/* ============================================
   ART COVER PROJECT — Shared sub-pages CSS
   Reprend exactement le design system index.html
   ============================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --gold:#B48F52;--gold-l:#C9A96E;--gold-d:#8A6A32;
  --cream:#F9F6F0;--white:#FFFFFF;--light:#F2EDE6;--border:#E5DDD4;
  --dark:#1A1A1C;--mid:#4A4A4C;--stone:#8A8680;
}
html{scroll-behavior:smooth}
body{font-family:'Raleway',sans-serif;background:var(--cream);color:var(--dark);overflow-x:hidden}

/* LANGUE BAR */
.lb-bar{background:var(--dark);display:flex;justify-content:flex-end;align-items:center;padding:.4rem 3rem;gap:.3rem}
.lb{background:none;border:none;cursor:pointer;font-family:'Raleway',sans-serif;font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.4);padding:.25rem .65rem;border-bottom:1px solid transparent;transition:all .2s}
.lb.on{color:var(--gold);border-bottom-color:var(--gold)}
.lsep{color:#444;font-size:.6rem}

/* NAV */
.anav{background:var(--white);display:flex;align-items:center;justify-content:space-between;padding:.9rem 3rem;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 2px 16px rgba(0,0,0,.05)}
.nav-logo{display:flex;align-items:center;gap:.9rem;text-decoration:none}
.nav-logo img{height:46px;border-radius:8px;object-fit:contain}
.logo-name{font-family:'Cinzel',serif;font-size:.82rem;font-weight:700;letter-spacing:.15em;color:var(--gold);display:block}
.logo-sl{font-size:.38rem;letter-spacing:.18em;text-transform:uppercase;color:var(--stone);font-style:italic}
.nav-links{display:flex;gap:2.2rem;list-style:none}
.nav-links a{font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mid);text-decoration:none;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-ctas{display:flex;gap:.6rem}
.btn-o{font-size:.58rem;letter-spacing:.08em;text-transform:uppercase;padding:.52rem 1rem;text-decoration:none;border:1.5px solid var(--gold);color:var(--gold);background:transparent;transition:all .2s;white-space:nowrap;cursor:pointer;font-family:'Raleway',sans-serif;font-weight:500}
.btn-o:hover{background:var(--gold);color:var(--white)}
.btn-f{font-size:.58rem;letter-spacing:.08em;text-transform:uppercase;padding:.52rem 1rem;text-decoration:none;border:1.5px solid var(--gold);color:var(--white);background:var(--gold);transition:all .2s;white-space:nowrap;font-family:'Raleway',sans-serif;font-weight:600}
.btn-f:hover{background:var(--gold-l)}

/* BREADCRUMB */
.bcrumb{background:var(--white);border-bottom:1px solid var(--border);padding:.7rem 3rem;display:flex;gap:.5rem;align-items:center;font-size:.62rem;letter-spacing:.05em}
.bcrumb a{color:var(--stone);text-decoration:none;transition:color .2s}
.bcrumb a:hover{color:var(--gold)}
.bcrumb span{color:var(--stone)}
.bcrumb-sep{color:var(--border)}

/* PAGE HERO */
.pg-hero{background:var(--dark);padding:5rem 3rem 4.5rem;position:relative;overflow:hidden}
.pg-hero::before{content:'ACP';position:absolute;right:-2rem;bottom:-2rem;font-family:'Cinzel',serif;font-size:14rem;font-weight:700;color:rgba(255,255,255,.03);line-height:1;pointer-events:none}
.pg-eyelet{display:inline-flex;align-items:center;gap:.7rem;font-size:.54rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:1.2rem;background:rgba(180,143,82,.1);border:1px solid rgba(180,143,82,.25);padding:.4rem 1rem}
.pg-eyelet::before{content:'◆';font-size:.32rem}
.pg-h1{font-family:'Cinzel',serif;font-size:clamp(1.8rem,3.5vw,3.2rem);font-weight:600;line-height:1.1;color:var(--white);max-width:800px;margin-bottom:1rem}
.pg-h1 em{font-style:italic;color:var(--gold);font-family:'Raleway',sans-serif;font-weight:300}
.pg-desc{font-size:.88rem;line-height:1.9;font-weight:300;color:rgba(255,255,255,.6);max-width:640px;margin-bottom:2rem}
.pg-btns{display:flex;gap:.8rem;flex-wrap:wrap}
.hbtn{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;font-family:'Raleway',sans-serif;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;padding:.85rem 2rem;transition:all .25s;font-weight:600}
.hbtn.gd{background:var(--gold);color:var(--white);border:1.5px solid var(--gold)}
.hbtn.gd:hover{background:var(--gold-l);border-color:var(--gold-l)}
.hbtn.ou{background:transparent;color:rgba(255,255,255,.8);border:1.5px solid rgba(255,255,255,.35)}
.hbtn.ou:hover{border-color:var(--gold);color:var(--gold)}

/* SECTIONS */
.sec{padding:5.5rem 3rem;max-width:1400px;margin:0 auto}
.sw{background:var(--white)}
.sl{background:var(--light)}
.sw-wrap{background:var(--white)}
.sl-wrap{background:var(--light)}
.lbl{display:inline-flex;align-items:center;gap:.7rem;font-size:.54rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}
.lbl::before{content:'◆';font-size:.36rem}
.h2{font-family:'Cinzel',serif;font-size:clamp(1.5rem,2.5vw,2.6rem);font-weight:600;line-height:1.1;color:var(--dark)}
.h2 em{font-style:italic;color:var(--gold);font-family:'Raleway',sans-serif;font-weight:300;font-size:.88em}
.lead{font-size:.86rem;line-height:1.95;font-weight:300;color:var(--stone)}

/* GRID SERVICES */
.svc-g{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.svc-c{background:var(--cream);padding:2.2rem 2rem;border:1px solid var(--border);position:relative;overflow:hidden;transition:all .3s}
.svc-c:hover{border-color:var(--gold);box-shadow:0 8px 32px rgba(180,143,82,.1);transform:translateY(-3px);background:var(--white)}
.svc-nm{font-family:'Cinzel',serif;font-size:.9rem;font-weight:600;color:var(--dark);margin-bottom:.7rem}
.svc-d{font-size:.78rem;line-height:1.85;font-weight:300;color:var(--stone)}
.svc-lnk{display:inline-flex;align-items:center;gap:.4rem;font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);text-decoration:none;margin-top:1rem;border-bottom:1px solid rgba(180,143,82,.3);padding-bottom:.1rem;transition:border-color .2s}
.svc-lnk:hover{border-bottom-color:var(--gold)}
.svc-bar{position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gold);transition:width .5s}
.svc-c:hover .svc-bar{width:100%}

/* WHY GRID */
.why-g{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-top:3rem}
.why-c{background:var(--white);padding:2.5rem 2.2rem;border:1px solid var(--border);transition:all .3s}
.why-c:hover{border-color:var(--gold);box-shadow:0 6px 24px rgba(180,143,82,.08)}
.why-ico{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1.5px solid var(--border);margin-bottom:1.2rem;color:var(--gold)}
.why-ico svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.why-t{font-family:'Cinzel',serif;font-size:.9rem;font-weight:600;color:var(--dark);margin-bottom:.6rem}
.why-d{font-size:.78rem;line-height:1.85;font-weight:300;color:var(--stone)}

/* PROCESS STEPS */
.steps{display:flex;flex-direction:column;gap:0;margin-top:3rem}
.step-c{display:flex;gap:2rem;padding:1.8rem 2rem;background:var(--white);border:1px solid var(--border);border-bottom:none;transition:border-color .2s}
.step-c:last-child{border-bottom:1px solid var(--border)}
.step-c:hover{border-color:var(--gold)}
.step-num{font-family:'Cinzel',serif;font-size:1.6rem;font-weight:600;color:var(--gold);min-width:36px;line-height:1}
.step-body h3{font-family:'Cinzel',serif;font-size:.9rem;font-weight:600;color:var(--dark);margin-bottom:.5rem}
.step-body p{font-size:.78rem;line-height:1.85;font-weight:300;color:var(--stone)}

/* ZONES TAGS */
.zones-wrap{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.8rem}
.zone-tag{font-size:.6rem;letter-spacing:.08em;padding:.32rem .75rem;border:1px solid var(--border);color:var(--stone);background:var(--white);transition:all .2s}
.zone-tag:hover{border-color:var(--gold);color:var(--gold)}

/* INTERNAL LINKS */
.int-links{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2rem}
.int-link{font-size:.6rem;letter-spacing:.08em;padding:.32rem .75rem;border:1px solid var(--border);color:var(--stone);text-decoration:none;transition:all .2s}
.int-link:hover{border-color:var(--gold);color:var(--gold)}

/* QUOTE/TESTIMONIAL */
.quote-block{border-left:3px solid var(--gold);padding:1.5rem 2rem;background:var(--white);border-top:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border);max-width:680px;margin-top:2.5rem}
.quote-tx{font-size:.88rem;line-height:1.9;font-style:italic;font-weight:300;color:var(--mid);margin-bottom:.8rem}
.quote-au{font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);font-weight:600}

/* CTA BANNER */
.cta-ban{padding:5rem 3rem;display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;background:linear-gradient(135deg,#7A5C28 0%,#B48F52 55%,#C9A96E 100%);position:relative;overflow:hidden}
.cta-ban::before{content:'ACP';position:absolute;right:-2rem;top:50%;transform:translateY(-50%);font-family:'Cinzel',serif;font-size:18rem;font-weight:700;color:rgba(255,255,255,.05);line-height:1;pointer-events:none}
.ban-t{font-family:'Cinzel',serif;font-size:2rem;font-weight:600;line-height:1.1;color:#fff;position:relative}
.ban-t em{font-style:italic;color:rgba(255,255,255,.75);font-family:'Raleway',sans-serif;font-weight:300;font-size:.82em;display:block;margin-top:.3rem}
.ban-s{font-size:.8rem;font-weight:300;color:rgba(255,255,255,.6);margin-top:.8rem;line-height:1.7}
.ban-bs{display:flex;flex-direction:column;gap:.8rem;position:relative}
.bb{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 1.5rem;text-decoration:none;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;transition:all .25s;font-family:'Raleway',sans-serif;font-weight:600}
.bb.wh{background:rgba(255,255,255,.15);border:1.5px solid rgba(255,255,255,.4);color:#fff}
.bb.wh:hover{background:rgba(255,255,255,.25)}
.bb.ou{border:1.5px solid rgba(255,255,255,.3);color:rgba(255,255,255,.85);background:transparent}
.bb.ou:hover{background:rgba(255,255,255,.1)}

/* TABLE COMPARATIF */
.cmp-table{width:100%;border-collapse:collapse;font-size:.8rem;margin:2rem 0;background:var(--white);border:1px solid var(--border)}
.cmp-table thead tr{background:var(--dark)}
.cmp-table th{padding:.9rem 1.2rem;font-family:'Cinzel',serif;font-size:.6rem;letter-spacing:.12em;font-weight:600;color:var(--gold);text-align:left}
.cmp-table td{padding:.85rem 1.2rem;border-top:1px solid var(--border);color:var(--mid);font-weight:300;line-height:1.5}
.cmp-table td:first-child{color:var(--dark);font-weight:500}
.cmp-table td.ok{color:#4a7c4a;font-weight:600}
.cmp-table td.ko{color:var(--stone)}
.cmp-table tr:hover td{background:var(--cream)}

/* BLOG */
.art-header{background:var(--dark);padding:5rem 3rem 4rem;position:relative;overflow:hidden}
.art-header::before{content:'ACP';position:absolute;right:-1rem;bottom:-2rem;font-family:'Cinzel',serif;font-size:12rem;font-weight:700;color:rgba(255,255,255,.03);line-height:1;pointer-events:none}
.art-meta{display:flex;gap:1.5rem;align-items:center;margin:1.5rem 0 0;flex-wrap:wrap}
.art-meta span{font-size:.6rem;letter-spacing:.1em;color:rgba(255,255,255,.35);text-transform:uppercase}
.art-meta span.cat{color:var(--gold);border:1px solid rgba(180,143,82,.3);padding:.18rem .6rem}
.art-body{max-width:780px;margin:0 auto;padding:4rem 3rem 6rem}
.art-body h2{font-family:'Cinzel',serif;font-size:1.3rem;font-weight:600;color:var(--dark);margin:3.5rem 0 1rem;padding-top:1rem;border-top:1px solid var(--border)}
.art-body h3{font-family:'Cinzel',serif;font-size:1rem;font-weight:600;color:var(--gold);margin:2.2rem 0 .7rem}
.art-body p{font-size:.88rem;line-height:1.95;font-weight:300;color:var(--mid);margin-bottom:1.3rem}
.art-body ul{margin:0 0 1.3rem 1.5rem}
.art-body ul li{font-size:.88rem;line-height:1.9;font-weight:300;color:var(--mid);margin-bottom:.5rem}
.art-body strong{color:var(--dark);font-weight:600}
.art-cta{background:linear-gradient(135deg,#7A5C28,#B48F52);padding:2.5rem;text-align:center;margin:3rem 0}
.art-cta h3{font-family:'Cinzel',serif;font-size:1.1rem;color:#fff;margin-bottom:.7rem}
.art-cta p{font-size:.8rem;font-weight:300;color:rgba(255,255,255,.7);margin-bottom:1.5rem}

/* FOOTER */
.ft{background:var(--dark);padding:5rem 3rem 2rem}
.ft-g{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:3.5rem;padding-bottom:3.5rem;border-bottom:1px solid rgba(255,255,255,.07)}
.ft-logo{height:48px;border-radius:8px;object-fit:contain;display:block;margin-bottom:1rem}
.ft-ln{font-family:'Cinzel',serif;font-size:.9rem;font-weight:700;letter-spacing:.14em;color:var(--gold)}
.ft-sl{font-size:.4rem;letter-spacing:.18em;font-style:italic;color:var(--stone);margin-top:.15rem;margin-bottom:.9rem}
.ft-ab{font-size:.76rem;font-weight:300;line-height:1.82;color:rgba(255,255,255,.38);margin-bottom:1.2rem;max-width:270px}
.ft-col h4{font-family:'Cinzel',serif;font-size:.55rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-d);margin-bottom:1.1rem}
.ft-col ul{list-style:none}
.ft-col ul li{margin-bottom:.55rem}
.ft-col ul li,.ft-col ul a{font-size:.74rem;font-weight:300;color:rgba(255,255,255,.38);text-decoration:none;transition:color .2s}
.ft-col ul a:hover{color:var(--gold)}
.ft-bot{display:flex;justify-content:space-between;align-items:center;padding-top:2rem;font-size:.58rem;font-weight:300;color:rgba(255,255,255,.2)}

/* ANIMATIONS */
.rv{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}
.rv.in{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:1100px){
  .anav{padding:.8rem 1.5rem}
  .svc-g{grid-template-columns:1fr 1fr}
  .why-g{grid-template-columns:1fr}
  .cta-ban{grid-template-columns:1fr;gap:3rem}
  .ft-g{grid-template-columns:1fr 1fr;gap:2rem}
}
@media(max-width:680px){
  .lb-bar{padding:.4rem 1.2rem}
  .anav{padding:.75rem 1.2rem}
  .nav-links{display:none}
  .nav-ctas .btn-o{display:none}
  .bcrumb{padding:.7rem 1.2rem}
  .pg-hero{padding:3.5rem 1.5rem 3rem}
  .sec{padding:3.5rem 1.5rem}
  .svc-g{grid-template-columns:1fr}
  .cta-ban{padding:3.5rem 1.5rem}
  .ft{padding:3.5rem 1.5rem 2rem}
  .ft-g{grid-template-columns:1fr}
  .art-body{padding:3rem 1.5rem 4rem}
  .art-header{padding:3.5rem 1.5rem 3rem}
}

/* SOCIAL ICONS FOOTER */
.ft-soc{display:flex;gap:.6rem;margin-top:.8rem;flex-wrap:wrap}
.ft-soc a{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid rgba(180,143,82,.3);color:var(--gold);text-decoration:none;transition:all .2s}
.ft-soc a:hover{background:var(--gold);color:var(--white);border-color:var(--gold)}
.ft-soc svg{width:14px;height:14px;fill:currentColor}