/* Maison BRB — charte : noir #0B0B0B, or #C7A774, crème #F8F6EF ; Cormorant Garamond + Montserrat.
   Mise en page : bandes noires et crème alternées, comme les deux faces de la carte de visite ; contenu centré sur 72rem. */
:root{
  --ink:#0B0B0B; --ink-2:#151411; --ivory:#F8F6EF; --ivory-2:#EFEBE0;
  --gold:#C7A774; --gold-soft:#8C7651; --text-dim:#B9B2A3; --text-dim-ink:#5A5348;
  --blue:#1F3A93; --red:#C8102E;
  --display:"Cormorant Garamond","Cormorant",Garamond,"Times New Roman",serif;
  --body:"Montserrat","Helvetica Neue",Arial,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;background:var(--ink);color:var(--ivory);font-family:var(--body);font-weight:300;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
.wrap{max-width:72rem;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--body);font-weight:500;font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold)}
h1,h2,h3{font-family:var(--display);font-weight:500;text-wrap:balance;margin:0}
p{margin:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;z-index:20;background:var(--gold);color:var(--ink);padding:.6rem 1rem;text-decoration:none;font-size:.8rem}
.skip:focus{left:1rem;top:1rem}
.tri{display:flex;width:72px;height:3px}
.tri i{flex:1}.tri i:nth-child(1){background:var(--blue)}.tri i:nth-child(2){background:#fff}.tri i:nth-child(3){background:var(--red)}

/* en-tête */
header{position:sticky;top:0;z-index:5;background:rgba(11,11,11,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid rgba(199,167,116,.18)}
header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.6rem 1rem;padding-block:.9rem}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.brand img{width:52px;height:auto;display:block}
.brand span{font-family:var(--display);font-weight:600;letter-spacing:.3em;font-size:1rem}
nav.main{display:flex;gap:1.4rem}
nav.main a{text-decoration:none;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--text-dim);transition:color .2s;white-space:nowrap}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--gold)}
@media (max-width:900px){
  nav.main{order:3;width:100%;overflow-x:auto;gap:1.2rem;padding-bottom:.2rem;scrollbar-width:none}
  nav.main::-webkit-scrollbar{display:none}
}

/* boutons */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.95rem 1.8rem;border:1px solid var(--gold);color:var(--gold);text-decoration:none;font-size:.74rem;font-weight:500;letter-spacing:.24em;text-transform:uppercase;transition:background .25s,color .25s}
.btn:hover{background:var(--gold);color:var(--ink)}
.btn.solid{background:var(--gold);color:var(--ink)}
.btn.solid:hover{background:transparent;color:var(--gold)}
.btns{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:.8rem}

/* héros */
.hero{position:relative;overflow:hidden;background:radial-gradient(ellipse 60% 70% at 50% 42%,#2A2418 0%,var(--ink-2) 45%,var(--ink) 100%)}
.hero .wrap{display:grid;justify-items:center;text-align:center;gap:1.4rem;padding-block:clamp(4rem,10vw,7.5rem)}
.hero .mono{width:min(360px,72vw);height:auto}
.hero h1{font-weight:600;font-size:clamp(2.2rem,6vw,3.6rem);letter-spacing:.32em;margin-right:-.32em;line-height:1.1}
.hero .slogan{font-family:var(--display);font-style:italic;font-size:clamp(1.3rem,3vw,1.75rem);color:var(--gold)}
.hero .lead{max-width:38rem;color:var(--text-dim);font-size:1rem}
.hero.sub .wrap{padding-block:clamp(3.5rem,8vw,6rem)}
.hero.sub .ic{width:76px;height:auto;stroke:var(--gold);fill:none;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}
.hero.sub h1{letter-spacing:.02em;margin-right:0;font-size:clamp(2.3rem,6vw,3.8rem)}
.hero.sub h1 em{display:block;font-size:.5em;letter-spacing:.3em;font-style:normal;font-family:var(--body);font-weight:500;text-transform:uppercase;color:var(--gold);margin-bottom:.9rem}
@media (prefers-reduced-motion:no-preference){
  .hero .mono,.hero .ic{animation:rise 1.4s cubic-bezier(.2,.7,.2,1) both}
  .hero h1,.hero .tri,.hero .slogan{animation:rise 1.4s .15s cubic-bezier(.2,.7,.2,1) both}
  @keyframes rise{from{opacity:.0001;transform:translateY(14px)}to{opacity:1;transform:none}}
}

/* fil d'Ariane */
.crumbs{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem}
.crumbs li+li::before{content:"/";margin-right:.5rem;color:var(--gold-soft)}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--gold)}

/* bandes */
.light{background:var(--ivory);color:var(--ink)}
.band .wrap{padding-block:clamp(4rem,8vw,6.5rem);display:grid;gap:3rem}
.head{display:grid;gap:.9rem;max-width:40rem}
.head h2{font-size:clamp(2rem,4.5vw,2.9rem);line-height:1.1}
.head p{color:var(--text-dim)}
.light .head p{color:var(--text-dim-ink)}

/* cartes des maisons et des prestations */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:900px){.grid,.grid.two{grid-template-columns:1fr}}
.house{display:flex;flex-direction:column;gap:1.1rem;padding:2.2rem 2rem 2rem;background:#fff;border:1px solid var(--ivory-2);min-width:0;transition:border-color .3s,transform .3s}
.house:hover{border-color:var(--gold);transform:translateY(-3px)}
.house svg.ic{width:56px;height:auto;stroke:var(--gold);fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.house .name{font-family:var(--body);font-weight:500;font-size:.85rem;letter-spacing:.2em;text-transform:uppercase}
.house h3{font-size:1.65rem;line-height:1.15;font-style:italic;color:var(--text-dim-ink)}
.house p{font-size:.95rem;color:#3A362F}
.house ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem;font-size:.9rem}
.house li{display:flex;gap:.7rem;align-items:baseline}
.house li::before{content:"";flex:none;width:10px;height:1px;background:var(--gold);transform:translateY(-4px)}
.house .go{margin-top:auto;padding-top:1.2rem;border-top:1px solid var(--ivory-2);display:flex;justify-content:space-between;align-items:center;text-decoration:none;font-size:.72rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--ink)}
.house .go span:last-child{color:var(--gold);font-size:1.1rem;transition:transform .25s}
.house:hover .go span:last-child{transform:translateX(4px)}
.house.plain:hover{transform:none}
.house.plain h3{font-style:normal;color:var(--ink);font-weight:600}

/* engagements / étapes */
.split .wrap{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:clamp(2rem,6vw,5rem);align-items:start}
@media (max-width:820px){.split .wrap{grid-template-columns:1fr}}
.pledge{display:grid;grid-template-columns:9rem minmax(0,1fr);gap:1.5rem;padding-block:1.6rem;border-top:1px solid rgba(199,167,116,.25)}
.pledge:last-child{border-bottom:1px solid rgba(199,167,116,.25)}
.pledge h3{font-size:1.45rem;color:var(--gold);line-height:1.2}
.pledge p{color:var(--text-dim);font-size:.95rem}
@media (max-width:520px){.pledge{grid-template-columns:1fr;gap:.4rem}}

/* zone d'intervention */
.towns{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem}
.towns li{border:1px solid rgba(199,167,116,.45);padding:.45rem .9rem;font-size:.82rem;letter-spacing:.06em}
.light .towns li{border-color:var(--gold)}
.towns li.main{background:var(--gold);color:var(--ink);border-color:var(--gold);font-weight:500}

/* FAQ */
.faq{display:grid;gap:0}
.faq details{border-top:1px solid #DDD6C6}
.faq details:last-child{border-bottom:1px solid #DDD6C6}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;padding-block:1.2rem;font-family:var(--display);font-size:1.35rem;font-weight:600;line-height:1.25}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-family:var(--body);font-weight:300;font-size:1.5rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:1.3rem;color:#3A362F;max-width:46rem}

/* contact */
.contact .wrap{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(2rem,6vw,5rem);align-items:center}
@media (max-width:820px){.contact .wrap{grid-template-columns:1fr}}
.card{background:var(--ivory);color:var(--ink);padding:2.4rem 2.2rem;display:grid;gap:1.4rem;min-width:0;border-top:3px solid var(--gold)}
.row{display:grid;gap:.25rem}
.row .k{font-size:.68rem;letter-spacing:.28em;text-transform:uppercase;color:#7A6543;font-weight:500}
.row .v{font-family:var(--display);font-size:1.55rem;line-height:1.2;overflow-wrap:anywhere;text-decoration:none}
a.v:hover{color:#7A6543}
.copy{justify-self:start;background:none;border:1px solid var(--gold);color:#7A6543;font:500 .68rem/1 var(--body);letter-spacing:.2em;text-transform:uppercase;padding:.6rem .9rem;cursor:pointer}
.copy:hover{background:var(--gold);color:var(--ink)}

/* texte long (mentions légales) */
.prose{max-width:46rem;display:grid;gap:2.4rem}
.prose section{display:grid;gap:.7rem}
.prose h2{font-size:1.8rem;line-height:1.15}
.prose p,.prose li{color:#3A362F}
.prose ul{margin:0;padding-left:1.2rem;display:grid;gap:.3rem}
.prose strong{font-weight:500;color:var(--ink)}

/* pied de page */
footer{border-top:1px solid rgba(199,167,116,.18)}
footer .wrap{padding-block:3rem 2rem;display:grid;gap:2rem}
.foot-top{display:grid;grid-template-columns:minmax(0,1.2fr) repeat(2,minmax(0,1fr));gap:2rem}
@media (max-width:720px){.foot-top{grid-template-columns:1fr}}
.foot-top img.logo{width:180px;height:auto;display:block;margin-bottom:1.2rem}
.foot-top p,.foot-top a,.foot-top li{font-size:.85rem;color:var(--text-dim)}
.foot-top h2{font-family:var(--body);font-weight:500;font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:.8rem}
.foot-top ul{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}
.foot-top a{text-decoration:none}.foot-top a:hover{color:var(--gold)}
.foot-bottom{border-top:1px solid rgba(199,167,116,.12);padding-top:1.4rem;display:flex;flex-wrap:wrap;gap:.6rem 2rem;justify-content:space-between;font-size:.74rem;color:var(--text-dim)}
.foot-bottom a{text-decoration:none}.foot-bottom a:hover{color:var(--gold)}

/* bouton d'appel fixe sur mobile */
.callbar{display:none}
@media (max-width:720px){
  .callbar{display:flex;position:fixed;left:16px;right:16px;bottom:max(16px,env(safe-area-inset-bottom,0px));z-index:6;justify-content:center;align-items:center;gap:.6rem;padding:.95rem 1rem;background:var(--gold);color:var(--ink);text-decoration:none;font-size:.78rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;box-shadow:0 8px 24px rgba(0,0,0,.45)}
  body{padding-bottom:5rem}
}

/* lien vers le site propre d'une maison */
.house .ext{align-self:flex-start;margin-top:-.4rem;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#7A6543;text-decoration:none;border-bottom:1px solid var(--gold);padding-bottom:.15rem}
.house .ext:hover{color:var(--ink)}