/* ==========================================================================
   AirSound — Landing Page Component
   Reusable landing page sections: hero, intro, steps, testimonial, FAQ, CTA
   ========================================================================== */

/* ---------- Hero (60vh variant) ---------- */

.landing-hero {
  position: relative;
  height: 60vh;
  min-height: 400px;
  overflow: hidden;
}

.landing-hero .hero-media {
  position: absolute;
  inset: 0;
}

.landing-hero .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) saturate(0.9);
}

.landing-hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8, 8, 13, 0.2) 0%,
    rgba(8, 8, 13, 0.85) 100%
  );
  z-index: 1;
}

.landing-hero .hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 0 var(--container-pad) 4rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

.landing-hero .hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-light);
  max-width: 700px;
}

.landing-hero .hero-sub {
  font-size: var(--text-lg);
  color: var(--text-light-dim);
  max-width: 500px;
  line-height: var(--leading-normal);
  margin-top: var(--space-4);
}

/* ---------- Section labels ---------- */

.section-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
  margin: 0 0 2rem;
}

.section-title--light {
  color: var(--text-light);
}

/* ---------- Intro ---------- */

.landing-intro {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-24) var(--container-pad);
  background: var(--color-white);
}

.landing-intro p {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-secondary);
  margin: 0 0 var(--space-4);
}

.landing-intro p:last-child {
  margin-bottom: 0;
}

/* ---------- Packs section (reuses pack-card.css) ---------- */

.landing-packs {
  background: var(--color-dark);
  padding: var(--space-24) 0;
}

.landing-packs .packs-section {
  padding-top: 0;
  padding-bottom: 0;
}

/* ---------- Products grid ---------- */

.landing-products {
  background: var(--color-light);
  padding: var(--space-24) var(--container-pad);
}

.landing-products-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.landing-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* ---------- Steps (Comment ca marche) ---------- */

.landing-steps {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-24) var(--container-pad);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto var(--space-4);
}

.step-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto;
}

/* ---------- Testimonial ---------- */

.landing-testimonial {
  text-align: center;
  padding: var(--space-24) var(--container-pad);
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-text {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.testimonial-text::before {
  content: '\201C';
  display: block;
  font-size: 3rem;
  line-height: 1;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}

.testimonial-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- FAQ ---------- */

.landing-faq {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-24) var(--container-pad);
}

.landing-faq-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-8);
  text-align: center;
}

.faq-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: var(--space-6) 0;
}

.faq-item:first-child {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.faq-question {
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0;
  font-family: inherit;
  line-height: 1.4;
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.faq-item.open .faq-question::after {
  content: '\2212';
}

.faq-answer {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  padding-top: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding-top var(--transition-smooth);
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding-top: var(--space-3);
}

/* ---------- CTA ---------- */

.landing-cta {
  background: var(--color-dark);
  padding: var(--space-24) var(--container-pad);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.landing-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(155, 48, 255, 0.12) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.landing-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 500px;
  margin: 0 auto;
}

.landing-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-3);
}

.landing-cta p {
  font-size: var(--text-base);
  color: var(--text-light-dim);
  margin-bottom: var(--space-8);
  line-height: var(--leading-normal);
}

/* ==========================================================================
   Responsive (legacy .landing-*)
   ========================================================================== */

@media (max-width: 900px) {
  .landing-hero .hero-content {
    padding: 0 var(--container-pad-mobile) 3rem;
  }
  .landing-intro { padding: var(--space-16) var(--container-pad-mobile); }
  .landing-products { padding: var(--space-16) var(--container-pad-mobile); }
  .landing-products-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .landing-steps { grid-template-columns: 1fr; gap: var(--space-10); padding: var(--space-16) var(--container-pad-mobile); }
  .landing-testimonial { padding: var(--space-16) var(--container-pad-mobile); }
  .landing-faq { padding: var(--space-16) var(--container-pad-mobile); }
  .landing-cta { padding: var(--space-16) var(--container-pad-mobile); }
  .landing-packs { padding: var(--space-16) 0; }
}

@media (max-width: 600px) {
  .landing-products-grid { grid-template-columns: 1fr; }
}



/* ==========================================================================
   LD — Landing Category (Karaok'air · template pour 8 catégories)
   Chrome réutilisé: .pp-tabs, .pp-section--full, .pp-section-eyebrow/title/lead,
   .pp-reviews, .pp-faq (produit.css). Seul le landing-unique vit ici.
   ========================================================================== */

.ld-page {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--color-bg);
}

/* ---------- Section head centré ---------- */
.ld-section-head {
  max-width: 760px;
  margin: 0 auto var(--space-10);
  text-align: center;
}
.ld-section-head .pp-section-title { margin: 0.35rem 0 0.75rem; }
.ld-section-head .pp-section-lead { margin: 0; }

/* ---------- Sticky CTA (mobile) ---------- */
.ld-sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0;
  z-index: 90;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--glass-border);
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.06);
}
.ld-sticky-cta.is-visible { transform: translateY(0); }
.ld-sticky-cta-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.7rem var(--container-pad);
  display: flex; align-items: center; gap: var(--space-4);
}
.ld-sticky-cta-text { display: flex; flex-direction: column; line-height: 1.2; flex: 1; min-width: 0; }
.ld-sticky-cta-text strong { font-size: 0.92rem; font-weight: var(--weight-bold); color: var(--text-primary); }
.ld-sticky-cta-text span { font-size: 0.72rem; color: var(--text-secondary); margin-top: 0.1rem; }
.ld-sticky-cta-btn {
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: white;
  font-size: 0.82rem;
  font-weight: var(--weight-semibold);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: var(--shadow-glow);
  transition: transform var(--transition-fast);
}
.ld-sticky-cta-btn:hover { transform: translateY(-1px); }

/* ---------- Boutons partagés ---------- */
.ld-btn-primary {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: white;
  font-size: 0.86rem;
  font-weight: var(--weight-semibold);
  text-decoration: none;
  border: none; cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.ld-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 36px rgba(155,48,255,0.32); }

.ld-btn-ghost {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--text-primary);
  font-size: 0.86rem;
  font-weight: var(--weight-semibold);
  text-decoration: none;
  border: 1px solid rgba(0,0,0,0.14);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.ld-btn-ghost:hover { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.22); }
.ld-cta-final .ld-btn-ghost { color: white; border-color: rgba(255,255,255,0.22); background: rgba(255,255,255,0.04); }
.ld-cta-final .ld-btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.32); }

/* ==========================================================================
   HERO-SYSTÈME · head (titre + CTA + rating) + 3 cards catégories
   ========================================================================== */
.ld-hero-system {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-10) var(--container-pad) var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}
.ld-hero-system-head {
  max-width: 780px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.ld-hero-system-eyebrow {
  font-size: 0.68rem;
  font-weight: var(--weight-bold);
  color: var(--color-brand);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.ld-hero-system-title {
  font-size: clamp(2.2rem, 4.8vw, 3.8rem);
  font-weight: var(--weight-bold);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin: 0.1rem 0 0;
}
.ld-hero-system-lead {
  font-size: clamp(0.98rem, 1.2vw, 1.1rem);
  line-height: 1.65;
  color: #2a2a35;
  font-weight: var(--weight-medium);
  margin: 0.5rem 0 0;
  max-width: 62ch;
}
.ld-hero-system-lead strong { color: var(--text-primary); font-weight: var(--weight-bold); }
.ld-hero-system-actions {
  display: flex; align-items: center; gap: var(--space-6);
  margin-top: var(--space-3); flex-wrap: wrap;
}
.ld-hero-system-meta { display: flex; align-items: center; gap: 0.65rem; }
.ld-hero-system-stars { color: #f5a623; font-size: 0.95rem; letter-spacing: 0.06em; }
.ld-hero-system-meta-text { display: flex; flex-direction: column; line-height: 1.3; }
.ld-hero-system-meta-text strong { font-size: 0.82rem; font-weight: var(--weight-bold); color: var(--text-primary); }
.ld-hero-system-meta-text span { font-size: 0.72rem; color: var(--text-secondary); font-weight: var(--weight-medium); margin-top: 0.1rem; }

/* ---------- Anatomy : 3 cards catégories ---------- */
.ld-anatomy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}
.ld-anatomy-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}
.ld-anatomy-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.06), 0 16px 40px rgba(0,0,0,0.08);
  border-color: rgba(155,48,255,0.22);
}
.ld-anatomy-card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-elevated);
}
.ld-anatomy-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-image);
}
.ld-anatomy-card:hover .ld-anatomy-card-media img { transform: scale(1.05); }
.ld-anatomy-card-body {
  padding: var(--space-6) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}
.ld-anatomy-card-num {
  font-size: 0.6rem;
  font-weight: var(--weight-bold);
  color: var(--color-brand);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.ld-anatomy-card-body h3 {
  font-size: 1.15rem;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0.15rem 0 0.45rem;
}
.ld-anatomy-card-body p {
  font-size: 0.85rem;
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}
.ld-anatomy-card-body p strong { color: var(--text-primary); font-weight: var(--weight-bold); }

/* ==========================================================================
   PACKS GRID · 3 cards avec listes d'inclusion visibles
   ========================================================================== */
.ld-packs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.ld-pack-card {
  position: relative;
  display: flex; flex-direction: column;
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 10px 30px rgba(0,0,0,0.05);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}
.ld-pack-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.06), 0 20px 48px rgba(0,0,0,0.1);
  border-color: rgba(155,48,255,0.28);
}
.ld-pack-card--featured {
  border: 1.5px solid rgba(155,48,255,0.38);
  box-shadow: 0 4px 14px rgba(155,48,255,0.14), 0 16px 44px rgba(155,48,255,0.12);
}
.ld-pack-card--featured:hover { box-shadow: 0 8px 20px rgba(155,48,255,0.2), 0 24px 56px rgba(155,48,255,0.22); }
.ld-pack-card-badge {
  position: absolute; top: 0.85rem; left: 0.85rem;
  z-index: 2;
  padding: 0.32rem 0.7rem;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: white;
  font-size: 0.6rem;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 14px rgba(155,48,255,0.38);
}
.ld-pack-card-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-bg-elevated); }
.ld-pack-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-image);
}
.ld-pack-card:hover .ld-pack-card-media img { transform: scale(1.04); }
.ld-pack-card-body {
  padding: var(--space-6);
  display: flex; flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}
.ld-pack-card-cat {
  font-size: 0.62rem;
  font-weight: var(--weight-bold);
  color: var(--color-brand);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.ld-pack-card-name {
  font-size: 1.3rem;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.028em;
  margin: 0;
  line-height: 1.15;
}
.ld-pack-card-pitch {
  font-size: 0.88rem;
  color: #3a3a45;
  font-weight: var(--weight-medium);
  line-height: 1.55;
  margin: 0;
}
.ld-pack-card-incl {
  list-style: none;
  padding: 0;
  margin: 0.2rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.ld-pack-card-incl li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.82rem;
  color: var(--text-primary);
  font-weight: var(--weight-medium);
  line-height: 1.45;
}
.ld-pack-card-incl li strong { font-weight: var(--weight-bold); }
.ld-pack-card-incl svg { color: var(--color-success); flex-shrink: 0; margin-top: 0.2rem; }
.ld-pack-card-price {
  display: flex; flex-direction: column;
  padding-top: 0.95rem;
  margin-top: auto;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.ld-pack-card-price strong {
  font-size: 1.55rem;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.ld-pack-card-price span {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: var(--weight-semibold);
  margin-top: 0.2rem;
  line-height: 1.4;
}
.ld-pack-card-cta {
  display: inline-flex; align-items: center; justify-content: space-between;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  margin-top: 0.35rem;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: var(--weight-semibold);
  text-decoration: none;
  border: 1px solid rgba(0,0,0,0.1);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.ld-pack-card-cta svg { transition: transform var(--transition-fast); }
.ld-pack-card-cta:hover {
  background: var(--gradient-brand);
  color: white;
  border-color: transparent;
}
.ld-pack-card-cta:hover svg { transform: translateX(3px); }
.ld-pack-card--featured .ld-pack-card-cta {
  background: var(--gradient-brand);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   COMPOSE CTA · inline link vers catalogue (sous les packs)
   ========================================================================== */
.ld-compose-cta {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad) var(--space-12);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  text-align: center;
}
.ld-compose-cta p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: var(--weight-medium);
  margin: 0;
}
.ld-compose-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: var(--weight-bold);
  color: var(--color-brand);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(155,48,255,0.08);
  border: 1px solid rgba(155,48,255,0.18);
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.ld-compose-cta-link:hover {
  background: rgba(155,48,255,0.14);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(155,48,255,0.2);
}
.ld-compose-cta-link svg { transition: transform var(--transition-fast); }
.ld-compose-cta-link:hover svg { transform: translateX(3px); }

/* ==========================================================================
   POURQUOI KARAOK'AIR · comparison avant / maintenant
   ========================================================================== */
.ld-pourquoi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.ld-pourquoi-col {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  border: 1px solid rgba(0,0,0,0.08);
}
.ld-pourquoi-col--old {
  background: var(--color-bg-secondary);
  border-color: rgba(0,0,0,0.06);
}
.ld-pourquoi-col--new {
  border-color: rgba(155,48,255,0.3);
  box-shadow: 0 4px 14px rgba(155,48,255,0.1), 0 20px 48px rgba(155,48,255,0.1);
}
.ld-pourquoi-col-head {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
.ld-pourquoi-col--new .ld-pourquoi-col-head { border-bottom-color: rgba(155,48,255,0.12); }
.ld-pourquoi-label {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.32rem 0.7rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}
.ld-pourquoi-col--old .ld-pourquoi-label {
  background: rgba(0,0,0,0.08);
  color: var(--text-muted);
}
.ld-pourquoi-col--new .ld-pourquoi-label {
  background: var(--gradient-brand);
  color: white;
  box-shadow: 0 4px 12px rgba(155,48,255,0.28);
}
.ld-pourquoi-col-head h3 {
  font-size: 1.35rem;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin: 0 0 0.4rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.ld-pourquoi-col--old .ld-pourquoi-col-head h3 {
  color: var(--text-secondary);
}
.ld-pourquoi-col-head p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  margin: 0;
  font-weight: var(--weight-medium);
  line-height: 1.5;
}
.ld-pourquoi-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}
.ld-pourquoi-list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}
.ld-pourquoi-list li svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  padding: 5px;
  border-radius: 50%;
  margin-top: 0.1rem;
}
.ld-pourquoi-list li > div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.ld-pourquoi-list li strong {
  font-size: 0.88rem;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  line-height: 1.35;
}
.ld-pourquoi-list li span {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: var(--weight-medium);
  line-height: 1.5;
}
.ld-pourquoi-col--old .ld-pourquoi-list li strong { color: var(--text-secondary); }
.ld-pourquoi-col--old .ld-pourquoi-list li svg {
  background: rgba(255,47,0,0.1);
  color: var(--color-error);
}
.ld-pourquoi-col--new .ld-pourquoi-list li svg {
  background: rgba(51,199,88,0.12);
  color: var(--color-success);
}

/* ==========================================================================
   VERSATILITÉ · Timeline 3 moments (gardé)
   ========================================================================== */
.ld-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-10);
  position: relative;
  padding-top: var(--space-3);
}
.ld-timeline::before {
  content: '';
  position: absolute;
  top: calc(var(--space-3) + 36px);
  left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(155,48,255,0.3) 20%, rgba(155,48,255,0.5) 50%, rgba(155,48,255,0.3) 80%, transparent);
  z-index: 0;
}
.ld-timeline-station {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  gap: 0.55rem;
  text-align: center;
  align-items: center;
}
.ld-timeline-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-bg);
  border: 1.5px solid rgba(155,48,255,0.25);
  color: var(--color-brand);
  box-shadow: 0 8px 28px rgba(155,48,255,0.12);
  margin-bottom: 0.3rem;
}
.ld-timeline-time {
  font-size: 0.68rem;
  font-weight: var(--weight-bold);
  color: var(--color-brand);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.ld-timeline-title {
  font-size: 1.2rem;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.ld-timeline-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  font-weight: var(--weight-medium);
  max-width: 32ch;
  margin: 0;
}

/* ==========================================================================
   USAGES · 6 cas d'usage
   ========================================================================== */
.ld-usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.ld-usecase-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid rgba(0,0,0,0.08);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}
.ld-usecase-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(155,48,255,0.28);
}
.ld-usecase-card h3 {
  font-size: 1.05rem;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.ld-usecase-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: var(--weight-medium);
  line-height: 1.45;
}
.ld-usecase-card footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem;
  margin-top: var(--space-6);
  padding-top: 0.95rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.ld-usecase-card footer strong {
  font-size: 0.82rem;
  font-weight: var(--weight-bold);
  color: var(--color-brand);
}
.ld-usecase-card footer span {
  font-size: 0.74rem;
  color: var(--text-secondary);
  font-weight: var(--weight-semibold);
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   CATALOGUE à l'unité (maintenant en bas)
   ========================================================================== */
.ld-cat-chips {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.45rem;
  margin: 0 auto var(--space-8);
  max-width: 720px;
}
.ld-cat-chip {
  padding: 0.55rem 1.05rem;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--glass-border);
  font-size: 0.78rem;
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}
.ld-cat-chip:hover { color: var(--text-primary); background: rgba(0,0,0,0.04); }
.ld-cat-chip.is-active {
  color: white;
  background: var(--gradient-brand);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(155,48,255,0.28);
}
.ld-cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.ld-cat-card {
  display: flex; flex-direction: column;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid rgba(0,0,0,0.08);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}
.ld-cat-card.is-hidden { display: none; }
.ld-cat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(155,48,255,0.22);
}
.ld-cat-card-media {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-bg-elevated);
  margin-bottom: 0.8rem;
}
.ld-cat-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-image);
}
.ld-cat-card:hover .ld-cat-card-media img { transform: scale(1.04); }
.ld-cat-card-tag {
  font-size: 0.58rem;
  font-weight: var(--weight-bold);
  color: var(--color-brand);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}
.ld-cat-card h4 {
  font-size: 0.9rem;
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin: 0 0 0.55rem;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
.ld-cat-card-price {
  margin-top: auto;
  font-size: 0.92rem;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.ld-cat-card-price span {
  display: block;
  font-size: 0.64rem;
  color: var(--text-muted);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.1rem;
}

/* ==========================================================================
   CTA final (dark card)
   ========================================================================== */
.ld-cta-final {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-10) var(--container-pad) var(--space-16);
}
.ld-cta-final-card {
  position: relative;
  padding: var(--space-16) var(--space-12);
  border-radius: var(--radius-xl);
  background: linear-gradient(140deg, #14141f 0%, #1c1c2e 100%);
  color: white;
  text-align: center;
  overflow: hidden;
}
.ld-cta-final-card::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(155,48,255,0.22) 0%, transparent 60%);
  pointer-events: none;
}
.ld-cta-final-eyebrow {
  position: relative;
  display: inline-block;
  font-size: 0.64rem;
  font-weight: var(--weight-bold);
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.85rem;
}
.ld-cta-final-card h2 {
  position: relative;
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: var(--weight-bold);
  color: white;
  letter-spacing: -0.025em;
  margin: 0 0 0.75rem;
  line-height: 1.15;
}
.ld-cta-final-card p {
  position: relative;
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  margin: 0 0 var(--space-8);
}
.ld-cta-final-actions {
  position: relative;
  display: flex; justify-content: center; gap: 0.7rem; flex-wrap: wrap;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .ld-anatomy { grid-template-columns: 1fr; gap: var(--space-6); max-width: 560px; margin: 0 auto; }
  .ld-packs-grid { grid-template-columns: 1fr; max-width: 540px; margin: 0 auto; }
  .ld-pourquoi-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .ld-usecases-grid { grid-template-columns: repeat(2, 1fr); }
  .ld-cat-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .ld-hero-system { padding: var(--space-8) var(--container-pad-mobile) var(--space-10); gap: var(--space-8); }
  .ld-hero-system-head { gap: var(--space-3); }
  .ld-timeline { grid-template-columns: 1fr; gap: var(--space-8); }
  .ld-timeline::before { display: none; }
  .ld-sticky-cta-inner { padding: 0.65rem var(--container-pad-mobile); }
  .ld-cta-final-card { padding: var(--space-12) var(--space-6); }
  .ld-cat-grid { grid-template-columns: repeat(2, 1fr); }
  .ld-pourquoi-col { padding: var(--space-6); }
}

@media (max-width: 700px) {
  .ld-hero-system-title { font-size: clamp(2rem, 9vw, 2.8rem); }
  .ld-usecases-grid { grid-template-columns: 1fr; }
  .ld-sticky-cta-text span { display: none; }
}