/* ============================================================
   NoBan — style.css
   Ordre : Variables → Reset → Layout → Animations → Cursor
           → Boutons → Hero → Problem → Solution → Offres
           → Catalogue → Process → FAQ → Pourquoi → CTA Final
           → Telegram Mockup → Footer → Sticky CTA → Responsive
   ============================================================ */

/* ============================================================
   1. VARIABLES CSS
   ============================================================ */
:root {
  --bg-main:        #0A0A0A;
  --bg-secondary:   #15151A;
  --bg-card:        #1A1A1F;

  --text-primary:   #FFFFFF;
  --text-secondary: #A0A0A0;
  --text-muted:     #6A6A70;

  --accent-green:   #00FF88;
  --accent-red:     #FF3366;
  --accent-gold:    #D4AF37;

  --border-color:   #2A2A2C;

  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      20px;

  --max-width:      1200px;

  --font-head:      'Space Grotesk', sans-serif;
  --font-body:      'Inter', sans-serif;

  --transition:     0.25s ease;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  opacity: 0;
  transition: opacity 0.5s ease;
  overflow-x: hidden;
}

body.loaded {
  opacity: 1;
}

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

ul {
  list-style: none;
}

img, canvas {
  display: block;
  max-width: 100%;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

/* ============================================================
   3. LAYOUT
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ============================================================
   4. KEYFRAMES
   ============================================================ */
@keyframes pulseDot {
  0%, 100% { opacity: 1;   transform: scale(1);   }
  50%       { opacity: 0.5; transform: scale(0.65); }
}

@keyframes floatArrow {
  0%, 100% { transform: translateX(0); }
  50%       { transform: translateX(6px); }
}

@keyframes rotateBorder {
  to { transform: rotate(360deg); }
}

/* ============================================================
   5. ANIMATIONS SCROLL
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-child {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-child.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .stagger-child {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   6. CURSEUR CUSTOM
   ============================================================ */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--accent-green);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: width 0.15s ease, height 0.15s ease, opacity 0.2s ease;
  top: -100px;
  left: -100px;
}

.cursor.active {
  opacity: 1;
}

.cursor.big {
  width: 28px;
  height: 28px;
}

/* ============================================================
   7. SECTION BASE
   ============================================================ */
.section {
  padding: 100px 0;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 48px;
  line-height: 1.7;
}

.problem,
.offres,
.process,
.pourquoi {
  background-color: var(--bg-secondary);
}

.solution,
.catalogue,
.faq,
.cta-final {
  background-color: var(--bg-main);
}

/* ============================================================
   8. BOUTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--accent-green);
  color: #000;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  background: #00e077;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 255, 136, 0.3);
}

.btn-primary--large {
  padding: 18px 40px;
  font-size: 1.125rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  white-space: nowrap;
}

.btn-secondary:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: rgba(0, 255, 136, 0.06);
}

.btn-arrow {
  display: inline-block;
  animation: floatArrow 1.6s ease-in-out infinite;
}

/* ============================================================
   9. HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 90svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-main);
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero-nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  z-index: 2;
}

.logo {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-green);
  letter-spacing: -0.02em;
}

.nav-telegram {
  padding: 8px 18px;
  border: 1.5px solid var(--accent-green);
  border-radius: var(--radius-sm);
  color: var(--accent-green);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}

.nav-telegram:hover {
  background: var(--accent-green);
  color: #000;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 100px 24px 60px;
  max-width: 860px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-green);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-badge-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulseDot 2s ease-in-out infinite;
  flex-shrink: 0;
}

.hero-headline {
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-mark {
  background: none;
  color: var(--accent-red);
  font-style: normal;
}

.hero-subheadline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 680px;
  margin-inline: auto;
}

.hero-cta {
  margin-bottom: 32px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-stat-sep {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--text-muted);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   10. SECTION PROBLEME
   ============================================================ */
.problem-counter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 36px;
}

.problem-counter-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent-red);
  border-radius: 50%;
  animation: pulseDot 2s ease-in-out infinite;
  flex-shrink: 0;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: border-color var(--transition), transform var(--transition);
}

.problem-card:hover {
  border-color: rgba(255, 51, 102, 0.35);
  transform: translateY(-3px);
}

.problem-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.problem-avatar {
  width: 34px;
  height: 34px;
  min-width: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-red), #880033);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: #fff;
}

.problem-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.problem-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.problem-time {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.problem-unread {
  width: 8px;
  height: 8px;
  min-width: 8px;
  background: var(--accent-red);
  border-radius: 50%;
}

.problem-card blockquote {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: italic;
  border-left: 3px solid rgba(255, 51, 102, 0.35);
  padding-left: 12px;
  margin: 0;
}

.problem-conclusion {
  text-align: center;
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ============================================================
   11. SECTION SOLUTION
   ============================================================ */
.solution .section-title {
  margin-bottom: 48px;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: start;
  margin-bottom: 40px;
}

.solution-col {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.solution-col-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  line-height: 1.3;
}

.solution-col-title--bad {
  color: var(--accent-red);
}

.solution-col-title--good {
  color: var(--accent-green);
}

.solution-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.solution-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.solution-list--bad li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: var(--accent-red);
  font-weight: 700;
}

.solution-list--good li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 700;
}

.solution-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 8px 4px;
  align-self: center;
}

.solution-cta-box {
  background: var(--bg-card);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-left: 4px solid var(--accent-green);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  text-align: center;
}

/* ============================================================
   12. SECTION OFFRES (PRICING)
   ============================================================ */
.offres-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.offre-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  height: 100%;
}

.offre-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 255, 136, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.offre-card--vip {
  border-color: rgba(212, 175, 55, 0.35);
}

.offre-card--vip:hover {
  border-color: var(--accent-gold);
}

.offre-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-green);
  color: #000;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
  text-transform: uppercase;
  z-index: 2;
}

.offre-badge--vip {
  background: var(--accent-gold);
}

.offre-card--featured,
.offre-card--vip {
  padding-top: 36px;
}

.offre-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.offre-name {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.offre-tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.offre-price {
  font-family: var(--font-head);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 6px;
  line-height: 1;
}

.offre-price--featured {
  color: var(--accent-green);
}

.offre-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.offre-features--excluded-block {
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.offre-feature {
  position: relative;
  padding-left: 22px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.offre-feature::before {
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
}

.offre-feature--included::before {
  content: '✓';
  color: var(--accent-green);
}

.offre-feature--excluded {
  color: var(--text-muted);
}

.offre-feature--excluded::before {
  content: '✗';
  color: var(--text-muted);
}

.offre-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.offre-cta {
  width: 100%;
  justify-content: center;
  margin-top: auto;
}

/* Bordure animée — wrapper carte featured */
.offre-featured-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 2px;
  overflow: hidden;
}

.offre-featured-wrap::before {
  content: '';
  position: absolute;
  width: 300%;
  height: 300%;
  top: -100%;
  left: -100%;
  background: conic-gradient(
    from 0deg,
    var(--accent-green) 0%,
    var(--accent-red)   33%,
    #7B2FBE             66%,
    var(--accent-green) 100%
  );
  animation: rotateBorder 4s linear infinite;
  z-index: 0;
}

.offre-featured-wrap > .offre-card--featured {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: none;
  border-radius: calc(var(--radius-lg) - 2px);
  height: 100%;
}

.offre-featured-wrap > .offre-card--featured:hover {
  transform: none;
  box-shadow: none;
}

/* ============================================================
   13. SECTION CATALOGUE
   ============================================================ */
.catalogue-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.catalogue-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color var(--transition), transform var(--transition);
}

.catalogue-card:hover {
  border-color: rgba(0, 255, 136, 0.3);
  transform: translateY(-2px);
}

.catalogue-icon {
  width: 46px;
  height: 46px;
  min-width: 46px;
  border-radius: var(--radius-sm);
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--accent-green);
  letter-spacing: -0.03em;
}

.catalogue-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 0;
}

.catalogue-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalogue-desc {
  font-size: 0.775rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalogue-price {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-green);
  white-space: nowrap;
}

.catalogue-note {
  font-size: 0.825rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.65;
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: 24px;
}

.catalogue-guarantee {
  text-align: center;
  background: rgba(0, 255, 136, 0.06);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  font-size: 0.9rem;
  color: var(--accent-green);
  font-weight: 500;
  max-width: 640px;
  margin-inline: auto;
}

/* ============================================================
   14. SECTION PROCESS
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 18px 22px;
  overflow: hidden;
  transition: border-color 0.4s ease;
}

.process-step.active {
  border-color: rgba(0, 255, 136, 0.3);
}

.process-number {
  display: block;
  font-family: var(--font-head);
  font-size: 6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-muted);
  opacity: 0.06;
  margin-bottom: 10px;
  pointer-events: none;
  user-select: none;
  transition: opacity 0.5s ease, color 0.5s ease;
}

.process-step.active .process-number {
  opacity: 0.15;
  color: var(--accent-green);
}

.process-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.process-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   15. SECTION FAQ
   ============================================================ */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: rgba(0, 255, 136, 0.25);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 22px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.975rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  gap: 16px;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--accent-green);
}

.faq-item.open .faq-question {
  color: var(--accent-green);
}

.faq-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease;
}

.faq-icon::before {
  width: 10px;
  height: 1.5px;
}

.faq-icon::after {
  width: 1.5px;
  height: 10px;
}

.faq-item.open .faq-icon::after {
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer p {
  padding: 0 22px 16px;
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.faq-answer p:first-child {
  padding-top: 4px;
}

.faq-answer p:last-child {
  padding-bottom: 20px;
}

/* ============================================================
   16. SECTION POURQUOI NOBAN
   ============================================================ */
.pourquoi-content {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pourquoi-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.pourquoi-content p:first-child {
  font-size: 1.05rem;
  color: var(--text-primary);
}

/* ============================================================
   17. SECTION CTA FINAL
   ============================================================ */
.cta-final {
  text-align: center;
}

.cta-final-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 16px;
}

.cta-final-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.6;
}

.cta-final-btn {
  display: inline-flex;
  margin-bottom: 16px;
}

.cta-final-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 56px;
}

/* ============================================================
   18. TELEGRAM MOCKUP
   ============================================================ */
.tg-mockup {
  max-width: 440px;
  margin-inline: auto;
  background: #17212B;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid #2A3C4E;
  text-align: left;
}

.tg-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: #1C2733;
  border-bottom: 1px solid #2A3C4E;
}

.tg-avatar {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-green), #009955);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #000;
}

.tg-header-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tg-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #FFFFFF;
}

.tg-online {
  font-size: 0.72rem;
  color: var(--accent-green);
}

.tg-messages {
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #0E1621;
}

.tg-msg {
  max-width: 78%;
  padding: 9px 13px;
  border-radius: 12px;
}

.tg-msg p {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #E8E8E8;
  margin: 0;
}

.tg-msg--in {
  background: #182533;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.tg-msg--out {
  background: #2B5278;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.tg-time {
  display: block;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.42);
  margin-top: 4px;
  text-align: right;
}

/* ============================================================
   19. FOOTER
   ============================================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-logo {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-green);
  display: block;
}

.footer-legal,
.footer-privacy {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 480px;
}

.footer-contact {
  font-size: 0.875rem;
  color: var(--text-muted);
  align-self: center;
}

.footer-contact a {
  color: var(--accent-green);
  transition: opacity var(--transition);
}

.footer-contact a:hover {
  opacity: 0.7;
}

/* ============================================================
   20. STICKY CTA
   ============================================================ */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 10px 16px;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--border-color);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.sticky-cta--hidden {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}

.sticky-cta-btn {
  width: 100%;
  justify-content: center;
  padding: 14px;
  font-size: 1rem;
}

/* ============================================================
   21. RESPONSIVE 900px
   ============================================================ */
@media (max-width: 900px) {

  .section {
    padding: 64px 0;
  }

  .sticky-cta {
    display: flex;
  }

  body {
    cursor: auto;
  }

  .cursor {
    display: none !important;
  }

  .hero-nav {
    padding: 16px 20px;
  }

  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .solution-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .solution-vs {
    display: none;
  }

  .offres-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-number {
    font-size: 4rem;
  }
}

/* ============================================================
   22. RESPONSIVE 768px
   ============================================================ */
@media (max-width: 768px) {

  .section {
    padding: 56px 0;
  }

  .section-subtitle {
    margin-bottom: 32px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
  }

  .catalogue-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: 88px 20px 40px;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .process-number {
    font-size: 3.5rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
  }

  .footer-contact {
    align-self: flex-start;
  }

  .faq-question {
    padding: 16px 18px;
  }

  .faq-answer p {
    padding: 0 18px 16px;
  }

  .faq-answer p:last-child {
    padding-bottom: 18px;
  }
}

/* ============================================================
   23. RESPONSIVE 480px
   ============================================================ */
@media (max-width: 480px) {

  .container {
    padding-inline: 16px;
  }

  .hero-nav {
    padding: 14px 16px;
  }

  .hero-headline {
    font-size: 1.8rem;
  }

  .offre-price {
    font-size: 1.85rem;
  }

  .btn-primary--large {
    padding: 15px 28px;
    font-size: 1rem;
  }

  .tg-mockup {
    border-radius: var(--radius-md);
  }
}