:root{
  --ink:#132027;
  --ink-2:#1e2c33;
  --paper:#f4f0e9;
  --paper-2:#ebe4da;
  --line:#c9c0b4;
  --copper:#d86b35;
  --copper-dark:#a9461e;
  --sky:#7ec2df;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;min-width:320px;overflow-x:hidden}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}img{display:block;width:100%;height:auto}
.demo-bar{height:30px;display:flex;align-items:center;justify-content:center;background:var(--ink);color:#cbd3d6;font-size:10px;letter-spacing:.17em;text-transform:uppercase;border-bottom:1px solid #31424a}
.site-header{height:82px;padding:0 4vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(244,240,233,.94);backdrop-filter:blur(12px);z-index:30}
.brand{display:flex;align-items:center;gap:10px;min-width:170px}.brand svg{width:39px;fill:none;stroke:var(--copper);stroke-width:3}.brand span{display:flex;flex-direction:column;line-height:.85}.brand strong{font-size:20px;letter-spacing:.06em}.brand small{font-size:9px;letter-spacing:.34em;margin-top:6px}
.nav{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:700}.nav a:not(.nav-cta){position:relative}.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--copper);transition:.25s}.nav a:hover::after{right:0}.nav-cta{padding:13px 18px;background:var(--ink);color:white;border:1px solid var(--ink)}
.menu-btn{display:none;border:0;background:none;width:40px;height:40px}.menu-btn span{display:block;height:2px;background:var(--ink);margin:7px 0}
.hero{min-height:calc(100vh - 112px);display:grid;grid-template-columns:53% 47%;border-bottom:1px solid var(--line)}
.hero-copy{padding:clamp(60px,8vw,120px) 6vw 48px 5vw;display:flex;flex-direction:column;justify-content:center}.kicker{font-size:11px;font-weight:900;letter-spacing:.2em;color:var(--copper);margin:0 0 22px}.hero h1,.section-intro h2,.chantier h2,.quote h2{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-.05em;line-height:.9;margin:0}.hero h1{font-size:clamp(54px,7.2vw,118px)}em{font-weight:400;color:var(--copper)}.hero-lead{max-width:520px;font-size:clamp(17px,1.5vw,23px);line-height:1.4;margin:34px 0;color:#3f4b50}.hero-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border:1px solid var(--ink);font-size:12px;font-weight:900;letter-spacing:.05em;text-transform:uppercase;cursor:pointer}.btn.primary{background:var(--copper);border-color:var(--copper);color:#fff}.btn.primary:hover{background:var(--copper-dark)}.btn.dark{background:var(--ink);color:white}.text-link{font-size:12px;font-weight:800;border-bottom:1px solid var(--ink);padding:8px 0}.text-link span{color:var(--copper);font-size:18px;margin-left:8px}.scope{margin-top:auto;padding-top:50px;display:flex;gap:22px;flex-wrap:wrap;font-size:10px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.scope span::before{content:"/";color:var(--copper);margin-right:8px}
.hero-media{position:relative;overflow:hidden;background:var(--ink);cursor:none;min-height:620px}.hero-media>img{width:100%;height:100%;object-fit:cover;object-position:center 43%;filter:saturate(.82) contrast(1.03)}.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(19,32,39,.02),rgba(19,32,39,.25));pointer-events:none}.inspection-scan{position:absolute;top:-20%;bottom:-20%;width:2px;left:35%;z-index:3;background:linear-gradient(transparent,var(--copper),transparent);box-shadow:0 0 18px rgba(216,107,53,.8);animation:scan 5s ease-in-out infinite;opacity:.7}.inspection-cursor{position:absolute;width:96px;height:96px;border:1px solid rgba(255,255,255,.86);border-radius:50%;z-index:5;transform:translate(-50%,-50%);left:50%;top:50%;pointer-events:none;opacity:0;transition:opacity .15s}.hero-media:hover .inspection-cursor{opacity:1}.inspection-cursor .cross-h,.inspection-cursor .cross-v{position:absolute;background:rgba(255,255,255,.75)}.inspection-cursor .cross-h{left:10px;right:10px;top:50%;height:1px}.inspection-cursor .cross-v{top:10px;bottom:10px;left:50%;width:1px}.inspection-cursor b{position:absolute;top:105px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:6px 8px;font-size:9px;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}.photo-note{position:absolute;z-index:6;left:22px;bottom:22px;background:var(--paper);padding:12px 14px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.photo-note span{color:var(--copper);margin-right:9px}@keyframes scan{0%,100%{left:23%;opacity:.2}50%{left:77%;opacity:1}}
.diagnostic{padding:clamp(80px,10vw,145px) 5vw;border-bottom:1px solid var(--line)}.section-intro{display:grid;grid-template-columns:1.1fr 1fr;align-items:end;margin-bottom:62px}.section-intro .kicker{grid-column:1/-1}.section-intro h2{font-size:clamp(50px,6.2vw,92px);max-width:780px}.section-intro>p:last-child{max-width:320px;justify-self:end;color:#667176;line-height:1.55;font-size:14px}.roof-tool{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,.7fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);min-height:520px}.roof-stage{position:relative;background:#d8d1c6;min-height:560px;overflow:hidden}.roof-svg{position:absolute;inset:3% 4% 0;width:92%;height:92%}.hotspot-dot{fill:var(--copper);stroke:var(--paper);stroke-width:5}.roof-point{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);border:0;background:none;display:flex;align-items:center;gap:8px;cursor:pointer;z-index:3}.roof-point span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--paper);border:1px solid var(--ink);font-size:19px;transition:.2s}.roof-point b{background:var(--paper);padding:7px 9px;font-size:10px;letter-spacing:.12em;text-transform:uppercase;opacity:0;transform:translateX(-5px);transition:.2s;white-space:nowrap}.roof-point:hover b,.roof-point.is-active b{opacity:1;transform:none}.roof-point.is-active span{background:var(--copper);border-color:var(--copper);color:white;transform:rotate(45deg)}.roof-line-label{position:absolute;left:20px;bottom:18px;font-size:9px;font-weight:900;letter-spacing:.18em}.diagnostic-panel{background:var(--ink);color:white;padding:48px 38px;display:flex;flex-direction:column}.diag-index{font-size:11px;letter-spacing:.18em;color:#9faeb4}.diagnostic-panel h3{font-family:Georgia,serif;font-size:clamp(36px,4vw,58px);line-height:.98;font-weight:400;margin:35px 0 24px}.diagnostic-panel p{font-size:14px;line-height:1.7;color:#bec8cc;margin:0 0 25px}.diag-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:auto}.diag-tags span{border:1px solid #405159;padding:8px 10px;font-size:9px;text-transform:uppercase;letter-spacing:.13em}.diagnostic-panel .btn{margin-top:35px;border-color:#fff;align-self:flex-start}.diagnostic-panel .btn:hover{background:white;color:var(--ink)}
.chantier{padding:clamp(80px,10vw,145px) 5vw;background:var(--ink);color:white}.chantier-head{display:grid;grid-template-columns:1.5fr .7fr;gap:50px;align-items:end;margin-bottom:50px}.chantier h2{font-size:clamp(48px,6vw,88px);max-width:900px}.chantier-head>p{font-size:14px;line-height:1.65;color:#aeb9bd;max-width:420px}.project-shot{margin:0;position:relative;display:grid;grid-template-columns:150px minmax(0,1fr);grid-template-rows:minmax(500px,72vh) auto;border-top:1px solid #526068}.project-shot>img{grid-column:2;grid-row:1;width:100%;height:100%;object-fit:cover;object-position:center 42%;filter:saturate(.8)}.project-rail{grid-column:1;grid-row:1;background:#18262d;display:flex;flex-direction:column}.rail-item{flex:1;border:0;border-bottom:1px solid #415058;background:none;color:#84949a;text-align:left;padding:18px 14px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;writing-mode:vertical-rl;transform:rotate(180deg)}.rail-item span{color:var(--copper);margin-bottom:10px}.rail-item.is-active{background:var(--copper);color:white}.rail-item.is-active span{color:white}.project-shot figcaption{grid-column:2;padding:18px 20px;border-bottom:1px solid #526068;color:#c4ced1;font-size:13px;min-height:54px}
.quote{padding:clamp(80px,10vw,145px) 5vw;display:grid;grid-template-columns:.8fr 1.2fr;gap:7vw}.quote-title{position:sticky;top:125px;align-self:start}.quote h2{font-size:clamp(48px,5vw,78px)}.quote-form{border-top:1px solid var(--ink)}.step{border:0;border-bottom:1px solid var(--line);padding:0;margin:0;max-height:95px;overflow:hidden;transition:max-height .55s ease,padding .55s ease}.step.is-open{max-height:480px;padding-bottom:36px}.step legend{float:left;width:100%;padding:30px 0 24px;font-family:Georgia,serif;font-size:26px}.step legend span{font-family:Arial,sans-serif;font-size:10px;letter-spacing:.15em;color:var(--copper);margin-right:18px}.step>*:not(legend){clear:both}.choices{display:grid;grid-template-columns:1fr 1fr;gap:8px}.choices label{cursor:pointer}.choices input{position:absolute;opacity:0}.choices span{display:block;border:1px solid var(--line);padding:16px 15px;font-size:13px;font-weight:700}.choices input:checked+span{background:var(--ink);color:white;border-color:var(--ink)}.line-input{display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding:13px 0;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.line-input input{flex:1;border:0;background:transparent;outline:0;font-size:16px;text-transform:none;letter-spacing:0;padding:8px 0}.next-btn{border:0;background:none;margin-top:20px;padding:8px 0;font-size:12px;font-weight:900;cursor:pointer;border-bottom:1px solid var(--ink)}.contact-lines{display:grid;grid-template-columns:1fr 1fr;gap:22px}.submit{margin-top:28px}.form-result{font-size:13px;color:var(--copper-dark);font-weight:700;margin:15px 0 0}
.footer{border-top:1px solid var(--line);padding:35px 5vw;display:grid;grid-template-columns:1fr 1.3fr auto;gap:40px;align-items:center}.footer p{margin:0;color:#6c777b;font-size:11px;line-height:1.5}.footer>a:last-child{font-weight:900;font-size:12px}.footer-brand{min-width:0}
@media(max-width:900px){
 .site-header{height:70px}.menu-btn{display:block}.nav{position:fixed;top:100px;left:12px;right:12px;background:var(--paper);border:1px solid var(--ink);padding:22px;display:none;flex-direction:column;align-items:stretch;gap:18px}.nav.is-open{display:flex}.nav-cta{text-align:center}.hero{grid-template-columns:1fr}.hero-copy{padding:65px 6vw 45px;min-height:620px}.hero-media{min-height:72vh;cursor:auto}.inspection-cursor{display:none}.scope{margin-top:45px}.section-intro,.chantier-head,.quote{grid-template-columns:1fr}.section-intro>p:last-child{justify-self:start;margin-top:24px}.roof-tool{grid-template-columns:1fr}.roof-stage{min-height:430px}.diagnostic-panel{min-height:420px}.project-shot{grid-template-columns:58px 1fr}.rail-item{padding:12px 8px}.quote-title{position:static}.footer{grid-template-columns:1fr}.footer p{max-width:520px}
}
@media(max-width:560px){
 .hero-copy{min-height:auto}.hero h1{font-size:54px}.hero-media{min-height:520px}.hero-actions{align-items:flex-start;flex-direction:column}.diagnostic,.chantier,.quote{padding-left:18px;padding-right:18px}.section-intro h2,.chantier h2,.quote h2{font-size:48px}.roof-stage{min-height:350px}.roof-point b{display:none}.roof-point span{width:30px;height:30px}.diagnostic-panel{padding:35px 24px;min-height:390px}.project-shot{grid-template-columns:48px 1fr;grid-template-rows:460px auto}.chantier-head{gap:20px}.choices,.contact-lines{grid-template-columns:1fr}.step.is-open{max-height:620px}.site-header{padding-left:18px;padding-right:18px}.brand{min-width:0}.brand strong{font-size:17px}.brand small{font-size:8px}.demo-bar{font-size:8px}.photo-note{font-size:9px}.footer{padding-left:18px;padding-right:18px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}