/* EC France — feuille de style du site vitrine (charte de la plaquette) */
:root{
  --blue:#2474BB; --blue-strong:#1B5E9C; --blue-deep:#123E6E; --blue-light:#5FA0DA;
  --navy:#173B63; --ink:#1A3657; --text:#3D4E62; --muted:#6C7D91;
  --sky:#EEF4FB; --sky-2:#F6F9FD; --line:#D6E3F1; --line-2:#E6EEF7;
  --bg:#FFFFFF; --card:#FFFFFF;
  --ok:#23895B; --ok-soft:#E3F4EB; --bad:#C43D3D; --bad-soft:#FBE7E7;
  --hatch:#A9CBEA;
  --shadow:0 2px 6px rgba(18,62,110,.06),0 12px 32px rgba(18,62,110,.08);
  --font:"Lato",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1180px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --blue:#4D95D6; --blue-strong:#6BA9E0; --blue-deep:#0C2440; --blue-light:#8BBDE8;
    --navy:#CFE2F5; --ink:#E6EEF6; --text:#B4C3D3; --muted:#8597AA;
    --sky:#152435; --sky-2:#111D2A; --line:#263A50; --line-2:#1E3044;
    --bg:#0E1823; --card:#15212E;
    --ok:#4CC28A; --ok-soft:#163327; --bad:#EE7272; --bad-soft:#3A1C1C;
    --hatch:#2F5478;
    --shadow:0 2px 6px rgba(0,0,0,.3),0 12px 32px rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"]{
  --blue:#4D95D6; --blue-strong:#6BA9E0; --blue-deep:#0C2440; --blue-light:#8BBDE8;
  --navy:#CFE2F5; --ink:#E6EEF6; --text:#B4C3D3; --muted:#8597AA;
  --sky:#152435; --sky-2:#111D2A; --line:#263A50; --line-2:#1E3044;
  --bg:#0E1823; --card:#15212E;
  --ok:#4CC28A; --ok-soft:#163327; --bad:#EE7272; --bad-soft:#3A1C1C;
  --hatch:#2F5478;
  --shadow:0 2px 6px rgba(0,0,0,.3),0 12px 32px rgba(0,0,0,.3);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 92px);-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--blue);text-underline-offset:3px}
h1,h2,h3,h4{color:var(--ink);font-weight:900;line-height:1.12;margin:0}
h3{font-weight:700}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--blue);color:#fff;padding:10px 14px;border-radius:8px;z-index:100;text-decoration:none}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 10px)}

/* ---------- logo clair / sombre ---------- */
.logo-dark{display:none!important}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-light{display:none!important}:root:not([data-theme="light"]) .logo-dark{display:block!important}}
:root[data-theme="dark"] .logo-light{display:none!important}
:root[data-theme="dark"] .logo-dark{display:block!important}

/* ---------- boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 16px/1 var(--font);padding:15px 24px;border-radius:999px;border:1.5px solid transparent;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-strong)}
.btn-white{background:#fff;color:#123E6E}
.btn-white:hover{background:#E7F0F9}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-line{border-color:var(--line);color:var(--ink);background:var(--card)}
.btn-line:hover{border-color:var(--blue);color:var(--blue)}
.link-more{font-weight:700;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.link-more:hover{text-decoration:underline}

/* ---------- en-tête ---------- */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line-2)}
.site-header .wrap{display:flex;align-items:center;height:84px;gap:24px}
.brand img{height:46px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{color:var(--ink);text-decoration:none;font-weight:700;font-size:15.5px;padding:10px 14px;border-radius:999px}
.nav a:hover{color:var(--blue)}
.nav a[aria-current="page"]{color:var(--blue);background:var(--sky)}
.nav .btn{margin-left:10px;padding:13px 20px;color:#fff}
.nav .btn:hover{color:#fff}
.burger{display:none;margin-left:auto;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
@media (max-width:960px){
  .burger{display:inline-flex}
  .nav{display:none;position:absolute;top:84px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px 20px 22px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:14px 16px;border-radius:12px}
  .nav .btn{margin:10px 0 0}
}

/* ---------- héros accueil ---------- */
.hero{position:relative;background:linear-gradient(120deg,#0F3966 0%,#1A5592 50%,#2474BB 100%);color:#fff;overflow:hidden}
:root[data-theme="dark"] .hero,:root[data-theme="dark"] .page-hero{background:linear-gradient(120deg,#0A1E36 0%,#103154 60%,#174775 100%)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .hero,:root:not([data-theme="light"]) .page-hero{background:linear-gradient(120deg,#0A1E36 0%,#103154 60%,#174775 100%)}}
.hero-house{position:absolute;right:-40px;top:-30px;width:520px;height:auto;opacity:.18;pointer-events:none}
.hero .wrap{position:relative;padding-top:88px;padding-bottom:150px}
.tagline{font-size:13px;font-weight:700;letter-spacing:.16em;color:#CFE2F5;margin-bottom:22px}
.hero h1{color:#fff;font-size:clamp(38px,5.4vw,64px);max-width:15ch;letter-spacing:-.01em}
.hero .lead{margin-top:22px;font-size:19px;color:#DCE8F5;max-width:34em}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.wave{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:90px;display:block}
.wave path{fill:var(--bg)}
.badges{position:relative;z-index:2;margin-top:-118px;display:flex;justify-content:flex-end;gap:18px}
.badge{width:158px;height:158px;border-radius:50%;background:var(--card);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:18px;position:relative}
.badge::before{content:"";position:absolute;inset:9px;border-radius:50%;border:1.5px dashed var(--line)}
.badge svg{color:var(--blue);margin-bottom:6px}
.badge strong{color:var(--ink);font-size:18px;font-weight:900;line-height:1.1}
.badge span{font-size:12.5px;color:var(--muted);line-height:1.3;margin-top:3px}
@media (max-width:760px){
  .hero .wrap{padding-top:56px;padding-bottom:120px}
  .badges{justify-content:center;margin-top:-80px;gap:10px}
  .badge{width:108px;height:108px;padding:10px}
  .badge::before{inset:6px}
  .badge svg{width:22px;height:22px;margin-bottom:2px}
  .badge strong{font-size:14px}
  .badge span{font-size:10.5px}
}

/* ---------- héros pages intérieures ---------- */
.page-hero{position:relative;background:linear-gradient(120deg,#0F3966 0%,#1A5592 55%,#2474BB 100%);color:#fff;overflow:hidden}
.page-hero .wrap{position:relative;padding-top:64px;padding-bottom:110px}
.crumbs{font-size:14px;color:#CFE2F5;margin-bottom:16px}
.crumbs a{color:#fff;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.page-hero h1{color:#fff;font-size:clamp(34px,4.6vw,54px)}
.page-hero p{margin-top:16px;color:#DCE8F5;font-size:18.5px;max-width:40em}
.page-hero .wave{height:70px}

/* ---------- sections ---------- */
.sec{padding:84px 0}
.sec-tight{padding:56px 0}
.sec-sky{background:var(--sky-2)}
.sec-title{display:flex;align-items:baseline;gap:14px;font-size:clamp(28px,3.4vw,40px)}
.sec-title .n{color:var(--blue-light);font-weight:900}
.sec-intro{margin-top:14px;font-size:18px;max-width:46em}
.sec-intro strong{color:var(--blue);font-weight:700}
.sec-head{margin-bottom:44px}
.sec-head.center{text-align:center}
.sec-head.center .sec-intro{margin-left:auto;margin-right:auto}
.sec-head.center .sec-title{justify-content:center}

/* panneaux de domaine (style plaquette) */
.panel{border:1px solid var(--line);border-radius:22px;padding:40px;background:var(--card)}
.panel-sky{background:var(--sky);border-color:transparent}
.panel + .panel{margin-top:28px}
.panel-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
@media (max-width:900px){.panel{padding:26px}.panel-grid{grid-template-columns:1fr;gap:24px}}

/* liste numérotée */
.numlist{list-style:none;margin:0;padding:0}
.numlist li{display:grid;grid-template-columns:30px minmax(0,1fr);gap:14px;align-items:center;padding:12px 0;border-bottom:1.5px dotted var(--line)}
.numlist li:last-child{border-bottom:0}
.numlist .n{width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-weight:900;font-size:13.5px;display:grid;place-items:center}
.numlist b{color:var(--ink);font-weight:900}
.numlist small{color:var(--muted);font-size:15px}

/* grille icône + texte */
.iconlist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}
.iconlist .it{display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px;align-items:center;padding:16px 0;border-bottom:1.5px dotted var(--line)}
.ico{width:52px;height:52px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;flex:none}
.iconlist b{color:var(--ink);font-weight:900;display:block;font-size:17px}
.iconlist span{color:var(--muted);font-size:15px}
@media (max-width:700px){.iconlist{grid-template-columns:1fr}}
.panel-foot{margin-top:24px}

/* atouts */
.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 24px}
.feature .ico{margin-bottom:18px}
.feature h3{font-size:19px}
.feature p{margin-top:8px;font-size:15.5px}
@media (max-width:980px){.features{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.features{grid-template-columns:1fr}}

/* étapes */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:st;position:relative}
.steps::before{content:"";position:absolute;top:26px;left:12%;right:12%;border-top:2px dashed var(--line)}
.steps li{counter-increment:st;text-align:center;position:relative}
.steps li::before{content:counter(st);display:grid;place-items:center;width:54px;height:54px;margin:0 auto 18px;border-radius:50%;background:var(--card);border:2px solid var(--blue);color:var(--blue);font-weight:900;font-size:20px;position:relative}
.steps h3{font-size:18px}
.steps p{font-size:15.5px;margin-top:6px}
@media (max-width:860px){
  .steps{grid-template-columns:1fr;gap:18px}
  .steps::before{display:none}
  .steps li{display:grid;grid-template-columns:54px minmax(0,1fr);gap:0 16px;text-align:left}
  .steps li::before{margin:0;grid-row:span 2}
}

/* publics */
.audiences{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.aud{border-top:3px solid var(--blue);padding-top:20px}
.aud h3{font-size:20px}
.aud p{margin-top:8px;font-size:16px}
@media (max-width:820px){.audiences{grid-template-columns:1fr}}

/* bandeau d'appel */
.cta{background:linear-gradient(120deg,#0F3966 0%,#1F67AA 100%);border-radius:24px;color:#fff;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta h2{color:#fff;font-size:clamp(26px,3vw,34px);max-width:22ch}
.cta p{color:#DCE8F5;margin-top:10px}
.cta .actions{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:600px){.cta{padding:30px 24px}}

/* ---------- histoire ---------- */
.story{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:56px;align-items:start}
.story .prose p + p{margin-top:16px}
.prose{font-size:18px}
.prose h2{font-size:30px;margin-bottom:16px}
.prose strong{color:var(--ink)}
.facts{display:grid;gap:16px}
.fact{background:var(--sky);border-radius:18px;padding:24px 26px}
.fact strong{display:block;color:var(--blue);font-size:38px;font-weight:900;line-height:1}
.fact span{display:block;margin-top:6px;color:var(--ink);font-weight:700}
.name-split{margin-top:28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.name-split div{border:1px solid var(--line);border-radius:16px;padding:18px 20px;background:var(--card)}
.name-split b{display:block;color:var(--blue);font-size:22px;font-weight:900}
.name-split span{font-size:15px}
@media (max-width:900px){.story{grid-template-columns:1fr;gap:36px}}
@media (max-width:600px){.name-split{grid-template-columns:1fr}}

/* ---------- prestations ---------- */
.subnav{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.subnav a{background:rgba(255,255,255,.12);color:#fff;text-decoration:none;font-weight:700;font-size:15px;padding:10px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.3)}
.subnav a:hover{background:rgba(255,255,255,.22)}
.energy{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:start}
.plan{position:sticky;top:110px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px 20px 12px}
.plan svg{display:block;width:100%;height:auto}
.plan figcaption{font-size:14px;color:var(--muted);padding:8px 4px 4px;text-align:center}
@media (max-width:960px){.energy{grid-template-columns:1fr}.plan{position:relative;top:0;max-width:560px;margin:0 auto;width:100%}}
.svc{display:grid;gap:14px}
.svc-item{display:grid;grid-template-columns:40px minmax(0,1fr);gap:16px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 24px;transition:border-color .15s,box-shadow .15s}
.svc-item .n{width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;font-weight:900;display:grid;place-items:center}
.svc-item h3{font-size:20px}
.svc-item h3 small{display:block;font-size:15px;font-weight:400;color:var(--muted);margin-top:3px}
.svc-item p{margin-top:8px;font-size:16px}
.svc-item.on{border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 15%,transparent)}
.svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.svc-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 26px}
.svc-card .ico{margin-bottom:18px}
.svc-card h3{font-size:20px}
.svc-card .sub{color:var(--muted);font-size:15px;margin-top:4px}
.svc-card p{margin-top:12px;font-size:16px}
@media (max-width:980px){.svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.svc-grid{grid-template-columns:1fr}}
.cee-box{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:40px;align-items:center}
.cee-box .prose p + p{margin-top:14px}
.cee-steps{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.cee-steps li{background:var(--card);border-radius:14px;padding:16px 18px;display:flex;gap:12px;align-items:flex-start;font-size:16px;border:1px solid var(--line)}
.cee-steps li svg{flex:none;color:var(--blue);margin-top:2px}
@media (max-width:860px){.cee-box{grid-template-columns:1fr}}

/* immeuble (illustration plaquette) */
.b-outline{fill:none;stroke:var(--navy);stroke-width:3;stroke-linejoin:round}
.b-roof{fill:none;stroke:var(--navy);stroke-width:5;stroke-linejoin:round;stroke-linecap:round}
.b-wall{fill:var(--card)}
.b-floor{stroke:var(--line);stroke-width:1.5}
.b-ground{stroke:var(--blue);stroke-width:2}
.b-soil{fill:var(--sky)}
.b-door{fill:var(--blue)}
.win rect{fill:var(--card);stroke:var(--navy);stroke-width:2.2}
.win line{stroke:var(--navy);stroke-width:1.6}
.zone{fill:url(#hatch);transition:fill .2s,opacity .2s}
.pipe{stroke:var(--muted);stroke-width:5;stroke-linecap:round}
.lag{fill:var(--card);stroke:var(--navy);stroke-width:2}
.pac-box{fill:var(--card);stroke:var(--navy);stroke-width:2.2}
.pac-l{stroke:var(--navy);stroke-width:1.6;fill:none}
.leader{stroke:var(--navy);stroke-width:1.4;stroke-dasharray:3 4;fill:none}
.pin{cursor:pointer}
.pin circle{fill:var(--blue);stroke:var(--card);stroke-width:3}
.pin text{fill:#fff;font:900 14px var(--font);text-anchor:middle;dominant-baseline:central;pointer-events:none}
.pin:focus{outline:none}
.pin:focus-visible circle{stroke:var(--navy)}
[data-active] .zone,[data-active] .z6 .win rect{opacity:.35}
[data-active] .pin circle{fill:var(--muted)}
[data-active="1"] .z1,[data-active="2"] .z2,[data-active="3"] .z3,[data-active="4"] .z4{fill:var(--blue);opacity:1}
[data-active="5"] .z5 .lag{fill:var(--blue);stroke:var(--blue)}
[data-active="6"] .z6 .win rect{fill:var(--sky);stroke:var(--blue);stroke-width:3;opacity:1}
[data-active="7"] .z7 .pac-box{fill:var(--sky);stroke:var(--blue);stroke-width:3}
[data-active="1"] .p1 circle,[data-active="2"] .p2 circle,[data-active="3"] .p3 circle,[data-active="4"] .p4 circle,[data-active="5"] .p5 circle,[data-active="6"] .p6 circle,[data-active="7"] .p7 circle{fill:var(--blue)}

/* ---------- contact & devis ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}
@media (max-width:960px){.contact-grid{grid-template-columns:1fr;gap:36px}}
.coords{display:grid;gap:14px}
.coord{display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;align-items:center;background:var(--sky);border-radius:16px;padding:18px 20px}
.coord .ico{width:48px;height:48px}
.coord b{display:block;color:var(--ink)}
.coord a{font-weight:700}
.aside-card{margin-top:22px;border:1px solid var(--line);border-radius:18px;padding:26px;background:var(--card)}
.aside-card h2{font-size:21px}
.aside-card p{margin-top:8px;font-size:16px}
.aside-card .btn{margin-top:18px}
.mini-steps{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:12px;counter-reset:ms}
.mini-steps li{counter-increment:ms;display:grid;grid-template-columns:30px minmax(0,1fr);gap:12px;font-size:15.5px}
.mini-steps li::before{content:counter(ms);width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-weight:900;font-size:13px;display:grid;place-items:center}

.form-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:36px;box-shadow:var(--shadow)}
@media (max-width:600px){.form-card{padding:22px}}
.form-card > form > h2{font-size:26px}
.form-note{color:var(--muted);font-size:14.5px;margin-top:6px}
.fs{border:0;margin:0;padding:0;min-width:0}
.fs + .fs{margin-top:30px;padding-top:28px;border-top:1px solid var(--line-2)}
.fs > legend{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--ink);font-size:19px;padding:0;margin-bottom:18px}
.fs > legend .n{width:30px;height:30px;border-radius:50%;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:14px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px}
.full{grid-column:1/-1}
@media (max-width:620px){.grid2{grid-template-columns:1fr}}
.field > label,.field > .lbl{display:block;font-weight:700;font-size:14.5px;color:var(--ink);margin-bottom:7px}
.opt{font-weight:400;color:var(--muted)}
.field input[type=text],.field input[type=email],.field input[type=tel],.field select,.field textarea{width:100%;font:400 16px/1.4 var(--font);color:var(--ink);background:var(--sky-2);border:1.5px solid var(--line);border-radius:12px;padding:13px 14px;transition:border-color .15s,box-shadow .15s,background .15s}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:var(--card);box-shadow:0 0 0 4px color-mix(in srgb,var(--blue) 18%,transparent)}
.field [aria-invalid="true"]{border-color:var(--bad)}
.err{display:none;color:var(--bad);font-size:13.5px;margin-top:6px}
.has-err .err{display:block}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills label{position:relative;display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:var(--sky-2);border-radius:999px;padding:10px 16px;cursor:pointer;font-size:15px;color:var(--text);font-weight:700}
.pills input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.pills label:has(input:checked){border-color:var(--blue);background:var(--sky);color:var(--blue)}
.pills label:has(input:focus-visible){outline:3px solid var(--blue);outline-offset:2px}
.checks-title{font-size:14px;font-weight:700;color:var(--muted);margin:4px 0 10px}
.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:16px}
.checks label{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:12px;padding:11px 14px;cursor:pointer;font-size:15.5px;color:var(--ink);background:var(--sky-2)}
.checks label:has(input:checked){border-color:var(--blue);background:var(--sky)}
.checks input,.consent input{width:18px;height:18px;accent-color:var(--blue);margin:0;flex:none}
@media (max-width:620px){.checks{grid-template-columns:1fr}}
.consent{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;align-items:start;font-size:14.5px;color:var(--text);cursor:pointer}
.consent input{margin-top:3px}
.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:28px}
.form-actions .btn[disabled]{opacity:.6;cursor:progress}
.form-status{margin-top:18px;border-radius:12px;padding:14px 16px;font-size:15px}
.form-status.bad{background:var(--bad-soft);color:var(--bad)}
.form-status.info{background:var(--sky);color:var(--ink)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* ---------- pages texte ---------- */
.legal{max-width:820px}
.legal h2{font-size:24px;margin:40px 0 12px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{font-size:16.5px}
.legal p + p{margin-top:10px}
.legal ul{padding-left:20px;margin:10px 0}
.legal dl{display:grid;grid-template-columns:220px minmax(0,1fr);gap:8px 20px;margin:0;background:var(--sky);border-radius:16px;padding:22px 24px}
.legal dt{font-weight:700;color:var(--ink)}
.legal dd{margin:0}
@media (max-width:620px){.legal dl{grid-template-columns:1fr;gap:2px}.legal dd{margin-bottom:10px}}

.thanks{text-align:center;max-width:640px;margin:0 auto}
.thanks .tick{width:76px;height:76px;border-radius:50%;background:var(--ok-soft);color:var(--ok);display:grid;place-items:center;margin:0 auto 24px}
.thanks h1{font-size:clamp(30px,4vw,42px)}
.thanks p{margin-top:14px;font-size:18px}
.thanks .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}

/* ---------- pied de page ---------- */
.site-footer{background:var(--sky-2);margin-top:0;position:relative}
.foot-line{display:block;width:100%;height:46px}
.foot-line path{fill:none;stroke:var(--blue);stroke-width:2;stroke-linejoin:round}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:36px;padding:28px 0 40px}
.foot-grid img{height:50px;width:auto;display:block}
.foot-grid .about{margin-top:16px;font-size:15px;max-width:30em}
.foot-grid h2{font-size:15px;font-weight:900;color:var(--ink);margin-bottom:14px}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot-grid li,.foot-grid address{font-size:15px;font-style:normal}
.foot-grid a{color:var(--text);text-decoration:none}
.foot-grid a:hover{color:var(--blue);text-decoration:underline}
.foot-legal{border-top:1px solid var(--line);padding:20px 0 26px;font-size:13.5px;color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-legal a{color:var(--muted)}
.foot-legal strong{color:var(--ink)}
@media (max-width:900px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.foot-grid > div:first-child{grid-column:1/-1}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* ---------- ajustements ---------- */
.iconlist .ico,.feature .ico,.svc-card .ico,.coord .ico{color:#fff}
.hero h1{max-width:18ch}
.nav .btn[aria-current="page"]{background:var(--blue-strong);color:#fff}
.fs + .fs{border-top:0;padding-top:0;margin-top:34px}
.field > label.consent{display:grid;font-weight:400;font-size:14.5px;color:var(--text);margin:0}
@media (max-width:760px){.hero-house{width:300px;right:-80px;opacity:.12}.badge{width:112px;height:112px}.badge strong{font-size:13.5px}}

/* ---------- barre d'informations ---------- */
.topbar{background:#0F3966;color:#DCE8F5;font-size:14px}
.topbar .wrap{display:flex;align-items:center;gap:26px;height:40px}
.topbar a,.topbar > .wrap > span{display:inline-flex;align-items:center;gap:8px;color:#DCE8F5;text-decoration:none}
.topbar a:hover{color:#fff}
.topbar a:first-child{font-weight:700;color:#fff}
.topbar .tb-in{margin-left:auto}
@media (max-width:760px){.topbar{display:none}}

/* ---------- barre d'action mobile ---------- */
.mobile-bar{display:none}
@media (max-width:760px){
  .mobile-bar{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line)}
  .mobile-bar .btn{flex:1;padding:14px 12px;font-size:15px}
  body{padding-bottom:76px}
}
@media (max-width:1080px){
  .burger{display:inline-flex}
  .nav{display:none;position:absolute;top:84px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px 20px 22px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:14px 16px;border-radius:12px}
  .nav .btn{margin:10px 0 0}
  .site-header .wrap{position:relative}
}

/* ---------- héros avec visuel ---------- */
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:center}
.hero-visual{position:relative}
.hero-visual img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:22px;box-shadow:0 20px 50px rgba(5,25,50,.35);border:6px solid rgba(255,255,255,.14)}
.hero .btn-outline svg{flex:none}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr;gap:32px}.hero-visual{max-width:560px}}

/* ---------- réalisations ---------- */
.sec-head.split{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.shots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.shot{margin:0;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.shot img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.shot figcaption{padding:18px 20px 20px;display:grid;gap:4px}
.shot .tag{justify-self:start;font-size:12.5px;font-weight:700;color:var(--blue);background:var(--sky);border-radius:999px;padding:4px 10px;margin-bottom:6px}
.shot b{color:var(--ink);font-size:17.5px;font-weight:900;line-height:1.3}
.shot figcaption > span:last-child{color:var(--muted);font-size:14.5px}
.shot[hidden]{display:none}
@media (max-width:960px){.shots{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.shots{grid-template-columns:1fr}}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.chip{font:700 15px var(--font);border:1.5px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:10px 18px;cursor:pointer}
.chip:hover{border-color:var(--blue);color:var(--blue)}
.chip[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:48px;align-items:start}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:16px}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 56px 20px 22px;font-weight:900;color:var(--ink);font-size:17px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:22px;top:50%;width:11px;height:11px;border-right:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-item summary:focus-visible{outline:3px solid var(--blue);outline-offset:-3px;border-radius:16px}
.faq-item p{padding:0 22px 20px;font-size:16px}
@media (max-width:900px){.faq{grid-template-columns:1fr;gap:24px}}

/* ---------- histoire ---------- */
.story-visual{margin:0}
.story-visual img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:22px}
.story-visual figcaption{font-size:14px;color:var(--muted);margin-top:10px;text-align:center}
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;position:relative}
.timeline::before{content:"";position:absolute;left:0;right:0;top:19px;border-top:2px solid var(--line)}
.timeline li{position:relative;padding-top:52px}
.timeline li::before{content:"";position:absolute;top:10px;left:0;width:20px;height:20px;border-radius:50%;background:var(--card);border:4px solid var(--blue)}
.timeline .year{display:block;color:var(--blue);font-weight:900;font-size:22px;margin-bottom:6px}
.timeline h3{font-size:18px}
.timeline p{font-size:15.5px;margin-top:6px}
@media (max-width:900px){
  .timeline{grid-template-columns:1fr;gap:26px;padding-left:34px}
  .timeline::before{left:9px;right:auto;top:0;bottom:0;border-top:0;border-left:2px solid var(--line)}
  .timeline li{padding-top:0}
  .timeline li::before{left:-34px;top:4px}
}
.founders{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;max-width:820px;margin:0 auto}
.founder{display:flex;align-items:center;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px}
.avatar{flex:none;width:84px;height:84px;border-radius:50%;background:linear-gradient(135deg,#1A5592,#2474BB);color:#fff;font-weight:900;font-size:26px;display:grid;place-items:center;border:4px solid var(--sky)}
.founder h3{font-size:21px}
.founder .role{color:var(--muted);margin-top:4px}
@media (max-width:640px){.founders{grid-template-columns:1fr}}
.team-split{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:48px;align-items:center}
.team-split .prose p + p{margin-top:14px}
.team-split .fact{background:var(--card)}
@media (max-width:900px){.team-split{grid-template-columns:1fr;gap:28px}}

/* ---------- pied de page : réseau ---------- */
.social{display:inline-flex;align-items:center;gap:10px;margin-top:14px;font-weight:700;font-size:15px}
.social svg{color:var(--blue)}
.hero h1{font-size:clamp(36px,4.4vw,56px);max-width:20ch}

/* ---------- domaines (accueil) ---------- */
.domains{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.domain{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;text-decoration:none;color:var(--text);transition:box-shadow .2s,transform .2s,border-color .2s}
.domain:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:transparent}
.domain-img img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;background:var(--sky)}
.domain-body{padding:28px 30px 30px;display:flex;flex-direction:column;gap:10px;flex:1}
.domain-n{color:var(--blue-light);font-weight:900;font-size:22px;line-height:1}
.domain h3{font-size:26px;font-weight:900}
.domain p{font-size:16.5px;flex:1}
.domain .link-more{color:var(--blue);margin-top:6px}
@media (max-width:820px){.domains{grid-template-columns:1fr}.domain-body{padding:22px}}

/* ---------- pied de page : trait et maison ---------- */
.foot-line{display:flex;align-items:flex-end;width:100%;height:54px}
.foot-line > span{flex:1;height:2px;background:var(--blue);margin-bottom:1px}
.foot-line > span:first-child{flex:0 0 38%}
.foot-line svg{display:block;flex:none;overflow:visible}
.foot-line svg path{fill:none;stroke:var(--blue);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}

/* ---------- qualifications ---------- */
.qualifs{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px 26px;box-shadow:var(--shadow)}
.qualifs-head{display:flex;gap:14px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line-2);margin-bottom:6px}
.qualifs-head .ico{width:46px;height:46px;color:#fff}
.qualifs-head b{display:block;color:var(--ink);font-weight:900;font-size:18px}
.qualifs-head span{font-size:14px;color:var(--muted)}
.qualifs ul{list-style:none;margin:0;padding:0}
.qualifs li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;align-items:baseline;padding:11px 0;border-bottom:1.5px dotted var(--line);font-size:15.5px;color:var(--ink)}
.qualifs li:last-child{border-bottom:0}
.qualifs .code{font-size:13px;font-weight:700;color:var(--blue);background:var(--sky);border-radius:6px;padding:3px 8px;text-align:center;font-variant-numeric:tabular-nums}
.quals-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
@media (max-width:860px){.quals-split{grid-template-columns:1fr;gap:28px}}

/* ---------- tableau des fiches CEE ---------- */
.cee-table-title{font-size:24px;font-weight:900;margin-top:56px}
.cee-table-intro{margin-top:8px;color:var(--text);font-size:16.5px}
.table-wrap{overflow-x:auto;margin-top:20px;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.cee-table{width:100%;border-collapse:collapse;min-width:620px}
.cee-table th,.cee-table td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.cee-table thead th{background:var(--sky);color:var(--ink);font-size:14px;font-weight:900;text-transform:uppercase;letter-spacing:.04em}
.cee-table tbody tr:last-child th,.cee-table tbody tr:last-child td{border-bottom:0}
.cee-table tbody th{color:var(--ink);font-weight:700;font-size:16px}
.cee-table tbody th small{display:block;font-weight:400;color:var(--muted);font-size:13.5px;margin-top:3px}
.fiche{display:inline-block;font-weight:900;font-size:14.5px;color:var(--blue);background:var(--sky);border-radius:8px;padding:6px 10px;white-space:nowrap;font-variant-numeric:tabular-nums}
.rge-tag{display:inline-block;vertical-align:middle;font-size:11.5px;font-weight:900;color:#fff;background:var(--ok);border-radius:999px;padding:3px 9px;margin-left:6px;white-space:nowrap}
.cee-note{margin-top:16px;font-size:14px;color:var(--muted);max-width:60em}
.cee-note .rge-tag{margin:0 6px 0 0}

/* ---------- illustration : ventilation ---------- */
.vmc{fill:var(--card);stroke:var(--navy);stroke-width:2.2}
.vmc-duct{stroke:var(--navy);stroke-width:6;stroke-linecap:round}
[data-active="8"] .z8 .vmc{fill:var(--sky);stroke:var(--blue);stroke-width:3}
[data-active="8"] .z8 .vmc-duct{stroke:var(--blue)}
[data-active="8"] .p8 circle{fill:var(--blue)}
.foot-line{height:72px}
.foot-line > span{margin-bottom:-1px}
.foot-line svg path{vector-effect:non-scaling-stroke;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.foot-line > span{height:2.5px}
.foot-line > span{margin-bottom:-0.6px}
.foot-line > span{margin-bottom:-1.25px;position:relative;z-index:0}
.foot-line > span:first-child{margin-right:-8.85px}
.foot-line > span:last-child{margin-left:-17px}
.foot-line svg{position:relative;z-index:1}
.foot-line{overflow:visible;padding-bottom:6px;box-sizing:content-box}
.foot-line .fl-side{flex:1 1 auto;height:6px;margin-bottom:-5px;overflow:visible;position:relative;z-index:0}
.foot-line .fl-left{flex:0 0 38%;margin-right:-8.85px}
.foot-line .fl-right{margin-left:-17px}
.foot-line .fl-side path{fill:none;stroke:var(--blue);vector-effect:non-scaling-stroke;stroke-width:2.5;stroke-linecap:round}
.cee-table .na{color:var(--muted);font-weight:700}

/* =========================================================
   Ajustements mobile (n'affectent pas l'affichage ordinateur)
   ========================================================= */
.quote-grid{grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr)}
@media (max-width:960px){
  .quote-grid{grid-template-columns:1fr}
}
@media (max-width:620px){
  /* barre d'action : pas de doublon sur les pages formulaire */
  .p-devis .mobile-bar .btn-primary,.p-contact .mobile-bar .btn-primary{display:none}
  body{padding-bottom:76px}
  /* formulaires */
  .form-card{padding:20px 16px;border-radius:18px}
  .form-card > form > h2{font-size:22px}
  .fs > legend{font-size:18px;margin-bottom:14px}
  .fs + .fs{margin-top:28px}
  .pills{gap:6px}
  .pills label{padding:9px 13px;font-size:14px}
  .checks label{padding:12px 14px;font-size:15px}
  .form-actions .btn{width:100%}
  .aside-card{padding:20px}
  .contact-grid{gap:24px}
  .coord{padding:14px 16px}
  .coord a{word-break:break-word}
  /* en-têtes de page */
  .page-hero .wrap{padding-top:40px;padding-bottom:84px}
  .page-hero p{font-size:16.5px}
  .sec{padding:56px 0}
  .sec-tight{padding:40px 0}
  .sec-head{margin-bottom:28px}
  .sec-intro{font-size:16.5px}
  /* tableau des fiches CEE en cartes */
  .table-wrap{border:0;background:none;overflow:visible}
  .cee-table{min-width:0;display:block}
  .cee-table thead{display:none}
  .cee-table tbody{display:grid;gap:12px}
  .cee-table tbody tr{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}
  .cee-table tbody th{grid-column:1/-1;padding:0;border:0}
  .cee-table tbody td{padding:0;border:0;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
  .cee-table tbody td::before{content:attr(data-label);font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
  .rge-tag{margin:6px 0 0}
  .cta{padding:28px 20px;border-radius:20px}
  .cta .actions .btn{flex:1}
}