:root{
  --ink:#3D4A5C; --ink-soft:#4E5C70; --paper:#FDF8F2; --paper-soft:#FBE3C4; --blush:#E7EEF5;
  --moss:#C2703A; --moss-deep:#9C5228; --gold:#FAC098; --ivory:#FBF3E4;
  --line-light: rgba(61,74,92,0.14);
  /* --max vient de tokens.css, chargé avant ce fichier */
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--paper); color:var(--ink); font-family:'Inter', sans-serif; font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased;}
h1,h2,h3{font-family:'Bricolage Grotesque', sans-serif; font-weight:600; letter-spacing:-0.02em; line-height:1.04;}
.mono{font-family:'IBM Plex Mono', monospace; letter-spacing:0.06em; text-transform:uppercase;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.wrap{max-width:var(--max); margin:0 auto; padding:0 32px;}
::selection{background:var(--gold); color:var(--ink);}

.nav{position:sticky; top:0; z-index:100; background:rgba(253,248,242,0.9); backdrop-filter:blur(10px); border-bottom:1px solid var(--line-light);}
.nav .wrap{display:flex; align-items:center; justify-content:space-between; height:72px;}
.nav-logo{font-family:'Bricolage Grotesque', sans-serif; font-weight:600; font-size:18px; display:flex; align-items:center;}
.nav-logo img{height:38px; width:38px; display:block; margin-right:12px;}
.nav-logo .nom{display:block; line-height:1.05;}
.nav-logo .baseline{display:block; margin-top:3px; font-family:'IBM Plex Mono', monospace; font-size:9px; font-weight:500; letter-spacing:0.11em; text-transform:uppercase; color:rgba(61,74,92,0.55);}
.nav-links{display:flex; gap:24px; align-items:center;}
.nav-links a{font-size:12px; font-weight:600; letter-spacing:0.07em; text-transform:uppercase; font-family:'IBM Plex Mono', monospace; opacity:0.75; transition:opacity .2s; position:relative;}
.nav-links a:not(.nav-cta)::after{content:""; position:absolute; left:0; right:100%; bottom:-4px; height:1.5px; background:var(--moss); transition:right .3s cubic-bezier(.2,.8,.2,1);}
.nav-links a:not(.nav-cta):hover::after{right:0;}
.nav-links a:hover{opacity:1;}
.nav-cta{padding:9px 16px; border:1px solid var(--ink); border-radius:2px; font-size:11.5px !important; opacity:1 !important;}
.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px;}
.nav-toggle span{width:22px; height:2px; background:var(--ink); display:block;}
:focus-visible{outline:2px solid var(--moss); outline-offset:3px;}
.nav-logo .nom span{color:var(--moss);}

.p-hero{padding:90px 0 70px;}
.eyebrow{font-size:12px; color:var(--moss); font-weight:700; margin-bottom:20px; display:flex; align-items:flex-start; gap:10px;}
.eyebrow::before{content:""; width:7px; height:7px; border-radius:50%; background:var(--moss); display:inline-block; flex:0 0 auto; margin-top:5px;}
.p-hero h1{font-size:clamp(40px, 6vw, 84px); max-width:900px;}
.p-hero p{margin-top:22px; font-size:18px; color:rgba(61,74,92,0.72); max-width:560px;}
.p-count{margin-top:40px; padding-top:24px; border-top:1px solid var(--line-light); font-size:11px; color:rgba(61,74,92,0.5);}

.methode{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line-light); border:1px solid var(--line-light); margin-top:52px;}
.methode div{background:var(--paper); padding:26px 22px 28px;}
.methode .n{font-family:'IBM Plex Mono', monospace; font-size:10.5px; letter-spacing:0.06em; color:var(--moss); display:block; margin-bottom:14px;}
.methode h2{font-size:18px; font-weight:600; letter-spacing:-0.01em; margin-bottom:9px;}
.methode p{font-size:13.5px; color:rgba(61,74,92,0.7); line-height:1.5; margin:0;}

/* editorial spread per project */
.spread{padding:70px 0; border-top:1px solid var(--line-light);}
.spread .wrap{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
.spread.rev .wrap{direction:rtl;}
.spread.rev .wrap > *{direction:ltr;}

.s-images{display:grid; gap:16px;}
.s-images.n1{grid-template-columns:1fr;}
.s-images.n2{grid-template-columns:1fr 1fr;}
.s-images.n3{grid-template-columns:1.3fr 1fr; grid-template-rows:1fr 1fr;}
.s-images.n3 img:first-child{grid-row:1/3;}
.s-images img{width:100%; height:100%; object-fit:cover; border-radius:2px; aspect-ratio:4/5;}
.s-images.n2 img{aspect-ratio:3/4;}
.s-images.n1 img{aspect-ratio:16/11;}
.s-images.n1.port img{aspect-ratio:4/5;}
.s-images.n1.wide img{aspect-ratio:16/9;}
.s-images.n4{grid-template-columns:1fr 1fr;}
.s-images.pile{grid-template-columns:1fr;}
.s-images.pile img{aspect-ratio:3/2;}
.s-images.stack{grid-template-columns:1fr 1fr;}
.s-images.stack img{aspect-ratio:3/2;}
.s-images.stack.wide img{aspect-ratio:16/9;}
.s-images.stack img:first-child{grid-column:1 / 3;}

.s-info .idx{font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--moss); display:block; margin-bottom:16px;}
.s-info h2{font-size:clamp(28px, 3.4vw, 44px); margin-bottom:18px;}
.s-info .tag{display:inline-block; font-family:'IBM Plex Mono', monospace; font-size:10.5px; letter-spacing:0.05em; text-transform:uppercase; color:var(--moss-deep); border:1px solid var(--line-light); padding:7px 13px; border-radius:2px; margin-bottom:20px;}
.s-info p{font-size:16.5px; color:rgba(61,74,92,0.78); max-width:440px; margin-bottom:20px;}
.s-info strong{font-weight:600; color:var(--ink);}
.s-tags{display:flex; flex-wrap:wrap; gap:7px; margin-top:20px; max-width:460px;}
.s-tags span{font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:0.05em; text-transform:uppercase; padding:7px 12px; border-radius:2px; background:rgba(156,82,40,0.09); color:var(--moss-deep);}
.s-chiffres{display:flex; flex-wrap:wrap; gap:8px; margin:22px 0 26px; max-width:460px;}
.s-chiffres span{font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:0.05em; text-transform:uppercase; padding:7px 12px; border:1px solid var(--line-light); border-radius:2px; color:rgba(61,74,92,0.62);}
.s-chiffres b{font-weight:500; color:var(--moss-deep);}
.s-info .s-link{font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.05em; text-transform:uppercase; color:var(--moss-deep); border-bottom:1px solid var(--moss-deep); padding-bottom:3px;}

.foot-cta{background:var(--ink); color:var(--ivory); padding:120px 0 0;}
.foot-cta .contact-mark{width:52px; height:52px; margin-bottom:28px; opacity:0.92; display:block;}
.foot-cta .eyebrow{color:var(--gold);}
.foot-cta .eyebrow::before{background:var(--gold);}
.foot-cta h2{font-size:clamp(32px, 4.6vw, 56px); max-width:760px; color:var(--ivory);}
.foot-cta h2 em{color:var(--gold); font-style:normal;}
.foot-cta .lede{margin-top:22px; font-size:17px; color:rgba(251,243,228,0.72); max-width:520px;}

/* .foot, .foot-row, .foot-links, .foot-btn : voir media/css/footer.css (partagé avec l'accueil) */

@media (max-width:900px){
  .spread .wrap{grid-template-columns:1fr; gap:28px;}
  .spread.rev .wrap{direction:ltr;}
  .s-images.n3{grid-template-columns:1fr 1fr;}
}
@media (max-width:560px){
  .wrap{padding:0 22px;}
  .spread{padding:50px 0;}
  .s-images.n2, .s-images.n3, .s-images.n4{grid-template-columns:1fr;}
  .methode{grid-template-columns:1fr 1fr;}
  .nav-links{position:fixed; top:72px; left:0; right:0; background:var(--paper); flex-direction:column; align-items:flex-start; padding:24px 32px 32px; gap:18px; border-bottom:1px solid var(--line-light); transform:translateY(-10px); opacity:0; pointer-events:none; transition:all .3s ease;}
  .nav-links.open{transform:translateY(0); opacity:1; pointer-events:auto;}
  .nav-toggle{display:flex;}
  .s-images.stack{grid-template-columns:1fr;}
  .s-images.stack img:first-child{grid-column:auto;}
  .s-images.n3 img:first-child{grid-row:auto;}
}