/* C&D Brocante — feuille de style unique */
:root{
  --ivoire:#F8F4EC;
  --beige:#EDE4D5;
  --beige-fonce:#DFD3BF;
  --brun:#3A2E24;
  --brun-clair:#5C4C3E;
  --vert:#1E2A24;
  --vert-clair:#2C3B33;
  --bronze:#8A6A3B;
  --blanc:#FFFDF9;
  --trait:rgba(58,46,36,.18);
  --trait-clair:rgba(248,244,236,.24);
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Source Sans 3","Segoe UI",Helvetica,Arial,sans-serif;
  --r:4px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--ivoire);color:var(--brun);
  font-family:var(--sans);font-size:19px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;margin:0;line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem)}
h2{font-size:clamp(1.75rem,3.2vw,2.6rem)}
h3{font-size:1.32rem;line-height:1.25}
p{margin:0 0 1em}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
.etroit{width:min(780px,100% - 40px);margin-inline:auto}
.lede{font-size:1.16rem;max-width:34em;color:var(--brun-clair)}
.small{font-size:.94rem;color:var(--brun-clair)}
:focus-visible{outline:3px solid var(--bronze);outline-offset:2px}
.saut{position:absolute;left:-9999px}
.saut:focus{left:8px;top:8px;z-index:200;background:#fff;padding:12px 18px;border:2px solid var(--brun)}
section{padding:clamp(52px,6vw,88px) 0}
.sec-beige{background:var(--beige)}
.sec-blanc{background:var(--blanc)}
.sec-vert{background:var(--vert);color:#EFE9DD}
.sec-vert h2,.sec-vert h3{color:#fff}
.sec-vert .lede,.sec-vert p{color:rgba(239,233,221,.86)}
.chapeau{max-width:44ch;margin-bottom:clamp(28px,3.5vw,44px)}
.chapeau p{margin:14px 0 0}

/* ---- boutons ---- */
.bt{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:58px;padding:14px 28px;font-family:var(--sans);font-weight:700;font-size:1.05rem;
  text-decoration:none;border:2px solid transparent;border-radius:var(--r);cursor:pointer;
  transition:background .15s,color .15s,border-color .15s}
.bt svg{width:20px;height:20px;fill:currentColor;flex:none}
.bt-1{background:var(--vert);color:#fff}
.bt-1:hover{background:#16201b}
.bt-2{background:var(--bronze);color:#fff}
.bt-2:hover{background:#71552d}
.bt-3{background:transparent;color:var(--brun);border-color:var(--brun)}
.bt-3:hover{background:rgba(58,46,36,.07)}
.bt-clair{background:var(--blanc);color:var(--brun)}
.bt-clair:hover{background:#fff}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.actions .bt{flex:1 1 auto}

/* ---- en-tête ---- */
.tete{position:sticky;top:0;z-index:80;background:rgba(248,244,236,.97);border-bottom:1px solid var(--trait)}
.tete-in{display:flex;align-items:center;gap:20px;min-height:84px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.logo img{height:62px;width:auto}
.logo .nom{font-family:var(--serif);font-size:1.4rem;font-weight:600;line-height:1;white-space:nowrap}
.nav{display:flex;align-items:center;gap:20px;font-size:1rem;font-weight:600}
.nav a{text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-color:var(--bronze)}
.tel-tete{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:1.12rem;
  text-decoration:none;color:var(--brun);white-space:nowrap}
.tel-tete svg{width:19px;height:19px;fill:var(--bronze)}
.burger{display:none;align-items:center;gap:8px;border:2px solid var(--brun);background:none;
  font-family:var(--sans);font-weight:700;font-size:1rem;padding:11px 16px;border-radius:var(--r);cursor:pointer}

/* ---- hero ---- */
.hero{position:relative;padding:0;background:var(--vert)}
.hero-photo{position:absolute;inset:0}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-photo::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(24,34,29,.95) 0%,rgba(24,34,29,.88) 42%,rgba(24,34,29,.58) 100%)}
.hero-in{position:relative;padding:clamp(54px,7vw,104px) 0;color:#fff}
.hero h1{color:#fff;max-width:20ch;text-shadow:0 2px 14px rgba(0,0,0,.35)}
.hero p.lede{color:rgba(255,255,255,.92);margin:22px 0 0;font-size:1.22rem}
.hero .actions{margin-top:32px;max-width:820px}
.hero .bt-1{background:var(--bronze)}
.hero .bt-1:hover{background:#71552d}
.hero .bt-2{background:var(--blanc);color:var(--brun)}
.hero .bt-2:hover{background:#fff}
.hero .bt-2 svg{fill:var(--bronze)}
.hero .bt-3{color:#fff;border-color:rgba(255,255,255,.85)}
.hero .bt-3:hover{background:rgba(255,255,255,.14)}
.hero .actions .bt{flex:1 1 240px}
.rassure{display:flex;flex-wrap:wrap;gap:10px 30px;margin:30px 0 0;padding:0;list-style:none;
  color:#fff;font-weight:600}
.rassure li{display:flex;align-items:center;gap:9px}
.rassure svg{width:22px;height:22px;fill:none;stroke:#C9A96B;stroke-width:2.4;flex:none}

/* ---- bandeau titre des pages intérieures ---- */
.entete{background:var(--vert);background-image:linear-gradient(100deg,#182220,#24322A);color:#fff;padding:clamp(40px,5vw,72px) 0}
.entete h1{color:#fff}
.entete .lede{color:rgba(255,255,255,.9);margin-top:18px}
.fil{font-size:.95rem;color:rgba(255,255,255,.7);margin-bottom:16px}
.fil a{color:rgba(255,255,255,.9)}

/* ---- cartes catégories ---- */
.cartes{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.carte{display:flex;align-items:center;gap:14px;background:var(--blanc);border:1px solid var(--trait);
  border-radius:var(--r);padding:20px;text-decoration:none;font-weight:600;font-size:1.08rem;
  min-height:86px;transition:border-color .15s,transform .15s,box-shadow .15s}
.carte:hover{border-color:var(--bronze);transform:translateY(-2px);box-shadow:0 10px 24px -18px rgba(58,46,36,.8)}
.carte svg{width:30px;height:30px;stroke:var(--bronze);fill:none;stroke-width:1.5;flex:none}

/* ---- étapes ---- */
.etapes{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.4vw,32px);counter-reset:e}
.etape{border-top:3px solid var(--bronze);padding-top:18px}
.etape .n{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:50%;background:var(--vert);color:#fff;font-weight:700;margin-bottom:14px}
.etape h3{margin-bottom:8px}
.etape p{margin:0;color:var(--brun-clair)}

/* ---- blocs à deux colonnes ---- */
.duo{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;gap:0}
.duo>img{width:100%;height:100%;min-height:400px;object-fit:cover}
.duo-txt{padding:clamp(34px,4.5vw,64px);display:flex;flex-direction:column;justify-content:center}
.duo-txt .actions{margin-top:26px}
.colonnes{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px)}
.bloc{background:var(--blanc);border:1px solid var(--trait);border-radius:var(--r);padding:clamp(24px,3vw,34px)}
.sec-vert .bloc{background:var(--vert-clair);border-color:var(--trait-clair)}

/* ---- listes ---- */
.liste{margin:0;padding:0;list-style:none}
.liste li{position:relative;padding:12px 0 12px 34px;border-top:1px solid var(--trait);font-size:1.06rem}
.liste li:first-child{border-top:0}
.liste li::before{content:"";position:absolute;left:4px;top:21px;width:14px;height:14px;
  border-left:2.5px solid var(--bronze);border-bottom:2.5px solid var(--bronze);transform:rotate(-45deg) translateY(-3px)}
.sec-vert .liste li{border-color:var(--trait-clair)}
.puces{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px;margin:0;padding:0;list-style:none}
.puces li{background:var(--blanc);border:1px solid var(--trait);border-radius:var(--r);padding:14px 18px;font-weight:600}

/* ---- secteur ---- */
.dep{display:grid;grid-template-columns:auto 1fr;gap:0 24px;margin:0}
.dep dt{font-weight:700;padding:14px 0;border-top:1px solid var(--trait)}
.dep dd{margin:0;padding:14px 0;border-top:1px solid var(--trait);color:var(--brun-clair)}
.testeur{background:var(--beige);border:1px solid var(--trait);border-radius:var(--r);padding:26px}
.testeur label{display:block;font-weight:700;margin-bottom:10px}
.cp-ligne{display:flex;gap:10px;flex-wrap:wrap}
.cp-ligne input{flex:1 1 160px;min-width:0;font:inherit;padding:15px;border:2px solid var(--trait);
  border-radius:var(--r);background:#fff;color:var(--brun)}
.reponse{margin:18px 0 0;font-weight:600;display:none}
.reponse.vu{display:block}

/* ---- FAQ ---- */
details{border-top:1px solid var(--trait);background:var(--blanc)}
details:last-of-type{border-bottom:1px solid var(--trait)}
summary{list-style:none;cursor:pointer;padding:22px 52px 22px 22px;position:relative;
  font-family:var(--serif);font-size:1.22rem;font-weight:600}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:22px;top:33px;width:15px;height:2.5px;background:var(--bronze)}
summary::before{content:"";position:absolute;right:28px;top:27px;width:2.5px;height:15px;background:var(--bronze)}
details[open] summary::before{display:none}
details p{margin:0 0 22px;padding:0 22px;max-width:64ch;color:var(--brun-clair)}

/* ---- formulaire ---- */
.form{background:var(--blanc);border:1px solid var(--trait);border-radius:var(--r);padding:clamp(22px,3.5vw,40px)}
.etape-form{display:block}
.js .etape-form[hidden]{display:none}
.form h2{font-size:1.5rem;margin-bottom:6px}
.form .aide{color:var(--brun-clair);margin-bottom:20px}
.champ{margin-bottom:22px}
.champ>label,legend{display:block;font-weight:700;margin-bottom:10px;padding:0}
.champ input[type=text],.champ input[type=tel],.champ input[type=email],.champ textarea{
  width:100%;font:inherit;padding:15px;border:2px solid var(--trait);border-radius:var(--r);background:#fff;color:var(--brun)}
.champ textarea{min-height:110px;resize:vertical}
.choix{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.choix label{display:flex;align-items:center;gap:12px;background:#fff;border:2px solid var(--trait);
  border-radius:var(--r);padding:15px 17px;font-weight:600;cursor:pointer;min-height:60px}
.choix label:has(input:checked){border-color:var(--vert);background:var(--beige)}
.choix input{width:22px;height:22px;flex:none;accent-color:var(--vert)}
.depot{border:2px dashed var(--trait);border-radius:var(--r);padding:26px;text-align:center;background:#fff}
.depot input[type=file]{position:absolute;opacity:0;width:0;height:0}
.apercus{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin-top:18px}
.vignette{position:relative;border:1px solid var(--trait);border-radius:var(--r);overflow:hidden;background:#fff}
.vignette img{width:100%;height:100px;object-fit:cover}
.vignette button{position:absolute;top:5px;right:5px;width:32px;height:32px;border:0;border-radius:50%;
  background:rgba(30,42,36,.88);color:#fff;font-size:18px;line-height:1;cursor:pointer}
.nav-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.progression{display:flex;gap:6px;margin-bottom:26px}
.progression span{flex:1;height:6px;border-radius:3px;background:var(--beige-fonce)}
.progression span.ok{background:var(--bronze)}
.erreur{color:#8A2B20;font-weight:700;margin-top:10px}
.pot{position:absolute;left:-9999px}

/* ---- pied ---- */
.pied{background:var(--vert);color:#EFE9DD;padding:60px 0 28px}
.pied-grille{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.pied a{color:rgba(239,233,221,.86);text-decoration:none}
.pied a:hover{color:#fff}
.pied h4{font-family:var(--sans);font-size:1rem;font-weight:700;color:#fff;margin:0 0 14px}
.pied ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.pied .tel-pied{font-family:var(--serif);font-size:1.6rem;font-weight:600;color:#fff;text-decoration:none;display:inline-block;margin-bottom:10px}
.pied-bas{margin-top:44px;padding-top:20px;border-top:1px solid var(--trait-clair);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.92rem;color:rgba(239,233,221,.65)}
.barre{display:none}

/* ---- responsive ---- */
@media(max-width:1080px){
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;
    background:var(--ivoire);border-bottom:1px solid var(--trait);padding:8px 20px 20px;display:none}
  .nav.ouvert{display:flex}
  .nav a{padding:16px 0;border-bottom:1px solid var(--trait);font-size:1.1rem}
  .burger{display:inline-flex;order:3}
  .tete-in{position:relative;flex-wrap:wrap}
  .etapes{grid-template-columns:1fr 1fr}
  .duo,.colonnes{grid-template-columns:1fr}
  .duo>img{min-height:260px}
  .pied-grille{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  body{font-size:18px;padding-bottom:86px}
  .wrap,.etroit{width:min(1160px,100% - 28px)}
  .etapes,.pied-grille{grid-template-columns:1fr}
  .logo img{height:48px}
  .logo .nom{font-size:1.15rem}
  .tel-tete span{display:none}
  .hero .actions .bt,.actions .bt{flex:1 1 100%}
  .barre{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;position:fixed;left:0;right:0;bottom:0;
    z-index:90;padding:8px;background:rgba(248,244,236,.97);border-top:1px solid var(--trait)}
  .barre .bt{min-height:62px;padding:8px 4px;font-size:.96rem;flex-direction:column;gap:3px;border-radius:var(--r)}
  .barre .bt svg{width:22px;height:22px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}