:root{
  --paper:#F5EEE1; --paper-2:#ECE2CF; --paper-3:#E3D6BD;
  --ink:#221C13; --ink-soft:#5E5645; --ink-faint:#938A75;
  --gold:#AE8638; --gold-deep:#7C5C1F; --gold-bright:#E3C06B;
  --dark:#1E1912; --dark-2:#2A2318; --dark-soft:#C8BFA8;
  --line:rgba(124,92,31,.24); --line-strong:rgba(124,92,31,.5);
  --grad-gold:linear-gradient(118deg,#E9C878 0%,#C49A45 44%,#8A6824 100%);
  --shadow:0 34px 80px -44px rgba(34,28,19,.55);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:'Manrope',sans-serif;font-weight:400;
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative}
/* warm grain overlay */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:60;opacity:.45;
  mix-blend-mode:soft-light;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E")}
h1,h2,h3{font-family:'Cormorant Garamond',serif;font-weight:500;line-height:1.07;letter-spacing:.01em}
.eyebrow{font-family:'Cinzel',serif;font-weight:600;text-transform:uppercase;letter-spacing:.32em;
  font-size:.7rem;color:var(--gold-deep)}
.grad{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;font-style:italic}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
main{display:block}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-60px;z-index:200;background:var(--dark);color:#F6EFDD;
  padding:12px 18px;border-radius:3px;transition:top .3s}
.skip-link:focus{top:16px}

/* arch illustration */
.arch{width:100%;height:auto;display:block}
.arch line,.arch path,.arch rect,.arch polyline{stroke:var(--gold-bright);fill:none;
  stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}

/* HEADER */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .45s cubic-bezier(.16,1,.3,1);
  background:transparent;padding:22px 0}
header.scrolled,body:not(.home) header{background:rgba(245,238,225,.88);backdrop-filter:blur(14px);padding:12px 0;box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between}
.brand img{height:58px;width:auto;display:block;transition:height .45s cubic-bezier(.16,1,.3,1)}
header.scrolled .brand img,body:not(.home) .brand img{height:46px}
.menu{display:flex;align-items:center;gap:18px;list-style:none}
.menu a{font-size:.78rem;font-weight:500;letter-spacing:.03em;color:var(--ink);position:relative;padding:4px 0;white-space:nowrap;transition:color .3s}
.menu .btn{padding:10px 18px;font-size:.78rem;white-space:nowrap}
.menu a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--grad-gold);transition:width .35s cubic-bezier(.16,1,.3,1)}
.menu a:hover,.menu a[aria-current="page"]{color:var(--gold-deep)}
.menu a:hover::after,.menu a[aria-current="page"]::after{width:100%}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.82rem;letter-spacing:.04em;
  padding:13px 26px;border-radius:2px;cursor:pointer;border:1px solid transparent;transition:all .4s cubic-bezier(.16,1,.3,1)}
.btn-gold{background:var(--grad-gold);color:#fff;box-shadow:0 10px 30px -12px rgba(124,92,31,.7)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px -12px rgba(124,92,31,.9)}
.btn-ghost{border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-deep);background:rgba(174,134,56,.06)}
.btn-light{border-color:rgba(227,192,107,.5);color:var(--gold-bright)}
.btn-light:hover{background:rgba(227,192,107,.08)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;background:none;border:0}
.burger span{width:26px;height:2px;background:var(--ink);transition:.35s}

/* HERO (accueil uniquement) */
.hero{min-height:100vh;display:flex;align-items:center;padding:150px 0 80px;overflow:hidden;position:relative}
.hero::before{content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(ellipse 60% 60% at 18% 30%,rgba(233,200,120,.28),transparent 60%),
             radial-gradient(ellipse 50% 50% at 95% 90%,rgba(124,92,31,.12),transparent 55%),
             linear-gradient(160deg,var(--paper) 0%,var(--paper-2) 100%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;width:100%}
.hero-copy .eyebrow{opacity:0;animation:rise .9s .15s forwards}
.hero h1{font-size:clamp(2.6rem,5.6vw,4.7rem);margin:22px 0 0;opacity:0;animation:rise 1s .3s forwards}
.hero p.lead{font-size:1.15rem;color:var(--ink-soft);max-width:560px;margin:28px 0 0;font-weight:300;opacity:0;animation:rise 1s .55s forwards}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:40px;opacity:0;animation:rise 1s .75s forwards}
.hero .meta{margin-top:44px;display:flex;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:28px;
  opacity:0;animation:rise 1s .95s forwards}
.hero .meta div{flex:1 1 0;min-width:150px;text-align:center;padding:4px 16px;border-right:1px solid var(--line)}
.hero .meta div:last-child{border-right:0}
.hero .meta b{display:block;font-family:'Cormorant Garamond';font-weight:600;line-height:1.15;
  font-size:clamp(1.7rem,2.6vw,2.2rem);background:var(--grad-gold);-webkit-background-clip:text;
  background-clip:text;-webkit-text-fill-color:transparent}
.hero .meta span{display:block;margin-top:9px;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);line-height:1.4}
/* hero visual panel */
.hero-visual{position:relative;border-radius:6px;overflow:hidden;min-height:430px;
  background:linear-gradient(155deg,var(--dark) 0%,var(--dark-2) 100%);box-shadow:var(--shadow);
  opacity:0;animation:rise 1.1s .5s forwards;display:flex;align-items:flex-end}
.hero-visual .hv-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.hero-visual::before{content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(to top,rgba(20,16,11,.9) 0%,rgba(20,16,11,.25) 45%,rgba(20,16,11,0) 72%)}
.hero-visual .arch{position:absolute;bottom:0;left:0;width:100%;opacity:.9}
.hero-visual .tag{position:relative;z-index:3;padding:26px 30px;color:var(--dark-soft)}
.hero-visual .tag .eyebrow{color:var(--gold-bright)}
.hero-visual .tag p{font-family:'Cormorant Garamond';font-style:italic;font-size:1.45rem;color:#F1E9D6;margin-top:8px;line-height:1.3}
.band-visual .bv-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.band-visual::after{content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(to right,rgba(20,16,11,.65),rgba(20,16,11,0) 32%)}
.concept-photo{position:relative;margin-top:48px;border:1px solid rgba(227,192,107,.22);border-radius:6px;overflow:hidden}
.concept-photo img{width:100%;height:auto;max-height:440px;object-fit:cover;display:block}
.concept-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:46px 30px 20px;
  background:linear-gradient(to top,rgba(20,16,11,.9),transparent);
  color:var(--gold-bright);font-family:'Cormorant Garamond';font-style:italic;font-size:1.3rem}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}

/* PAGE HEADER (pages internes, hors accueil) */
.page-head{padding:158px 0 64px;position:relative;background:linear-gradient(160deg,var(--paper) 0%,var(--paper-2) 100%)}
.page-head .eyebrow{display:inline-flex;align-items:center;gap:14px}
.page-head .eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}
.page-head h1{font-size:clamp(2.3rem,4.6vw,3.6rem);margin:16px 0 0}
.page-head p{color:var(--ink-soft);font-size:1.06rem;font-weight:300;margin-top:16px;max-width:680px}
.page-head.dark{background:linear-gradient(155deg,var(--dark),var(--dark-2));color:#EDE4D2}
.page-head.dark .eyebrow{color:var(--gold-bright)}
.page-head.dark h1{color:#F6EFDD}
.page-head.dark p{color:#BBB19B}

/* SECTION SHELL */
.sec{padding:118px 0;position:relative}
.sec:first-child{padding-top:0}
.sec-head{max-width:720px;margin-bottom:60px}
.sec-head .eyebrow{display:inline-flex;align-items:center;gap:14px}
.sec-head .eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}
.sec-head h2{font-size:clamp(2.1rem,4.2vw,3.4rem);margin:16px 0 0}
.sec-head p{color:var(--ink-soft);font-size:1.06rem;font-weight:300;margin-top:16px}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* PILLARS */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.pillar{padding:40px 28px 36px;border-right:1px solid var(--line);transition:background .4s}
.pillar:last-child{border-right:0}
.pillar:hover{background:linear-gradient(180deg,rgba(233,200,120,.12),transparent)}
.pillar .num{display:block;font-family:'Cormorant Garamond';font-weight:600;font-size:2.8rem;line-height:1;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.pillar h3{font-size:1.58rem;margin:16px 0 12px}
.pillar p{font-size:.93rem;color:var(--ink-soft);font-weight:300}

/* MÉTIER */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.card-soft{background:#FDFBF5;border:1px solid var(--line);border-radius:5px;padding:44px 40px;position:relative;overflow:hidden;box-shadow:0 20px 50px -38px rgba(34,28,19,.4)}
.card-soft::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--grad-gold)}
.card-soft h3{font-size:1.95rem;margin-bottom:14px}
.card-soft p{color:var(--ink-soft);font-weight:300}
.diff{margin-top:52px;border-top:1px solid var(--line);padding-top:38px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.diff ul{list-style:none}
.diff li{padding:10px 0 10px 26px;position:relative;color:var(--ink-soft);font-weight:300}
.diff li::before{content:"";position:absolute;left:0;top:18px;width:11px;height:11px;background:var(--grad-gold);transform:rotate(45deg)}
.diff b{color:var(--ink);font-weight:600}
.diff .punch{font-family:'Cormorant Garamond';font-size:1.8rem;font-style:italic;line-height:1.25;color:var(--ink)}

/* AMBIANCE BAND */
.band{position:relative;background:linear-gradient(155deg,var(--dark),var(--dark-2));overflow:hidden;padding:0}
.band::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 50% 70% at 80% 30%,rgba(227,192,107,.16),transparent 60%)}
.band-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:0;min-height:380px}
.band-text{padding:70px 56px}
.band-text .eyebrow{color:var(--gold-bright)}
.band-text h2{color:#F4ECD9;font-size:clamp(1.9rem,3.6vw,3rem);margin-top:14px}
.band-text p{color:#C6BDA6;font-weight:300;margin-top:16px;max-width:460px}
.band-visual{position:relative;align-self:stretch;min-height:380px;display:flex;align-items:flex-end;border-left:1px solid rgba(227,192,107,.18)}
.band-visual .arch{position:absolute;bottom:0;left:0;width:100%;opacity:.85}

/* MÉTHODE */
.steps{position:relative;border-left:1px solid var(--line);margin-left:8px}
.step{position:relative;padding:0 0 54px 56px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:-7px;top:4px;width:13px;height:13px;border-radius:50%;
  background:var(--paper-2);border:2px solid var(--gold);box-shadow:0 0 0 5px var(--paper-2)}
.step .n{font-family:'Cinzel';color:var(--gold-deep);letter-spacing:.16em;font-size:1rem;font-weight:600}
.step h3{font-size:1.65rem;margin:8px 0 10px}
.step p{color:var(--ink-soft);font-weight:300;max-width:640px}

/* CONCEPTION (DARK) */
.dark-sec{background:var(--dark);color:#EDE4D2;overflow:hidden}
.dark-sec::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 50% 60% at 85% 18%,rgba(227,192,107,.16),transparent 60%)}
.dark-sec .wrap{position:relative;z-index:2}
.dark-sec .eyebrow{color:var(--gold-bright)}
.dark-sec .sec-head h2{color:#F6EFDD}
.dark-sec .sec-head p{color:#BBB19B}
.roles{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:6px 0 44px}
.role{border:1px solid var(--line);border-radius:5px;padding:34px 30px;background:#FDFBF5;box-shadow:0 18px 44px -34px rgba(34,28,19,.45)}
.role h3{color:var(--gold-deep);font-size:1.65rem;margin-bottom:10px}
.role p{color:var(--ink-soft);font-weight:300;font-size:.95rem}
.dark-sec .role{border-color:rgba(227,192,107,.22);background:linear-gradient(180deg,rgba(227,192,107,.06),transparent)}
.dark-sec .role h3{color:var(--gold-bright)}
.dark-sec .role p{color:#C9C0AA}
.whybox{border-left:2px solid var(--gold);padding:6px 0 6px 28px;max-width:760px}
.whybox b{color:var(--gold-deep)} .whybox p{color:var(--ink-soft);font-weight:300}
.dark-sec .whybox b{color:var(--gold-bright)} .dark-sec .whybox p{color:#D2C9B3}

/* ENGAGEMENTS */
.eng{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.eng-card{padding:38px 30px;border:1px solid var(--line);border-radius:5px;background:#FDFBF5;
  box-shadow:0 18px 44px -34px rgba(34,28,19,.45);
  transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s}
.eng-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.eng-card .ic{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border:1px solid var(--gold);border-radius:50%;margin-bottom:20px}
.eng-card .ic svg{width:22px;height:22px;stroke:var(--gold-deep);fill:none;stroke-width:1.4}
.eng-card h3{font-size:1.5rem;margin-bottom:10px}
.eng-card p{color:var(--ink-soft);font-weight:300;font-size:.94rem}

/* ACCOMPAGNEMENT FINANCIER */
.fin{background:linear-gradient(160deg,#F3EAD6 0%,#EEE1C9 100%);overflow:hidden}
.fin::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 50% 60% at 86% 12%,rgba(227,192,107,.30),transparent 60%)}
.fin .wrap{position:relative;z-index:2}
.fin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fin-card{background:#FDFBF5;border:1px solid var(--line);border-radius:5px;padding:32px 28px;box-shadow:0 18px 44px -34px rgba(34,28,19,.4)}
.fin-card .ic{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border:1px solid var(--gold);border-radius:50%;margin-bottom:20px}
.fin-card .ic svg{width:22px;height:22px;stroke:var(--gold-deep);fill:none;stroke-width:1.4}
.fin-card h3{font-size:1.32rem;margin-bottom:10px}
.fin-card p{color:var(--ink-soft);font-weight:300;font-size:.93rem}
.fin-process{margin-top:34px;background:var(--dark);color:#EDE4D2;border-radius:6px;padding:30px 36px;border-left:3px solid var(--gold)}
.fin-process p{font-family:'Cormorant Garamond';font-style:italic;font-size:1.5rem;line-height:1.35;color:#F4ECD9}
.fin-partner{margin-top:20px;font-size:.9rem;color:var(--ink-soft);font-weight:300}
.fin-partner strong{color:var(--gold-deep);font-weight:600}

/* APERÇU / LIENS VERS LES PAGES (accueil) */
.linkgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.link-card{padding:34px 30px;border:1px solid var(--line);border-radius:5px;background:#FDFBF5;
  box-shadow:0 18px 44px -34px rgba(34,28,19,.4);
  transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s,border-color .3s;display:block}
.link-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--gold)}
.link-card h3{font-size:1.35rem;margin-bottom:10px}
.link-card p{color:var(--ink-soft);font-weight:300;font-size:.9rem}
.link-card .more{display:inline-block;margin-top:16px;font-size:.78rem;font-weight:600;letter-spacing:.03em;color:var(--gold-deep)}

/* CTA BAND (fin de page d'accueil) */
.cta-band{background:linear-gradient(155deg,var(--dark),var(--dark-2));padding:88px 0;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 70% at 50% 0%,rgba(227,192,107,.16),transparent 60%)}
.cta-band .wrap{position:relative;z-index:2}
.cta-band h2{color:#F6EFDD;font-size:clamp(1.9rem,3.8vw,3rem)}
.cta-band p{color:#BBB19B;font-weight:300;margin:16px auto 32px;max-width:520px}

/* RÉALISATIONS */
.realisations-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.realisation-card{border:1px solid var(--line);border-radius:5px;overflow:hidden;background:#FDFBF5;
  box-shadow:0 18px 44px -34px rgba(34,28,19,.4);
  transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s;display:block}
.realisation-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.realisation-card .thumb{aspect-ratio:4/3;background:linear-gradient(155deg,var(--paper-2),var(--paper-3));display:block;width:100%;height:auto;object-fit:cover}
.realisation-card .body{padding:22px 24px}
.realisation-card .tag{font-family:'Cinzel';font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep)}
.realisation-card h3{font-size:1.3rem;margin:8px 0 4px}
.realisation-card .lieu{font-size:.86rem;color:var(--ink-soft);font-weight:300}
.empty-state{position:relative;overflow:hidden;border:1px solid var(--line-strong);border-radius:8px;
  padding:80px 40px;text-align:center;background:#FDFBF5}
.empty-state::before{content:"";position:absolute;top:-35%;right:-18%;width:60%;max-width:440px;aspect-ratio:1;
  border-radius:50%;background:repeating-conic-gradient(from 0deg,rgba(174,134,56,.16) 0deg 12deg,rgba(227,192,107,.07) 12deg 24deg);
  pointer-events:none}
.empty-state::after{content:"";position:absolute;bottom:-40%;left:-15%;width:46%;max-width:340px;aspect-ratio:1;
  border-radius:50%;background:repeating-conic-gradient(from 20deg,rgba(124,92,31,.12) 0deg 18deg,transparent 18deg 36deg);
  pointer-events:none}
.empty-state p,.empty-state .eyebrow{position:relative;z-index:2}
.empty-state p{color:var(--ink-soft);font-weight:300;max-width:560px;margin:0 auto}
.empty-state .eyebrow{display:block;margin-bottom:14px}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:start}
.field{margin-bottom:18px}
.field label{display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--line);background:#FDFBF6;border-radius:3px;font-family:'Manrope';font-size:.95rem;color:var(--ink);transition:border-color .3s,box-shadow .3s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(174,134,56,.13)}
.field textarea{resize:vertical;min-height:180px}
.hp-field{position:absolute;left:-9999px;top:-9999px}
.coord{border-top:1px solid var(--line);padding-top:16px;margin-top:4px}
.coord-row{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.coord-row svg{width:20px;height:20px;stroke:var(--gold-deep);fill:none;stroke-width:1.4;flex:none;margin-top:3px}
.coord-row .k{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint)}
.coord-row .v{font-size:1.02rem;color:var(--ink)}
.contact-aside .punch{font-family:'Cormorant Garamond';font-style:italic;font-size:1.65rem;line-height:1.3;color:var(--ink);margin-bottom:22px}
.rgpd{font-size:.76rem;color:var(--ink-faint);margin-top:14px;font-weight:300}
.form-note{padding:16px 18px;border-radius:4px;margin-bottom:22px;font-size:.9rem}
.form-note.success{background:rgba(174,134,56,.12);border:1px solid var(--line-strong);color:var(--gold-deep)}

/* LISTE À PUCES LOSANGE (réutilisable) */
.check-list{list-style:none;max-width:660px}
.check-list li{padding:10px 0 10px 30px;position:relative;color:var(--ink-soft);font-weight:300}
.check-list li::before{content:"";position:absolute;left:0;top:19px;width:11px;height:11px;background:var(--grad-gold);transform:rotate(45deg)}

/* BLOC PRIX MIS EN AVANT */

/* FAQ (accordéon natif <details>) */
.faq{max-width:820px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;position:relative;
  font-family:'Cormorant Garamond';font-weight:600;font-size:1.2rem;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:18px;color:var(--gold-deep);
  font-size:1.5rem;font-weight:300;line-height:1}
.faq details[open] summary::after{content:"×"}
.faq details[open] summary{color:var(--gold-deep)}
.faq .a{padding:0 40px 26px 0;color:var(--ink-soft);font-weight:300;max-width:720px}
.faq-sec .sec-head{margin-bottom:44px}

/* MENTIONS LÉGALES */
.legal{max-width:780px}
.legal h2{font-size:1.5rem;margin:40px 0 12px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{color:var(--ink-soft);font-weight:300;font-size:.96rem}
.legal ul{padding-left:22px;margin-top:8px}

/* FOOTER */
footer{background:var(--dark);color:#C6BDA6;padding:78px 0 34px;position:relative}
footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad-gold);opacity:.6}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:46px;padding-bottom:48px;border-bottom:1px solid rgba(227,192,107,.18)}
.foot-brand img{height:92px;width:auto;margin-bottom:16px}
.foot-brand p{font-family:'Cormorant Garamond';font-style:italic;font-size:1.12rem;color:#D8CFB8;max-width:300px}
.foot-col h4{font-family:'Cinzel';font-size:.72rem;letter-spacing:.2em;color:var(--gold-bright);text-transform:uppercase;margin-bottom:16px;font-weight:600}
.foot-col a,.foot-col p{display:block;color:#B7AE98;font-size:.91rem;font-weight:300;padding:5px 0;transition:color .3s}
.foot-col a:hover{color:var(--gold-bright)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:24px;font-size:.78rem;color:#8C836E;font-weight:300}
.foot-bottom a{color:#8C836E} .foot-bottom a:hover{color:var(--gold-bright)}

@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{min-height:300px;order:2}
  .band-inner{grid-template-columns:1fr}
  .band-visual{min-height:240px;border-left:0;border-top:1px solid rgba(227,192,107,.18)}
  .band-text{padding:48px 36px}
  .linkgrid,.realisations-grid{grid-template-columns:1fr 1fr}
}
/* Le menu principal compte 7 liens (dont plusieurs intitulés longs, ex.
   « Investisseurs & marchands de biens ») + le bouton CTA : bascule en burger
   bien avant le reste de la mise en page (960px/900px) pour ne jamais déborder. */
@media(max-width:1480px){
  .menu{position:fixed;inset:0 0 0 auto;width:min(78vw,340px);background:var(--paper);flex-direction:column;
    align-items:flex-start;justify-content:center;gap:24px;padding:0 40px;transform:translateX(100%);
    transition:transform .5s cubic-bezier(.16,1,.3,1);box-shadow:var(--shadow);z-index:90}
  .menu.open{transform:none} .menu .btn{margin-top:8px}
  .burger{display:flex;z-index:95}
  .burger.x span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.x span:nth-child(2){opacity:0}
  .burger.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media(max-width:900px){
  .pillars{grid-template-columns:1fr 1fr}
  .pillar:nth-child(2){border-right:0}
  .pillar{border-bottom:1px solid var(--line)}
  .duo,.diff,.roles,.eng,.fin-grid,.contact-grid,.foot-top{grid-template-columns:1fr}
  .duo,.diff{gap:26px}.eng{gap:18px}
  .sec{padding:78px 0}
  .page-head{padding:130px 0 48px}
}
@media(max-width:560px){.wrap{padding:0 22px}.pillars{grid-template-columns:1fr}.pillar{border-right:0}
  .hero .meta{flex-direction:column;gap:0}
  .hero .meta div{border-right:0;border-bottom:1px solid var(--line);padding:16px 0}
  .hero .meta div:last-child{border-bottom:0}
  .linkgrid,.realisations-grid{grid-template-columns:1fr}}