/* ==========================================================================
   BATEX · Architecture d'intérieur & rénovation · Genève
   Papier d'architecte : blanc chaud, grille technique, accent rouge.
   ========================================================================== */

:root{
  --papier:#F7F6F3;
  --papier-2:#FFFFFF;
  --papier-3:#EFEDE8;
  --encre:#1B1A18;
  --encre-2:#3E3C38;
  --encre-3:#6E6B66;
  --encre-4:#9C9892;
  --trait:rgba(27,26,24,.12);
  --trait-fin:rgba(27,26,24,.07);
  --accent:#C4102A;
  --accent-clair:#E23A50;
  --accent-pale:rgba(196,16,42,.10);
  --serif:'Playfair Display','Didot','Times New Roman',serif;
  --sans:'Montserrat','Avenir Next','Helvetica Neue',Arial,sans-serif;
  --gouttiere:clamp(20px,5.5vw,88px);
  --largeur:1360px;
  --courbe:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--papier);
  color:var(--encre-2);
  font-family:var(--sans);
  font-weight:300;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}

/* --- grille technique de fond (papier millimétré d'architecte) --- */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><g fill='none' stroke='%231B1A18' stroke-width='1' stroke-opacity='.055'><path d='M0 .5H240M.5 0V240'/><path d='M0 0L240 240M240 0L0 240' stroke-opacity='.032'/></g></svg>"),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40'><g fill='none' stroke='%231B1A18' stroke-width='.5' stroke-opacity='.03'><path d='M0 .25H40M.25 0V40'/></g></svg>");
  background-size:240px 240px,40px 40px;
}
body>*{position:relative;z-index:1}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.12;margin:0;color:var(--encre);letter-spacing:-.005em}
h1 em,h2 em,h3 em,.s-lead em{font-style:italic;color:var(--accent)}
p{margin:0 0 1.15em}
strong{font-weight:500;color:var(--encre)}
::selection{background:var(--accent);color:#fff}
sup{font-size:.6em;vertical-align:super}

.skip-link{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:.5em 1em;z-index:200}
.skip-link:focus{left:8px}

/* --- typographie utilitaire --- */
.kicker{
  font-family:var(--sans);font-weight:500;font-size:.64rem;letter-spacing:.3em;
  text-transform:uppercase;color:var(--encre-4);display:inline-block;
}
.kicker.rouge{color:var(--accent)}
.tiret::before{content:"";display:inline-block;width:30px;height:1px;background:var(--accent);vertical-align:middle;margin-right:14px}
.filet{height:1px;background:var(--trait)}

/* --- boutons --- */
.btn{
  display:inline-flex;align-items:center;gap:.9em;
  font-family:var(--sans);font-weight:500;font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;
  padding:1.15em 2.2em;cursor:pointer;border:0;line-height:1;border-radius:0;
  transition:background .45s var(--courbe),color .45s var(--courbe),border-color .45s var(--courbe),transform .45s var(--courbe);
}
.btn.plein{background:var(--encre);color:#fff}
.btn.plein:hover{background:var(--accent)}
.btn.ligne{background:transparent;color:var(--encre);border:1px solid var(--trait)}
.btn.ligne:hover{border-color:var(--encre);background:var(--papier-2)}
.btn .fleche{display:inline-block;width:22px;height:1px;background:currentColor;position:relative;transition:width .45s var(--courbe)}
.btn .fleche::after{content:"";position:absolute;right:-1px;top:-3px;width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.btn:hover .fleche{width:32px}

/* --- lien « Découvrir » souligné (repère de la maquette) --- */
.decouvrir{
  display:inline-block;font-size:.7rem;letter-spacing:.16em;color:var(--encre);
  padding-bottom:3px;border-bottom:1px solid var(--encre);
  transition:color .4s var(--courbe),border-color .4s var(--courbe);
}
.decouvrir:hover{color:var(--accent);border-color:var(--accent)}

/* --- en-tête --- */
.entete{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:26px var(--gouttiere);
  display:flex;align-items:center;justify-content:space-between;
  transition:background .5s var(--courbe),padding .5s var(--courbe),box-shadow .5s var(--courbe);
}
.entete.plein{
  background:rgba(247,246,243,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  padding:15px var(--gouttiere);box-shadow:0 1px 0 var(--trait);
}
.marque{display:flex;align-items:center;gap:13px;font-family:var(--sans);font-weight:500;letter-spacing:.4em;font-size:1rem;text-transform:uppercase;color:var(--encre)}
.marque .point{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
.marque small{display:block;font-size:.55rem;letter-spacing:.28em;color:var(--encre-4);font-weight:400;margin-top:3px}
.nav{display:flex;gap:2em;align-items:center}
.nav a{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--encre-2);position:relative;padding:7px 0;font-weight:500}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--accent);transition:right .5s var(--courbe)}
.nav a:hover::after,.nav a[aria-current]::after{right:0}
.nav a:hover{color:var(--encre)}
.nav .tel{color:var(--accent)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;width:44px;height:44px;position:relative;z-index:101}
.burger span{display:block;width:24px;height:1px;background:var(--encre);margin:6px auto;transition:transform .35s,opacity .35s}
.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)}

@media (max-width:960px){
  .burger{display:block}
  .nav{
    position:fixed;inset:0;background:rgba(247,246,243,.98);flex-direction:column;justify-content:center;gap:2.2em;
    opacity:0;pointer-events:none;transition:opacity .4s;
  }
  .nav.ouvert{opacity:1;pointer-events:auto}
  .nav a{font-size:.95rem;letter-spacing:.3em}
}

/* --- héros clair --- */
.heros{
  min-height:100vh;min-height:100svh;display:flex;align-items:center;
  padding:150px 0 70px;overflow:hidden;
}
.heros .cadre{
  max-width:var(--largeur);margin:0 auto;width:100%;padding:0 0 0 var(--gouttiere);
  display:grid;grid-template-columns:1fr 46%;gap:clamp(30px,5vw,80px);align-items:center;
}
.heros .texte{max-width:34em}
.heros .kicker{margin-bottom:2.4rem;opacity:0;animation:monter 1s .2s var(--courbe) forwards}
.titre-marque{
  font-family:var(--sans);font-weight:500;
  font-size:clamp(52px,9vw,124px);line-height:.92;letter-spacing:.2em;text-transform:uppercase;
  color:var(--encre);margin:0 0 1.5rem;display:flex;
}
.titre-marque span{opacity:0;animation:lettre .9s var(--courbe) forwards}
.titre-marque span:nth-child(1){animation-delay:.3s}
.titre-marque span:nth-child(2){animation-delay:.42s}
.titre-marque span:nth-child(3){animation-delay:.54s}
.titre-marque span:nth-child(4){animation-delay:.66s}
.titre-marque span:nth-child(5){animation-delay:.78s}
@keyframes lettre{from{opacity:0;transform:translateY(.2em)}to{opacity:1;transform:none}}
@keyframes monter{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.barre{height:2px;width:clamp(90px,14vw,190px);background:var(--accent);margin:0 0 2.2rem;transform-origin:left;transform:scaleX(0);animation:barre 1s .9s var(--courbe) forwards}
@keyframes barre{to{transform:scaleX(1)}}
.accroche{
  font-family:var(--serif);font-size:clamp(24px,2.9vw,40px);line-height:1.25;color:var(--encre);
  max-width:19em;margin:0 0 1.6rem;opacity:0;animation:monter 1s 1.05s var(--courbe) forwards;
}
.heros .sous{font-size:1rem;color:var(--encre-3);max-width:30em;margin-bottom:2.6rem;opacity:0;animation:monter 1s 1.2s var(--courbe) forwards}
.heros .actions{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:monter 1s 1.35s var(--courbe) forwards}
.heros .visuel{position:relative;height:min(78vh,720px);opacity:0;animation:monter 1.2s .55s var(--courbe) forwards}
.heros .visuel img{width:100%;height:100%;object-fit:cover;filter:grayscale(.82) contrast(.97) brightness(1.05)}
.heros .visuel figcaption{
  position:absolute;left:0;bottom:-34px;font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--encre-4);
}
@media (max-width:1000px){
  .heros{min-height:0;padding:130px 0 60px}
  .heros .cadre{grid-template-columns:1fr;padding:0 var(--gouttiere)}
  .heros .visuel{height:56vh;order:-1}
  .heros .visuel figcaption{position:static;margin-top:12px;display:block}
}

/* --- sections --- */
.section{padding:clamp(80px,10vw,150px) var(--gouttiere);position:relative}
.section.blanc{background:var(--papier-2)}
.section.ivoire{background:var(--papier-3)}
.section > .cadre{max-width:var(--largeur);margin:0 auto;position:relative}
.s-head{display:grid;grid-template-columns:auto 1fr;gap:24px clamp(24px,4vw,64px);align-items:end;margin-bottom:clamp(42px,6vw,78px)}
.s-num{
  font-family:var(--serif);font-size:clamp(56px,7vw,104px);line-height:.78;color:var(--accent);
  font-style:italic;opacity:.9;
}
.s-head h2{font-size:clamp(32px,4.4vw,62px);max-width:14em}
.s-head .kicker{display:block;margin-bottom:1.1rem}
.s-lead{grid-column:2;font-size:1.02rem;color:var(--encre-3);max-width:38em;margin:0}
@media (max-width:760px){.s-head{grid-template-columns:1fr}.s-lead{grid-column:1}}

/* --- agence --- */
.agence{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(34px,6vw,90px);align-items:center}
.agence .texte p{color:var(--encre-2)}
.agence .texte p:first-of-type{color:var(--encre);font-size:1.14rem;line-height:1.65}
.carton{position:relative;aspect-ratio:4/5;max-height:660px;margin:0}
.carton img{width:100%;height:100%;object-fit:cover;filter:grayscale(.8) contrast(.96) brightness(1.04);transition:filter 1.1s var(--courbe)}
.carton:hover img{filter:grayscale(.15) contrast(1) brightness(1)}
.carton::before{content:"";position:absolute;inset:0;border:1px solid var(--accent);transform:translate(16px,16px);pointer-events:none;transition:transform .5s var(--courbe)}
.carton:hover::before{transform:translate(10px,10px)}
.carton figcaption{margin-top:16px;font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;color:var(--encre-4)}
.carton figcaption b{display:block;font-family:var(--serif);font-weight:400;text-transform:none;letter-spacing:0;font-size:1.4rem;color:var(--encre);margin-bottom:5px}
@media (max-width:900px){.agence{grid-template-columns:1fr}.carton{aspect-ratio:4/3}}

.piliers{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--trait);margin-top:clamp(52px,7vw,100px);border:1px solid var(--trait)}
.pilier{background:var(--papier-2);padding:clamp(26px,3.2vw,46px);position:relative;overflow:hidden;transition:background .5s var(--courbe)}
.pilier::before{content:"";position:absolute;left:0;top:0;width:2px;height:0;background:var(--accent);transition:height .5s var(--courbe)}
.pilier:hover::before{height:100%}
.pilier .num{display:block;font-family:var(--serif);font-style:italic;font-size:1.7rem;color:var(--accent);margin-bottom:1.1rem}
.pilier h3{font-size:1.4rem;margin-bottom:.85rem}
.pilier p{color:var(--encre-3);font-size:.95rem;margin:0}
@media (max-width:860px){.piliers{grid-template-columns:1fr}}

/* --- métier --- */
.metier{border-top:1px solid var(--trait)}
.metier .ligne{
  display:grid;grid-template-columns:110px 1fr 1.15fr;gap:clamp(18px,4vw,60px);align-items:baseline;
  padding:clamp(28px,3.8vw,50px) 0;border-bottom:1px solid var(--trait);position:relative;
  transition:padding-left .5s var(--courbe);
}
.metier .ligne::after{content:"";position:absolute;left:0;bottom:-1px;width:0;height:1px;background:var(--accent);transition:width .8s var(--courbe)}
.metier .ligne:hover::after{width:100%}
.metier .ligne:hover{padding-left:10px}
.metier .n{font-family:var(--serif);font-style:italic;font-size:clamp(30px,3.6vw,50px);color:var(--accent);line-height:1}
.metier h3{font-size:clamp(23px,2.7vw,36px)}
.metier p{color:var(--encre-3);margin:0;font-size:.98rem}
@media (max-width:860px){.metier .ligne{grid-template-columns:60px 1fr}.metier p{grid-column:2}}

/* ==========================================================================
   Carrousel horizontal (planches défilantes)
   ========================================================================== */
.carrousel{display:grid;grid-template-columns:minmax(240px,30%) 1fr;gap:clamp(24px,4vw,60px);align-items:center}
.carrousel .intro{padding-right:clamp(10px,2vw,30px)}
.carrousel .intro h2{font-size:clamp(28px,3.6vw,50px);margin-bottom:1.3rem}
.carrousel .intro p{color:var(--encre-3);font-size:.98rem;max-width:26em}
.piste-enveloppe{position:relative;min-width:0}
.piste{
  display:flex;gap:clamp(12px,1.6vw,22px);
  overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  padding-bottom:6px;margin-right:calc(-1 * var(--gouttiere));
  scrollbar-width:none;-ms-overflow-style:none;
}
.piste::-webkit-scrollbar{display:none}
.planche{flex:0 0 clamp(230px,26vw,330px);scroll-snap-align:start;margin:0}
.planche .cadre-img{position:relative;overflow:hidden;aspect-ratio:3/4.1;background:var(--papier-3)}
.planche img{width:100%;height:100%;object-fit:cover;filter:grayscale(.84) contrast(.96) brightness(1.05);transition:transform 1.3s var(--courbe),filter 1.1s var(--courbe)}
.planche:hover img{transform:scale(1.035);filter:grayscale(.1) contrast(1) brightness(1)}
.planche figcaption{text-align:center;padding-top:18px}
.planche figcaption b{display:block;font-family:var(--serif);font-weight:400;font-size:1.05rem;color:var(--encre);margin-bottom:9px;letter-spacing:0}
.carrousel-nav{display:flex;align-items:center;justify-content:flex-end;gap:14px;margin-top:clamp(20px,3vw,34px);padding-right:clamp(0px,2vw,20px)}
.carrousel-nav button{
  width:34px;height:34px;border:1px solid var(--trait);background:transparent;cursor:pointer;
  display:flex;align-items:center;justify-content:center;padding:0;
  transition:border-color .4s var(--courbe),background .4s var(--courbe);
}
.carrousel-nav button:hover:not(:disabled){border-color:var(--encre);background:var(--papier-2)}
.carrousel-nav button:disabled{opacity:.3;cursor:default}
.carrousel-nav button i{display:block;width:7px;height:7px;border-top:1px solid var(--encre);border-right:1px solid var(--encre)}
.carrousel-nav .prec i{transform:rotate(-135deg)}
.carrousel-nav .suiv i{transform:rotate(45deg)}
.carrousel-nav .compteur{font-size:.68rem;letter-spacing:.14em;color:var(--encre-3);min-width:40px;text-align:center}
@media (max-width:900px){
  .carrousel{grid-template-columns:1fr}
  .piste{margin-right:calc(-1 * var(--gouttiere))}
  .carrousel-nav{justify-content:flex-start}
}

/* --- biens à vendre --- */
.biens{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,3vw,44px)}
.bien{display:block;background:var(--papier-2);border:1px solid var(--trait);transition:border-color .5s var(--courbe),transform .5s var(--courbe),box-shadow .5s var(--courbe)}
.bien:hover{border-color:rgba(27,26,24,.24);transform:translateY(-4px);box-shadow:0 22px 48px -30px rgba(27,26,24,.35)}
.bien .visuel{position:relative;aspect-ratio:16/10;overflow:hidden}
.bien .visuel img{width:100%;height:100%;object-fit:cover;filter:grayscale(.72) contrast(.97) brightness(1.03);transition:transform 1.3s var(--courbe),filter 1.1s var(--courbe)}
.bien:hover .visuel img{transform:scale(1.035);filter:grayscale(0) contrast(1) brightness(1)}
.etiquette{
  position:absolute;top:16px;left:16px;z-index:2;display:inline-flex;align-items:center;gap:.65em;
  background:var(--papier-2);color:var(--encre);padding:9px 15px;
  font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;font-weight:500;
  box-shadow:0 6px 18px -12px rgba(27,26,24,.5);
}
.etiquette::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.bien .infos{padding:clamp(22px,2.8vw,36px)}
.bien .lieu{display:block;font-size:.62rem;letter-spacing:.28em;text-transform:uppercase;color:var(--accent);margin-bottom:.9rem}
.bien h3{font-size:clamp(22px,2.5vw,32px);margin-bottom:1rem}
.bien .prix{display:block;font-family:var(--serif);font-size:clamp(22px,2.3vw,30px);color:var(--encre);margin-bottom:1.3rem}
.bien .prix small{display:block;font-family:var(--sans);font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--encre-4);margin-top:5px}
.chiffres{display:flex;gap:clamp(16px,2.6vw,38px);flex-wrap:wrap;margin:0 0 1.7rem;padding:0;list-style:none}
.chiffres li{font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--encre-4)}
.chiffres b{display:block;font-family:var(--serif);font-weight:400;font-size:1.6rem;letter-spacing:0;color:var(--encre);text-transform:none;line-height:1.15}
@media (max-width:900px){.biens{grid-template-columns:1fr}}

.note{margin-top:clamp(26px,4vw,46px);display:flex;gap:16px;align-items:flex-start;color:var(--encre-3);font-size:.9rem;max-width:46em}
.note::before{content:"";flex:none;width:30px;height:1px;background:var(--accent);margin-top:.8em}
.note a{color:var(--accent);border-bottom:1px solid rgba(196,16,42,.3)}
.note a:hover{border-bottom-color:currentColor}

/* --- contact --- */
.contact{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(36px,6vw,110px);align-items:start}
.contact .grand{display:block;font-family:var(--serif);font-size:clamp(26px,3.2vw,44px);color:var(--encre);margin:.5rem 0 1.6rem;transition:color .4s var(--courbe)}
.contact .grand:hover{color:var(--accent)}
.contact .moyen{display:block;font-family:var(--serif);font-size:clamp(20px,2.2vw,29px);color:var(--encre);margin:.5rem 0 1.6rem;transition:color .4s var(--courbe)}
.contact .moyen:hover{color:var(--accent)}
.contact p{color:var(--encre-3)}
.contact .horaire{margin-top:2.2rem;padding-top:1.5rem;border-top:1px solid var(--trait);font-size:.9rem;color:var(--encre-4)}
.formulaire{display:grid;grid-template-columns:1fr 1fr;gap:24px 22px}
.champ{display:flex;flex-direction:column;gap:7px}
.champ.large{grid-column:1/-1}
.champ label{font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--encre-4);font-weight:500}
.champ input,.champ select,.champ textarea{
  font:inherit;color:var(--encre);background:transparent;border:0;border-bottom:1px solid var(--trait);
  padding:11px 0;outline:none;border-radius:0;appearance:none;-webkit-appearance:none;
  transition:border-color .4s var(--courbe);
}
.champ select{cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23C4102A' stroke-width='1.2'/></svg>");background-repeat:no-repeat;background-position:right 3px center;padding-right:26px}
.champ textarea{min-height:118px;resize:vertical}
.champ input:focus,.champ select:focus,.champ textarea:focus{border-bottom-color:var(--accent)}
.champ input::placeholder,.champ textarea::placeholder{color:var(--encre-4)}
.formulaire .envoi{grid-column:1/-1;display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:8px}
.formulaire .retour{font-size:.88rem;color:var(--encre-3);margin:0}
.formulaire .retour.ok{color:#1F7A46}
.formulaire .retour.err{color:var(--accent)}
.miel{position:absolute;left:-5000px;opacity:0;height:0;overflow:hidden}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
@media (max-width:600px){.formulaire{grid-template-columns:1fr}}

/* --- pied de page --- */
.pied-page{background:var(--papier-2);border-top:1px solid var(--trait);padding:clamp(46px,6vw,78px) var(--gouttiere) 32px}
.pied-page .cadre{max-width:var(--largeur);margin:0 auto}
.pied-page .haut{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start;margin-bottom:44px}
.pied-page .haut p{color:var(--encre-3);font-size:.9rem;max-width:30em;margin-top:14px}
.pied-page nav{display:flex;gap:1.9em;flex-wrap:wrap}
.pied-page nav a{font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--encre-2);font-weight:500}
.pied-page nav a:hover{color:var(--accent)}
.pied-page .bas{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--trait);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--encre-4)}

/* --- apparition au défilement --- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--courbe),transform .9s var(--courbe)}
.reveal.visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){.reveal,.heros .kicker,.titre-marque span,.accroche,.heros .sous,.heros .actions,.heros .visuel,.barre{opacity:1!important;transform:none!important;animation:none!important}}

/* ==========================================================================
   Page bien
   ========================================================================== */
.heros-bien{padding:150px var(--gouttiere) 0}
.heros-bien .cadre{max-width:var(--largeur);margin:0 auto}
.retour{display:inline-flex;align-items:center;gap:.8em;font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;color:var(--encre-3);margin-bottom:2.2rem}
.retour::before{content:"";width:22px;height:1px;background:var(--accent)}
.retour:hover{color:var(--accent)}
.heros-bien h1{font-size:clamp(34px,5.4vw,80px);max-width:15em;margin:1rem 0 1.8rem}
.heros-bien .bandeau{display:flex;gap:clamp(20px,4vw,60px);flex-wrap:wrap;align-items:flex-end;justify-content:space-between;padding-bottom:clamp(30px,4vw,50px);border-bottom:1px solid var(--trait)}
.heros-bien .prix{font-family:var(--serif);font-size:clamp(28px,3.6vw,50px);line-height:1;color:var(--encre)}
.heros-bien .prix small{display:block;font-family:var(--sans);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--encre-4);margin-top:10px}
.heros-bien .etiquette{position:static;box-shadow:none;border:1px solid var(--trait)}
.grande-photo{margin:clamp(30px,4vw,54px) 0 0;position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--papier-3)}
.grande-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(.7) contrast(.97) brightness(1.03)}

.fiche{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,6vw,100px);align-items:start}
.fiche .texte p{color:var(--encre-2)}
.fiche .texte p:first-of-type{color:var(--encre);font-size:1.16rem;font-family:var(--serif);line-height:1.55}
.pieces{list-style:none;margin:0;padding:0;border-top:1px solid var(--trait)}
.pieces li{display:grid;grid-template-columns:1fr auto;gap:20px;padding:15px 0;border-bottom:1px solid var(--trait);font-size:.95rem;color:var(--encre-2);transition:padding-left .4s var(--courbe)}
.pieces li:hover{padding-left:9px}
.pieces li b{font-family:var(--serif);font-weight:400;font-size:1.15rem;color:var(--encre);white-space:nowrap}
.pieces li small{display:block;color:var(--encre-4);font-size:.82rem;line-height:1.5}
.encart{margin-top:2.2rem;padding:24px 26px;background:var(--papier-2);border:1px solid var(--trait);border-left:2px solid var(--accent)}
.encart h4{font-size:1.25rem;margin-bottom:.55rem}
.encart p{margin:0;color:var(--encre-3);font-size:.95rem}
@media (max-width:900px){.fiche{grid-template-columns:1fr}}

/* --- plans d'architecte --- */
.plan{margin:0;background:var(--papier-2);border:1px solid var(--trait);padding:clamp(18px,3vw,44px);position:relative}
.plan::before{content:"";position:absolute;left:0;top:0;width:2px;height:52px;background:var(--accent)}
.plan img,.plan svg{width:100%;height:auto;display:block}
.plan figcaption{margin-top:clamp(14px,2vw,26px);padding-top:14px;border-top:1px solid var(--trait);font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--encre-4)}
.plan-duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.6vw,34px);align-items:start}
@media (max-width:900px){.plan-duo{grid-template-columns:1fr}}

/* --- galerie du bien --- */
.galerie{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.4vw,18px)}
.galerie figure{margin:0;position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--papier-3)}
.galerie figure:first-child{grid-column:1/3;grid-row:1/3;aspect-ratio:auto}
.galerie img{width:100%;height:100%;object-fit:cover;filter:grayscale(.72) contrast(.97) brightness(1.03);transition:transform 1.3s var(--courbe),filter 1.1s var(--courbe)}
.galerie figure:hover img{transform:scale(1.035);filter:grayscale(0) contrast(1) brightness(1)}
.galerie figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
  background:linear-gradient(0deg,rgba(255,255,255,.94),rgba(255,255,255,0));
  font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--encre-3);
}
.galerie figcaption b{font-family:var(--serif);font-weight:400;text-transform:none;letter-spacing:0;font-size:1rem;color:var(--encre);margin-right:.6em}
@media (max-width:760px){.galerie{grid-template-columns:1fr 1fr}.galerie figure:first-child{grid-column:1/-1;grid-row:auto;aspect-ratio:16/10}}

.cta-bande{
  margin-top:clamp(56px,8vw,110px);padding:clamp(34px,5vw,68px);
  background:var(--papier-2);border:1px solid var(--trait);
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.cta-bande h3{font-size:clamp(24px,3vw,40px);max-width:16em}
.cta-bande .actions{display:flex;gap:14px;flex-wrap:wrap}

/* --- pages simples --- */
.page-simple{max-width:760px;margin:0 auto;padding:150px var(--gouttiere) 90px}
.page-simple h1{font-size:clamp(32px,4.6vw,58px);margin-bottom:1.8rem}
.page-simple h2{font-size:1.4rem;margin:2.2rem 0 .7rem}
.page-simple p,.page-simple li{color:var(--encre-2)}
.page-simple a{color:var(--accent);border-bottom:1px solid transparent}
.page-simple a:hover{border-bottom-color:currentColor}
.page-404{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:var(--gouttiere)}
.page-404 .code{font-family:var(--serif);font-size:clamp(86px,20vw,230px);line-height:.85;color:var(--accent)}