:root{--bg:#0c0d0f;--panel:#15171a;--panel2:#1d2024;--ink:#f4f7fb;--muted:#a7b0bd;--green:#19a447;--green2:#31c763;--navy:#071f45;--line:#30343a;--white:#fff;--shadow:0 22px 70px rgba(0,0,0,.34);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.6}img{max-width:100%;display:block}a{color:inherit}button,input,textarea,select{font:inherit}.container{width:min(1240px,calc(100% - 36px));margin-inline:auto}
.topbar{background:#08090a;color:#aeb7c2;border-bottom:1px solid #25282c;font-size:12px}.topbar-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar a{text-decoration:none;color:#dbe2ea}
.header{position:sticky;top:0;z-index:100;background:rgba(10,11,12,.93);backdrop-filter:blur(18px);border-bottom:1px solid #292c30}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center}.brand img{width:138px;height:70px;object-fit:contain;background:#fff;border-radius:0 0 8px 8px}.menu{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:850}.menu a{text-decoration:none;color:#f2f5f8}.menu a:hover{color:var(--green2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:12px 17px;text-decoration:none;font-weight:900;cursor:pointer;transition:.2s}.btn-primary{background:var(--green);color:#fff!important;box-shadow:0 12px 30px rgba(25,164,71,.2)}.btn-primary:hover{background:#138b3b;transform:translateY(-1px)}.btn-outline{border-color:#555b63;color:#fff}.btn-outline:hover{border-color:var(--green);color:#fff;background:rgba(25,164,71,.08)}.btn-light{background:#fff;color:#101214!important}.btn-lg{padding:14px 21px}.eyebrow{display:inline-block;color:#31c763;font-size:10px;letter-spacing:.16em;font-weight:950;text-transform:uppercase;margin-bottom:11px}
.hero{padding:78px 0 82px;background:radial-gradient(circle at 80% 20%,rgba(25,164,71,.08),transparent 35%),#0c0d0f}.hero-grid{display:grid;gap:44px;align-items:center}.hero-copy{order:2}.hero-visual{order:1;position:relative}.hero h1{margin:0 0 20px;font-size:clamp(43px,6.5vw,76px);line-height:.98;letter-spacing:-.045em}.hero h1 span{color:#eaf2ff}.hero-lead{font-size:17px;color:var(--muted);max-width:680px;margin:0}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:27px}.phone{font-weight:900;text-decoration:none;color:#dfe6ef}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px;padding-top:22px;border-top:1px solid #2a2d32}.stat strong{display:block;font-size:20px}.stat span{display:block;color:#89939f;font-size:11px;line-height:1.35}.hero-badge{position:absolute;left:16px;bottom:16px;background:rgba(9,11,13,.92);border:1px solid #3a3f46;border-radius:14px;padding:10px 13px;display:flex;align-items:center;gap:10px}.hero-badge img{width:58px;height:42px;object-fit:contain;background:#fff;border-radius:5px}.hero-badge small{font-size:10px;color:#dce3eb;font-weight:850}.media-frame{position:relative;overflow:hidden;border:1px solid #343941;border-radius:24px;background:#15171a;box-shadow:var(--shadow)}.media-frame img{width:100%;height:100%;object-fit:cover}.hero-slider{height:470px}.hero-slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .6s}.hero-slider .slide.active{opacity:1}.slider-controls{position:absolute;z-index:3;left:15px;right:15px;bottom:15px;display:flex;align-items:center;justify-content:space-between}.dots{display:flex;gap:7px}.dot{width:8px;height:8px;border:0;border-radius:50%;background:#67707b;padding:0;cursor:pointer}.dot.active{background:var(--green2);transform:scale(1.2)}.slide-label{background:rgba(7,8,9,.8);border:1px solid #40464d;padding:8px 11px;border-radius:9px;font-size:11px;font-weight:800}
.trust{border-block:1px solid #282c31;background:#111315}.trust-inner{padding:16px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}.trust-title{font-size:12px;font-weight:850;color:#cfd6df}.trust-logos{display:flex;gap:10px;align-items:center}.trust-logos img{width:70px;height:40px;object-fit:contain;background:#fff;border-radius:5px}
.section{padding:82px 0}.section.alt{background:#17191c}.section-head{max-width:820px;margin:0 auto 42px;text-align:center}.section h2,.page-hero h1{margin:0;color:#f5f8fc;font-size:clamp(31px,4.7vw,53px);line-height:1.03;letter-spacing:-.035em}.section-head p,.muted{color:var(--muted)}.section-head p{margin:14px auto 0;max-width:760px}.proof-grid{display:grid;gap:14px}.proof{border:1px solid #30343a;border-radius:17px;background:#111315;padding:22px}.proof strong{display:block;font-size:17px;margin-bottom:7px}.proof p{margin:0;color:var(--muted);font-size:13px}
.expertise-grid{display:grid;gap:0;border-top:1px solid #30343a}.expertise{display:grid;grid-template-columns:45px 1fr;gap:12px;padding:25px 0;border-bottom:1px solid #30343a}.expertise .num{font-size:11px;color:var(--green2);font-weight:950;padding-top:4px}.expertise h3{margin:0 0 7px;font-size:19px}.expertise p,.expertise li{color:var(--muted);font-size:13px}.expertise ul{margin:10px 0 0;padding-left:18px}
.split{display:grid;gap:38px;align-items:center}.split-media{position:relative}.split-media img{width:100%;height:370px;object-fit:cover;border-radius:22px;border:1px solid #343941;box-shadow:var(--shadow)}.mini-points{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 25px}.mini-points span{border:1px solid #3a3f46;background:#111315;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:850;color:#e8edf4}
.method{display:grid;gap:38px}.method-image{position:relative}.method-image img{width:100%;height:390px;object-fit:cover;border-radius:22px;border:1px solid #343941;box-shadow:var(--shadow)}.image-caption{position:absolute;left:14px;right:14px;bottom:14px;background:rgba(6,22,48,.92);color:#fff;border-radius:10px;padding:10px 12px;font-size:11px}.steps{border-left:1px solid #454b53;padding-left:27px}.step{position:relative;display:grid;grid-template-columns:40px 1fr;gap:12px;padding-bottom:26px}.step:before{content:"";position:absolute;left:-32px;top:4px;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px #16251a}.step span{color:var(--green2);font-size:11px;font-weight:950}.step h3{margin:0 0 4px;font-size:17px}.step p{margin:0;color:var(--muted);font-size:13px}
.service-grid{display:grid;gap:18px}.service-card{background:#111315;border:1px solid #30343a;border-radius:21px;overflow:hidden}.service-card .service-slider{height:245px}.service-body{padding:22px}.service-body h2{font-size:24px;margin:0 0 9px}.service-body h3{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--green2);margin:19px 0 5px}.service-body p,.service-body li{color:var(--muted);font-size:13px}.service-body ul{padding-left:18px}.service-result{background:#17251b;border-left:3px solid var(--green);padding:11px 13px;border-radius:7px;color:#dff3e5;font-weight:800;font-size:12px}
.slider{position:relative;overflow:hidden}.slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .55s}.slider .slide.active{opacity:1}.slider img{width:100%;height:100%;object-fit:cover}.slider .slider-controls{bottom:12px}.slider-tag{position:absolute;z-index:3;top:12px;left:12px;background:rgba(5,7,8,.82);border:1px solid #454a51;border-radius:8px;padding:6px 9px;font-size:10px;font-weight:900}
.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.gallery-item{margin:0;border-radius:15px;overflow:hidden;background:#111315;border:1px solid #30343a}.gallery-item img{width:100%;height:210px;object-fit:cover}.gallery-item figcaption{padding:10px 12px;font-size:11px;font-weight:850;color:#e9eef5}.filter-bar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0 0 28px}.filter{border:1px solid #3b4148;background:#111315;color:#e7edf4;border-radius:999px;padding:9px 13px;font-size:11px;font-weight:900;cursor:pointer}.filter.active,.filter:hover{background:var(--green);border-color:var(--green);color:#fff}
.case-grid{display:grid;gap:18px}.case{border:1px solid #343940;border-radius:22px;overflow:hidden;background:#111315}.case-head{padding:22px 22px 12px}.case-head h3{margin:0;font-size:24px}.case-head p{margin:7px 0 0;color:var(--muted);font-size:13px}.case-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:#343940}.case-step{background:#15171a}.case-step img{width:100%;height:245px;object-fit:cover}.case-step .label{padding:9px 12px;font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:#8f9aa7;font-weight:900}.case-foot{padding:14px 22px 20px;color:#b7c0ca;font-size:12px}.case-foot strong{color:#fff}
.isolation-grid{display:grid;gap:24px;align-items:center}.isolation-copy p{color:var(--muted);font-size:14px}.isolation-slider{height:360px}.isolation-slider img{width:100%;height:100%;object-fit:cover}
.cta-section{padding:74px 0}.cta-wrap{background:linear-gradient(135deg,#0d294f,#0a1f3d);color:#fff;border:1px solid #28456a;border-radius:25px;padding:36px;display:flex;flex-direction:column;align-items:flex-start;gap:22px}.cta-wrap h2{margin:0 0 9px;font-size:clamp(31px,4.5vw,45px);line-height:1.04}.cta-wrap p{margin:0;color:#bfcfe3;max-width:720px}
.page-hero{padding:70px 0 48px;background:#0c0d0f}.page-hero p{color:var(--muted);max-width:760px;font-size:16px;margin:15px 0 0}.company-grid{display:grid;gap:30px;align-items:center}.company-photo img{width:100%;height:380px;object-fit:cover;border-radius:22px;border:1px solid #343941}.standards{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0}.standards span{padding:7px 9px;border:1px solid #3b4148;background:#111315;border-radius:8px;color:#dfe6ee;font-size:10px;font-weight:900}.client-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.client-pill{padding:15px;border:1px solid #343940;border-radius:14px;background:#111315;color:#e7edf3;font-weight:850;font-size:12px}
.contact-grid{display:grid;gap:22px}.contact-card,.form{border:1px solid #343940;border-radius:21px;background:#111315;padding:22px}.contact-card h2{margin-top:0}.contact-card p,.contact-card a{font-size:13px;color:var(--muted)}.contact-card a{font-weight:900;color:#fff}.form-grid{display:grid;gap:14px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}label{font-size:11px;font-weight:900;color:#e7edf3}input,textarea,select{width:100%;border:1px solid #41474f;border-radius:9px;padding:11px 12px;color:#fff;background:#0b0d0f;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(25,164,71,.13)}textarea{min-height:150px;resize:vertical}.notice{padding:13px 15px;border-radius:10px;background:#191c20;color:#9da7b3;font-size:11px}
.zone-grid{display:grid;gap:15px}.zone-card{border:1px solid #343940;border-radius:18px;padding:20px;background:#111315}.zone-card h2{font-size:22px;margin:0 0 8px}.zone-card p{color:var(--muted);font-size:13px}.zone-list{display:flex;flex-wrap:wrap;gap:7px}.zone-list span{border:1px solid #343940;border-radius:999px;padding:6px 9px;font-size:10px;color:#dbe3eb;font-weight:800;background:#15171a}.legal h2{font-size:23px}.legal p,.legal li{color:var(--muted);font-size:13px}.hide{display:none!important}
.footer{background:#07090b;color:#98a3b0;padding:50px 0 24px;border-top:1px solid #292d32}.footer-grid{display:grid;gap:30px}.footer-logo{width:150px;background:#fff;border-radius:7px;padding:5px;margin-bottom:10px}.footer h3{color:#fff;margin:0 0 9px;font-size:14px}.footer p,.footer a{font-size:12px}.footer a{text-decoration:none;display:block;margin:7px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.09);margin-top:30px;padding-top:16px;display:flex;flex-direction:column;gap:7px;font-size:10px}.footer-bottom a{display:inline}
@media(min-width:760px){.hero{padding:90px 0 95px}.hero-grid{grid-template-columns:1fr 1.03fr;gap:65px}.hero-copy{order:1}.hero-visual{order:2}.proof-grid{grid-template-columns:repeat(3,1fr)}.split{grid-template-columns:1fr 1fr}.method{grid-template-columns:1fr 1fr;align-items:center}.service-grid{grid-template-columns:repeat(3,1fr)}.case-grid{grid-template-columns:1fr}.isolation-grid{grid-template-columns:.9fr 1.1fr}.company-grid{grid-template-columns:1fr .85fr}.contact-grid{grid-template-columns:.7fr 1.3fr}.form-grid{grid-template-columns:1fr 1fr}.zone-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-bottom{flex-direction:row;justify-content:space-between}.cta-wrap{padding:44px 50px;flex-direction:row;align-items:center;justify-content:space-between}}
@media(min-width:1000px){.expertise-grid{grid-template-columns:1fr 1fr;column-gap:48px}.gallery-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:899px){.menu{gap:9px}.menu a:not(.btn){display:none}.brand img{width:125px;height:65px}}
@media(max-width:600px){.topbar-inner{padding:7px 0;flex-direction:column;align-items:flex-start}.nav{min-height:68px}.brand img{width:118px;height:62px}.hero{padding:55px 0 65px}.hero-slider{height:290px}.hero h1{font-size:44px}.stats{grid-template-columns:1fr 1fr}.stats .stat:last-child{grid-column:1/-1}.trust-inner{flex-direction:column;align-items:flex-start}.trust-logos{flex-wrap:wrap}.section{padding:62px 0}.gallery-grid{grid-template-columns:1fr}.gallery-item img{height:230px}.case-steps{grid-template-columns:1fr}.case-step img{height:220px}.isolation-slider{height:280px}.client-grid{grid-template-columns:1fr}}

/* V9 — chantiers complets et hero renforcé */
.case{border:1px solid #343940;border-radius:22px;background:#111315;padding:22px;margin-bottom:22px}.case-head h3{font-size:26px;margin:7px 0}.case-head p{color:var(--muted);font-size:13px}.case-all{margin-top:18px;border-top:1px solid #2d3238;padding-top:15px}.case-all summary{cursor:pointer;color:#fff;font-weight:900;font-size:13px}.case-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}.case-gallery img{width:100%;height:180px;object-fit:cover;border-radius:12px;border:1px solid #30353a}.hero-slider img{transition:opacity .35s ease}.hero-slider .slide-label{max-width:70%}@media(max-width:700px){.case-gallery{grid-template-columns:1fr 1fr}.case-gallery img{height:145px}}@media(max-width:480px){.case-gallery{grid-template-columns:1fr}.case-gallery img{height:220px}}

/* V10 — navigation, certifications, contact fixe et sliders plus robustes */
.top-contacts{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.top-contacts a:first-child{color:#fff;font-weight:900}.hero-phones{display:flex;flex-direction:column;gap:2px}.phone-note,.contact-note{font-size:10px;color:#7f8a97}.contact-note{display:block;margin-top:-3px}.nav-home{color:#31c763!important}.brand img{image-rendering:auto}.trust-logos img{width:auto;height:58px;max-width:120px;padding:4px}.trust-logos img:last-child{height:64px;max-width:80px}.certifications{padding:78px 0;background:#0f1113;border-bottom:1px solid #292d32}.cert-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:18px}.cert-card{min-height:250px;border:1px solid #3a4047;border-radius:22px;background:linear-gradient(145deg,#15181b,#101214);padding:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;overflow:hidden}.cert-card img{width:150px;height:160px;object-fit:contain;background:#fff;border-radius:12px;padding:8px}.cert-main img{width:190px;height:205px}.cert-decen img{width:170px;height:170px}.cert-rge img{width:180px;height:105px;background:#fff;border-radius:10px;padding:8px}.cert-copy{flex:1}.cert-kicker{color:var(--green2);font-size:10px;letter-spacing:.12em;font-weight:950}.cert-card h3{font-size:25px;margin:8px 0}.cert-card p{color:var(--muted);font-size:12px;margin:0}.home-service-grid{grid-template-columns:repeat(3,1fr)}.home-service-grid .service-card{min-height:100%}.technical-visuals{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.technical-visuals figure{margin:0;border:1px solid #343940;border-radius:18px;overflow:hidden;background:#111315}.technical-visuals img{width:100%;height:240px;object-fit:contain;background:#fff;padding:12px}.technical-visuals figcaption{padding:13px 15px;color:#e9eef4;font-size:12px;font-weight:850}.slider{touch-action:pan-y;user-select:none}.slider .slide img{pointer-events:none}.slider-arrow{position:absolute;z-index:5;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(6,8,10,.72);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-weight:900}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.service-slider:hover .slider-arrow,.hero-slider:hover .slider-arrow{opacity:1}.slider-arrow{opacity:.75}.menu .btn{white-space:nowrap}@media(max-width:1050px){.menu{gap:13px}.menu a{font-size:12px}.home-service-grid,.cert-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){.top-contacts{gap:5px;font-size:11px}.top-contacts span{display:none}.top-contacts a:nth-of-type(3){display:none}.header{position:sticky}.nav{gap:10px}.menu{gap:7px}.menu a:not(.btn){display:none}.menu .nav-home{display:inline-flex!important}.menu .btn{padding:9px 10px;font-size:10px}.brand img{width:122px;height:64px}.cert-grid,.home-service-grid,.technical-visuals{grid-template-columns:1fr}.cert-card{min-height:220px}.cert-main img{width:145px;height:160px}.cert-decen img{width:135px;height:135px}.technical-visuals img{height:220px}.trust-logos{width:100%}.trust-logos img{height:52px;max-width:105px}.trust-logos img:last-child{height:58px;max-width:72px}}@media(max-width:480px){.topbar-inner{align-items:flex-start}.top-contacts{font-size:10px}.top-contacts a:nth-of-type(2){display:none}.hero-phones{align-items:flex-start}.cert-card{flex-direction:column;align-items:flex-start}.cert-card img,.cert-main img,.cert-decen img{align-self:center}.slider-arrow{width:30px;height:30px}.service-card .service-slider{height:235px}}
/* V12 — expertise toiture-terrasse enrichie */
.feature-visual{height:clamp(300px,48vw,620px);margin:28px 0 34px}.feature-visual img{object-fit:cover}.expertise-copy-grid{display:grid;grid-template-columns:1fr;gap:18px;margin:0 0 30px}.expertise-copy-grid>div{padding:22px;border:1px solid #30343a;border-radius:18px;background:#111315}.expertise-copy-grid h3{margin:0 0 7px;font-size:19px}.expertise-copy-grid p{margin:0;color:var(--muted);font-size:13px}@media(min-width:760px){.expertise-copy-grid{grid-template-columns:1fr 1fr}}

/* V13 — illustration fournie pour la rubrique Toitures & Terrasses */
.illustration-visual{height:auto!important;overflow:hidden;background:#0b0d0f;border:1px solid #30343a;border-radius:22px;padding:0}.illustration-visual img{display:block;width:100%;height:auto!important;object-fit:contain!important;background:#0b0d0f;padding:0}.illustration-visual + .expertise-copy-grid{margin-top:0}

/* V14 — certifications visibles à côté du logo sur l'accueil */
.brand-cluster{display:flex;align-items:center;gap:10px}.brand-badges{display:flex;align-items:center;gap:6px}.brand-badges img{width:54px;height:52px;object-fit:contain;background:#fff;border-radius:6px;padding:3px;border:1px solid #30343a}.brand-badges img:last-child{width:54px;height:54px}@media(max-width:760px){.brand-cluster{gap:6px}.brand-badges{gap:4px}.brand-badges img{width:42px;height:42px}.brand-badges img:last-child{width:44px;height:44px}}

/* V14 — carrousels d’expertises visibles et défilants */
.split > div > .media-frame.slider{height:430px;}
.split > .media-frame.slider{height:430px;}
@media(max-width:760px){.split > div > .media-frame.slider,.split > .media-frame.slider{height:300px;}}