:root{
  --noir:#000;--or:#C8A45A;--or-clair:#dcc08a;--blanc:#fff;--anthracite:#2A2A2A;
  --gris:#8a8a8a;--ligne:rgba(200,164,90,.28);
  --serif:"Cormorant Garamond","Playfair Display",Georgia,serif;
  --sans:"Inter","Helvetica Neue",Arial,sans-serif;
  --max:1120px;--r:2px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--noir);color:#e9e9e9;font:300 1rem/1.7 var(--sans);letter-spacing:.01em}
img{max-width:100%;height:auto;display:block}
a{color:var(--or);text-decoration:none}
a:hover{color:var(--or-clair)}
h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--blanc);line-height:1.15;margin:0 0 .6em}
h1{font-size:clamp(2.4rem,6vw,4.6rem)}
h2{font-size:clamp(1.8rem,4vw,2.8rem)}
h3{font-size:1.45rem}
p{margin:0 0 1.1em}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:var(--or);color:#000;padding:.5rem 1rem;z-index:99}

/* En-tête */
.site-header{position:fixed;inset:0 0 auto;z-index:50;background:rgba(0,0,0,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--ligne)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--blanc)}
.brand svg{width:34px;height:34px}
.brand span{font-family:var(--serif);font-size:1.35rem;letter-spacing:.18em}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1.6rem}
.nav a{color:#cfcfcf;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;padding:.4rem 0;border-bottom:1px solid transparent}
.nav a:hover,.nav a[aria-current=page]{color:var(--or);border-color:var(--or)}
.burger{display:none;background:none;border:0;padding:.6rem;cursor:pointer}
.burger span{display:block;width:24px;height:1px;background:var(--or);margin:6px 0;transition:.3s}
@media (max-width:1060px){
  .burger{display:block}
  .nav{position:fixed;inset:72px 0 0;background:#000;transform:translateX(100%);transition:transform .35s ease}
  .nav.open{transform:none}
  .nav ul{flex-direction:column;gap:0;padding:1.5rem clamp(1.25rem,4vw,2.5rem)}
  .nav a{display:block;font-size:.95rem;padding:1rem 0;border-bottom:1px solid var(--ligne)}
  .burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger[aria-expanded=true] span:nth-child(2){opacity:0}
  .burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* Sections */
main{padding-top:72px}
.section{padding-block:clamp(4rem,10vw,7.5rem);position:relative}
.section.light{background:var(--blanc);color:var(--anthracite)}
.section.light h1,.section.light h2,.section.light h3{color:var(--noir)}
.section.gris{background:var(--anthracite)}
.eyebrow{display:inline-block;font-size:.72rem;text-transform:uppercase;letter-spacing:.3em;color:var(--or);margin-bottom:1.2rem}
.eyebrow::before{content:"";display:inline-block;width:32px;height:1px;background:var(--or);vertical-align:middle;margin-right:.8rem}
.lead{font-size:clamp(1.1rem,2vw,1.3rem);max-width:46ch;color:#cfcfcf}
.light .lead{color:#555}
.filet{width:60px;height:1px;background:var(--or);margin:2rem 0;border:0}

/* Hero */
.hero{min-height:calc(100svh - 72px);padding-block:3rem;display:flex;align-items:center;overflow:hidden;text-align:center}
.hero .wrap{position:relative;z-index:1}
.hero .logo-hero{width:clamp(96px,16vw,150px);margin:0 auto 2rem}
.baseline{font-size:.8rem;text-transform:uppercase;letter-spacing:.42em;color:var(--or);margin-bottom:1.5rem}
.hero h1{max-width:18ch;margin-inline:auto}
.filigrane{position:absolute;right:-8%;top:50%;width:min(70vw,720px);transform:translateY(-50%);opacity:.05;pointer-events:none}
.page-hero{padding-block:clamp(4rem,11vw,8rem) clamp(2.5rem,6vw,4rem);border-bottom:1px solid var(--ligne);overflow:hidden;position:relative}
.page-hero .filigrane{width:min(55vw,520px);right:-6%}

/* Boutons */
.btns{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin-top:2.5rem}
.btns.left{justify-content:flex-start}
.btn{display:inline-flex;align-items:center;gap:.7rem;padding:1rem 1.8rem;border:1px solid var(--or);color:var(--or);font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;border-radius:var(--r);transition:background .3s,color .3s;font-family:var(--sans);background:none;cursor:pointer}
.btn:hover{background:var(--or);color:var(--noir)}
.btn.plein{background:var(--or);color:var(--noir)}
.btn.plein:hover{background:var(--or-clair)}
.btn::after{content:"→";transition:transform .3s}
.btn:hover::after{transform:translateX(4px)}

/* Grilles & cartes */
.grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.grid-2{display:grid;gap:clamp(2rem,5vw,4rem);grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));align-items:center}
.card{border:1px solid var(--ligne);padding:2.2rem 1.8rem;transition:border-color .3s,transform .3s;background:rgba(255,255,255,.015)}
.card:hover{border-color:var(--or);transform:translateY(-3px)}
.light .card{background:#fafafa;border-color:#e6e0d2}
.card .num{font-family:var(--serif);font-size:2.6rem;color:var(--or);line-height:1;display:block;margin-bottom:1rem}
.card p{margin:0;color:#b5b5b5;font-size:.95rem}
.light .card p{color:#666}
.icon{width:36px;height:36px;stroke:var(--or);fill:none;stroke-width:1;margin-bottom:1.2rem}
.card a.more{display:inline-block;margin-top:1.2rem;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase}

/* Piliers */
.piliers{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem 2rem;font-family:var(--serif);font-size:clamp(1.6rem,4vw,2.6rem);color:var(--blanc)}
.piliers i{font-style:normal;color:var(--or);font-size:.6em}

/* Chiffres */
.chiffres{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));border-top:1px solid var(--ligne);border-left:1px solid var(--ligne)}
.chiffre{padding:2.2rem 1.5rem;border-right:1px solid var(--ligne);border-bottom:1px solid var(--ligne)}
.chiffre strong{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(2.4rem,5vw,3.4rem);color:var(--or);line-height:1}
.chiffre span{font-size:.8rem;text-transform:uppercase;letter-spacing:.16em;color:#bdbdbd}
.note{font-size:.8rem;color:var(--gris);margin-top:1.5rem}

/* Portrait */
.portrait{position:relative;aspect-ratio:4/5;max-width:100%;background:linear-gradient(160deg,#2A2A2A,#0b0b0b);border:1px solid var(--ligne)}
.portrait img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05)}
.portrait::after{content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid var(--or);z-index:-1}

/* Timeline */
.timeline{list-style:none;margin:0;padding:0;border-left:1px solid var(--ligne)}
.timeline li{position:relative;padding:0 0 2.6rem 2.2rem}
.timeline li::before{content:"";position:absolute;left:-5px;top:.55rem;width:9px;height:9px;background:var(--noir);border:1px solid var(--or);transform:rotate(45deg)}
.timeline time{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--or)}
.timeline h3{margin:.3rem 0 .4rem}
.timeline p{color:#b5b5b5;margin:0}

/* Listes */
.check{list-style:none;padding:0;margin:0}
.check li{padding:.85rem 0 .85rem 2rem;border-bottom:1px solid var(--ligne);position:relative}
.check li::before{content:"";position:absolute;left:0;top:1.45rem;width:14px;height:1px;background:var(--or)}
.refs{display:flex;flex-wrap:wrap;gap:.8rem}
.refs li{list-style:none;border:1px solid var(--ligne);padding:.6rem 1.1rem;font-size:.85rem;letter-spacing:.06em}
.refs{padding:0;margin:0}

/* Formulaire */
form .field{margin-bottom:1.4rem}
label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.18em;color:var(--or);margin-bottom:.5rem}
input,textarea,select{width:100%;background:transparent;border:0;border-bottom:1px solid #555;color:var(--blanc);font:300 1rem var(--sans);padding:.7rem 0;border-radius:0}
select option{background:#000}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--or)}
textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-9999px}
.form-status{margin-top:1rem;font-size:.9rem}
.consent{display:flex;gap:.7rem;align-items:flex-start;font-size:.82rem;color:#aaa}
.consent input{width:auto;margin-top:.3rem}
.coord{list-style:none;padding:0;margin:0 0 2rem}
.coord li{padding:1rem 0;border-bottom:1px solid var(--ligne)}
.coord small{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.2em;color:var(--gris)}
.qr-row{display:flex;flex-wrap:wrap;gap:1.5rem}
.qr{background:#fff;padding:12px;width:156px}
.qr canvas,.qr img{width:132px!important;height:132px!important}
.qr-cap{font-size:.72rem;text-transform:uppercase;letter-spacing:.16em;color:var(--gris);margin-top:.6rem;text-align:center}

/* CTA bas de page */
.cta-band{text-align:center;border-top:1px solid var(--ligne)}
.cta-band h2{max-width:22ch;margin-inline:auto}

/* Pied de page */
.site-footer{border-top:1px solid var(--ligne);padding-block:3.5rem 2rem;font-size:.85rem;color:#9a9a9a}
.site-footer .cols{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));margin-bottom:2.5rem}
.site-footer h4{font:400 .72rem var(--sans);text-transform:uppercase;letter-spacing:.2em;color:var(--or);margin:0 0 1rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.45rem}
.site-footer a{color:#bdbdbd}.site-footer a:hover{color:var(--or)}
.legal{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;border-top:1px solid #1c1c1c;padding-top:1.5rem;font-size:.75rem}

/* Apparition douce */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}