:root{
  --clay:#a9502f;
  --clay-deep:#7c3a22;
  --sand:#ece1cc;
  --sand-light:#f6efe1;
  --ink:#2b2621;
  --sage:#6b7a5e;
  --gold:#c9a227;
  --line: rgba(43,38,33,0.16);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--sand-light);
  color:var(--ink);
  font-family:'Work Sans', sans-serif;
  font-weight:400;
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,.display{
  font-family:'Fraunces', serif;
  font-weight:600;
  letter-spacing:-0.01em;
}
.mono{font-family:'Space Mono', monospace; letter-spacing:0.02em;}
a{color:inherit; text-decoration:none;}
.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
@media(max-width:640px){.wrap{padding:0 20px;}}
@media (prefers-reduced-motion: reduce){*{animation:none !important; transition:none !important;}}

/* ---------- HEADER ---------- */
header{
  position:fixed; top:0; left:0; right:0; z-index:50;
  background:rgba(246,239,225,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:18px 0;}
.logo{display:flex; align-items:baseline; gap:8px;}
.logo .mark{
  width:34px; height:34px; border:1.5px solid var(--ink); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family:'Fraunces', serif; font-weight:700; font-size:15px; flex-shrink:0;
}
.logo-text{font-family:'Fraunces', serif; font-weight:700; font-size:19px; letter-spacing:0.01em;}
.logo-text span{color:var(--clay);}
nav ul{list-style:none; display:flex; gap:34px;}
nav ul a{font-size:13.5px; text-transform:uppercase; letter-spacing:0.08em; font-weight:500; position:relative; padding-bottom:3px;}
nav ul a::after{content:''; position:absolute; left:0; bottom:0; width:0; height:1.5px; background:var(--clay); transition:width .25s ease;}
nav ul a:hover::after, nav ul a.active::after{width:100%;}
nav ul a.active{color:var(--clay-deep);}
.nav-cta{
  background:var(--clay); color:var(--sand-light); font-size:13px; font-weight:500;
  padding:10px 20px; border-radius:2px; letter-spacing:0.03em; border:1px solid var(--clay);
  transition:background .2s ease, color .2s ease;
}
.nav-cta:hover{background:transparent; color:var(--clay);}
.burger{display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:6px;}
.burger span{width:22px; height:2px; background:var(--ink); display:block;}
@media(max-width:860px){nav ul{display:none;} .nav-cta{display:none;} .burger{display:flex;}}

.mobile-menu{display:none; flex-direction:column; background:var(--sand-light); border-top:1px solid var(--line);}
.mobile-menu.open{display:flex;}
.mobile-menu a{padding:16px 32px; border-bottom:1px solid var(--line); font-size:14px; text-transform:uppercase; letter-spacing:0.06em; font-weight:500;}

/* ---------- PAGE HERO (sous-pages) ---------- */
.page-hero{
  padding:170px 0 70px;
  background: radial-gradient(1100px 420px at 85% -10%, rgba(169,80,47,0.14), transparent 60%), var(--sand-light);
  position:relative; overflow:hidden;
}
.page-hero::after{
  content:''; position:absolute; right:-60px; top:60px; width:300px; height:300px;
  border:1px solid var(--clay); opacity:0.18; border-radius:50%;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:'Space Mono', monospace; font-size:12px; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--clay-deep); margin-bottom:22px;
}
.eyebrow::before{content:''; width:26px; height:1px; background:var(--clay-deep);}
.page-hero h1{font-size:clamp(2.2rem, 5vw, 3.4rem); line-height:1.05; max-width:760px;}
.page-hero h1 em{font-style:italic; color:var(--clay); font-weight:500;}
.page-hero .lead{max-width:560px; margin-top:20px; font-size:16.5px; color:rgba(43,38,33,0.75);}

/* ---------- HOME HERO ---------- */
.hero{padding:170px 0 110px; background: radial-gradient(1100px 480px at 82% -10%, rgba(169,80,47,0.14), transparent 60%), var(--sand-light); position:relative; overflow:hidden;}
.hero::before{content:''; position:absolute; right:-90px; top:60px; width:420px; height:420px; border:1px solid var(--line); border-radius:50%; opacity:0.6;}
.hero::after{content:''; position:absolute; right:20px; top:150px; width:250px; height:250px; border:1px solid var(--clay); opacity:0.25; border-radius:50%;}
.hero h1{font-size:clamp(2.6rem, 6vw, 4.6rem); line-height:1.02; max-width:820px;}
.hero h1 em{font-style:italic; color:var(--clay); font-weight:500;}
.hero-sub{max-width:520px; margin-top:26px; font-size:17px; color:rgba(43,38,33,0.78);}
.hero-actions{margin-top:40px; display:flex; gap:16px; flex-wrap:wrap; align-items:center;}
.btn{display:inline-flex; align-items:center; gap:10px; padding:15px 28px; font-size:14px; font-weight:500; letter-spacing:0.02em; border-radius:2px; border:1px solid var(--ink); transition:all .22s ease;}
.btn-solid{background:var(--ink); color:var(--sand-light);}
.btn-solid:hover{background:var(--clay); border-color:var(--clay);}
.btn-line{border-color:var(--ink);}
.btn-line:hover{background:var(--ink); color:var(--sand-light);}
.hero-strip{margin-top:90px; padding-top:34px; border-top:1px solid var(--line); display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
.strip-item .num{font-family:'Fraunces', serif; font-size:2rem; color:var(--clay-deep); font-weight:600;}
.strip-item .lbl{font-size:12.5px; text-transform:uppercase; letter-spacing:0.06em; color:rgba(43,38,33,0.6); margin-top:4px;}
@media(max-width:760px){.hero-strip{grid-template-columns:repeat(2,1fr); row-gap:32px;} .hero::before, .hero::after, .page-hero::after{display:none;}}

/* ---------- SECTIONS GÉNÉRIQUES ---------- */
.section{padding:110px 0;}
.section-tight{padding:80px 0;}
.sec-head{max-width:600px; margin-bottom:64px;}
.sec-eyebrow{font-family:'Space Mono', monospace; font-size:12px; letter-spacing:0.12em; text-transform:uppercase; color:var(--clay-deep); margin-bottom:16px; display:block;}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,2.7rem); line-height:1.1;}
.sec-head p{margin-top:18px; color:rgba(43,38,33,0.72); font-size:16px; max-width:520px;}

/* ---------- ABOUT / FICHE ---------- */
.about{background:var(--ink); color:var(--sand-light);}
.about .sec-eyebrow{color:var(--gold);}
.about-grid{display:grid; grid-template-columns:1fr 1.15fr; gap:70px; align-items:start;}
.fiche{background:var(--sand-light); color:var(--ink); border:1px solid rgba(0,0,0,0.08); padding:36px 34px 30px; position:relative;}
.fiche::before{content:''; position:absolute; inset:8px; border:1px solid rgba(169,80,47,0.35); pointer-events:none;}
.fiche-top{display:flex; justify-content:space-between; align-items:flex-start; border-bottom:1px dashed var(--line); padding-bottom:16px; margin-bottom:20px;}
.fiche-top .fiche-label{font-family:'Space Mono',monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--clay-deep);}
.fiche-top .fiche-id{font-family:'Space Mono',monospace; font-size:11.5px; color:rgba(43,38,33,0.55); margin-top:4px;}
.fiche-seal{width:52px; height:52px; border-radius:50%; border:1.5px solid var(--gold); display:flex; align-items:center; justify-content:center; text-align:center; font-family:'Space Mono',monospace; font-size:8px; letter-spacing:0.04em; color:var(--gold); flex-shrink:0; line-height:1.2; padding:4px;}
.fiche-row{display:grid; grid-template-columns:150px 1fr; gap:6px 14px; font-size:14.5px; padding:9px 0; border-bottom:1px solid var(--line);}
.fiche-row:last-child{border-bottom:none;}
.fiche-row dt{color:rgba(43,38,33,0.55); font-size:12.5px; text-transform:uppercase; letter-spacing:0.04em; padding-top:2px;}
.fiche-row dd{font-weight:500;}
.about-text h3{font-size:1.7rem; margin-bottom:20px; line-height:1.2;}
.about-text p{color:rgba(246,239,225,0.78); font-size:15.5px; margin-bottom:16px; max-width:480px;}
.about-sign{margin-top:30px; padding-top:24px; border-top:1px solid rgba(246,239,225,0.18); font-family:'Fraunces', serif; font-style:italic; font-size:1.3rem; color:var(--gold);}
.about-sign span{display:block; font-family:'Space Mono',monospace; font-style:normal; font-size:11.5px; text-transform:uppercase; letter-spacing:0.08em; color:rgba(246,239,225,0.55); margin-top:8px;}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;}}

/* ---------- VALEURS (page société) ---------- */
.valeurs-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.valeur-card{background:var(--sand-light); padding:34px 30px;}
.valeur-card h3{font-size:1.1rem; margin-bottom:10px;}
.valeur-card p{font-size:14px; color:rgba(43,38,33,0.68);}
@media(max-width:860px){.valeurs-grid{grid-template-columns:1fr;}}

/* ---------- SERVICES ---------- */
.services-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.service-card{background:var(--sand-light); padding:38px 32px 34px; transition:background .25s ease;}
.service-card:hover{background:#fffbf4;}
.service-num{font-family:'Space Mono',monospace; font-size:12px; color:var(--clay); margin-bottom:22px; display:block;}
.service-card h3{font-size:1.25rem; margin-bottom:12px;}
.service-card p{font-size:14.5px; color:rgba(43,38,33,0.68);}
@media(max-width:860px){.services-grid{grid-template-columns:1fr;}}

/* ---------- SERVICES détaillés (page services) ---------- */
.service-detail{display:grid; grid-template-columns:70px 1fr; gap:26px; padding:36px 0; border-bottom:1px solid var(--line);}
.service-detail:first-child{border-top:1px solid var(--line);}
.service-detail .sd-num{font-family:'Fraunces',serif; font-size:1.8rem; color:var(--clay); font-weight:600;}
.service-detail h3{font-size:1.3rem; margin-bottom:10px;}
.service-detail p{font-size:15px; color:rgba(43,38,33,0.7); max-width:640px;}
.service-detail ul{margin-top:14px; padding-left:18px;}
.service-detail li{font-size:14px; color:rgba(43,38,33,0.68); margin-bottom:6px;}
@media(max-width:640px){.service-detail{grid-template-columns:1fr; gap:10px;}}

/* ---------- BIENS / TYPES ---------- */
.biens{background:var(--sand);}
.biens-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
.bien-card{background:var(--sand-light); border:1px solid var(--line); overflow:hidden; display:flex; flex-direction:column;}
.bien-visual{height:150px; position:relative; background:linear-gradient(135deg, var(--clay) 0%, var(--clay-deep) 100%); display:flex; align-items:flex-end; padding:16px;}
.bien-visual.sage{background:linear-gradient(135deg, var(--sage) 0%, #4f5c44 100%);}
.bien-visual.gold{background:linear-gradient(135deg, var(--gold) 0%, #96771a 100%);}
.bien-visual span{font-family:'Space Mono',monospace; color:rgba(255,255,255,0.9); font-size:11.5px; letter-spacing:0.06em; text-transform:uppercase;}
.bien-body{padding:26px 26px 28px;}
.bien-body h3{font-size:1.2rem; margin-bottom:10px;}
.bien-body p{font-size:14px; color:rgba(43,38,33,0.68); margin-bottom:16px;}
.bien-tags{display:flex; gap:8px; flex-wrap:wrap;}
.bien-tags span{font-family:'Space Mono',monospace; font-size:10.5px; text-transform:uppercase; letter-spacing:0.04em; padding:5px 10px; border:1px solid var(--line); border-radius:20px; color:rgba(43,38,33,0.6);}
@media(max-width:900px){.biens-grid{grid-template-columns:1fr;}}

/* ---------- PROCESS ---------- */
.process-list{border-top:1px solid var(--line);}
.process-item{display:grid; grid-template-columns:90px 1fr 1fr; gap:24px; padding:30px 0; border-bottom:1px solid var(--line); align-items:baseline;}
.process-item .step{font-family:'Fraunces',serif; font-size:1.6rem; color:var(--clay); font-weight:600;}
.process-item h4{font-size:1.05rem; font-weight:600;}
.process-item p{font-size:14px; color:rgba(43,38,33,0.66);}
@media(max-width:760px){.process-item{grid-template-columns:1fr; gap:8px;}}

/* ---------- CONTACT ---------- */
.contact{background:var(--ink); color:var(--sand-light);}
.contact .sec-eyebrow{color:var(--gold);}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:70px;}
.contact h2{color:var(--sand-light);}
.contact-info{display:flex; flex-direction:column; gap:26px; margin-top:34px;}
.contact-info .item{border-bottom:1px solid rgba(246,239,225,0.15); padding-bottom:20px;}
.contact-info .k{font-family:'Space Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:0.08em; color:rgba(246,239,225,0.5); margin-bottom:6px;}
.contact-info .v{font-size:16px;}
form{display:flex; flex-direction:column; gap:18px;}
.field label{display:block; font-size:11.5px; text-transform:uppercase; letter-spacing:0.06em; color:rgba(246,239,225,0.55); margin-bottom:8px;}
.field input, .field select, .field textarea{width:100%; background:transparent; border:none; border-bottom:1px solid rgba(246,239,225,0.3); color:var(--sand-light); font-family:'Work Sans',sans-serif; font-size:15px; padding:10px 2px; outline:none; transition:border-color .2s ease;}
.field select option{color:var(--ink);}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--gold);}
.field textarea{resize:vertical; min-height:70px;}
.submit-btn{margin-top:10px; align-self:flex-start; background:var(--gold); color:var(--ink); border:1px solid var(--gold); padding:15px 30px; font-size:14px; font-weight:600; letter-spacing:0.03em; cursor:pointer; transition:all .2s ease;}
.submit-btn:hover{background:transparent; color:var(--gold);}
.form-msg{padding:14px 18px; margin-bottom:6px; font-size:14px; border:1px solid rgba(246,239,225,0.25);}
.form-msg.ok{border-color:var(--gold); color:var(--gold);}
.form-msg.err{border-color:var(--clay); color:#e2a184;}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;}}

/* ---------- FOOTER ---------- */
footer{background:#211d19; color:rgba(246,239,225,0.55); padding:44px 0 30px;}
.foot-row{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;}
.foot-row .logo-text{color:rgba(246,239,225,0.85);}
.foot-row .logo-text span{color:var(--clay);}
footer .fine{font-size:12.5px; margin-top:24px; border-top:1px solid rgba(246,239,225,0.1); padding-top:22px; letter-spacing:0.01em;}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{outline:2px solid var(--gold); outline-offset:2px;}

/* reveal on scroll */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:translateY(0);}