@font-face{font-family:"Poppins";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/Poppins-Medium.woff) format("woff")}
@font-face{font-family:"Poppins";font-weight:700;font-style:italic;font-display:swap;src:url(fonts/Poppins-BoldItalic.woff) format("woff")}
@font-face{font-family:"Poppins";font-weight:700;font-style:normal;font-display:swap;src:url(fonts/Poppins-Bold.woff) format("woff")}
:root{
  --bg:#ffffff;--soft:#f0f6ff;--ink:#0a2f6b;--muted:#4a6288;--primary:#0b5ed7;--primary-dark:#063f98;
  --on-primary:#ffffff;--sky:#0a7cf0;--accent:#f5a623;--line:#d6e6fb;--card:#ffffff;--shadow:0 6px 22px rgba(11,94,215,.09);
  --radius:16px;--max:1080px;
  --display:"Poppins","Avenir Next","Segoe UI",Arial,sans-serif;
  --font:"Avenir Next","Segoe UI","Helvetica Neue",Arial,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.65;-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--primary);color:var(--on-primary);padding:10px 16px;z-index:50}
.skip:focus{left:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--display);text-transform:uppercase;line-height:1.15;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(1.55rem,4.2vw,2.6rem);font-weight:500;line-height:1.12;letter-spacing:-.015em}
h2{font-size:clamp(1.3rem,3.4vw,1.8rem);font-weight:500;margin-bottom:12px;letter-spacing:-.01em}
h3{font-size:1rem;letter-spacing:.01em;font-weight:500}
.lead{font-size:1.12rem;color:var(--muted);max-width:56ch;margin:0}
.section{padding:64px 0}
.section--soft{background:var(--soft)}
.section-head{max-width:60ch;margin-bottom:36px}
.section-head p{margin:0;color:var(--muted)}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:12px 26px;border-radius:12px;font-weight:600;text-decoration:none;border:2px solid var(--primary);cursor:pointer;font-size:1rem;font-family:inherit;transition:background .15s,color .15s}
.btn--primary{background:var(--primary);color:var(--on-primary)}
.btn--primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.btn--secondary{background:transparent;color:var(--primary)}
.btn--secondary:hover{background:var(--soft)}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.ico{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* En-tête */
.top{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:700;font-style:italic;font-size:1.8rem;letter-spacing:.04em;color:var(--ink);text-transform:none}
.brand svg{width:28px;height:36px}
.brand b{font-weight:700;background:linear-gradient(90deg,#0a7cf0,#063f98);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;align-items:center;gap:6px 22px;flex-wrap:wrap}
.nav a{text-decoration:none;font-weight:600}
.nav a:not(.btn):hover{color:var(--primary)}
.nav .btn{min-height:44px;padding:8px 18px;border-radius:999px;white-space:nowrap}
.nav .long{display:none}

/* Accueil */
.hero{position:relative;overflow:hidden;background:#f0f6ff}
.hero__photos{display:flex;height:240px}
.hero__photos img{flex:1 1 0;min-width:0;height:100%;object-fit:cover}
.hero__inner{position:relative;padding-top:32px;padding-bottom:44px}
.hero__text{display:grid;gap:22px;align-content:center}
.hero h1{max-width:18ch}
@media (min-width:900px){
  .hero{min-height:580px;display:flex;align-items:center}
  .hero__photos{position:absolute;top:0;right:0;bottom:0;width:58%;height:auto}
  .hero__photos::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#f0f6ff 0,rgba(240,246,255,.85) 8%,rgba(240,246,255,.4) 18%,rgba(240,246,255,0) 32%)}
  .hero__inner{width:100%;padding-top:64px;padding-bottom:64px}
  .hero__text{max-width:500px}
}

/* Réseaux et avis */
.social-band{background:#fff;border-bottom:1px solid var(--line);padding:22px 0}
.social-band .wrap{display:grid;gap:14px;align-items:center}
.social-band__txt{display:grid;gap:2px}
.social-band__txt strong{font-size:1.15rem}
.social-band__txt>span{color:var(--muted);font-weight:600}
.socs{display:flex;flex-wrap:wrap;gap:10px}
.soc{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:10px 20px;border-radius:14px;font-weight:700;text-decoration:none;color:#fff}
.soc .ico{width:24px;height:24px}
.soc--ig{background:linear-gradient(45deg,#f9a03f,#e1306c 55%,#833ab4)}
.soc--tt{background:#111}
.soc--review{background:var(--accent);color:#3d2900}
.soc:hover{filter:brightness(1.08)}
.foot .soc:hover{color:#fff;text-decoration:none}
.foot .soc--review:hover{color:#3d2900}
.foot .socs{margin-bottom:22px}
.nav-ico{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--soft);color:var(--primary)}
.nav-ico .ico{width:20px;height:20px}
.btn--big{min-height:56px;padding:14px 30px;font-size:1.1rem}
.qualifs{display:grid;gap:16px}
.qualif{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;gap:10px;justify-items:start;box-shadow:var(--shadow)}
.qualif__badge{display:grid;place-items:center;min-width:64px;height:64px;padding:0 14px;border-radius:14px;background:var(--soft);border:2px solid var(--primary);color:var(--primary);font-weight:700;font-size:1.2rem;letter-spacing:.02em}
.qualif p{margin:0;color:var(--muted)}
@media (min-width:760px){.qualifs{grid-template-columns:repeat(3,1fr)}}
.nav-review{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:6px 14px;border-radius:999px;background:var(--accent);color:#3d2900;font-weight:700;white-space:nowrap}
.nav .nav-review:hover{color:#3d2900;filter:brightness(1.06)}
.why{display:grid;gap:32px;align-items:center}
.cta-band--photo{background:linear-gradient(rgba(6,63,152,.88),rgba(6,63,152,.88)),url('../img/chantier/chaufferie.jpg') center/cover}
@media (min-width:900px){.social-band .wrap{grid-template-columns:1fr auto}}
@media (min-width:760px){.why{grid-template-columns:1.2fr 1fr}.why .features{grid-template-columns:1fr}}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{background:var(--soft);border:1px solid var(--line);color:var(--ink);padding:6px 14px;border-radius:999px;font-size:.92rem;font-weight:600}
.logo-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}

/* Cartes services */
.cards{display:grid;gap:16px;grid-template-columns:1fr}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-decoration:none;display:grid;gap:10px;align-content:start;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.card:hover{border-color:var(--primary);transform:translateY(-2px)}
@media (prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}
.card p{margin:0;color:var(--muted)}
.card .more{color:var(--primary);font-weight:700;margin-top:4px}
.sico{width:48px;height:48px;stroke:var(--primary);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.rating{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:1.15rem;margin:0 0 20px}
.stars{color:var(--accent);letter-spacing:2px;font-size:1.4rem}

/* Photos */
.gallery{display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
.gallery figure,.masonry figure{margin:0;border-radius:var(--radius);overflow:hidden;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
.gallery img{width:100%;aspect-ratio:4/5;object-fit:cover}
.masonry{columns:2;column-gap:14px}
.masonry figure{break-inside:avoid;margin:0 0 14px}
.masonry img{width:100%;height:auto}
figcaption{padding:10px 14px;font-size:.92rem;color:var(--muted);font-weight:600}
@media (min-width:760px){.gallery{grid-template-columns:repeat(4,1fr)}.masonry{columns:3}}

/* Arguments, étapes */
.features{display:grid;gap:28px;grid-template-columns:1fr}
.feature h3{margin-bottom:6px}
.feature p{margin:0;color:var(--muted)}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;counter-reset:s}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 22px 72px;position:relative}
.steps li::before{content:counter(s);position:absolute;left:20px;top:20px;width:36px;height:36px;border-radius:50%;background:var(--primary);color:var(--on-primary);display:grid;place-items:center;font-weight:800}
.steps h3{margin-bottom:4px}
.steps p{margin:0;color:var(--muted)}

/* FAQ */
.faq{display:grid;gap:10px;max-width:760px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--primary)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;color:var(--muted)}

/* Contact et formulaire */
.contact-grid{display:grid;gap:32px}
.contact-list{display:grid;gap:12px;align-content:start}
.contact-card{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);text-decoration:none}
.contact-card:hover{border-color:var(--primary)}
.contact-card .ico{width:28px;height:28px;color:var(--primary)}
.contact-card small{display:block;color:var(--muted)}
.contact-card strong{display:block;font-size:1.08rem;word-break:break-word}
form.devis{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;gap:16px;box-shadow:var(--shadow)}
.field{display:grid;gap:6px}
.field label{font-weight:700;font-size:.95rem}
.field input,.field select,.field textarea{font:inherit;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;width:100%;min-height:48px}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);outline:2px solid var(--primary);outline-offset:0}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.consent input{margin-top:4px;width:20px;height:20px;flex:none}
.hp{position:absolute;left:-9999px}
.fine{font-size:.85rem;color:var(--muted);margin:0}

/* Pages de service */
.crumb{padding:20px 0 0;font-size:.92rem;color:var(--muted)}
.crumb a{color:var(--primary)}
.page-hero{padding:28px 0 48px;display:grid;gap:18px}
.two{display:grid;gap:32px}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.checks li{padding-left:30px;position:relative}
.checks li::before{content:"";position:absolute;left:4px;top:.5em;width:11px;height:6px;border-left:2.5px solid var(--primary);border-bottom:2.5px solid var(--primary);transform:rotate(-45deg)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.panel h2{font-size:1.4rem}
.notice{border-left:4px solid var(--accent);background:var(--soft);padding:14px 18px;border-radius:0 12px 12px 0;margin:0}
.cta-band{background:var(--primary);color:var(--on-primary);padding:48px 0}
.cta-band .wrap{display:grid;gap:18px}
.cta-band h2{margin:0}
.cta-band p{margin:0;opacity:.92}
.cta-band .btn--primary{background:var(--on-primary);color:var(--primary);border-color:var(--on-primary)}
.cta-band .btn--secondary{color:var(--on-primary);border-color:var(--on-primary)}
.cta-band .btn--secondary:hover{background:rgba(255,255,255,.15)}

/* Textes légaux */
.prose{max-width:68ch;color:var(--muted)}
.prose h2{color:var(--ink);font-size:1.35rem;margin:32px 0 8px}
.prose p{margin:0 0 14px}
.prose ul{padding-left:20px}
.todo{background:#fff4d6;color:#5c3b00;padding:1px 8px;border-radius:6px}

/* Pied de page */
.foot{background:var(--soft);border-top:1px solid var(--line);padding:44px 0 28px;color:var(--muted);font-size:.95rem}
.foot .cols{display:grid;gap:28px;margin-bottom:28px}
.foot h3{color:var(--ink);font-size:1rem;margin-bottom:10px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--primary);text-decoration:underline}
.foot address{font-style:normal}
.foot .copy{border-top:1px solid var(--line);padding-top:18px;margin:0}

/* Barre d'appel mobile */
.callbar{display:none}
@media (max-width:759px){
  body{padding-bottom:72px}
  .callbar{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;background:var(--bg);border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));z-index:30}
  .callbar .btn{min-height:48px;padding:8px 12px}
  .nav .btn{display:none}
  .nav>a:not(.nav-ico):not(.nav-review):not(.btn){display:none}
  .top .wrap{flex-wrap:nowrap}
  .nav{flex-wrap:nowrap;gap:10px}
}
@media (min-width:760px){
  .nav .long{display:inline}
  .nav .short{display:none}
  .cards{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:1fr 1.2fr}
  .two{grid-template-columns:1fr 1fr}
  .foot .cols{grid-template-columns:1.4fr 1fr 1fr}
  .cta-band .wrap{grid-template-columns:1fr auto;align-items:center}
}
@media (min-width:980px){
  .cards{grid-template-columns:repeat(3,1fr)}
  .cards--four{grid-template-columns:repeat(4,1fr)}
}

.qualif__logo{display:grid;place-items:center start;height:110px;width:100%}
.qualif__logo img{max-height:110px;width:auto;max-width:100%;object-fit:contain}

.hero h1 span{display:block}
.hero h1{max-width:none;letter-spacing:.02em}

.reviews-widget{min-height:120px;margin-bottom:24px}