/* ==========================================================================
   KDG Cards — feuille de style commune
   Modifiez ce fichier pour changer l'apparence de TOUTES les pages.
   ========================================================================== */

:root{
  --bg:#0b0813;
  --bg2:#141020;
  --panel:#1a1528;
  --panel2:#221a33;
  --violet:#b285e0;
  --violet-b:#d9bdf5;
  --cyan:#7fd9d1;
  --gold:#e8c46a;
  --white:#f7f5fa;
  --dim:#c3bad2;
  --line:rgba(178,133,224,.28);
  --warn:#f0b755;
  --maxw:1120px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--white);
  font-family:'Inter',sans-serif;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Sora',sans-serif;font-weight:700;letter-spacing:-.02em;color:var(--white)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}

/* ---------- fond ambiant ---------- */
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aurora span{position:absolute;border-radius:50%;filter:blur(90px);opacity:.4}
.aurora .a1{width:52vw;height:52vw;background:rgba(178,133,224,.28);top:-14%;left:-10%;animation:f1 18s ease-in-out infinite}
.aurora .a2{width:44vw;height:44vw;background:rgba(127,217,209,.14);bottom:-16%;right:-8%;animation:f2 22s ease-in-out infinite}
@keyframes f1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(6vw,8vh) scale(1.12)}}
@keyframes f2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-7vw,-6vh) scale(1.15)}}
main,header.site,footer.site,nav.site{position:relative;z-index:1}

.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;
  background:linear-gradient(90deg,var(--violet),var(--cyan));box-shadow:0 0 12px rgba(178,133,224,.8)}

/* ---------- navigation ---------- */
nav.site{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(11,8,19,.92);
  backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
nav.site .inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;
  display:flex;justify-content:space-between;align-items:center;height:70px;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Sora';font-weight:800;font-size:1.02rem;white-space:nowrap}
.brand img{width:34px;height:34px;border-radius:7px;object-fit:cover}
.brand span{color:var(--violet-b)}
.nav-links{display:flex;gap:22px;font-size:.88rem;color:var(--dim);font-weight:500;align-items:center}
.nav-links a{transition:color .2s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a.active{border-bottom:2px solid var(--violet);padding-bottom:2px}
.nav-cta{background:var(--violet);color:#160f22;padding:10px 18px;border-radius:999px;
  font-size:.84rem;font-weight:700;white-space:nowrap;transition:.25s}
.nav-cta:hover{background:var(--violet-b);transform:translateY(-2px)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:9px;
  width:42px;height:42px;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:var(--white);border-radius:2px;transition:.25s}
.burger span:nth-child(1){top:14px}
.burger span:nth-child(2){top:20px}
.burger span:nth-child(3){top:26px}
.burger.open span:nth-child(1){top:20px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:20px;transform:rotate(-45deg)}

/* ---------- fil d'ariane ---------- */
.crumbs{font-size:.8rem;color:var(--dim);padding-top:16px}
.crumbs a:hover{color:var(--violet-b)}
.crumbs span{opacity:.55;margin:0 6px}

/* ---------- titres de page ---------- */
header.site{padding:118px 0 12px}
.eyebrow{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:600;margin-bottom:12px}
header.site h1{font-size:clamp(1.95rem,4.2vw,2.9rem);line-height:1.12;margin-bottom:14px}
header.site .intro{color:var(--dim);font-size:1.08rem;max-width:660px}

/* ---------- contenu ---------- */
main{padding-bottom:40px}
section{padding:44px 0}
.sec-head{max-width:640px;margin-bottom:34px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(1.6rem,3.2vw,2.2rem);line-height:1.2}
.sec-head p{color:var(--dim);margin-top:12px}
h2.block{font-size:clamp(1.45rem,3vw,1.9rem);margin:38px 0 14px}
h3.block{font-size:1.18rem;margin:26px 0 10px}
p{color:var(--dim);margin-bottom:14px}
p strong,li strong{color:var(--white)}
main ul,main ol{margin:0 0 16px 22px}
main li{color:var(--dim);margin-bottom:8px}
.lead{font-size:1.08rem}
hr{border:none;border-top:1px solid var(--line);margin:44px 0}

/* ---------- boutons ---------- */
.btn{display:inline-block;padding:14px 28px;border-radius:999px;font-weight:700;font-size:.94rem;transition:.25s;cursor:pointer}
.btn-p{background:var(--violet);color:#160f22;box-shadow:0 6px 24px rgba(178,133,224,.3);border:none}
.btn-p:hover{background:var(--violet-b);transform:translateY(-3px)}
.btn-g{border:1.5px solid rgba(247,245,250,.3);color:#fff}
.btn-g:hover{border-color:var(--violet-b);background:rgba(178,133,224,.12);transform:translateY(-3px)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}

/* ---------- cartes / grilles ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px 26px;transition:.3s}
.card:hover{transform:translateY(-5px);border-color:var(--violet)}
.card h3{font-size:1.24rem;margin-bottom:10px}
.card p{font-size:.97rem}
.card ul{margin:12px 0 0 0;list-style:none}
.card ul li{font-size:.95rem;padding-left:22px;position:relative;color:var(--white)}
.card ul li::before{content:'';position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--violet),var(--cyan))}
.tagline{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 13px;border-radius:999px;margin-bottom:14px}
.tagline.buy{background:rgba(178,133,224,.2);color:var(--violet-b)}
.tagline.sell{background:rgba(232,196,106,.16);color:var(--gold)}
.tagline.grade{background:rgba(127,217,209,.16);color:var(--cyan)}

.tags{display:flex;flex-wrap:wrap;gap:10px}
.tags.center{justify-content:center}
.tag{font-size:.88rem;background:var(--panel);border:1px solid var(--line);padding:10px 18px;border-radius:999px;
  transition:.3s;color:var(--white)}
.tag:hover{background:rgba(178,133,224,.18);border-color:var(--violet);transform:translateY(-3px)}

/* encadrés */
.box{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 28px;margin:22px 0}
.box h3{margin-top:0}
.box.accent{border-left:3px solid var(--violet)}
.box.warn{background:rgba(240,183,85,.1);border:1px solid rgba(240,183,85,.45)}
.box.warn strong{color:var(--warn)}

/* étapes numérotées */
.steps{display:grid;gap:18px}
.steps.cols3{grid-template-columns:repeat(3,1fr)}
.stepc{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 22px;transition:.3s}
.stepc:hover{transform:translateY(-5px);border-color:var(--violet)}
.snum{width:44px;height:44px;border-radius:50%;margin-bottom:14px;display:flex;align-items:center;justify-content:center;
  font-family:'Sora';font-weight:800;font-size:1.05rem;color:#160f22;
  background:linear-gradient(135deg,var(--violet),var(--cyan))}
.stepc h3{font-size:1.1rem;margin-bottom:6px}
.stepc p{font-size:.94rem;margin:0}

/* liste ordonnée en ligne */
.flow{list-style:none;margin:0;counter-reset:fl}
.flow li{counter-increment:fl;position:relative;padding-left:52px;margin-bottom:22px;color:var(--dim)}
.flow li::before{content:counter(fl);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-family:'Sora';font-weight:800;font-size:.9rem;
  color:#160f22;background:linear-gradient(135deg,var(--violet),var(--cyan))}
.flow li strong{display:block;color:var(--white);font-size:1.05rem;margin-bottom:3px;font-family:'Sora'}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:22px;margin-top:26px}
.stat b{font-family:'Sora';font-size:1.9rem;font-weight:800;display:block;
  background:linear-gradient(100deg,var(--violet-b),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;font-size:.85rem;color:var(--dim);margin-top:2px}

/* départements */
.depts{display:flex;flex-wrap:wrap;gap:9px}
.dept{font-size:.85rem;color:var(--violet-b);border:1px solid rgba(178,133,224,.4);
  background:rgba(178,133,224,.1);padding:7px 14px;border-radius:999px;transition:.25s}
.dept:hover{background:rgba(178,133,224,.25);transform:translateY(-3px)}

/* FAQ accordéon */
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:none;text-align:left;cursor:pointer;padding:22px 44px 22px 0;
  font-family:'Sora';font-weight:600;font-size:1.06rem;color:var(--white);position:relative;line-height:1.45}
.faq-q::after{content:'+';position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:1.5rem;color:var(--violet-b);font-family:'Inter';transition:transform .25s}
.faq-item.open .faq-q::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a .inner{padding:0 0 22px}
.faq-a p:last-child{margin-bottom:0}

/* tableau */
table{width:100%;border-collapse:collapse;margin:18px 0}
th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line);font-size:.94rem;vertical-align:top}
th{color:var(--cyan);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
td{color:var(--dim)}
td:first-child{color:var(--white);font-weight:500}

/* liens internes en fin de page */
.next-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:22px}
.next-link{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 22px;transition:.3s}
.next-link:hover{border-color:var(--violet);transform:translateY(-4px)}
.next-link b{display:block;font-family:'Sora';font-size:1.02rem;margin-bottom:4px;color:var(--white)}
.next-link span{font-size:.9rem;color:var(--dim)}

/* bandeau d'appel */
.cta-band{background:linear-gradient(135deg,rgba(178,133,224,.16),rgba(127,217,209,.1));
  border:1px solid var(--line);border-radius:22px;padding:44px 40px;text-align:center;margin:20px 0}
.cta-band h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:12px}
.cta-band p{max-width:560px;margin:0 auto 22px}

/* ---------- formulaire ---------- */
form{display:flex;flex-direction:column;gap:16px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-size:.77rem;letter-spacing:.05em;text-transform:uppercase;color:var(--dim);font-weight:600;display:block;margin-bottom:7px}
input,textarea,select{width:100%;background:var(--bg2);border:1px solid var(--line);color:var(--white);
  padding:13px 15px;font-family:'Inter';font-size:.95rem;border-radius:10px;transition:.25s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(178,133,224,.18)}
textarea{resize:vertical;min-height:110px}
.sub{background:var(--violet);color:#160f22;border:none;padding:16px;font-size:.95rem;font-weight:700;
  border-radius:999px;cursor:pointer;transition:.25s;font-family:'Inter'}
.sub:hover{background:var(--violet-b);transform:translateY(-2px)}
.sub:disabled{opacity:.55;transform:none;cursor:default}
.note{font-size:.82rem;color:var(--dim)}
.consent{display:flex;align-items:flex-start;gap:11px;text-transform:none;letter-spacing:normal;
  font-size:.85rem;font-weight:400;color:var(--dim);margin:0;cursor:pointer}
.consent input{width:18px;height:18px;flex:0 0 18px;margin-top:3px;accent-color:var(--violet);padding:0}
.consent a{color:var(--violet-b);text-decoration:underline}
.okmsg{display:none;background:rgba(127,217,209,.12);border:1px solid var(--cyan);color:var(--cyan);
  padding:15px;border-radius:10px;font-size:.92rem}
.drop{border:1.5px dashed var(--line);border-radius:10px;padding:24px 15px;text-align:center;cursor:pointer;
  position:relative;background:var(--bg2);transition:.25s}
.drop:hover,.drop.dg{border-color:var(--violet);background:rgba(178,133,224,.08)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.drop p{font-size:.89rem;color:var(--dim);margin:0}
.drop strong{color:var(--violet-b)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}
.chip{font-size:.77rem;background:var(--panel);border:1px solid var(--line);padding:5px 11px;border-radius:999px}

/* coordonnées */
.irow{padding:16px 0;border-top:1px solid var(--line)}
.irow:last-child{border-bottom:1px solid var(--line)}
.ilab{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);font-weight:700;display:block;margin-bottom:4px}
.ival{color:var(--white)}
.ival a:hover{color:var(--violet-b)}

/* ---------- pied de page ---------- */
footer.site{border-top:1px solid var(--line);padding:48px 0 34px;margin-top:40px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:32px}
.fcol h4{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;font-weight:700}
.fcol a,.fcol p{display:block;font-size:.9rem;color:var(--dim);margin-bottom:9px;transition:color .2s}
.fcol a:hover{color:var(--violet-b)}
.fbrand{font-family:'Sora';font-weight:800;font-size:1.1rem;color:var(--white);margin-bottom:10px;display:block}
.fbrand span{color:var(--violet-b)}
.fbottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:.82rem;color:var(--dim)}
.fbottom a{color:var(--dim)}
.fbottom a:hover{color:var(--violet-b)}
.legal-note{font-size:.78rem;color:var(--dim);opacity:.75;margin-top:14px;line-height:1.6}

/* ---------- apparition au scroll ---------- */
.js .rv{opacity:0;transform:translateY(24px);
  transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.js .rv.on{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .grid-3,.steps.cols3{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .burger{display:block}
  .nav-links{position:fixed;top:70px;left:0;right:0;background:rgba(11,8,19,.98);backdrop-filter:blur(16px);
    flex-direction:column;align-items:flex-start;gap:0;padding:10px 24px 20px;
    border-bottom:1px solid var(--line);display:none}
  .nav-links.show{display:flex}
  .nav-links a{width:100%;padding:13px 0;border-bottom:1px solid rgba(178,133,224,.14);font-size:.98rem}
  .nav-links a.active{border-bottom:1px solid rgba(178,133,224,.14);color:var(--violet-b)}
  .grid-2,.frow{grid-template-columns:1fr}
  header.site{padding:104px 0 8px}
  .cta-band{padding:34px 24px}
}
@media(max-width:560px){
  .fgrid{grid-template-columns:1fr}
  .fbottom{flex-direction:column;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important}
  .js .rv{opacity:1!important;transform:none!important}
}
:focus-visible{outline:2px solid var(--violet-b);outline-offset:2px}