:root{
  --primary:#f59e0b;
  --primary-dark:#d97706;
  --primary-light:#fbbf24;
  --accent:#ea580c;
  --accent-dark:#c2410c;
  --dark:#0f172a;
  --muted:#64748b;
  --bg:#fafbfc;
  --border:#e2e8f0;
  --tint-a:#fef3c7;
  --tint-o:#fed7aa;
  --gradient:linear-gradient(135deg,#f59e0b 0%,#fbbf24 50%,#fcd34d 100%);
  --gradient-accent:linear-gradient(135deg,#ea580c 0%,#fb923c 100%);
  --gradient-sun:linear-gradient(135deg,#f59e0b 0%,#ea580c 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg);
  color:var(--dark);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{font-weight:800;letter-spacing:-0.02em;color:var(--dark)}
a{text-decoration:none;color:var(--primary-dark)}
a:hover{color:var(--accent)}

.gradient-text{
  background:var(--gradient-sun);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}

/* Scroll progress bar */
.scroll-progress{
  position:fixed;top:0;left:0;
  height:4px;width:0%;
  background:var(--gradient-sun);
  z-index:9999;
  transition:width .08s linear;
  box-shadow:0 0 10px rgba(245,158,11,.6);
}

/* Navbar glassmorphism */
.navbar-custom{
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(18px) saturate(180%);
  -webkit-backdrop-filter:blur(18px) saturate(180%);
  border-bottom:1px solid rgba(226,232,240,.6);
  padding:.9rem 0;
  position:sticky;top:0;z-index:1030;
}
.navbar-brand{font-weight:900;font-size:1.25rem;display:flex;align-items:center;gap:.6rem;color:var(--dark)!important}
.brand-icon{
  width:42px;height:42px;
  background:var(--gradient-sun);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.3rem;
  box-shadow:0 8px 20px rgba(245,158,11,.4);
}

/* Boutons CTA */
.btn-cta{
  background:var(--gradient-sun);
  color:#fff;border:none;
  padding:.7rem 1.5rem;border-radius:50px;
  font-weight:700;
  box-shadow:0 8px 24px rgba(245,158,11,.45);
  transition:all .3s;position:relative;
  display:inline-flex;align-items:center;
}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(234,88,12,.55);color:#fff}
.btn-cta.pulse::after{
  content:'';position:absolute;inset:0;
  border-radius:50px;
  border:2px solid var(--primary-light);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{transform:scale(1);opacity:1}
  100%{transform:scale(1.25);opacity:0}
}
.btn-outline-cta{
  background:#fff;color:var(--primary-dark);
  border:2px solid var(--primary);
  padding:.65rem 1.4rem;border-radius:50px;font-weight:700;
  transition:all .3s;display:inline-flex;align-items:center;
}
.btn-outline-cta:hover{background:var(--tint-a);color:var(--accent-dark)}

/* Hero */
.hero{
  position:relative;
  background:linear-gradient(135deg,#fffbeb 0%,#fef3c7 50%,#fed7aa 100%);
  padding:5rem 0 4rem;
  min-height:550px;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle at 20% 30%,rgba(245,158,11,.18) 0,transparent 40%),radial-gradient(circle at 80% 70%,rgba(234,88,12,.14) 0,transparent 40%);
  pointer-events:none;
}
.floating-shape{
  position:absolute;border-radius:50%;
  opacity:.45;animation:float 8s ease-in-out infinite;
  pointer-events:none;
}
.shape-1{width:180px;height:180px;background:radial-gradient(circle,#f59e0b 0%,transparent 70%);top:10%;left:5%;animation-delay:0s}
.shape-2{width:120px;height:120px;background:radial-gradient(circle,#ea580c 0%,transparent 70%);top:60%;left:40%;animation-delay:2s}
.shape-3{width:220px;height:220px;background:radial-gradient(circle,#fbbf24 0%,transparent 70%);top:20%;right:10%;animation-delay:4s}
.shape-4{width:90px;height:90px;background:radial-gradient(circle,#fb923c 0%,transparent 70%);bottom:15%;right:30%;animation-delay:1s}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(20px,-30px) scale(1.08)}
}
.hero-content{position:relative;z-index:2}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.1;margin-bottom:1.3rem;font-weight:900}
.hero-subtitle{font-size:1.18rem;color:var(--muted);margin-bottom:2rem;max-width:540px}
.hero-reassure{display:flex;flex-wrap:wrap;gap:1.5rem;margin-top:2rem;font-size:.95rem;color:var(--muted)}
.hero-reassure span{display:flex;align-items:center;gap:.5rem}
.hero-reassure i{color:var(--primary);font-size:1.1rem}
.hero-illustration{position:relative;width:100%;max-width:520px;margin:0 auto}

/* Hero search */
.hero-search{position:relative;max-width:520px;margin-top:1.5rem}
.search-box{
  background:#fff;border-radius:14px;
  padding:.4rem .4rem .4rem 1rem;
  display:flex;align-items:center;
  box-shadow:0 12px 30px rgba(15,23,42,.08);
  border:1px solid rgba(226,232,240,.8);
}
.search-box i{color:var(--primary);font-size:1.2rem;margin-right:.6rem}
.search-input{
  flex:1;border:none;outline:none;background:transparent;
  font-size:1rem;font-family:inherit;color:var(--dark);
}
.search-results{
  display:none;position:absolute;top:calc(100% + 6px);left:0;right:0;
  background:#fff;border-radius:12px;
  box-shadow:0 16px 40px rgba(15,23,42,.12);
  border:1px solid var(--border);
  max-height:320px;overflow-y:auto;z-index:50;
}
.search-results.show{display:block}
.search-results .dropdown-item{padding:.7rem 1rem;border-bottom:1px solid #f1f5f9}
.search-results .dropdown-item:last-child{border-bottom:none}
.search-results .dropdown-item:hover{background:var(--tint-a);color:var(--dark)}

/* Hero stats counter */
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;
  margin-top:3rem;padding-top:2.5rem;
  border-top:1px solid rgba(245,158,11,.18);
}
.hero-stat{text-align:center}
.hero-stat-num{
  font-size:2rem;font-weight:900;
  background:var(--gradient-sun);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-stat-lbl{font-size:.85rem;color:var(--muted);font-weight:500}

/* Trust bar */
.trust-bar{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:1.8rem 0}
.trust-item{display:flex;align-items:center;justify-content:center;gap:.75rem;color:var(--dark);font-weight:600;font-size:.95rem}
.trust-item i{
  font-size:1.6rem;color:var(--accent);
  background:rgba(234,88,12,.1);
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
}

/* Sections */
.section{padding:5rem 0}
.section-title{text-align:center;margin-bottom:3rem}
.section-title .eyebrow{
  display:inline-block;background:var(--tint-a);color:var(--primary-dark);
  padding:.3rem 1rem;border-radius:50px;
  font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;
  margin-bottom:1rem;
}
.section-title h2{font-size:clamp(1.8rem,3.5vw,2.6rem);margin-bottom:1rem}
.section-title p{font-size:1.1rem;color:var(--muted);max-width:680px;margin:0 auto}

/* Cards installations (treatments) */
.installation-card{
  background:#fff;border-radius:18px;
  padding:2rem 1.6rem;
  border:1px solid var(--border);
  transition:all .35s;height:100%;position:relative;
}
.installation-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(245,158,11,.15);border-color:var(--primary-light)}
.installation-card .badge-top{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--gradient-accent);color:#fff;
  padding:.3rem 1rem;border-radius:50px;
  font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  white-space:nowrap;
}
.installation-icon{
  width:60px;height:60px;
  background:var(--tint-a);color:var(--primary-dark);
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.8rem;margin-bottom:1.2rem;
}
.installation-card h3{font-size:1.4rem;margin-bottom:.4rem}
.installation-meta{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.installation-price{
  font-size:1.4rem;font-weight:900;color:var(--accent-dark);
  margin:1rem 0;padding:.6rem 0;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.installation-prod{
  display:flex;align-items:center;gap:.5rem;
  color:var(--primary-dark);font-weight:600;font-size:.95rem;margin-bottom:.6rem;
}
.installation-prod i{color:var(--primary)}
.installation-profil{font-size:.9rem;color:var(--muted)}

/* How it works */
.steps{position:relative}
.step-card{
  background:#fff;border-radius:18px;padding:2rem;
  border:1px solid var(--border);height:100%;text-align:center;
  position:relative;transition:all .3s;
}
.step-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(245,158,11,.12)}
.step-num{
  position:absolute;top:-20px;left:50%;transform:translateX(-50%);
  width:48px;height:48px;
  background:var(--gradient-sun);color:#fff;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:1.2rem;
  box-shadow:0 8px 20px rgba(245,158,11,.4);
}
.step-card h3{margin-top:1rem;font-size:1.25rem}
.step-card p{color:var(--muted);font-size:.95rem;margin:0}

/* Aides cards */
.aide-card{
  background:#fff;border-radius:16px;padding:1.8rem;
  border-left:4px solid var(--primary);
  transition:all .3s;height:100%;
}
.aide-card:nth-child(even){border-left-color:var(--accent)}
.aide-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(245,158,11,.12)}
.aide-card .aide-icon{font-size:1.8rem;color:var(--primary);margin-bottom:.8rem}
.aide-card:nth-child(even) .aide-icon{color:var(--accent)}
.aide-card h3{font-size:1.15rem;margin-bottom:.4rem}
.aide-card .aide-montant{
  display:inline-block;background:var(--tint-a);color:var(--primary-dark);
  padding:.3rem .8rem;border-radius:8px;font-weight:700;font-size:.95rem;margin:.5rem 0 1rem;
}
.aide-card:nth-child(even) .aide-montant{background:var(--tint-o);color:var(--accent-dark)}
.aide-card p{color:var(--muted);font-size:.95rem;margin:0}
.aide-card .aide-cond{font-size:.85rem;color:var(--muted);margin-top:.8rem;font-style:italic}

/* Pilier cards */
.pilier-card{
  background:#fff;border-radius:18px;padding:1.8rem;
  border:1px solid var(--border);height:100%;
  transition:all .3s;display:block;color:var(--dark);
}
.pilier-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(245,158,11,.15);border-color:var(--primary-light);color:var(--dark)}
.pilier-icon{
  width:54px;height:54px;
  background:var(--gradient-sun);color:#fff;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;margin-bottom:1rem;
}
.pilier-card h3{font-size:1.15rem;margin-bottom:.4rem}
.pilier-card p{color:var(--muted);font-size:.92rem;margin:0}
.pilier-arrow{margin-top:1rem;color:var(--primary-dark);font-weight:700;display:flex;align-items:center;gap:.4rem;font-size:.92rem}
.pilier-card:hover .pilier-arrow{color:var(--accent)}

/* Commune featured */
.featured-commune{
  background:linear-gradient(135deg,#fff7ed 0%,#fef3c7 100%);
  border-radius:24px;padding:3rem;
  border:1px solid rgba(245,158,11,.2);
}
.featured-commune .badge-top{
  display:inline-block;background:var(--gradient-accent);color:#fff;
  padding:.3rem 1rem;border-radius:50px;
  font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  margin-bottom:1rem;
}

/* FAQ accordion */
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  margin-bottom:.8rem;overflow:hidden;
}
.faq-header{
  padding:1.2rem 1.4rem;font-weight:700;color:var(--dark);
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  background:#fff;border:none;width:100%;text-align:left;font-size:1rem;
}
.faq-header:hover{background:var(--tint-a)}
.faq-header[aria-expanded="true"]{background:var(--tint-a);color:var(--accent-dark)}
.faq-body{padding:0 1.4rem 1.4rem;color:var(--muted);font-size:.97rem}

/* Last updated badge (E-E-A-T) */
.last-updated{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--tint-a);color:var(--primary-dark);
  padding:.5rem 1rem;border-radius:50px;
  font-size:.88rem;font-weight:600;
  margin-bottom:1.5rem;
  border:1px solid rgba(245,158,11,.25);
}
.last-updated i{color:var(--primary)}

/* Table des matieres (TOC) */
.toc{
  background:linear-gradient(135deg,#fffbeb 0%,#fef3c7 100%);
  border-radius:14px;padding:1.5rem 1.8rem;
  margin:0 0 2.5rem;
  border:1px solid rgba(245,158,11,.2);
}
.toc-title{
  font-weight:800;font-size:1rem;color:var(--dark);
  margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem;
}
.toc-title i{color:var(--primary-dark)}
.toc ol{margin:0;padding-left:1.4rem;color:var(--muted)}
.toc ol li{margin-bottom:.45rem;font-size:.96rem}
.toc ol li a{
  color:var(--primary-dark);text-decoration:none;
  transition:color .2s;
}
.toc ol li a:hover{color:var(--accent-dark);text-decoration:underline}

/* H2 scroll-margin pour ancres TOC (offset navbar sticky) */
.seo-content h2{scroll-margin-top:90px}

/* SEO content blocks (piliers + commune) */
.seo-content{padding:3rem 0}
.seo-content h2{font-size:1.6rem;margin-top:2.5rem;margin-bottom:1rem}
.seo-content h2:first-child{margin-top:0}
.seo-content h3{font-size:1.25rem;margin-top:1.5rem;margin-bottom:.7rem}
.seo-content p{font-size:1.02rem;color:#334155;margin-bottom:1.1rem}
.seo-content ul,.seo-content ol{font-size:1.02rem;color:#334155;margin-bottom:1.2rem;padding-left:1.4rem}
.seo-content ul li,.seo-content ol li{margin-bottom:.4rem}
.seo-content blockquote{
  background:var(--tint-a);border-left:4px solid var(--primary);
  padding:1.2rem 1.5rem;margin:1.5rem 0;border-radius:0 12px 12px 0;
  font-style:italic;color:var(--dark);
}

/* Stats grid (commune locale) */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.stat-item{
  background:#fff;border-radius:14px;padding:1.4rem;
  border-top:4px solid var(--primary);text-align:center;
}
.stat-item:nth-child(even){border-top-color:var(--accent)}
.stat-item .stat-num{font-size:1.8rem;font-weight:900;color:var(--primary-dark)}
.stat-item:nth-child(even) .stat-num{color:var(--accent-dark)}
.stat-item .stat-lbl{font-size:.85rem;color:var(--muted);margin-top:.3rem}

/* Installateurs grid */
.installateur-card{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  padding:1.4rem;height:100%;transition:all .3s;
}
.installateur-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(245,158,11,.12)}
.installateur-card h3{font-size:1.05rem;margin-bottom:.4rem}
.installateur-card .meta{font-size:.88rem;color:var(--muted);margin-bottom:.8rem}
.installateur-card .qual{
  display:inline-block;background:var(--tint-a);color:var(--primary-dark);
  padding:.2rem .7rem;border-radius:50px;font-size:.78rem;font-weight:700;
}

/* Map iframe */
.map-wrap{border-radius:16px;overflow:hidden;border:1px solid var(--border)}
.map-wrap iframe{display:block;width:100%;height:340px;border:none}

/* Pilier hero image */
.pilier-hero-img{
  width:100%;height:auto;border-radius:18px;
  box-shadow:0 20px 50px rgba(245,158,11,.18), 0 8px 16px rgba(15,23,42,.08);
  border:1px solid rgba(255,255,255,.6);
}

/* Homepage editorial photo (in SEO content section) */
.editorial-photo{
  width:100%;height:auto;border-radius:18px;
  box-shadow:0 16px 40px rgba(245,158,11,.15);
  margin:1.5rem 0 2rem;
}

/* Devis form embed */
.devis-embed{
  background:#fff;border-radius:18px;padding:2rem;
  border:1px solid var(--border);
  box-shadow:0 16px 40px rgba(15,23,42,.06);
  scroll-margin-top:90px;
}

/* Scroll indicator (page devis) */
.scroll-indicator{
  display:inline-flex;flex-direction:column;align-items:center;
  gap:.6rem;color:var(--primary-dark);font-weight:700;
  text-decoration:none;cursor:pointer;
  margin:0 auto;
}
.scroll-indicator:hover{color:var(--accent-dark)}
.scroll-indicator span{
  font-size:.95rem;background:var(--tint-a);
  padding:.5rem 1.1rem;border-radius:50px;
  border:1px solid rgba(245,158,11,.3);
}
.scroll-indicator i{
  font-size:2.4rem;color:var(--primary);
  animation:bounceDown 1.6s ease-in-out infinite;
}
@keyframes bounceDown{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(10px)}
}

/* Floating CTA */
.floating-cta{
  position:fixed;bottom:24px;right:24px;
  background:var(--gradient-sun);color:#fff;
  padding:.85rem 1.4rem;border-radius:50px;
  font-weight:700;box-shadow:0 12px 30px rgba(245,158,11,.5);
  display:flex;align-items:center;gap:.5rem;
  opacity:0;transform:translateY(20px);transition:all .35s;
  z-index:1000;pointer-events:none;
}
.floating-cta.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.floating-cta:hover{color:#fff;transform:translateY(-3px) scale(1.03)}

/* Trust badge 4.9/5 */
.trust-badge{
  display:inline-flex;align-items:center;gap:.6rem;
  background:#fff;padding:.6rem 1rem;border-radius:50px;
  border:1px solid var(--border);
  box-shadow:0 6px 18px rgba(15,23,42,.06);
  font-size:.9rem;font-weight:600;
}
.trust-badge .stars{color:#f59e0b;letter-spacing:.05em}
.trust-badge .num{font-weight:900;color:var(--dark)}

/* Footer */
.footer{
  background:var(--dark);color:#cbd5e1;
  padding:4rem 0 2rem;
}
.footer .footer-brand{
  font-size:1.3rem;font-weight:900;color:#fff;
  display:flex;align-items:center;gap:.6rem;margin-bottom:1rem;
}
.footer h5{color:#fff;font-size:1rem;margin-bottom:1rem;font-weight:700}
.footer a{display:block;color:#94a3b8;font-size:.92rem;padding:.3rem 0;text-decoration:none}
.footer a:hover{color:var(--primary-light)}
.footer-trust{
  display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:center;
  padding:1.5rem 0;margin-top:2.5rem;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:.88rem;color:#94a3b8;
}
.footer-trust span{display:flex;align-items:center;gap:.4rem}
.footer-trust i{color:var(--primary-light)}
.legal-disclaimer{font-size:.78rem;color:#64748b;text-align:center;line-height:1.6;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.05)}

/* Breadcrumb */
.breadcrumb-section{padding:1.2rem 0;background:var(--bg)}
.breadcrumb{justify-content:flex-start;background:transparent;padding:0;margin:0;font-size:.9rem}
.breadcrumb-item a{color:var(--muted)}
.breadcrumb-item.active{color:var(--dark)}

/* Responsive */
@media (max-width:768px){
  .hero{padding:3rem 0 2.5rem;min-height:auto}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:.6rem}
  .hero-stat-num{font-size:1.4rem}
  .section{padding:3rem 0}
  .featured-commune{padding:2rem 1.5rem}
  .floating-cta{bottom:16px;right:16px;padding:.7rem 1.1rem;font-size:.9rem}
}