/* ==========================================================================
   MAROC COMPTA PRO 2026 — Design System Plan Comptable Général Marocain
   Inspiré directement de l'édition officielle FOUCHER / LIBRAIRIE NATIONALE
   Rouge Marocain Crimson (#c1121f) • Vert Synthèse (#15803d) • Or Ocre (#d97706)
   ========================================================================== */

:root {
  /* Palette Officielle du Plan Comptable Marocain (Foucher) */
  --pcm-red: #c1121f;
  --pcm-red-hover: #991b1b;
  --pcm-red-deep: #7f1d1d;
  --pcm-red-glow: rgba(193, 18, 31, 0.32);
  --pcm-red-bg: #fef2f2;
  --pcm-red-border: #fecaca;

  --pcm-green: #15803d;
  --pcm-green-bright: #16a34a;
  --pcm-green-glow: rgba(21, 128, 61, 0.25);
  --pcm-green-bg: #f0fdf4;
  --pcm-green-border: #bbf7d0;

  --pcm-gold: #d97706;
  --pcm-gold-bright: #f59e0b;
  --pcm-gold-bg: #fffbeb;
  --pcm-gold-border: #fde68a;

  /* Aliasing vers les composants existants */
  --cgnc-emerald: #c1121f;           /* Rouge Plan Comptable marocain */
  --cgnc-emerald-light: #dc2626;
  --cgnc-emerald-bg: #fef2f2;
  --cgnc-emerald-glow: rgba(193, 18, 31, 0.25);

  --cgnc-navy: #18080a;              /* Noir Crimson profond du dos du livre */
  --cgnc-navy-deep: #0f0305;
  --cgnc-navy-card: #240c0f;
  --cgnc-navy-border: #3d1419;

  --cgnc-gold: #d97706;              /* Doré Titres Éditions */
  --cgnc-gold-light: #f59e0b;
  --cgnc-gold-bg: #fffbeb;

  --cgnc-cyan: #15803d;              /* Vert Inset Synthèse Plan Comptable */
  --cgnc-cyan-light: #16a34a;

  --cgnc-purple: #991b1b;
  --cgnc-purple-bg: #fef2f2;

  --text-dark: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  --bg-body: #ffffff;
  --bg-soft: #fdfbfb;
  --bg-surface: #ffffff;
  --border-light: #e2e8f0;

  --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 10px 30px -5px rgba(24, 8, 10, 0.08);
  --shadow-hover: 0 20px 40px -10px rgba(193, 18, 31, 0.2);
  --shadow-premium: 0 25px 50px -12px rgba(24, 8, 10, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* Container & Grid Setup */
.container {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ==================== 3D CARDS & PERSPECTIVE SYSTEM ==================== */
.perspective-stage {
  perspective: 1200px;
}

.card-3d {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease, border-color 0.3s ease;
  will-change: transform;
}

/* Top Announcement Banner (Inspiré du bandeau Foucher / Édition) */
.announcement-bar {
  background: linear-gradient(90deg, #7f1d1d 0%, #991b1b 35%, #c1121f 70%, #15803d 100%);
  color: #ffffff;
  padding: 9px 20px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  position: relative;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.announcement-badge {
  background: #15803d;
  color: #ffffff;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* ==================== NAVIGATION HEADER ÉLÉGANT (PLAN COMPTABLE MAROCAIN) ==================== */
.landing-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1.5px solid #fee2e2;
  z-index: 90;
  box-shadow: 0 4px 20px rgba(193, 18, 31, 0.05);
}

/* Barre de navigation fluide utilisant tout l'espace disponible à gauche et à droite */
.landing-nav-bar {
  width: 100%;
  max-width: 100%;
  padding: 0 clamp(20px, 3.5vw, 50px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  box-sizing: border-box;
  gap: 16px;
}

/* Rétro-compatibilité pour l'ancienne classe .landing-nav */
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 80px;
  gap: 16px;
}

/* Logo & Marque Décalé Tout à Gauche */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: 16px;
}

.brand-symbol {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  filter: drop-shadow(0 4px 12px rgba(193, 18, 31, 0.35));
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.brand-symbol img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-brand:hover .brand-symbol {
  transform: rotate(-4deg) scale(1.08);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-main-title {
  font-family: var(--font-display);
  font-size: 17.5px;
  font-weight: 900;
  color: #c1121f;
  letter-spacing: -0.4px;
  line-height: 1.15;
  white-space: nowrap;
}

.brand-sub-badge {
  font-size: 10px;
  font-weight: 800;
  color: #15803d;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  padding: 1px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-top: 2px;
  white-space: nowrap;
  display: inline-block;
}

/* Menu Central Flottant en Pilule Design Parfaitement Centré et Dégagé */
.nav-menu-pill {
  flex: 0 1 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  min-width: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 4px 8px;
  background: rgba(254, 242, 242, 0.85);
  border: 1px solid rgba(254, 202, 202, 0.95);
  border-radius: 9999px;
  box-shadow: 0 2px 10px rgba(193, 18, 31, 0.05);
}

.nav-link {
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  padding: 6px 12px;
  border-radius: 9999px;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  display: inline-block;
  text-decoration: none;
}

.nav-link:hover {
  color: #c1121f;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(193, 18, 31, 0.1);
  transform: translateY(-1px);
}

/* Actions Droite Décalées Tout à Droite avec Espace Garanti */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-left: 16px;
}

.btn-login {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 700;
  color: #c1121f;
  background: #ffffff;
  border: 1.5px solid #fecaca;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(193, 18, 31, 0.05);
}

.btn-login:hover {
  background: #fef2f2;
  border-color: #c1121f;
  color: #991b1b;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(193, 18, 31, 0.16);
}

.btn-login-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: var(--radius-md);
  font-size: 15.5px;
  font-weight: 700;
  color: #c1121f;
  background: #ffffff;
  border: 2px solid #fecaca;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(193, 18, 31, 0.08);
}

.btn-login-hero:hover {
  background: #fef2f2;
  border-color: #c1121f;
  color: #991b1b;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(193, 18, 31, 0.18);
}

.btn-nav-cta {
  padding: 9px 18px;
  font-size: 13.5px;
  font-weight: 700;
  border-radius: 10px;
  white-space: nowrap;
}

.btn-demo-pill {
  padding: 8px 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-demo-pill:hover {
  background: #fef2f2;
  border-color: #fca5a5;
  transform: translateY(-1px);
}

.modal-header-pcm {
  background: linear-gradient(135deg, #c1121f 0%, #991b1b 100%) !important;
}

/* Buttons Généraux */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, #c1121f 0%, #991b1b 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(193, 18, 31, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #991b1b 0%, #7f1d1d 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(193, 18, 31, 0.45);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-light);
  color: var(--text-dark);
}

.btn-outline:hover {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #c1121f;
}

.btn-secondary {
  background: var(--cgnc-navy);
  color: #ffffff;
}

.btn-secondary:hover {
  background: #2b0e12;
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--cgnc-gold) 0%, #b45309 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.25);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(217, 119, 6, 0.35);
}

.btn-lg {
  padding: 15px 30px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

.btn-gold {
  background: linear-gradient(135deg, var(--cgnc-gold) 0%, #b45309 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.25);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(217, 119, 6, 0.35);
}

.btn-lg {
  padding: 15px 30px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

/* Hero Section */
.hero-section {
  padding: 70px 0 90px;
  background: radial-gradient(circle at 80% 20%, rgba(5, 150, 105, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(11, 19, 43, 0.05) 0%, transparent 50%),
              #ffffff;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cgnc-emerald-bg);
  border: 1px solid #a7f3d0;
  color: var(--cgnc-emerald);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 22px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 46px;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -1.2px;
  color: var(--cgnc-navy);
  margin-bottom: 20px;
}

.hero-title .highlight {
  background: linear-gradient(120deg, var(--cgnc-emerald) 0%, #047857 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 17.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: #475569;
  font-weight: 600;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-trust-item span.icon {
  color: var(--cgnc-emerald);
  font-size: 15px;
}

/* ==================== HERO 3D MOCKUP INTERACTIF ==================== */
.hero-mockup-wrapper {
  position: relative;
  perspective: 1400px;
  transform-style: preserve-3d;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px;
}

.hero-mockup-card {
  background: #ffffff;
  border-radius: 22px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: -20px 30px 65px -15px rgba(11, 19, 43, 0.25), 0 20px 40px -10px rgba(5, 150, 105, 0.18), inset 0 1px 1px rgba(255, 255, 255, 0.9);
  position: relative;
  transform: rotateY(-8deg) rotateX(5deg) rotateZ(0.5deg);
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.5s ease;
  width: 100%;
}

.hero-mockup-wrapper:hover .hero-mockup-card {
  transform: rotateY(-2deg) rotateX(2deg) translateY(-8px) scale(1.02);
  box-shadow: -25px 40px 80px -15px rgba(11, 19, 43, 0.32), 0 25px 50px -10px rgba(5, 150, 105, 0.26);
}

.mockup-header {
  background: var(--cgnc-navy);
  padding: 16px 20px;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transform: translateZ(15px);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.mockup-title {
  font-size: 12.5px;
  font-weight: 600;
  color: #cbd5e1;
  letter-spacing: 0.3px;
}

.mockup-body {
  padding: 24px;
  background: #f8fafc;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  transform: translateZ(10px);
}

.mockup-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.mockup-kpi {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: 0 6px 16px rgba(11, 19, 43, 0.04);
  transform: translateZ(20px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mockup-kpi:hover {
  transform: translateZ(30px) translateY(-2px);
  box-shadow: 0 10px 22px rgba(11, 19, 43, 0.08);
}

.mockup-kpi-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mockup-kpi-val {
  font-size: 20px;
  font-weight: 800;
  color: var(--cgnc-navy);
  margin-top: 4px;
}

.mockup-journal {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 16px;
  font-size: 12.5px;
  box-shadow: 0 6px 16px rgba(11, 19, 43, 0.04);
  transform: translateZ(15px);
}

.mockup-row {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid #f1f5f9;
}
.mockup-row:last-child {
  border-bottom: none;
}

/* 3D Floating Badges */
.float-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 16px;
  padding: 12px 18px;
  box-shadow: 0 18px 40px rgba(11, 19, 43, 0.16), 0 0 0 1px rgba(255, 255, 255, 0.8) inset;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 20;
  transform-style: preserve-3d;
}

.float-badge-1 {
  top: -24px;
  right: -20px;
  transform: translateZ(55px);
  animation: floatSlow 4.5s ease-in-out infinite alternate;
}

.float-badge-2 {
  bottom: -24px;
  left: -24px;
  transform: translateZ(65px);
  animation: floatSlow 5.2s ease-in-out infinite alternate-reverse;
}

@keyframes floatSlow {
  0% { transform: translateZ(55px) translateY(0); }
  100% { transform: translateZ(55px) translateY(-10px); }
}

/* ==================== BANDEAU STATS PLAN COMPTABLE 3D ==================== */
.stats-section {
  padding: 65px 0;
  background: linear-gradient(135deg, #180507 0%, #2b080d 50%, #150305 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  border-top: 2px solid #5a141b;
  border-bottom: 2px solid #5a141b;
}

.stats-section::before {
  content: "";
  position: absolute;
  top: -45%;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 340px;
  background: radial-gradient(ellipse, rgba(193, 18, 31, 0.4) 0%, rgba(21, 128, 61, 0.2) 50%, transparent 75%);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  perspective: 1000px;
  position: relative;
  z-index: 2;
}

.stat-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(254, 202, 202, 0.2);
  border-radius: 20px;
  padding: 30px 22px;
  text-align: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 16px 36px -5px rgba(0, 0, 0, 0.55);
  transform-style: preserve-3d;
  transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
}

/* Accents Or Ocre (Édition Officielle) */
.stat-card.stat-gold,
.stat-card:nth-child(odd) {
  border-top: 3.5px solid #f59e0b;
}

.stat-card.stat-gold:hover,
.stat-card:nth-child(odd):hover {
  transform: translateY(-8px) translateZ(15px);
  border-color: rgba(245, 158, 11, 0.7);
  box-shadow: 0 22px 50px -5px rgba(217, 119, 6, 0.4), 0 0 25px rgba(245, 158, 11, 0.25);
}

.stat-card.stat-gold .stat-number,
.stat-card:nth-child(odd) .stat-number {
  color: #fbbf24;
  text-shadow: 0 4px 20px rgba(251, 191, 36, 0.45);
}

/* Accents Vert Synthèse (Cartouche Plan Comptable Marocain) */
.stat-card.stat-green,
.stat-card:nth-child(even) {
  border-top: 3.5px solid #16a34a;
}

.stat-card.stat-green:hover,
.stat-card:nth-child(even):hover {
  transform: translateY(-8px) translateZ(15px);
  border-color: rgba(22, 163, 74, 0.7);
  box-shadow: 0 22px 50px -5px rgba(21, 128, 61, 0.4), 0 0 25px rgba(22, 163, 74, 0.25);
}

.stat-card.stat-green .stat-number,
.stat-card:nth-child(even) .stat-number {
  color: #22c55e;
  text-shadow: 0 4px 20px rgba(34, 197, 94, 0.45);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 900;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
  letter-spacing: -0.2px;
}

.stat-desc {
  font-size: 12.5px;
  color: #cbd5e1;
  margin-top: 5px;
  line-height: 1.45;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 55px;
}

.section-pill {
  display: inline-block;
  background: rgba(5, 150, 105, 0.12);
  color: var(--cgnc-emerald);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.1);
}

.section-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--cgnc-navy);
  letter-spacing: -0.9px;
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-subtitle {
  font-size: 16.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==================== PILIERS / FONCTIONNALITÉS 3D ==================== */
.pillars-section {
  padding: 100px 0;
  background: #ffffff;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  perspective: 1200px;
}

.pillar-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 22px;
  padding: 38px 30px;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  box-shadow: 0 10px 30px -10px rgba(11, 19, 43, 0.05);
}

.pillar-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #c1121f 0%, #16a34a 50%, #f59e0b 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pillar-card:hover {
  transform: translateY(-12px) rotateX(3deg) scale(1.02);
  border-color: rgba(193, 18, 31, 0.35);
  box-shadow: 0 25px 50px -12px rgba(24, 8, 10, 0.15), 0 12px 25px -8px rgba(193, 18, 31, 0.2);
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 22px;
  transform: translateZ(25px);
  transition: transform 0.35s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.35s ease;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
}

.pillar-card:hover .pillar-icon {
  transform: translateZ(40px) scale(1.12) rotate(4deg);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
}

.pillar-card h3 {
  font-size: 19.5px;
  font-weight: 700;
  color: var(--cgnc-navy);
  margin-bottom: 12px;
  transform: translateZ(20px);
}

.pillar-card p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
  transform: translateZ(10px);
}

/* ==================== PERSONA SECTION 3D ==================== */
.persona-section {
  padding: 100px 0;
  background: var(--bg-soft);
}

.persona-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 45px;
  flex-wrap: wrap;
}

.persona-tab-btn {
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-size: 14.5px;
  font-weight: 600;
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.persona-tab-btn:hover {
  border-color: var(--cgnc-emerald);
  color: var(--cgnc-emerald);
  transform: translateY(-2px);
}

.persona-tab-btn.active {
  background: var(--cgnc-navy);
  color: #ffffff;
  border-color: var(--cgnc-navy);
  box-shadow: 0 6px 18px rgba(11, 19, 43, 0.25);
  transform: translateY(-2px);
}

.persona-content-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 26px;
  padding: 48px;
  box-shadow: 0 20px 50px -15px rgba(11, 19, 43, 0.08);
  transform-style: preserve-3d;
}

.persona-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 45px;
  align-items: center;
}

.persona-features-list {
  list-style: none;
  margin: 26px 0;
}

.persona-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 14.5px;
  color: #334155;
  line-height: 1.5;
}

.persona-features-list li span.check {
  color: var(--cgnc-emerald);
  font-weight: 700;
  font-size: 16px;
}

/* ==================== TARIFS & OFFRES 3D ==================== */
.pricing-section {
  padding: 105px 0;
  background: #ffffff;
  position: relative;
}

.pricing-switcher-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 55px;
}

.switch-label {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}

.switch-label.active {
  color: var(--cgnc-navy);
  font-weight: 700;
}

.pricing-toggle {
  width: 64px;
  height: 34px;
  background: #cbd5e1;
  border-radius: var(--radius-full);
  padding: 4px;
  cursor: pointer;
  transition: background 0.3s ease;
  position: relative;
}

.pricing-toggle.active {
  background: var(--cgnc-emerald);
}

.pricing-toggle-circle {
  width: 26px;
  height: 26px;
  background: #ffffff;
  border-radius: 50%;
  transition: transform 0.3s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

.pricing-toggle.active .pricing-toggle-circle {
  transform: translateX(30px);
}

.save-badge {
  background: #fef08a;
  color: #854d0e;
  border: 1px solid #fde047;
  font-size: 12.5px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(254, 240, 138, 0.4);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
  perspective: 1200px;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 26px;
  padding: 42px 34px;
  display: flex;
  flex-direction: column;
  position: relative;
  transform-style: preserve-3d;
  box-shadow: 0 15px 35px -10px rgba(11, 19, 43, 0.07);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.pricing-card:hover {
  transform: translateY(-12px) rotateX(3deg) scale(1.02);
  box-shadow: 0 30px 60px -15px rgba(24, 8, 10, 0.15), 0 15px 30px -10px rgba(193, 18, 31, 0.18);
  border-color: rgba(193, 18, 31, 0.4);
}

.pricing-card.popular {
  border: 2px solid #c1121f;
  box-shadow: 0 25px 60px -10px rgba(193, 18, 31, 0.28), 0 0 0 1px #c1121f;
  transform: scale(1.03);
}

.pricing-card.popular:hover {
  transform: translateY(-16px) scale(1.05) rotateX(2deg);
  box-shadow: 0 35px 80px -15px rgba(193, 18, 31, 0.38);
}

.popular-ribbon {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%) translateZ(40px);
  background: linear-gradient(135deg, #c1121f 0%, #991b1b 100%);
  border: 1px solid #fde68a;
  color: #ffffff;
  font-size: 11.5px;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: 0 8px 20px rgba(193, 18, 31, 0.4);
  white-space: nowrap;
}

.pricing-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--cgnc-emerald);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
  transform: translateZ(15px);
}

.pricing-title {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 800;
  color: var(--cgnc-navy);
  margin-bottom: 8px;
  transform: translateZ(20px);
}

.pricing-tagline {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
  min-height: 42px;
  transform: translateZ(10px);
}

.pricing-price-box {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #f1f5f9;
  transform: translateZ(25px);
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 800;
  color: var(--cgnc-navy);
}

.pricing-currency {
  font-size: 20px;
  font-weight: 700;
  color: var(--cgnc-emerald);
  margin-left: 6px;
}

.pricing-period {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.pricing-quote-box {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 800;
  color: var(--cgnc-gold);
}

.pricing-features-list {
  list-style: none;
  margin-bottom: 30px;
  flex: 1;
  transform: translateZ(15px);
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: #334155;
  margin-bottom: 12px;
  line-height: 1.45;
}

.pricing-features-list li span.icon {
  color: var(--cgnc-emerald);
  font-weight: bold;
}

.pricing-subaccounts-notice {
  background: var(--cgnc-emerald-bg);
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  font-size: 12px;
  font-weight: 700;
  color: #047857;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateZ(20px);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.1);
}

.btn-choose-plan {
  transform: translateZ(20px);
  transition: all 0.25s ease;
  box-shadow: 0 6px 16px rgba(11, 19, 43, 0.08);
}

.btn-choose-plan:hover {
  transform: translateZ(30px) translateY(-2px);
  box-shadow: 0 10px 24px rgba(5, 150, 105, 0.35);
}

.btn-choose-plan:active {
  transform: translateZ(10px) translateY(1px);
}

/* ==================== AVIS & TÉMOIGNAGES 3D ==================== */
.reviews-section {
  padding: 100px 0;
  background: var(--bg-soft);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  perspective: 1200px;
}

.review-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 22px;
  padding: 34px 28px;
  box-shadow: 0 12px 30px -8px rgba(11, 19, 43, 0.06);
  display: flex;
  flex-direction: column;
  position: relative;
  transform-style: preserve-3d;
  transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
  overflow: hidden;
}

.review-card::after {
  content: "“";
  font-family: 'Times New Roman', Georgia, serif;
  font-size: 100px;
  color: rgba(5, 150, 105, 0.07);
  position: absolute;
  top: 5px;
  right: 22px;
  line-height: 1;
  pointer-events: none;
}

.review-card:hover {
  transform: translateY(-8px) rotateX(2deg) scale(1.02);
  box-shadow: 0 25px 50px -12px rgba(11, 19, 43, 0.13), 0 10px 20px -5px rgba(5, 150, 105, 0.12);
  border-color: rgba(5, 150, 105, 0.3);
}

.review-stars {
  color: #f59e0b;
  font-size: 16px;
  margin-bottom: 16px;
  transform: translateZ(15px);
}

.review-comment {
  font-size: 14.5px;
  color: #334155;
  line-height: 1.65;
  margin-bottom: 22px;
  flex: 1;
  transform: translateZ(10px);
}

.review-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
  transform: translateZ(20px);
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cgnc-navy) 0%, #1e293b 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(11, 19, 43, 0.2);
}

.review-meta h4 {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--cgnc-navy);
  margin: 0;
}

.review-meta p {
  font-size: 12px;
  color: var(--text-muted);
  margin: 2px 0 0;
}

/* FAQ Section */
.faq-section {
  padding: 90px 0;
  background: #ffffff;
}

.faq-container {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-item.active {
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.faq-question {
  padding: 20px 24px;
  background: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--cgnc-navy);
}

.faq-question span.arrow {
  transition: transform 0.3s ease;
  font-size: 18px;
  color: var(--text-muted);
}

.faq-item.active .faq-question span.arrow {
  transform: rotate(180deg);
  color: var(--cgnc-emerald);
}

.faq-answer {
  padding: 0 24px 22px;
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* CTA Banner Section */
.cta-banner-section {
  padding: 85px 0;
  background: linear-gradient(135deg, #180507 0%, #2b080d 50%, #150305 100%);
  border-top: 2px solid #5a141b;
  border-bottom: 2px solid #5a141b;
  color: #ffffff;
  text-align: center;
  position: relative;
}

.cta-banner-title {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.8px;
}

.cta-banner-subtitle {
  font-size: 17px;
  color: #cbd5e1;
  max-width: 650px;
  margin: 0 auto 34px;
}

/* Footer Plan Comptable */
.landing-footer {
  background: #140406;
  color: #94a3b8;
  padding: 65px 0 30px;
  border-top: 1px solid #3d1419;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 13.5px;
  color: #94a3b8;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #f59e0b;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 16px;
}

/* Modal Lead / Devis */
.landing-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 19, 43, 0.65);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  padding: 20px;
}

.landing-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.landing-modal-dialog {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  box-shadow: 0 25px 60px rgba(0,0,0,0.3);
  overflow: hidden;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.landing-modal-backdrop.open .landing-modal-dialog {
  transform: translateY(0);
}

.modal-header {
  padding: 20px 24px;
  background: var(--cgnc-navy);
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-dark);
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--cgnc-emerald);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Responsive & Adaptations Multi-Écrans */
@media (max-width: 1280px) {
  .landing-nav-bar {
    padding: 0 20px;
  }
  .nav-menu {
    gap: 3px;
    padding: 3px 6px;
  }
  .nav-link {
    font-size: 12.5px;
    padding: 5px 9px;
  }
}

@media (max-width: 1100px) {
  .brand-sub-badge {
    display: none;
  }
  .nav-link {
    font-size: 12px;
    padding: 4px 7px;
  }
}

@media (max-width: 1024px) {
  .landing-nav-bar,
  .landing-nav {
    height: 72px;
    padding: 0 16px;
  }
  .nav-menu-pill {
    display: none;
  }
  .hero-grid, .persona-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .pillars-grid, .pricing-grid, .reviews-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-mockup-card {
    transform: none;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }
  .nav-link-btn {
    display: none;
  }
  .pillars-grid, .pricing-grid, .reviews-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .announcement-bar {
    font-size: 11.5px;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 14px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
}