/* ============================================================
   V5.6.B.4 — TruePixel landing page (SaaS premium)
   Mobile-first, vanilla CSS, zero framework.
   Color system mirrors the cockpit (--green-600 / --gray-*).

   V5.6.B.4 deltas:
   - Premium reveal on scroll (cubic-bezier "ease-out-expo" + lift)
   - data-delay attribute → staggered reveal (handled in landing.js)
   - Hover micro-interactions on problem / feature / step / pricing
   - prefers-reduced-motion respected (animations disabled)
   ============================================================ */

:root {
  --lp-bg: #FFFFFF;
  --lp-bg-alt: #F8FAFC;
  --lp-text: #0F172A;
  --lp-muted: #475569;
  --lp-border: #E5E7EB;

  --lp-green-50:  #F0FDF4;
  --lp-green-100: #DCFCE7;
  --lp-green-500: #22C55E;
  --lp-green-600: #16A34A;
  --lp-green-700: #15803D;
  --lp-green-800: #166534;

  --lp-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --lp-shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
  --lp-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.10);

  --lp-r-sm: 8px;
  --lp-r-md: 12px;
  --lp-r-lg: 16px;
  --lp-r-xl: 24px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--lp-bg);
  color: var(--lp-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* Smooth scroll on anchor jumps */
html { scroll-behavior: smooth; }

/* ---------- Container ---------- */
.lp-container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================ */
/* HEADER (sticky, frosted)                     */
/* ============================================ */
.lp-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--lp-border);
}
.lp-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
}
.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.lp-brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(22, 163, 74, 0.18);
}
/* V5.6.B.2 — eagle emoji = TruePixel mascot (per Cheikh).
   Fixed-size box so the emoji aligns cleanly with adjacent text. */
.lp-brand-emoji {
  font-size: 30px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}
.lp-brand-emoji-sm {
  font-size: 22px;
  width: 28px;
  height: 28px;
}
.lp-brand-name {
  font-weight: 800;
  letter-spacing: -0.3px;
  font-size: 17px;
}
.lp-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.lp-nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--lp-muted);
  transition: color 0.15s;
}
.lp-nav-link:hover { color: var(--lp-text); }

.lp-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- Buttons ---------- */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--lp-r-sm);
  border: none;
  cursor: pointer;
  transition: filter 0.15s, transform 0.08s, background 0.15s, border-color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  font-family: inherit;
}
.lp-btn-lg {
  /* V6.0.N — CTA premium plus généreux (48px tap target mobile + air visuel). */
  padding: 16px 26px;
  font-size: 15.5px;
  border-radius: 12px;
}
.lp-btn-full { width: 100%; }

.lp-btn-primary {
  /* V6.0.N — Gradient primary + shadow plus premium + ring lumineuse au hover. */
  background: linear-gradient(135deg, var(--lp-green-600), var(--lp-green-500));
  color: white;
  box-shadow:
    0 1px 2px rgba(22, 163, 74, 0.25),
    0 6px 18px rgba(22, 163, 74, 0.30);
  letter-spacing: -0.1px;
}
.lp-btn-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
  box-shadow:
    0 1px 2px rgba(22, 163, 74, 0.30),
    0 12px 28px rgba(22, 163, 74, 0.42);
}

.lp-btn-secondary {
  /* V6.0.N — Secondary CTA avec border plus marquée et hover plus net. */
  background: white;
  color: var(--lp-text);
  border: 1.5px solid #CBD5E1;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.lp-btn-secondary:hover {
  background: var(--lp-bg-alt);
  border-color: #94A3B8;
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.08);
}

.lp-btn-ghost {
  background: transparent;
  color: var(--lp-text);
  padding: 9px 14px;
}
.lp-btn-ghost:hover { background: var(--lp-bg-alt); }

.lp-btn-cta {
  background: white;
  color: var(--lp-green-700);
  font-weight: 800;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}
.lp-btn-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28); }

/* ============================================ */
/* HERO                                         */
/* ============================================ */
.lp-hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 80px;
  background:
    radial-gradient(circle at 80% -10%, rgba(34, 197, 94, 0.15), transparent 50%),
    radial-gradient(circle at -10% 110%, rgba(22, 163, 74, 0.10), transparent 50%),
    linear-gradient(180deg, var(--lp-bg), var(--lp-bg-alt));
}
.lp-hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.lp-eyebrow {
  /* V6.0.N — Eyebrow premium SaaS : padding plus généreux + gradient
     subtil + shadow lumineux pour un effet "label premium" type Stripe. */
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--lp-green-700);
  background: linear-gradient(135deg, var(--lp-green-50), #FFFFFF);
  border: 1px solid var(--lp-green-100);
  border-radius: 999px;
  margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(22, 163, 74, 0.08);
}
.lp-eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--lp-green-500);
  border-radius: 50%;
  animation: lp-pulse 1.6s ease-in-out infinite;
}
@keyframes lp-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.6; transform: scale(0.85); }
}
.lp-eyebrow-dark {
  /* V6.0.N — Eyebrow rouge premium pour les sections problème. */
  display: inline-block;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #DC2626;
  background: linear-gradient(135deg, #FEF2F2, #FFFFFF);
  border: 1px solid #FEE2E2;
  border-radius: 999px;
  margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(220, 38, 38, 0.06);
}

.lp-h1 {
  /* V6.0.N — Typo premium type Stripe/Linear : font-size légèrement plus
     large, letter-spacing plus tight, line-height plus compact pour un
     impact visuel "wow" immédiat. */
  font-size: clamp(36px, 5.6vw, 64px);
  line-height: 1.02;
  letter-spacing: -2px;
  font-weight: 800;
  margin: 0 0 22px;
  color: var(--lp-text);
}
.lp-h1-strike {
  position: relative;
  display: inline-block;
}
.lp-h1-strike::after {
  content: '';
  position: absolute;
  inset: 50% 0 auto 0;
  height: 4px;
  background: #DC2626;
  transform: rotate(-3deg);
  border-radius: 2px;
}
.lp-h1-grad {
  background: linear-gradient(135deg, var(--lp-green-600), var(--lp-green-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lp-hero-sub {
  font-size: 17px;
  color: var(--lp-muted);
  line-height: 1.6;
  max-width: 520px;
  margin: 0 0 28px;
}
.lp-hero-sub strong { color: var(--lp-text); font-weight: 700; }

.lp-hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.lp-hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--lp-muted);
  font-weight: 600;
}

/* ---------- Mock phone visual ---------- */
.lp-hero-visual {
  display: flex;
  justify-content: center;
}
.lp-mock-phone {
  /* V6.0.N — Mock phone premium : shadow multi-couches (proximité +
     profondeur + glow vert subtil), border interne pour bezel précis. */
  width: 320px;
  background: linear-gradient(160deg, #1E293B 0%, #0F172A 100%);
  border-radius: 40px;
  padding: 12px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06) inset,
    0 2px 4px rgba(15, 23, 42, 0.10),
    0 24px 48px rgba(15, 23, 42, 0.22),
    0 48px 80px rgba(22, 163, 74, 0.08);
  position: relative;
}
.lp-mock-notch {
  width: 100px;
  height: 6px;
  background: #0F172A;
  border-radius: 4px;
  margin: 0 auto 8px;
  opacity: 0.6;
}
.lp-mock-screen {
  background: #F8FAFC;
  border-radius: 26px;
  padding: 14px 12px 0;
  overflow: hidden;
}
.lp-mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 4px 12px;
  border-bottom: 1px solid #E5E7EB;
  font-size: 13px;
}
.lp-mock-header strong { flex: 1; color: #0F172A; }
.lp-mock-bell { font-size: 14px; }

.lp-mock-hero {
  background: linear-gradient(135deg, var(--lp-green-700), var(--lp-green-600), var(--lp-green-500));
  border-radius: 14px;
  padding: 12px 14px;
  margin: 12px 0;
  color: white;
}
.lp-mock-hero-label { font-size: 9px; font-weight: 700; letter-spacing: 0.5px; opacity: 0.85; }
.lp-mock-hero-amount { font-size: 26px; font-weight: 800; letter-spacing: -0.8px; line-height: 1.1; margin-top: 4px; }
.lp-mock-hero-amount span { font-size: 13px; opacity: 0.85; margin-left: 4px; }
.lp-mock-hero-sub { font-size: 11px; opacity: 0.92; margin-top: 2px; }
.lp-mock-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 10px;
}
.lp-mock-stats > div {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  padding: 6px 4px;
  text-align: center;
}
.lp-mock-stats strong {
  display: block;
  font-size: 16px;
  font-weight: 800;
  line-height: 1;
}
.lp-mock-stats span {
  display: block;
  font-size: 8.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  opacity: 0.88;
  margin-top: 2px;
}

.lp-mock-tournee {
  background: white;
  border: 1px solid var(--lp-border);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 12px;
}
.lp-mock-tournee-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 6px;
}
.lp-mock-pill {
  font-size: 10px;
  font-weight: 700;
  background: var(--lp-green-50);
  color: var(--lp-green-800);
  border: 1px solid var(--lp-green-100);
  padding: 2px 8px;
  border-radius: 999px;
}
.lp-mock-row {
  display: grid;
  grid-template-columns: 18px 1fr auto 12px;
  align-items: center;
  gap: 6px;
  padding: 6px 0;
  border-top: 1px solid #F1F5F9;
  font-size: 11.5px;
}
.lp-mock-row:first-of-type { border-top: none; }
.lp-mock-row strong { color: #0F172A; font-weight: 700; }
.lp-mock-row em { font-style: normal; color: var(--lp-muted); font-size: 10.5px; }

.lp-mock-bottom {
  display: flex;
  justify-content: space-around;
  background: white;
  border-top: 1px solid var(--lp-border);
  padding: 8px 0;
  margin: 0 -12px -12px;
  border-radius: 0 0 22px 22px;
}
.lp-mock-tab {
  font-size: 18px;
  opacity: 0.55;
  position: relative;
}
.lp-mock-tab.is-active { opacity: 1; }
.lp-mock-tab.is-active::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 3px;
  background: var(--lp-green-600);
  border-radius: 0 0 4px 4px;
}
.lp-mock-badge {
  position: absolute;
  top: -6px;
  right: -10px;
  font-size: 8.5px;
  font-weight: 800;
  background: #EF4444;
  color: white;
  padding: 1px 5px;
  border-radius: 999px;
  box-shadow: 0 0 0 2px white;
}

/* ============================================ */
/* SECTIONS COMMON                              */
/* ============================================ */
.lp-section {
  /* V6.0.N — Sections plus aérées sur desktop pour un rythme premium SaaS.
     Mobile garde 60px via override @media (max-width: 640px). */
  padding: 96px 0;
}
.lp-section-head {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 60px;
}
.lp-section-head .lp-eyebrow,
.lp-section-head .lp-eyebrow-dark { margin-bottom: 16px; }

.lp-h2 {
  /* V6.0.N — H2 plus impactant + tighter letter-spacing premium SaaS. */
  font-size: clamp(30px, 4.4vw, 46px);
  letter-spacing: -1.5px;
  font-weight: 800;
  margin: 0 0 14px;
  line-height: 1.12;
  color: var(--lp-text);
}
.lp-h2-light { color: white; }

.lp-section-sub {
  font-size: 17px;
  color: var(--lp-muted);
  margin: 0;
}

/* ============================================ */
/* PROBLEM (3 cards)                            */
/* ============================================ */
.lp-section-problem {
  background: var(--lp-bg-alt);
}
.lp-problems {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.lp-problem {
  background: white;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-r-md);
  padding: 28px 24px;
  text-align: left;
  /* V6.0.M.4 — base shadow pour donner de la profondeur immédiate
     (avant V6.0.M : zéro shadow au repos = cards plates). */
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
  transition:
    border-color 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.lp-problem:hover {
  transform: translateY(-4px);
  border-color: #FCA5A5;
  box-shadow: 0 16px 32px rgba(220, 38, 38, 0.14);
}
.lp-problem:hover .lp-problem-icon {
  transform: scale(1.08) rotate(-2deg);
}
.lp-problem-icon {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.lp-problem-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: inline-flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  background: #FEF2F2;
  border-radius: 14px;
}
.lp-problem h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.lp-problem p {
  margin: 0;
  font-size: 14.5px;
  color: var(--lp-muted);
  line-height: 1.6;
}

/* ============================================ */
/* META LOOP — "Pourquoi tu perds de l'argent"  */
/* ============================================ */
.lp-section-meta-loop {
  background: linear-gradient(180deg, #FFFFFF 0%, #FEF2F2 100%);
  position: relative;
  overflow: hidden;
}
.lp-section-meta-loop .lp-h2 em {
  font-style: normal;
  color: #DC2626;
}
.lp-meta-loop {
  list-style: none;
  margin: 0 auto 40px;
  padding: 0;
  max-width: 820px;
  counter-reset: meta-step;
  position: relative;
}
.lp-meta-loop::before {
  /* V6.0.N — Connecting line plus marquée + dégradé plus fort pour
     visualiser explicitement le piège du COD comme une chaîne logique
     qui s'enchaîne (curieux → vente fictive → Meta apprend → ROAS baisse). */
  content: '';
  position: absolute;
  top: 32px;
  bottom: 32px;
  left: 25px;
  width: 3px;
  background: linear-gradient(180deg, #FCA5A5 0%, #DC2626 50%, #FCA5A5 100%);
  border-radius: 999px;
  opacity: 0.6;
}
.lp-meta-step {
  display: flex;
  gap: 18px;
  padding: 16px 0 16px 0;
  position: relative;
}
.lp-meta-num {
  /* V6.0.N — Step number inversé en gradient rouge avec glow plus
     dramatique. Visuellement plus fort pour appuyer le storytelling
     du problème (le piège des faux acheteurs). */
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #EF4444, #DC2626);
  border: 3px solid white;
  color: white;
  font-size: 20px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 1px 2px rgba(220, 38, 38, 0.35),
    0 8px 20px rgba(220, 38, 38, 0.30);
  position: relative;
  z-index: 1;
  letter-spacing: -0.5px;
}
.lp-meta-body {
  flex: 1;
  min-width: 0;
  padding-top: 6px;
}
.lp-meta-body h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--lp-text);
}
.lp-meta-body h3 strong { color: #DC2626; }
.lp-meta-body p {
  margin: 0;
  font-size: 15px;
  color: var(--lp-muted);
  line-height: 1.6;
}
.lp-meta-body p strong { color: var(--lp-text); }

.lp-meta-conclusion {
  /* V6.0.N — Conclusion (la SOLUTION TruePixel) renforcée visuellement :
     border-radius plus généreux, gradient plus riche, glow vert plus
     prononcé. C'est LE message à retenir, doit visuellement éclater. */
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: linear-gradient(135deg, var(--lp-green-50) 0%, white 50%, var(--lp-green-50) 100%);
  border: 2px solid var(--lp-green-500);
  border-radius: 18px;
  padding: 28px 30px;
  box-shadow:
    0 1px 2px rgba(22, 163, 74, 0.12),
    0 12px 32px rgba(22, 163, 74, 0.18),
    0 24px 48px rgba(22, 163, 74, 0.10);
  position: relative;
}
.lp-meta-conclusion-icon {
  /* Icon plus impactante avec gradient + bordure verte subtile. */
  flex-shrink: 0;
  font-size: 38px;
  width: 60px;
  height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, white, var(--lp-green-50));
  border: 1.5px solid var(--lp-green-100);
  border-radius: 16px;
  box-shadow:
    0 2px 4px rgba(22, 163, 74, 0.12),
    0 8px 20px rgba(22, 163, 74, 0.18);
}
.lp-meta-conclusion h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--lp-green-800);
}
.lp-meta-conclusion h3 em { font-style: normal; color: var(--lp-text); }
.lp-meta-conclusion p {
  margin: 0;
  font-size: 14.5px;
  color: var(--lp-text);
  line-height: 1.55;
}

/* ============================================ */
/* FEATURES (6 cards)                           */
/* ============================================ */
.lp-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.lp-feature {
  background: var(--lp-bg);
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-r-md);
  padding: 26px 22px;
  /* V6.0.M.4 — base shadow pour profondeur immédiate. */
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  transition:
    border-color 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.lp-feature:hover {
  border-color: var(--lp-green-500);
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(22, 163, 74, 0.16);
}
.lp-feature:hover .lp-feature-icon {
  transform: scale(1.06);
}
.lp-feature-icon {
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
/* V5.6.B.2 — featured feature = the differentiating one (Filtre Meta).
   Stronger visual treatment so the user reads it first. */
.lp-feature-featured {
  border: 2px solid var(--lp-green-500);
  background: linear-gradient(135deg, var(--lp-green-50) 0%, white 60%);
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.1);
}
.lp-feature-featured h3 { color: var(--lp-green-800); }
.lp-feature-icon {
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: linear-gradient(135deg, var(--lp-green-50), white);
  border: 1px solid var(--lp-green-100);
  border-radius: 12px;
  margin-bottom: 14px;
}
.lp-feature h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.lp-feature p {
  margin: 0;
  font-size: 14px;
  color: var(--lp-muted);
  line-height: 1.55;
}

/* ============================================ */
/* HOW IT WORKS (3 steps)                       */
/* ============================================ */
.lp-section-how { background: var(--lp-bg-alt); }
.lp-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
.lp-step {
  position: relative;
  background: white;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-r-md);
  padding: 32px 24px 26px;
  text-align: left;
  /* V6.0.M.4 — base shadow + step-num glow pour premium feel. */
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
  transition:
    border-color 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.lp-step:hover {
  transform: translateY(-4px);
  border-color: var(--lp-green-500);
  box-shadow: 0 18px 36px rgba(22, 163, 74, 0.14);
}
.lp-step:hover .lp-step-num {
  transform: scale(1.1);
  box-shadow: 0 6px 18px rgba(22, 163, 74, 0.35);
}
.lp-step-num { transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s; }
.lp-step-num {
  position: absolute;
  top: -18px;
  left: 24px;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--lp-green-600), var(--lp-green-500));
  color: white;
  font-weight: 800;
  font-size: 17px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}
.lp-step h3 { margin: 4px 0 8px; font-size: 18px; font-weight: 800; letter-spacing: -0.3px; }
.lp-step p { margin: 0; font-size: 14px; color: var(--lp-muted); line-height: 1.55; }

/* ============================================ */
/* PRICING                                      */
/* ============================================ */
.lp-pricing-card {
  /* V6.0.N — Pricing card premium : gradient subtil + glow vert + ring
     blanc interne pour effet "feature card épinglée". */
  max-width: 480px;
  margin: 0 auto;
  background: linear-gradient(180deg, white 0%, var(--lp-green-50) 100%);
  border: 2px solid var(--lp-green-500);
  border-radius: var(--lp-r-xl);
  padding: 36px 32px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.6) inset,
    0 4px 8px rgba(22, 163, 74, 0.10),
    0 16px 40px rgba(22, 163, 74, 0.18),
    0 32px 72px rgba(22, 163, 74, 0.10);
  position: relative;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s;
}
.lp-pricing-card:hover {
  transform: translateY(-3px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.6) inset,
    0 6px 12px rgba(22, 163, 74, 0.14),
    0 24px 56px rgba(22, 163, 74, 0.22),
    0 48px 96px rgba(22, 163, 74, 0.12);
}
/* V6.0.N — "🎁 2 mois offerts" floating badge en haut à droite. */
.lp-pricing-card::before {
  content: '🎁 2 mois offerts';
  position: absolute;
  top: -14px;
  right: 24px;
  padding: 7px 14px;
  background: linear-gradient(135deg, var(--lp-green-600), var(--lp-green-500));
  color: white;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-radius: 999px;
  border: 2px solid white;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35);
}
.lp-pricing-badge {
  display: inline-block;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  background: linear-gradient(135deg, var(--lp-green-50), white);
  color: var(--lp-green-800);
  border: 1px solid var(--lp-green-100);
  border-radius: 999px;
  margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(22, 163, 74, 0.06);
}
.lp-pricing-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 24px;
}
.lp-pricing-amount {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1;
  color: var(--lp-green-700);
}
.lp-pricing-currency {
  font-size: 22px;
  font-weight: 800;
  color: var(--lp-green-700);
}
.lp-pricing-period {
  font-size: 15px;
  color: var(--lp-muted);
  font-weight: 600;
  margin-left: auto;
}
.lp-pricing-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.lp-pricing-list li {
  padding: 9px 0;
  border-top: 1px solid var(--lp-border);
  font-size: 14.5px;
  color: var(--lp-text);
}
.lp-pricing-list li:first-child { border-top: none; }
.lp-pricing-foot {
  margin: 14px 0 0;
  text-align: center;
  font-size: 12.5px;
  color: var(--lp-muted);
}

/* ============================================ */
/* FAQ                                          */
/* ============================================ */
.lp-section-faq { background: var(--lp-bg-alt); }
.lp-faq-narrow { max-width: 760px; }

.lp-faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lp-faq-item {
  background: white;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-r-md);
  padding: 16px 20px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.lp-faq-item[open] {
  border-color: var(--lp-green-500);
  box-shadow: var(--lp-shadow-sm);
}
.lp-faq-item summary {
  list-style: none;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}
.lp-faq-item summary::-webkit-details-marker { display: none; }
.lp-faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 600;
  color: var(--lp-muted);
  transition: transform 0.18s;
  flex-shrink: 0;
}
.lp-faq-item[open] summary::after { content: '−'; }
.lp-faq-item p {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--lp-muted);
  line-height: 1.6;
}

/* ============================================ */
/* CTA FINAL                                    */
/* ============================================ */
.lp-section-cta {
  background:
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.18), transparent 50%),
    linear-gradient(135deg, var(--lp-green-700), var(--lp-green-600));
  color: white;
  text-align: center;
}
.lp-cta-inner {
  max-width: 720px;
  margin: 0 auto;
}
.lp-cta-sub {
  font-size: 16px;
  opacity: 0.92;
  margin: 0 0 28px;
}

/* ============================================ */
/* FOOTER                                       */
/* ============================================ */
.lp-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 48px 0 28px;
}
.lp-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #1E293B;
  flex-wrap: wrap;
}
.lp-footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lp-footer-name {
  color: white;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.3px;
}
.lp-footer-tag {
  font-size: 12.5px;
  margin-top: 2px;
}
.lp-footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.lp-footer-links a {
  font-size: 14px;
  color: #CBD5E1;
  transition: color 0.15s;
}
.lp-footer-links a:hover { color: white; }
.lp-footer-copy {
  margin-top: 18px;
  text-align: center;
  font-size: 12px;
  color: #64748B;
}

/* ============================================ */
/* REVEAL ON SCROLL — V5.6.B.4 premium           */
/* ============================================ */
/*
   Premium "ease-out-expo"-flavored cubic-bezier for a slow, confident
   landing. Slightly larger initial offset (24px) so the lift is visible
   without feeling exaggerated. Stagger is driven by [data-delay] →
   inline transition-delay applied by landing.js when the element
   becomes visible (so a delayed reveal still triggers from its own
   intersection event, not from the parent's).
*/
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* Gentle "breathing" pulse on the primary hero CTA (very subtle). */
@keyframes lp-cta-breath {
  0%, 100% { transform: translateY(0); box-shadow: 0 4px 14px rgba(22, 163, 74, 0.25); }
  50%      { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(22, 163, 74, 0.32); }
}
.lp-hero .lp-btn-primary {
  animation: lp-cta-breath 3.6s ease-in-out infinite;
}
.lp-hero .lp-btn-primary:hover {
  animation: none; /* let the standard hover transform take over */
}

/* Respect users who prefer no motion (iOS / Android accessibility). */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.is-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .lp-hero .lp-btn-primary { animation: none; }
  .lp-eyebrow-dot { animation: none; }
  .lp-problem,
  .lp-feature,
  .lp-step,
  .lp-feature-icon,
  .lp-faq-item,
  .lp-btn { transition: none !important; }
  .lp-problem:hover,
  .lp-feature:hover,
  .lp-step:hover,
  .lp-btn-primary:hover,
  .lp-btn-cta:hover { transform: none !important; }
}

/* ============================================ */
/* RESPONSIVE                                   */
/* ============================================ */
@media (max-width: 920px) {
  .lp-nav { display: none; }
  .lp-hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .lp-hero-visual { order: -1; }
  /* V5.6.B.6 — bump tablet mockup to desktop size (was 280). */
  .lp-mock-phone { width: 320px; }
  .lp-problems,
  .lp-features { grid-template-columns: repeat(2, 1fr); }
  .lp-steps { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 640px) {
  /* V6.0.N — Mobile-first premium : padding plus généreux, typo mieux
     équilibrée pour 375-414px (priorité user absolute), pricing badge
     bien dimensionné, meta-loop step nums adaptés. */
  .lp-container { padding: 0 18px; }
  .lp-header-row { padding: 12px 16px; }
  .lp-header-actions .lp-btn-ghost { display: none; }
  .lp-section { padding: 60px 0; }
  .lp-hero { padding: 32px 0 56px; }
  .lp-hero-inner { gap: 28px; }
  .lp-hero-ctas { flex-direction: column; align-items: stretch; gap: 10px; }
  .lp-hero-ctas .lp-btn { width: 100%; }
  .lp-hero-sub { font-size: 16.5px; line-height: 1.55; }
  .lp-section-head { margin-bottom: 38px; }
  .lp-section-head .lp-section-sub { font-size: 15.5px; line-height: 1.55; }
  .lp-problems,
  .lp-features { grid-template-columns: 1fr; gap: 14px; }
  .lp-problem,
  .lp-feature { padding: 22px 20px; }
  /* Mock phone immersif mobile (V5.6.B.6 + V6.0.N tweaks). */
  .lp-mock-phone {
    width: min(340px, 86vw);
    padding: 10px;
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.06) inset,
      0 16px 32px rgba(15, 23, 42, 0.22),
      0 32px 60px rgba(22, 163, 74, 0.10);
  }
  /* Meta loop mobile : step num plus compact + body plus aéré. */
  .lp-meta-loop::before { left: 23px; }
  .lp-meta-num { width: 48px; height: 48px; font-size: 18px; border-width: 2.5px; }
  .lp-meta-step { gap: 14px; padding: 14px 0; }
  .lp-meta-body h3 { font-size: 16.5px; }
  .lp-meta-body p { font-size: 14.5px; }
  .lp-meta-conclusion { flex-direction: column; gap: 14px; padding: 22px 20px; border-radius: 14px; }
  .lp-meta-conclusion-icon { width: 52px; height: 52px; font-size: 30px; }
  .lp-meta-conclusion h3 { font-size: 16px; }
  /* Pricing card mobile premium. */
  .lp-pricing-card { padding: 32px 22px 26px; border-radius: 18px; }
  .lp-pricing-card::before { right: 16px; top: -12px; font-size: 10.5px; padding: 6px 12px; }
  .lp-pricing-amount { font-size: 44px; letter-spacing: -1.5px; }
  .lp-pricing-foot { font-size: 12.5px; line-height: 1.5; }
  .lp-footer-row { flex-direction: column; align-items: flex-start; gap: 18px; }
}

/* ============================================ */
/* V6.0.M.4 — TABLET BREAKPOINT (641-920px)     */
/* ============================================ */
/* Combler le gap audit identifié : passage brutal de 3 cols à 2 cols
   à 920px, puis 2→1 col à 640px. iPad standard (768px) tombait dans
   un layout sous-optimisé. */
@media (min-width: 641px) and (max-width: 920px) {
  .lp-problems,
  .lp-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .lp-steps {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 480px;
    margin: 0 auto;
  }
  .lp-hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .lp-mock-phone {
    width: min(360px, 70vw);
    margin: 0 auto;
  }
  .lp-h1 { font-size: 44px; }
  .lp-h2 { font-size: 30px; }
  .lp-section { padding: 64px 0; }
}

/* ============================================ */
/* V6.0.M.4 — GRAND ÉCRAN (≥1600px)             */
/* ============================================ */
/* Sur écran 1920px+, le container 1180px laissait beaucoup de blanc
   mort. Élargir + gaps généreux pour wow factor desktop pro. */
@media (min-width: 1600px) {
  .lp-container { max-width: 1340px; padding: 0 40px; }
  .lp-problems,
  .lp-features { gap: 28px; }
  .lp-steps { gap: 32px; }
  .lp-mock-phone { width: 380px; }
  .lp-h1 { font-size: 56px; }
  .lp-section { padding: 96px 0; }
  .lp-section-cta { padding: 110px 0; }
}

/* ============================================ */
/* V6.0.M.4 — SÉPARATEURS PREMIUM ENTRE SECTIONS */
/* ============================================ */
/* Ajoute une ligne gradient subtile en haut de chaque section pour
   donner un rythme visuel "premium SaaS" sans alourdir. */
.lp-section-features,
.lp-section-how,
.lp-section-pricing,
.lp-section-faq {
  position: relative;
}
.lp-section-features::before,
.lp-section-pricing::before,
.lp-section-faq::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--lp-green-500), transparent);
  border-radius: 999px;
  opacity: 0.6;
}