/* ================================================================
   WINPROD — style.css
   Palette : noir #0A0A0A | gris sombre #141414 | orange #FF6B2C
   Typographie : Syne (titres 700/800) + Inter (corps 400/500/600)
   ================================================================ */

/* ----------------------------------------------------------------
   Variables globales
   ---------------------------------------------------------------- */
:root {
  /* Couleurs */
  --fond-sombre:       #0A0A0A;
  --fond-clair:        #141414;
  --accent:            #FF6B2C;
  --accent-survol:     #E55E25;
  --accent-voile:      rgba(255, 107, 44, 0.13);

  /* Texte — design full dark, même valeurs partout */
  --texte-sur-sombre:  #F5F5F5;
  --mute-sur-sombre:   #8A8A8A;
  --texte-sur-clair:   #F5F5F5;
  --mute-sur-clair:    #8A8A8A;

  /* Bordures */
  --bordure-sombre:    #252525;
  --bordure-clair:     #252525;

  /* WhatsApp */
  --whatsapp:          #25D366;
  --whatsapp-survol:   #1fbc5c;

  /* Typographie */
  --police-titre: 'Syne',  sans-serif;
  --police-corps: 'Inter', sans-serif;

  /* Mise en page */
  --conteneur:   1180px;
  --section-py:  clamp(5rem, 10vw, 8.5rem);
  --rayon:       10px;
  --rayon-lg:    18px;

  /* Ombres légères (design à bordures, pas à ombres) */
  --ombre-legere: 0 2px 12px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --transition:       280ms ease-out;
  --transition-lente: 500ms ease-out;

  /* Header */
  --header-h:         72px;
  --header-h-compact: 54px;
}


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

/* Garantit que l'attribut HTML hidden l'emporte sur display des auteurs */
[hidden] { display: none !important; }

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

body {
  font-family: var(--police-corps);
  background-color: var(--fond-sombre);
  color: var(--texte-sur-sombre);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}


/* ----------------------------------------------------------------
   Conteneur
   ---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--conteneur);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}


/* ----------------------------------------------------------------
   Sections
   ---------------------------------------------------------------- */
.section-sombre { background-color: var(--fond-sombre); }
.section-clair  { background-color: var(--fond-clair);  }


/* ----------------------------------------------------------------
   Titre de section
   ---------------------------------------------------------------- */
.section-titre {
  font-family: var(--police-titre);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.texte-sombre { color: var(--texte-sur-clair); }
.texte-clair  { color: var(--texte-sur-sombre); }


/* ----------------------------------------------------------------
   Boutons
   ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--police-corps);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  padding: 0.875rem 1.875rem;
  border-radius: 6px;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--transition),
    border-color      var(--transition),
    color             var(--transition),
    transform         var(--transition),
    box-shadow        var(--transition);
}

.btn--primary {
  background-color: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--accent-survol);
  border-color: var(--accent-survol);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 44, 0.35);
}

.btn--contour {
  background-color: transparent;
  color: #fff;
  border: 2px solid var(--bordure-sombre);
}
.btn--contour:hover,
.btn--contour:focus-visible {
  background-color: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-2px);
}

.btn--contour-clair {
  background-color: transparent;
  color: var(--texte-sur-sombre);
  border: 2px solid var(--bordure-sombre);
}
.btn--contour-clair:hover,
.btn--contour-clair:focus-visible {
  background-color: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}


/* ----------------------------------------------------------------
   Animations d'apparition (IntersectionObserver)
   ---------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--transition-lente), transform var(--transition-lente);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.carte:nth-child(2).reveal          { transition-delay:  80ms; }
.carte:nth-child(3).reveal          { transition-delay: 160ms; }
.carte:nth-child(4).reveal          { transition-delay: 240ms; }
.carte:nth-child(5).reveal          { transition-delay: 320ms; }
.probleme__item:nth-child(2).reveal { transition-delay: 100ms; }
.probleme__item:nth-child(3).reveal { transition-delay: 200ms; }
.pourquoi__item:nth-child(2).reveal { transition-delay:  80ms; }
.pourquoi__item:nth-child(3).reveal { transition-delay: 160ms; }
.pourquoi__item:nth-child(4).reveal { transition-delay: 240ms; }
.etape:nth-child(2).reveal          { transition-delay:  80ms; }
.etape:nth-child(3).reveal          { transition-delay: 160ms; }
.etape:nth-child(4).reveal          { transition-delay: 240ms; }
.tarif-carte:nth-child(2).reveal    { transition-delay: 120ms; }
.avis__carte:nth-child(2).reveal    { transition-delay:  60ms; }
.avis__carte:nth-child(3).reveal    { transition-delay: 120ms; }
.avis__carte:nth-child(4).reveal    { transition-delay: 180ms; }
.avis__carte:nth-child(5).reveal    { transition-delay: 240ms; }
.avis__carte:nth-child(6).reveal    { transition-delay: 300ms; }
.cas__carte:nth-child(2).reveal     { transition-delay: 100ms; }
.cas__carte:nth-child(3).reveal     { transition-delay: 200ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}


/* ================================================================
   HEADER
   ================================================================ */
.header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--header-h);
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: height var(--transition), background-color var(--transition),
              border-color var(--transition), backdrop-filter var(--transition);
}
.header.compact {
  height: var(--header-h-compact);
  background-color: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--bordure-sombre);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--police-titre);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: #fff;
  flex-shrink: 0;
}

.logo__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--accent);
  color: #fff;
  border-radius: 7px;
  font-size: 1rem;
  flex-shrink: 0;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin-left: auto;
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--mute-sur-sombre);
  position: relative;
  transition: color var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width var(--transition);
}
.nav__link:hover,
.nav__link:focus-visible { color: #fff; }
.nav__link:hover::after,
.nav__link:focus-visible::after { width: 100%; }

.header__cta {
  margin-left: 1rem;
  flex-shrink: 0;
  padding: 0.6rem 1.25rem;
  font-size: 0.9375rem;
}

@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__cta { margin-left: auto; }
}


/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  background-color: var(--fond-sombre);
  overflow: hidden;
}

.hero__bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }

.hero__grille {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 80% 85% at 25% 50%, black 15%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 85% at 25% 50%, black 15%, transparent 75%);
}

.hero__lueur {
  position: absolute;
  top: 25%;
  right: -5%;
  width: 55%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(255,107,44,0.07) 0%, transparent 68%);
}

.hero__contenu {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero__titre {
  font-family: var(--police-titre);
  font-size: clamp(2.6rem, 7.5vw, 5.5rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 1.75rem;
}

.hero__sous-titre {
  font-size: clamp(1.1rem, 2.5vw, 1.375rem);
  color: var(--mute-sur-sombre);
  line-height: 1.65;
  margin-bottom: 2.75rem;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero__garantie {
  font-size: 0.9375rem;
  color: var(--mute-sur-sombre);
  font-style: italic;
}


/* ================================================================
   PROBLÈME
   ================================================================ */
.probleme { padding-block: var(--section-py); }

.probleme__grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 3rem 2.5rem;
}

.probleme__item {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.probleme__icone {
  color: var(--accent);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-voile);
  border-radius: 10px;
  flex-shrink: 0;
}

.probleme__texte {
  font-size: 1.0625rem;
  color: var(--mute-sur-clair);
  line-height: 1.7;
}


/* ================================================================
   PORTFOLIO
   ================================================================ */
.portfolio .section-titre {
  margin-bottom: 0.75rem;
}

.portfolio__sous-titre {
  font-size: 0.875rem;
  color: var(--mute-sur-sombre);
  font-style: italic;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.portfolio { padding-block: var(--section-py); }

.portfolio__grille {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.5rem;
}

@media (max-width: 480px) {
  .portfolio__grille { grid-template-columns: 1fr; }
}

.carte {
  border-radius: var(--rayon-lg);
  overflow: hidden;
  background-color: var(--fond-sombre);
  border: 1px solid var(--bordure-sombre);
  transition: border-color var(--transition), transform var(--transition);
}
.carte:hover {
  border-color: rgba(255, 107, 44, 0.4);
  transform: translateY(-5px);
}

.carte__lien { display: block; height: 100%; }

.carte__image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #111;
}
.carte__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms ease-out;
}
.carte:hover .carte__image img { transform: scale(1.05); }

.carte__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #191919 0%, #111 100%);
  color: var(--mute-sur-sombre);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  border-bottom: 1px dashed var(--bordure-sombre);
}

.carte__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(10,10,10,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.carte:hover .carte__overlay,
.carte:focus-within .carte__overlay { opacity: 1; }

.carte__label-overlay {
  font-weight: 600;
  font-size: 0.8125rem;
  color: #fff;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1.375rem;
  border: 2px solid rgba(255,255,255,0.55);
  border-radius: 4px;
}

.carte__corps {
  padding: 1.375rem 1.5rem 1.625rem;
}

.carte__secteur {
  display: block;
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--accent);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.carte__desc {
  font-size: 0.9375rem;
  color: var(--mute-sur-sombre);
  line-height: 1.65;
}


/* ================================================================
   AVIS CLIENTS
   ================================================================ */
.avis { padding-block: var(--section-py); }

.avis__grille {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

@media (max-width: 480px) {
  .avis__grille { grid-template-columns: 1fr; }
}

.avis__carte {
  border: 1px solid var(--bordure-sombre);
  border-radius: var(--rayon-lg);
  padding: 1.75rem;
  background-color: var(--fond-clair);
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  transition: border-color var(--transition), transform var(--transition);
}
.avis__carte:hover {
  border-color: rgba(255, 107, 44, 0.3);
  transform: translateY(-3px);
}

.avis__etoiles {
  color: var(--accent);
  font-size: 0.9375rem;
  letter-spacing: 0.15em;
}

.avis__texte {
  font-size: 0.9375rem;
  color: var(--mute-sur-sombre);
  line-height: 1.75;
  flex: 1;
}

.avis__auteur {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bordure-sombre);
  margin-top: auto;
}

.avis__nom {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--texte-sur-sombre);
}

.avis__profession {
  font-size: 0.8125rem;
  color: var(--mute-sur-sombre);
}


/* ================================================================
   COMMENT ÇA MARCHE
   ================================================================ */
.processus { padding-block: var(--section-py); }

.processus__etapes {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.processus__ligne { display: none; }

@media (min-width: 769px) {
  .processus__ligne {
    display: block;
    position: absolute;
    top: 2.8rem;
    left: 12%;
    right: 12%;
    height: 2px;
    background-color: var(--bordure-sombre);
    z-index: 0;
  }
  .processus__ligne-fill {
    height: 100%;
    width: 0%;
    background-color: var(--accent);
    transition: width 1.3s ease-out;
  }
}

.etape {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.etape__numero {
  font-family: var(--police-titre);
  font-weight: 800;
  font-size: clamp(3rem, 5.5vw, 4.75rem);
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.04em;
  background-color: var(--fond-sombre);
  padding-right: 0.375rem;
  display: inline-block;
}

.etape__titre {
  font-family: var(--police-titre);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--texte-sur-sombre);
  line-height: 1.3;
}

.etape__desc {
  font-size: 0.9375rem;
  color: var(--mute-sur-sombre);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .processus__etapes { grid-template-columns: 1fr; gap: 2.5rem; }
  .etape { flex-direction: row; align-items: flex-start; gap: 1.375rem; }
  .etape__numero {
    font-size: 2.75rem;
    min-width: 3.5rem;
    flex-shrink: 0;
    background-color: transparent;
    padding-right: 0;
    padding-top: 0.1rem;
  }
  .etape__corps { display: flex; flex-direction: column; gap: 0.5rem; padding-top: 0.4rem; }
}


/* ================================================================
   TARIFS
   ================================================================ */
.tarifs { padding-block: var(--section-py); }

.tarifs__grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.tarif-carte {
  background-color: var(--fond-sombre);
  border: 1px solid var(--bordure-sombre);
  border-radius: var(--rayon-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.tarif-carte:hover {
  border-color: rgba(255, 107, 44, 0.4);
  transform: translateY(-4px);
}

.tarif-carte__entete { display: flex; flex-direction: column; gap: 1rem; }

.tarif-carte__nom {
  font-family: var(--police-titre);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute-sur-sombre);
}

.tarif-carte__prix { display: flex; flex-direction: column; gap: 0.125rem; }

.prix__depuis {
  font-size: 0.875rem;
  color: var(--mute-sur-sombre);
}

.prix__montant {
  font-family: var(--police-titre);
  font-weight: 800;
  font-size: clamp(2.25rem, 5vw, 3rem);
  color: #fff;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.prix__periode {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--mute-sur-sombre);
}

.tarif-carte__liste {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.tarif-carte__liste li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--mute-sur-sombre);
  line-height: 1.55;
}

.tarif-carte__liste li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  margin-top: 0.45rem;
  flex-shrink: 0;
}

.tarif-carte__condition {
  font-size: 0.875rem;
  color: var(--mute-sur-sombre);
  font-style: italic;
  padding-top: 1.25rem;
  border-top: 1px solid var(--bordure-sombre);
}

.tarif-carte__cta { width: 100%; text-align: center; }

.tarifs__accroche {
  text-align: center;
  font-family: var(--police-titre);
  font-weight: 700;
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  color: var(--mute-sur-sombre);
  letter-spacing: -0.01em;
  margin-top: 3rem;
}

/* --- Simulateur de prix --- */
.simulateur {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  border: 1px solid var(--bordure-sombre);
  border-radius: var(--rayon-lg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background-color: var(--fond-sombre);
}

.simulateur__titre {
  font-family: var(--police-titre);
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--texte-sur-sombre);
}

/* Encadré "Ce que comprend le site à 400 €" */
.sim-base {
  background-color: #111111;
  border: 1px solid var(--bordure-sombre);
  border-radius: var(--rayon);
  padding: 1rem 1.25rem 0.875rem;
}

.sim-base__titre {
  font-family: var(--police-titre);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--texte-sur-sombre);
  margin-bottom: 0.625rem;
}

.sim-base__liste {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
}

.sim-base__liste li {
  font-size: 0.875rem;
  color: var(--mute-sur-sombre);
  padding-left: 1.375rem;
  position: relative;
  line-height: 1.45;
}

.sim-base__liste li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.55;
}

.sim-base__garantie {
  font-size: 0.8125rem;
  color: var(--mute-sur-sombre);
  font-style: italic;
  opacity: 0.8;
}

/* Champ (section logique) */
.sim-champ { display: flex; flex-direction: column; gap: 0.875rem; }

.sim-champ__label {
  font-family: var(--police-titre);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--mute-sur-sombre);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Groupes */
.sim-groupe {
  border: 1px solid var(--bordure-sombre);
  border-radius: var(--rayon);
  padding: 0 1.25rem;
  background-color: var(--fond-clair);
}

.sim-groupe__legende {
  font-family: var(--police-titre);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--texte-sur-sombre);
  padding: 0 0.5rem;
}

.sim-groupe--premium { border-color: rgba(255, 107, 44, 0.25); }
.sim-groupe--premium .sim-groupe__legende { color: var(--accent); }

/* Options (cases à cocher) */
.sim-options { display: flex; flex-direction: column; padding-bottom: 0.375rem; }

.sim-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 44px;
  padding: 0.375rem 0;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.sim-option:last-child { border-bottom: none; }

/* Checkbox personnalisée */
.sim-option__case {
  -webkit-appearance: none;
  appearance: none;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--bordure-sombre);
  border-radius: 4px;
  background-color: transparent;
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition);
  position: relative;
}
.sim-option__case:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}
.sim-option__case:checked::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 5px;
  width: 6px;
  height: 10px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}
.sim-option__case:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.sim-option__nom {
  flex: 1;
  font-size: 0.9375rem;
  color: var(--texte-sur-sombre);
  line-height: 1.3;
}

/* Infobulle */
.sim-option__info {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--mute-sur-sombre);
  cursor: help;
}
.sim-option__info::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  background: #2a2a2a;
  border: 1px solid var(--bordure-sombre);
  color: var(--texte-sur-sombre);
  font-family: var(--police-corps);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.45;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  width: 220px;
  white-space: normal;
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms;
  z-index: 20;
  text-align: left;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}
.sim-option__info:hover::after { opacity: 1; }

.sim-option__prix {
  font-family: var(--police-titre);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--accent);
  white-space: nowrap;
  min-width: 3.25rem;
  text-align: right;
}

/* Suivi mensuel */
.sim-suivi {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
@media (max-width: 500px) {
  .sim-suivi { grid-template-columns: 1fr; }
}

.sim-suivi-opt {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border: 2px solid var(--bordure-sombre);
  border-radius: var(--rayon);
  background-color: var(--fond-clair);
  cursor: pointer;
  transition: border-color var(--transition);
  min-height: 44px;
  user-select: none;
}
.sim-suivi-opt.actif { border-color: var(--accent); }

/* Radio personnalisée */
.sim-suivi-opt__radio {
  -webkit-appearance: none;
  appearance: none;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 2px solid var(--bordure-sombre);
  border-radius: 50%;
  background-color: transparent;
  cursor: pointer;
  transition: border-color var(--transition);
  position: relative;
  margin-top: 3px;
}
.sim-suivi-opt__radio:checked { border-color: var(--accent); }
.sim-suivi-opt__radio:checked::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background-color: var(--accent);
}
.sim-suivi-opt__radio:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.sim-suivi-opt__corps { display: flex; flex-direction: column; gap: 0.25rem; }

.sim-suivi-opt__ligne {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.sim-suivi-opt__nom {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--texte-sur-sombre);
}

.sim-suivi-opt__prix {
  font-family: var(--police-titre);
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
}

.sim-suivi-opt__periode {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--mute-sur-sombre);
}

.sim-suivi-opt__desc {
  font-size: 0.8125rem;
  color: var(--mute-sur-sombre);
  line-height: 1.4;
}

/* Résultat */
.sim-resultat {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bordure-sombre);
}

.sim-resultat__prix-zone {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.625rem;
}

.sim-resultat__prix {
  font-family: var(--police-titre);
  font-weight: 800;
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  color: var(--texte-sur-sombre);
  letter-spacing: -0.03em;
  line-height: 1;
}

.sim-resultat__mensuel {
  font-family: var(--police-titre);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--mute-sur-sombre);
}

.sim-resultat__detail {
  font-size: 0.875rem;
  color: var(--mute-sur-sombre);
  margin-bottom: 0.5rem;
}

.sim-resultat__note {
  font-size: 0.8125rem;
  color: var(--mute-sur-sombre);
  font-style: italic;
  margin-bottom: 1.25rem;
}

.sim-devis-btn { display: block; text-align: center; }


/* ================================================================
   POURQUOI MOI
   ================================================================ */
.pourquoi { padding-block: var(--section-py); }

.pourquoi__grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.75rem 2.5rem;
}

.pourquoi__item { display: flex; align-items: flex-start; gap: 1.25rem; }

.pourquoi__numero {
  font-family: var(--police-titre);
  font-weight: 800;
  font-size: 0.9375rem;
  color: var(--accent);
  background-color: var(--accent-voile);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.pourquoi__corps { display: flex; flex-direction: column; gap: 0.5rem; }

.pourquoi__titre {
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--texte-sur-sombre);
  line-height: 1.3;
}

.pourquoi__desc {
  font-size: 0.9375rem;
  color: var(--mute-sur-sombre);
  line-height: 1.7;
}


/* ================================================================
   CAS CONCRETS
   ================================================================ */
.cas { padding-block: var(--section-py); }

.cas__grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.cas__carte {
  border: 1px solid var(--bordure-sombre);
  border-radius: var(--rayon-lg);
  padding: 2rem;
  background-color: var(--fond-sombre);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  transition: border-color var(--transition), transform var(--transition);
}
.cas__carte:hover {
  border-color: rgba(255, 107, 44, 0.35);
  transform: translateY(-3px);
}

.cas__secteur {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
}

.cas__contenu {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
}

@media (max-width: 560px) {
  .cas__contenu {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .cas__fleche { transform: rotate(90deg); text-align: center; }
}

.cas__partie { display: flex; flex-direction: column; gap: 0.5rem; }

.cas__partie-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute-sur-sombre);
}

.cas__partie-texte {
  font-size: 0.9375rem;
  color: var(--texte-sur-sombre);
  line-height: 1.65;
}

.cas__fleche {
  font-size: 1.5rem;
  color: var(--accent);
  flex-shrink: 0;
  align-self: center;
  opacity: 0.7;
}


/* ================================================================
   FAQ — accordéon
   ================================================================ */
.faq { padding-block: var(--section-py); }

.faq__liste {
  max-width: 760px;
  display: flex;
  flex-direction: column;
}

.faq__item {
  border-bottom: 1px solid var(--bordure-sombre);
}

.faq__item:first-child {
  border-top: 1px solid var(--bordure-sombre);
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.375rem 0;
  text-align: left;
  font-family: var(--police-corps);
  font-weight: 600;
  font-size: 1rem;
  color: var(--texte-sur-sombre);
  cursor: pointer;
  gap: 1rem;
  transition: color var(--transition);
}

.faq__question:hover { color: var(--accent); }

.faq__icone {
  flex-shrink: 0;
  color: var(--mute-sur-sombre);
  transition: transform 350ms ease-out, color var(--transition);
}

.faq__item.ouvert .faq__icone {
  transform: rotate(180deg);
  color: var(--accent);
}

/* Animation de hauteur via grid — plus propre que max-height */
.faq__reponse {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 360ms ease-out;
}

.faq__item.ouvert .faq__reponse {
  grid-template-rows: 1fr;
}

.faq__reponse-interieur {
  overflow: hidden;
}

.faq__reponse-interieur p {
  padding-bottom: 1.375rem;
  font-size: 0.9375rem;
  color: var(--mute-sur-sombre);
  line-height: 1.75;
}


/* ================================================================
   CONTACT — questionnaire 4 étapes
   ================================================================ */
.contact { padding-block: var(--section-py); }

.contact__interieur {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  align-items: start;
}

@media (max-width: 800px) {
  .contact__interieur { grid-template-columns: 1fr; gap: 3rem; }
}

.contact__infos {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact__telephone {
  font-family: var(--police-titre);
  font-weight: 800;
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: #fff;
  transition: color var(--transition);
  display: block;
}
.contact__telephone:hover { color: var(--accent); }

.contact__email {
  font-size: 1rem;
  color: var(--mute-sur-sombre);
  transition: color var(--transition);
  display: block;
}
.contact__email:hover { color: #fff; }

.contact__astuce {
  font-size: 0.9375rem;
  color: var(--mute-sur-sombre);
  font-style: italic;
  margin-top: 0.5rem;
}

/* Questionnaire */
.quest {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.quest__entete { display: flex; flex-direction: column; gap: 0.75rem; }

.quest__prog-barre {
  height: 4px;
  background-color: var(--bordure-sombre);
  border-radius: 4px;
  overflow: hidden;
}

.quest__prog-fill {
  height: 100%;
  background-color: var(--accent);
  border-radius: 4px;
  transition: width 400ms ease-out;
}

.quest__prog-label {
  font-size: 0.8125rem;
  color: var(--mute-sur-sombre);
}

.quest__etape { display: flex; flex-direction: column; gap: 1.5rem; }

.quest__question {
  font-family: var(--police-titre);
  font-weight: 700;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  color: var(--texte-sur-sombre);
  line-height: 1.2;
}

.quest__sous-question {
  font-size: 0.9375rem;
  color: var(--mute-sur-sombre);
  margin-top: -0.75rem;
}

.quest__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Chip — bouton de choix */
.chip {
  padding: 0.625rem 1.25rem;
  border-radius: 6px;
  border: 1px solid var(--bordure-sombre);
  background-color: transparent;
  color: var(--mute-sur-sombre);
  font-family: var(--police-corps);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition),
              background-color var(--transition);
}

.chip:hover {
  border-color: rgba(255, 107, 44, 0.5);
  color: var(--texte-sur-sombre);
}

.chip.actif {
  border-color: var(--accent);
  background-color: var(--accent-voile);
  color: var(--accent);
  font-weight: 600;
}

.chip--large { min-width: 120px; }

/* Champ libre "Autre" */
.quest__autre {
  margin-top: -0.5rem;
}

.quest__erreur {
  font-size: 0.875rem;
  color: #e06060;
  min-height: 1.2em;
  display: block;
}

/* Champs de formulaire (étape 4) */
.champ__rangee {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 560px) {
  .champ__rangee { grid-template-columns: 1fr; }
}

.champ { display: flex; flex-direction: column; gap: 0.375rem; }

.champ__label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mute-sur-sombre);
}

.champ__requis { color: var(--accent); }

.champ__input {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--fond-sombre);
  border: 1px solid var(--bordure-sombre);
  border-radius: 6px;
  color: var(--texte-sur-sombre);
  font-family: var(--police-corps);
  font-size: 1rem;
  line-height: 1.5;
  appearance: none;
  transition: border-color var(--transition), background-color var(--transition);
}

.champ__input::placeholder { color: rgba(245,245,245,0.2); }

.champ__input:focus {
  outline: none;
  border-color: var(--accent);
  background-color: rgba(255,255,255,0.04);
}

.champ__input.invalide {
  border-color: #e04040;
  background-color: rgba(224,64,64,0.06);
}

.champ__erreur {
  font-size: 0.8125rem;
  color: #e06060;
  min-height: 1.2em;
  display: block;
}

.champ__note-requis {
  font-size: 0.8125rem;
  color: var(--mute-sur-sombre);
}

/* Navigation questionnaire */
.quest__nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.quest__direct {
  font-size: 0.875rem;
  color: var(--mute-sur-sombre);
}

.quest__direct a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity var(--transition);
}
.quest__direct a:hover { opacity: 0.8; }

/* Confirmation */
.quest__confirmation {
  padding: 2rem;
  border: 1px solid rgba(255,107,44,0.3);
  border-radius: var(--rayon-lg);
  background-color: var(--accent-voile);
}

.quest__confirmation-texte {
  font-size: 1.0625rem;
  color: var(--texte-sur-sombre);
  line-height: 1.65;
}


/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background-color: #050505;
  padding-block: 2.5rem;
  border-top: 1px solid var(--bordure-sombre);
}

.footer__interieur {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 3rem;
}

.footer__marque { display: flex; align-items: center; gap: 0.75rem; }

.footer__logo {
  font-family: var(--police-titre);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: #fff;
}

.footer__nom { font-size: 0.9375rem; color: var(--mute-sur-sombre); }

.footer__infos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem 1.5rem;
  font-size: 0.875rem;
  color: var(--mute-sur-sombre);
}

.footer__lien {
  color: var(--mute-sur-sombre);
  transition: color var(--transition);
}
.footer__lien:hover { color: #fff; }

.footer__legal { font-size: 0.875rem; }


/* ================================================================
   BOUTONS FLOTTANTS
   ================================================================ */
.boutons-flottants {
  position: fixed;
  bottom: 1.5rem;
  right: 1.25rem;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  transition: opacity 600ms ease-out;
}

.boutons-flottants.visible { opacity: 1; }

.bouton-flottant {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  flex-shrink: 0;
}

.bouton-flottant:hover,
.bouton-flottant:focus-visible {
  transform: scale(1.08);
}

/* WhatsApp — visible desktop + mobile */
.bouton-whatsapp {
  background-color: var(--whatsapp);
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
}
.bouton-whatsapp:hover {
  background-color: var(--whatsapp-survol);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.55);
}

/* Appel — mobile uniquement */
.bouton-appel {
  background-color: var(--accent);
  box-shadow: 0 4px 18px rgba(255, 107, 44, 0.45);
  display: none;
}
.bouton-appel:hover {
  background-color: var(--accent-survol);
  box-shadow: 0 6px 24px rgba(255, 107, 44, 0.6);
}

@media (max-width: 768px) {
  .bouton-appel { display: flex; }
  /* Côte à côte sur mobile */
  .boutons-flottants {
    flex-direction: row;
    bottom: 1.25rem;
  }
}