:root{--navy:#071c2b;--navy-2:#0d2b3f;--navy-3:#14384d;--olive:#849f3a;--olive-light:#b8cf69;--cream:#f3f0e7;--paper:#fbfaf6;--white:#fff;--ink:#122630;--muted:#607079;--line:#d6ddd7;--shadow:0 24px 70px rgba(5,24,36,.14);--radius:3px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:var(--cream);font-family:Manrope,Arial,sans-serif;font-size:16px;line-height:1.6}body.menu-open{overflow:hidden}img{display:block;width:100%}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{width:min(1180px,calc(100% - 48px));margin:auto}.skip{position:fixed;top:-100px;left:20px;background:#fff;padding:12px 18px;z-index:100}.skip:focus{top:12px}.eyebrow{margin:0 0 18px;color:var(--olive-light);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.18em}.eyebrow.dark{color:#688521}.section{padding:112px 0}.section h2,.quote h2,.quick-start h2,.project-copy h2{font:800 clamp(34px,4vw,54px)/1.08 Montserrat,sans-serif;letter-spacing:-.04em;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:54px;padding:0 24px;border:1px solid transparent;border-radius:var(--radius);font-weight:800;font-size:14px;cursor:pointer;transition:.2s}.btn-primary{background:var(--olive);color:#07131b}.btn-primary:hover,.btn-primary:focus-visible{background:var(--olive-light);transform:translateY(-1px)}.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.08)}
.header{position:absolute;inset:0 0 auto;z-index:30;color:#fff;transition:background .25s,box-shadow .25s}.header.scrolled{position:fixed;background:rgba(7,28,43,.97);box-shadow:0 10px 35px rgba(5,20,31,.18);backdrop-filter:blur(12px)}.nav-wrap{width:min(1240px,calc(100% - 48px));height:98px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.2);transition:height .25s}.header.scrolled .nav-wrap{height:76px;border-color:transparent}.brand{display:flex;align-items:center;flex:0 0 auto}.brand>img{width:174px;height:78px;object-fit:contain;object-position:left center}.header nav{display:flex;align-items:center;gap:24px;font-size:13px;font-weight:700}.header nav a{transition:.2s}.header nav a:hover{color:var(--olive-light)}.nav-phone{color:var(--olive-light)}.nav-cta{border:1px solid rgba(255,255,255,.48);padding:11px 15px;border-radius:var(--radius)}.menu-toggle{display:none;background:none;border:0;color:#fff;width:46px;height:46px}.menu-toggle span{display:block;width:26px;height:2px;background:currentColor;margin:7px auto;transition:.2s}
.hero{height:790px;min-height:720px;color:#fff;position:relative;overflow:hidden;background:var(--navy)}.hero-media{position:absolute;inset:0;background:url(hero.jpg) center 44%/cover no-repeat;transform:scale(1.02)}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,20,31,.98) 0%,rgba(5,25,38,.85) 44%,rgba(5,20,31,.16) 76%,rgba(5,20,31,.36) 100%)}.hero-content{position:relative;padding-top:186px}.hero h1{font:800 clamp(44px,5.8vw,78px)/1.02 Montserrat,sans-serif;letter-spacing:-.045em;margin:0;max-width:850px}.hero h1 em{color:var(--olive-light);font-style:normal}.hero-copy{max-width:650px;font-size:20px;color:#dbe3e7;margin:28px 0 34px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.hero-proof{position:absolute;bottom:0;right:0;width:min(1040px,94%);background:rgba(7,28,43,.95);display:grid;grid-template-columns:repeat(4,1fr);padding:27px 38px;border-top:1px solid rgba(255,255,255,.14)}.hero-proof div{padding:0 23px;border-left:1px solid rgba(255,255,255,.14)}.hero-proof div:first-child{border:0}.hero-proof strong{display:block;color:var(--olive-light);font:700 17px Montserrat}.hero-proof span{display:block;margin-top:5px;font-size:11px;color:#c5d1d6;line-height:1.4}
.quick-start{background:var(--paper);padding:54px 0;border-bottom:1px solid var(--line)}.quick-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.quick-start h2{font-size:clamp(28px,3vw,42px)}.quick-start p:not(.eyebrow){color:var(--muted);margin-bottom:0}.need-pills{display:flex;flex-wrap:wrap;gap:10px}.need-pills button{border:1px solid var(--line);background:#fff;color:var(--ink);padding:13px 17px;border-radius:999px;font-weight:700;cursor:pointer;transition:.2s}.need-pills button:hover,.need-pills button:focus-visible{border-color:var(--olive);background:#f3f7e9;outline:0;transform:translateY(-2px)}
.section-head{display:grid;grid-template-columns:1fr 340px;gap:80px;align-items:end;margin-bottom:52px}.section-head h2{max-width:790px}.section-head>p{color:var(--muted);margin:0}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.service-card{min-height:430px;position:relative;padding:28px;display:flex;align-items:flex-end;isolation:isolate;overflow:hidden;color:#fff;background:var(--navy-2)}.service-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,28,43,.08),rgba(7,28,43,.97));z-index:-1}.service-large{grid-column:span 2}.roof-card{background:url(toiture-apres.jpg) center/cover}.facade-card{background:url(facade-apres.jpg) center/cover}.isolation-card{background:url(isolation.jpg) center/cover}.energy-card{background:url(solaire.jpg) center/cover}.service-plain{background:linear-gradient(145deg,var(--navy-2),var(--navy-3))}.service-plain:before{background:radial-gradient(circle at 100% 0,rgba(184,207,105,.17),transparent 38%)}.service-number{position:absolute;top:25px;right:27px;color:var(--olive-light);font:800 13px Montserrat;letter-spacing:.08em}.service-content>p{margin:0 0 4px;color:var(--olive-light);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.15em}.service-card h3{font:700 27px Montserrat;margin:0 0 15px}.service-card ul{list-style:none;margin:0 0 20px;padding:0;color:#d4dee2;font-size:14px}.service-card li{padding:2px 0}.service-card li:before{content:"—";color:var(--olive-light);margin-right:8px}.service-card a{display:inline-flex;gap:12px;color:var(--olive-light);font-size:13px;font-weight:800;border-bottom:1px solid rgba(184,207,105,.45);padding-bottom:4px}
.method{background:var(--paper)}.method-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:100px}.method-intro{position:sticky;top:110px;align-self:start}.method-intro>p:not(.eyebrow){color:var(--muted);font-size:18px}.text-link{display:inline-flex;gap:18px;font-weight:800;margin-top:22px;border-bottom:2px solid var(--olive);padding-bottom:5px}.steps{list-style:none;margin:0;padding:0}.steps li{display:grid;grid-template-columns:70px 1fr;gap:30px;padding:25px 0;border-bottom:1px solid #ced4cf}.steps b{font:700 22px Montserrat;color:var(--olive)}.steps h3{margin:0;font:700 20px Montserrat}.steps p{margin:5px 0 0;color:var(--muted)}
.project-feature{display:grid;grid-template-columns:1fr 1fr 1.05fr;min-height:620px;background:var(--navy);color:#fff}.project-image{background:url(toiture-avant.jpg) center/cover;position:relative}.project-image.after{background-image:url(toiture-apres.jpg)}.project-image span{position:absolute;left:24px;bottom:22px;background:rgba(7,28,43,.92);padding:6px 12px;font-size:12px;font-weight:800;text-transform:uppercase}.project-copy{padding:80px 55px;display:flex;flex-direction:column;justify-content:center}.project-copy p:not(.eyebrow){color:#becbd1;margin:25px 0 35px}.project-copy .btn{align-self:flex-start}
.about{display:grid;grid-template-columns:1fr 1fr;gap:105px;align-items:center}.about-visual{position:relative}.about-visual img{height:610px;object-fit:cover}.floating-note{position:absolute;right:-32px;bottom:55px;background:var(--olive);padding:24px 28px;width:270px;box-shadow:var(--shadow)}.floating-note strong,.floating-note span{display:block}.floating-note strong{font:700 18px Montserrat}.floating-note span{font-size:13px;margin-top:5px}.reason{display:grid;grid-template-columns:52px 1fr;gap:20px;padding:23px 0;border-bottom:1px solid #ccd2ce}.reason b{color:var(--olive);font:700 17px Montserrat}.reason h3{margin:0;font:700 18px Montserrat}.reason p{margin:7px 0 0;color:var(--muted)}
.trust{background:var(--navy);color:#fff}.trust-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:75px}.trust-copy p:not(.eyebrow){color:#bac8ce;font-size:17px}.trust-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.trust-card{min-height:205px;background:#fff;color:var(--ink);border:1px solid rgba(255,255,255,.12);padding:20px;display:flex;flex-direction:column;align-items:flex-start;transition:.2s}.trust-card:hover,.trust-card:focus-visible{transform:translateY(-3px);border-color:var(--olive-light);outline:0}.trust-visual{width:100%;height:100px;display:flex;align-items:center;justify-content:center}.trust-visual img{width:auto;max-width:100%;max-height:80px;object-fit:contain}.trust-wordmark{height:100px;width:100%;display:flex;align-items:center;justify-content:center;color:#264b79;font:800 25px Montserrat}.trust-card strong{font:700 14px Montserrat}.trust-card small{margin-top:auto;color:#647f25;font-size:12px;font-weight:800}.trust-note{grid-column:1/-1;margin:4px 0 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);color:#aebec5;font-size:13px}
.quote{background:var(--cream)}.quote-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px;align-items:start}.quote-intro{position:sticky;top:110px}.quote-intro>p:not(.eyebrow){color:var(--muted);font-size:18px}.contact-card{margin-top:40px;padding:25px;border-left:4px solid var(--olive);background:var(--paper);box-shadow:0 12px 35px rgba(6,22,33,.07)}.contact-card span,.contact-card small{display:block;color:var(--muted)}.contact-card a{display:block;font:800 27px Montserrat;color:var(--navy);margin:4px 0}.quote-panel{background:#fff;box-shadow:var(--shadow);min-height:650px}.quote-progress{display:grid;grid-template-columns:repeat(3,1fr);background:var(--navy);color:#8fa2ac}.quote-progress span{padding:19px 20px;border-right:1px solid rgba(255,255,255,.1);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.quote-progress span:last-child{border:0}.quote-progress span.active{color:#fff;background:var(--navy-2)}.quote-progress b{display:inline-grid;place-items:center;width:24px;height:24px;border:1px solid currentColor;border-radius:50%;margin-right:8px}.quote-progress span.active b{background:var(--olive);border-color:var(--olive);color:var(--navy)}#quote-form{padding:36px}.quote-step{border:0;padding:0;margin:0;display:none}.quote-step.active{display:block}.quote-step legend{font:800 28px/1.2 Montserrat;margin-bottom:6px}.step-help{margin:0 0 25px;color:var(--muted)}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice-grid label{margin:0;cursor:pointer}.choice-grid input{position:absolute;opacity:0;pointer-events:none}.choice-grid span{display:block;height:100%;border:1px solid var(--line);padding:16px;background:#fbfcfa;transition:.2s}.choice-grid b,.choice-grid small{display:block}.choice-grid b{font:700 15px Montserrat}.choice-grid small{margin-top:3px;color:var(--muted);font-size:12px}.choice-grid input:checked+span{border-color:var(--olive);box-shadow:inset 4px 0 var(--olive);background:#f4f8eb}.choice-grid input:focus-visible+span{outline:3px solid rgba(132,159,58,.25)}.step-actions{display:flex;justify-content:space-between;gap:12px;margin-top:28px}.step-actions.end{justify-content:flex-end}.btn-back{background:#fff;border-color:var(--line);color:var(--ink)}.quote-panel label{display:block;font-size:13px;font-weight:800;margin:0 0 18px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.quote-panel input,.quote-panel select,.quote-panel textarea{display:block;width:100%;margin-top:7px;border:1px solid #cad3cd;background:#fafbf8;padding:13px;font:500 15px Manrope;border-radius:0;color:var(--ink)}.quote-panel input:focus,.quote-panel select:focus,.quote-panel textarea:focus{outline:3px solid rgba(132,159,58,.22);border-color:var(--olive)}.field-label{display:block;font-size:13px;font-weight:800;margin-bottom:8px}.issue-grid{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.issue-grid label{margin:0}.issue-grid input{position:absolute;opacity:0;pointer-events:none}.issue-grid span{display:block;border:1px solid var(--line);padding:9px 12px;background:#fff;font-size:12px;cursor:pointer}.issue-grid input:checked+span{background:var(--navy);border-color:var(--navy);color:#fff}.consent{display:flex!important;align-items:flex-start;gap:10px;font-weight:500!important}.consent input{width:18px;height:18px;margin:3px 0 0;flex:0 0 auto}.privacy-note{font-size:12px;color:#738087;background:#f5f6f3;padding:12px}.field-error{min-height:20px;color:#a23030;font-size:12px;font-weight:700;margin:7px 0}.quote-success{padding:46px}.success-mark{width:52px;height:52px;display:grid;place-items:center;background:var(--olive);color:var(--navy);border-radius:50%;font-size:24px;font-weight:800;margin-bottom:22px}.quote-success h3{font:800 30px/1.2 Montserrat;margin:0}.quote-success>p:not(.eyebrow){color:var(--muted)}.quote-success pre{white-space:pre-wrap;background:#f5f6f2;border-left:4px solid var(--olive);padding:18px;font:500 13px/1.6 Manrope;color:var(--ink);max-height:300px;overflow:auto}.success-actions{display:flex;gap:10px;margin-top:20px}.btn-copy{background:#fff;border-color:var(--line)}.restart{border:0;background:none;color:#5d7722;text-decoration:underline;font-weight:700;margin-top:18px;cursor:pointer}
.faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:100px}.faq-intro>p:last-child{color:var(--muted);font-size:17px}.accordion details{border-bottom:1px solid #cbd1cc}.accordion summary{list-style:none;cursor:pointer;padding:24px 0;display:flex;justify-content:space-between;gap:25px;font:700 17px/1.4 Montserrat}.accordion summary::-webkit-details-marker{display:none}.accordion summary span{color:var(--olive);font-size:28px;line-height:1;transition:.2s}.accordion details[open] summary span{transform:rotate(45deg)}.accordion details p{margin:0 45px 25px 0;color:var(--muted)}
footer{background:#04131e;color:#c1ced4;padding:70px 0 25px}.footer-grid{display:grid;grid-template-columns:1.35fr .75fr .85fr 1fr;gap:65px}.footer-identity p{font:700 21px/1.35 Montserrat;color:#fff}.footer-brand>img{width:190px;height:auto}.footer-grid>div:not(.footer-identity){display:flex;flex-direction:column;gap:8px;font-size:14px}.footer-grid strong{color:#fff;margin-bottom:8px}.footer-grid a:hover{color:var(--olive-light)}.footer-phone{font:800 19px Montserrat;color:var(--olive-light)}.legal{margin-top:60px;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;gap:30px;font-size:12px;color:#7e919b}
@media(max-width:1050px){.header nav{gap:15px}.nav-phone{display:none}.service-grid{grid-template-columns:repeat(2,1fr)}.service-large{grid-column:span 2}}
@media(max-width:900px){.header nav{position:fixed;top:0;right:-100%;width:min(360px,88vw);height:100dvh;background:var(--navy);padding:105px 30px 40px;display:flex;flex-direction:column;align-items:flex-start;gap:22px;transition:.3s;box-shadow:-20px 0 60px rgba(0,0,0,.25)}.header nav.open{right:0}.header nav .nav-phone{display:block}.menu-toggle{display:block;position:relative;z-index:2}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(4.5px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}.hero{height:850px}.hero-proof{left:0;width:100%;grid-template-columns:1fr 1fr;padding:20px}.hero-proof div{padding:9px 18px}.hero-proof div:nth-child(3){border-left:0}.quick-grid,.method-layout,.about,.trust-layout,.quote-layout,.faq{grid-template-columns:1fr;gap:52px}.method-intro,.quote-intro{position:static}.project-feature{grid-template-columns:1fr 1fr}.project-copy{grid-column:1/-1}.about-visual img{height:520px}.floating-note{right:15px}.trust-copy{max-width:700px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.shell,.nav-wrap{width:min(100% - 32px,1180px)}.nav-wrap{height:80px}.brand>img{width:150px;height:68px}.hero{height:920px}.hero-content{padding-top:142px}.hero h1{font-size:43px}.hero-copy{font-size:17px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .btn{width:100%}.hero-proof{grid-template-columns:1fr 1fr}.hero-proof strong{font-size:14px}.hero-proof span{font-size:10px}.quick-start{padding:42px 0}.quick-grid{gap:28px}.need-pills{gap:7px}.need-pills button{padding:10px 13px;font-size:12px}.section{padding:78px 0}.section-head{grid-template-columns:1fr;gap:18px;margin-bottom:36px}.service-grid{grid-template-columns:1fr}.service-large{grid-column:auto}.service-card{min-height:390px;padding:23px}.steps li{grid-template-columns:45px 1fr;gap:16px}.project-feature{grid-template-columns:1fr}.project-image{height:330px}.project-image.after{display:none}.project-copy{grid-column:auto;padding:65px 22px}.project-copy .btn{width:100%}.about{gap:40px}.about-visual img{height:390px}.floating-note{position:relative;right:auto;bottom:auto;width:100%}.trust-grid{grid-template-columns:1fr 1fr;gap:8px}.trust-card{min-height:180px;padding:14px}.trust-visual,.trust-wordmark{height:78px}.trust-wordmark{font-size:18px}.trust-card strong{font-size:12px}.trust-card small{font-size:10px}.quote-layout{gap:35px}.quote-panel{min-height:0}.quote-progress span{padding:14px 7px;text-align:center;font-size:9px}.quote-progress b{display:grid;margin:0 auto 5px}.quote-panel #quote-form,.quote-success{padding:24px 18px}.quote-step legend{font-size:23px}.choice-grid,.field-row{grid-template-columns:1fr}.step-actions .btn{flex:1;padding:0 12px}.success-actions{flex-direction:column}.success-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr;gap:33px}.legal{flex-direction:column;gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.header,.header nav,.btn,.trust-card,.need-pills button{transition:none}}

/* Official brand assets and company email */
.trust-visual .qualibat-logo{height:88px;max-height:88px;width:auto}
.trust-visual .cstb-logo{width:230px;height:71px;max-width:100%;max-height:71px;object-fit:contain}
.contact-card .contact-email{font:700 14px Manrope,sans-serif;color:#627f22;margin-top:14px;overflow-wrap:anywhere}.contact-card address{font-style:normal;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.contact-card address strong,.contact-card address span{display:block}.contact-card address strong{font:800 14px Montserrat,sans-serif;color:var(--navy)}.contact-card address span{margin-top:5px;color:var(--muted);line-height:1.6}.contact-card .map-link{font:800 12px Manrope,sans-serif;color:#627f22;margin-top:9px}.contact-card .map-link span{display:inline;color:inherit}.footer-address{font-style:normal;color:#c1ced4;line-height:1.6;margin:4px 0}
.success-actions{flex-wrap:wrap}
.btn-call{background:#fff;border-color:var(--line);color:var(--ink)}
.footer-email{overflow-wrap:anywhere}
.privacy-note a{color:#5d7722;text-decoration:underline}.legal-page{background:var(--cream);padding:150px 0 100px;min-height:70vh}.legal-copy{max-width:860px}.legal-copy h1{font:800 clamp(38px,6vw,68px)/1.02 Montserrat;margin:12px 0 40px;color:var(--navy)}.legal-copy h2{font:800 23px/1.25 Montserrat;color:var(--navy);margin:38px 0 12px}.legal-copy p,.legal-copy li{color:var(--muted);line-height:1.75}.legal-copy ul{padding-left:20px}.legal-copy a{color:#5d7722;text-decoration:underline}.legal-copy .legal-card{background:#fff;border-left:4px solid var(--olive);padding:24px 28px;margin:25px 0}.legal-copy address{font-style:normal}.simple-footer .legal{margin-top:0}