/* Palette Arkétherm : vert prairie soutenu et lumière solaire depuis le haut à droite. */
:root{
  --brand-green:#55a94c;
  --green-shade:#53a548;
  --sunlit-green:#9cc970;
  --sunny-surface:radial-gradient(ellipse at 100% 0%,rgba(255,245,192,.75) 0%,rgba(255,238,164,.24) 32%,rgba(255,238,164,0) 64%),linear-gradient(225deg,var(--sunlit-green) 0%,var(--brand-green) 55%,var(--green-shade) 100%);
  --forest:#2a7138;
  --deep:#102d18;
  --moss:#8fc675;
  --lime:#e3f3cf;
  --lime-hover:#eff9e5;
  --orange:#e69a45;
  --cream:#f6faf2;
  --white:#fff;
  --surface-tint:#eaf5e3;
  --surface-hover:#deefd6;
  --ink:#203b25;
  --accent-ink:#2a7138;
  --muted:#50674f;
  --on-dark:#102d18;
  --muted-on-dark:#102d18;
  --line:#d7e5ce;
  --control-line:#708469;
  --line-on-dark:#254a26;
  --font:'Manrope',Arial,sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:400 15px/1.65 'DM Sans',Arial,sans-serif;color:var(--ink);background:var(--cream)}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--forest);outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--font);line-height:1.15;letter-spacing:-.045em}h1 em,h2 em{font-style:normal;color:var(--deep)}.shell{width:min(1260px,calc(100% - 88px));margin:auto}.skip{position:absolute;left:10px;top:-100px;background:white;padding:12px;z-index:30}.skip:focus{top:10px}
.site-header{position:relative;z-index:10;color:#fff;background:var(--deep);border-bottom:1px solid rgba(255,255,255,.11)}.header-inner{height:90px;display:flex;align-items:center;gap:38px}.brand{display:inline-flex;align-items:center;gap:12px;min-width:260px}.brand-mark{height:43px;width:43px;display:grid;place-items:center;border:2px solid var(--lime);border-radius:13px;transform:rotate(-12deg);position:relative}.brand-mark:before{content:'';width:16px;height:22px;border-left:3px solid var(--lime);border-top:3px solid var(--lime);transform:rotate(39deg) translate(2px,3px)}.brand-mark:after{content:'';width:6px;height:6px;background:var(--orange);border-radius:50%;position:absolute;right:5px;top:4px}.brand-name{display:flex;flex-direction:column;line-height:1.05}.brand-name strong{font:800 19px/1 var(--font);letter-spacing:.075em}.brand-name small{font:700 9px/1 var(--font);letter-spacing:.43em;margin-top:6px;color:var(--lime)}.desktop-nav{display:flex;align-items:center;gap:35px;margin:auto;font-size:13px;color:var(--on-dark)}.desktop-nav a:hover,.text-link:hover,.footer a:hover{color:var(--deep)}.header-cta{font:700 12px var(--font);letter-spacing:.01em;border:1px solid var(--line-on-dark);padding:15px 18px;border-radius:3px;white-space:nowrap}.header-cta:hover{background:var(--lime);border-color:var(--lime);color:var(--deep)}.header-cta span{margin-left:15px;font-size:17px}.menu-toggle,.mobile-nav{display:none}
.hero{color:var(--deep);background-color:var(--brand-green);background-image:var(--sunny-surface);overflow:hidden}.hero-grid{min-height:650px;display:grid;grid-template-columns:1.02fr .98fr;gap:36px;align-items:center}.hero-copy{padding:60px 0 70px;z-index:2}.eyebrow{font:800 10px/1.4 var(--font);letter-spacing:.16em;color:var(--deep);display:flex;align-items:center;gap:12px;margin-bottom:28px}.eyebrow-line{width:25px;height:1px;background:currentColor;display:inline-block;flex:none}.eyebrow.dark{color:var(--accent-ink)}.hero h1{font-size:clamp(48px,5.5vw,84px);max-width:720px;margin-bottom:24px}.hero-lede{color:var(--on-dark);font-size:17px;line-height:1.7;max-width:510px;margin-bottom:34px}.hero-actions{display:flex;gap:28px;align-items:center;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:25px;min-height:56px;padding:14px 23px;border:0;border-radius:3px;font:800 12px/1.3 var(--font);cursor:pointer;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button span{font-size:19px;font-weight:400}.button-lime{background:var(--lime);color:var(--deep)}.button-lime:hover{background:var(--lime-hover)}.text-link{font:700 12px var(--font);border-bottom:1px solid var(--deep);padding:8px 0}.text-link span{margin-left:9px}.hero-proof{display:flex;gap:22px;flex-wrap:wrap;margin-top:58px;color:var(--muted-on-dark);font-size:12px}.hero-proof span{display:flex;align-items:center;gap:8px}.hero-proof i{width:5px;height:5px;border-radius:50%;background:var(--deep)}
.hero-art{height:515px;align-self:end;margin:0 -44px 0 10px;position:relative;overflow:hidden;background:radial-gradient(circle at 63% 34%,#315d4e 0,rgba(28,76,62,.6) 35%,rgba(12,39,37,0) 75%)}.art-grid{position:absolute;inset:14px 30px 15px 0;opacity:.23;background-image:linear-gradient(#86aa94 1px,transparent 1px),linear-gradient(90deg,#86aa94 1px,transparent 1px);background-size:50px 50px;mask-image:linear-gradient(90deg,transparent,#000 35%,#000)}.sun{position:absolute;width:180px;height:180px;border-radius:50%;right:54px;top:40px;background:#c9de94;box-shadow:0 0 85px rgba(206,225,152,.23)}.building{position:absolute;bottom:98px;background:#b9d2aa;border:1px solid #d3e4bc;box-shadow:14px 13px 0 rgba(7,30,28,.35);display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:25px 18px}.building span{background:#638a76;box-shadow:inset 0 10px 0 #89ae8d}.building-one{width:205px;height:320px;left:55px;transform:skewY(-5deg)}.building-two{width:175px;height:240px;left:245px;background:#86a993;transform:skewY(5deg)}.building-two span{background:#406f61}.house{position:absolute;right:20px;bottom:98px;width:194px;height:160px}.house-roof{height:60px;background:#3c6959;clip-path:polygon(50% 0,100% 80%,100% 100%,0 100%,0 80%)}.house-wall{height:100px;background:#cadfb8;display:flex;gap:15px;padding:20px}.house-wall span{background:#426c5a;flex:1}.house-wall span:last-child{flex:.55}.thermal{position:absolute;border:1px solid rgba(221,240,171,.45);border-radius:50%;pointer-events:none}.thermal-one{width:590px;height:280px;top:130px;left:5px;transform:rotate(-22deg)}.thermal-two{width:680px;height:365px;top:95px;left:-20px;transform:rotate(-22deg)}.art-label{position:absolute;right:22px;top:250px;background:#eef4df;color:var(--forest);font:700 11px/1.3 var(--font);padding:16px 18px;box-shadow:0 16px 50px #0c272555}.art-label b{color:#9aaf90;margin:0 4px}.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:#74aa55;margin-right:8px}.art-index{position:absolute;bottom:47px;right:24px;font:700 9px var(--font);letter-spacing:.17em;color:#b7ccb8}.hero-bottom{height:62px;border-top:1px solid var(--line-on-dark);display:flex;align-items:center;justify-content:space-between;color:var(--muted-on-dark);font-size:11px}.hero-bottom a{font:800 9px var(--font);letter-spacing:.15em;color:var(--deep)}.hero-bottom a span{font-size:16px;margin-left:12px}
.section{scroll-margin-top:30px}.expertise-section{padding:110px 0 120px;background:var(--cream)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:42px}.section-head h2{font-size:clamp(38px,4vw,59px);max-width:670px;margin-bottom:0}.section-head h2 em,.contact-panel h2 em{color:var(--accent-ink)}.section-head>p{color:var(--muted);max-width:300px;margin:0 0 5px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.service-card{min-height:215px;padding:24px 24px 25px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .2s}.service-card:hover{background:var(--surface-hover)}.service-num{display:block;color:var(--accent-ink);font:700 11px var(--font);margin-bottom:32px}.service-card h3{font-size:19px;letter-spacing:-.03em;margin-bottom:10px}.service-card p{color:var(--muted);font-size:13px;line-height:1.55;margin:0}
.orientation{margin-top:120px;background-color:var(--brand-green);background-image:var(--sunny-surface);color:var(--deep);display:grid;grid-template-columns:35% 65%;scroll-margin-top:20px}.orientation-intro{padding:62px 45px;background:var(--moss)}.orientation-intro h2{font-size:clamp(36px,3.4vw,48px);margin-bottom:20px}.orientation-intro>p:last-child{color:var(--on-dark);line-height:1.7}.orientation-tool{padding:51px 48px}.choice-field{border:0;margin:0 0 29px;padding:0}.choice-field legend{font:700 12px var(--font);color:var(--on-dark);margin-bottom:13px}.choice-row{display:flex;flex-wrap:wrap;gap:9px}.choice-row label{cursor:pointer;position:relative}.choice-row input{position:absolute;opacity:0;width:1px;height:1px}.choice-row span{display:block;border:1px solid var(--line-on-dark);color:var(--on-dark);padding:10px 14px;border-radius:2px;font:600 12px var(--font);transition:background .2s,color .2s}.choice-row input:checked+span{background:var(--lime);border-color:var(--lime);color:var(--deep)}.choice-row input:focus-visible+span{outline:3px solid var(--orange);outline-offset:3px}.choice-row span:hover{border-color:var(--lime)}.recommendation{border-top:1px solid var(--line-on-dark);margin-top:35px;padding-top:28px;display:flex;justify-content:space-between;gap:20px}.rec-kicker{color:var(--deep);font:800 10px var(--font);letter-spacing:.15em}.recommendation h3{font-size:27px;margin:8px 0 8px}.recommendation p{color:var(--on-dark);max-width:520px;margin-bottom:13px;font-size:13px}.rec-tags{display:flex;gap:7px;flex-wrap:wrap}.rec-tags span{border:1px solid var(--line-on-dark);color:var(--on-dark);font:600 10px var(--font);padding:4px 8px}.rec-arrow{align-self:end;background:var(--lime);color:var(--deep);width:47px;height:47px;display:grid;place-items:center;font-size:24px;flex:none}.rec-arrow:hover{background:white}
.territory-section{background-color:var(--brand-green);background-image:var(--sunny-surface);color:var(--deep);padding:105px 0 25px}.territory-grid{display:grid;grid-template-columns:1fr 1fr;gap:9%;align-items:start}.territory-copy{padding-top:10px}.territory-copy h2{font-size:clamp(37px,4vw,57px);margin-bottom:25px}.territory-copy>p:not(.eyebrow){color:var(--on-dark);max-width:540px}.region-list{display:flex;gap:9px;flex-wrap:wrap;margin:32px 0 42px}.region-list span{padding:10px 13px;border:1px solid var(--line-on-dark);font:600 11px var(--font);color:var(--on-dark)}.territory-rule{height:1px;background:var(--line-on-dark);margin-bottom:24px}.territory-note{font-size:13px}.contact-panel{background:var(--white);color:var(--ink);padding:44px 44px 34px;scroll-margin-top:20px}.contact-panel h2{font-size:clamp(36px,3.6vw,50px);margin-bottom:14px}.contact-panel>p:not(.eyebrow){color:var(--muted);max-width:430px;font-size:13px;margin-bottom:25px}.contact-panel form label{display:block;font:700 11px var(--font);margin-bottom:14px;color:var(--ink)}.contact-panel input,.contact-panel textarea{display:block;width:100%;border:1px solid var(--control-line);background:#fff;padding:12px 13px;margin-top:6px;border-radius:2px;color:var(--ink);resize:vertical}.contact-panel input::placeholder,.contact-panel textarea::placeholder{color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.button-dark{background:var(--brand-green);color:var(--deep);border:1px solid var(--forest);width:100%;margin-top:5px}.button-dark:hover{background:var(--moss)}.form-note{font-size:10px;color:var(--muted);margin:12px 0 0;line-height:1.5}.contact-direct{border-top:1px solid var(--line);margin-top:25px;padding-top:16px;display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between;font:700 12px var(--font)}.contact-direct a:hover{color:var(--accent-ink)}.footer{border-top:1px solid var(--line-on-dark);margin-top:110px;padding:25px 0;display:flex;justify-content:space-between;gap:25px;align-items:center;color:var(--muted-on-dark);font-size:11px}.footer-brand{font:800 13px var(--font);letter-spacing:.08em;color:var(--deep)}.footer-brand span{color:var(--deep)}
@media (max-width:1050px){.shell{width:min(100% - 48px,1260px)}.brand{min-width:210px}.desktop-nav{gap:18px}.header-inner{gap:18px}.hero-grid{grid-template-columns:1.1fr .9fr}.hero-art{margin-right:-24px}.service-grid{grid-template-columns:repeat(2,1fr)}.orientation{grid-template-columns:1fr}.orientation-intro{padding:40px 42px}.orientation-tool{padding:40px 42px}.territory-grid{gap:5%}}
@media (max-width:760px){.header-inner{height:72px}.desktop-nav,.header-cta{display:none}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;border:1px solid var(--line-on-dark);background:transparent;width:42px;height:40px;padding:9px;margin-left:auto}.menu-toggle span{height:2px;width:100%;background:white}.mobile-nav:not([hidden]){display:flex;flex-direction:column;background:var(--forest);padding:8px 24px 20px}.mobile-nav a{padding:12px 0;border-bottom:1px solid var(--line-on-dark);font-size:14px}.hero-grid{display:block;min-height:0}.hero-copy{padding:74px 0 25px}.hero h1{max-width:680px}.hero-art{width:min(100%,590px);height:420px;margin:0 auto}.hero-proof{margin-top:42px}.section-head{display:block}.section-head>p{margin-top:22px;max-width:520px}.territory-grid{grid-template-columns:1fr;gap:45px}.footer{margin-top:80px}}
@media (max-width:680px){.shell{width:calc(100% - 38px)}.brand{min-width:auto}.brand-name strong{font-size:16px}.brand-name small{font-size:8px}.brand-mark{width:38px;height:38px}.hero-copy{padding-top:59px}.eyebrow{font-size:9px;letter-spacing:.1em}.hero h1{font-size:clamp(41px,11vw,58px)}.hero-lede{font-size:15px}.hero-actions{align-items:stretch;gap:15px}.button-lime{width:100%}.text-link{width:max-content}.hero-proof{gap:9px 16px;margin-top:36px}.hero-art{height:340px;transform:scale(.86);transform-origin:center bottom;width:116%;margin-left:-8%;margin-top:-24px}.building-one{left:38px;height:260px;width:175px}.building-two{left:202px;height:210px;width:150px}.house{right:0;transform:scale(.8);transform-origin:right bottom}.sun{width:140px;height:140px}.art-label{top:180px;right:0}.hero-bottom{height:55px}.hero-bottom>span{display:none}.expertise-section{padding:73px 0 85px}.section-head h2{font-size:40px}.section-head{margin-bottom:32px}.service-grid{grid-template-columns:1fr 1fr}.service-card{min-height:200px;padding:20px 16px}.service-num{margin-bottom:25px}.service-card h3{font-size:17px}.service-card p{font-size:12px}.orientation{margin-top:78px}.orientation-intro,.orientation-tool{padding:31px 23px}.orientation-intro h2{font-size:38px}.recommendation h3{font-size:24px}.territory-section{padding:76px 0 20px}.territory-copy h2{font-size:41px}.contact-panel{padding:30px 23px}.contact-panel h2{font-size:40px}.form-grid{grid-template-columns:1fr;gap:0}.contact-direct{display:grid;gap:12px}.footer{align-items:start;flex-direction:column;gap:9px;margin-top:70px}}
@media (max-width:380px){.service-grid{grid-template-columns:1fr}.service-card{min-height:auto}.hero-art{transform:scale(.72);width:140%;margin-left:-20%;height:290px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
.faq{display:grid;grid-template-columns:35% 65%;gap:0;margin-top:105px;border-top:1px solid var(--line);padding-top:70px;scroll-margin-top:25px}.faq-intro{padding-right:45px}.faq-intro h2{font-size:clamp(35px,3.5vw,49px);margin-bottom:18px}.faq-intro h2 em{color:var(--accent-ink)}.faq-intro>p:last-child{color:var(--muted);max-width:280px}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{position:relative;list-style:none;cursor:pointer;font:700 15px/1.45 var(--font);padding:20px 43px 20px 0}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:2px;top:15px;font:400 28px/1 var(--font);color:var(--accent-ink)}.faq-list details[open] summary:after{content:'−'}.faq-list details p{margin:0 42px 22px 0;color:var(--muted);font-size:13px;line-height:1.7}.faq-list a{text-decoration:underline;text-underline-offset:3px}.office-address{font:600 13px/1.7 var(--font);color:var(--on-dark);font-style:normal;margin:-17px 0 34px;padding-left:15px;border-left:2px solid var(--lime)}
@media (max-width:1050px){.faq{grid-template-columns:1fr;gap:22px}.faq-intro{padding:0}.faq-intro>p:last-child{max-width:600px}}
@media (max-width:680px){.faq{margin-top:78px;padding-top:50px}.faq-intro h2{font-size:37px}.faq-list summary{font-size:14px;padding:18px 35px 18px 0}.faq-list details p{margin-right:5px}.office-address{margin-top:-15px}}
/* Logo et bâtiments repris de la carte Arkétherm. */
.site-header{color:var(--forest);background:#fff;border-color:var(--line)}.header-inner{height:86px}.brand{min-width:275px;gap:8px}.brand-icon{width:56px;height:56px;object-fit:contain;flex:none}.brand-name strong{font:800 27px/1 var(--font);letter-spacing:-.075em;color:#168022;text-transform:none}.brand-name small{font:800 9px/1 var(--font);letter-spacing:.27em;color:var(--deep);margin-top:5px}.desktop-nav{color:var(--ink)}.desktop-nav a:hover{color:var(--accent-ink)}.header-cta{background:var(--brand-green);color:var(--deep);border-color:var(--forest)}.header-cta:hover{background:var(--moss);border-color:var(--forest);color:var(--deep)}.menu-toggle{border-color:var(--forest)}.menu-toggle span{background:var(--forest)}.mobile-nav:not([hidden]){background:#fff;color:var(--forest);box-shadow:0 20px 28px #102c2420}.mobile-nav a{border-color:var(--line)}
.hero-visual{height:435px;min-width:0;position:relative;align-self:center;margin:32px -44px 32px 8px;overflow:hidden;border-radius:125px 5px 5px 5px;border:4px solid var(--lime);border-top-color:#f4ffd9;border-right-color:#f4ffd9;box-shadow:-22px 26px 52px rgba(16,45,24,.2);background:var(--surface-tint)}.hero-visual img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.hero-visual figcaption{position:absolute;left:17px;bottom:17px;padding:8px 11px;background:var(--surface-tint);color:var(--deep);font:700 10px/1.3 var(--font);letter-spacing:.02em;border-radius:2px}
@media (max-width:1050px){.brand{min-width:235px}.brand-name strong{font-size:23px}.hero-visual{margin-right:-24px;height:390px}}
@media (max-width:760px){.header-inner{height:76px}.brand{min-width:auto}.brand-icon{height:49px;width:49px}.brand-name strong{font-size:23px}.hero-visual{width:min(100%,610px);height:auto;aspect-ratio:16/10;margin:20px auto 38px;border-radius:95px 4px 4px 4px}}
@media (max-width:680px){.brand-icon{height:46px;width:46px}.brand-name strong{font-size:21px}.brand-name small{font-size:8px}.hero-visual{width:100%;height:auto;aspect-ratio:1.42;margin:25px 0 35px;border-width:3px;border-radius:73px 3px 3px 3px}.hero-visual figcaption{left:9px;bottom:9px;font-size:8px;padding:6px 8px}}
.qualification-strip{display:grid;grid-template-columns:repeat(3,1fr);margin-bottom:28px;border:1px solid var(--line);background:var(--surface-tint)}.qualification-strip>div{padding:19px 22px;border-right:1px solid var(--line)}.qualification-strip>div:nth-child(3){border-right:0}.qualification-strip span{display:block;font:800 11px var(--font);letter-spacing:.1em;color:var(--accent-ink);margin-bottom:7px}.qualification-strip strong{display:block;font:700 13px/1.4 var(--font);color:var(--ink)}.qualification-strip p{grid-column:1/-1;border-top:1px solid var(--line);margin:0;padding:9px 22px;font:700 10px var(--font);color:var(--muted);text-align:right}.service-grid{grid-template-columns:repeat(3,1fr)}
.typologies-photo{position:relative;height:350px;overflow:hidden;margin:48px 0 0;border-radius:3px;background:var(--surface-tint)}.typologies-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.typologies-photo figcaption{position:absolute;left:24px;bottom:22px;background:var(--surface-tint);color:var(--deep);display:flex;align-items:center;gap:16px;padding:13px 17px;border-radius:2px}.typologies-photo strong{font:800 17px var(--font)}.typologies-photo span{font:500 11px var(--font);color:var(--on-dark)}.typologies-photo small{font:500 9px var(--font);color:var(--on-dark)}
.office-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:-17px 0 28px}.office-list .office-address{margin:0;font-size:11px;line-height:1.7;padding-left:11px}.office-address strong{display:block;color:var(--deep);font-size:12px;margin-bottom:4px}.contact-direct{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:11px}.contact-direct>span{grid-column:1/-1;color:var(--forest);font-size:13px}.contact-qr{border-top:1px solid var(--line);margin-top:22px;padding-top:19px;display:flex;align-items:center;gap:18px}.contact-qr img{width:158px;height:158px;flex:none;image-rendering:pixelated;background:white;border:1px solid var(--line);padding:4px}.contact-qr strong{font:800 14px var(--font)}.contact-qr p{color:var(--muted);font-size:12px;margin:7px 0 13px}.contact-qr a{font:800 11px var(--font);color:var(--accent-ink);text-decoration:underline;text-underline-offset:3px}.contact-qr a span{margin-left:4px}
@media (max-width:1050px){.service-grid{grid-template-columns:repeat(2,1fr)}.service-card:last-child{grid-column:span 2}.typologies-photo{height:300px}.typologies-photo figcaption{flex-wrap:wrap;gap:4px 14px}}
@media (max-width:680px){.qualification-strip{grid-template-columns:1fr}.qualification-strip>div{border-right:0;border-bottom:1px solid var(--line);padding:14px 18px}.qualification-strip p{text-align:left;padding:9px 18px}.typologies-photo{height:230px;margin-top:28px}.typologies-photo figcaption{left:9px;bottom:9px;padding:8px 10px}.typologies-photo strong{font-size:13px}.typologies-photo span,.typologies-photo small{display:none}.office-list{grid-template-columns:1fr;gap:16px;margin:-15px 0 30px}.contact-direct{grid-template-columns:1fr}.contact-qr{align-items:flex-start;flex-direction:column}.contact-qr img{width:170px;height:170px}}
@media (max-width:380px){.service-grid{grid-template-columns:1fr}.service-card:last-child{grid-column:span 1}}
.contact-panel .card-domain{font:500 11px/1.6 var(--font);color:var(--muted);margin:14px 0 0;overflow-wrap:anywhere}.card-domain span{font-weight:700;color:var(--forest)}
.brand-wordmark{display:block;width:206px;height:auto;max-width:none}.brand-name small{margin-top:3px;letter-spacing:.32em;text-align:center}
@media (max-width:1050px){.brand-wordmark{width:180px}}
@media (max-width:680px){.brand-wordmark{width:165px}.brand-name small{font-size:8px;letter-spacing:.28em}}
.building-gallery{margin-top:92px;scroll-margin-top:25px}.building-gallery-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:32px}.building-gallery-head .eyebrow{margin-bottom:17px}.building-gallery-head h2{font-size:clamp(36px,4vw,55px);margin:0;max-width:700px}.building-gallery-head h2 em{color:var(--accent-ink)}.building-gallery-head>p{max-width:370px;color:var(--muted);font-size:13px;line-height:1.7;margin:0}.building-gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.building-tile{background:#fff;border:1px solid var(--line);min-width:0;overflow:hidden}.building-tile img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;background:var(--surface-tint)}.building-tile>div{padding:19px 18px 20px}.building-tile h3{font-size:18px;letter-spacing:-.03em;margin:0 0 6px}.building-tile p{font-size:12px;line-height:1.5;color:var(--muted);margin:0}.building-gallery-link{display:inline-flex;align-items:center;gap:25px;margin-top:25px;border-bottom:1px solid var(--accent-ink);padding:8px 0;font:800 12px var(--font);color:var(--accent-ink)}.building-gallery-link:hover{color:var(--forest)}.building-gallery-link span{font-size:19px;font-weight:400}.building-gallery+.orientation{margin-top:76px}
@media (max-width:1050px){.building-gallery-head{display:block}.building-gallery-head>p{max-width:680px;margin-top:18px}.building-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.building-gallery{margin-top:64px}.building-gallery-head h2{font-size:38px}.building-gallery-grid{grid-template-columns:1fr}.building-tile>div{padding:16px 18px}.building-gallery-link{line-height:1.5}.building-gallery+.orientation{margin-top:58px}}

/* Contrastes et accents cohérents sur les surfaces claires et foncées. */
.hero .eyebrow-line,.orientation .eyebrow-line,.contact-panel .eyebrow-line{background:var(--orange)}
.service-card{background:var(--white)}
.hero a:focus-visible,.orientation a:focus-visible,.territory-section a:focus-visible{outline-color:var(--deep)}
.orientation .choice-row input:focus-visible+span{outline-color:var(--deep)}
.contact-panel a:focus-visible,.contact-panel button:focus-visible,.contact-panel input:focus-visible,.contact-panel textarea:focus-visible{outline-color:var(--forest)}

/* Logos officiels sur fond blanc, visibles dès le haut de page. */
.certification-banner{background:var(--white);border-top:1px solid var(--line)}
.certification-inner{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;gap:28px;padding:18px 0}
.certification-badge{margin:0;min-width:0;display:flex;align-items:center;justify-content:center;gap:18px}
.certification-badge+ .certification-badge{border-left:1px solid var(--line);padding-left:22px}
.certification-badge img{display:block;width:136px;height:auto;object-fit:contain;flex:none}
.certification-badge figcaption{color:#111;font:500 14px/1.45 var(--font);min-width:0}
.certification-badge strong,.certification-badge span,.certification-badge small{display:block}
.certification-badge strong{font-weight:800;margin-bottom:3px}
.certification-badge small{font-size:12px;margin-top:4px}
.certification-badge-mar img{width:88px}
.certification-badge-mar strong{max-width:180px}
@media (max-width:1050px){.certification-inner{gap:18px}.certification-badge{flex-direction:column;gap:8px;text-align:center}.certification-badge+ .certification-badge{padding-left:18px}.certification-badge-mar img{width:90px}.certification-badge-mar strong{max-width:220px}}
@media (max-width:680px){.certification-inner{gap:10px;padding:16px 0;align-items:start}.certification-badge+ .certification-badge{padding-left:10px}.certification-badge img{width:min(112px,100%);flex:none}.certification-badge figcaption{font-size:14px;line-height:1.4;overflow-wrap:anywhere}.certification-badge small{font-size:12px}.certification-badge-mar img{width:min(80px,100%)}.certification-badge-mar strong{font-size:14px}}
@media (max-width:380px){.certification-inner{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:18px}.certification-badge-mar{grid-column:1/-1;flex-direction:row;gap:16px}.certification-badge-mar.certification-badge{border-left:0;border-top:1px solid var(--line);padding:16px 0 0}.certification-badge-mar strong{text-align:left;max-width:160px}}

/* Pages d’expertise et navigation entre les prestations. */
body{font-size:16px}
.service-card{display:flex;flex-direction:column;min-height:265px}
.service-card p{font-size:16px;line-height:1.6}
.service-card:last-child{grid-column:auto}
.service-detail-link{display:inline-block;margin-top:18px;font:700 14px/1.5 var(--font);text-decoration:underline;text-underline-offset:4px;color:var(--accent-ink)}
.service-card .service-detail-link{margin-top:auto;padding-top:18px}
.service-detail-link:hover{color:var(--forest)}
.detail-main{padding:30px 0 80px;background:var(--cream)}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;font-size:14px;line-height:1.6;color:var(--muted);margin:0 0 46px}
.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}
.detail-heading{max-width:950px;margin-bottom:50px}
.detail-heading .eyebrow{font-size:14px}
.detail-heading h1{font-size:clamp(36px,4.7vw,60px);color:var(--forest);max-width:950px;line-height:1.13;margin:0 0 25px}
.detail-intro{font-size:19px;line-height:1.75;max-width:830px;margin:0;color:var(--muted)}
.detail-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:55px;align-items:start}
.detail-content{max-width:820px;min-width:0}
.project-guides{margin-top:75px;padding-top:50px;border-top:1px solid var(--line)}
.project-guides>h2{font-size:clamp(32px,4vw,46px);margin-bottom:30px}
.project-guides h2 em{color:var(--accent-ink)}
.project-guides .territory-cards{margin:0}
.project-guides h3{font-size:24px;color:var(--forest);line-height:1.3}
.project-guides .service-detail-link{font-size:15px}
.qualification-strip a,.certification-badge small a{text-decoration:underline;text-underline-offset:3px}

/* Accès direct aux prestations, sur l’accueil et les pages détaillées. */
.quick-services{background:var(--white);scroll-margin-top:12px;border-top:1px solid var(--line)}
.quick-services>summary{list-style:none;background-color:var(--brand-green);background-image:var(--sunny-surface);color:var(--deep);cursor:pointer}
.quick-services>summary::-webkit-details-marker{display:none}
.quick-services>summary:focus-visible{outline:3px solid var(--deep);outline-offset:-4px}
.quick-services-trigger{min-height:54px;display:flex;align-items:center;gap:20px;font:800 14px/1.4 var(--font)}
.quick-services-hint{margin-left:auto;font:500 12px/1.4 var(--font);color:var(--on-dark)}
.quick-services-chevron{flex:none;transition:transform .2s}
.quick-services[open] .quick-services-chevron{transform:rotate(180deg)}
.quick-services>summary:hover{background:var(--moss)}
.quick-services-panel{padding:24px 0;max-height:70vh;max-height:min(70dvh,620px);overflow-y:auto;overscroll-behavior:contain}
.quick-search{max-width:630px;margin-bottom:18px}
.quick-search[hidden],.quick-service-list>li[hidden],.quick-services-empty[hidden],#service-search-reset[hidden]{display:none}
.quick-search label{display:block;font:700 13px/1.5 var(--font);margin-bottom:8px}
.quick-search-control{display:flex;gap:10px;align-items:center}
.quick-search input{width:100%;min-width:0;min-height:46px;background:var(--cream);color:var(--ink);border:1px solid var(--control-line);border-radius:5px;padding:10px 13px;font-size:16px}
.quick-search input::placeholder{color:var(--muted)}
.quick-search button{min-height:46px;border:1px solid var(--line);border-radius:5px;background:var(--surface-tint);color:var(--forest);padding:8px 13px;cursor:pointer;font-weight:700}
.quick-search button:hover{background:var(--surface-hover)}
.quick-search p{font-size:12px;color:var(--muted);margin:6px 0 0;min-height:20px}
.quick-service-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;list-style:none;padding:0;margin:0}
.quick-service-list>li{min-width:0}
.quick-service-list a{height:100%;min-height:75px;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:6px;background:var(--cream);padding:14px 16px}
.quick-service-list a:hover{border-color:var(--accent-ink);background:var(--surface-hover)}
.quick-service-list strong{display:block;font:800 14px/1.4 var(--font);color:var(--forest)}
.quick-service-list small{display:block;font-size:12px;line-height:1.5;color:var(--muted);margin-top:3px}
.quick-service-arrow{color:var(--accent-ink);font-size:22px;flex:none}
.quick-services-help{display:flex;gap:12px 25px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:20px;padding-top:16px;font-size:13px}
.quick-services-help>span{color:var(--muted)}
.quick-services-help a,.quick-services-empty a{text-decoration:underline;text-underline-offset:3px;font-weight:700;color:var(--accent-ink)}
.quick-services-empty{padding:18px 0;color:var(--muted);margin:0}
@media(max-width:900px){.quick-service-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.quick-services-trigger{min-height:52px;justify-content:space-between;gap:12px}.quick-services-hint{display:none}.quick-services-panel{padding:20px 0}.quick-service-list{grid-template-columns:1fr;gap:8px}.quick-service-list a{min-height:70px;padding:12px 14px}.quick-services-help{align-items:flex-start;flex-direction:column;gap:12px}.quick-search-control{gap:7px}.quick-search button{padding:8px 10px}}
.guide-date{font-size:13px;color:var(--muted);margin:16px 0 0}
.detail-content section{margin-bottom:38px}
.detail-content h2,.detail-sidebar h2,.territory-cards h2{font-size:26px;line-height:1.3;margin-bottom:17px;color:var(--forest)}
.detail-content p,.detail-content li,.detail-sidebar p,.territory-cards p{font-size:16px;line-height:1.8}
.detail-content ol,.detail-content ul{padding-left:24px}
.detail-content li{padding-left:5px;margin-bottom:12px}
.detail-content a,.detail-sidebar a:not(.button),.territory-cards a:not(.button){text-decoration:underline;text-underline-offset:4px;color:var(--accent-ink);overflow-wrap:anywhere}
.detail-sidebar{padding:30px;background:var(--white);border:1px solid var(--line);border-top:4px solid var(--brand-green);min-width:0}
.detail-sidebar h2{font-size:22px}
.detail-sidebar h2:not(:first-child){margin-top:32px}
.detail-sidebar ul{padding-left:20px;margin-bottom:28px}
.detail-sidebar li{margin-bottom:12px}
.detail-sidebar .button{font-size:14px;padding:14px 12px}
.detail-faq details{border-top:1px solid var(--line);padding:18px 0}
.detail-faq summary{font:700 16px/1.5 var(--font);cursor:pointer}
.detail-faq details p{margin:15px 0 0}
.detail-contact{padding:38px;background-color:var(--brand-green);background-image:var(--sunny-surface);color:var(--deep);margin-top:45px;border-left:4px solid var(--lime)}
.detail-contact h2{font-size:31px;color:var(--deep)}
.detail-contact p{max-width:850px;color:var(--on-dark);font-size:16px}
.detail-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px}
.detail-actions a{font-size:16px;overflow-wrap:anywhere}
.detail-actions .button{background:var(--lime);color:var(--deep);width:auto;margin:0;min-height:48px}
.detail-contact .detail-local{margin:25px 0 0;font-size:14px}
.detail-footer{background-color:var(--brand-green);background-image:var(--sunny-surface);color:var(--on-dark);padding:35px 0}
.detail-footer nav{display:flex;flex-wrap:wrap;gap:18px 28px;margin:22px 0;font-size:16px}
.detail-footer nav a:hover{text-decoration:underline}
.detail-footer p{font-size:14px;margin:0}
.territory-cards{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:0 0 42px}
.territory-cards section{padding:30px;background:white;border:1px solid var(--line);min-width:0}
.territory-cards address{font-style:normal;line-height:1.8;margin-bottom:20px;font-size:16px}
.territory-cards .button{width:auto;font-size:14px}
.expertise-links{display:grid;grid-template-columns:1fr 1fr;gap:4px 25px}
@media(max-width:900px){.detail-layout{grid-template-columns:1fr;gap:20px}.detail-sidebar{max-width:820px}.detail-heading{margin-bottom:35px}}
@media(max-width:680px){.detail-main{padding:24px 0 55px}.breadcrumbs{margin-bottom:32px}.detail-heading h1{font-size:37px}.detail-intro{font-size:17px}.detail-content h2{font-size:24px}.detail-contact{padding:25px 20px}.detail-contact h2{font-size:27px}.detail-sidebar{padding:24px}.territory-cards{grid-template-columns:1fr}.territory-cards section{padding:25px}.expertise-links{grid-template-columns:1fr}.service-card p{font-size:16px}.service-card{min-height:285px}.service-detail-link{font-size:14px}}

/* Navigation régionale et informations des implantations. */
.territory-links{display:flex;flex-direction:column;gap:10px;margin:18px 0 28px;font-size:16px;line-height:1.6}
.territory-links a{text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}
.territory-home-links{margin:0 0 36px;color:var(--on-dark)}
.territory-home-links a:hover{color:var(--deep)}
.regional-address{font-size:16px;line-height:1.7;font-style:normal;margin:0 0 20px}
.department-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0!important;margin:22px 0 30px}
.department-list li{font-size:14px;padding:7px 12px;border:1px solid var(--line);background:var(--white);margin:0}
.regional-overview{margin:0 0 46px;max-width:1100px}
.regional-overview>h2{font-size:28px;color:var(--forest);line-height:1.3;margin-bottom:24px}
.regional-overview .territory-cards{margin-bottom:22px}
.regional-overview h3{font-size:23px;line-height:1.3;color:var(--forest);margin-bottom:15px}
.regional-overview>p{font-size:16px;line-height:1.8;max-width:850px}
.detail-local a{text-decoration:underline;text-underline-offset:4px}
.detail-contact a:focus-visible{outline-color:var(--deep)}
@media(max-width:680px){.regional-overview>h2{font-size:25px}.department-list{gap:7px}.department-list li{font-size:14px}}

/* Formulaire contextualisé, navigation clavier et confort sur mobile. */
[hidden]{display:none!important}
select{font:inherit}
select:focus-visible,summary:focus-visible{outline:3px solid var(--forest);outline-offset:3px}
.contact-panel select{display:block;width:100%;min-height:46px;margin-top:6px;padding:12px 13px;border:1px solid var(--control-line);border-radius:2px;background:#fff;color:var(--ink)}
.contact-panel input,.contact-panel textarea,.contact-panel select{font-size:16px}
.quote-actions{display:flex;flex-wrap:wrap;gap:12px}
.button-outline{border:1px solid var(--forest);color:var(--forest);background:var(--white)}
.button-outline:hover{background:var(--surface-tint)}
.quote-panel{max-width:850px;margin:0 0 50px;border:1px solid var(--line);border-radius:6px}
.quote-draft{margin-top:16px;border:1px solid var(--line);padding:12px;border-radius:4px}
.quote-draft summary{cursor:pointer;font-weight:700;color:var(--forest);margin-bottom:12px}
.quote-draft textarea{font-size:14px;line-height:1.65}
.quote-draft label{margin-top:14px}
.rec-tags a{display:inline-block;border:1px solid var(--line-on-dark);color:var(--on-dark);font:600 11px var(--font);padding:6px 10px;text-decoration:underline;text-underline-offset:3px}
.rec-tags a:hover{background:var(--lime)}
.detail-primary-actions{margin-top:24px;align-items:center}
.service-detail-link{line-height:1.6}
.detail-main a,.detail-contact a,.contact-direct a{overflow-wrap:anywhere}
@media(max-width:680px){.quote-panel{padding:24px 18px}.quote-actions{flex-direction:column}.quote-actions .button{width:100%;justify-content:center}.detail-primary-actions{align-items:flex-start}.rec-tags a{min-height:36px;display:inline-flex;align-items:center}.hero h1{overflow-wrap:break-word}.desktop-nav{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}