:root{
  --ink:#171717;
  --charcoal:#242421;
  --steel:#aeb2af;
  --steel-light:#d9dcda;
  --paper:#f1ede3;
  --ivory:#faf7f0;
  --orange:#e56f35;
  --orange-soft:#f1b18b;
  --line:rgba(23,23,23,.17);
  --mono:"DM Mono",monospace;
  --sans:"Manrope",sans-serif;
  --serif:"Newsreader",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font:inherit}

.topbar{
  position:sticky;
  top:0;
  z-index:60;
  min-height:86px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  padding:0 4.5vw;
  background:rgba(241,237,227,.94);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.brand{
  width:max-content;
  display:flex;
  flex-direction:column;
}
.brand strong{
  font-size:1.85rem;
  line-height:.9;
  letter-spacing:-.065em;
}
.brand span{
  margin-top:6px;
  font:500 .48rem var(--mono);
  letter-spacing:.11em;
}
.nav{display:flex;gap:30px}
.nav a,.top-cta{
  font:500 .59rem var(--mono);
  letter-spacing:.08em;
  text-transform:uppercase;
}
.top-cta{
  justify-self:end;
  padding:12px 15px;
  border:1px solid var(--ink);
}
.menu-toggle{
  display:none;
  background:none;
  border:0;
}
.menu-toggle i{
  display:block;
  width:25px;
  height:1px;
  margin:6px;
  background:var(--ink);
}

.hero{
  min-height:790px;
  display:grid;
  grid-template-columns:1.02fr .98fr;
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-copy{
  padding:105px 4vw 120px 7vw;
  align-self:center;
  position:relative;
  z-index:2;
}
.eyebrow{
  display:flex;
  gap:10px;
  align-items:center;
  margin-bottom:24px;
  font:500 .6rem var(--mono);
  letter-spacing:.12em;
  color:rgba(23,23,23,.54);
}
.eyebrow span{
  width:38px;
  height:1px;
  background:currentColor;
}
.eyebrow.light{color:rgba(255,255,255,.62)}
.hero h1{
  margin:0;
  max-width:9ch;
  font-size:clamp(4.9rem,7.8vw,8.6rem);
  line-height:.78;
  letter-spacing:-.076em;
  font-weight:800;
}
.hero h1 em{
  font-family:var(--serif);
  font-weight:400;
}
.hero-intro{
  max-width:620px;
  margin:38px 0 0;
  font-size:1.08rem;
  line-height:1.7;
  color:rgba(23,23,23,.68);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:32px;
}
.btn{
  min-height:52px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 18px;
  border:1px solid var(--ink);
  font:500 .61rem var(--mono);
  letter-spacing:.07em;
  text-transform:uppercase;
}
.btn-dark{background:var(--ink);color:white}
.hero-meta{
  max-width:620px;
  margin-top:46px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.hero-meta>div{
  padding-top:13px;
  border-top:1px solid var(--line);
}
.hero-meta span{
  display:block;
  margin-bottom:7px;
  font:500 .5rem var(--mono);
  letter-spacing:.08em;
  color:rgba(23,23,23,.43);
}
.hero-meta strong{
  font-size:.84rem;
  line-height:1.5;
}

.hero-art{
  min-height:790px;
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(145deg,rgba(255,255,255,.14),transparent 46%),
    var(--steel-light);
}
.steel-panel{
  position:absolute;
  background:
    repeating-linear-gradient(90deg,rgba(255,255,255,.20) 0 1px,transparent 1px 7px),
    linear-gradient(180deg,#c3c6c4,#979d9a);
  border:1px solid rgba(23,23,23,.25);
  box-shadow:0 24px 50px rgba(23,23,23,.12);
}
.s1{
  width:58%;
  height:40%;
  right:7%;
  top:19%;
  transform:skewY(-5deg);
}
.s2{
  width:42%;
  height:26%;
  left:8%;
  top:45%;
  transform:skewY(8deg);
}
.extract-line{
  position:absolute;
  top:14%;
  left:12%;
  width:1px;
  height:64%;
  background:rgba(23,23,23,.42);
  transform:rotate(27deg);
}
.airflow{
  position:absolute;
  width:260px;
  height:110px;
  border:1px solid var(--orange);
  border-radius:50%;
  transform:rotate(-22deg);
}
.a1{right:5%;top:12%}
.a2{right:13%;top:22%;opacity:.65}
.a3{right:21%;top:32%;opacity:.35}
.hero-number{
  position:absolute;
  right:-4%;
  bottom:3%;
  font-size:clamp(15rem,28vw,31rem);
  line-height:.7;
  font-weight:800;
  letter-spacing:-.12em;
  color:rgba(23,23,23,.055);
}
.art-label{
  position:absolute;
  right:7%;
  bottom:8%;
  font:500 .6rem var(--mono);
  letter-spacing:.10em;
}
.hero-strip{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:4;
  min-height:64px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:rgba(241,237,227,.94);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.hero-strip span{
  display:flex;
  align-items:center;
  justify-content:center;
  border-right:1px solid var(--line);
  font:500 .57rem var(--mono);
  letter-spacing:.09em;
}

.statement{
  padding:105px 6vw;
  display:grid;
  grid-template-columns:220px 1fr;
  gap:50px;
  border-bottom:1px solid var(--line);
}
.section-index{
  font:500 .59rem var(--mono);
  letter-spacing:.11em;
  color:rgba(23,23,23,.44);
}
.statement p{
  margin:0;
  max-width:1120px;
  font-size:clamp(3rem,5.1vw,5.6rem);
  line-height:.98;
  letter-spacing:-.059em;
}
.statement strong{
  font-family:var(--serif);
  font-weight:400;
}

.services{padding:110px 5vw 120px}
.section-head{
  max-width:1380px;
  margin:0 auto 52px;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:60px;
  align-items:end;
}
.section-head h2{
  margin:0;
  max-width:11ch;
  font-size:clamp(3.9rem,6vw,6.5rem);
  line-height:.87;
  letter-spacing:-.07em;
}
.section-head>p{
  margin:0 0 6px;
  max-width:520px;
  font-size:1rem;
  line-height:1.72;
  color:rgba(23,23,23,.64);
}
.service-grid{
  max-width:1380px;
  margin:auto;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:18px;
}
.service-card{
  min-height:380px;
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:flex-end;
  padding:26px;
  border:1px solid var(--line);
}
.service-local{
  grid-column:span 7;
  min-height:520px;
  background:var(--charcoal);
  color:white;
}
.service-glass{
  grid-column:span 5;
  background:#dce3e0;
}
.service-stairs{
  grid-column:span 4;
  background:var(--orange-soft);
}
.service-reset{
  grid-column:span 4;
  background:var(--ivory);
}
.service-floor{
  grid-column:span 4;
  background:var(--steel);
}
.service-no{
  position:absolute;
  right:20px;
  top:18px;
  z-index:3;
  font:500 .56rem var(--mono);
  opacity:.55;
}
.service-copy{
  position:relative;
  z-index:3;
  max-width:520px;
}
.service-kicker{
  font:500 .55rem var(--mono);
  letter-spacing:.11em;
  opacity:.58;
}
.service-card h3{
  margin:12px 0 14px;
  max-width:11ch;
  font-size:clamp(3.1rem,4.8vw,5.1rem);
  line-height:.87;
  letter-spacing:-.067em;
}
.service-card p{
  margin:0;
  max-width:450px;
  font-size:.93rem;
  line-height:1.65;
  opacity:.72;
}
.grid-lines{
  position:absolute;
  right:0;
  top:0;
  width:60%;
  height:65%;
  background:
    linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:44px 44px;
}
.window-grid{
  position:absolute;
  right:0;top:0;
  width:68%;height:64%;
  background:
    linear-gradient(rgba(23,23,23,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,23,23,.10) 1px,transparent 1px);
  background-size:65px 65px;
}
.stairs-art{
  position:absolute;
  right:-8%;
  top:8%;
  width:76%;
  height:62%;
}
.stairs-art i{
  display:block;
  width:70%;
  height:24px;
  margin:0 0 13px auto;
  border-top:1px solid rgba(23,23,23,.30);
  border-left:1px solid rgba(23,23,23,.30);
}
.stairs-art i:nth-child(2){width:60%}
.stairs-art i:nth-child(3){width:50%}
.stairs-art i:nth-child(4){width:40%}
.stairs-art i:nth-child(5){width:30%}
.reset-rings{
  position:absolute;
  width:260px;height:260px;
  right:-48px;top:-50px;
  border:1px solid rgba(229,111,53,.30);
  border-radius:50%;
  box-shadow:
    0 0 0 32px rgba(229,111,53,.08),
    0 0 0 68px rgba(229,111,53,.04);
}
.tile-grid{
  position:absolute;
  inset:0;
  background:
    linear-gradient(rgba(23,23,23,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,23,23,.10) 1px,transparent 1px);
  background-size:72px 72px;
}

.hotte{
  padding:110px 6vw;
  display:grid;
  grid-template-columns:.82fr 1.18fr;
  gap:8vw;
  background:var(--charcoal);
  color:white;
}
.hotte-copy h2{
  margin:0;
  max-width:8ch;
  font-size:clamp(4.2rem,6.3vw,7rem);
  line-height:.84;
  letter-spacing:-.074em;
}
.hotte-copy h2 em{
  font-family:var(--serif);
  font-weight:400;
}
.hotte-copy p{
  max-width:520px;
  margin:30px 0 0;
  line-height:1.72;
  color:rgba(255,255,255,.63);
}
.hotte-link{
  display:inline-block;
  margin-top:29px;
  padding-bottom:5px;
  border-bottom:1px solid var(--orange-soft);
  color:var(--orange-soft);
  font:500 .62rem var(--mono);
  letter-spacing:.07em;
}
.hotte-art{
  min-height:500px;
  position:relative;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.20);
  background:
    repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 14px);
}
.hood-top{
  position:absolute;
  width:62%;
  height:17%;
  left:19%;
  top:13%;
  background:linear-gradient(180deg,#d9dcda,#949a97);
  clip-path:polygon(9% 0,91% 0,100% 100%,0 100%);
}
.hood-base{
  position:absolute;
  width:72%;
  height:15%;
  left:14%;
  top:30%;
  background:linear-gradient(180deg,#b7bcba,#727876);
  border:1px solid rgba(255,255,255,.24);
}
.filter{
  position:absolute;
  width:17%;
  height:23%;
  top:32%;
  border:1px solid rgba(23,23,23,.45);
  background:repeating-linear-gradient(135deg,rgba(23,23,23,.18) 0 2px,transparent 2px 8px);
}
.f1{left:23%}.f2{left:42%}.f3{left:61%}
.vent{
  position:absolute;
  width:46%;
  height:100px;
  left:27%;
  border:1px solid var(--orange);
  border-radius:50%;
}
.v1{bottom:23%;opacity:1}
.v2{bottom:14%;opacity:.6}
.v3{bottom:5%;opacity:.3}
.hotte-label{
  position:absolute;
  right:20px;bottom:18px;
  font:500 .56rem var(--mono);
  letter-spacing:.09em;
  color:rgba(255,255,255,.62);
}

.applications{padding:105px 6vw}
.application-head{grid-template-columns:1fr}
.application-list{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--ink);
  border-bottom:1px solid var(--ink);
}
.application-list>div{
  min-height:310px;
  padding:24px;
  border-right:1px solid var(--ink);
}
.application-list>div:last-child{border-right:0}
.application-list span{
  font:500 .54rem var(--mono);
  color:var(--orange);
}
.application-list strong{
  display:block;
  margin-top:85px;
  font-family:var(--serif);
  font-size:2.3rem;
  font-weight:400;
}
.application-list p{
  max-width:300px;
  color:rgba(23,23,23,.62);
  line-height:1.6;
}

.sector{
  min-height:590px;
  display:grid;
  grid-template-columns:1.12fr .88fr;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.sector-art{
  position:relative;
  overflow:hidden;
  border-right:1px solid var(--line);
  background:#d9d8cf;
}
.map-grid{
  position:absolute;
  inset:0;
  background:
    linear-gradient(rgba(23,23,23,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,23,23,.055) 1px,transparent 1px);
  background-size:36px 36px;
}
.route{
  position:absolute;
  height:2px;
  background:var(--orange);
  transform-origin:left center;
}
.r1{width:62%;left:9%;top:30%;transform:rotate(17deg)}
.r2{width:49%;left:32%;top:61%;transform:rotate(-29deg)}
.r3{width:39%;left:16%;top:75%;transform:rotate(-6deg)}
.map-dot{
  position:absolute;
  left:58%;top:48%;
  width:17px;height:17px;
  border-radius:50%;
  background:var(--ink);
  box-shadow:0 0 0 9px rgba(23,23,23,.10);
}
.map-place{
  position:absolute;
  left:calc(58% + 28px);
  top:calc(48% - 2px);
  font:500 .64rem var(--mono);
  letter-spacing:.08em;
}
.map-code{
  position:absolute;
  left:calc(58% + 28px);
  top:calc(48% + 22px);
  font:500 .54rem var(--mono);
  opacity:.58;
}
.sector-copy{
  padding:88px 5vw;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.sector-copy h2{
  margin:0;
  max-width:9ch;
  font-size:clamp(4rem,5.6vw,6rem);
  line-height:.87;
  letter-spacing:-.07em;
}
.sector-copy p{
  max-width:500px;
  margin:27px 0 0;
  color:rgba(23,23,23,.64);
  line-height:1.7;
}
.text-link{
  margin-top:28px;
  width:max-content;
  padding-bottom:5px;
  border-bottom:1px solid var(--ink);
  font:500 .62rem var(--mono);
  letter-spacing:.07em;
}

.contact{
  padding:68px 5vw 38px;
  background:var(--orange);
  color:var(--ink);
}
.contact-top{
  display:flex;
  justify-content:space-between;
  gap:20px;
  font:500 .58rem var(--mono);
  letter-spacing:.1em;
}
.contact>p{
  margin:65px 0 20px;
  font-family:var(--serif);
  font-size:clamp(3rem,4.6vw,4.8rem);
}
.contact-line{
  display:grid;
  grid-template-columns:1fr auto;
  align-items:end;
  gap:24px;
  padding:28px 0 34px;
  border-top:1px solid var(--ink);
  border-bottom:1px solid var(--ink);
}
.contact-line span{
  font-size:clamp(3.4rem,7.6vw,8rem);
  line-height:.83;
  letter-spacing:-.075em;
  font-weight:800;
}
.contact-line b{
  padding-bottom:8px;
  font:500 .63rem var(--mono);
  letter-spacing:.08em;
}
.contact-bottom{
  margin-top:26px;
  display:flex;
  justify-content:space-between;
  gap:22px;
  font:500 .58rem var(--mono);
  letter-spacing:.07em;
}
footer{
  min-height:88px;
  padding:0 5vw;
  display:grid;
  grid-template-columns:1fr 1fr auto;
  align-items:center;
  gap:20px;
  background:var(--ink);
  color:rgba(255,255,255,.63);
  font:400 .56rem var(--mono);
  letter-spacing:.07em;
  text-transform:uppercase;
}
.footer-brand{
  color:white;
  font-family:var(--sans);
  font-size:1.4rem;
  font-weight:800;
  letter-spacing:-.04em;
}

@media(max-width:1000px){
  .topbar{grid-template-columns:1fr auto}
  .nav{
    position:absolute;
    display:none;
    left:0;right:0;top:86px;
    padding:22px 4vw 28px;
    flex-direction:column;
    background:var(--paper);
    border-bottom:1px solid var(--line);
  }
  .nav.open{display:flex}
  .menu-toggle{display:block;justify-self:end}
  .top-cta{display:none}
  .hero{grid-template-columns:1fr}
  .hero-art{min-height:590px}
  .hero-strip{position:relative;grid-column:1/-1}
  .statement{grid-template-columns:1fr}
  .section-head{grid-template-columns:1fr}
  .hotte{grid-template-columns:1fr}
  .sector{grid-template-columns:1fr}
  .sector-art{min-height:420px;border-right:0;border-bottom:1px solid var(--line)}
  .application-list{grid-template-columns:1fr 1fr}
  .application-list>div:nth-child(2){border-right:0}
  .application-list>div:nth-child(-n+2){border-bottom:1px solid var(--ink)}
}
@media(max-width:700px){
  .topbar{min-height:74px;padding:0 18px}
  .brand strong{font-size:1.5rem}
  .brand span{font-size:.42rem}
  .nav{top:74px}
  .hero{min-height:auto}
  .hero-copy{padding:70px 20px 88px}
  .hero h1{font-size:clamp(4rem,18vw,6rem)}
  .hero-intro{font-size:1rem}
  .hero-meta{grid-template-columns:1fr}
  .hero-art{min-height:460px}
  .hero-number{font-size:16rem}
  .hero-strip{grid-template-columns:1fr 1fr}
  .hero-strip span{min-height:48px;border-bottom:1px solid var(--line)}
  .statement{padding:74px 20px;gap:24px}
  .statement p{font-size:clamp(2.7rem,11vw,4rem)}
  .services{padding:78px 18px 88px}
  .section-head h2{font-size:clamp(3.2rem,14vw,4.7rem)}
  .service-grid{grid-template-columns:1fr}
  .service-local,.service-glass,.service-stairs,.service-reset,.service-floor{
    grid-column:auto;
    min-height:350px;
  }
  .service-local{min-height:420px}
  .service-card h3{font-size:clamp(3rem,13vw,4.4rem)}
  .hotte{padding:78px 20px}
  .hotte-copy h2{font-size:clamp(3.5rem,14vw,5rem)}
  .hotte-art{min-height:380px}
  .applications{padding:76px 18px}
  .application-list{grid-template-columns:1fr}
  .application-list>div{
    min-height:230px;
    border-right:0;
    border-bottom:1px solid var(--ink);
  }
  .application-list>div:last-child{border-bottom:0}
  .application-list strong{margin-top:45px}
  .sector-art{min-height:340px}
  .sector-copy{padding:70px 20px}
  .contact{padding:58px 18px 32px}
  .contact-top,.contact-bottom{flex-direction:column;gap:8px}
  .contact-line{grid-template-columns:1fr}
  .contact-line span{font-size:clamp(2.8rem,13vw,5rem)}
  footer{grid-template-columns:1fr;padding:26px 18px;gap:8px}
}

/* === V2 : intégration des visuels Touba Net === */
.hero-photo{
  margin:0; min-height:790px; position:relative; overflow:hidden; background:var(--steel-light);
}
.hero-photo img{
  width:100%; height:100%; min-height:790px; object-fit:cover; object-position:center;
}
.hero-photo::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(23,23,23,.02) 48%,rgba(23,23,23,.24));
  pointer-events:none;
}
.hero-photo figcaption,.hotte-photo figcaption{
  position:absolute; z-index:2; right:22px; bottom:82px;
  padding:8px 10px; background:rgba(23,23,23,.67); color:white;
  backdrop-filter:blur(9px); font:500 .51rem var(--mono);
  letter-spacing:.08em; text-transform:uppercase;
}

.service-card{padding-top:210px; isolation:isolate}
.service-photo{
  position:absolute; z-index:0; left:0; right:0; top:0; height:58%; margin:0; overflow:hidden;
}
.service-photo img{
  width:100%; height:100%; object-fit:cover; transition:transform .4s ease;
}
.service-card:hover .service-photo img{transform:scale(1.018)}
.service-photo::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,transparent 54%,rgba(23,23,23,.15));
}
.service-local .service-photo::after{
  background:linear-gradient(180deg,transparent 45%,rgba(36,36,33,.86));
}
.service-no{
  padding:6px 8px; background:rgba(250,247,240,.78); color:var(--ink); backdrop-filter:blur(8px);
}
.service-local .service-no{background:rgba(23,23,23,.64);color:white}
.grid-lines,.window-grid,.stairs-art,.reset-rings,.tile-grid{opacity:.16;z-index:1}
.service-copy{z-index:3}
.service-local{padding-top:285px}
.service-glass,.service-stairs,.service-reset,.service-floor{padding-top:235px}

.hotte-photo{
  margin:0; min-height:500px; position:relative; overflow:hidden;
  border:1px solid rgba(255,255,255,.20);
}
.hotte-photo img{
  width:100%; height:100%; min-height:500px; object-fit:cover;
}
.hotte-photo::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,transparent 58%,rgba(23,23,23,.36));
}
.hotte-photo figcaption{bottom:20px}

.applications-visual{position:relative;overflow:hidden;isolation:isolate}
.applications-visual::before{
  content:"";position:absolute;z-index:-2;inset:0;
  background:
    linear-gradient(90deg,rgba(241,237,227,.97) 0%,rgba(241,237,227,.90) 42%,rgba(241,237,227,.72) 100%),
    url("assets/abstrait.png") center/cover no-repeat;
}
.applications-visual::after{
  content:"";position:absolute;z-index:-1;inset:0;
  background:repeating-linear-gradient(90deg,transparent 0 54px,rgba(23,23,23,.035) 54px 55px);
}
.applications-visual .application-list{
  background:rgba(241,237,227,.62); backdrop-filter:blur(5px);
}

@media(max-width:1000px){
  .hero-photo,.hero-photo img{min-height:590px}
}
@media(max-width:700px){
  .hero-photo,.hero-photo img{min-height:430px}
  .hero-photo figcaption{bottom:18px}
  .service-card{padding-top:220px}
  .service-local{padding-top:250px}
  .service-photo{height:56%}
  .hotte-photo,.hotte-photo img{min-height:360px}
}