  border-radius: 3px;
  margin-bottom: 20px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
}

.steps-nav {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.steps-nav::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 16px; right: 16px;
  height: 2px;
  background: var(--neutral-200);
  z-index: 0;
}

.step-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  z-index: 1;
}

.dot-circle {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--neutral-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  color: var(--neutral-500);
  transition: all var(--transition);
}

.dot-label {
  font-size: .75rem;
  font-weight: 500;
  color: var(--neutral-400);
  transition: color var(--transition);
}

.step-dot.active .dot-circle {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  box-shadow: 0 4px 12px rgba(79,70,229,.35);
}

.step-dot.active .dot-label { color: var(--primary); font-weight: 600; }

.step-dot.done .dot-circle {
  background: var(--success);
  color: var(--white);
}
.step-dot.done .dot-circle::after {
  content: '✓';
  position: absolute;
  font-size: .8rem;
}
.step-dot.done .dot-circle span { display: none; }

/* ====== STEP CARDS ====== */
.steps-wrapper { position: relative; }

.step {
  display: none;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  margin-top: 12px;
  overflow: hidden;
  animation: slideIn 0.35s cubic-bezier(0.4,0,0.2,1);
}

.step.active { display: block; }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.step-inner { padding: 40px; }

.step-header {
  text-align: center;
  margin-bottom: 40px;
}

.step-icon-lg {
  font-size: 3rem;
  margin-bottom: 12px;
  display: block;
}

.step-header h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.step-header p {
  color: var(--neutral-500);
  font-size: .95rem;
}

/* STEP FOOTER */
.step-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: var(--neutral-50);
  border-top: 1px solid var(--neutral-200);
}

/* ====== BUTTONS ====== */
.btn-next, .btn-prev, .btn-calculate {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-next, .btn-calculate {
  background: linear-gradient(135deg, var(--primary), #6366f1);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(79,70,229,.3);
}

.btn-next:hover, .btn-calculate:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79,70,229,.4);
}

.btn-prev {
  background: transparent;
  color: var(--neutral-600);
  border: 1.5px solid var(--neutral-300);
}
.btn-prev:hover { border-color: var(--neutral-400); color: var(--neutral-800); }

.btn-calculate {
  background: linear-gradient(135deg, #059669, #10b981);
  box-shadow: 0 4px 16px rgba(16,185,129,.3);
  font-size: 1rem;
  padding: 16px 32px;
}
.btn-calculate:hover { box-shadow: 0 8px 24px rgba(16,185,129,.4); }

/* ====== CHOICE CARDS ====== */
.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.choice-card {
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  position: relative;
  background: var(--white);
}

.choice-card:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.choice-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-card.selected, .choice-card:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(79,70,229,.1);
}

.card-icon { font-size: 2rem; margin-bottom: 10px; display: block; }
.card-title { font-weight: 700; font-size: .9rem; color: var(--neutral-800); margin-bottom: 4px; }
.card-desc { font-size: .78rem; color: var(--neutral-500); line-height: 1.4; }

/* ====== FORMS ====== */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-weight: 600;
  font-size: .85rem;
  color: var(--neutral-700);
}

.form-hint { font-weight: 400; color: var(--neutral-400); }

.select-wrapper { position: relative; }
.select-wrapper::after {
  content: '▾';
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--neutral-500);
  pointer-events: none;
  font-size: .8rem;
}

select, .form-input {
  width: 100%;
  padding: 12px 40px 12px 16px;
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .9rem;
  color: var(--neutral-800);
  background: var(--white);
  appearance: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input { padding: 12px 16px; }

select:focus, .form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.1);
}

/* ====== SLIDERS ====== */
.slider-group { display: flex; flex-direction: column; gap: 16px; }

.slider-card {
  background: var(--neutral-50);
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: border-color var(--transition);
}

.slider-card:hover { border-color: var(--primary); }
.slider-card.compact { padding: 16px 20px; }

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.slider-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--neutral-700);
}

.s-icon { font-size: 1.2rem; }

.slider-value-display {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.val-big {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  min-width: 60px;
  text-align: right;
}

.val-unit {
  font-size: .8rem;
  font-weight: 500;
  color: var(--neutral-400);
}

/* Custom slider */
.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--neutral-300) 0%);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  transition: background var(--transition);
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--primary);
  box-shadow: 0 2px 8px rgba(79,70,229,.3);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 16px rgba(79,70,229,.4);
}

.slider-minmax {
  display: flex;
  justify-content: space-between;
  font-size: .72rem;
  color: var(--neutral-400);
  margin-top: 6px;
}

.slider-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tag {
  padding: 4px 12px;
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 500;
  color: var(--neutral-600);
  cursor: pointer;
  transition: all var(--transition);
}

.tag:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

/* INFO BOX */
.info-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: linear-gradient(135deg, #EEF2FF, #ECFEFF);
  border: 1px solid rgba(79,70,229,.2);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: .9rem;
  color: var(--neutral-700);
  margin-top: 20px;
}

.info-icon { font-size: 1.3rem; }
.highlight-text { font-weight: 700; color: var(--primary); }

/* ====== CHECKBOX CARDS ====== */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.checkbox-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--white);
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: .85rem;
  font-weight: 500;
  transition: all var(--transition);
}

.checkbox-card input { display: none; }

.checkbox-card:has(input:checked) {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.checkbox-card.lg { padding: 14px 20px; font-size: .9rem; }
.cb-icon { font-size: 1.2rem; }

/* ====== TWO COL ====== */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }

.section-subtitle {
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--neutral-400);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--neutral-200);
}

/* ====== PRIORITY CARDS ====== */
.priority-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.priority-card {
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--white);
}

.priority-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.priority-card input { display: none; }

.priority-card:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(79,70,229,.1);
}

.p-icon { font-size: 2rem; margin-bottom: 10px; display: block; }
.p-title { font-weight: 700; font-size: .88rem; color: var(--neutral-800); margin-bottom: 4px; }
.p-desc { font-size: .75rem; color: var(--neutral-500); }

/* ====== RADIO CARDS ====== */
.radio-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.radio-card {
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--white);
}

.radio-card:hover { border-color: var(--primary); }
.radio-card input { display: none; }

.radio-card:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
}

.r-icon { font-size: 1.8rem; }
.r-text strong { display: block; font-size: .9rem; color: var(--neutral-800); }
.r-text span { font-size: .78rem; color: var(--neutral-500); }

/* ====== CONTACT FORM ====== */
.contact-form {
  background: linear-gradient(135deg, #F8FAFC, #EEF2FF);
  border: 1.5px solid rgba(79,70,229,.15);
  border-radius: var(--radius-md);
  padding: 24px;
}

.contact-form-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.contact-form-header > div strong { display: block; font-size: 1rem; color: var(--neutral-800); }
.contact-form-header > div p { font-size: .85rem; color: var(--neutral-500); margin-top: 2px; }

/* ====== RESULTS ====== */
.results-header {
  padding: 32px 40px 24px;
  border-bottom: 1px solid var(--neutral-200);
}

.results-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 4px;
}

.results-header p { font-size: .88rem; color: var(--neutral-500); }

.result-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--neutral-300);
  background: var(--white);
  color: var(--neutral-700);
  transition: all var(--transition);
}

.btn-action:hover { border-color: var(--neutral-400); color: var(--neutral-900); }

.primary-action {
  background: linear-gradient(135deg, var(--primary), #6366f1);
  color: var(--white);
  border-color: transparent;
}
.primary-action:hover { color: var(--white); box-shadow: 0 4px 12px rgba(79,70,229,.3); }

/* KPI GRID */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 28px 32px;
  background: var(--neutral-50);
}

.kpi-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-200);
  position: relative;
  overflow: hidden;
}

.kpi-card.success { border-left: 3px solid var(--success); }
.kpi-card.warning { border-left: 3px solid var(--warning); }
.kpi-card.danger  { border-left: 3px solid var(--danger);  }
.kpi-card.accent  { border-left: 3px solid var(--accent);  }

.kpi-icon  { font-size: 1.4rem; margin-bottom: 6px; display: block; }
.kpi-label { font-size: .72rem; font-weight: 600; color: var(--neutral-500); text-transform: uppercase; letter-spacing: .05em; }
.kpi-value { font-size: 1.75rem; font-weight: 800; color: var(--neutral-900); margin: 4px 0 2px; letter-spacing: -.5px; line-height: 1.1; }
.kpi-sub   { font-size: .76rem; color: var(--neutral-400); line-height: 1.4; }
.kpi-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 700;
  margin-top: 6px;
}
.kpi-badge.up { background: var(--success-light); color: var(--success); }
.kpi-badge.down { background: var(--danger-light); color: var(--danger); }

/* CHARTS */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 0 32px 28px;
}

.chart-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.chart-card h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--neutral-700);
  margin-bottom: 16px;
}

.chart-wrap { position: relative; height: 220px; }

.chart-wrap-full {
  position: relative;
  height: 240px;
}

/* SECTION BLOCKS */
.section-block {
  padding: 28px 32px;
  border-top: 1px solid var(--neutral-200);
}

.section-block h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--neutral-800);
  margin-bottom: 20px;
}

.section-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-block-header h4 { margin-bottom: 0; }

/* SCENARIOS GRID */
#scenarios-grid {
  display: block;
}
.scenarios-featured {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 14px;
}
.scenarios-featured .scenario-card {
  width: 260px;
  flex-shrink: 0;
}
.scenarios-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}
.scenarios-grid .scenario-card {
  width: 260px;
  flex-shrink: 0;
}

.scenario-card {
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  position: relative;
  transition: all var(--transition);
  background: var(--white);
}

.scenario-card.recommended {
  border-color: var(--success);
  box-shadow: 0 0 0 4px rgba(16,185,129,.1);
}

.scenario-card.current { border-color: var(--primary); background: var(--primary-light); }

.scenario-badge {
  position: absolute;
  top: -11px; left: 50%;
  transform: translateX(-50%);
  background: var(--success);
  color: var(--white);
  padding: 3px 12px;
  border-radius: 50px;
  font-size: .7rem;
  font-weight: 700;
  white-space: nowrap;
}

.scenario-badge.current-badge { background: var(--primary); }

.sc-icon { font-size: 2rem; margin-bottom: 8px; display: block; }
.sc-title { font-weight: 700; font-size: .88rem; color: var(--neutral-800); margin-bottom: 4px; }
.sc-location { font-size: .75rem; color: var(--neutral-500); margin-bottom: 12px; }
.sc-cost { font-size: 1.5rem; font-weight: 800; color: var(--neutral-900); letter-spacing: -0.5px; }
.sc-period { font-size: .75rem; color: var(--neutral-400); }
.sc-savings {
  margin-top: 10px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: .78rem;
  font-weight: 700;
}
.sc-savings.green { background: var(--success-light); color: var(--success); }
.sc-savings.orange { background: var(--warning-light); color: var(--warning); }
.sc-savings.blue { background: var(--accent-light); color: var(--accent); }
.sc-savings.neutral { background: var(--neutral-100); color: var(--neutral-600); }

.sc-pros { margin-top: 12px; text-align: left; }
.sc-pro-item {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: .74rem;
  color: var(--neutral-600);
  margin-bottom: 4px;
}

/* MOB BADGE */
#mob-recommendation-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 700;
}

/* RECOMMENDATIONS */
.recommendations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.rec-card {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 20px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.rec-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.rec-priority {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 12px;
}

.rec-priority.high { background: #FEF2F2; color: var(--danger); }
.rec-priority.medium { background: var(--warning-light); color: var(--warning); }
.rec-priority.low { background: var(--success-light); color: var(--success); }

.rec-icon { font-size: 1.6rem; margin-bottom: 10px; display: block; }
.rec-title { font-size: .9rem; font-weight: 700; color: var(--neutral-800); margin-bottom: 6px; }
.rec-desc { font-size: .8rem; color: var(--neutral-500); line-height: 1.5; margin-bottom: 12px; }
.rec-impact {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--success);
}

.btn-rec-cta {
  margin-top: auto;
  padding: .42rem .9rem;
  border: 1.5px solid var(--primary);
  border-radius: 8px;
  background: none;
  color: var(--primary);
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-align: center;
  align-self: flex-start;
}
.btn-rec-cta:hover { background: var(--primary); color: #fff; }

/* LEADS */
.leads-section {
  padding: 32px;
  background: linear-gradient(135deg, var(--neutral-900), #1a1050);
  margin: 0 0 -1px;
}

.leads-header {
  text-align: center;
  margin-bottom: 28px;
}

.leads-header h4 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 6px;
}

.leads-header p { color: rgba(255,255,255,.65); font-size: .9rem; }

.leads-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.lead-card {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
}

.lead-card:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.25);
  transform: translateY(-3px);
}

.lead-icon { font-size: 2.2rem; margin-bottom: 12px; display: block; }
.lead-title { font-weight: 700; color: var(--white); font-size: .95rem; margin-bottom: 6px; }
.lead-desc { font-size: .78rem; color: rgba(255,255,255,.6); margin-bottom: 16px; line-height: 1.4; }

.btn-lead {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-lead:hover { transform: scale(1.05); }

/* ====== METHODOLOGY ====== */
.methodology-section {
  padding: 80px 24px;
  background: var(--white);
  border-top: 1px solid var(--neutral-200);
}

.methodology-section h2 {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 10px;
}

.section-sub {
  text-align: center;
  color: var(--neutral-500);
  font-size: .95rem;
  margin-bottom: 48px;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.method-card {
  padding: 28px 24px;
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  transition: all var(--transition);
}

.method-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.method-icon { font-size: 2.2rem; margin-bottom: 14px; display: block; }
.method-card h5 { font-size: .95rem; font-weight: 700; color: var(--neutral-800); margin-bottom: 8px; }
.method-card p { font-size: .82rem; color: var(--neutral-500); line-height: 1.6; }

/* ====== FOOTER ====== */
.footer {
  background: var(--neutral-900);
  padding: 60px 48px 30px;
  color: rgba(255,255,255,.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  max-width: 1100px;
  margin: 0 auto 40px;
}

.footer-desc { font-size: .85rem; line-height: 1.7; margin-top: 12px; }

.footer h6 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .6px;
}

.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: rgba(255,255,255,.6); text-decoration: none; font-size: .85rem; transition: color var(--transition); }
.footer ul a:hover { color: var(--white); }

.footer-email {
  display: block;
  color: var(--accent);
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
  margin-top: 8px;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding: 6px 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 6px;
  font-size: .75rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  text-align: center;
  font-size: .8rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* ====== SPINNER ====== */
.btn-spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }
.calculating .btn-spinner { display: inline-block; }

/* ====== PRINT ====== */
@media print {
  .hero, .methodology-section, .footer, .step-footer, .btn-action { display: none; }
  .step { box-shadow: none; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ====== RESPONSIVE ====== */
@media (max-width: 900px) {
  .nav { padding: 20px 24px; }
  .nav-links { display: none; }
  .hero-content { padding: 40px 24px; }
  .hero-visual { display: none; }
  .card-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .priority-grid { grid-template-columns: repeat(2, 1fr); }
  .scenarios-featured .scenario-card { width: 220px; }
  .scenarios-grid .scenario-card { width: 220px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); padding: 20px; }
  .charts-row { grid-template-columns: 1fr; padding: 0 20px 20px; }
  .recommendations-grid { grid-template-columns: 1fr 1fr; }
  .leads-grid { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .step-inner { padding: 24px 20px; }
  .step-footer { padding: 16px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .radio-group { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .card-grid-2 { grid-template-columns: 1fr; }
  .priority-grid { grid-template-columns: 1fr; }
  .scenarios-featured .scenario-card,
  .scenarios-grid .scenario-card { width: 100%; max-width: 400px; }
  .kpi-grid { grid-template-columns: 1fr; }
  .recommendations-grid { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ====== BOOKING MODAL ====== */
.booking-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.booking-modal[hidden] { display: none; }

.booking-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.booking-inner {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: flex;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  padding: 36px 32px 32px;
  margin: 0 16px;
}

/* Mode Calendly : position fixed pour garantir la hauteur viewport */
.booking-inner.bk-calendly {
  position: fixed;
  top: 2vh;
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, calc(100vw - 32px));
  height: 96vh;
  max-height: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-xl);
}
.booking-inner.bk-calendly .booking-close {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  z-index: 2;
}
.booking-inner.bk-calendly .calendly-embed-wrap { min-height: 0; }

.booking-close {
  position: absolute;
  top: 14px; right: 14px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--neutral-400);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.booking-close:hover { background: var(--neutral-100); color: var(--neutral-700); }

.booking-service-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: .22rem .65rem;
  border-radius: 50px;
  margin-bottom: 10px;
}

.booking-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin: 0 0 5px;
  line-height: 1.3;
}

.booking-subtitle {
  font-size: .84rem;
  color: var(--neutral-500);
  margin: 0 0 24px;
}

/* Form fields */
.bf-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.bf-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.bf-field label { font-size: .79rem; font-weight: 600; color: var(--neutral-700); }

.bf-field input,
.bf-field textarea {
  border: 1.5px solid var(--neutral-200);
  border-radius: 8px;
  padding: .55rem .75rem;
  font-size: .88rem;
  font-family: inherit;
  color: var(--neutral-800);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.bf-field input:focus,
.bf-field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
.bf-field input.bf-error,
.bf-field textarea.bf-error { border-color: var(--danger); }

.bf-consent { margin-bottom: 20px; }
.bf-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: .79rem;
  color: var(--neutral-600);
  line-height: 1.5;
}
.bf-checkbox input[type="checkbox"] { margin-top: 3px; flex-shrink: 0; accent-color: var(--primary); }
.bf-consent.bf-error .bf-checkbox { color: var(--danger); }
.bf-privacy-link { color: var(--primary); text-decoration: underline; }

.bf-submit {
  width: 100%;
  padding: .85rem 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  text-align: center;
  display: block;
  text-decoration: none;
  font-family: inherit;
}
.bf-submit:hover { opacity: .9; transform: translateY(-1px); }
.bf-submit:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* Calendly inline embed */
.calendly-embed-wrap { min-height: 660px; border-radius: var(--radius-md); overflow: hidden; }
.calendly-embed-wrap iframe { border: none; min-height: 660px; }

.calendly-fallback {
  text-align: center;
  padding: 48px 20px;
  color: var(--neutral-600);
}
.calendly-fallback p { margin-bottom: 20px; font-size: .9rem; }

/* Loading placeholder */
.booking-loading {
  text-align: center;
  padding: 48px 20px;
  color: var(--neutral-400);
  font-size: .9rem;
}

/* Mobile: drawer plein écran */
@media (max-width: 600px) {
  .booking-modal { align-items: flex-end; }
  .booking-inner {
    max-width: 100%;
    max-height: 96dvh;
    margin: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 28px 20px 20px;
  }
  .bf-row-2 { grid-template-columns: 1fr; }
  .calendly-embed-wrap { min-height: 580px; }
}

/* ====== FIN ====== */

/* ============================================================
   MINI-FORMULAIRE HERO
   ============================================================ */
.hero-form {
  margin-top: 0;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  padding: 16px 18px 14px;
  max-width: 640px;
  box-sizing: border-box;
}

.hero-form-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}
.hero-form-group--email { grid-column: 1 / -1; }

@media (max-width: 480px) {
  .hero-form-fields { grid-template-columns: 1fr; }
  .hero-form-group--email { grid-column: auto; }
}

.hero-form-label {
  display: block;
  font-size: .68rem;
  font-weight: 600;
  color: rgba(255,255,255,.55);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.hero-form-select-wrap {
  position: relative;
}
.hero-form-select-wrap::after {
  content: '';
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid rgba(255,255,255,.5);
  pointer-events: none;
}

.hero-form-select,
.hero-form-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  background: rgba(255,255,255,.08);
  border: 1.5px solid rgba(255,255,255,.18);
  border-radius: var(--radius-sm);
  padding: 10px 34px 10px 12px;
  font-size: .875rem;
  font-family: inherit;
  color: var(--white);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color var(--transition), background var(--transition);
}
.hero-form-input { padding-right: 12px; }

.hero-form-select option {
  background: #1a1050;
  color: #fff;
}

.hero-form-select:focus,
.hero-form-input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,.12);
  box-shadow: 0 0 0 3px rgba(6,182,212,.18);
}

.hero-form-input::placeholder { color: rgba(255,255,255,.3); }

.btn-hero-form {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  box-sizing: border-box;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border: none;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(79,70,229,.4);
  transition: transform var(--transition), box-shadow var(--transition);
  margin-top: 4px;
}
.btn-hero-form:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(79,70,229,.5);
}
.btn-hero-form svg { flex-shrink: 0; }

.hero-form-privacy {
  font-size: .68rem;
  color: rgba(255,255,255,.35);
  text-align: center;
  margin-top: 10px;
  line-height: 1.5;
}
.hero-form-privacy a {
  color: rgba(255,255,255,.52);
  text-decoration: underline;
}

/* ============================================================
   diagnostic.html — Styles spécifiques à la page de diagnostic
   ============================================================ */
/* ══════════════════════════════════════════════
   NAV
══════════════════════════════════════════════ */
.diag-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: .75rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
}
.diag-nav-actions { display:flex; gap:.75rem; align-items:center; }
.btn-nav-ghost {
  font-size:.82rem; color:var(--text-muted); text-decoration:none;
  padding:.35rem .8rem; border-radius:8px; border:1px solid var(--border);
  transition:color .18s, border-color .18s;
}
.btn-nav-ghost:hover { color:var(--primary); border-color:var(--primary); }

/* ══════════════════════════════════════════════
   LAYOUT
══════════════════════════════════════════════ */
.diag-main {
  max-width: 1100px; margin: 0 auto;
  padding: 0 1.5rem 5rem;
}
.diag-error { text-align:center; padding:6rem 2rem; color:var(--text-muted); }
.diag-error a { color:var(--primary); font-weight:600; text-decoration:none; }

/* ══════════════════════════════════════════════
   A. HERO
══════════════════════════════════════════════ */
.hero-diag {
  background: linear-gradient(150deg, #1e1b4b 0%, #3730a3 100%);
  border-radius: 16px;
  padding: 2.5rem 2.5rem 2rem;
  color: #fff;
  position: relative;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.hero-diag::before {
  content:''; position:absolute; top:0; right:0;
  width:380px; height:200px;
  background: radial-gradient(ellipse at top right, rgba(139,92,246,.45) 0%, transparent 65%);
  pointer-events:none;
}
.hero-diag-inner { position:relative; }

.hero-diag-badge {
  display:inline-flex; align-items:center; gap:.4rem;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.18);
  border-radius:50px; padding:.28rem .9rem;
  font-size:.72rem; font-weight:600; color:rgba(255,255,255,.85);
  letter-spacing:.05em; margin-bottom:1.1rem;
}
.hero-diag-title {
  font-size:clamp(1.4rem,3vw,2rem);
  font-weight:800; color:#fff;
  line-height:1.2; margin-bottom:.55rem;
  max-width:680px;
}
.hero-diag-sub {
  font-size:.9rem; color:rgba(255,255,255,.65);
  margin-bottom:2rem; max-width:800px; line-height:1.6;
}

/* KPIs dans le hero */
.hero-diag .kpi-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: .75rem;
  margin-bottom: 1.5rem;
  background: transparent;
  padding: 0;
}
@media(max-width:900px){ .hero-diag .kpi-grid { grid-template-columns:repeat(2,1fr); } }
@media(max-width:520px){ .hero-diag .kpi-grid { grid-template-columns:1fr; } }
.hero-diag .kpi-card {
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}
.hero-diag .kpi-card.success { background: var(--success-light); border-color: rgba(16,185,129,.25); border-left: 3px solid var(--success); }
.hero-diag .kpi-card.warning { background: var(--warning-light); border-color: rgba(245,158,11,.25); border-left: 3px solid var(--warning); }
.hero-diag .kpi-card.danger  { background: var(--danger-light);  border-color: rgba(239,68,68,.25);  border-left: 3px solid var(--danger);  }
.hero-diag .kpi-card.accent  { background: var(--accent-light);  border-color: rgba(6,182,212,.25);  border-left: 3px solid var(--accent);  }
.hero-diag .kpi-icon  { font-size:1.1rem; display:block; margin-bottom:.4rem; }
.hero-diag .kpi-label { font-size:.67rem; font-weight:700; color:var(--neutral-500); text-transform:uppercase; letter-spacing:.06em; margin-bottom:.25rem; }
.hero-diag .kpi-value { font-size:1.45rem; font-weight:800; color:var(--neutral-900); line-height:1.1; margin-bottom:.2rem; letter-spacing:-.3px; }
.hero-diag .kpi-sub   { font-size:.71rem; color:var(--neutral-400); line-height:1.4; }

/* Recommandation prioritaire — bande dans le hero */
.hero-reco-band {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 12px;
  padding: .85rem 1.15rem;
  display: flex; align-items: center; flex-wrap:wrap; gap:.5rem 1.25rem;
  margin-bottom: 1.5rem;
}
.hero-reco-label {
  font-size:.67rem; font-weight:700; color:rgba(255,255,255,.6);
  text-transform:uppercase; letter-spacing:.07em; white-space:nowrap;
}
.hero-reco-name  { font-size:.9rem; font-weight:700; color:#fff; }
.hero-reco-savings { font-size:.87rem; color:rgba(255,255,255,.8); }
.hero-reco-savings strong { color:#fff; }

/* CTAs hero */
.hero-cta-row { display:flex; flex-wrap:wrap; gap:.75rem; }
.btn-cta-primary {
  display:inline-flex; align-items:center; gap:.5rem;
  background:#fff; color:var(--primary);
  font-size:.9rem; font-weight:700;
  padding:.75rem 1.5rem; border-radius:12px; border:none;
  cursor:pointer; transition:opacity .18s, transform .15s;
  white-space:nowrap;
}
.btn-cta-primary:hover { opacity:.92; transform:translateY(-1px); }
.btn-cta-primary.large { font-size:1rem; padding:.85rem 1.75rem; }
.btn-cta-secondary {
  display:inline-flex; align-items:center; gap:.5rem;
  background:rgba(255,255,255,.12); color:#fff;
  border:1px solid rgba(255,255,255,.3);
  font-size:.88rem; font-weight:600;
  padding:.73rem 1.4rem; border-radius:12px;
  cursor:pointer; transition:background .18s;
  white-space:nowrap;
}
.btn-cta-secondary:hover { background:rgba(255,255,255,.2); }

/* ══════════════════════════════════════════════
   SECTION HEADERS COMMUNS
══════════════════════════════════════════════ */
.section-eyebrow {
  font-size:.72rem; font-weight:700; color:var(--primary);
  text-transform:uppercase; letter-spacing:.08em;
  margin-bottom:.5rem;
}
.section-title {
  font-size:clamp(1.2rem,2.5vw,1.6rem);
  font-weight:800; color:var(--neutral-900,#0f172a);
  margin-bottom:.65rem; line-height:1.25;
}
.section-desc {
  font-size:.9rem; color:var(--text-muted);
  margin-bottom:2rem; max-width:680px;
}

/* ══════════════════════════════════════════════
   B. INSIGHT
══════════════════════════════════════════════ */
.insight-block {
  background:var(--neutral-50,#f8fafc);
  border:1px solid var(--neutral-200,#e2e8f0);
  border-radius:20px;
  padding:2rem 2rem 1.75rem;
  margin: 2rem 0;
}
.insight-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem;
  margin-top:1.25rem;
}
@media(max-width:760px){ .insight-grid { grid-template-columns:1fr; } }
.insight-card { }
.insight-icon { font-size:1.5rem; margin-bottom:.5rem; }
.insight-title {
  font-size:.9rem; font-weight:700; color:var(--neutral-800,#1e293b);
  margin-bottom:.4rem;
}
.insight-text { font-size:.82rem; color:var(--text-muted); line-height:1.55; }
.insight-text strong { color:var(--neutral-800,#1e293b); }

/* ══════════════════════════════════════════════
   C. LEVIERS
══════════════════════════════════════════════ */
.leviers-section { margin:2.5rem 0; }
.leviers-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem;
}
@media(max-width:860px){ .leviers-grid { grid-template-columns:1fr; } }
.levier-card {
  border:1px solid var(--neutral-200,#e2e8f0);
  border-radius:18px; padding:1.5rem;
  background:#fff; position:relative;
  transition:box-shadow .2s, transform .2s;
}
.levier-card:hover { box-shadow:0 8px 28px rgba(79,70,229,.12); transform:translateY(-2px); }
.levier-num {
  font-size:2.5rem; font-weight:900; line-height:1;
  color:var(--primary-light,#eef2ff);
  position:absolute; top:1.1rem; right:1.25rem;
  font-variant-numeric:tabular-nums;
}
.levier-icon-wrap {
  width:42px; height:42px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.35rem; margin-bottom:.9rem;
}
.levier-perf .levier-icon-wrap { background:#EEF2FF; }
.levier-ia   .levier-icon-wrap { background:#F5F3FF; }
.levier-ext  .levier-icon-wrap { background:#ECFDF5; }
.levier-title {
  font-size:1rem; font-weight:700;
  color:var(--neutral-900,#0f172a);
  margin-bottom:.5rem;
}
.levier-body {
  font-size:.82rem; color:var(--text-muted);
  line-height:1.6; margin-bottom:.9rem;
}
.levier-gains { display:flex; flex-wrap:wrap; gap:.4rem; margin-bottom:.85rem; }
.gain-tag {
  font-size:.72rem; font-weight:600; padding:.25rem .65rem;
  border-radius:50px;
}
.levier-perf .gain-tag { background:#EEF2FF; color:#4338CA; }
.levier-ia   .gain-tag { background:#F5F3FF; color:#7C3AED; }
.levier-ext  .gain-tag { background:#ECFDF5; color:#059669; }
.levier-actions {
  list-style:none; margin:0; padding:0;
  border-top:1px solid var(--neutral-100,#f1f5f9);
  padding-top:.75rem; display:flex; flex-direction:column; gap:.3rem;
}
.levier-actions li {
  font-size:.78rem; color:var(--text-muted);
  display:flex; align-items:center; gap:.4rem;
}
.levier-actions li::before { content:'→'; color:var(--primary); font-weight:700; flex-shrink:0; }

/* ══════════════════════════════════════════════
   D. SCÉNARIOS
══════════════════════════════════════════════ */
.scenarios-section { margin:2.5rem 0; }
.diag-details {
  border:1px solid var(--border); border-radius:14px;
  overflow:hidden; margin-top:1.5rem;
}
.diag-details summary {
  padding:.85rem 1.25rem;
  font-size:.82rem; font-weight:600; color:var(--text-muted);
  cursor:pointer; user-select:none;
  list-style:none; display:flex; align-items:center; gap:.5rem;
}
.diag-details summary::-webkit-details-marker { display:none; }
.diag-details summary::after { content:'▾'; margin-left:auto; transition:transform .2s; }
.diag-details[open] summary::after { transform:rotate(-180deg); }
.diag-details[open] summary { border-bottom:1px solid var(--border); }

/* ── Overview diagnostic ── */
.ov-block {
  background:var(--white,#fff); padding:1.25rem 1.5rem 1.5rem;
}
.ov-block-title {
  font-size:.78rem; font-weight:700; color:var(--neutral-500,#64748B);
  text-transform:uppercase; letter-spacing:.07em; margin-bottom:1.1rem;
}
.ov-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; }
@media(max-width:900px){ .ov-grid { grid-template-columns:repeat(2,1fr); } }
@media(max-width:520px){ .ov-grid { grid-template-columns:1fr; } }
.ov-group-hd {
  font-size:.7rem; font-weight:700; color:var(--primary,#4F46E5);
  text-transform:uppercase; letter-spacing:.06em;
  padding-bottom:.4rem; border-bottom:2px solid var(--primary-light,#EEF2FF);
  margin-bottom:.55rem;
}
.ov-row {
  display:flex; justify-content:space-between; align-items:baseline; gap:.5rem;
  padding:.22rem 0; font-size:.81rem;
  border-bottom:1px solid var(--neutral-100,#F1F5F9);
}
.ov-row:last-child { border-bottom:none; }
.ov-label { color:var(--neutral-500,#64748B); flex-shrink:0; }
.ov-val   { font-weight:600; color:var(--neutral-800,#1E293B); text-align:right; }
.ov-tag {
  display:inline-block; font-size:.69rem; font-weight:600;
  padding:.12rem .45rem; border-radius:50px;
  background:var(--neutral-100,#F1F5F9); color:var(--neutral-600,#475569);
  margin:.1rem .1rem 0 0;
}

/* ── Analyse coûts unitaires ── */
.ca-table { width:100%; border-collapse:collapse; min-width:520px; }
.ca-table thead th {
  font-size:.72rem; font-weight:700; color:var(--neutral-500,#64748B);
  text-transform:uppercase; letter-spacing:.05em;
  padding:.3rem .6rem .6rem; border-bottom:2px solid var(--border); text-align:right;
}
.ca-table thead th:first-child { text-align:left; }
.ca-table tbody td {
  padding:.45rem .6rem; border-bottom:1px solid var(--border);
  font-size:.875rem; color:var(--text); text-align:right;
}
.ca-table tbody td:first-child { text-align:left; font-weight:500; }
.ca-table tbody tr:last-child td { border-bottom:none; }
.ca-table tbody tr.ca-current { background:var(--neutral-50,#F8FAFC); color:var(--text-muted); font-style:italic; }
.ca-best { font-weight:700; color:#059669; }
.ca-best::after { content:' ✓'; font-size:.7rem; }
.ca-note { font-size:.73rem; color:var(--text-muted); margin-top:.6rem; }

/* ══════════════════════════════════════════════
   E. PLAN D'ACTION
══════════════════════════════════════════════ */
.plan-action-section { margin:2.5rem 0; }

/* ══════════════════════════════════════════════
   F. POURQUOI
══════════════════════════════════════════════ */
.pourquoi-section {
  background:var(--neutral-50,#f8fafc);
  border:1px solid var(--neutral-200,#e2e8f0);
  border-radius:20px;
  padding:2.25rem 2rem;
  margin:2.5rem 0;
}
.pourquoi-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:1.25rem;
  margin-top:1.5rem;
}
@media(max-width:900px){ .pourquoi-grid { grid-template-columns:repeat(2,1fr); } }
@media(max-width:520px){ .pourquoi-grid { grid-template-columns:1fr; } }
.pourquoi-card { }
.pourquoi-icon {
  width:40px; height:40px; border-radius:12px;
  background:var(--primary-light,#EEF2FF);
  display:flex; align-items:center; justify-content:center;
  font-size:1.2rem; margin-bottom:.75rem;
}
.pourquoi-card h4 {
  font-size:.9rem; font-weight:700;
  color:var(--neutral-800,#1e293b);
  margin-bottom:.4rem;
}
.pourquoi-card p { font-size:.8rem; color:var(--text-muted); line-height:1.6; }

/* ══════════════════════════════════════════════
   G. FOOTER CTA
══════════════════════════════════════════════ */
.footer-cta-band {
  background:linear-gradient(135deg,#312e81,#4F46E5);
  border-radius:20px;
  padding:2.5rem 2rem;
  margin:2.5rem 0;
  display:flex; align-items:center; justify-content:space-between; gap:2rem;
  flex-wrap:wrap;
}
.footer-cta-text h3 {
  font-size:1.25rem; font-weight:800; color:#fff;
  margin-bottom:.4rem; line-height:1.3;
}
.footer-cta-text p { font-size:.88rem; color:rgba(255,255,255,.72); max-width:480px; }
.footer-cta-buttons { display:flex; flex-wrap:wrap; gap:.75rem; flex-shrink:0; }

/* Leads section */
.leads-section { margin:2.5rem 0; }
.leads-header { margin-bottom:1.5rem; }
.leads-header h4 { font-size:1.15rem; font-weight:700; color: var(--white); margin-bottom:.3rem; }
.leads-header p  { font-size:.85rem; color: rgba(255, 255, 255, .65); }

/* ══════════════════════════════════════════════
   TRAJECTORY
══════════════════════════════════════════════ */
.trajectory-section { margin: 2.5rem 0; }
.trajectory-wrap { max-width: 1000px; padding-left:40px;padding-right:40px;}

.traj-step {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  background: #fff;
  border: 1px solid var(--neutral-200, #e2e8f0);
  border-radius: 16px;
  padding: 1.1rem 1.5rem;
}
.traj-step.traj-current {
  background: var(--neutral-50, #f8fafc);
  border-color: var(--neutral-300, #cbd5e1);
}
.traj-step.traj-target {
  background: linear-gradient(135deg, #EEF2FF 0%, #F5F3FF 100%);
  border: 2px solid var(--primary, #4F46E5);
}
.traj-step-left {
  display: flex; align-items: flex-start; gap: .9rem; flex: 1; min-width: 0;
}
.traj-step-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: .1rem; }
.traj-step-label {
  font-size: .67rem; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .07em; margin-bottom: .2rem;
}
.traj-step-name {
  font-size: .97rem; font-weight: 700; color: var(--neutral-900, #0f172a);
  margin-bottom: .2rem;
}
.traj-step.traj-target .traj-step-name { color: var(--primary, #4F46E5); }
.traj-step-desc { font-size: .76rem; color: var(--text-muted); line-height: 1.45; }
.traj-step-right { flex-shrink: 0; text-align: right; }
.traj-step-cost {
  font-size: 1.35rem; font-weight: 800;
  color: var(--neutral-900, #0f172a); white-space: nowrap;
}
.traj-step.traj-target .traj-step-cost { color: var(--primary, #4F46E5); }
.traj-step-cost-unit { font-size: .72rem; color: var(--text-muted); font-weight: 400; }

.traj-connector {
  display: flex; align-items: center; gap: .9rem;
  padding: .75rem 0 .75rem 2.6rem; min-height: 56px;
}
.traj-connector-line {
  width: 2px; height: 52px; flex-shrink: 0;
  background: linear-gradient(to bottom, var(--neutral-200, #e2e8f0), var(--primary, #4F46E5));
  border-radius: 2px;
}
.traj-connector-gain {
  font-size: .8rem; font-weight: 600;
  background: #ECFDF5; color: #059669;
  border: 1px solid #A7F3D0; border-radius: 50px;
  padding: .35rem 1rem; white-space: nowrap;
  display: inline-flex; align-items: baseline; gap: .15rem;
}
.traj-gain-euro {
  font-size: 1.05rem; font-weight: 800; letter-spacing: -.3px;
}
.traj-gain-pct {
  font-size: .73rem; font-weight: 600; opacity: .8;
}
.traj-gain-note {
  font-size: .69rem; font-weight: 500; opacity: .7; font-style: italic;
}
.traj-connector-roi {
  font-size: .76rem; font-weight: 600;
  border-radius: 50px; padding: .3rem .85rem; white-space: nowrap;
}
.traj-connector-roi.roi-good {
  background: #EEF2FF; color: var(--primary, #4F46E5);
  border: 1px solid rgba(79,70,229,.2);
}
.traj-connector-roi.roi-mid {
  background: #FFFBEB; color: #92400E;
  border: 1px solid #FDE68A;
}
.traj-connector-roi.roi-long {
  background: var(--neutral-100, #f1f5f9); color: var(--neutral-500, #64748b);
  border: 1px solid var(--neutral-200, #e2e8f0);
}

.traj-total {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  background: linear-gradient(135deg, #312e81, #4F46E5);
  border-radius: 14px; padding: 1.15rem 1.5rem; margin-top: 1rem; color: #fff;
}
.traj-total-label {
  font-size: .72rem; font-weight: 700; color: rgba(255,255,255,.7);
  text-transform: uppercase; letter-spacing: .06em; margin-bottom: .2rem;
}
.traj-total-amount { font-size: 1.35rem; font-weight: 800; color: #fff; }
.traj-disclaimer {
  font-size: .72rem; color: var(--text-muted);
  margin-top: .65rem; line-height: 1.5;
}

/* ── Trajectory tabs ──────────────────────────────── */
.traj-tabs-bar {
  display: flex; gap: .45rem; flex-wrap: wrap;
  margin-bottom: 1.75rem;
}
.traj-tab {
  padding: .45rem 1.1rem;
  border: 1.5px solid var(--neutral-200, #e2e8f0);
  border-radius: 50px;
  background: #fff;
  font-size: .83rem; font-weight: 600;
  color: var(--text-muted, #64748b);
  cursor: pointer; transition: border-color .15s, color .15s, background .15s;
}
.traj-tab:hover {
  border-color: var(--primary, #4F46E5);
  color: var(--primary, #4F46E5);
}
.traj-tab.active {
  background: var(--primary, #4F46E5);
  border-color: var(--primary, #4F46E5);
  color: #fff;
}
.traj-panel { display: none; }
.traj-panel.active { display: block; }

/* ── Trajectory 3-column layout ─────────────────────── */
.traj-cols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}
@media (max-width: 760px) {
  .traj-cols-grid { grid-template-columns: 1fr; }
}
.traj-col {
  background: var(--white);
  border: 1px solid var(--neutral-200, #e2e8f0);
  border-radius: 16px;
  overflow: hidden;
}
.traj-col-header {
  font-size: .87rem;
  font-weight: 700;
  color: var(--neutral-700);
  padding: .85rem 1.25rem;
  background: var(--neutral-50, #f8fafc);
  border-bottom: 1px solid var(--neutral-200, #e2e8f0);
}
.traj-col .trajectory-wrap {
  max-width: none;
  padding: 1rem;
}
/* ── Étapes façon scenario-card dans les colonnes ────────────────────── */
.traj-col .traj-step {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.25rem 1rem 1rem;
  border: 2px solid var(--neutral-200, #e2e8f0);
  border-radius: var(--radius-md, 12px);
  gap: .15rem;
}
.traj-col .traj-step.traj-target {
  border: 2px solid var(--primary, #4F46E5);
}
/* Réorganise le contenu left/right en colonne centrée */
.traj-col .traj-step-left {
  flex-direction: column;
  align-items: center;
  gap: .2rem;
  width: 100%;
}
.traj-col .traj-step-icon {
  font-size: 2rem;
  margin-top: 0;
  margin-bottom: .3rem;
  display: block;
}
.traj-col .traj-step-label {
  font-size: .72rem;
  margin-bottom: .1rem;
}
.traj-col .traj-step-name  { font-size: .88rem; margin-bottom: 0; }
.traj-col .traj-step-desc  { font-size: .74rem; max-width: 220px; margin: .3rem auto 0; }
/* Coût : grande typo centrée comme sc-cost */
.traj-col .traj-step-right {
  width: 100%;
  text-align: center;
  margin-top: .65rem;
}
.traj-col .traj-step-cost {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -.5px;
  display: block;
}
.traj-col .traj-step-cost-unit {
  font-size: .75rem;
  color: var(--neutral-400);
  display: inline;
}

/* Situation actuelle : référence compacte horizontale */
.traj-col .traj-step.traj-current {
  flex-direction: row;
  text-align: left;
  background: none;
  border: 1.5px dashed var(--neutral-300, #cbd5e1);
  padding: .5rem .85rem;
  opacity: .75;
}
.traj-col .traj-step.traj-current .traj-step-left {
  flex-direction: row;
  align-items: center;
  gap: .5rem;
}
.traj-col .traj-step.traj-current .traj-step-icon  { font-size: 1rem; margin: 0; }
.traj-col .traj-step.traj-current .traj-step-label { display: none; }
.traj-col .traj-step.traj-current .traj-step-name  { font-size: .78rem; color: var(--neutral-500); }
.traj-col .traj-step.traj-current .traj-step-desc  { display: none; }
.traj-col .traj-step.traj-current .traj-step-right { width: auto; text-align: right; margin-top: 0; }
.traj-col .traj-step.traj-current .traj-step-cost  { font-size: .9rem; font-weight: 700; color: var(--neutral-500); display: inline; }
.traj-col .traj-step.traj-current .traj-step-cost-unit { display: none; }

/* Connecteur : vertical centré + pill savings façon sc-savings */
.traj-col .traj-connector {
  flex-direction: column;
  align-items: center;
  padding: .35rem 0;
  min-height: auto;
  gap: .35rem;
}
.traj-col .traj-connector-line { height: 18px; width: 2px; margin: 0; }
.traj-col .traj-connector-gain { font-size: .74rem; padding: .3rem .8rem; }
.traj-col .traj-connector-roi  { font-size: .7rem;  padding: .2rem .65rem; }
.traj-col .traj-total {
  flex-direction: column;
  align-items: flex-start;
  gap: .6rem;
  margin: .75rem 0 0;
  border-radius: 10px;
}