:root{
    --navy:#081F3E; --navy-2:#0E2A4F; --navy-3:#16365F;
    --gold:#B68E49; --gold-2:#C9A063; --gold-soft:#F4EEDF;
    --ink:#15233B; --graphite:#4C586B; --mist:#8A93A3;
    --line:#DCE1E8; --line-soft:#EDF0F4; --paper:#FFFFFF; --surface:#F4F6F9;
    --maxw:1200px;
    --display:"Archivo Expanded",system-ui,sans-serif;
    --sans:"Archivo",system-ui,sans-serif;
    --mono:"Space Mono",ui-monospace,monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
  a{color:inherit;text-decoration:none}
  img{max-width:100%}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
  .eyebrow:before{content:"";width:26px;height:1px;background:var(--gold)}

  /* Header */
  header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-soft)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:104px}
  .brand img{height:78px;width:auto;display:block}
  .nav-links{display:flex;align-items:center;gap:30px}
  .nav-links a{font-size:.92rem;color:var(--graphite);font-weight:500;transition:color .2s}
  .nav-links a:hover{color:var(--ink)}
  .btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:600;font-size:.9rem;padding:12px 22px;border-radius:2px;transition:transform .15s ease,background .2s,color .2s,box-shadow .2s;cursor:pointer;border:1px solid transparent}
  .btn-primary{background:var(--gold);color:var(--navy);box-shadow:0 6px 22px -10px rgba(182,142,73,.8)}
  .btn-primary:hover{background:var(--gold-2);transform:translateY(-2px)}
  .btn-navy{background:var(--navy);color:#fff}
  .btn-navy:hover{background:#000}
  .btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
  .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
  .nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
  .nav-toggle span{width:24px;height:2px;background:var(--ink);display:block}

  /* Hero */
  .hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;padding:104px 0 240px}
  .hero:before{content:"";position:absolute;inset:0;background:radial-gradient(110% 80% at 78% -10%,rgba(201,160,99,.22),transparent 55%);pointer-events:none}
  .grid-tex{position:absolute;inset:0;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(80% 60% at 30% 20%,#000,transparent 80%)}
  .hero-grid{position:relative;z-index:3;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
  .hero h1{font-family:var(--display);font-weight:900;font-size:clamp(2.3rem,4.8vw,4rem);line-height:1.02;letter-spacing:-.025em;margin:22px 0 24px}
  .hero h1 .u{position:relative;color:var(--gold-2);white-space:nowrap}
  .hero h1 .u:after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:4px;background:var(--gold);transform:scaleX(0);transform-origin:left;animation:uline 1s .5s ease forwards}
  @keyframes uline{to{transform:scaleX(1)}}
  .hero p.lead{font-size:1.14rem;color:#C7D0DC;max-width:50ch;margin-bottom:30px}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap}
  .hero-meta{margin-top:42px;display:flex;gap:34px;flex-wrap:wrap}
  .hero-meta .stat{border-left:2px solid var(--gold);padding-left:14px}
  .hero-meta .num{font-family:var(--display);font-weight:800;font-size:1.55rem;line-height:1;color:#fff}
  .hero-meta .lbl{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:#9FB0C4;margin-top:8px}

  /* hero stacked cards */
  .hero-stack{position:relative;z-index:3;min-height:420px}
  .card-main{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);padding:13px;border-radius:4px;box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}
  .card-main .shot{aspect-ratio:4/5}
  .card-main .cap{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:#9FB0C4;padding:11px 4px 2px}
  .card-detail{position:absolute;left:-26px;bottom:-26px;width:46%;border:1px solid var(--gold);background:var(--navy);padding:11px;border-radius:4px;box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
  .card-detail .shot{aspect-ratio:1/1}
  .card-detail .tag{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);padding:9px 3px 1px}

  .scrolldown{position:absolute;left:50%;bottom:130px;z-index:3;transform:translateX(-50%);font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:#7E91AC;display:flex;flex-direction:column;align-items:center;gap:8px}
  .scrolldown i{width:1px;height:34px;background:linear-gradient(var(--gold),transparent);display:block;animation:pulse 2s infinite}
  @keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

  /* shot (photo slot) */
  .shot{position:relative;overflow:hidden;background:linear-gradient(155deg,var(--navy-2),var(--navy));border-radius:2px}
  .shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease;z-index:2}
  .shot:hover img{transform:scale(1.05)}
  .shot .illus{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;padding:13%}
  .shot .illus svg{width:100%;height:100%}
  .shot .illus-label{position:absolute;left:13px;bottom:12px;font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2)}

  /* Sections */
  section{padding:96px 0}
  .sec-head{max-width:64ch;margin-bottom:52px}
  .sec-head h2{font-family:var(--display);font-weight:800;font-size:clamp(1.8rem,3.2vw,2.6rem);letter-spacing:-.02em;margin:14px 0 14px;line-height:1.06;color:var(--navy)}
  .sec-head p{color:var(--graphite);font-size:1.06rem}

  /* Services */
  #services{background:var(--surface);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
  .svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .svc{background:var(--paper);border:1px solid var(--line);padding:30px 26px;border-radius:3px;transition:transform .2s,box-shadow .2s,border-color .2s}
  .svc:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(8,31,62,.35);border-color:var(--gold)}
  .svc .ic{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--gold);border-radius:3px;color:var(--gold);margin-bottom:18px}
  .svc .ic svg{width:24px;height:24px}
  .svc .idx{font-family:var(--mono);font-size:.7rem;color:var(--gold);letter-spacing:.12em}
  .svc h3{font-family:var(--display);font-weight:700;font-size:1.12rem;margin:6px 0 10px;letter-spacing:-.01em;color:var(--navy)}
  .svc p{color:var(--graphite);font-size:.94rem}

  /* Approche / process */
  .proc{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:8px}
  .proc:before{content:"";position:absolute;top:34px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-soft));z-index:0}
  .step{position:relative;z-index:1;padding:0 18px;text-align:center}
  .step .dot{width:68px;height:68px;margin:0 auto 22px;border-radius:50%;background:var(--navy);color:var(--gold-2);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:800;font-size:1.3rem;border:2px solid var(--gold)}
  .step h4{font-family:var(--display);font-weight:700;font-size:1.05rem;color:var(--navy);margin-bottom:8px;letter-spacing:-.01em}
  .step p{color:var(--graphite);font-size:.9rem}

  /* Gallery mosaic */
  #galerie{background:var(--surface);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
  .gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:1fr;gap:14px}
  .gal .shot{aspect-ratio:1/1}
  .gal .feature{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
  .shot .corner-tr,.shot .corner-bl{position:absolute;width:14px;height:14px;z-index:3}
  .shot .corner-tr{top:10px;right:10px;border-top:2px solid var(--gold);border-right:2px solid var(--gold)}
  .shot .corner-bl{bottom:10px;left:10px;border-bottom:2px solid var(--gold);border-left:2px solid var(--gold)}

  /* Suppliers marquee */
  .marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0;margin-top:28px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
  .marquee-track{display:flex;gap:64px;width:max-content;animation:scroll 26s linear infinite}
  .marquee:hover .marquee-track{animation-play-state:paused}
  .marquee-track span{font-family:var(--display);font-weight:700;font-size:1.3rem;color:var(--graphite);opacity:.7;white-space:nowrap}
  @keyframes scroll{to{transform:translateX(-50%)}}

  /* About */
  #apropos{background:var(--navy);color:#fff;position:relative;overflow:hidden}
  #apropos:before{content:"";position:absolute;inset:0;background:radial-gradient(80% 70% at 90% 110%,rgba(201,160,99,.18),transparent 60%)}
  #apropos .wrap{position:relative;z-index:2}
  #apropos .eyebrow{color:var(--gold-2)}
  #apropos h2{color:#fff}
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .about-grid p{color:#C7D0DC;font-size:1.06rem;margin-bottom:18px}
  .about-points{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .about-points div{background:rgba(255,255,255,.04);border:1px solid var(--navy-3);padding:24px;border-radius:3px}
  .about-points .k{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;color:var(--gold-2);text-transform:uppercase}
  .about-points .v{font-family:var(--display);font-weight:800;font-size:1.7rem;margin:8px 0 2px;color:#fff;line-height:1}
  .about-points .s{font-size:.86rem;color:#9FB0C4}

  /* Fondateurs */
  #fondateurs{background:var(--surface);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
  .founder-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:42px}
  .founder{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:34px 30px;transition:transform .2s,box-shadow .2s,border-color .2s}
  .founder:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(8,31,62,.35);border-color:var(--gold)}
  .founder-head{display:flex;align-items:center;gap:18px;margin-bottom:20px}
  .medallion{flex:none;width:74px;height:74px;border-radius:50%;background:linear-gradient(155deg,var(--navy-2),var(--navy));border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:800;font-size:1.5rem;color:var(--gold-2);letter-spacing:.02em}
  .founder-head h3{font-family:var(--display);font-weight:700;font-size:1.2rem;color:var(--navy);letter-spacing:-.01em;line-height:1.12}
  .founder-head .role{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-top:7px;display:block}
  .founder p{color:var(--graphite);font-size:.96rem;margin-bottom:0}
  .founder .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
  .founder .meta span{font-family:var(--mono);font-size:.66rem;letter-spacing:.05em;text-transform:uppercase;color:var(--graphite);background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:6px 10px}
  @media(max-width:760px){.founder-grid{grid-template-columns:1fr}}

  /* CTA band */
  .cta-band{background:var(--gold);color:var(--navy)}
  .cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-top:54px;padding-bottom:54px}
  .cta-band h3{font-family:var(--display);font-weight:800;font-size:clamp(1.4rem,2.6vw,2rem);letter-spacing:-.02em;max-width:22ch;line-height:1.08}
  .cta-band .btn-navy{padding:14px 28px;font-size:.98rem}

  /* Contact */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .contact-grid h2{font-family:var(--display);font-weight:800;font-size:clamp(1.8rem,3.2vw,2.6rem);letter-spacing:-.02em;margin:14px 0 14px;line-height:1.06;color:var(--navy)}
  .contact-grid .lead{color:var(--graphite);font-size:1.06rem;margin-bottom:26px}
  .contact-card{border:1px solid var(--line);border-radius:3px;padding:38px 34px}
  .contact-card .row{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line-soft)}
  .contact-card .row:last-child{border-bottom:0}
  .contact-card .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mist)}
  .contact-card .v{font-weight:500}
  .contact-card .v a{color:var(--navy);transition:color .2s}
  .contact-card .v a:hover{color:var(--gold)}
  .ph-tag{background:var(--gold-soft);color:var(--gold);padding:2px 8px;border-radius:2px;font-family:var(--mono);font-size:.8em}
  /* Form */
  .soum-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start}
  .soum-card{border:1px solid var(--line);border-radius:3px;padding:34px 32px}
  .form{display:grid;gap:18px}
  .form .grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .field{display:flex;flex-direction:column;gap:7px}
  .field label,.fset legend{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--graphite)}
  .field .req{color:var(--gold)}
  .field input,.field select,.field textarea{font-family:var(--sans);font-size:.95rem;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:2px;padding:11px 13px;width:100%;transition:border-color .2s,box-shadow .2s}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
  .field textarea{resize:vertical;min-height:100px}
  .field input[type=file]{padding:9px 13px;font-size:.86rem;color:var(--graphite);cursor:pointer}
  .fset{border:0;display:flex;flex-direction:column;gap:11px}
  .checks{display:grid;grid-template-columns:1fr 1fr;gap:9px 18px}
  .check{display:flex;align-items:center;gap:9px;font-size:.92rem;color:var(--ink);cursor:pointer}
  .check input{width:17px;height:17px;accent-color:var(--gold);margin:0;padding:0}
  .filehint{font-size:.78rem;color:var(--mist);margin-top:-2px}
  .form button.btn-primary{justify-self:start;border:0;font-size:.95rem;padding:13px 26px}
  .form-ok,.form-err{border-radius:3px;padding:26px 24px}
  .form-ok{display:none;border:1px solid var(--gold);background:var(--gold-soft)}
  .form-ok h3{font-family:var(--display);font-weight:700;color:var(--navy);font-size:1.2rem;margin-bottom:8px}
  .form-ok p{color:var(--graphite);font-size:.96rem}
  .form-err{display:none;border:1px solid #C46;background:#FBEEF1;color:#8A2540;font-size:.92rem;margin-top:14px}
  .form-err a{color:#8A2540;text-decoration:underline}
  @media(max-width:860px){.soum-grid{grid-template-columns:1fr;gap:36px}.form .grid2,.checks{grid-template-columns:1fr}}

  /* Footer */
  footer.site{background:var(--navy);color:#9FB0C4;padding:48px 0;font-size:.85rem;border-top:1px solid var(--navy-3)}
  .foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
  .foot img{height:64px;width:auto}

  .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:none}
  .reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}

  @media(max-width:980px){
    .svc-grid{grid-template-columns:repeat(2,1fr)}
    .proc{grid-template-columns:repeat(2,1fr);gap:36px 0}
    .proc:before{display:none}
  }
  @media(max-width:860px){
    .hero{padding:76px 0 180px}
    .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
    .hero-stack{max-width:340px;margin:0 auto}
    .scrolldown{display:none}
    .gal{grid-template-columns:repeat(2,1fr)}
    .gal .feature{grid-column:span 2;grid-row:span 1;aspect-ratio:4/3}
    .about-points{grid-template-columns:1fr 1fr}
    .nav-links{position:fixed;inset:104px 0 auto 0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:8px 28px 20px;border-bottom:1px solid var(--line);display:none}
    .nav-links.open{display:flex}
    .nav-links a{padding:12px 0;width:100%;border-bottom:1px solid var(--line-soft)}
    .nav-links .btn{margin-top:12px}
    .nav-toggle{display:flex}
  }
  @media(max-width:520px){.svc-grid{grid-template-columns:1fr}}
  @media(prefers-reduced-motion:reduce){
    .reveal{transition:none;opacity:1;transform:none}
    .marquee-track{animation:none}
    .hero h1 .u:after{animation:none;transform:scaleX(1)}
    .scrolldown i{animation:none}
    html{scroll-behavior:auto}
  }