/* ============================================
   ALVIA Smoke Test - Design Premium Moderne
   (Inter chargé une seule fois via <link> dans index.html)
   ============================================ */

:root {
  /* Source de vérité : Alvia-demo/src/styles/colors.ts + src/index.css @theme */

  /* Primary — bleu nuit (surfaces & hiérarchies) */
  --primary-50: #F0F4F8;
  --primary-100: #D9E2EC;
  --primary-200: #BCCCDC;
  --primary-300: #9FB3C8;
  --primary-400: #829AB1;
  --primary-500: #627D98;
  --primary-600: #486581;
  --primary-700: #334E68;
  --primary-800: #243B53;
  --primary-900: #102A43;

  /* Accent — cyan (--color-accent) + CTA secondaire chaud (inchangé pour contraste marketing) */
  --accent-light: #ECFEFF;
  --accent-main: #06B6D4;
  --accent-dark: #0891B2;
  --accent-warm: #b45309;
  --accent-warm-light: #fff7ed;

  /* Neutrals — alignés neutral.* dans colors.ts */
  --neutral-0: #FFFFFF;
  --neutral-50: #F8FAFC;
  --neutral-100: #F1F5F9;
  --neutral-200: #E2E8F0;
  --neutral-300: #CBD5E1;
  --neutral-400: #94A3B8;
  --neutral-500: #64748B;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1E293B;
  --neutral-900: #0F172A;

  /* Semantic — alignés @theme */
  --success-light: #D1FAE5;
  --success-main: #10B981;
  --success-dark: #059669;
  --warning-light: #FEF3C7;
  --warning-main: #F59E0B;
  --danger-light: #FEE2E2;
  --danger-main: #EF4444;

  /* Couleurs solides pour boutons + textes principaux (raccord avec le SPA : theme.accentButton) */
  --gradient-primary: #0E7490;
  --gradient-accent: var(--success-main);
  --gradient-hero: radial-gradient(ellipse at top, var(--neutral-50) 0%, var(--neutral-0) 70%);

  /* Shadows — même logique que theme.shadow* (teinte accent pour xl/glow) */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-xl: 0 20px 60px rgba(6, 182, 212, 0.22);
  --shadow-glow: 0 0 40px rgba(6, 182, 212, 0.2);
  
  /* Animations */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  color: var(--neutral-900);
  background: linear-gradient(180deg, var(--neutral-50) 0%, var(--neutral-100) 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  min-height: 100dvh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 max(20px, env(safe-area-inset-left, 0px)) 0 max(20px, env(safe-area-inset-right, 0px));
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ============================================
   BANDEAU URGENCY (sticky)
   ============================================ */

.urgency-banner {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--gradient-primary);
  color: white;
  text-align: center;
  padding: max(12px, env(safe-area-inset-top, 0px)) max(20px, env(safe-area-inset-right, 0px)) 12px max(20px, env(safe-area-inset-left, 0px));
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  animation: slideDown 0.5s var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Pictos premium : conteneurs [data-icon] pour chargement via loadPremiumIcons() */
[data-icon] {
  display: inline-block;
  vertical-align: middle;
}

.premium-icon {
  display: block;
  width: 100%;
  height: 100%;
}

.urgency-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Cible : visible juste sous le bandeau */
.target-audience-line {
  text-align: center;
  margin: 0;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-700);
  background: var(--neutral-50);
  border-bottom: 1px solid var(--neutral-200);
}

/* ============================================
   EN-TÊTE SITE (pleine largeur, logo)
   ============================================ */

.site-header {
  width: 100%;
  background: linear-gradient(180deg, var(--neutral-0) 0%, var(--primary-50) 100%);
  border-bottom: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-sm);
}

.site-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px max(20px, env(safe-area-inset-left, 0px)) 14px max(20px, env(safe-area-inset-right, 0px));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: 16px;
}

/* Colonnes latérales : même largeur → le logo reste centré dans la barre même avec FR|EN à droite */
.site-header-gutter {
  min-width: 0;
  pointer-events: none;
}

.smoke-lang {
  grid-column: 3;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-shrink: 0;
  justify-self: end;
}

.smoke-lang-btn {
  min-width: 40px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 10px;
  border: 1px solid var(--neutral-200);
  background: var(--neutral-0);
  color: var(--neutral-600);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.smoke-lang-btn:hover {
  border-color: var(--accent-main);
  color: var(--accent-dark);
}

.smoke-lang-btn.is-active {
  border-color: var(--accent-main);
  background: var(--accent-light);
  color: var(--accent-dark);
}

.site-header-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: center;
  grid-column: 2;
  line-height: 0;
  text-decoration: none;
  color: inherit;
}

.site-header-brand:hover {
  opacity: 0.92;
}

.site-header-brand:focus-visible {
  outline: 2px solid var(--accent-main);
  outline-offset: 4px;
  border-radius: 6px;
}

/* Lockup : pictogramme PNG + mot ALVIA — fluide (même formule que Header.tsx ALVIA_LOCKUP_MARK_H) */
.site-header-brand.site-header-logo-lockup {
  --alvia-logo-h: clamp(40px, 5vw + 2.25rem, 112px);
  display: inline-flex;
  align-items: center;
  gap: 0;
  line-height: 1;
  max-width: min(100%, 92vw);
  min-width: 0;
  font-size: clamp(0.4rem, calc(var(--alvia-logo-h) * 0.68 / 0.72 / 2), 3.3125rem);
}

.site-header-logo-mark {
  height: var(--alvia-logo-h);
  width: auto;
  object-fit: contain;
  object-position: left center;
  display: block;
  flex-shrink: 0;
  margin-right: -0.26em;
}

.site-header-logo-text {
  font-weight: 800;
  font-size: 1em;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #3b4e61;
  display: block;
  margin-left: -0.1em;
  transform: translateY(-0.055em);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main {
  flex: 1;
  padding: 0 0 80px;
}

section {
  padding: 80px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

section + section {
  margin-top: 0;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  text-align: center;
  padding: 60px 20px 80px;
  background: var(--gradient-hero);
  border-radius: 32px;
  margin-bottom: 0;
}

/* Hero badge simplifié */
.hero-badge-simple {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--neutral-100);
  border: 1px solid var(--neutral-200);
  color: var(--neutral-600);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 0;
}

.hero-badge-simple i {
  width: 16px;
  height: 16px;
  color: var(--accent-main);
}

.hero h1 {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 24px;
  text-align: center;
  color: var(--primary-900);
  animation: fadeInUp 0.6s var(--ease-out) 0.1s both;
  max-width: 100%;
}

.hero-subtitle {
  font-size: clamp(18px, 3vw, 24px);
  color: var(--neutral-600);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 500;
  animation: fadeInUp 0.6s var(--ease-out) 0.2s both;
}

.hero-note {
  font-size: 14px;
  color: var(--neutral-600);
  margin-top: 16px;
  animation: fadeInUp 0.6s var(--ease-out) 0.4s both;
}

.hero-target {
  border: none;
  background: transparent;
  padding: 0 12px;
  margin-bottom: 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-warm);
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
}

.cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 28px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  color: var(--accent-warm);
  background: var(--accent-warm-light);
  border: 2px solid rgba(180, 83, 9, 0.35);
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s;
}

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

.product-preview {
  text-align: center;
  padding: 48px 20px 56px;
  max-width: 720px;
  margin: 0 auto;
}

.product-preview h2 {
  font-size: clamp(22px, 4vw, 28px);
  color: var(--primary-800);
  margin-bottom: 12px;
}

.product-preview-desc {
  color: var(--neutral-600);
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ============================================
   PHONE MOCKUP (Today screen)
   ============================================ */

.phone-mockup-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-decoration: none;
  color: inherit;
}

.phone-mockup {
  width: 100%;
  max-width: 320px;
  filter: drop-shadow(0 12px 24px rgba(15, 23, 42, 0.10));
  transition: transform 0.3s var(--ease-out);
}

.phone-mockup-link:hover .phone-mockup {
  transform: translateY(-4px);
}

.phone-mockup-frame {
  background: var(--neutral-900);
  border-radius: 38px;
  padding: 10px;
  position: relative;
}

.phone-mockup-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 96px;
  height: 22px;
  background: var(--neutral-900);
  border-radius: 12px;
  z-index: 2;
}

.phone-mockup-screen {
  background: linear-gradient(180deg, var(--neutral-50) 0%, var(--neutral-0) 40%);
  border-radius: 30px;
  padding: 40px 16px 20px;
  min-height: 540px;
  text-align: left;
}

.phone-mockup-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--neutral-700);
  padding: 0 4px;
  margin-bottom: 16px;
}

.phone-mockup-icons {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  color: var(--neutral-500);
}

.phone-mockup-icons i {
  width: 12px;
  height: 12px;
  display: inline-flex;
}

.phone-mockup-header {
  padding: 0 4px;
  margin-bottom: 16px;
}

.phone-mockup-greet {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-900);
  letter-spacing: -0.01em;
}

.phone-mockup-date {
  font-size: 12px;
  color: var(--neutral-500);
  margin-top: 2px;
  text-transform: capitalize;
}

.phone-mockup-card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.phone-mockup-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 6px;
}

.phone-mockup-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--primary-900);
  line-height: 1.25;
  margin-bottom: 6px;
}

.phone-mockup-emotion {
  font-size: 12.5px;
  font-style: italic;
  color: var(--neutral-600);
  line-height: 1.4;
  margin-bottom: 14px;
}

.phone-mockup-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.phone-mockup-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--neutral-100);
  border: 1px solid var(--neutral-200);
  color: var(--neutral-700);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 10px;
}

.phone-mockup-pill i {
  width: 12px;
  height: 12px;
  display: inline-flex;
}

.phone-mockup-pill-warning {
  background: var(--warning-light);
  border-color: var(--warning-light);
  color: #92400E;
}

.phone-mockup-phases {
  list-style: none;
  padding: 0;
  margin: 0 0 14px 0;
  border-top: 1px solid var(--neutral-100);
  padding-top: 12px;
}

.phone-mockup-phase {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 12.5px;
}

.phone-mockup-phase-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.phone-mockup-phase-dot-warm {
  background: var(--warning-main);
}

.phone-mockup-phase-dot-main {
  background: var(--accent-main);
}

.phone-mockup-phase-dot-cool {
  background: var(--success-main);
}

.phone-mockup-phase-label {
  color: var(--neutral-800);
  font-weight: 600;
  flex: 1;
}

.phone-mockup-phase-time {
  color: var(--neutral-500);
  font-size: 11.5px;
  font-weight: 600;
}

.phone-mockup-fake-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--gradient-primary);
  color: var(--neutral-0);
  font-size: 13px;
  font-weight: 700;
  padding: 11px 16px;
  border-radius: 12px;
}

.phone-mockup-fake-cta i {
  width: 14px;
  height: 14px;
  display: inline-flex;
}

.phone-mockup-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--neutral-500);
  margin-top: 14px;
  padding: 0 4px;
  line-height: 1.4;
}

.phone-mockup-meta i {
  width: 14px;
  height: 14px;
  color: var(--accent-main);
  flex-shrink: 0;
}

.phone-mockup-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 15px;
  transition: gap 0.2s var(--ease-out);
}

.phone-mockup-cta-link i {
  width: 16px;
  height: 16px;
  display: inline-flex;
}

.phone-mockup-link:hover .phone-mockup-cta-link {
  gap: 12px;
}

@media (max-width: 480px) {
  .phone-mockup {
    max-width: 280px;
  }

  .phone-mockup-screen {
    min-height: 500px;
    padding: 36px 14px 18px;
  }

  .phone-mockup-title {
    font-size: 16px;
  }
}

.social-proof-soft {
  max-width: 1100px;
  margin: 0 auto 48px;
  padding: 28px 22px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.testimonial-card {
  margin: 0;
  padding: 22px 22px;
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.testimonial-card blockquote {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--neutral-800);
  quotes: none;
}

.testimonial-card figcaption {
  font-size: 13px;
  font-weight: 600;
  color: var(--neutral-600);
  margin-top: auto;
}

.testimonials-disclaimer {
  font-size: 12px;
  color: var(--neutral-500);
  text-align: center;
  margin: 0 auto 12px;
  font-style: italic;
  letter-spacing: 0.01em;
}

.waitlist-counter {
  font-size: 14px;
  color: var(--neutral-600);
  margin: 0;
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid var(--neutral-200);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 880px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.trust-item-accent {
  border-color: rgba(180, 83, 9, 0.25);
  background: var(--accent-warm-light);
}

.comparison-lead {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 36px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--neutral-700);
}

.pricing-urgency-banner {
  position: static;
  border-radius: 16px;
  margin-bottom: 20px;
  animation: none;
}

.form-error {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--danger-main);
  margin-top: 6px;
  min-height: 1.2em;
}

.form-error:empty {
  display: none;
}

.footer-b2b {
  max-width: 720px;
  margin: 0 auto 28px;
  padding: 20px;
  background: var(--neutral-50);
  border-radius: 16px;
  border: 1px solid var(--neutral-200);
  text-align: center;
}

.footer-b2b-title {
  font-size: 16px;
  margin: 0 0 10px;
  color: var(--primary-800);
}

.footer-b2b-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--neutral-600);
}

.footer-b2b-header {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 8px;
}

.footer-b2b-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--neutral-100);
  color: var(--neutral-600);
  border: 1px solid var(--neutral-200);
}

.footer-b2b-intro {
  font-size: 13px;
  color: var(--neutral-600);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 20px;
  line-height: 1.5;
}

.footer-b2b-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 980px;
  margin: 0 auto;
}

.footer-b2b-card {
  display: flex;
  flex-direction: column;
  padding: 32px 30px;
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.2s var(--ease-out);
}

.footer-b2b-card:hover,
.footer-b2b-card:focus-visible {
  border-color: var(--accent-main);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.footer-b2b-card-label {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary-900);
  line-height: 1.3;
  margin-bottom: 14px;
}

.footer-b2b-card-body {
  font-size: 15px;
  color: var(--neutral-700);
  line-height: 1.65;
  margin: 0 0 16px;
}

.footer-b2b-card-disclaimer {
  font-size: 13px;
  color: var(--neutral-500);
  line-height: 1.55;
  margin: 0 0 18px;
  padding-top: 12px;
  border-top: 1px solid var(--neutral-100);
  font-style: italic;
}

.footer-b2b-card-cta {
  margin-top: auto;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-dark);
}

@media (max-width: 760px) {
  .footer-b2b-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .footer-b2b-card {
    padding: 24px 22px;
  }
}

.footer-b2b-text a {
  color: var(--primary-700);
  font-weight: 700;
}

.modal-button-optional {
  margin-top: 12px;
  background: transparent;
  border: 1px solid var(--neutral-300);
  color: var(--neutral-700);
  font-size: 14px;
}

/* ============================================
   CTA BUTTONS
   ============================================ */

.cta-primary {
  background: var(--gradient-primary);
  color: white;
  font-size: 18px;
  font-weight: 700;
  padding: 18px 40px;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.18);
  transition: all 0.2s var(--ease-out);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.6s var(--ease-out) 0.3s both;
}

.cta-primary:hover {
  transform: translateY(-2px);
  background: #0B5C73;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.24);
}

.cta-primary:active {
  transform: translateY(0);
}

.cta-primary.large {
  font-size: 20px;
  padding: 22px 48px;
}

/* ============================================
   SOCIAL PROOF
   ============================================ */

.social-proof {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 60px 20px;
  background: var(--neutral-50);
  border-radius: 24px;
  margin: 0 auto 80px;
  max-width: 900px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
}

.stat-icon {
  flex-shrink: 0;
}

.stat-icon-lucide {
  width: 40px;
  height: 40px;
  color: var(--accent-main);
  stroke-width: 1.5;
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent-main);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--neutral-600);
  font-weight: 500;
  line-height: 1.3;
}

/* Trust Indicators - Remplace social-proof */
.trust-indicators {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 24px 20px;
  background: transparent;
  margin-bottom: 32px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--neutral-700);
}

.trust-item i {
  width: 20px;
  height: 20px;
  color: var(--success-main);
}

@media (max-width: 768px) {
  .trust-indicators {
    flex-direction: column;
    gap: 16px;
  }
}

/* ============================================
   PROBLEM SECTION
   ============================================ */

.problem {
  text-align: center;
}

.problem h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 40px;
  color: var(--primary-900);
  text-align: center;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.problem-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid var(--neutral-200);
  border-radius: 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--neutral-900);
  text-align: center;
}

.problem-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-main);
  stroke-width: 1.5;
  flex-shrink: 0;
}

.problem-insight {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-900);
  line-height: 1.5;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

/* ============================================
   SOLUTION SECTION
   ============================================ */

.solution {
  text-align: center;
  background: var(--neutral-50);
  border-radius: 32px;
  padding: 80px 40px;
}

.solution h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--primary-900);
  text-align: center;
}

.solution-lead {
  text-align: center;
  font-size: 17px;
  color: var(--neutral-600);
  margin: 0 auto 48px;
  max-width: 640px;
  font-style: italic;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.step {
  text-align: center;
  animation: fadeInUp 0.6s var(--ease-out) both;
}

.step:nth-child(2) { animation-delay: 0.1s; }
.step:nth-child(3) { animation-delay: 0.2s; }

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  font-size: 28px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: var(--shadow-lg);
}

.step h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--primary-900);
}

.step p {
  font-size: 16px;
  color: var(--neutral-600);
}

.step-example {
  margin-top: 14px !important;
  padding: 10px 14px;
  background: var(--neutral-0);
  border-left: 3px solid var(--accent-main);
  border-radius: 0 8px 8px 0;
  font-size: 14px !important;
  color: var(--neutral-700) !important;
  font-style: italic;
  text-align: left;
  line-height: 1.45;
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   BENEFITS SECTION (Les atouts ALVIA)
   ============================================ */

.benefits {
  text-align: center;
  background: linear-gradient(180deg, var(--primary-50) 0%, var(--neutral-0) 100%);
  border-radius: 32px;
  padding: 80px 40px;
}

.benefits-intro {
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-main);
  margin-bottom: 12px;
}

.benefits h2 {
  font-size: clamp(32px, 5vw, 42px);
  font-weight: 800;
  margin-bottom: 48px;
  color: var(--primary-900);
  text-align: center;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 960px) and (min-width: 769px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.benefit-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--neutral-200);
  border-radius: 24px;
  padding: 40px 32px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s var(--ease-out);
  position: relative;
  text-align: center;
  animation: fadeInUp 0.6s var(--ease-out) both;
}

.benefit-card-key {
  border-color: var(--success-main);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(16, 185, 129, 0.15);
}

.benefit-card:nth-child(2) { animation-delay: 0.1s; }
.benefit-card:nth-child(3) { animation-delay: 0.2s; }
.benefit-card:nth-child(4) { animation-delay: 0.3s; }

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(6, 182, 212, 0.22);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  color: var(--accent-main);
  margin: 0 auto 24px;
  stroke-width: 1.5;
}

.benefit-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--primary-900);
}

.benefit-card p {
  font-size: 16px;
  color: var(--neutral-600);
  line-height: 1.6;
}

.benefit-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gradient-accent);
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   COMPARISON SECTION
   ============================================ */

.comparison {
  background: var(--neutral-50);
  border-radius: 32px;
  padding: 80px 40px;
}

.comparison h2 {
  font-size: 42px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 20px;
  color: var(--primary-900);
}

.comparison-table {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--neutral-200);
}

.comparison-row:last-child {
  border-bottom: none;
}

.comparison-row.comparison-header {
  background: var(--neutral-100);
  font-weight: 700;
  padding: 24px;
}

.comparison-row:not(.comparison-header) {
  padding: 20px 24px;
}

.comparison-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 16px;
  color: var(--neutral-600);
  text-align: center;
  padding: 8px 12px;
}

.comparison-cell.highlight {
  background: var(--success-light);
  color: var(--success-main);
  font-weight: 600;
}

.icon-red {
  color: var(--danger-main);
  width: 20px;
  height: 20px;
}

.icon-green {
  color: var(--success-main);
  width: 20px;
  height: 20px;
}

/* ============================================
   VALIDATION SECTION
   ============================================ */

.validation {
  text-align: center;
  padding: 80px 20px;
  background: var(--neutral-50);
  border-radius: 32px;
}

.validation h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--primary-900);
}

.validation-intro {
  font-size: 18px;
  color: var(--neutral-600);
  max-width: 700px;
  margin: 0 auto 48px;
  line-height: 1.6;
}

.validation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto 32px;
}

.validation-card {
  background: var(--neutral-0);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow-md);
  text-align: left;
  position: relative;
  transition: all 0.3s var(--ease-out);
}

.validation-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.validation-quote {
  font-size: 64px;
  font-weight: 900;
  color: var(--accent-main);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: -16px;
  font-family: Georgia, serif;
}

.validation-card p {
  font-size: 16px;
  color: var(--neutral-900);
  font-style: italic;
  margin-bottom: 16px;
  line-height: 1.6;
}

.validation-source {
  font-size: 14px;
  color: var(--neutral-600);
  font-style: normal;
}

.validation-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: 800px;
  margin: 0 auto;
  padding: 16px 24px;
  background: var(--neutral-100);
  border-radius: 12px;
  font-size: 14px;
  color: var(--neutral-600);
  line-height: 1.5;
}

.validation-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent-main);
}

/* ============================================
   PRICING
   ============================================ */

.pricing {
  text-align: center;
  background: var(--gradient-hero);
  border-radius: 32px;
  padding: 80px 40px;
}

.pricing-card {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 32px;
  padding: 60px 40px;
  box-shadow: var(--shadow-xl);
}

.pricing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-primary);
  color: white;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 20px;
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-badge-icon {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  flex-shrink: 0;
}

.pricing-main {
  margin-bottom: 32px;
}

.price-compare {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.price-old {
  font-size: 28px;
  color: var(--neutral-400);
  text-decoration: line-through;
}

.price-arrow {
  font-size: 24px;
  color: var(--accent-main);
}

.price-current {
  font-size: 56px;
  font-weight: 900;
  color: var(--accent-main);
}

.price-period {
  font-size: 24px;
  color: var(--neutral-600);
  font-weight: 500;
}

.price-anchor-explain {
  font-size: 13px;
  color: var(--neutral-500);
  margin: 6px auto 10px;
  max-width: 440px;
  line-height: 1.45;
  text-align: center;
}

.price-guarantee {
  font-size: 16px;
  color: var(--success-main);
  font-weight: 600;
}

.pricing-urgency {
  background: var(--danger-light);
  color: var(--danger-main);
  padding: 12px 20px;
  border-radius: 12px;
  font-weight: 600;
  margin-bottom: 32px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pricing-urgency-icon {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  flex-shrink: 0;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 40px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  font-size: 16px;
  color: var(--neutral-900);
  border-bottom: 1px solid var(--neutral-200);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li i {
  color: var(--success-main);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.pricing-features li.pricing-feature-perk {
  background: var(--accent-light);
  border: 1px solid var(--accent-main);
  border-radius: 10px;
  padding: 14px 16px;
  margin-top: 8px;
  font-weight: 600;
  color: var(--primary-800);
}

.pricing-features li.pricing-feature-perk i {
  color: var(--accent-dark);
}

.pricing-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 14px;
  color: var(--neutral-600);
  margin-top: 24px;
}

.pricing-note-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--accent-main);
}

/* ============================================
   FAQ
   ============================================ */

.faq {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  align-items: start;
}

.faq h2 {
  grid-column: 1 / -1;
  font-size: 42px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 24px;
  color: var(--primary-900);
}

.faq-item {
  background: white;
  border: 1px solid var(--neutral-200);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s var(--ease-out);
}

.faq-item:hover {
  border-color: var(--accent-main);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  padding: 24px;
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-900);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 48px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  color: var(--accent-main);
  font-weight: 300;
  transition: transform 0.3s;
}

.faq-item[open] summary::after {
  content: '−';
  transform: translateY(-50%) rotate(0deg);
}

.faq-item p {
  padding: 0 24px 24px;
  font-size: 16px;
  color: var(--neutral-600);
  line-height: 1.6;
}

/* ============================================
   CTA FINAL
   ============================================ */

.cta-final {
  background: var(--gradient-primary);
  border-radius: 32px;
  padding: 80px 40px;
  text-align: center;
  color: white;
  margin: 0 auto;
  max-width: 1200px;
}

.cta-final-content h2 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 32px;
  color: white;
}

.cta-final-note {
  font-size: 16px;
  margin-top: 24px;
  opacity: 0.9;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  padding: 60px 20px 40px;
  text-align: center;
  background: var(--neutral-50);
  border-radius: 32px 32px 0 0;
  margin-top: 80px;
}

.footer-social-proof {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.footer-social-proof div {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--neutral-600);
  font-weight: 500;
}

.footer-icon {
  width: 18px;
  height: 18px;
  color: var(--success-main);
  stroke-width: 2;
  flex-shrink: 0;
}

.footer-disclaimer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: var(--neutral-600);
  max-width: 600px;
  margin: 0 auto;
}

.footer-disclaimer .footer-icon {
  color: var(--warning-main);
}

.footer-legal {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--neutral-200);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 12px;
  font-size: 14px;
  color: var(--neutral-600);
}

.footer-legal a {
  color: var(--neutral-700);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: var(--accent-dark);
  text-decoration: underline;
}

.footer-legal span[aria-hidden] {
  color: var(--neutral-400);
  user-select: none;
}

.footer-copyright {
  margin-top: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--neutral-500);
}

/* ============================================
   ARTICLE / BLOG
   ============================================ */

.article-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.article-breadcrumb {
  font-size: 14px;
  color: var(--neutral-500);
  margin-bottom: 32px;
}
.article-breadcrumb a {
  color: var(--neutral-600);
  text-decoration: none;
}
.article-breadcrumb a:hover { color: var(--accent-dark); }
.article-breadcrumb span[aria-hidden] { margin: 0 8px; color: var(--neutral-400); }
.article-breadcrumb span[aria-current] { color: var(--neutral-700); font-weight: 500; }

.article-header {
  margin-bottom: 40px;
}
.article-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 16px;
}
.article-header h1 {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--primary-900);
  margin-bottom: 20px;
}
.article-lead {
  font-size: 19px;
  line-height: 1.55;
  color: var(--neutral-700);
  margin-bottom: 20px;
}
.article-meta {
  font-size: 14px;
  color: var(--neutral-500);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--neutral-200);
}

.article-content section {
  margin-bottom: 36px;
}
.article-content h2 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary-900);
  margin: 48px 0 16px;
  letter-spacing: -0.01em;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-800);
  margin: 28px 0 12px;
}
.article-content p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--neutral-800);
  margin-bottom: 16px;
}
.article-content ul, .article-content ol {
  font-size: 17px;
  line-height: 1.7;
  color: var(--neutral-800);
  padding-left: 24px;
  margin-bottom: 20px;
}
.article-content li {
  margin-bottom: 10px;
}
.article-content strong { color: var(--primary-900); font-weight: 600; }
.article-content em { color: var(--neutral-700); }
.article-content a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-content a:hover { color: var(--accent-main); }

.article-cta {
  margin: 56px 0 32px;
  padding: 32px 28px;
  background: var(--primary-50);
  border-radius: 16px;
  text-align: center;
}
.article-cta h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-900);
  margin-bottom: 8px;
}
.article-cta p {
  font-size: 15px;
  color: var(--neutral-700);
  margin-bottom: 20px;
}
.article-cta .cta-primary {
  display: inline-block;
  padding: 14px 28px;
  font-size: 16px;
  text-decoration: none;
  color: white;
}

.article-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--neutral-200);
}

/* Table des matières des pages légales */
.legal-toc {
  margin: 32px 0 48px;
  padding: 24px 28px;
  background: var(--primary-50);
  border-radius: 14px;
}
.legal-toc-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
  margin: 0 0 14px;
}
.legal-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 24px;
  counter-reset: toc-counter;
}
.legal-toc li {
  counter-increment: toc-counter;
  margin: 0;
  font-size: 14px;
}
.legal-toc li::before {
  content: counter(toc-counter) ".";
  font-weight: 700;
  color: var(--accent-dark);
  margin-right: 6px;
}
.legal-toc a {
  color: var(--neutral-800);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s var(--ease-out);
}
.legal-toc a:hover { border-bottom-color: var(--accent-dark); }

@media (max-width: 600px) {
  .legal-toc ol { grid-template-columns: 1fr; }
  .legal-toc { padding: 20px 22px; }
}

/* Lien d'ancrage avec offset (header sticky futur) */
.article-content section[id] {
  scroll-margin-top: 24px;
}
.article-disclaimer {
  font-size: 14px;
  color: var(--neutral-600);
  font-style: italic;
  line-height: 1.6;
}

/* Blog index */
.blog-header { margin-bottom: 48px; }
.blog-list { list-style: none; padding: 0; margin: 0; }
.blog-list-item { margin-bottom: 24px; }
.blog-list-card {
  display: block;
  padding: 28px;
  background: white;
  border: 1px solid var(--neutral-200);
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.2s var(--ease-out);
}
.blog-list-card:hover {
  border-color: var(--accent-main);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.blog-list-meta {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-dark);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.blog-list-card h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-900);
  margin-bottom: 8px;
  line-height: 1.3;
}
.blog-list-card p {
  font-size: 15px;
  color: var(--neutral-700);
  line-height: 1.55;
  margin-bottom: 16px;
}
.blog-list-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-dark);
}

@media (max-width: 768px) {
  .article-shell { padding: 24px 16px 48px; }
  .article-content h2 { font-size: 22px; }
  .article-content h3 { font-size: 18px; }
  .article-content p,
  .article-content ul,
  .article-content ol { font-size: 16px; }
  .article-cta { padding: 24px 20px; }
}

/* ============================================
   MODALS
   ============================================ */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  box-sizing: border-box;
  padding: max(16px, env(safe-area-inset-top, 0px)) max(20px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(20px, env(safe-area-inset-left, 0px));
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.3s var(--ease-out);
  overscroll-behavior: contain;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: white;
  border-radius: 24px;
  padding: 48px 40px;
  max-width: 500px;
  width: 90%;
  max-height: min(90vh, calc(100vh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) - 32px));
  max-height: min(90dvh, calc(100dvh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) - 32px));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: slideUp 0.4s var(--ease-out);
}

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--neutral-100);
  color: var(--neutral-600);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--neutral-200);
  color: var(--neutral-900);
}

.modal-icon {
  text-align: center;
  margin-bottom: 24px;
}

.modal-icon-lucide {
  width: 64px;
  height: 64px;
  color: var(--accent-main);
  stroke-width: 1.5;
}

.modal-title {
  font-size: 28px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
  color: var(--primary-900);
}

.modal-text {
  font-size: 16px;
  color: var(--neutral-600);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.6;
}

.modal-next-steps {
  list-style: none;
  padding: 14px 16px;
  margin: 0 auto 24px;
  background: var(--neutral-50);
  border-radius: 12px;
  border: 1px solid var(--neutral-100);
  max-width: 440px;
}

.modal-next-steps li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--neutral-700);
  line-height: 1.45;
}

.modal-step-num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-main);
  color: var(--neutral-0);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  margin-top: 1px;
}

.modal-reassurance {
  font-size: 12.5px;
  color: var(--neutral-500);
  text-align: center;
  margin: 14px 0 0;
  line-height: 1.5;
  font-style: italic;
}

.lead-form {
  text-align: left;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-900);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: 2px solid var(--neutral-200);
  border-radius: 12px;
  background: var(--neutral-0);
  color: var(--neutral-900);
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-main);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--accent-main);
}

/* ============================================
   WTP MODAL
   ============================================ */

.wtp-form {
  text-align: left;
  margin-top: 24px;
}

.wtp-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.wtp-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border: 2px solid var(--neutral-200);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
}

.wtp-option:hover {
  border-color: var(--accent-main);
  background: var(--neutral-50);
}

.wtp-option input[type="radio"] {
  margin-top: 4px;
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--accent-main);
  flex-shrink: 0;
}

.wtp-option input[type="radio"]:checked + .wtp-label {
  color: var(--accent-main);
}

.wtp-label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wtp-label i {
  width: 20px;
  height: 20px;
  margin-bottom: 4px;
  color: var(--neutral-400);
  transition: color 0.2s;
}

.wtp-option:has(input:checked) .wtp-label i {
  color: var(--accent-main);
}

.wtp-label strong {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-900);
  transition: color 0.2s;
}

.wtp-label small {
  font-size: 13px;
  color: var(--neutral-600);
}

.wtp-option:has(input:checked) {
  border-color: var(--accent-main);
  background: var(--accent-light);
}

.wtp-option:has(input:checked) .wtp-label strong {
  color: var(--accent-main);
}

.checkbox-label {
  font-size: 14px;
  color: var(--neutral-600);
  line-height: 1.5;
}

.modal-button {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 12px;
}

.modal-button-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.modal-button-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.modal-button-secondary {
  background: transparent;
  color: var(--neutral-600);
  border: 2px solid var(--neutral-200);
}

.modal-button-secondary:hover {
  background: var(--neutral-50);
  border-color: var(--neutral-300);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  section {
    padding: 60px 20px;
  }

  .hero {
    padding: 40px 20px 60px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .social-proof {
    flex-direction: column;
    gap: 40px;
  }

  .benefits {
    padding: 60px 20px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .validation-grid {
    grid-template-columns: 1fr;
  }
  
  .social-proof {
    flex-direction: column;
    gap: 24px;
  }
  
  .stat {
    justify-content: center;
    text-align: center;
  }

  .comparison-row {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .comparison-row.comparison-header {
    display: none;
  }

  .comparison-cell {
    padding: 12px 0;
    border-bottom: 1px solid var(--neutral-200);
  }

  .comparison-cell:first-child::before {
    content: 'Apps classiques: ';
    font-weight: 700;
    color: var(--neutral-900);
  }

  .comparison-cell.highlight::before {
    content: 'ALVIA: ';
    font-weight: 700;
  }

  .pricing-card {
    padding: 40px 24px;
  }

  .price-current {
    font-size: 42px;
  }

  .footer-social-proof {
    flex-direction: column;
    gap: 16px;
  }

  .problem h2,
  .solution h2,
  .comparison h2,
  .validation h2,
  .faq h2 {
    font-size: 32px;
  }

  .problem h2 {
    margin-bottom: 28px;
  }

  .solution h2 {
    margin-bottom: 40px;
  }

  .comparison h2 {
    margin-bottom: 16px;
  }

  .validation h2 {
    margin-bottom: 12px;
  }

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

  .faq h2 {
    margin-bottom: 28px;
  }

  .modal-content {
    padding: 32px 24px;
  }
}

/* Responsive mobile optimisé */
@media (max-width: 480px) {
  .target-audience-line {
    font-size: 13px;
    padding: 8px 12px;
  }

  .urgency-banner {
    font-size: 12px;
    padding: 10px 16px;
  }

  .hero h1 {
    font-size: 32px;
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .problem-grid,
  .steps,
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .cta-primary {
    width: 100%;
    font-size: 16px;
    padding: 16px 24px;
  }

  .cta-primary.large {
    font-size: 18px;
    padding: 18px 36px;
  }

  .modal-content {
    margin: 20px;
    padding: 32px 20px;
  }

  .wtp-option {
    padding: 12px;
  }

  .wtp-label strong {
    font-size: 14px;
  }

  .wtp-label small {
    font-size: 12px;
  }

  .problem h2,
  .solution h2,
  .comparison h2,
  .validation h2,
  .faq h2 {
    font-size: 26px;
  }

  .modal-title {
    font-size: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .urgency-banner,
  .hero h1,
  .hero-subtitle,
  .hero-note,
  .cta-primary,
  .step,
  .benefit-card,
  .modal,
  .modal-content {
    animation: none !important;
  }

  .benefit-card:hover,
  .validation-card:hover,
  .cta-primary:hover,
  .cta-secondary:hover,
  .modal-button-primary:hover {
    transform: none;
  }
}

/* Image Open Graph - À créer séparément
   Dimensions : 1200x630px
   Format : JPG (meilleure compression que PNG)
   Poids : < 300KB
   Contenu suggéré :
   - Logo ALVIA centré
   - Texte : "L'IA qui décide pour toi quelle séance faire"
   - Background : Gradient ALVIA (var(--accent-main) cyan vers var(--primary-800))
   - Police : Inter Bold 60px pour titre
   - Marges : 80px tout autour
*/