:root{
  --navy:#111b24;
  --navy-2:#182733;
  --slate:#263744;
  --paper:#f4f0e9;
  --white:#fff;
  --ink:#14191d;
  --muted:#68717a;
  --copper:#c9824c;
  --copper-2:#e1a06b;
  --sand:#e6d3bd;
  --line:rgba(17,27,36,.12);
  --shadow:0 24px 70px rgba(15,24,31,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Manrope",system-ui,sans-serif;line-height:1.65}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.topbar{background:#0a1117;color:#d5dde2;font-size:.78rem;letter-spacing:.04em}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;padding:8px 0}
.topbar a{color:#fff;font-weight:800}.topbar a:hover{color:var(--copper-2)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,240,233,.94);backdrop-filter:blur(15px);border-bottom:1px solid rgba(17,27,36,.09)}
.nav-wrap{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:10px}
.brand__mark{width:58px;color:var(--navy)}
.brand__mark svg{display:block;width:100%;fill:none;stroke:currentColor;stroke-width:4.5;stroke-linecap:square;stroke-linejoin:miter}
.brand__mark .accent{stroke:var(--copper)}
.brand__copy{display:flex;flex-direction:column;font-family:"Barlow Condensed",sans-serif;line-height:.86;letter-spacing:.03em}
.brand__copy b{font-size:1.55rem;font-weight:900;color:var(--navy)}
.brand__copy small{font-size:.76rem;letter-spacing:.34em;color:var(--copper);font-weight:800}
.main-nav{display:flex;align-items:center;gap:26px;font-size:.88rem;font-weight:800}
.main-nav>a:not(.btn){position:relative}.main-nav>a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--copper);transition:.25s}.main-nav>a:not(.btn):hover::after{right:0}
.menu-toggle{display:none;border:0;background:none;padding:7px}.menu-toggle span{width:27px;height:2px;background:var(--navy);display:block;margin:5px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 23px;font-weight:900;border:1px solid transparent;transition:.22s;letter-spacing:.01em}
.btn:hover{transform:translateY(-2px)}
.btn--small{padding:10px 17px;font-size:.84rem}
.btn--copper{background:linear-gradient(135deg,var(--copper-2),var(--copper));color:#1f1510;box-shadow:0 10px 28px rgba(201,130,76,.25)}
.btn--ghost{color:#fff;border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.05)}.btn--ghost:hover{background:#fff;color:var(--navy)}
.btn--dark{background:var(--navy);color:#fff}.btn--full{width:100%;border-radius:13px}
.hero{min-height:760px;position:relative;display:flex;align-items:center;overflow:hidden;color:#fff;background:var(--navy)}
.hero__media{position:absolute;inset:0;background:url('assets/toiture-ardoise-echelle.jpg') center 44%/cover no-repeat;transform:scale(1.025)}
.hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,17,23,.96) 0%,rgba(12,23,31,.82) 42%,rgba(12,23,31,.28) 76%,rgba(12,23,31,.08) 100%),linear-gradient(0deg,rgba(10,16,22,.45),transparent 55%)}
.hero__content{position:relative;z-index:2;padding:95px 0 130px;max-width:820px}
.hero__eyebrow,.kicker{font-size:.73rem;letter-spacing:.22em;font-weight:900;color:var(--copper);text-transform:uppercase}
.hero h1,.section-head h2,.signature-copy h2,.project-focus h2,.contact-copy h2,.cta-band h2{font-family:"Barlow Condensed",sans-serif;text-transform:uppercase;font-weight:900;letter-spacing:-.025em;line-height:.9}
.hero h1{font-size:clamp(5rem,8vw,8.7rem);margin:15px 0 28px;max-width:850px}.hero h1 span{color:var(--copper-2)}
.hero>div.container p,.hero__content>p{max-width:650px;color:#dde4e7;font-size:1.09rem;margin-bottom:30px}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap}
.hero__proof{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;max-width:760px}.hero__proof div{border-top:1px solid rgba(255,255,255,.2);padding-top:15px}.hero__proof strong{display:block;font-family:"Barlow Condensed";font-size:1.65rem;text-transform:uppercase;color:#fff}.hero__proof span{font-size:.72rem;color:#bbc7cd}
.hero__scroll{position:absolute;z-index:3;bottom:28px;right:4vw;color:#d9e0e3;font-size:.72rem;text-transform:uppercase;letter-spacing:.14em}.hero__scroll span{color:var(--copper);font-size:1.2rem;margin-left:6px}
.trust-strip{background:var(--navy);color:#fff}.trust-strip__grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-strip article{padding:28px 25px;border-right:1px solid rgba(255,255,255,.09);display:grid;grid-template-columns:auto 1fr;column-gap:13px}.trust-strip article:last-child{border-right:0}.trust-strip span{color:var(--copper);font-family:"Barlow Condensed";font-weight:900;font-size:1.45rem;grid-row:1/3}.trust-strip strong{font-family:"Barlow Condensed";font-size:1.3rem;text-transform:uppercase;line-height:1}.trust-strip small{font-size:.69rem;color:#96a4ad;margin-top:4px}
.section{padding:112px 0}.section--paper{background:var(--paper)}
.section-head{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:end;margin-bottom:54px}.section-head h2,.signature-copy h2,.project-focus h2,.contact-copy h2{font-size:clamp(3.5rem,5.8vw,6.1rem);margin:10px 0 0}.section-head p{color:var(--muted);margin:0 0 7px}
.kicker--copper{color:var(--copper-2)}
.services-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:14px}.service-card{background:#fff;min-height:310px;padding:30px;border-radius:20px;position:relative;overflow:hidden;box-shadow:0 10px 32px rgba(20,28,34,.04);display:flex;flex-direction:column}.service-card--image{grid-row:span 2;min-height:634px;color:#fff;padding:0}.service-card--image img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.service-card__overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,18,23,.93) 0%,rgba(11,18,23,.5) 48%,rgba(11,18,23,.05) 85%)}.service-card__content{position:absolute;left:30px;right:30px;bottom:30px}.service-card__content>span,.service-card__number{font-family:"Barlow Condensed";font-size:1.3rem;color:var(--copper);font-weight:900}.service-card h3{font-family:"Barlow Condensed";font-size:2.2rem;text-transform:uppercase;line-height:.97;margin:22px 0 12px}.service-card--image h3{font-size:3.1rem;margin:8px 0 10px}.service-card p{font-size:.86rem;color:var(--muted);margin:0}.service-card--image p{color:#d9e0e3}.service-card__line{height:3px;width:45px;background:var(--copper);margin-top:auto}
.section--dark{background:var(--navy);color:#fff}.section-head--inverse p{color:#aab8c0}
.gallery-premium{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:300px 300px;gap:14px}.gallery-premium figure{margin:0;position:relative;border-radius:18px;overflow:hidden;background:#24333d}.gallery-premium__hero{grid-row:1/3}.gallery-premium figure:last-child{grid-column:2/4}.gallery-premium img{width:100%;height:100%;object-fit:cover;transition:.5s}.gallery-premium figure:hover img{transform:scale(1.035)}.gallery-premium figcaption{position:absolute;left:18px;right:18px;bottom:18px;background:rgba(8,15,20,.75);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);border-radius:13px;padding:12px 14px}.gallery-premium figcaption span{display:block;color:var(--copper-2);text-transform:uppercase;font-size:.63rem;letter-spacing:.16em;font-weight:900}.gallery-premium figcaption strong{font-family:"Barlow Condensed";text-transform:uppercase;font-size:1.45rem}
.signature-section{background:#fff}.signature-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}.signature-copy>p{color:var(--muted);font-size:1rem;max-width:610px}.signature-points{margin:34px 0 30px}.signature-points>div{display:grid;grid-template-columns:50px 1fr;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}.signature-points span{font-family:"Barlow Condensed";font-size:1.6rem;font-weight:900;color:var(--copper)}.signature-points p{margin:0;color:var(--muted);font-size:.83rem}.signature-points strong{color:var(--ink);font-size:.95rem}.text-link{display:inline-flex;align-items:center;gap:9px;font-weight:900;color:var(--navy)}.text-link span{color:var(--copper);font-size:1.25rem;transition:.2s}.text-link:hover span{transform:translateX(5px)}
.signature-visual{position:relative}.signature-visual>img{width:100%;height:650px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}.signature-card{position:absolute;left:-35px;bottom:35px;background:var(--copper);color:#1d1712;border-radius:18px;padding:20px 26px;box-shadow:0 20px 45px rgba(92,49,25,.25)}.signature-card span{font-size:.65rem;text-transform:uppercase;letter-spacing:.14em;font-weight:900}.signature-card strong{display:block;font-family:"Barlow Condensed";font-size:3rem;text-transform:uppercase;line-height:.9}.signature-card small{font-weight:800}
.project-focus{background:#e8e1d7}.project-focus__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.project-focus__media img{width:100%;height:610px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}.project-focus__copy p{color:var(--muted)}.project-focus__copy ul{list-style:none;padding:0;margin:30px 0}.project-focus__copy li{padding:11px 0 11px 28px;border-bottom:1px solid rgba(17,27,36,.12);position:relative;font-weight:700;font-size:.9rem}.project-focus__copy li::before{content:"✓";position:absolute;left:0;color:var(--copper);font-weight:900}
.cta-band{background:var(--copper);color:#1b1713;padding:44px 0}.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-band span{font-size:.7rem;letter-spacing:.18em;font-weight:900}.cta-band h2{font-size:3.6rem;margin:3px 0 0}
.contact-section{background:#0c151c;color:#fff;position:relative;overflow:hidden}.contact-section::before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(201,130,76,.12);border-radius:50%;left:-180px;top:-160px;box-shadow:0 0 0 70px rgba(201,130,76,.025),0 0 0 140px rgba(201,130,76,.02)}.contact-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .9fr;gap:80px;align-items:center}.contact-copy>p{color:#aebbc3;max-width:560px}.contact-details{margin-top:35px}.contact-details>a,.contact-details>div{display:flex;flex-direction:column;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.1)}.contact-details span{color:var(--copper-2);font-size:.66rem;text-transform:uppercase;letter-spacing:.15em;font-weight:900}.contact-details strong{font-size:1.12rem;margin-top:3px}.contact-panel{background:#fff;color:var(--ink);padding:38px;border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.3)}.contact-panel__top{display:flex;align-items:center;gap:13px;margin-bottom:30px}.contact-panel__top>span{width:58px;height:58px;border-radius:50%;background:var(--navy);color:var(--copper);font-family:"Barlow Condensed";font-size:1.8rem;font-weight:900;display:grid;place-items:center}.contact-panel__top p{margin:0;font-family:"Barlow Condensed";font-size:1rem;line-height:.9;letter-spacing:.1em}.contact-panel h3{font-family:"Barlow Condensed";font-size:2.7rem;text-transform:uppercase;line-height:1;margin:0 0 14px}.contact-panel>p{color:var(--muted);font-size:.88rem}.contact-panel small{display:block;text-align:center;color:#77818a;margin-top:12px;font-size:.7rem}
.site-footer{background:#070d12;color:#9aa6ad;padding:58px 0 24px}.brand--footer .brand__mark{color:#fff}.brand--footer .brand__copy b{color:#fff}.footer-grid{display:grid;grid-template-columns:1.4fr .6fr .8fr;gap:60px}.footer-grid p{max-width:450px;font-size:.82rem;margin-top:18px}.footer-grid>div:nth-child(n+2){display:flex;flex-direction:column;gap:8px;font-size:.82rem}.footer-grid h4{font-family:"Barlow Condensed";font-size:1.25rem;color:var(--copper-2);text-transform:uppercase;margin:0 0 10px}.footer-grid a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.07);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:.69rem;color:#66737b}
.floating-call{position:fixed;right:18px;bottom:18px;z-index:60;background:var(--copper);color:#1a1410;border-radius:999px;padding:12px 17px;box-shadow:0 16px 35px rgba(86,49,25,.3);display:none;align-items:center;gap:8px;font-size:.83rem}.floating-call span{font-size:1rem}
@media(max-width:980px){
  .main-nav{display:none;position:absolute;left:20px;right:20px;top:76px;background:#fff;border-radius:18px;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:5px}.main-nav.is-open{display:flex}.main-nav a{padding:9px}.menu-toggle{display:block}
  .hero{min-height:690px}.hero__content{padding-top:80px}.hero__proof{grid-template-columns:1fr 1fr}.hero__proof div:last-child{display:none}
  .trust-strip__grid{grid-template-columns:1fr 1fr}.trust-strip article:nth-child(2){border-right:0}.trust-strip article:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.09)}
  .section-head,.signature-grid,.project-focus__grid,.contact-grid{grid-template-columns:1fr;gap:38px}.services-grid{grid-template-columns:1fr 1fr}.service-card--image{grid-row:auto;grid-column:1/-1;min-height:520px}.gallery-premium{grid-template-columns:1fr 1fr;grid-template-rows:360px 260px 260px}.gallery-premium__hero{grid-column:1/-1;grid-row:auto}.gallery-premium figure:last-child{grid-column:1/-1}.signature-visual{order:-1}.signature-visual>img,.project-focus__media img{height:520px}.signature-card{left:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:680px){
  .container{width:min(100% - 28px,1180px)}.topbar__inner{justify-content:center}.topbar__inner span{display:none}.nav-wrap{min-height:74px}.brand__mark{width:48px}.brand__copy b{font-size:1.3rem}.brand__copy small{font-size:.66rem}.main-nav{top:66px}
  .hero{min-height:650px}.hero__shade{background:linear-gradient(90deg,rgba(9,17,23,.96),rgba(10,22,30,.68)),linear-gradient(0deg,rgba(8,15,20,.45),transparent)}.hero__content{padding:65px 0 95px}.hero h1{font-size:clamp(4rem,18vw,6rem)}.hero__content>p{font-size:.95rem}.hero__actions{flex-direction:column}.hero__actions .btn{width:100%}.hero__proof{grid-template-columns:1fr;gap:12px;margin-top:35px}.hero__proof div:nth-child(n+2){display:none}.hero__scroll{display:none}
  .trust-strip__grid{grid-template-columns:1fr}.trust-strip article{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.09)!important}.trust-strip article:last-child{border-bottom:0!important}
  .section{padding:78px 0}.section-head{margin-bottom:34px}.section-head h2,.signature-copy h2,.project-focus h2,.contact-copy h2{font-size:clamp(3rem,14vw,4.6rem)}.services-grid{grid-template-columns:1fr}.service-card--image{grid-column:auto;min-height:430px}.service-card{min-height:255px}.service-card--image h3{font-size:2.5rem}
  .gallery-premium{grid-template-columns:1fr;grid-template-rows:auto}.gallery-premium figure,.gallery-premium__hero,.gallery-premium figure:last-child{grid-column:auto;grid-row:auto;height:300px}.signature-visual>img,.project-focus__media img{height:420px}.signature-card{left:12px;right:12px;bottom:12px}.project-focus__copy .btn{width:100%}
  .cta-band__inner{flex-direction:column;align-items:flex-start}.cta-band h2{font-size:2.8rem}.contact-panel{padding:25px}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column}.floating-call{display:flex}
}