:root {
  --fond: #FCFFF7;
  --surface: #FEFFFB;
  --filet: #B9D98D;
  --encre: #102315;
  --ardoise: #465A43;
  --route: #174B27;
  --route-fonce: #0C3419;
  --route-pale: #DFF9BB;
  --fluo: #B6FF2E;
  --fluo-doux: #F3FFDC;
  --ambre: #9A5B00;
  --ambre-pale: #FFF0C7;
  --vert: #174B27;
  --vert-pale: #DFF9BB;
  --rayon: 18px;
  --ombre: 0 18px 45px rgba(23, 75, 39, 0.10);
  --police: "Bricolage Grotesque", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--police);
  background:
    radial-gradient(circle at 8% 0%, rgba(182, 255, 46, 0.14), transparent 30rem),
    radial-gradient(circle at 92% 16%, rgba(182, 255, 46, 0.08), transparent 24rem),
    linear-gradient(180deg, #FEFFFB 0%, var(--fond) 100%);
  color: var(--encre);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--route); font-weight: 650; }

.shell { max-width: 1120px; margin: 0 auto; padding: 0 1.5rem; }

h1, h2 { letter-spacing: -0.035em; line-height: 1.08; font-weight: 800; }
h1 { font-size: clamp(2.1rem, 5vw, 4rem); margin-bottom: 1.2rem; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.65rem); margin-bottom: 1rem; }
h3 { font-size: 1.16rem; line-height: 1.3; margin-bottom: 0.55rem; font-weight: 750; }
p { color: var(--ardoise); margin-bottom: 1rem; }

/* --- Bandeau alerte --- */
.bandeau-alerte {
  background: var(--fluo);
  border-bottom: 2px solid var(--encre);
  color: var(--encre);
  font-size: 0.9rem;
  font-weight: 650;
  text-align: center;
  padding: 0.55rem 1rem;
}
.bandeau-alerte a { color: var(--encre); font-weight: 800; white-space: nowrap; }

/* --- Entête --- */
.entete {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(254, 255, 251, 0.93);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--encre);
}
.entete-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-top: 0.8rem;
  padding-bottom: 0.8rem;
  white-space: nowrap;
}
.marque {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--encre);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: -0.035em;
}
.marque svg { flex-shrink: 0; }
.pastille-91 {
  background: var(--fluo);
  color: var(--encre);
  border: 1.5px solid var(--encre);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.nav-principale { margin-left: auto; display: flex; align-items: center; gap: 1.4rem; }
.nav-principale a {
  text-decoration: none;
  color: var(--ardoise);
  font-size: 0.92rem;
  font-weight: 600;
}
.nav-principale a:hover { color: var(--route); }
.bouton-appel {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--fluo);
  color: var(--encre) !important;
  border: 2px solid var(--encre);
  box-shadow: 4px 4px 0 var(--encre);
  text-decoration: none;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.bouton-appel:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--encre); }

.nav-secteur { position: relative; }
.nav-secteur summary {
  list-style: none;
  cursor: pointer;
  color: var(--ardoise);
  font-size: 0.92rem;
  font-weight: 600;
}
.nav-secteur summary::-webkit-details-marker { display: none; }
.nav-secteur summary:hover { color: var(--route); }
.nav-secteur summary::after { content: " ▾"; font-size: 0.75rem; }
.nav-secteur[open] summary { color: var(--route); }
.sous-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--surface);
  border: 1px solid var(--filet);
  border-radius: 12px;
  box-shadow: var(--ombre);
  padding: 0.5rem;
  min-width: 220px;
  display: flex;
  flex-direction: column;
}
.sous-menu a {
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
}
.sous-menu a:hover { background: var(--route-pale); color: var(--route); }

.burger {
  display: none;
  background: none;
  border: 1px solid var(--filet);
  border-radius: 10px;
  padding: 0.45rem 0.6rem;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
}

/* --- Hero --- */
.hero {
  padding: 4.2rem 0 3rem;
  background:
    radial-gradient(circle at 84% 12%, rgba(182, 255, 46, 0.13), transparent 22rem),
    linear-gradient(180deg, rgba(254, 255, 251, 0.98), rgba(250, 255, 239, 0.72));
}
.hero-duo {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: start;
}
.hero-centre { text-align: center; max-width: 760px; margin: 0 auto; }
.hero-centre p { max-width: 640px; margin-left: auto; margin-right: auto; }
.hero-asym {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.accroche-locale {
  display: inline-block;
  background: var(--encre);
  color: var(--fluo);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  padding: 0.38rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.15rem;
}
.hero figure { margin: 0; }
.surlignage-fluo {
  background-image: linear-gradient(100deg, rgba(182, 255, 46, 0.08), rgba(182, 255, 46, 0.82) 12%, rgba(182, 255, 46, 0.82) 88%, rgba(182, 255, 46, 0.08));
  background-repeat: no-repeat;
  background-size: 100% 0.58em;
  background-position: 0 68%;
  border-radius: 0.12em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.hero img, .visuel-texte img {
  border-radius: calc(var(--rayon) + 6px);
  border: 2px solid var(--encre);
  box-shadow: 10px 10px 0 var(--fluo), var(--ombre);
  width: 100%;
  object-fit: cover;
}
.double-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
  justify-content: flex-start;
}
.hero-centre .double-cta { justify-content: center; }
.cta-plein, .cta-contour {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  text-decoration: none;
  padding: 0.82rem 1.45rem;
  border-radius: 999px;
  font-size: 0.98rem;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.cta-plein {
  background: var(--fluo);
  color: var(--encre);
  border: 2px solid var(--encre);
  box-shadow: 5px 5px 0 var(--encre);
}
.cta-plein:hover { transform: translate(2px, 2px); box-shadow: 3px 3px 0 var(--encre); }
.cta-contour { border: 2px solid var(--encre); color: var(--encre); background: rgba(254, 255, 247, 0.72); }
.cta-contour:hover { background: var(--fluo-doux); transform: translateY(-2px); }

/* --- Chiffres clés --- */
.chiffres-cles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2.2rem auto 0;
  max-width: 760px;
}
.chiffre-cle {
  background: var(--surface);
  border: 2px solid var(--encre);
  border-radius: var(--rayon);
  padding: 1.1rem 1rem;
  text-align: center;
  box-shadow: 5px 5px 0 var(--fluo);
}
.chiffre-cle strong {
  display: block;
  font-size: 1.65rem;
  color: var(--encre);
  letter-spacing: -0.04em;
}
.chiffre-cle span { font-size: 0.85rem; color: var(--ardoise); }

/* --- Sections --- */
.section { padding: 2.8rem 0; }
.section + .section { border-top: 1px solid var(--filet); }
.section-intro { max-width: 720px; }

/* --- Grille bento / cartes --- */
.grille-bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
  margin-top: 1.8rem;
}
.grille-bento.trois { grid-template-columns: repeat(3, 1fr); }
.carte-service {
  background: var(--surface);
  border: 2px solid var(--encre);
  border-radius: var(--rayon);
  padding: 1.7rem;
  box-shadow: 7px 7px 0 rgba(182, 255, 46, 0.8);
}
.carte-service p:last-child { margin-bottom: 0; }
.puce-titre {
  display: inline-block;
  background: var(--fluo);
  color: var(--encre);
  border: 1.5px solid var(--encre);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.28rem 0.72rem;
  border-radius: 999px;
  margin-bottom: 0.95rem;
}

.visuel-texte {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.2rem;
  align-items: center;
}
.visuel-texte.inverse { grid-template-columns: 1.1fr 0.9fr; }
.visuel-texte.inverse figure { order: 2; }

/* --- Encart terrain / diagnostic --- */
.encart-terrain {
  background: var(--surface);
  border: 2px solid var(--encre);
  border-left: 8px solid var(--fluo);
  border-radius: var(--rayon);
  padding: 1.7rem;
  box-shadow: var(--ombre);
}
.encart-terrain .etiquette {
  display: inline-block;
  background: var(--encre);
  color: var(--fluo);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.28rem 0.72rem;
  border-radius: 999px;
  margin-bottom: 0.95rem;
}
.encart-terrain p:last-child { margin-bottom: 0; }

/* --- Carte devis --- */
.devis-express {
  background: linear-gradient(145deg, var(--surface), var(--fluo-doux));
  border: 2px solid var(--encre);
  border-radius: calc(var(--rayon) + 6px);
  padding: 1.9rem;
  box-shadow: 10px 10px 0 rgba(16, 35, 21, 0.12);
}
.devis-express h2, .devis-express h3 { margin-bottom: 0.4rem; }
.devis-express .note-devis { font-size: 0.88rem; color: var(--ardoise); margin-bottom: 1.2rem; }
.champ { margin-bottom: 0.9rem; }
.champ label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--encre);
  margin-bottom: 0.3rem;
}
.champ input, .champ textarea, .champ select {
  width: 100%;
  font-family: var(--police);
  font-size: 0.95rem;
  color: var(--encre);
  background: #FDFFF6;
  border: 1.5px solid #8EAD69;
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
}
.champ input:focus, .champ textarea:focus, .champ select:focus {
  outline: 3px solid var(--fluo);
  outline-offset: 1px;
  border-color: var(--encre);
  background: #FDFFF6;
}
.champ textarea { min-height: 90px; resize: vertical; }
.bouton-envoi {
  width: 100%;
  font-family: var(--police);
  background: var(--fluo);
  color: var(--encre);
  border: 2px solid var(--encre);
  box-shadow: 4px 4px 0 var(--encre);
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 800;
  padding: 0.9rem 1rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.bouton-envoi:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--encre); }
.mentions-form { font-size: 0.78rem; color: var(--ardoise); margin-top: 0.8rem; margin-bottom: 0; }

/* --- Secteurs (maillage villes) --- */
.grille-secteurs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 1.8rem;
}
.carte-secteur {
  background: var(--surface);
  border: 2px solid var(--encre);
  border-radius: var(--rayon);
  padding: 1.45rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  box-shadow: var(--ombre);
  display: block;
}
.carte-secteur:hover {
  background: var(--fluo-doux);
  transform: translateY(-3px);
  box-shadow: 6px 6px 0 var(--fluo);
}
.carte-secteur h3 { color: var(--encre); margin-bottom: 0.35rem; }
.carte-secteur p { font-size: 0.88rem; margin-bottom: 0; }
.carte-secteur .cp { color: var(--route); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.04em; }

/* --- Communes voisines --- */
.communes-voisines {
  background: var(--surface);
  border: 2px solid var(--encre);
  border-radius: var(--rayon);
  padding: 1.6rem;
  box-shadow: var(--ombre);
}
.communes-voisines ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.9rem;
}
.communes-voisines li a {
  display: inline-block;
  background: var(--route-pale);
  color: var(--encre);
  border: 1.5px solid transparent;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
}
.communes-voisines li a:hover { background: var(--fluo); border-color: var(--encre); }

/* --- FAQ --- */
.faq details {
  background: var(--surface);
  border: 2px solid var(--encre);
  border-radius: var(--rayon);
  padding: 1.1rem 1.4rem;
  margin-bottom: 0.8rem;
  box-shadow: 4px 4px 0 rgba(182, 255, 46, 0.55);
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  color: var(--encre);
  list-style: none;
  position: relative;
  padding-right: 1.6rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--route);
  font-size: 1.2rem;
  font-weight: 700;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 0.8rem; margin-bottom: 0; }

/* --- Pied de page --- */
.pied {
  background: var(--route-fonce);
  color: #D9E8D6;
  padding: 3rem 0 6.5rem;
  margin-top: 3rem;
  border-top: 6px solid var(--fluo);
}
.pied h2, .pied h3 { color: #fff; font-size: 1rem; margin-bottom: 0.9rem; letter-spacing: normal; }
.pied-grille {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2.5rem;
}
.pied p { color: #9AA3B5; font-size: 0.9rem; }
.pied ul { list-style: none; }
.pied li { margin-bottom: 0.45rem; }
.pied a { color: #C7CDD9; text-decoration: none; font-size: 0.9rem; }
.pied a:hover { color: #fff; }
.pied-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  font-size: 0.8rem;
  color: #8A93A6;
}

/* --- Barre appel mobile --- */
.barre-appel {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: var(--surface);
  border-top: 1px solid var(--filet);
  padding: 0.6rem 0.8rem calc(0.6rem + env(safe-area-inset-bottom));
  gap: 0.6rem;
}
.barre-appel a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 0.5rem;
  border-radius: 12px;
  white-space: nowrap;
}
.barre-appel .ba-tel { background: var(--fluo); color: var(--encre); border: 2px solid var(--encre); }
.barre-appel .ba-devis { background: var(--vert-pale); color: var(--encre); border: 2px solid var(--encre); }

/* --- Pages utilitaires --- */
.page-simple { padding: 3.5rem 0; }
.page-simple h1 { margin-bottom: 1.4rem; }
.page-simple p { max-width: 720px; }

/* --- Responsive --- */
@media (max-width: 960px) {
  .nav-principale { display: none; }
  .burger { display: block; margin-left: auto; }
  .entete-inner .bouton-appel { margin-left: 0; }
  .nav-principale.ouvert {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--filet);
    padding: 0.5rem 1.5rem 1rem;
    white-space: normal;
  }
  .nav-principale.ouvert a { padding: 0.7rem 0; border-bottom: 1px solid var(--filet); }
  .nav-secteur summary { padding: 0.7rem 0; border-bottom: 1px solid var(--filet); }
  .sous-menu { position: static; box-shadow: none; border: none; padding: 0 0 0.4rem 1rem; }
  .hero-duo, .hero-asym, .visuel-texte, .visuel-texte.inverse { grid-template-columns: 1fr; gap: 1.6rem; }
  .visuel-texte.inverse figure { order: 0; }
  .grille-bento, .grille-bento.trois, .grille-secteurs { grid-template-columns: 1fr; }
  .chiffres-cles { grid-template-columns: 1fr 1fr 1fr; gap: 0.7rem; }
  .pied-grille { grid-template-columns: 1fr; gap: 1.8rem; }
  .barre-appel { display: flex; }
  .pied { padding-bottom: 3rem; }
  body { padding-bottom: 4.2rem; }
}

@media (max-width: 560px) {
  .chiffres-cles { grid-template-columns: 1fr; }
  .marque span.nom-marque { font-size: 0.95rem; }
}

/* --- Utilitaires de mise en page (ex-styles inline) --- */
.figure-locale { margin-top: 1.4rem; }
.titre-encart { font-size: 1.25rem; }
.merci-centre { text-align: center; max-width: 640px; }
.merci-cta { justify-content: center; }

/* --- Tableau de diagnostic --- */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--filet);
  border-radius: var(--rayon);
  margin-top: 1.6rem;
  box-shadow: var(--ombre);
}
.tableau-diagnostic {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 0.92rem;
  min-width: 640px;
}
.tableau-diagnostic thead th {
  background: var(--route-pale);
  color: var(--route);
  text-align: left;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--filet);
}
.tableau-diagnostic tbody td {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--filet);
  color: var(--ardoise);
  vertical-align: top;
}
.tableau-diagnostic tbody tr:nth-child(even) { background: var(--fond); }
.tableau-diagnostic tbody td:first-child {
  color: var(--encre);
  font-weight: 600;
}

/* --- Chronologie d'intervention --- */
.chronologie-inter {
  list-style: none;
  counter-reset: etape;
  display: grid;
  gap: 1rem;
  margin-top: 1.8rem;
}
.chronologie-inter li {
  counter-increment: etape;
  position: relative;
  background: var(--surface);
  border: 1px solid var(--filet);
  border-radius: var(--rayon);
  padding: 1.3rem 1.4rem 1.3rem 4.4rem;
  box-shadow: var(--ombre);
}
.chronologie-inter li::before {
  content: counter(etape);
  position: absolute;
  left: 1.2rem;
  top: 1.2rem;
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--route);
  color: #fff;
  font-weight: 800;
  border-radius: 999px;
  font-size: 1rem;
}
.chronologie-inter li h3 { margin-bottom: 0.3rem; color: var(--encre); }
.chronologie-inter li p { margin-bottom: 0; font-size: 0.93rem; }
.chronologie-inter .duree {
  display: inline-block;
  background: var(--vert-pale);
  color: var(--vert);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
}

/* --- Dossier constructeur --- */
.dossier-constructeur {
  background: var(--surface);
  border: 1px solid var(--filet);
  border-top: 3px solid var(--route);
  border-radius: var(--rayon);
  padding: 1.7rem;
  box-shadow: var(--ombre);
  margin-top: 1.6rem;
}
.dossier-constructeur .fiche-dl {
  display: grid;
  grid-template-columns: minmax(180px, 0.9fr) 1.6fr;
  gap: 0.2rem 1.5rem;
  margin-top: 0.5rem;
}
.dossier-constructeur dt {
  font-weight: 700;
  color: var(--route);
  font-size: 0.9rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--filet);
}
.dossier-constructeur dd {
  color: var(--ardoise);
  font-size: 0.92rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--filet);
}
.dossier-constructeur dt:first-of-type, .dossier-constructeur dd:first-of-type { border-top: none; }

/* --- Comparatif duo --- */
.comparatif-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  margin-top: 1.8rem;
}
.comparatif-duo .colonne {
  border-radius: var(--rayon);
  padding: 1.6rem;
  border: 1px solid var(--filet);
}
.comparatif-duo .concession {
  background: var(--fond);
  border-color: var(--filet);
}
.comparatif-duo .mobile {
  background: var(--vert-pale);
  border: 1.5px solid var(--vert);
}
.comparatif-duo h3 { color: var(--encre); margin-bottom: 0.9rem; }
.comparatif-duo ul { list-style: none; display: grid; gap: 0.7rem; }
.comparatif-duo li { font-size: 0.92rem; color: var(--ardoise); padding-left: 1.6rem; position: relative; }
.comparatif-duo .concession li::before { content: "✕"; position: absolute; left: 0; color: var(--ambre); font-weight: 700; }
.comparatif-duo .mobile li::before { content: "✓"; position: absolute; left: 0; color: var(--vert); font-weight: 700; }

@media (max-width: 760px) {
  .comparatif-duo { grid-template-columns: 1fr; }
  .dossier-constructeur .fiche-dl { grid-template-columns: 1fr; gap: 0; }
  .dossier-constructeur dd { padding-top: 0; border-top: none; }
  .dossier-constructeur dt { border-top: 1px solid var(--filet); }
  .dossier-constructeur dt:first-of-type { border-top: none; }
}