[hidden]{display:none!important}
:root{
  --vert:#03422e;
  --vert-2:#06553b;
  --vert-noir:#021f16;
  --jaune:#f7bf1c;
  --jaune-2:#e0a90f;
  --creme:#f6f3ec;
  --sable:#e9e3d3;
  --encre:#0c2b20;
  --encre-2:#41564c;
  --ligne:rgba(3,66,46,.16);
  --ligne-clair:rgba(246,243,236,.18);
  --display:"Fraunces","Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Jost","Avenir Next","Helvetica Neue",Arial,sans-serif;
  --gutter:clamp(16px,5vw,72px);
  --maxw:1240px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--creme);color:var(--encre);font-family:var(--sans);font-size:17px;line-height:1.6;font-weight:300;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:300;line-height:1.05;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(2.6rem,7vw,5.4rem)}
h2{font-size:clamp(2rem,4.6vw,3.6rem)}
h3{font-size:clamp(1.5rem,2.6vw,2.1rem)}
em{font-style:italic;font-weight:300}
p{margin:0}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.eyebrow{font-family:var(--sans);font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;font-weight:500;color:var(--jaune);display:inline-flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:34px;height:1px;background:currentColor;opacity:.9}
.hero .eyebrow::after{content:"";width:34px;height:1px;background:currentColor;opacity:.9}
.on-light .eyebrow{color:var(--vert-2)}
.btn{display:inline-flex;align-items:center;gap:12px;padding:15px 26px;border:1px solid var(--jaune);color:var(--jaune);text-decoration:none;font-weight:500;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;background:transparent;cursor:pointer;transition:background .3s,color .3s,transform .3s;font-family:var(--sans)}
.btn:hover{background:var(--jaune);color:var(--vert-noir)}
.btn.plein{background:var(--jaune);color:var(--vert-noir)}
.btn.plein:hover{background:var(--creme)}
.btn.vert{border-color:var(--vert);color:var(--vert)}
.btn.vert:hover{background:var(--vert);color:var(--creme)}
.btn svg{width:16px;height:16px;transition:transform .3s}
.btn:hover svg{transform:translateX(4px)}
:focus-visible{outline:2px solid var(--jaune);outline-offset:3px}

/* ---------- Navigation ---------- */
.nav{position:fixed;left:0;right:0;top:0;z-index:50;padding-top:env(safe-area-inset-top,0px);transition:background .4s,box-shadow .4s}
.nav .in{display:flex;align-items:center;justify-content:space-between;height:78px;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.nav.solid{background:rgba(3,66,46,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--ligne-clair)}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--creme)}
.brand img{height:40px;width:auto}
.brand .t{display:flex;flex-direction:column;line-height:1.05}
.brand .t b{font-weight:600;letter-spacing:.06em;font-size:1rem}
.brand .t small{font-size:.62rem;letter-spacing:.36em;text-transform:uppercase;color:var(--jaune);font-weight:500}
.menu{display:flex;gap:38px;list-style:none;margin:0;padding:0}
.menu a{color:var(--creme);text-decoration:none;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;font-weight:500;position:relative;padding:8px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--jaune);transition:width .35s}
.menu a:hover::after,.menu a.act::after{width:100%}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:26px;height:1.5px;background:var(--creme);margin:6px 0;transition:transform .3s,opacity .3s}
@media (max-width:820px){
  .menu{position:fixed;inset:0;background:var(--vert);flex-direction:column;align-items:center;justify-content:center;gap:34px;transform:translateY(-100%);transition:transform .45s cubic-bezier(.7,0,.2,1)}
  .menu.open{transform:none}
  .menu a{font-size:1.1rem;letter-spacing:.3em}
  .burger{display:block;position:relative;z-index:2}
  .burger.x span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .burger.x span:nth-child(2){opacity:0}
  .burger.x span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .brand{position:relative;z-index:2}
  .brand .t{display:none}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(92vh,900px);display:grid;place-items:center;text-align:center;color:var(--creme);overflow:hidden;background:var(--vert-noir);padding-block:140px 110px}
.hero .bg{position:absolute;inset:-6%;background:url(../img/ig/DSER1FoilBi_01.webp) center 60%/cover no-repeat;opacity:.62;animation:kb 26s ease-in-out infinite alternate;filter:saturate(.7) contrast(1.05)}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,31,22,.5) 0%,rgba(3,66,46,.55) 50%,rgba(2,31,22,.95) 100%)}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 50% 45%,rgba(3,66,46,0) 0%,rgba(2,31,22,.35) 100%)}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.08)}}
.hero .c{position:relative;z-index:1;max-width:900px;padding-inline:var(--gutter);display:flex;flex-direction:column;align-items:center;gap:26px}
.hero .logo{width:clamp(180px,26vw,280px);height:auto;filter:drop-shadow(0 18px 40px rgba(0,0,0,.35));animation:rise 1.4s cubic-bezier(.2,.7,.2,1) both}
.hero .eyebrow{animation:rise 1.4s .25s cubic-bezier(.2,.7,.2,1) both}
.hero h1{animation:rise 1.4s .4s cubic-bezier(.2,.7,.2,1) both}
.hero p.lead{font-size:clamp(1rem,1.6vw,1.22rem);max-width:600px;color:rgba(246,243,236,.86);animation:rise 1.4s .55s cubic-bezier(.2,.7,.2,1) both}
.hero .acts{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:8px;animation:rise 1.4s .7s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero .scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:1;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:.62rem;letter-spacing:.34em;text-transform:uppercase;color:rgba(246,243,236,.6)}
.hero .scroll i{display:block;width:1px;height:46px;background:linear-gradient(var(--jaune),transparent);animation:drip 2.2s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- Intro ---------- */
.intro{background:var(--creme);padding-block:clamp(70px,9vw,120px)}
.intro .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,6vw,90px);align-items:start}
.intro h2{margin-top:18px}
.intro .txt{display:flex;flex-direction:column;gap:20px;font-size:1.05rem;color:var(--encre-2);padding-top:clamp(0px,3vw,52px)}
.intro .txt strong{color:var(--encre);font-weight:500}
.intro .sig{display:flex;align-items:center;gap:16px;margin-top:10px;color:var(--encre)}
.intro .sig img{height:54px;width:auto}
.intro .sig span{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:500}
@media (max-width:820px){.intro .grid{grid-template-columns:1fr}}

/* ---------- Deux métiers ---------- */
.metiers{background:var(--vert-noir);color:var(--creme)}
.metiers .head{padding:clamp(60px,8vw,100px) var(--gutter) 40px;max-width:var(--maxw);margin-inline:auto;display:flex;justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap}
.metiers .head p{max-width:460px;color:rgba(246,243,236,.72)}
.split{display:flex;min-height:clamp(520px,72vh,760px)}
.pane{position:relative;flex:1;overflow:hidden;text-decoration:none;color:var(--creme);display:flex;align-items:flex-end;transition:flex .7s cubic-bezier(.7,0,.2,1);isolation:isolate}
.pane .ph{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.2s cubic-bezier(.2,.7,.2,1);filter:saturate(.75)}
.pane:hover .ph{transform:scale(1.06)}
.pane::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,31,22,.15) 0%,rgba(2,31,22,.55) 55%,rgba(2,31,22,.96) 100%);z-index:1;transition:opacity .6s}
.pane .ct{position:relative;z-index:2;padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;gap:14px;max-width:560px}
.pane .num{font-family:var(--display);font-style:italic;color:var(--jaune);font-size:1.1rem;letter-spacing:.05em}
.pane h3{font-size:clamp(1.9rem,3.4vw,3rem)}
.pane p{color:rgba(246,243,236,.82);max-height:0;opacity:0;overflow:hidden;transition:max-height .7s cubic-bezier(.7,0,.2,1),opacity .6s .1s}
.pane:hover p,.pane:focus-visible p{max-height:220px;opacity:1}
.pane .more{display:inline-flex;align-items:center;gap:10px;color:var(--jaune);font-size:.76rem;letter-spacing:.22em;text-transform:uppercase;font-weight:500}
.pane .more::after{content:"→";transition:transform .3s}
.pane:hover .more::after{transform:translateX(5px)}
.pane+.pane{border-left:1px solid var(--ligne-clair)}
@media (hover:hover) and (min-width:821px){.split:hover .pane{flex:.85}.split .pane:hover{flex:1.35}}
@media (max-width:820px){.split{flex-direction:column}.pane{min-height:420px}.pane p{max-height:none;opacity:1}.pane+.pane{border-left:0;border-top:1px solid var(--ligne-clair)}}

/* ---------- Qui sommes-nous ---------- */
.qsn{background:var(--creme);padding-block:clamp(80px,10vw,140px)}
.qsn .top{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,6vw,90px);align-items:start;margin-bottom:clamp(50px,7vw,90px)}
.qsn h2{margin-top:18px}
.qsn .txt{display:flex;flex-direction:column;gap:20px;color:var(--encre-2);font-size:1.05rem;padding-top:clamp(0px,3vw,52px)}
.qsn .txt .lead{font-family:var(--display);font-size:clamp(1.35rem,2.2vw,1.7rem);color:var(--encre);line-height:1.35}
.piliers{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ligne)}
.pil{padding:34px 26px 34px 0;border-right:1px solid var(--ligne);display:flex;flex-direction:column;gap:14px;position:relative}
.pil:nth-child(n+2){padding-left:26px}
.pil:last-child{border-right:0}
.pil::before{content:"";position:absolute;top:-1px;left:0;width:44px;height:2px;background:var(--jaune)}
.pil:nth-child(n+2)::before{left:26px}
.pil h4{font-family:var(--display);font-weight:400;font-size:1.3rem;margin:0;line-height:1.2}
.pil p{color:var(--encre-2);font-size:.95rem}
.pil .k{font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--vert-2);font-weight:500}
.edat{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding:0 0 14px;border:1px solid var(--vert);background:#fff;text-decoration:none;color:var(--encre);overflow:hidden;transition:box-shadow .35s,transform .35s}
.edat img{width:100%;height:auto;display:block;border-bottom:1px solid var(--ligne);transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.edat span{font-size:.86rem;line-height:1.45;color:var(--encre-2);padding:4px 14px 0}
.edat b{white-space:nowrap;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;font-weight:500;color:var(--vert);padding:0 14px}
.edat:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(2,31,22,.18)}
.edat:hover img{transform:scale(1.04)}
.edat:hover b{color:var(--jaune-2)}
@media (max-width:980px){.piliers{grid-template-columns:1fr 1fr}.pil:nth-child(2n){border-right:0}.pil:nth-child(n+3){border-top:1px solid var(--ligne)}.pil:nth-child(2n+1){padding-left:0}.pil:nth-child(2n+1)::before{left:0}}
@media (max-width:820px){.qsn .top{grid-template-columns:1fr}}
@media (max-width:560px){.piliers{grid-template-columns:1fr}.pil{border-right:0;padding-left:0!important}.pil::before{left:0!important}.pil:nth-child(n+2){border-top:1px solid var(--ligne)}}

/* ---------- Bandeau ---------- */
.bande{background:var(--vert);color:var(--creme);padding-block:clamp(60px,7vw,90px);position:relative;overflow:hidden}
.bande .mark{position:absolute;right:-4%;top:50%;transform:translateY(-50%);width:clamp(280px,32vw,480px);opacity:.07;pointer-events:none}
.bande .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;position:relative}
.bande h2{font-size:clamp(1.8rem,3.6vw,2.9rem)}
.bande p{color:rgba(246,243,236,.75);margin-top:16px;max-width:520px}
.bande .zones{display:flex;flex-direction:column;gap:14px;border-left:1px solid var(--ligne-clair);padding-left:30px}
.bande .zones b{display:block;font-weight:500;letter-spacing:.06em}
.bande .zones small{color:rgba(246,243,236,.65);font-size:.9rem}
@media (max-width:820px){.bande .wrap{grid-template-columns:1fr}.bande .zones{border-left:0;padding-left:0;border-top:1px solid var(--ligne-clair);padding-top:24px}}

/* ---------- Galerie ---------- */
.galerie{background:var(--sable);padding-block:clamp(80px,10vw,140px)}
.galerie .head{display:flex;justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap;margin-bottom:clamp(36px,5vw,60px)}
.galerie .head p{max-width:480px;color:var(--encre-2)}
.galerie h2{margin-top:18px}
.grid-g{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.grid-g figure{margin:0;position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--vert);cursor:zoom-in;transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s;will-change:transform}
.grid-g figure:hover{transform:scale(1.08);z-index:2;box-shadow:0 24px 50px rgba(2,31,22,.35)}
.grid-g img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1),filter .6s}
.grid-g figure:hover img{transform:scale(1.04)}
.grid-g figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 14px;background:linear-gradient(transparent,rgba(2,31,22,.85));color:var(--creme);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:500;opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s}
.grid-g figure:hover figcaption{opacity:1;transform:none}
.grid-g figure[hidden]{display:none}
.galerie .more{display:flex;justify-content:center;margin-top:40px}
@media (max-width:1000px){.grid-g{grid-template-columns:repeat(3,1fr)}}
@media (max-width:700px){.grid-g{grid-template-columns:1fr 1fr;gap:10px}.grid-g figure:hover{transform:none;box-shadow:none}.grid-g figcaption{opacity:1;transform:none}}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(2,31,22,.96);display:flex;align-items:center;justify-content:center;padding:clamp(16px,5vw,60px);opacity:0;pointer-events:none;transition:opacity .35s}
.lb.on{opacity:1;pointer-events:auto}
.lb img{max-width:100%;max-height:82vh;object-fit:contain;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb .cap{position:absolute;bottom:clamp(14px,3vw,30px);left:0;right:0;text-align:center;color:rgba(246,243,236,.55);font-size:.72rem;letter-spacing:.24em;font-variant-numeric:tabular-nums}
.lb .cap small{display:block;letter-spacing:.1em;color:rgba(246,243,236,.5);margin-top:6px;text-transform:none}
.lb button{position:absolute;background:none;border:1px solid var(--ligne-clair);color:var(--creme);width:52px;height:52px;border-radius:50%;cursor:pointer;display:grid;place-items:center;font-size:1.3rem;transition:background .3s,border-color .3s;font-family:var(--sans)}
.lb button:hover{background:var(--jaune);color:var(--vert-noir);border-color:var(--jaune)}
.lb .x{top:calc(18px + env(safe-area-inset-top,0px));right:18px}
.lb .p{left:14px;top:50%;transform:translateY(-50%)}
.lb .n{right:14px;top:50%;transform:translateY(-50%)}

/* ---------- Contact ---------- */
.contact{background:var(--vert-noir);color:var(--creme);padding-block:clamp(80px,10vw,140px)}
.contact .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,7vw,110px)}
.contact h2{margin-top:18px}
.contact .col p{color:rgba(246,243,236,.72);margin-top:22px;max-width:440px}
.coord{margin-top:40px;display:flex;flex-direction:column;gap:22px}
.coord a{text-decoration:none;display:flex;flex-direction:column;gap:4px;width:max-content;max-width:100%}
.coord small{font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--jaune);font-weight:500}
.coord span{font-family:var(--display);font-size:clamp(1.3rem,2.4vw,1.8rem);border-bottom:1px solid transparent;transition:border-color .3s;word-break:break-word}
.coord a:hover span{border-color:var(--jaune)}
form{display:grid;grid-template-columns:1fr 1fr;gap:26px 22px;padding-top:clamp(0px,3vw,52px)}
.f{display:flex;flex-direction:column;gap:8px}
.f.full{grid-column:1/-1}
.f label{font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(246,243,236,.6);font-weight:500}
.f input,.f textarea,.f select{background:transparent;border:0;border-bottom:1px solid var(--ligne-clair);color:var(--creme);font-family:var(--sans);font-size:1.05rem;padding:10px 0;font-weight:300;transition:border-color .3s;border-radius:0;width:100%}
.f select option{color:var(--encre)}
.f input:focus,.f textarea:focus,.f select:focus{outline:none;border-color:var(--jaune)}
.f textarea{min-height:110px;resize:vertical}
form .acts{grid-column:1/-1;display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:6px}
form .note{font-size:.82rem;color:rgba(246,243,236,.5)}
@media (max-width:820px){.contact .wrap{grid-template-columns:1fr}form{grid-template-columns:1fr}.f.full{grid-column:auto}form .acts{grid-column:auto}}

/* ---------- Footer ---------- */
footer{background:var(--vert-noir);color:rgba(246,243,236,.55);border-top:1px solid var(--ligne-clair);padding-block:34px;font-size:.82rem}
footer .partner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:26px;margin-bottom:26px;border-bottom:1px solid var(--ligne-clair)}
footer .partner .lbl{font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--jaune);font-weight:500}
footer .partner a{display:inline-flex;align-items:center;gap:16px;text-decoration:none;color:rgba(246,243,236,.75);transition:color .3s;flex-wrap:wrap}
footer .partner a:hover{color:var(--creme)}
footer .partner img{height:22px;width:auto}
footer .partner small{font-size:.82rem}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer .l{display:flex;align-items:center;gap:14px}
footer .l img{height:30px;width:auto;opacity:.9}
footer nav{display:flex;gap:24px}
footer nav a{text-decoration:none;letter-spacing:.16em;text-transform:uppercase;font-size:.68rem;font-weight:500}
footer nav a:hover{color:var(--jaune)}

/* reveal */
.rv{opacity:1;transform:none;transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.js .rv:not(.in){opacity:0;transform:translateY(26px)}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .js .rv:not(.in){opacity:1;transform:none}
}

.ph-so{background-image:url(../img/second-oeuvre.webp)}
.ph-fab{background-image:url(../img/fabrication.webp)}
h2.mt{margin-top:18px}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.coord div{display:flex;flex-direction:column;gap:4px}
form.sent .f,form.sent .acts .btn{display:none}
form.sent .note{font-size:1.05rem;color:var(--creme)}
.merci-main{min-height:100vh;display:grid;place-items:center;text-align:center}
.merci-logo{margin:0 auto 30px}
.merci-p{color:rgba(246,243,236,.75);margin:20px auto 34px;max-width:480px}