:root{--navy:#071a2b;--navy2:#0c2940;--orange:#f47716;--ink:#16212b;--muted:#65717c;--line:#e4e8eb;--light:#f5f7f8;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.6;background:#fff}a{color:inherit}.wrap{width:min(1160px,92%);margin:auto}.topbar{background:var(--navy);color:#fff;font-size:13px}.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}.topbar a{text-decoration:none;margin-left:20px}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.nav{min-height:82px;display:flex;align-items:center;gap:25px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:22px;line-height:.9;color:#0b2032;font-weight:800}.brand b{color:#e92b2f}.brand small{display:block;font-size:8px;letter-spacing:1.2px;margin-top:5px;color:#263949}.brand-mark{font-size:45px;color:var(--navy);line-height:1}.nav nav{display:flex;gap:23px;margin-left:auto}.nav nav a{text-decoration:none;font-weight:700;font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:7px;padding:13px 20px;font-weight:800;text-decoration:none;border:1px solid transparent;cursor:pointer;font-size:15px}.orange{background:var(--orange);color:#fff}.outline{border-color:#fff;color:#fff;background:transparent}.nav-cta{margin-left:0}.menu{display:none;background:none;border:0;font-size:27px}.hero{min-height:610px;position:relative;overflow:hidden;background:var(--navy);color:#fff}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,18,31,.98) 0%,rgba(4,18,31,.86) 38%,rgba(4,18,31,.25) 72%,rgba(4,18,31,.12)),url('assets/toiture-renovee.webp') center/cover}.hero-content{position:relative;z-index:1;min-height:610px;display:flex;align-items:center}.hero-copy{max-width:660px}.kicker{font-weight:900;letter-spacing:2px;font-size:12px;color:var(--orange);margin:0 0 12px}.hero h1{font-size:clamp(44px,6vw,76px);line-height:.98;margin:0 0 25px;letter-spacing:-2px}.hero h1 span{color:var(--orange)}.hero-text{font-size:19px;max-width:650px;color:#e1e8ee}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.quick-points{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:#d7e0e7}.trust{background:#fff;border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:23px 0}.trust-grid div{padding:0 25px;border-right:1px solid var(--line)}.trust-grid div:first-child{padding-left:0}.trust-grid div:last-child{border:0}.trust-grid b,.trust-grid span{display:block}.trust-grid span{font-size:13px;color:var(--muted)}.section{padding:90px 0}.heading{text-align:center;max-width:760px;margin:0 auto 45px}.heading h2,.two-col h2,.zones h2,.quote h2{font-size:clamp(32px,4vw,50px);line-height:1.08;margin:0 0 15px;letter-spacing:-1px}.heading>p:last-child,.two-col>div>p:not(.kicker),.zones>p{color:var(--muted)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 8px 30px rgba(7,26,43,.06)}.service img{width:100%;height:180px;object-fit:cover;display:block}.service div{padding:22px}.service div>span{color:var(--orange);font-weight:900;font-size:12px}.service h3{margin:7px 0;font-size:22px}.service p{margin:0;color:var(--muted);font-size:14px}.dark-section{background:var(--navy);color:#fff;padding:90px 0}.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.dark-section .two-col>div>p:not(.kicker){color:#cdd8e0}.checks{list-style:none;padding:0;margin:25px 0}.checks li{margin:12px 0}.checks li:before{content:'✓';color:var(--orange);font-weight:900;margin-right:10px}.stats{display:grid;gap:15px}.stats div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:22px}.stats strong,.stats span{display:block}.stats strong{font-size:28px;color:#fff}.stats span{font-size:13px;color:#b9c6cf}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery figure{margin:0;border-radius:12px;overflow:hidden;background:#eee}.gallery img{width:100%;height:240px;object-fit:cover;display:block}.gallery figcaption{padding:13px 16px;font-weight:800}.zones{padding:85px 0;background:#f4f6f7}.zone-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.zone-pills span{background:#fff;border:1px solid #dce2e6;padding:9px 14px;border-radius:999px;font-weight:700;font-size:14px}.quote{padding:90px 0;background:linear-gradient(135deg,#f1f4f6,#fff)}.quote-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}.contact-lines{display:grid;gap:12px;margin-top:30px}.contact-lines a,.contact-lines span{text-decoration:none;font-weight:800}.quote-form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:0 15px 50px rgba(7,26,43,.08)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quote-form label{display:block;font-size:13px;font-weight:800;margin-bottom:12px}.quote-form input,.quote-form select,.quote-form textarea{width:100%;margin-top:6px;padding:13px;border:1px solid #d5dce1;border-radius:7px;font:inherit;background:#fff}.quote-form textarea{resize:vertical}.file{border:1px dashed #cbd3d9;padding:12px;border-radius:8px}.consent{display:flex!important;gap:8px;align-items:flex-start;font-weight:500!important}.consent input{width:auto!important;margin:3px 0 0}.submit{width:100%;border:0}.quote-form small{display:block;color:#74808a;margin-top:12px}.hidden{position:absolute!important;left:-10000px!important}.footer{background:var(--navy);color:#fff;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:40px}.footer .brand{color:#fff}.footer p,.footer a{color:#c4d0d8}.footer h4{margin:0 0 12px}.footer a{display:block;text-decoration:none;margin:7px 0;font-size:14px}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:15px;color:#91a1ad;font-size:12px}.page-hero{background:var(--navy);color:#fff;padding:80px 0}.page-hero h1{font-size:clamp(40px,6vw,65px);margin:0;line-height:1.05}.page-hero p{color:#cbd6de;max-width:720px;font-size:18px}.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.article-card{border:1px solid var(--line);border-radius:12px;padding:25px}.article-card h2{font-size:24px;margin:0 0 8px}.article-card p{color:var(--muted)}.legal{padding:70px 0}.legal h2{margin-top:35px}@media(max-width:850px){.topbar-inner{padding:7px 0;display:block;text-align:center}.topbar-inner div{margin-top:4px}.topbar a{margin:0 8px}.nav{flex-wrap:wrap}.menu{display:block;margin-left:auto}.nav nav{display:none;order:5;width:100%;flex-direction:column;padding:10px 0 15px;gap:13px}.nav nav.open{display:flex}.nav-cta{margin-left:0}.trust-grid{grid-template-columns:1fr 1fr;gap:20px}.trust-grid div{border:0;padding:0}.service-grid,.gallery,.article-grid{grid-template-columns:1fr}.two-col,.quote-grid{grid-template-columns:1fr;gap:35px}.footer-grid{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}.hero,.hero-content{min-height:650px}.section,.quote,.dark-section{padding:65px 0}}@media(max-width:520px){.footer-grid,.trust-grid{grid-template-columns:1fr}.hero h1{font-size:46px}.hero-text{font-size:17px}.phone-hide{display:none}}

/* SEO/content components */
.narrow-content{max-width:850px}.narrow-content h2{font-size:32px;margin:0 0 12px}.narrow-content p{color:var(--muted);font-size:17px;margin:0 0 35px}.callout{margin-top:35px;padding:28px;border:1px solid var(--line);border-radius:12px;background:var(--light)}.callout p{margin:6px 0 18px}.outline-dark{border-color:var(--navy);color:var(--navy);background:#fff}.service-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.service-links a{padding:12px 16px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-weight:800}.faq{background:#f4f6f7}.faq-grid{max-width:900px;margin:auto;display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted);margin:12px 0 0}.realisation-note{margin-top:30px;padding:18px;border-left:4px solid var(--orange);background:var(--light);color:var(--muted)}
@media(max-width:850px){.service-links{display:grid}.service-links a{display:block}}

/* Photos de chantiers authentiques */
.real-projects{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.real-project{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 8px 30px rgba(7,26,43,.06)}.real-project img{width:100%;height:260px;object-fit:cover;display:block}.real-project figcaption{padding:18px}.real-project strong{display:block;font-size:18px;margin-bottom:5px}.real-project span{color:var(--muted);font-size:14px}.photo-note{margin-top:20px;color:var(--muted);font-size:14px}.service-photo{width:100%;height:280px;object-fit:cover;border-radius:12px;display:block;margin:25px 0}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:18px}.breadcrumbs a{color:inherit}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}@media(max-width:850px){.real-projects{grid-template-columns:1fr 1fr}}@media(max-width:520px){.real-projects{grid-template-columns:1fr}.real-project img{height:230px}}

.service h3 a{text-decoration:none;color:inherit}.service h3 a:hover{text-decoration:underline}

/* V3 — finition premium / conversion */
:root{--navy:#071a2b;--navy2:#102f49;--orange:#ef6b18;--red:#e52f35}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
.header{box-shadow:0 4px 18px rgba(7,26,43,.05)}
.brand{letter-spacing:-.4px}.brand-mark{font-size:39px}
.nav nav a{position:relative;color:#233543}.nav nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-9px;height:2px;background:var(--orange);transition:right .2s ease}.nav nav a:hover:after{right:0}
.nav-cta{padding:11px 16px;font-size:14px;border-radius:6px}
.hero{min-height:650px}.hero-content{min-height:650px;gap:48px;justify-content:space-between}.hero-copy{max-width:680px}.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 11px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);border-radius:999px;color:#e8eef3;font-size:11px;font-weight:900;letter-spacing:1.1px;margin-bottom:18px}.status-dot{width:7px;height:7px;border-radius:50%;background:#58d68d;box-shadow:0 0 0 4px rgba(88,214,141,.12)}.hero .kicker{margin-bottom:10px}.hero h1{font-weight:850;letter-spacing:-2.8px}.hero-text{line-height:1.65}.hero-actions .btn{min-height:51px}.quick-points{margin-top:4px}.hero-card{width:330px;flex:0 0 330px;background:#fff;color:var(--ink);border-radius:16px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.24);transform:translateY(10px)}.hero-card-image{height:205px;background:#ddd}.hero-card-image img{width:100%;height:100%;object-fit:cover;display:block}.hero-card-body{padding:20px 21px 21px}.hero-card-label{display:block;color:var(--orange);font-size:10px;font-weight:900;letter-spacing:1.5px;margin-bottom:7px}.hero-card-body strong{font-size:22px;display:block;line-height:1.15}.hero-card-body p{font-size:13px;color:var(--muted);margin:8px 0 13px}.hero-card-body a{font-size:13px;font-weight:900;text-decoration:none}.hero-card-body a:hover{text-decoration:underline}
.trust{box-shadow:0 8px 24px rgba(7,26,43,.04);position:relative;z-index:2}.trust-grid{padding:20px 0}.trust-grid b{font-size:14px}.trust-grid span{margin-top:3px}
.section{padding:82px 0}.heading h2,.two-col h2,.zones h2,.quote h2{font-weight:820}.heading>p:last-child{font-size:16px}
.service{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.service:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(7,26,43,.11);border-color:#d8dee3}.service img{height:165px;padding:18px;object-fit:contain;background:#f7f8f9}.service h3{font-size:21px}.service p{line-height:1.65}
.dark-section{padding:82px 0}.stats div{transition:transform .2s ease;background:rgba(255,255,255,.055)}.stats div:hover{transform:translateX(4px)}
.real-project{transition:transform .2s ease,box-shadow .2s ease}.real-project:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(7,26,43,.11)}.real-project img{height:245px}
.zones{padding:78px 0}.zone-pills span{transition:all .2s ease}.zone-pills span:hover{border-color:var(--orange);transform:translateY(-1px)}
.quote{background:linear-gradient(135deg,#f2f5f7 0%,#fff 65%)}.quote-form{box-shadow:0 18px 60px rgba(7,26,43,.1)}.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{outline:3px solid rgba(239,107,24,.13);border-color:var(--orange)}
.footer{padding-top:60px}
@media(max-width:980px){.hero-card{width:300px;flex-basis:300px}.hero-content{gap:28px}.hero h1{font-size:clamp(42px,6vw,66px)}}
@media(max-width:850px){.hero{min-height:0}.hero-content{min-height:0;padding:72px 0;display:block}.hero-copy{max-width:720px}.hero-card{width:min(100%,430px);margin:34px auto 0;transform:none}.hero-card-image{height:230px}.nav-cta{margin-right:4px}.nav nav a:after{display:none}}
@media(max-width:520px){.hero-content{padding:54px 0 62px}.hero h1{font-size:43px;letter-spacing:-1.8px}.hero-text{font-size:16px}.hero-eyebrow{font-size:10px}.hero-actions{margin-top:24px}.hero-actions .btn{width:100%}.hero-card{margin-top:30px}.hero-card-image{height:210px}}


/* V4 — design éditorial + profondeur commerciale */
.section-intro{max-width:820px;margin:0 auto 38px;text-align:center}.section-intro h2{margin-bottom:12px}.section-intro p{color:var(--muted);font-size:17px;line-height:1.7}.service-card-v4{background:#fff;border:1px solid #e1e6e9;border-radius:16px;overflow:hidden;box-shadow:0 8px 30px rgba(7,26,43,.06);transition:.22s}.service-card-v4:hover{transform:translateY(-5px);box-shadow:0 20px 50px rgba(7,26,43,.12)}.service-card-v4 .card-top{padding:25px 25px 8px;display:flex;align-items:center;gap:14px}.service-card-v4 .num{width:38px;height:38px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:900;font-size:13px}.service-card-v4 h3{margin:0;font-size:21px}.service-card-v4 .card-body{padding:8px 25px 25px}.service-card-v4 .card-body p{color:var(--muted);line-height:1.7}.mini-list{list-style:none;padding:0;margin:17px 0 0;display:grid;gap:8px}.mini-list li{font-size:14px;font-weight:700}.mini-list li:before{content:'✓';color:var(--orange);margin-right:8px}.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.problem{padding:25px;background:#fff;border:1px solid var(--line);border-radius:14px}.problem strong{font-size:18px}.problem p{color:var(--muted);line-height:1.65;margin-bottom:0}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;counter-reset:steps}.step{position:relative;padding:25px;border:1px solid var(--line);border-radius:14px;background:#fff}.step:before{counter-increment:steps;content:counter(steps);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-weight:900;margin-bottom:15px}.step h3{margin:0 0 8px}.step p{color:var(--muted);font-size:14px;line-height:1.6;margin:0}.service-detail{display:grid;grid-template-columns:1.05fr .95fr;gap:45px;align-items:center}.service-detail.reverse{grid-template-columns:.95fr 1.05fr}.service-detail .content h2{font-size:34px;margin-top:0}.service-detail .content p{color:var(--muted);line-height:1.75;font-size:16px}.service-detail img{width:100%;height:360px;object-fit:cover;border-radius:16px;box-shadow:0 18px 50px rgba(7,26,43,.12)}.bullet-columns{display:grid;grid-template-columns:1fr 1fr;gap:10px 25px;margin:22px 0}.bullet-columns div{font-size:14px;font-weight:750}.bullet-columns div:before{content:'✓';color:var(--orange);margin-right:8px}.faq-wide{max-width:900px;margin:auto;display:grid;gap:12px}.faq-wide details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}.faq-wide summary{font-weight:850;cursor:pointer}.faq-wide p{color:var(--muted);line-height:1.65;margin-bottom:0}.local-note{background:var(--navy);color:#fff;border-radius:18px;padding:35px}.local-note p{color:#cbd6de;line-height:1.7}.local-note h2{margin-top:0}.sticky-call{display:none}
@media(max-width:850px){.problem-grid,.process{grid-template-columns:1fr 1fr}.service-detail,.service-detail.reverse{grid-template-columns:1fr;gap:25px}.service-detail img{height:280px}.service-detail.reverse .image{order:-1}}
@media(max-width:520px){.problem-grid,.process,.bullet-columns{grid-template-columns:1fr}.service-detail img{height:240px}.sticky-call{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:50;justify-content:center;box-shadow:0 12px 30px rgba(0,0,0,.25)}}

.service-illustration-note{max-width:850px;margin:-10px auto 22px;text-align:center;color:#6b7280;font-size:.9rem}
.service-card-image{width:100%;height:150px;object-fit:cover;border-radius:14px;margin:0 0 18px}
.zone-pills span{white-space:nowrap}

/* V8 galerie */
.real-projects.extended{grid-template-columns:repeat(3,1fr)}.project-type{display:inline-block;color:var(--orange);font-weight:900;font-size:11px;letter-spacing:.5px;margin-bottom:5px}.illustration-separator{margin:65px 0 30px;padding-top:35px;border-top:1px solid var(--line)}.illustration-separator h2{margin:0 0 8px;font-size:32px}.illustration-separator p{color:var(--muted);max-width:760px}.real-project.generated img{height:225px}.real-project.generated{background:#fbfcfc}@media(max-width:850px){.real-projects.extended{grid-template-columns:1fr 1fr}}@media(max-width:520px){.real-projects.extended{grid-template-columns:1fr}}