/* Eco Conseil : feuille de style du site public
   Couleurs du logo : vert bâtiment + bleu nuit. Échelle DPE A→G comme signature. */
:root{
  --ink:#0f1e2e; --paper:#f5f7f8; --surface:#ffffff; --muted:#5a6b7a; --line:#d9e1e7;
  --brand:#23824a; --accent:#23824a; --accent-ink:#ffffff;
  --deep:#0f1e2e; --deep-fg:#eef3f6; --danger:#c62f2a;
  --a:#1f8a4c; --b:#4fa44a; --c:#a3c43a; --d:#f2d02b; --e:#f0a531; --f:#e5672a; --g:#d2302a;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --body:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ink:#e8eef2; --paper:#0c1620; --surface:#132230; --muted:#93a4b2; --line:#22374a;
  --brand:#2f9a5a; --accent:#4cc07a; --accent-ink:#06180d; --deep:#071019; --deep-fg:#e8eef2; --danger:#f0716b;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --ink:#e8eef2; --paper:#0c1620; --surface:#132230; --muted:#93a4b2; --line:#22374a;
  --brand:#2f9a5a; --accent:#4cc07a; --accent-ink:#06180d; --deep:#071019; --deep-fg:#e8eef2; --danger:#f0716b;
  color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--display);line-height:1.1;margin:0;text-wrap:balance}
p{margin:0}
a{color:inherit}
img{max-width:100%;height:auto}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.narrow{max-width:760px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px/1 var(--body);padding:14px 20px;border-radius:999px;text-decoration:none;border:1.5px solid transparent;cursor:pointer}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink)}
.btn[disabled]{opacity:.6;cursor:wait}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:20;background:var(--surface);padding:8px 12px;border-radius:8px}

/* En-tête */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--paper)}
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;position:relative}
.logo{display:flex;align-items:center;gap:10px;font:800 22px/1 var(--display);text-decoration:none;letter-spacing:-.015em;color:var(--ink)}
.logo-icon{width:30px;height:auto;flex:none}
.logo .wm span,.foot-logo b span{font-weight:400}
.menu{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.menu a{text-decoration:none;font-weight:500;color:var(--muted)}
.menu a:hover,.menu a[aria-current="page"]{color:var(--ink)}
.menu a.btn-primary{color:var(--accent-ink)}
.burger{display:none;background:none;border:1.5px solid var(--line);border-radius:10px;padding:8px 12px;color:var(--ink);font:600 14px var(--body);cursor:pointer}
@media (max-width:860px){
  .burger{display:block}
  .menu{display:none;position:absolute;left:calc(-1 * max(16px,env(safe-area-inset-left,0px)));right:calc(-1 * max(16px,env(safe-area-inset-right,0px)));top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--surface);border-bottom:1px solid var(--line);padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  .menu.open{display:flex}
  .menu li{border-top:1px solid var(--line)}
  .menu a{display:block;padding:14px 0}
  .menu .btn{margin-block:12px}
}

/* Hero */
.hero{padding-block:72px 64px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-grid>*{min-width:0}
.hero h1{font-size:clamp(2.3rem,5.2vw,4rem);font-weight:800;letter-spacing:-.025em;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--accent)}
.lead{margin-top:20px;font-size:1.13rem;color:var(--muted);max-width:52ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.dpe{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 20px 50px -30px rgba(15,30,46,.35)}
.dpe-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px}
.dpe-head strong{font-family:var(--display);font-size:1.05rem}
.dpe-head span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.scale{display:grid;gap:6px}
.row{display:grid;grid-template-columns:1fr 84px;align-items:center;gap:10px}
.bar{height:30px;border-radius:4px 16px 16px 4px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;color:#fff;font:700 14px var(--display);transform-origin:left;animation:grow .7s ease-out both}
.bar small{font:500 11px var(--mono);opacity:.92;white-space:nowrap}
.row:nth-child(1) .bar{width:34%;background:var(--a)}
.row:nth-child(2) .bar{width:44%;background:var(--b);animation-delay:60ms}
.row:nth-child(3) .bar{width:54%;background:var(--c);color:#1c2a06;animation-delay:120ms}
.row:nth-child(4) .bar{width:64%;background:var(--d);color:#2a2306;animation-delay:180ms}
.row:nth-child(5) .bar{width:74%;background:var(--e);color:#2a1806;animation-delay:240ms}
.row:nth-child(6) .bar{width:86%;background:var(--f);animation-delay:300ms}
.row:nth-child(7) .bar{width:100%;background:var(--g);animation-delay:360ms}
.tag{font:500 11px var(--mono);padding:5px 8px;border-radius:6px;text-align:center;border:1px solid var(--line);color:var(--muted)}
.tag.before{border-color:var(--g);color:var(--g)}
.tag.after{background:var(--a);border-color:var(--a);color:#fff}
.dpe-foot{display:flex;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:14px;color:var(--muted)}
.dpe-foot b{font:700 1.5rem var(--display);color:var(--a);display:block}
.dpe-foot .right{text-align:right}
@keyframes grow{from{transform:scaleX(.2)}to{transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){.bar{animation:none}}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;gap:40px}.hero{padding-block:48px}}

/* Sections */
.section{padding-block:80px}
.section.flush-top{padding-top:0}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px;margin-bottom:40px}
.sec-head h2,.h2{font-size:clamp(1.8rem,3.4vw,2.6rem);letter-spacing:-.02em;margin-top:10px;max-width:22ch}
.sec-head p{color:var(--muted);max-width:46ch}
.dark{background:var(--deep);color:var(--deep-fg)}
.dark .sec-head p{color:color-mix(in srgb,var(--deep-fg) 70%,transparent)}

.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.sector{display:flex;flex-direction:column;gap:6px;padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--surface);text-decoration:none;transition:border-color .2s,transform .2s}
.sector:hover{border-color:var(--accent);transform:translateY(-2px)}
.sector strong{font:700 1.1rem var(--display)}
.sector span{font-size:14px;color:var(--muted)}
@media (max-width:860px){.sectors{grid-template-columns:repeat(2,1fr)}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);counter-reset:s;border-top:1px solid color-mix(in srgb,var(--deep-fg) 20%,transparent)}
.step{padding:28px 24px 8px 0;counter-increment:s}
.step::before{content:"0" counter(s);display:block;font:500 13px var(--mono);color:var(--accent);margin-bottom:14px}
.step h3{font-size:1.25rem;margin-bottom:10px}
.step p{font-size:15px;color:color-mix(in srgb,var(--deep-fg) 72%,transparent)}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr;gap:8px 24px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

.decret{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.decret .txt{color:var(--muted);margin-top:16px}
.targets{display:grid;gap:14px}
.target{display:grid;grid-template-columns:56px 1fr 72px;align-items:center;gap:14px;font-variant-numeric:tabular-nums}
.target .yr{font:500 14px var(--mono);color:var(--muted)}
.target .track{height:14px;background:var(--line);border-radius:999px;overflow:hidden}
.target .fill{height:100%;background:var(--accent);border-radius:999px}
.fill.p40{width:40%}.fill.p50{width:50%}.fill.p60{width:60%}
.target .pct{font:800 1.3rem var(--display);text-align:right}
.note{font-size:13px;color:var(--muted);margin-top:8px}
@media (max-width:860px){.decret{grid-template-columns:1fr;gap:32px}}

.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.service{background:var(--surface);padding:26px}
.service h3{font-size:1.1rem;margin-bottom:8px}
.service p{font-size:15px;color:var(--muted)}
@media (max-width:860px){.services{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.services{grid-template-columns:1fr}}

/* Articles */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;transition:border-color .2s,transform .2s;min-width:0}
.post:hover{border-color:var(--accent);transform:translateY(-2px)}
.post-cover{aspect-ratio:16/9;max-width:100%;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 22%,var(--surface)),color-mix(in srgb,var(--brand) 6%,var(--surface)));display:grid;place-items:center;overflow:hidden}
.post-cover img{width:100%;height:100%;object-fit:cover}
.post-cover svg{width:56px;opacity:.5}
.post-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-meta{display:flex;gap:10px;flex-wrap:wrap;font:500 12px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.post-meta .cat{color:var(--accent)}
.post h3{font-size:1.2rem}
.post p{font-size:15px;color:var(--muted)}
.empty{padding:28px;border:1px dashed var(--line);border-radius:16px;color:var(--muted);text-align:center}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chip{font:600 14px var(--body);padding:8px 14px;border-radius:999px;border:1.5px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
@media (max-width:860px){.posts{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.posts{grid-template-columns:1fr}}

.skeleton .post-body *{color:transparent!important;background:var(--line);border-radius:6px}

/* Page article / pages légales */
.page-head{padding-block:56px 32px}
.page-head h1{font-size:clamp(2rem,4.4vw,3.2rem);letter-spacing:-.02em;margin-top:12px}
.page-head .lead{margin-top:16px}
.back{display:inline-flex;gap:6px;text-decoration:none;color:var(--muted);font-weight:500;font-size:15px;margin-bottom:20px}
.back:hover{color:var(--ink)}
.article-cover{border-radius:18px;overflow:hidden;margin-bottom:40px;aspect-ratio:16/8;max-width:100%}
.article-cover img{width:100%;height:100%;object-fit:cover}
.prose{font-size:1.08rem;line-height:1.75;padding-bottom:80px}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:1.65rem;margin-top:1.8em}
.prose h3{font-size:1.3rem;margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.4em}
.prose a{color:var(--accent);text-underline-offset:3px}
.prose img{border-radius:12px}
.prose blockquote{margin:1.4em 0;padding:4px 0 4px 20px;border-left:3px solid var(--accent);color:var(--muted)}
.prose table{border-collapse:collapse;width:100%}
.prose .table-wrap{overflow-x:auto}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px;text-align:left}
.prose code{font-family:var(--mono);font-size:.9em;background:var(--surface);border:1px solid var(--line);padding:1px 6px;border-radius:6px}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.cta-box{margin-top:48px;padding:28px;border-radius:18px;background:var(--deep);color:var(--deep-fg);display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.cta-box h3{font-size:1.35rem}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact .info{margin-top:20px;color:color-mix(in srgb,var(--deep-fg) 78%,transparent);display:grid;gap:14px}
.contact .info b{display:block;color:var(--deep-fg);font-weight:600}
.form{display:grid;gap:14px;background:var(--surface);color:var(--ink);padding:28px;border-radius:18px}
.form label{display:grid;gap:6px;font-size:14px;font-weight:600}
.form input,.form select,.form textarea{font:400 15px var(--body);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%}
.form textarea{min-height:120px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.consent{font-size:12.5px!important;font-weight:400!important;color:var(--muted)}
.form-msg{font-size:14px;font-weight:600}
.form-msg.ok{color:var(--accent)}
.form-msg.err{color:var(--danger)}
@media (max-width:860px){.contact{grid-template-columns:1fr;gap:32px}.two{grid-template-columns:1fr}}

/* Pied de page */
.site-footer{padding-block:40px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}
.foot-logo{display:flex;align-items:center;gap:12px}
.foot-logo .logo-icon{width:26px}
.foot-logo div{display:grid;gap:2px}
.foot-logo b{font:800 17px/1 var(--display);color:var(--ink)}
.foot nav{display:flex;flex-wrap:wrap;gap:20px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--ink)}
.todo{background:color-mix(in srgb,var(--e) 25%,transparent);padding:0 4px;border-radius:4px}
.form input[type="checkbox"]{width:auto;padding:0;margin:0 6px 0 0;vertical-align:-2px;accent-color:var(--accent)}
.post-cover{color:var(--brand)}