/* Hero Mental — feuille de style des pages de ville (charte officielle) */
:root{
  --blanc:#FBFAFE; --voile:#EDF2FC; --encre:#172038; --jaune:#FFC531; --jaune-h:#FFD25C;
  --violet:#2456E6; --violet-h:#1D48C4; --gris:#66708A; --gris-2:#98A0B5;
  --bord:#E3E9F5; --bord-2:#D2DAEC;
  --ff:'Barlow',sans-serif; --fc:'Barlow Condensed',sans-serif; --fm:'IBM Plex Mono',ui-monospace,monospace;
  --maxw:1180px; --r-card:14px; --r-ctrl:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff);color:var(--encre);background:var(--blanc);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:rgba(255,197,49,.55)}
h1,h2,h3{font-family:var(--fc);text-transform:uppercase;letter-spacing:.015em;line-height:1.06;font-weight:700}
h3{font-weight:600;letter-spacing:.03em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.pad{padding:clamp(60px,8vw,100px) 0}
.hl-y{background:linear-gradient(transparent 58%,var(--jaune) 58%);padding:0 5px}
.mono{font-family:var(--fm);font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  color:var(--violet);display:inline-flex;align-items:center;gap:12px}
.mono::after{content:"";width:44px;height:1px;background:var(--bord-2)}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;border:none;
  font-family:var(--fc);font-weight:600;font-size:15.5px;letter-spacing:.08em;text-transform:uppercase;
  padding:14px 26px;border-radius:var(--r-ctrl);position:relative;overflow:hidden;
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,background .3s}
.btn-y{background:linear-gradient(135deg,#FFD25C,#FFB937);color:var(--encre);box-shadow:0 2px 10px rgba(255,197,49,.4)}
.btn-y:hover{transform:translateY(-2px);box-shadow:0 0 0 2px #fff,0 0 0 4px rgba(255,197,49,.5),0 14px 34px -12px rgba(255,197,49,.7)}
.btn-big{font-size:17px;padding:17px 34px}
.lnk{font-family:var(--fc);font-weight:600;font-size:15px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--violet);display:inline-flex;align-items:center;gap:7px;transition:color .25s}
.lnk:hover{color:var(--violet-h);text-decoration:underline}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(251,250,254,.92);
  backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--bord)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 28px;height:66px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{font-family:var(--fc);font-weight:700;font-size:21px;letter-spacing:.02em;text-transform:uppercase;color:var(--encre)}
.brand b{color:var(--violet)}
.nav .btn-y{padding:11px 18px;font-size:13.5px}

/* fil d'ariane */
.fil{padding:88px 0 0}
.fil ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;font-family:var(--fm);font-size:11px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--gris-2)}
.fil a{color:var(--violet)}
.fil a:hover{text-decoration:underline}

/* hero de ville */
.vhero{background:linear-gradient(120deg,#172038 0%,#24408F 100%);color:var(--blanc);
  padding:clamp(48px,6vw,76px) 0 clamp(56px,7vw,84px);margin-top:18px}
.vhero .mono{color:#8FB0FF}
.vhero .mono::after{background:rgba(143,176,255,.4)}
.vhero h1{font-size:clamp(32px,5.2vw,60px);margin:16px 0 18px;color:#fff;max-width:900px}
.vhero .hl-y{background:linear-gradient(transparent 62%,var(--jaune) 62%);color:#fff;padding:0 8px;
  box-decoration-break:clone;-webkit-box-decoration-break:clone}
.vhero p{color:#B9C6DE;font-size:clamp(16px,2vw,19px);max-width:660px;margin-bottom:28px}
.vhero .ctas{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.vhero .lnk{color:#8FB0FF}
.vhero .lnk:hover{color:#B4CBFF}

/* corps de texte */
.txt{max-width:760px}
.txt h2{font-size:clamp(26px,3.8vw,40px);margin-bottom:18px}
.txt h3{font-size:clamp(19px,2.4vw,24px);margin:32px 0 10px}
.txt p{color:var(--gris);font-size:17px;margin-bottom:16px}
.txt p b,.txt strong{color:var(--encre)}
.txt ul{list-style:none;margin:6px 0 20px}
.txt li{color:var(--gris);font-size:17px;padding-left:28px;position:relative;margin-bottom:10px}
.txt li::before{content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:3px;background:var(--jaune)}

/* cartes */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.card{background:#fff;border:1px solid var(--bord);border-radius:var(--r-card);padding:26px 24px;
  box-shadow:0 2px 10px rgba(23,32,56,.06);
  transition:transform .4s cubic-bezier(.2,.8,.2,1),border-color .4s,box-shadow .4s}
.card:hover{transform:translateY(-6px) scale(1.02);border-color:var(--jaune);
  box-shadow:0 0 0 1.5px var(--jaune),0 18px 44px -18px rgba(23,32,56,.25)}
.card h3{font-size:20px;margin-bottom:8px}
.card p{color:var(--gris);font-size:15.5px}
.card .n{font-family:var(--fm);font-size:11px;letter-spacing:.14em;color:var(--violet);display:block;margin-bottom:10px}
@media(max-width:820px){.grid3{grid-template-columns:1fr}}

.sec-voile{background:var(--voile)}

/* faq */
.faq-item{background:#fff;border:1px solid var(--bord);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden}
.faq-q{padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;
  font-family:var(--fc);font-weight:600;font-size:17px;letter-spacing:.03em;text-transform:uppercase}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.2,.8,.2,1)}
.faq-a div{padding:0 24px 20px;color:var(--gris);font-size:16.5px}
.faq-item.open .faq-a{max-height:420px}
.qic{width:30px;height:30px;border-radius:8px;border:1px solid var(--bord-2);display:grid;place-items:center;flex:0 0 auto;transition:.3s}
.faq-item.open .qic{background:var(--jaune);border-color:var(--jaune);transform:rotate(45deg)}
.qic svg{width:14px;height:14px}

/* formulaire */
.vform{background:linear-gradient(150deg,#172038 0%,#24408F 100%);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-card);padding:clamp(26px,4vw,40px);max-width:680px;margin:0 auto;text-align:left;
  box-shadow:0 18px 48px rgba(23,32,56,.28)}
.vform .row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.vform .field{margin-bottom:16px}
.vform label{display:block;font-family:var(--fm);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:#A9BDE6;margin:0 0 8px 2px}
.vform input,.vform textarea{width:100%;background:#fff;border:1px solid rgba(255,255,255,.2);border-radius:var(--r-ctrl);
  padding:13px 16px;color:var(--encre);font-family:var(--ff);font-size:17px;transition:border-color .3s,box-shadow .3s}
.vform textarea{resize:vertical;min-height:88px}
.vform input::placeholder,.vform textarea::placeholder{color:var(--gris-2)}
.vform input:focus,.vform textarea:focus{outline:none;border-color:var(--jaune);box-shadow:0 0 0 3px rgba(255,197,49,.3)}
.vform .submit{width:100%;margin-top:8px;font-size:17px}
.vform .ok{display:none;text-align:center;color:#EDF2FC;font-size:17.5px;padding:22px 10px;line-height:1.5}
.vform .form-err{display:none;margin-top:16px;color:#FFD9DE;font-size:16px;background:rgba(160,20,40,.32);
  border:1px solid rgba(255,150,165,.45);border-radius:var(--r-ctrl);padding:14px 16px}
.vform .form-err a{color:#fff;text-decoration:underline}
.vform.sent .fields{display:none}
.vform.sent .ok{display:block}
.vform.failed .form-err{display:block}
@media(max-width:560px){.vform .row{grid-template-columns:1fr}}

/* maillage interne */
.autres{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.autres a{font-family:var(--fc);font-weight:600;font-size:14.5px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--gris);background:#fff;border:1px solid var(--bord);border-radius:999px;padding:9px 18px;
  transition:color .3s,border-color .3s,transform .3s}
.autres a:hover{color:var(--encre);border-color:var(--jaune);transform:translateY(-3px)}

/* pied de page */
footer{background:linear-gradient(120deg,#172038 0%,#24408F 100%);color:#F3F2F7;padding:50px 0 30px;margin-top:0}
.ftop{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid rgba(243,242,247,.14)}
.fbrand{max-width:340px}
.fbrand .brand{color:#F3F2F7;font-size:22px}
.fbrand .brand b{color:#6E92FF}
.fbrand p{color:#8C96AD;font-size:13.5px;margin-top:10px}
.fcol h4{font-family:var(--fm);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#8C96AD;margin-bottom:14px;font-weight:500}
.fcol a{display:block;color:#C9D2E4;font-size:14px;margin-bottom:9px;font-family:var(--fc);letter-spacing:.05em;text-transform:uppercase;font-weight:500;transition:color .3s}
.fcol a:hover{color:var(--jaune)}
.fbot{padding-top:22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#8C96AD;font-size:12px;font-family:var(--fm)}