*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--font);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--primary);text-underline-offset:3px}
h1,h2,h3{line-height:1.2;letter-spacing:-.015em;margin:0 0 .5em}
h2{font-size:clamp(23px,2.6vw,30px);font-weight:800}
h3{font-size:18px;font-weight:700}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.ic{flex:none;vertical-align:middle}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* En-tete */
.top{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;min-width:0}
.logo-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--primary);color:#fff;flex:none}
.logo-words{font-size:18px;line-height:1.1;white-space:nowrap}
.logo-words b{font-weight:800;color:var(--primary)}
.logo-words span{font-weight:600}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.nav a:hover{color:var(--primary)}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border:0;border-radius:calc(var(--radius) * .6);font:700 16px/1.2 var(--font);text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn-accent{background:var(--accent);color:var(--accent-ink);box-shadow:0 6px 18px -6px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 10px 22px -8px color-mix(in srgb,var(--accent) 80%,transparent)}
.btn-dark{background:var(--primary-d);color:#fff;font-size:14px;padding:11px 16px}
.btn-dark:hover{background:var(--primary)}
.btn-ghost{background:var(--soft);color:var(--primary-d);font-size:14px;padding:11px 16px}
.btn-ghost:hover{background:color-mix(in srgb,var(--soft) 70%,var(--primary) 12%)}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-block{width:100%}
.link-btn{display:block;margin:12px auto 0;background:none;border:0;color:var(--muted);font:500 14px var(--font);text-decoration:underline;cursor:pointer}

/* Fil d'Ariane */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding-top:14px;padding-bottom:14px;font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--primary);text-decoration:underline}
.crumbs .ic{opacity:.5}

/* Hero */
.hero{position:relative;color:#fff;background:var(--primary-d) url(/assets/hero.webp) center/cover no-repeat;isolation:isolate}
.hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,color-mix(in srgb,var(--primary-d) 94%,transparent) 0%,color-mix(in srgb,var(--primary-d) 82%,transparent) 48%,color-mix(in srgb,var(--primary-d) 45%,transparent) 100%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:start;padding-top:56px;padding-bottom:64px}
.hero-solo{grid-template-columns:minmax(0,1fr);padding-top:44px;padding-bottom:48px}
.hero-txt{padding-top:12px}
.kicker{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);font-size:13px;font-weight:600}
.kicker .ic{color:var(--accent)}
.hero h1{font-size:clamp(34px,5vw,56px);font-weight:800;letter-spacing:-.03em;line-height:1.05;margin-bottom:18px;text-wrap:balance}
.hero .hl{color:var(--accent)}
.lead{font-size:18px;max-width:58ch;color:rgba(255,255,255,.88);margin:0 0 24px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:calc(var(--radius) * .6);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:14px;font-weight:600}
.chip .ic{color:var(--accent)}
.form-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:20px 20px 14px;box-shadow:0 30px 60px -24px rgba(0,0,0,.55)}
.form-card iframe{display:block;border:0;width:100%;min-height:600px}
.form-title{display:flex;align-items:center;gap:8px;margin:0 0 10px;font-weight:800;font-size:17px;color:var(--primary-d)}
.form-title .ic{color:var(--primary)}
.fine{font-size:13px;line-height:1.5;color:var(--muted);margin:10px 0 0}

/* Recherche */
.search{margin:4px 0 26px;max-width:560px;position:relative}
.search label{display:block;font-weight:700;margin-bottom:8px}
.search-box{display:flex;align-items:center;gap:10px;background:#fff;color:var(--muted);border-radius:calc(var(--radius) * .7);padding:6px 6px 6px 16px;box-shadow:0 14px 34px -14px rgba(0,0,0,.5)}
.search-box input{flex:1;min-width:0;border:0;outline:0;padding:12px 4px;font:500 17px var(--font);color:var(--ink);background:transparent}
.search-results{position:absolute;left:0;right:0;top:100%;margin-top:8px;z-index:20;display:grid;background:#fff;border-radius:calc(var(--radius) * .7);box-shadow:0 18px 40px -12px rgba(0,0,0,.4);overflow:hidden;color:var(--ink)}
.search-results:empty{display:none}
.search-results a{padding:12px 16px;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.search-results a:hover,.search-results a:focus{background:var(--soft)}
.search-results p{margin:0;padding:12px 16px;font-size:15px}

/* Mise en page */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start;padding-top:40px;padding-bottom:40px}
.home{padding-bottom:30px}
.block{margin:0 0 44px}
.home .block{margin:56px 0}
.block-soft{background:var(--soft);border-radius:var(--radius);padding:36px}
.sub{color:var(--muted);margin:-4px 0 20px}

/* Fiches entreprises */
.biz-list{display:grid;gap:14px}
.biz{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;transition:border-color .15s,box-shadow .15s}
.biz:hover{border-color:color-mix(in srgb,var(--primary) 45%,var(--line));box-shadow:0 12px 28px -18px rgba(0,0,0,.35)}
.biz-initial{display:grid;place-items:center;width:44px;height:44px;border-radius:calc(var(--radius) * .6);background:var(--soft);color:var(--primary);font-weight:800;font-size:19px}
.biz h3{margin:0 0 2px;font-size:17px;overflow-wrap:anywhere}
.biz h3 a{color:var(--ink);text-decoration:none}
.biz h3 a:hover{color:var(--primary);text-decoration:underline}
.biz-addr{margin:0;font-size:14px;color:var(--muted)}
.badges{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 0}
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;background:color-mix(in srgb,var(--primary) 9%,#fff);color:var(--primary-d);font-size:12px;font-weight:700}
.badge-dist{background:#f1f1ef;color:var(--muted)}
.biz-actions{display:flex;gap:8px}

/* Tuiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.tiles-2{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.tiles-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.tile{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;color:var(--ink);text-decoration:none;transition:border-color .15s,transform .15s}
.tile:hover{border-color:var(--primary);transform:translateY(-1px)}
.tile-ic{display:grid;place-items:center;width:40px;height:40px;border-radius:calc(var(--radius) * .55);background:var(--soft);color:var(--primary);flex:none}
.tile-txt{display:grid;min-width:0;flex:1}
.tile-txt strong{font-weight:700;overflow-wrap:anywhere}
.tile-txt small{color:var(--muted);font-size:13px}
.tile-go{color:var(--muted);opacity:.6}

/* Etapes */
.steps{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.steps li{position:relative;background:#fff;border-radius:var(--radius);padding:24px}
.steps li>.ic{color:var(--primary);margin-bottom:10px}
.step-n{position:absolute;top:18px;right:20px;font-weight:800;font-size:30px;color:var(--soft)}
.steps p{margin:0;color:var(--muted);font-size:15px}

/* Encart collant */
.side-cta{position:sticky;top:88px}
.side-box{background:var(--primary-d);color:#fff;border-radius:var(--radius);padding:26px}
.side-box h2{font-size:21px;margin-bottom:16px}
.checks{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:10px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.checks .ic{color:var(--accent);margin-top:2px}
.side-box .fine{color:rgba(255,255,255,.7)}

/* Contenu local et pages texte */
.local-content,.service-text{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px;margin:0 0 44px}
.local-content h2,.service-text h2{font-size:23px}
.local-content h3,.service-text h3{margin-top:22px}
.local-content p,.service-text p,.service-text li{max-width:72ch}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;margin:0 0 24px}
.panel h2{display:flex;align-items:center;gap:10px;font-size:21px}
.panel h2 .ic{color:var(--primary)}
.prose{margin:40px auto;max-width:860px}
.info{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.info li{display:flex;gap:12px;align-items:center}
.info .ic{color:var(--primary)}
.info a{font-weight:700}
.quals{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.quals li{display:grid;gap:2px;padding:14px 16px;border-radius:calc(var(--radius) * .6);background:var(--soft)}
.until{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--muted)}

/* FAQ */
.faq{margin:0 0 44px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:calc(var(--radius) * .7);margin-bottom:10px}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;font-weight:700;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ic{transition:transform .2s;color:var(--primary)}
.faq details[open] summary .ic{transform:rotate(90deg)}
.faq details>div{padding:0 20px 18px;color:var(--muted);max-width:75ch}

.pager{display:flex;justify-content:center;align-items:center;gap:18px;margin:10px 0 40px;font-weight:600}

/* Pied de page */
.foot{background:var(--primary-d);color:rgba(255,255,255,.78);margin-top:30px;padding:48px 0 24px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot .logo{color:#fff}
.foot .logo-words b{color:var(--accent)}
.foot .logo-mark{background:rgba(255,255,255,.12)}
.foot h3{color:#fff;font-size:15px;margin-bottom:12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{color:rgba(255,255,255,.85);text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.foot-legal{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:18px;font-size:13px;color:rgba(255,255,255,.6)}
.foot-legal p{margin:4px 0}
.foot-legal a{text-decoration:underline}

/* Bouton flottant */
.float-cta{position:fixed;right:22px;bottom:22px;z-index:50;display:inline-flex;align-items:center;gap:10px;padding:15px 22px;border:0;border-radius:999px;background:var(--accent);color:var(--accent-ink);font:800 15px var(--font);cursor:pointer;box-shadow:0 14px 30px -10px rgba(0,0,0,.45);opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .25s,transform .25s}
.float-cta.show{opacity:1;transform:none;pointer-events:auto}

/* Fenetres */
dialog{border:0;padding:0;color:var(--ink);font-family:var(--font)}
dialog::backdrop{background:rgba(10,18,20,.6);backdrop-filter:blur(2px)}
.modal{width:min(560px,calc(100% - 24px));max-height:calc(100dvh - 24px);border-radius:var(--radius);padding:24px 22px 16px;overflow:auto}
.modal-body iframe{display:block;border:0;width:100%;min-height:600px}
.modal-x{position:absolute;top:12px;right:12px;display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:50%;background:var(--soft);color:var(--ink);cursor:pointer}
.exit{width:min(760px,calc(100% - 24px));border-radius:var(--radius);overflow:hidden}
.exit[open]{display:grid;grid-template-columns:240px 1fr}
.exit-side{display:flex;flex-direction:column;justify-content:center;gap:10px;padding:32px 26px;background:var(--primary);color:#fff}
.exit-side strong{font-size:48px;line-height:1;font-weight:800;color:var(--accent)}
.exit-side span{font-weight:600;line-height:1.4}
.exit-main{position:relative;padding:34px 32px 26px}
.exit-main h2{font-size:28px;padding-right:30px}
.exit-main p{color:var(--muted)}
.exit .checks .ic{color:var(--primary)}

/* Variante B : formulaire a gauche, fiches a lisere */
.v-b .hero-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.v-b .hero-grid .form-card{order:-1}
.v-b .hero:before{background:linear-gradient(260deg,color-mix(in srgb,var(--primary-d) 94%,transparent) 0%,color-mix(in srgb,var(--primary-d) 80%,transparent) 50%,color-mix(in srgb,var(--primary-d) 50%,transparent) 100%)}
.v-b .biz{border-left:4px solid var(--accent)}
.v-b .logo-mark{border-radius:50%;background:var(--accent)}
.v-b .logo-words{display:grid;font-size:19px}
.v-b .logo-words span{font-size:12px;font-weight:600;color:var(--muted);order:-1}
.v-b .logo-words b{color:var(--primary)}
.v-b .foot .logo-words span{color:rgba(255,255,255,.6)}
.v-b .side-box{background:var(--primary);border-top:5px solid var(--accent)}

/* Variante C : formes arrondies, accent jaune */
.v-c .logo-mark{border-radius:999px;width:52px;background:linear-gradient(135deg,var(--primary),var(--primary-d))}
.v-c .logo-words b{color:var(--ink)}
.v-c .logo-words span{color:var(--primary);font-weight:800}
.v-c .foot .logo-words b{color:#fff}
.v-c .foot .logo-words span{color:var(--accent)}
.v-c .hero:before{background:linear-gradient(180deg,color-mix(in srgb,var(--primary-d) 70%,transparent) 0%,color-mix(in srgb,var(--primary-d) 92%,transparent) 70%)}
.v-c .biz-initial{border-radius:50%}
.v-c .btn{border-radius:999px}

/* Mobile */
@media (max-width:980px){
 .hero-grid,.v-b .hero-grid{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:34px;padding-bottom:40px}
 .v-b .hero-grid .form-card{order:0}
 .layout{grid-template-columns:minmax(0,1fr)}
 .side-cta{position:static}
 .tiles-3,.steps{grid-template-columns:minmax(0,1fr)}
 .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
 body{font-size:16px}
 .wrap{padding:0 16px}
 .nav a{display:none}
 .logo-words{font-size:15px;white-space:normal}
 .top-in{min-height:60px}
 .hero h1{font-size:34px}
 .lead{font-size:16px}
 .biz{grid-template-columns:auto minmax(0,1fr);padding:16px}
 .biz-actions{grid-column:1 / -1}
 .biz-actions .btn{flex:1;white-space:nowrap;padding:11px 10px}
 .nav .btn{white-space:nowrap;padding:9px 13px}
 .logo-mark{width:36px;height:36px}
 .v-c .logo-mark{width:44px}
 .block-soft{padding:24px 18px}
 .local-content,.service-text,.panel{padding:22px 18px}
 .foot-grid{grid-template-columns:1fr}
 .float-cta{left:12px;right:12px;bottom:12px;justify-content:center;border-radius:calc(var(--radius) * .7)}
 .exit[open]{grid-template-columns:1fr}
 .exit-side{padding:22px 24px}
 .exit-side strong{font-size:40px}
 .form-card{padding:16px 12px 12px}
}

/* Blocs de donnees locales (Insee, ADEME, IGN, Meteo-France) */
.data-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.data-box h3{font-size:17px;margin:26px 0 10px}
.data-box p{margin:14px 0 0}
.src{font-size:13px;color:var(--muted);margin-top:16px!important}
.src a{color:inherit}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.stat{background:var(--bg);border-radius:calc(var(--radius) * .6);padding:16px;display:flex;flex-direction:column;gap:2px}
.stat .ic{color:var(--primary);margin-bottom:6px}
.stat strong{font-size:26px;line-height:1.1;letter-spacing:-.01em}
.stat span{font-size:14px;color:var(--muted)}
.mixbar{display:flex;height:14px;border-radius:7px;overflow:hidden;background:var(--line)}
.mixbar span{display:block;height:100%}
.legend{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:0}
.mx-gaz{background:#3b82c4}.mx-elec{background:#e3b23c}.mx-fioul{background:#6b4f3a}.mx-autre{background:#8aa39b}
.dpe{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.dpe li{display:grid;grid-template-columns:30px 1fr 128px;align-items:center;gap:10px;font-size:14px}
.dpe b{display:grid;place-items:center;height:26px;border-radius:5px;color:#fff;font-size:14px}
.dpe-track{height:12px;background:var(--bg);border-radius:6px;overflow:hidden}
.dpe-track span{display:block;height:100%;border-radius:6px}
.dpe em{font-style:normal;text-align:right;font-variant-numeric:tabular-nums}
.dpe small{color:var(--muted)}
.dpe-a b,.dpe-a .dpe-track span{background:#009c6d}.dpe-b b,.dpe-b .dpe-track span{background:#52b153}
.dpe-c b,.dpe-c .dpe-track span{background:#78bd76}.dpe-d b,.dpe-d .dpe-track span{background:#e3c600}
.dpe-e b,.dpe-e .dpe-track span{background:#f0b50f}.dpe-f b,.dpe-f .dpe-track span{background:#eb8235}
.dpe-g b,.dpe-g .dpe-track span{background:#d7221f}
.dpe-d b,.dpe-e b{color:#2a2100}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9;background:var(--soft)}
.map iframe{width:100%;height:100%;border:0;display:block}
.around{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.around a{display:grid;grid-template-columns:1fr auto;gap:2px 8px;padding:10px 14px;border:1px solid var(--line);border-radius:calc(var(--radius) * .5);background:#fff;color:var(--ink);text-decoration:none}
.around a:hover{border-color:var(--primary)}
.around strong{font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.around span{font-size:13px;color:var(--muted)}
.around .n{grid-column:1/-1;color:var(--primary);font-weight:600}
.around .n0{color:var(--muted);font-weight:400}
.price{width:100%;border-collapse:collapse;font-size:15px}
.price th,.price td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.price th{font-size:13px;color:var(--muted);font-weight:600}
.price td:nth-child(2){white-space:nowrap;font-weight:700}
.price small{display:block;color:var(--muted);font-weight:400}
.aides{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.aides li{background:var(--bg);border-radius:calc(var(--radius) * .6);padding:16px}
.aides strong{display:block;margin-bottom:4px}
.aides span{font-size:14px;color:var(--muted)}
.renov{display:flex;gap:14px;align-items:flex-start;margin-top:16px;padding:16px;border:1px dashed var(--primary);border-radius:calc(var(--radius) * .6)}
.renov .ic{color:var(--primary);flex:none;margin-top:2px}
.renov p{margin:0!important}
@media (max-width:980px){.around{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){
 .data-box{padding:20px 16px}
 .aides{grid-template-columns:minmax(0,1fr)}
 .stat-grid,.around{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 .stat{padding:12px}
 .stat strong{font-size:21px}
 .stat span{font-size:13px}
 .around a{grid-template-columns:minmax(0,1fr);padding:9px 11px}
 .around strong{font-size:14px}
 .dpe li{grid-template-columns:26px 1fr 104px}
 .map{aspect-ratio:4/3}
 .price td:nth-child(2){white-space:normal}
}