/* ST2O — direction éditoriale professionnelle, septembre 2026 */
.ecofire-brand-lockup{display:inline-flex;flex-direction:column;align-items:center;max-width:100%;vertical-align:middle}
.ecofire-brand-lockup .ecologo{display:block;margin:0;padding:0;background:transparent;border-radius:0;height:auto}
.ecofire-brand-baseline{display:block;margin-top:6px;font-size:.875rem;font-weight:500;line-height:1.3;letter-spacing:.01em;white-space:nowrap;color:inherit}
.ecofire-brand-hero{margin-bottom:28px}
.ecofire-brand-activity .ecofire-brand-baseline{font-size:.75rem}
@media(max-width:380px){.ecofire-brand-home .ecofire-brand-baseline{font-size:.75rem}}
.topline.top-contactbar{padding:0;background:#176447;color:#fff;font-size:.875rem;letter-spacing:0}
.top-contactbar-inner{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:0 30px;min-height:44px}
.top-contactbar a{display:inline-flex;align-items:center;gap:8px;min-height:44px;max-width:100%;color:#fff;text-decoration:none;line-height:1.45;font-weight:500}
.top-contactbar svg{display:block;flex:0 0 16px;width:16px;height:16px}
.top-contactbar a:hover span{text-decoration:underline;text-underline-offset:4px}
.top-contactbar a:focus-visible{outline:2px solid #fff;outline-offset:2px;border-radius:2px}
.top-contact-phone span{white-space:nowrap}
.top-contactbar a span{min-width:0}
@media(max-width:760px){.top-contactbar-inner{gap:0 18px;padding:4px 0}.top-contactbar a{min-height:32px}.top-contact-address{flex-basis:100%;justify-content:center}}
.top-contactbar .top-contact-linkedin{flex:0 0 32px;justify-content:center}
.top-contactbar .top-contact-linkedin svg{width:18px;height:18px;flex-basis:18px}
.top-contact-linkedin:hover{opacity:.8}
@media(max-width:760px){.top-contactbar .top-contact-address{flex-basis:calc(100% - 50px);justify-content:flex-start}}
@media(max-width:420px){.top-contactbar-inner{gap:0 12px}.top-contact-phone svg,.top-contact-email svg,.top-contact-address svg{display:none}.top-contactbar .top-contact-address{flex-basis:calc(100% - 44px)}}
:root{--ink:#163746;--muted:#4d6571;--dark:#0d3442;--green:#176447;--radius:8px;--line:#dbe4e8}body{font-size:17px}.wrap{width:min(1240px,calc(100% - 64px))}h1,h2,h3{font-family:inherit;letter-spacing:-.035em}h1{font-size:clamp(2.4rem,4.15vw,3.8rem);line-height:1.1}h2{font-size:clamp(1.85rem,2.9vw,2.75rem);line-height:1.14}.block{padding:64px 0}.card{border-radius:8px;box-shadow:none}.btn{border-radius:4px}.hero{padding:58px 0;background:#f3f7f8}.eyebrow{letter-spacing:.12em;font-size:13px}.pro-hero{padding:58px 0 42px;background:#f0f5f7;border-bottom:1px solid var(--line)}.pro-hero h1{max-width:1030px;margin-bottom:22px}.pro-subtitle{font-size:clamp(1.12rem,1.75vw,1.5rem);line-height:1.5;color:var(--ink);margin-bottom:26px}.hero-bottom{display:flex;align-items:center;justify-content:space-between;gap:40px}.hero-bottom>p{max-width:480px;margin:0;color:var(--muted)}.hero-bottom .buttons{margin:0;flex-shrink:0}.activity-section{padding:42px 0 48px}.activity-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px}.activity{padding:0 40px 6px 0;border-right:1px solid var(--line)}.activity:last-child{border:0;padding-right:0}.activity-label{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px;font-size:14px;color:var(--muted)}.activity-label img{width:132px;height:54px;object-fit:contain}.activity.eco-activity img{width:172px;height:54px}.activity h2{font-size:2.05rem}.activity p{max-width:510px}.portfolio-intro{background:#fff;border-top:1px solid var(--line)}.sectionhead{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:32px}.sectionhead p{max-width:430px}.featured-case{display:grid;grid-template-columns:1.16fr 1fr;align-items:center;gap:48px}.featured-case figure{margin:0}.featured-case figure img{width:100%;height:360px;object-fit:cover}.featured-case figcaption{font-size:12px;color:var(--muted);padding:8px 0}.historical-note{font-size:13px;line-height:1.55;color:var(--muted);border-left:2px solid #abc1ca;padding-left:14px}.reference-links{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin:32px 0}.reference-links>a{text-decoration:none;border-top:1px solid #99adb7;padding:22px 0;display:flex;flex-direction:column;gap:6px}.reference-links span,.reference-links small{font-size:14px;color:var(--muted)}.reference-links strong{font-size:1.45rem;line-height:1.2}.reference-links a:hover strong{text-decoration:underline}.experience{background:#edf3f5}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:42px;margin-top:34px}.method-grid article{border-top:1px solid #a8b9c1;padding-top:20px}.method-grid span{color:var(--green);font-size:14px}.method-grid h3{margin-top:18px}.private-access{border-top:1px solid var(--line);margin-top:24px;padding-top:24px;display:flex;flex-wrap:wrap;gap:12px 28px;align-items:baseline;font-size:15px}.private-access p{margin:0;color:var(--muted)}.contact-section{padding-top:0}.cta{border-radius:8px;background:var(--dark)}.cta .eyebrow{color:#c5d9df}.cta h2{font-size:2.5rem}.reference-section{padding:58px 0;border-top:1px solid var(--line)}.section-intro{max-width:790px;margin-bottom:34px}.reference-category{font-size:14px;font-weight:700;color:var(--green);display:block;margin-bottom:14px}.case-facts{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:26px 0}.case-facts dt{font-size:13px;color:var(--muted);margin:0 0 5px}.case-facts dd{margin:0;font-size:17px}.case-observations{background:#f1f6f7;padding:24px;margin-top:25px}.case-observations h3{font-size:18px}.case-observations p{margin-bottom:0}.brand-reference{margin-top:38px;padding-top:30px;border-top:1px solid var(--line)}.brand-reference-header{display:flex;gap:36px;align-items:center;margin-bottom:26px}.brand-reference-header img{object-fit:contain;width:220px;height:80px}.brand-reference-header h3{font-size:1.15rem;margin:0}.brand-reference-header p{margin:5px 0 0;color:var(--muted);font-size:15px}.brand-sites{display:grid;grid-template-columns:1fr 1fr;gap:28px}.brand-sites.one{grid-template-columns:1fr}.brand-sites.one .visual{display:grid;grid-template-columns:1fr 1fr}.brand-sites.one .visual>.real-photo{height:100%;min-height:300px;max-height:430px;object-fit:cover}.capacity{font-size:17px;color:var(--green);font-weight:600;margin-bottom:18px}.reference-site-date{font-size:14px;color:var(--muted)}.reference-status{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--green)}.reference-group-title{grid-column:1/-1}.reference-copropriete{margin-top:30px}.network-references{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.network-references article{border-top:2px solid #b6cbd2;padding:22px 0}.network-references h3{font-size:1.3rem}.network-references p{font-size:16px}.source-link{font-size:14px}.network-world{margin-top:30px;padding:24px;background:#f1f6f7}.eco-hero h1{font-size:clamp(2.3rem,3.65vw,3.5rem)}.eco-hero .eco-contact-strip{display:none}.safety{font-size:16px}.footer{background:#0d3442}.footer h3{font-size:19px}.card p:last-child{margin-bottom:0}video{max-width:100%}.reference-industry-feature{grid-column:auto}body img{height:auto}.real-photo{height:auto}a{overflow-wrap:anywhere}
@media(max-width:1000px){.hero-bottom{align-items:flex-start;flex-direction:column;gap:20px}.sectionhead{gap:30px}.featured-case{gap:28px}.activity-grid{gap:30px}.activity{padding-right:30px}.nav{gap:20px}.brand span{display:none}.brand-reference-header img{width:180px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.block,.reference-section{padding:42px 0}.pro-hero{padding:38px 0}.pro-hero h1{font-size:2.3rem}.hero-bottom .buttons{flex-shrink:1}.hero-bottom .btn{font-size:14px;padding:12px 16px}.activity-grid,.featured-case,.reference-links,.method-grid,.network-references,.brand-sites,.brand-sites.one .visual{grid-template-columns:1fr}.activity{border:0;border-bottom:1px solid var(--line);padding:0 0 30px}.activity:last-child{padding:0}.activity h2{font-size:1.85rem}.activity-label{margin-bottom:18px}.sectionhead{display:block}.featured-case figure img{height:260px}.reference-links{gap:0;margin:22px 0}.reference-links>a{padding:18px 0}.method-grid{gap:14px}.method-grid article{padding-top:16px}.method-grid h3{margin:8px 0 12px}.brand-reference-header{gap:20px;align-items:flex-start;flex-direction:column}.brand-reference-header img{width:190px;height:64px}.brand-sites.one .visual>.real-photo{height:270px;min-height:0}.private-access{display:grid;gap:12px}.case-facts{gap:18px}.contact-section{padding-top:0}.cta h2{font-size:2rem}.brand img{width:105px;height:60px}.navrow{min-height:80px}.hero{padding:40px 0}.capacity{font-size:16px}.brand-reference{margin-top:28px}.reference-section>.wrap>.sectionhead h2{max-width:100%}}
@media(max-width:360px){.wrap{width:calc(100% - 32px)}.pro-hero h1{font-size:2.05rem}.hero-bottom .buttons{display:grid;width:100%}.activity-label{gap:12px}.activity-label img{width:95px}.activity.eco-activity img{width:130px}.case-facts{grid-template-columns:1fr}.menutoggle{font-size:14px}.brand span{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.reference-jump{display:flex;gap:12px 28px;flex-wrap:wrap;font-size:15px;margin-top:26px}.case-primary .inside{padding:0}.case-primary .historical-note{margin-top:24px}.case-primary .btn{margin-top:4px}.autoclaves{margin:35px 0 0;max-width:800px}.autoclaves img{width:100%;max-height:450px;object-fit:cover}.autoclaves figcaption{font-size:13px;color:var(--muted);padding:8px 0}.other-main{align-items:start}.other-main .reference-copropriete{margin:0}.other-main .reference-copropriete .grid{grid-template-columns:1fr;gap:18px}.historical-hospital{max-width:760px;border-top:1px solid var(--line);padding-top:22px}.brand-sites .campus-halles{padding:30px;background:#f3f7f8}.brand-sites .card.visual{overflow:hidden}.brand-sites .facade-photo{height:280px;object-fit:cover}.brand-sites .inside{padding:28px}.brand-sites.one .inside{padding:32px}.brand-reference-header img{height:80px}.reference-site-date,.reference-status{margin-top:20px}.reference-jump a{color:var(--green)}
@media(max-width:760px){.autoclaves{margin-top:25px}.brand-sites .inside,.brand-sites.one .inside{padding:22px}.case-primary .inside{padding-top:6px}.brand-sites .campus-halles{padding:24px}.brand-reference-header img{height:70px}.reference-jump{gap:12px 20px}.other-main{gap:24px}}

/* Lisibilité et accès clavier */
.eyebrow,.reference-status{font-size:.875rem}.case-facts dt{font-size:.875rem}.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #217da0;outline-offset:4px}.grid>*{min-width:0}.sectionhead>*{min-width:0}.brand-reference-header img{max-width:100%}.case-primary .inside h2{font-size:clamp(2rem,3.5vw,3rem)}

/* VULCAN — plombiers et chauffagistes */
.trade-banner-section{padding:28px 0 8px;scroll-margin-top:120px}
.trade-banner{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:36px;padding:32px 36px;background:#0d3442;color:#fff;border-radius:8px;border-left:5px solid #8bc9ad}
.trade-banner .eyebrow{display:block;color:#b9dfce;font-size:.875rem;letter-spacing:.07em;margin-bottom:12px}
.trade-banner h2{color:#fff;font-size:clamp(1.5rem,2.2vw,2rem);line-height:1.2;letter-spacing:-.025em;margin:0 0 14px}
.trade-banner p{color:#e1ebee;max-width:730px;font-size:1rem;line-height:1.65;margin:0}
.trade-banner-action{display:flex;flex-direction:column;align-items:flex-start;gap:12px;max-width:290px}
.trade-banner-action .btn{background:#fff;color:#123c49;border:1px solid #fff;text-align:center;font-size:.9375rem;padding:14px 20px;line-height:1.35;white-space:normal;max-width:100%}
.trade-banner-action .btn:hover{background:#eaf5ef;border-color:#eaf5ef}
.trade-banner-action .btn:focus-visible{outline-color:#b9dfce}
.trade-banner-action>span{color:#c9dce3;font-size:.875rem;line-height:1.5}
@media(max-width:960px){.trade-banner{grid-template-columns:1fr;gap:22px;padding:28px}.trade-banner-action{max-width:100%}}
@media(max-width:480px){.trade-banner-section{padding-top:20px}.trade-banner{padding:24px 20px;gap:22px}.trade-banner h2 br{display:none}.trade-banner-action,.trade-banner-action .btn{width:100%}}

/* VULCAN — références internationales du fabricant */
.vulcan-brands-section{padding:38px 0 8px;scroll-margin-top:120px}
.vulcan-brands-heading{margin-bottom:24px}
.vulcan-brands-heading .eyebrow{display:block;margin-bottom:10px;color:var(--green)}
.vulcan-brands-heading h2{font-size:clamp(1.6rem,2.6vw,2.2rem);margin:0}
.vulcan-brands{margin:0;padding:24px;background:#fff;border:1px solid var(--line);border-radius:8px}
.vulcan-brands-scroll{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#8baba1 #edf3f5}
.vulcan-brands-scroll:focus-visible{outline:3px solid #217da0;outline-offset:5px}
.vulcan-brands-scroll img{display:block;width:100%;min-width:960px;max-width:none;height:auto}
.vulcan-brands figcaption{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:.875rem;line-height:1.6;color:var(--muted)}
.vulcan-brands figcaption a{display:inline-block;color:var(--green);text-underline-offset:3px;margin-left:8px}
.vulcan-brands-help{display:none;font-size:.875rem;color:var(--muted);margin:12px 0 0}
@media(max-width:1072px){.vulcan-brands-help{display:block}}
@media(max-width:760px){.vulcan-brands-section{padding-top:28px}.vulcan-brands{padding:16px}.vulcan-brands-heading{margin-bottom:18px}.vulcan-brands figcaption a{display:block;margin:6px 0 0}}

/* Accueil — solutions écoresponsables et démarche RSE */
.pro-hero .home-eco-word{color:var(--green)}
.hero-bottom>p{max-width:650px}
.home-rse-lead{display:block;margin-bottom:8px;color:var(--ink);font-weight:650}
/* Photographie de l’installation fournie par ST2O, conservée entière */
.restaurant-projects{align-items:start}
.restaurant-reference .installation-figure{margin:0 24px 24px;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.restaurant-reference .installation-figure img{display:block;width:100%;height:auto;max-height:560px;object-fit:contain;background:#edf3f5}
.restaurant-reference .installation-figure figcaption{background:#fff;font-size:.875rem;line-height:1.5}
.restaurant-reference .installation-figure a{display:block;margin-top:5px;color:var(--green);text-underline-offset:3px}
@media(max-width:760px){.restaurant-reference .installation-figure{margin:0 20px 20px}}

/* Références VULCAN en France — santé et industrie */
.fr-reference-group{margin-top:36px;scroll-margin-top:120px}
.fr-reference-group>h3{font-size:1.35rem;margin:0 0 20px}
.fr-reference-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.fr-reference-grid article{border-top:2px solid #b6cbd2;padding:22px 24px;background:#f3f7f8;scroll-margin-top:120px}
.fr-reference-grid .eyebrow{display:block;margin-bottom:10px;color:var(--green)}
.fr-reference-grid h4{font-size:1.3rem;line-height:1.3;margin:0;letter-spacing:-.02em}
.fr-reference-grid p{font-size:1rem;line-height:1.6;margin:14px 0 0}
.fr-reference-grid .historical-note{font-size:.875rem}
.fr-reference-grid .textlink{display:inline-block;margin-top:16px}
@media(max-width:760px){.fr-reference-grid{grid-template-columns:1fr;gap:16px}.fr-reference-grid article{padding:20px}.fr-reference-group{margin-top:28px}}

/* Logos d’accueil et photographies des références, septembre 2026. */
.home-brand-pair{display:flex;align-items:center;gap:32px;margin:0 0 28px;max-width:100%}
.home-brand-pair .home-brand-vulcan{width:132px;height:88px;object-fit:contain}
.home-brand-pair .home-brand-ecofire{width:236px;height:64px;object-fit:contain}
.home-brand-pair>span{height:54px;width:1px;background:#bdcdd3;flex-shrink:0}
.reference-sector-heading{margin-bottom:34px}
.case-primary .inside h3{font-size:clamp(2rem,3.5vw,3rem);margin-bottom:25px}
.reference-photo-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:32px 0 0;max-width:1020px}
.reference-photo-gallery figure{margin:0;min-width:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#f1f6f7}
.reference-photo-gallery figure>a{display:block}
.reference-photo-gallery img{display:block;width:100%;height:auto;max-height:580px;object-fit:contain}
.reference-photo-gallery figcaption{padding:12px 16px;color:var(--muted);font-size:.875rem;line-height:1.5;background:#fff}
.reference-photo-gallery-compact{gap:12px;margin:0 0 26px}
.reference-photo-gallery-compact figcaption{padding:10px;font-size:.875rem}
.health-references{background:#f3f7f8}
.health-references .section-intro{margin-bottom:28px}
.health-references article>h3{font-size:clamp(1.5rem,2.5vw,2rem)}
.health-references .reference-photo-gallery{margin-top:24px}
#hopital-chateaubriant,#etablissements-sante{scroll-margin-top:120px}
@media(max-width:760px){.home-brand-pair{gap:22px;margin-bottom:24px}.home-brand-pair .home-brand-vulcan{width:100px;height:68px}.home-brand-pair .home-brand-ecofire{width:170px;height:46px}.home-brand-pair>span{height:42px}.reference-photo-gallery{gap:20px;grid-template-columns:1fr;margin-top:26px}.reference-photo-gallery-compact{margin-top:0}.reference-sector-heading{margin-bottom:26px}}
@media(max-width:380px){.home-brand-pair{gap:15px}.home-brand-pair .home-brand-vulcan{width:84px;height:58px}.home-brand-pair .home-brand-ecofire{width:148px;height:40px}}

/* Photographie du Kyriad : conserver la façade dans son cadrage complet. */
.reference-hotel-feature .reference-hotel-photo .kyriad-facade{aspect-ratio:5/4}
#kyriad-chambray-les-tours{scroll-margin-top:120px}

/* Essais VULCAN pour les professionnels et industriels. */
.vulcan-trial-notice{margin:24px 0;padding:20px 22px;border-radius:8px;background:var(--dark);color:#fff}
.vulcan-trial-notice>strong{display:block;margin-bottom:8px;font-size:1.125rem;line-height:1.4}
.vulcan-trial-notice p{margin:0 0 14px;font-size:1.125rem;line-height:1.5;color:#fff}
.vulcan-trial-notice b{color:#d4ee9b;font-weight:700}
.vulcan-trial-contact{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;font-size:1rem;line-height:1.5}
.vulcan-trial-contact a{display:inline-flex;align-items:center;min-height:44px;color:#fff;font-size:1.25rem;font-weight:700;white-space:nowrap;text-underline-offset:5px}
@media(max-width:760px){.vulcan-trial-notice{padding:18px 20px}}

/* VULCAN — espacement des encadrés particuliers et professionnels. */
.vulcan-audience-grid>.card{display:flex;flex-direction:column}
.vulcan-audience-grid>.card>.eyebrow{margin:0 0 18px}
.vulcan-audience-grid>.card>h2{line-height:1.2;margin:0 0 20px}
.vulcan-audience-grid>.card>p{line-height:1.6;margin:0 0 16px}
.vulcan-audience-grid>.card>p:last-of-type{margin-bottom:24px}
.vulcan-audience-grid>.card>.btn{align-self:flex-start;margin-top:auto;max-width:100%;white-space:normal;text-align:center}

/* Accueil — bandeau Applus dans la présentation ECOFIRE. */
.activity.eco-activity .home-applus-banner{display:block;width:100%;margin:0 0 24px;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff}
.activity.eco-activity .home-applus-banner img{display:block;width:100%;height:auto;max-width:100%;object-fit:contain}