:root{
  --bg:#050505;
  --panel:#0d0d0d;
  --line:rgba(255,255,255,.12);
  --line2:rgba(255,255,255,.22);
  --text:#f4f1eb;
  --muted:#c0b7ad;
  --soft:#8b8379;
  --accent:#c9823d;
  --max:1440px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  letter-spacing:.01em;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

.header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(5,5,5,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(16px);
}
.header__inner{
  max-width:var(--max);
  margin:auto;
  padding:26px 48px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:34px;
}
.brand{display:grid;gap:7px}
.brand__name{
  font-size:clamp(28px,3vw,43px);
  line-height:1;
  font-weight:300;
  letter-spacing:.24em;
}
.brand__tag{
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:.28em;
  font-size:13px;
}
.nav{
  display:flex;
  align-items:center;
  gap:clamp(18px,2.8vw,42px);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:12px;
}
.nav a{
  position:relative;
  padding:10px 0;
  color:#eee8df;
}
.nav a:hover,
.nav a.active{color:var(--accent)}
.nav a:hover:after,
.nav a.active:after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:var(--accent);
}
.menu{
  display:none;
  border:1px solid var(--line2);
  background:transparent;
  color:var(--text);
  padding:10px 14px;
  text-transform:uppercase;
  letter-spacing:.12em;
}

/* ACCUEIL */
.hero{
  position:relative;
  min-height:720px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:#050505;
}
.hero__image{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center center;
  opacity:1;
  filter:none;
}
.hero:before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background:
    linear-gradient(90deg,
      rgba(5,5,5,.94) 0%,
      rgba(5,5,5,.78) 32%,
      rgba(5,5,5,.16) 62%,
      rgba(5,5,5,.36) 100%
    );
}
.hero__content{
  position:relative;
  z-index:2;
  max-width:var(--max);
  margin:auto;
  padding:132px 48px 90px;
}
.hero__text{max-width:560px}
h1{
  font-size:clamp(48px,6vw,86px);
  line-height:1.07;
  font-weight:300;
  letter-spacing:.02em;
  margin:0;
}
.line,.mini{
  width:72px;
  height:2px;
  background:var(--accent);
  margin:32px 0;
}
.mini{width:44px;margin:22px 0 30px}
.hero p{
  color:#ded7cd;
  font-size:clamp(16px,1.35vw,21px);
  line-height:1.75;
  margin:0 0 34px;
}
.btn{
  display:inline-flex;
  align-items:center;
  border:1px solid var(--accent);
  color:var(--accent);
  background:rgba(201,130,61,.03);
  padding:15px 24px;
  text-transform:uppercase;
  letter-spacing:.11em;
  font-size:12px;
}
.btn:hover{background:var(--accent);color:#090909}

.principles{
  border-bottom:1px solid var(--line);
  background:#070707;
}
.principles__inner{
  max-width:var(--max);
  margin:auto;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  border-left:1px solid var(--line);
}
.principle{
  padding:32px 30px;
  min-height:140px;
  border-right:1px solid var(--line);
}
.principle__icon{font-size:32px;color:var(--accent);line-height:1;margin-bottom:14px}
.principle h3,.eyebrow{
  margin:0 0 10px;
  text-transform:uppercase;
  letter-spacing:.13em;
  font-size:13px;
  font-weight:600;
}
.eyebrow{color:var(--accent);letter-spacing:.15em}
.principle p{
  margin:0;
  color:var(--muted);
  font-size:13px;
  line-height:1.56;
}

.home-cards{
  max-width:var(--max);
  margin:auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}
.home-card{
  position:relative;
  min-height:430px;
  overflow:hidden;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.home-card:nth-child(3n){border-right:0}
.home-card--wide{grid-column:span 2}
.home-card__image{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.72;
  filter:contrast(1.08) saturate(.92);
}
.home-card:before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(90deg, rgba(5,5,5,.98), rgba(5,5,5,.78), rgba(5,5,5,.25));
}
.home-card__content{
  position:relative;
  z-index:2;
  padding:54px 42px;
  height:100%;
  max-width:520px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.home-card h2,.page-title,.section-title{
  margin:0 0 10px;
  font-size:clamp(30px,3.1vw,44px);
  font-weight:300;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.home-card p,.page-intro p,.section p,.item p{
  color:#d8d1c7;
  line-height:1.72;
  margin:0 0 28px;
}

/* PAGES */
.page-hero{
  position:relative;
  min-height:460px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
  background:#070707;
}
.page-hero__image{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.54;
}
.page-hero:before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(90deg, rgba(5,5,5,.98), rgba(5,5,5,.80), rgba(5,5,5,.42));
}
.page-hero__content{
  position:relative;
  z-index:2;
  max-width:var(--max);
  margin:auto;
  padding:96px 48px;
}
.page-hero__content p{
  color:var(--muted);
  max-width:700px;
  line-height:1.72;
  font-size:18px;
}

.page{
  max-width:var(--max);
  margin:auto;
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}
.section{
  padding:82px 48px;
  border-bottom:1px solid var(--line);
}
.split{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:70px;
}
.box{
  border:1px solid var(--line2);
  padding:28px;
  background:rgba(255,255,255,.025);
  color:var(--muted);
  line-height:1.65;
}
.box strong{color:var(--text)}
.clean{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:grid;
  gap:13px;
}
.clean li{
  border-left:2px solid var(--accent);
  padding-left:16px;
  color:var(--muted);
  line-height:1.55;
}
.grid-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.item{
  background:#080808;
  padding:34px;
  min-height:230px;
}
.item h3{
  margin:0 0 12px;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:15px;
}
.item__num{
  color:var(--accent);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  margin-bottom:14px;
}

.footer{
  max-width:var(--max);
  margin:auto;
  padding:30px 48px;
  display:flex;
  justify-content:space-between;
  gap:22px;
  color:var(--soft);
  font-size:13px;
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}
.footer__center{color:var(--muted)}
.footer__links{display:flex;gap:26px;text-transform:uppercase;letter-spacing:.08em}

@media(max-width:1100px){
  .principles__inner{grid-template-columns:repeat(2,1fr)}
  .home-cards{grid-template-columns:1fr}
  .home-card,.home-card:nth-child(3n){border-right:0}
  .home-card--wide{grid-column:auto}
  .grid-list{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
}
@media(max-width:820px){
  .header__inner{padding:22px}
  .menu{display:inline-flex}
  .nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    display:none;
    flex-direction:column;
    align-items:flex-start;
    background:#050505;
    padding:18px 28px 28px;
    border-bottom:1px solid var(--line);
  }
  .nav.open{display:flex}
  .hero{min-height:650px}
  .hero__image{object-position:64% center;opacity:.72}
  .hero:before{background:linear-gradient(90deg, rgba(5,5,5,.98), rgba(5,5,5,.72))}
  .hero__content{padding:88px 24px 60px}
  .principles__inner{grid-template-columns:1fr}
  .home-card__content{padding:46px 28px}
  .page-hero__content,.section{padding:58px 24px}
  .grid-list{grid-template-columns:1fr}
  .footer{padding:28px 24px;flex-direction:column}
}


/* ==========================================================
   PAGE PHILOSOPHIE — STORY / MANIFESTE
   ========================================================== */
.manifesto{
  max-width:var(--max);
  margin:auto;
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}
.manifesto__intro{
  padding:86px 48px 54px;
  border-bottom:1px solid var(--line);
}
.manifesto__intro p{
  max-width:860px;
  color:#d8d1c7;
  font-size:clamp(18px,1.55vw,24px);
  line-height:1.72;
  margin:0;
}
.manifesto__body{
  display:grid;
  grid-template-columns:minmax(190px, 280px) minmax(0, 880px);
  gap:70px;
  padding:76px 48px 96px;
}
.manifesto__toc{
  position:sticky;
  top:130px;
  align-self:start;
  display:grid;
  gap:12px;
  color:var(--soft);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.10em;
}
.manifesto__toc a{
  padding:8px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.manifesto__toc a:hover{color:var(--accent)}
.manifesto__content{
  max-width:880px;
}
.manifesto__content section{
  padding:0 0 58px;
  margin:0 0 58px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.manifesto__content section:last-child{
  border-bottom:0;
  margin-bottom:0;
  padding-bottom:0;
}
.manifesto__content h2{
  margin:0 0 12px;
  color:var(--text);
  font-size:clamp(28px,3vw,46px);
  font-weight:300;
  letter-spacing:.10em;
  text-transform:uppercase;
}
.manifesto__content h3{
  margin:34px 0 14px;
  color:var(--accent);
  font-size:15px;
  letter-spacing:.15em;
  text-transform:uppercase;
}
.manifesto__content p{
  color:#d8d1c7;
  font-size:17px;
  line-height:1.86;
  margin:0 0 22px;
}
.manifesto__content strong{
  color:var(--text);
}
.quote-block{
  border-left:2px solid var(--accent);
  margin:34px 0;
  padding:20px 0 20px 26px;
  color:var(--text);
  font-size:clamp(21px,2.2vw,32px);
  line-height:1.45;
  font-weight:300;
}
.rule-box{
  border:1px solid var(--line2);
  background:rgba(255,255,255,.025);
  padding:30px;
  margin:34px 0;
}
.rule-box p{
  margin:0;
  color:#f2ede6;
}
.manifesto-list{
  margin:24px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:12px;
}
.manifesto-list li{
  color:var(--muted);
  line-height:1.65;
  border-left:2px solid var(--accent);
  padding-left:16px;
}
.final-signature{
  margin-top:42px;
  padding:36px;
  border:1px solid var(--accent);
  color:var(--text);
  background:rgba(201,130,61,.035);
}
.final-signature p{
  margin:0;
  font-size:clamp(20px,2vw,30px);
  line-height:1.55;
}

@media(max-width:980px){
  .manifesto__body{
    grid-template-columns:1fr;
    gap:40px;
  }
  .manifesto__toc{
    position:relative;
    top:auto;
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}
@media(max-width:820px){
  .manifesto__intro,
  .manifesto__body{
    padding-left:24px;
    padding-right:24px;
  }
  .manifesto__toc{
    grid-template-columns:1fr;
  }
}


/* ==========================================================
   PAGE PROJETS — GROUND STATE / ROADMAP
   ========================================================== */
.project-page{
  max-width:var(--max);
  margin:auto;
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}
.project-lead{
  padding:86px 48px 56px;
  border-bottom:1px solid var(--line);
}
.project-lead p{
  max-width:900px;
  color:#d8d1c7;
  font-size:clamp(18px,1.55vw,24px);
  line-height:1.72;
  margin:0;
}
.project-stage{
  position:relative;
  display:grid;
  grid-template-columns:minmax(220px, 360px) minmax(0, 1fr);
  gap:70px;
  padding:82px 48px;
  border-bottom:1px solid var(--line);
}
.project-stage__index{
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:12px;
  margin-bottom:18px;
}
.project-stage h2{
  margin:0;
  color:var(--text);
  font-size:clamp(32px,3.4vw,54px);
  line-height:1.05;
  font-weight:300;
  letter-spacing:.11em;
  text-transform:uppercase;
}
.project-stage__tag{
  margin-top:18px;
  color:var(--soft);
  line-height:1.55;
  font-size:15px;
}
.project-stage__body p{
  color:#d8d1c7;
  font-size:17px;
  line-height:1.84;
  margin:0 0 22px;
}
.project-stage__body strong{
  color:var(--text);
}
.project-quote{
  border-left:2px solid var(--accent);
  margin:32px 0;
  padding:18px 0 18px 26px;
  color:var(--text);
  font-size:clamp(20px,2vw,30px);
  line-height:1.45;
  font-weight:300;
}
.project-list{
  list-style:none;
  margin:28px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:13px 20px;
}
.project-list li{
  color:var(--muted);
  line-height:1.55;
  border-left:2px solid var(--accent);
  padding-left:16px;
}
.project-box{
  border:1px solid var(--line2);
  background:rgba(255,255,255,.025);
  padding:28px;
  margin:30px 0;
  color:var(--muted);
  line-height:1.65;
}
.project-box strong{color:var(--text)}
.project-warning{
  color:#d8d1c7;
  border:1px solid rgba(201,130,61,.55);
  background:rgba(201,130,61,.035);
}
.project-final{
  padding:82px 48px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(circle at 12% 30%, rgba(201,130,61,.10), transparent 32%),
    #070707;
}
.project-final p{
  max-width:880px;
  color:#f2ede6;
  font-size:clamp(22px,2.4vw,34px);
  line-height:1.55;
  margin:0;
  font-weight:300;
}
@media(max-width:980px){
  .project-stage{
    grid-template-columns:1fr;
    gap:32px;
  }
  .project-list{
    grid-template-columns:1fr;
  }
}
@media(max-width:820px){
  .project-lead,
  .project-stage,
  .project-final{
    padding-left:24px;
    padding-right:24px;
  }
}


/* --- Navigation dropdown Projets --- */
.nav{
  display:flex;
  align-items:center;
  gap:32px;
}
.nav .nav-item{
  position:relative;
  display:inline-flex;
  align-items:center;
}
.nav .nav-trigger{
  cursor:pointer;
}
.nav .dropdown{
  position:absolute;
  top:100%;
  left:50%;
  transform:translateX(-50%);
  min-width:220px;
  padding:14px 0;
  background:rgba(8,8,8,.98);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 22px 60px rgba(0,0,0,.45);
  opacity:0;
  pointer-events:none;
  transition:.22s ease;
  z-index:80;
}
.nav .dropdown a{
  display:block;
  padding:10px 18px;
  white-space:nowrap;
  color:#f4f1eb;
  opacity:.78;
}
.nav .dropdown a:hover{
  color:#c9823d;
  opacity:1;
}
.nav .nav-item:hover .dropdown,
.nav .nav-item:focus-within .dropdown{
  opacity:1;
  pointer-events:auto;
}


/* --- Ground State page blocks --- */
.page-hero{
  position:relative;
  min-height:520px;
  border-bottom:1px solid rgba(255,255,255,.12);
  overflow:hidden;
}
.page-hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.40;
  filter:brightness(.72) contrast(1.05);
}
.page-hero:before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(90deg, rgba(5,5,5,.98), rgba(5,5,5,.80), rgba(5,5,5,.25));
}
.page-hero-content{
  position:relative;
  z-index:2;
  max-width:1440px;
  margin:auto;
  padding:150px 44px 90px;
}
.page-hero h1{
  margin:0;
  font-size:clamp(52px,7vw,96px);
  line-height:1;
  font-weight:300;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.page-hero p{
  max-width:760px;
  color:#ddd4ca;
  line-height:1.75;
  font-size:20px;
}
.main{
  max-width:1440px;
  margin:auto;
  border-left:1px solid rgba(255,255,255,.12);
  border-right:1px solid rgba(255,255,255,.12);
}
.content-section{
  padding:82px 44px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.content-section h2{
  margin:0 0 28px;
  font-size:clamp(34px,4vw,60px);
  line-height:1.08;
  font-weight:300;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.content-section p{
  max-width:920px;
  color:#d8d1c7;
  font-size:18px;
  line-height:1.85;
}
.section-kicker{
  color:#c9823d;
  text-transform:uppercase;
  letter-spacing:.17em;
  font-size:13px;
  margin-bottom:18px;
}
.grid-2{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:60px;
  align-items:start;
}
.spec-card{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.025);
  padding:34px;
}
.spec-card h3{
  margin:0 0 18px;
  color:#f4f1eb;
  text-transform:uppercase;
  letter-spacing:.12em;
}
.spec-card ul{
  margin:0;
  padding-left:18px;
  color:#d8d1c7;
  line-height:1.8;
}
@media(max-width:900px){
  .grid-2{grid-template-columns:1fr}
  .page-hero-content,.content-section{padding-left:24px;padding-right:24px}
}


/* --- FIX HEADER / DROPDOWN V130 --- */
.header{
  position:sticky;
  top:0;
  z-index:1000;
  width:100%;
  background:rgba(5,5,5,.96);
  border-bottom:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(14px);
}
.header-inner{
  max-width:1440px;
  margin:0 auto;
  padding:24px 44px 18px;
  display:flex !important;
  flex-direction:row !important;
  align-items:center !important;
  justify-content:space-between !important;
  gap:32px;
}
.header-inner > a:first-child{
  display:block;
  flex:0 0 auto;
}
.brand-title{
  font-size:clamp(26px,3vw,42px);
  line-height:1;
  font-weight:300;
  letter-spacing:.22em;
  white-space:nowrap;
}
.brand-sub{
  margin-top:7px;
  color:#c9823d;
  text-transform:uppercase;
  letter-spacing:.25em;
  font-size:13px;
  white-space:nowrap;
}
.nav{
  display:flex !important;
  flex-direction:row !important;
  align-items:center !important;
  justify-content:flex-end !important;
  gap:32px !important;
  flex:1 1 auto;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:12px;
}
.nav a{
  display:inline-flex;
  align-items:center;
  color:#f4f1eb;
  text-decoration:none;
  opacity:.82;
  white-space:nowrap;
}
.nav a:hover,
.nav a.active{
  color:#c9823d;
  opacity:1;
}
.nav .nav-item{
  position:relative;
  display:inline-flex !important;
  align-items:center;
}
.nav .nav-trigger{
  cursor:pointer;
}
.nav .dropdown{
  position:absolute;
  top:100%;
  left:50%;
  transform:translateX(-50%);
  min-width:220px;
  padding:14px 0;
  background:rgba(8,8,8,.98);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 22px 60px rgba(0,0,0,.45);
  opacity:0;
  pointer-events:none;
  transition:.22s ease;
  z-index:1200;
}
.nav .dropdown a{
  display:block;
  padding:10px 18px;
  color:#f4f1eb;
  opacity:.78;
}
.nav .dropdown a:hover{
  color:#c9823d;
  opacity:1;
}
.nav .nav-item:hover .dropdown,
.nav .nav-item:focus-within .dropdown{
  opacity:1;
  pointer-events:auto;
}
@media(max-width:980px){
  .header-inner{
    align-items:flex-start !important;
    flex-direction:column !important;
  }
  .nav{
    justify-content:flex-start !important;
    flex-wrap:wrap;
    gap:18px !important;
  }
}