:root{--navy:#071b2c;--ink:#152f43;--cyan:#40d9ee;--light:#eef3f6;--line:#d6e1e7;font-family:'Avenir Next','Segoe UI',Arial,sans-serif;font-size:16px}body{background:#fafcfd}.wrap{width:min(1300px,calc(100% - 80px))}header{background:#000000;backdrop-filter:blur(16px);border-bottom:1px solid #ffffff24;color:white;top:0;margin:0;border-radius:0}.navigation{height:91px;gap:25px}.brand{display:flex;align-items:center;width:auto;height:85px;gap:8px;flex-shrink:0}.logo{width:74px;height:82px;object-fit:contain}.brand>span{font-size:1.9rem;line-height:1;font-weight:700;letter-spacing:-.07em}.brand-x{color:#25b8e5}.brand small{display:block;font-size:.62rem;font-weight:500;letter-spacing:.15em;margin-top:10px;color:#afc7d6}nav{gap:29px;font-size:.89rem;font-weight:550}.nav-contact{border:1px solid #48b5cc;border-radius:0;padding:11px 17px}nav a[aria-current]{color:#61dced}.eyebrow{font-size:.77rem;letter-spacing:.15em;color:#067c9d;font-weight:700}.irve-hero{background:var(--navy);color:white}.hero-editorial{display:grid;grid-template-columns:1.08fr 1fr;align-items:stretch;gap:60px;padding-top:64px;padding-bottom:60px}.hero-text{padding:12px 0}.irve-hero .eyebrow{color:#59d5e8}.irve-hero h1{font-size:clamp(3.3rem,5.6vw,5.55rem);font-weight:600;line-height:1.02;letter-spacing:-.065em;margin:24px 0 27px}.irve-hero h1 em{font-style:normal;color:#46c9e7}.irve-hero .lead{font-size:1.05rem;color:#bacdd9;max-width:465px;line-height:1.7}.button{background:#33c9e5;color:#072339;border:0;border-radius:2px;font-size:.91rem;font-weight:700;padding:15px 21px;cursor:pointer;transition:background .2s,transform .2s}.button:hover{background:#8be7f5;transform:translateY(-2px)}.line-link{font-size:.9rem;color:#dceaf3;border-bottom:1px solid #799eaf;padding:9px 0}.actions{gap:22px}.hero-spec{display:flex;gap:22px;padding-top:27px;margin-top:38px;border-top:1px solid #4b6577;font-size:.68rem;letter-spacing:.08em;color:#94b1c5;flex-wrap:wrap}.hero-shot{margin:0;position:relative;min-height:620px;background:#19384b}.hero-shot img{width:100%;height:100%;position:absolute;object-fit:cover;object-position:50% 47%}.hero-shot:after{content:'';position:absolute;inset:35% 0 0;background:linear-gradient(transparent,#052238e6)}.hero-shot figcaption{position:absolute;z-index:1;bottom:30px;left:30px;right:30px;border-top:1px solid #d8f0ff5c;padding-top:22px}.hero-shot figcaption>span{font-size:.7rem;letter-spacing:.12em;color:#b5e4f3;display:block}.hero-shot strong{display:block;font-size:1.5rem;font-weight:550;line-height:1.2;margin-top:12px;max-width:320px}.hero-shot figcaption>a{position:absolute;right:0;bottom:0;font-size:1.9rem;color:#fff}.technical-strip{background:#0d2b42;color:#bfd2de;border-top:1px solid #315066}.technical-strip .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:21px 0;flex-wrap:wrap;font-size:.9rem}.technical-strip span{font-size:.76rem;color:#88a8bf}.technical-strip strong{font-weight:500}.section{padding:88px 0}h2{font-weight:600;line-height:1.1;letter-spacing:-.045em;font-size:clamp(2.1rem,3.55vw,3.35rem)}h3{font-weight:650}.section-head{gap:70px;align-items:end}.section-head>p{font-size:.99rem;max-width:380px}.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid #cbdbe5;background:white}.offer{padding:32px;display:flex;flex-direction:column;border-right:1px solid #cbdbe5}.offer:last-child{border:0;background:#0b2a42;color:white}.offer-top{display:flex;justify-content:space-between;gap:15px;font-size:.71rem;letter-spacing:.07em;color:#538199;margin-bottom:37px}.offer:last-child .offer-top{color:#60cfe8}.offer h3{font-size:1.9rem;letter-spacing:-.055em;margin-bottom:12px}.offer .offer-sub{font-size:1.08rem;color:#274c64;line-height:1.45;min-height:50px}.offer>p{font-size:.94rem}.offer:last-child p{color:#b9cfdd}.offer .checklist{margin:4px 0 25px}.offer .checklist li{font-size:.89rem;line-height:1.55;padding:13px 0 13px 24px}.offer:last-child li{border-color:#3d566b;color:#d5e6f0}.offer .text-link{margin-top:auto;display:flex;justify-content:space-between;align-items:center;border-bottom:0;padding:12px 0 0;font-size:.9rem}.offer:last-child .text-link{color:#65d7ee}.light{background:#edf3f6}.split{gap:80px}.technical-photo{margin:0;position:relative;align-self:stretch;min-height:580px}.technical-photo img{width:100%;height:100%;object-fit:cover;position:absolute;object-position:50% 48%}.technical-photo figcaption{position:absolute;bottom:0;left:0;right:0;background:#071b2cf0;color:#cde1ee;font-size:.76rem;padding:15px 20px}.checklist li{font-size:.97rem}.checklist li:before{color:#0b93b7}.navy{background:#071b2c}.navy .section-head p{color:#adc4d4}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #3e5b6f}.process-grid article{padding:30px 25px 0 0;margin-right:22px;border-right:1px solid #2d485d}.process-grid article:last-child{border:0;margin:0}.process-grid article>span{font-size:.82rem;color:#46c9e7}.process-grid h3{font-size:1.2rem;margin:30px 0 14px}.process-grid p{font-size:.94rem;color:#b6cbd9}.qual-band{background:white;border-bottom:1px solid #d5e1e8;padding:45px 0}.qual-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:50px}.qual-band h2{font-size:1.95rem;margin:14px 0 0}.qual-pair{display:flex;gap:55px;align-items:center}.qual-pair img{width:125px;height:140px;object-fit:contain}.project{border-radius:0;height:435px}.project-grid{gap:30px}.project h3{font-weight:550;font-size:1.65rem;line-height:1.15}.project>div{left:28px;bottom:28px}.page-intro{background:#071b2c;color:white;padding:76px 0 70px}.page-intro h1{font-size:clamp(2.75rem,5vw,4.5rem);line-height:1.07;max-width:1070px;letter-spacing:-.055em;font-weight:600;margin-bottom:25px}.page-intro h1 em{font-style:normal;color:#46c9e7}.page-intro p:not(.eyebrow){font-size:1.08rem;max-width:780px;color:#bbcedc;margin-bottom:0}.page-intro .eyebrow{color:#46c9e7}.offer-detail{border-bottom:1px solid #d7e3ec}.offer-detail>.wrap{display:grid;grid-template-columns:150px 1fr;gap:50px}.offer-number{font-size:6rem;line-height:1;color:#bed3df;font-weight:300;letter-spacing:-.07em}.offer-body h2{max-width:850px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:35px 0 0}.detail-grid h3{font-size:1rem;text-transform:uppercase;letter-spacing:.07em;color:#197293}.offer-bottom{display:flex;align-items:center;justify-content:space-between;gap:25px;border-top:1px solid #bcd1de;padding-top:25px}.offer-bottom strong{font-size:.95rem;font-weight:600}.scope-table{border-top:1px solid #bcd1de}.scope-table>div{display:grid;grid-template-columns:1fr 2fr;gap:50px;padding:24px 0;border-bottom:1px solid #bcd1de}.scope-table p{margin:0}.note{font-size:.86rem;margin:24px 0 0;max-width:800px}.architecture{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.architecture>div{padding:26px;background:#e8f1f6;border-top:2px solid #118bb1}.architecture span{color:#077c9d;font-size:.8rem}.architecture h3{margin:24px 0 10px;font-size:1.2rem}.architecture p{font-size:.88rem;margin:0}.technical-rows article{display:grid;grid-template-columns:50px 1.1fr 1fr;gap:35px;border-top:1px solid #bdcfdb;padding:35px 0}.technical-rows h2{font-size:1.8rem}.technical-rows p{font-size:.97rem}.technical-rows ul{margin:0}.row-number{font-size:.82rem;color:#04789a;padding-top:7px}.source-links{border-top:1px solid #bdcfdb;display:flex;gap:22px;flex-wrap:wrap;padding-top:25px;font-size:.82rem}.source-links a{color:#087e9d;text-decoration:underline}.contact{background:#102f46;color:white;padding:75px 0}.contact h2{font-size:clamp(2.3rem,4vw,3.7rem)}.contact .eyebrow{color:#52cde8}.contact p{color:#b7cddc}.contact-grid{gap:70px;grid-template-columns:1fr 1fr}.contact address{border-color:#43cbe6;font-size:.92rem;margin-top:30px;color:#e4eff6}.contact-note{font-size:.85rem;margin-top:22px;max-width:480px}.contact-note a{color:#69d9ef;text-decoration:underline}form{padding:30px;background:#183b53;border:1px solid #4a6578}label{display:block;font-size:.85rem;color:#dbeaf4;margin-bottom:20px}input,select,textarea{display:block;width:100%;font:inherit;font-size:1rem;background:#f5f9fb;border:1px solid #b9cedb;border-radius:0;padding:12px;margin-top:8px;color:#0b2a41;min-height:46px}textarea{resize:vertical}input::placeholder,textarea::placeholder{color:#657f91}.form-row{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}.form-actions{display:flex;flex-wrap:wrap;gap:15px;align-items:center}.copy-button{border:0;background:none;color:#e4f0f8;text-decoration:underline;font-size:.88rem;cursor:pointer;padding:10px}#form-status{font-size:.86rem;margin:18px 0 0}#form-status:empty{display:none}footer{background:#000000;color:#adc4d4}.footer-word{font-weight:600;font-size:3.8rem;letter-spacing:-.085em;line-height:1.1;margin-bottom:20px;color:#fff}.footer-word span{color:#20b9e1}.footer-grid{grid-template-columns:1.3fr 1fr 1.2fr}.footer-grid p{font-size:.84rem}.gallery figure{border-radius:0}.feature-photo{border-radius:0}.cards .card{border-radius:0}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #42d0ef;outline-offset:4px}
@media(max-width:1050px){.wrap{width:calc(100% - 48px)}nav{gap:16px;font-size:.81rem}.brand>span{font-size:1.5rem}.logo{width:57px}.brand small{font-size:.5rem}.hero-editorial{gap:30px}.irve-hero h1{font-size:4.2rem}.hero-shot{min-height:590px}.offer{padding:25px}.offer h3{font-size:1.55rem}.split{gap:40px}.offer-detail>.wrap{grid-template-columns:100px 1fr;gap:30px}.contact-grid{gap:35px}.process-grid{grid-template-columns:1fr 1fr;gap:30px}.process-grid article:nth-child(2){border:0}}
@media(max-width:850px){.navigation{height:78px}.menu{display:block;background:none;border:1px solid #5c849e;color:white;padding:8px 15px;border-radius:0}nav{display:none;position:absolute;top:78px;left:0;right:0;flex-direction:column;align-items:stretch;padding:22px;background:#000000;gap:10px}nav.open{display:flex}.hero-editorial{padding:44px 0;grid-template-columns:1fr}.hero-shot{min-height:480px}.hero-shot img{object-position:50% 47%}.irve-hero h1{font-size:4.5rem}.irve-hero .lead{max-width:580px}.hero-spec{margin-top:25px}.offer-grid{grid-template-columns:1fr}.offer{border-right:0;border-bottom:1px solid #cbdbe5;padding:30px}.offer h3{font-size:1.85rem}.offer-top{margin-bottom:25px}.offer .offer-sub{min-height:0}.technical-photo{min-height:500px}.qual-band .wrap{gap:30px}.qual-pair{gap:20px}.qual-pair img{width:100px;height:120px}.offer-detail>.wrap{grid-template-columns:70px 1fr;gap:25px}.offer-number{font-size:4rem}.architecture{grid-template-columns:1fr 1fr}.technical-rows article{grid-template-columns:35px 1fr;gap:20px}.technical-rows article ul{grid-column:2}.contact-grid{grid-template-columns:1fr}.contact form{max-width:650px}.detail-grid{gap:24px}.technical-strip strong{font-size:.82rem}}
@media(max-width:620px){.wrap{width:calc(100% - 36px)}.irve-hero h1{font-size:clamp(3rem,12vw,4.3rem)}.irve-hero .eyebrow{font-size:.66rem}.hero-editorial{gap:27px}.hero-text{padding:0}.hero-shot{min-height:410px}.hero-shot figcaption{bottom:22px;left:23px;right:23px}.hero-shot strong{font-size:1.35rem}.hero-spec{gap:15px;font-size:.63rem}.actions{gap:17px}.technical-strip .wrap{gap:15px}.technical-strip span{flex-basis:100%}.section{padding:60px 0}.section-head{display:block}.section-head>p{margin-top:20px}.split{grid-template-columns:1fr;gap:35px}.technical-photo{min-height:420px}.process-grid{grid-template-columns:1fr}.process-grid article{border:0;border-bottom:1px solid #34536a;margin:0;padding:15px 0 22px}.process-grid h3{margin-top:20px}.qual-band .wrap{display:block}.qual-band h2{font-size:1.8rem}.qual-pair{justify-content:start;gap:35px;margin-top:30px}.project-grid{grid-template-columns:1fr}.project{height:370px}.page-intro{padding:55px 0}.page-intro h1{font-size:2.8rem}.offer-detail>.wrap{display:block}.offer-number{font-size:3rem;margin-bottom:25px}.detail-grid{grid-template-columns:1fr;gap:10px}.offer-bottom{align-items:start;flex-direction:column}.scope-table>div{grid-template-columns:1fr;gap:10px}.architecture{gap:12px}.architecture>div{padding:19px}.architecture h3{font-size:1rem}.technical-rows article{grid-template-columns:25px 1fr;gap:15px}.technical-rows h2{font-size:1.5rem}.form-row{grid-template-columns:1fr;gap:0}form{padding:23px}.contact{padding:60px 0}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{display:block}.hero-shot img{object-position:center 49%}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}.button:hover{transform:none}}
.chantier-gallery{align-items:start}.chantier-gallery figure:first-child{grid-column:1/-1;display:grid;grid-template-columns:1.1fr 1fr;align-items:center}.chantier-gallery img{height:auto;max-height:none;aspect-ratio:3/4;object-fit:contain;background:#e4edf2}.chantier-gallery figure:first-child img{max-height:680px;aspect-ratio:auto}.chantier-gallery figure:first-child figcaption{padding:38px}.chantier-gallery figure:first-child h3{font-size:2rem}.chantier-gallery figcaption p{font-size:.94rem}@media(max-width:620px){.chantier-gallery{grid-template-columns:1fr}.chantier-gallery figure:first-child{display:block}.chantier-gallery figure:first-child figcaption{padding:25px}.chantier-gallery figure:first-child h3{font-size:1.35rem}}
/* Carnet de chantier et visionneuse photo */
.field-photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.field-photo{display:block;background:#fff;color:#081a2b;text-decoration:none;overflow:hidden;border:1px solid #dbe6ec}.field-photo img{width:100%;height:350px;object-fit:contain;background:#e8eef2;display:block}.field-photo>div{padding:24px}.field-photo span{font-size:11px;letter-spacing:.13em;color:#007a9b;font-weight:700}.field-photo h3{font-size:23px;line-height:1.2;margin:14px 0}.field-photo p{font-size:14px}.field-photo:hover,.field-photo:focus-visible{outline:2px solid #008aad;outline-offset:3px}.photo-dialog{border:0;border-radius:8px;background:#081a2b;color:white;width:min(1040px,94vw);max-height:94vh;padding:20px}.photo-dialog::backdrop{background:rgba(0,10,20,.88)}.photo-dialog img{display:block;width:100%;height:70vh;object-fit:contain;margin:12px 0}.photo-dialog button{display:block;margin-left:auto;background:white;color:#081a2b;border:0;padding:12px 20px;border-radius:4px;font:inherit;cursor:pointer}.photo-dialog p{color:white;margin:10px 0}.photo-dialog a{color:#56d2ea}body:has(.photo-dialog[open]){overflow:hidden}@media(max-width:800px){.field-photo-grid{grid-template-columns:1fr}.field-photo img{height:390px}.photo-dialog img{height:62vh}.field-photo>div{padding:20px}}
.irve-photo-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.irve-photo-gallery figure{margin:0;background:white;border:1px solid #dbe6ec;overflow:hidden}.irve-photo-gallery figure img{width:100%;height:490px;object-fit:contain;background:#e8eef2;display:block}.irve-photo-gallery figcaption{padding:24px}.irve-photo-gallery h3{font-size:24px;line-height:1.2}.irve-photo-gallery figcaption a{display:inline-block;margin-top:14px;color:#007a9b;font-weight:700}@media(max-width:700px){.irve-photo-gallery{grid-template-columns:1fr}.irve-photo-gallery figure img{height:420px}}
.network-carousel{background:white;border:1px solid #cddde6;padding:32px;border-radius:12px}.network-slide[hidden]{display:none!important}.network-slide h3{font-size:30px;line-height:1.2;margin:12px 0 24px}.network-drawing{background:#fbfdfe;border:1px solid #e4eef3;padding:20px 0;border-radius:8px;overflow-x:auto}.network-drawing svg{display:block;width:100%;min-width:570px}.svg-title{font:700 15px system-ui,sans-serif;fill:#102e42}.svg-sub{font:12px system-ui,sans-serif;fill:#425f71}.network-explanation{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:24px}.network-controls{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:24px 0}.network-controls button{background:#081a2b;color:#fff;border:0;padding:14px 18px;font-family:inherit;font-size:15px;font-weight:600;border-radius:5px;cursor:pointer}.network-controls button:focus-visible{outline:3px solid #008aad;outline-offset:3px}.network-position{margin:0;color:#425f71;font-size:14px}.network-carousel>.note{border-top:1px solid #dce7ed;padding-top:20px;font-size:13px}.network-carousel:focus-visible{outline:3px solid #008aad;outline-offset:4px}@media(max-width:700px){.network-carousel{padding:16px}.network-slide h3{font-size:25px}.network-explanation{grid-template-columns:1fr;gap:4px}.network-controls button{padding:12px 10px;font-size:13px}.network-position{font-size:12px}.network-drawing:after{content:'Faites défiler le schéma horizontalement →';display:block;padding:10px 14px;color:#425f71;font-size:12px;position:sticky;left:0}}

.reference-names{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #d5e2e9;border-bottom:1px solid #d5e2e9}.reference-names span{padding:44px 16px;text-align:center;font-size:clamp(23px,4vw,40px);font-weight:750;letter-spacing:.06em;color:#163b50}.reference-names span+span{border-left:1px solid #d5e2e9}@media(max-width:600px){.reference-names{grid-template-columns:1fr}.reference-names span+span{border-left:0;border-top:1px solid #d5e2e9}.reference-names span{padding:24px}}
.advenir-section{background:#f3f8fb}.advenir-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:60px;align-items:center}.advenir-word{background:white;border:1px solid #d5e4eb;padding:42px 28px;display:flex;flex-direction:column;gap:20px}.advenir-word>span{font-size:12px;letter-spacing:.16em;font-weight:700;color:#007a9b}.advenir-word strong{font-size:clamp(30px,5vw,52px);letter-spacing:.025em;color:#173b50}.advenir-word small{font-size:15px;color:#506773}@media(max-width:750px){.advenir-layout{grid-template-columns:1fr;gap:30px}.advenir-word{padding:28px}}
/* Volumes de sites et parts dans le total déclaré */
.sites-section{background:#f4f8fb}.site-gauges{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.site-gauge{background:white;border:1px solid #d5e3eb;padding:30px 24px;text-align:center;border-radius:10px}.site-gauge-visual{position:relative;width:180px;height:180px;margin:0 auto 22px}.site-gauge-visual svg{display:block;width:100%;height:100%;overflow:visible}.gauge-track,.gauge-value{fill:none;stroke-width:10}.gauge-track{stroke:#e4edf2}.gauge-value{stroke:#008aaa;stroke-linecap:butt}.gauge-count{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column}.gauge-count strong{font-size:46px;line-height:1.1;color:#081a2b;font-variant-numeric:tabular-nums}.gauge-count span{font-size:12px;color:#536878;margin-top:8px}.site-gauge h3{font-size:23px;line-height:1.2;margin:12px 0}.site-gauge p{font-size:15px;color:#536878;min-height:44px}.gauge-share{font-size:13px;font-weight:700;color:#00758f;display:inline-block;background:#eff8fa;padding:8px 12px;border-radius:30px}.gauge-source{font-size:12px;line-height:1.6;color:#536878;max-width:850px;margin-top:26px}@media(max-width:760px){.site-gauges{grid-template-columns:1fr}.site-gauge{padding:24px}.site-gauge p{min-height:0}.site-gauge-visual{width:160px;height:160px}.gauge-count strong{font-size:40px}}

.advenir-word .advenir-logo{width:360px;max-width:100%;height:auto;object-fit:contain;display:block;align-self:center}
.hero-editorial:not(:has(.hero-shot)){grid-template-columns:1fr;max-width:1120px}.hero-editorial:not(:has(.hero-shot)) .hero-text{max-width:900px}.split:not(:has(img)){grid-template-columns:1fr}.field-photo-grid:has(>.field-photo:nth-child(2)):not(:has(>.field-photo:nth-child(3))){grid-template-columns:repeat(2,minmax(0,1fr))}.chantier-gallery>figure:first-child{grid-column:auto;display:block}.chantier-gallery>figure:first-child img{width:100%;height:480px;object-fit:contain}@media(max-width:800px){.field-photo-grid:has(>.field-photo:nth-child(2)):not(:has(>.field-photo:nth-child(3))){grid-template-columns:1fr}}

.reference-logos{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.reference-logos figure{margin:0;background:#fff;border:1px solid #d5e2e9;border-radius:10px;padding:24px 16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px}.reference-logos img{width:100%;height:88px;object-fit:contain}.reference-logos figcaption{font-size:12px;letter-spacing:.1em;color:#536878;font-weight:700}@media(max-width:900px){.reference-logos{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:540px){.reference-logos{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.reference-logos figure{padding:20px 12px}.reference-logos img{height:70px}}

.reference-window{overflow-x:auto;scrollbar-width:thin;border-block:1px solid #d5e2e9;padding:22px 0}.reference-track{display:flex;width:max-content}.reference-group{display:flex;gap:20px;padding-right:20px;flex-shrink:0}.reference-group figure{width:210px;box-sizing:border-box;margin:0;background:#fff;border:1px solid #d5e2e9;border-radius:10px;padding:24px 18px;display:flex;flex-direction:column;align-items:center;gap:18px}.reference-group img{width:100%;height:85px;object-fit:contain}.reference-group figcaption{font-size:12px;letter-spacing:.1em;color:#536878;font-weight:700}.reference-copy{display:none}.reference-banner.is-ready .reference-copy{display:flex}.reference-banner.is-ready .reference-window{overflow:hidden}.reference-banner.is-ready .reference-track{animation:reference-scroll 36s linear infinite}.reference-window:hover .reference-track,.reference-window:focus-within .reference-track,.reference-banner.is-paused .reference-track{animation-play-state:paused}.reference-toggle{margin-top:18px;border:1px solid #bacfdc;border-radius:30px;padding:10px 18px;color:#163b50;background:#fff;font:inherit;font-size:14px;cursor:pointer}.reference-toggle:focus-visible,.reference-window:focus-visible{outline:3px solid #008aaa;outline-offset:4px}@keyframes reference-scroll{to{transform:translateX(-50%)}}@media(max-width:540px){.reference-group figure{width:180px;padding:20px 14px}.reference-group{gap:14px;padding-right:14px}}@media(prefers-reduced-motion:reduce){.reference-banner.is-ready .reference-track{animation:none;transform:none}.reference-banner.is-ready .reference-copy{display:none}.reference-banner.is-ready .reference-window{overflow-x:auto}.reference-toggle{display:none}}

.civil-reference{margin:0;background:#fff;border:1px solid #d5e2e9;border-radius:10px;padding:36px;text-align:center}.civil-reference img{width:260px;max-width:100%;height:130px;object-fit:contain}.civil-reference p{color:#536878}

.dirif-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start}.dirif-gallery figure{margin:0;overflow:hidden;border:1px solid #d5e2e9;border-radius:12px;background:#fff}.dirif-gallery figure>img{display:block;width:100%;height:360px;object-fit:contain;background:#081a2b}.dirif-gallery figcaption{padding:24px}.dirif-gallery h3{font-size:22px;line-height:1.25;margin:10px 0}.dirif-gallery figcaption>p:not(.eyebrow){font-size:15px;line-height:1.6;color:#536878}.dirif-gallery figure:last-child{grid-column:span 2}.dirif-gallery figure:last-child>img{height:auto;aspect-ratio:16/9;object-fit:contain}@media(max-width:900px){.dirif-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.dirif-gallery{grid-template-columns:1fr}.dirif-gallery figure:last-child{grid-column:auto}.dirif-gallery figure>img{height:auto;max-height:520px;object-fit:contain}}

.chantier-gallery>figure>img{height:390px;object-fit:contain;background:#081a2b}@media(max-width:600px){.chantier-gallery>figure>img{height:auto;max-height:540px}}

.featured-irve{background:#f4f8fb}.featured-irve-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.featured-irve-card{display:block;overflow:hidden;border-radius:12px;background:#fff;border:1px solid #d5e2e9;color:#081a2b;text-decoration:none}.featured-irve-card>img{display:block;width:100%;height:420px;object-fit:cover;object-position:center 55%}.featured-irve-card>div{padding:30px}.featured-irve-card h3{font-size:30px;line-height:1.15;margin:12px 0}.featured-irve-card p{color:#536878}.featured-irve-card:focus-visible{outline:3px solid #008aaa;outline-offset:4px}.irve-selected-photo{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.irve-selected-photo>img{width:100%;max-height:620px;object-fit:contain;background:#081a2b;border-radius:10px}.irve-selected-photo h3{font-size:28px}@media(max-width:650px){.featured-irve-grid,.irve-selected-photo{grid-template-columns:1fr}.featured-irve-card>img{height:360px}.featured-irve-card>div{padding:24px}.featured-irve-card h3{font-size:26px}}

.featured-irve{position:relative;isolation:isolate;overflow:hidden}.featured-irve>.wrap{position:relative;z-index:1}.circuit-decoration{position:absolute;inset:0;width:100%;height:100%;color:#008aaa;opacity:.18;pointer-events:none}.featured-irve-grid{align-items:stretch}.featured-irve-card{display:flex;flex-direction:column;border-radius:24px 6px 24px 6px;box-shadow:0 12px 36px #163b500a}.featured-irve-card>img{flex-shrink:0;height:400px;border-bottom:4px solid #008aaa}.featured-irve-card>div{flex:1;display:flex;flex-direction:column;position:relative;padding:30px}.featured-irve-card>div:before{content:"";position:absolute;top:-10px;right:28px;width:16px;height:16px;background:#fff;border:3px solid #008aaa;border-radius:50%;box-sizing:border-box}.featured-irve-card h3{min-height:2.3em}.featured-irve-card p{flex:1;margin:0 0 24px}.featured-irve-card .text-link{align-self:flex-start;display:inline-block;border-bottom:1px solid #008aaa;padding-bottom:8px}.featured-irve-card .eyebrow{display:block}.featured-irve-card:hover{border-color:#008aaa}@media(max-width:650px){.featured-irve-card>img{height:340px}.featured-irve-card>div{padding:24px}.featured-irve-card h3{min-height:0}}

.experience-band{padding:64px 0;background:#081a2b;color:#fff}.experience-band .eyebrow{color:#79d5e8}.experience-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:28px}.experience-grid article{border-top:1px solid #37505f;padding-top:26px}.experience-grid strong{font-size:clamp(48px,6vw,80px);letter-spacing:-.04em;line-height:1.1;font-variant-numeric:tabular-nums}.experience-grid strong span{color:#5fd4ea;font-size:.6em;margin-left:10px}.experience-grid h2{font-size:clamp(21px,2.6vw,30px);margin:18px 0 10px}.experience-grid p{color:#c0d3df;margin:0}.experience-note{font-size:12px;color:#9fb8c8;margin-top:30px;max-width:800px}@media(max-width:650px){.experience-grid{grid-template-columns:1fr;gap:30px}.experience-band{padding:44px 0}}

.hero-shot{border-radius:28px 6px 28px 6px;overflow:hidden;border:1px solid #426478}.hero-shot img{object-position:50% 48%}.hero-shot:after{inset:65% 0 0}.hero-shot figcaption{bottom:24px}.hero-shot figcaption strong{font-size:1.45rem}@media(min-width:901px){.hero-editorial{grid-template-columns:1.08fr 1fr;gap:48px}}@media(max-width:900px){.hero-editorial{grid-template-columns:1fr}.hero-shot{min-height:500px}}@media(max-width:620px){.hero-shot{min-height:440px}}

.activities-section{background:#fff}.activities-visual{margin:0}.activities-visual img{display:block;width:100%;height:auto;border-radius:24px 6px 24px 6px}.activities-visual figcaption{font-size:11px;color:#647a87;padding:8px 0}.activities-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:24px}.activities-grid article{display:flex;flex-direction:column;border-top:3px solid #008aaa;padding-top:22px}.activities-grid article:nth-child(2){border-color:#dbb449}.activities-grid h3{font-size:25px;margin:10px 0}.activities-grid article>p:not(.eyebrow){flex:1;color:#536878}.activities-grid a{align-self:flex-start}@media(max-width:700px){.activities-grid{grid-template-columns:1fr}.activities-grid article{padding-top:18px}}

.field-photo-grid.photo-ribbon{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;padding-bottom:16px}.photo-ribbon>.field-photo{flex:0 0 calc((100% - 24px)/2);scroll-snap-align:start;min-width:0}.photo-ribbon:focus-visible{outline:3px solid #008aaa;outline-offset:4px}.ribbon-controls{display:flex;justify-content:flex-end;gap:12px;margin-top:16px}.ribbon-controls button{background:#fff;border:1px solid #9db9c9;border-radius:28px;color:#163b50;padding:12px 18px;cursor:pointer;font:inherit}.ribbon-controls button:disabled{opacity:.4;cursor:default}@media(max-width:650px){.photo-ribbon>.field-photo{flex-basis:88%}}

.uniform-ribbon,.gallery.uniform-ribbon,.dirif-gallery.uniform-ribbon{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;padding:0 0 16px;align-items:stretch}.uniform-ribbon>figure,.uniform-ribbon>figure:first-child,.uniform-ribbon>figure:last-child{flex:0 0 calc((100% - 24px)/2);min-width:0;margin:0;display:flex;flex-direction:column;grid-column:auto;border:1px solid #d5e2e9;border-radius:18px 6px 18px 6px;overflow:hidden;background:#fff;scroll-snap-align:start;scroll-margin-top:110px}.uniform-ribbon>figure>img,.uniform-ribbon>figure:first-child>img,.uniform-ribbon>figure:last-child>img{width:100%;height:400px;max-height:none;aspect-ratio:auto;flex-shrink:0;object-fit:contain;background:#081a2b;border-radius:0}.uniform-ribbon>figure>figcaption{padding:24px;display:flex;flex-direction:column;flex:1}.uniform-ribbon h3{font-size:24px;line-height:1.25;margin:10px 0;min-height:2.5em}.uniform-ribbon figcaption>p:not(.eyebrow){color:#536878;font-size:15px;line-height:1.6;flex:1;margin:0 0 20px}.uniform-ribbon .photo-expand{align-self:flex-start;margin-top:auto}.uniform-ribbon:focus-visible{outline:3px solid #008aaa;outline-offset:4px}@media(max-width:650px){.uniform-ribbon>figure,.uniform-ribbon>figure:first-child,.uniform-ribbon>figure:last-child{flex-basis:88%}.uniform-ribbon>figure>img,.uniform-ribbon>figure:first-child>img,.uniform-ribbon>figure:last-child>img{height:340px}.uniform-ribbon h3{font-size:22px}}

.civil-activities{display:grid;grid-template-columns:1fr 1fr;gap:36px}.civil-activities article{border-top:1px solid #426478;padding-top:24px}.civil-activities h3{font-size:28px}.civil-activities p{color:#bfd2de}.civil-activities .eyebrow{color:#59d5e8}.civil-activities .button{display:inline-block;margin-top:18px}.hero-shot.charging-composite{min-height:0;align-self:center}.hero-shot.charging-composite img{position:static;display:block;width:100%;height:auto;object-fit:contain}.hero-shot.charging-composite:after{display:none}.hero-shot.charging-composite figcaption{position:relative;inset:auto;padding:22px 24px;background:#102f46;border:0}.charging-composite figcaption strong{font-size:1.3rem;max-width:none}.charging-composite figcaption p{font-size:13px;color:#d4e5ef;margin:10px 0}.charging-composite figcaption small{color:#a3becd;font-size:11px}.charging-composite figcaption>a{right:24px;bottom:20px}.navigation nav{gap:18px}@media(max-width:1100px){.navigation{height:78px}.menu{display:block;background:none;border:1px solid #5c849e;color:white;padding:8px 15px}.navigation nav{display:none;position:absolute;top:78px;left:0;right:0;flex-direction:column;align-items:stretch;padding:22px;background:#000000;gap:10px}.navigation nav.open{display:flex}}@media(max-width:650px){.civil-activities{grid-template-columns:1fr}.charging-composite figcaption strong{font-size:1.15rem}}

.civil-work-links{display:flex;gap:12px;flex-wrap:wrap}.civil-work-links a{padding:12px 18px;border:1px solid #9db9c9;border-radius:30px;color:#163b50;background:white;font-size:14px}.breadcrumbs{font-size:13px;color:#bed0dc;margin:0 0 26px}.breadcrumbs a{color:#72d5e9}.breadcrumbs span{margin:0 8px}[id^="gc-"]{scroll-margin-top:85px}

.audience-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.audience-links a{padding:25px;background:#fff;border:1px solid #bbd0dd;border-top:3px solid #0c92b5;font-size:18px;font-weight:650;color:#163b50}.audience-photo{margin:35px 0 0;background:#081a2b}.audience-photo img{display:block;width:100%;height:460px;object-fit:contain}.audience-photo figcaption{padding:14px 24px;color:#cbe2ef;font-size:13px}.audience-brief{display:grid;grid-template-columns:1.3fr 1fr;gap:60px}.audience-brief aside,.home-charge-note{background:#eaf3f7;border-left:3px solid #008aaa;padding:32px}.audience-brief aside{align-self:center}.audience-brief .button{display:inline-block;margin-top:20px}.audience-faq details{border-bottom:1px solid #b9cfdd;padding:22px 0}.audience-faq summary{font-size:19px;font-weight:650;cursor:pointer}.audience-faq p{max-width:880px;color:#425f71;margin:18px 0 0}.audience-faq summary:focus-visible{outline:3px solid #008aaa;outline-offset:5px}@media(max-width:700px){.audience-links,.audience-brief{grid-template-columns:1fr}.audience-photo img{height:340px}.audience-brief{gap:28px}}

.career-intro{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}.career-intro .button{display:inline-block;margin-top:20px}.career-note{padding:38px;border-top:3px solid #008aaa;background:#eaf3f7}.career-note h3{font-size:30px}.career-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.career-card{background:white;border:1px solid #c8dbe6;padding:32px;display:flex;flex-direction:column}.career-card h3{font-size:28px;line-height:1.2}.career-card .text-link{margin-top:auto;align-self:flex-start}.career-process p{color:#425f71}.career-process{border-color:#b7ccd9}.career-process article{border-color:#b7ccd9}.career-apply{padding:30px;background:#183b53;border:1px solid #4a6578}.career-apply p{font-size:14px}.career-apply li{color:#e0edf4}.career-intro a:not(.button){color:inherit;text-decoration:underline}@media(min-width:1101px){.navigation nav{gap:13px;font-size:.81rem}.nav-contact{padding:10px 12px}}@media(max-width:700px){.career-intro,.career-grid{grid-template-columns:1fr;gap:28px}.career-card,.career-note,.career-apply{padding:25px}}

.brochure-section{background:#edf4f7}.brochure-grid{display:grid;grid-template-columns:minmax(190px,300px) 1fr;gap:72px;align-items:center}.brochure-grid img{display:block;width:100%;height:auto;box-shadow:0 18px 42px #071b2c25}.brochure-grid h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.08;margin:18px 0}.brochure-grid p{max-width:660px}.brochure-meta{font-size:.85rem;color:#526572}.brochure-grid .button{display:inline-block;margin-top:12px}@media(max-width:700px){.brochure-grid{grid-template-columns:1fr;gap:28px}.brochure-grid>a{max-width:220px;margin:auto}.brochure-grid .button{white-space:normal}}

/* Offer journey and field explanations */
.journey-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:32px 0}.journey-grid article{border-top:2px solid #087e94;padding:22px 0;min-width:0}.journey-grid article>span{font-size:13px;font-weight:700;letter-spacing:.08em;color:#086d80}.journey-grid h3{font-size:21px;line-height:1.25;margin:16px 0 12px}.journey-grid p{line-height:1.7}.journey-grid a{display:inline-block;color:#086d80;font-weight:700;margin-top:12px}.field-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.field-note{font-size:14px;line-height:1.7;color:#475569;max-width:900px;margin-bottom:24px}@media(max-width:900px){.journey-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.journey-grid{grid-template-columns:1fr;gap:8px}}

.collective-offer{background:#edf5f6}.collective-offer .offer{background:#fff;padding:28px;border-top:3px solid #087c91}.collective-offer .offer p{line-height:1.7}.collective-summary{display:flex;align-items:center;gap:32px;margin-top:32px;border-top:1px solid #b7cfd5;padding-top:28px}.collective-summary>div{flex:1}.collective-summary p{max-width:740px;line-height:1.7}.collective-summary .button{flex-shrink:0}.collective-teaser{background:#edf5f6;padding:36px 0;border-block:1px solid #d6e5e9}.collective-teaser>.wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}.collective-teaser h2{font-size:clamp(23px,2.4vw,34px);line-height:1.2;margin:10px 0}.collective-teaser p{line-height:1.6}.collective-teaser .button{flex-shrink:0}@media(max-width:800px){.collective-summary,.collective-teaser>.wrap{flex-direction:column;align-items:flex-start}}