:root{
  --ib-primary:#3B525F;
  --ib-secondary:#D37B08;
  --ib-bg:#F8FAFC;
  --ib-text:#2A3A44;
  --ib-border:#dde3e8;
  --ib-muted:#66727c;
  --ib-white:#ffffff;
  --ib-dark:#2f4450;
  --ib-ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ib-text);background:var(--ib-white);line-height:1.6;-webkit-font-smoothing:antialiased}
body.ib-locked{overflow:hidden}
a{color:var(--ib-primary)}
button{font:inherit;color:inherit;background:none;border:0;padding:0;margin:0;cursor:pointer}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--ib-secondary);outline-offset:2px}
h1,h2,h3{color:var(--ib-primary);line-height:1.25;margin:0 0 .6em}
h1{font-size:clamp(26px,3.4vw,38px)}
h2{font-size:clamp(21px,2.4vw,27px)}
h3{font-size:18px}
p{margin:0 0 1em}
ul{padding-left:1.2em;margin:0 0 1em}
li{margin-bottom:.35em}
.ib-container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.ib-skip{position:absolute;left:-9999px}
.ib-skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:3000}

/* Langue : un seul bloc visible à la fois */
.lang-en .fr{display:none!important}
.lang-fr .en{display:none!important}

/* ===================== HEADER ===================== */
#ib-header{position:relative;width:100%;text-align:left}
.ib-info{background:var(--ib-bg);border-bottom:1px solid var(--ib-border);font-size:13px;color:var(--ib-muted)}
.ib-info .ib-container{height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.ib-info-items{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.ib-info a{color:var(--ib-muted);text-decoration:none}
.ib-info a:hover{color:var(--ib-primary)}
.ib-lang{font-weight:700;color:var(--ib-primary);border:1px solid var(--ib-primary);border-radius:6px;padding:2px 10px;font-size:12px;letter-spacing:.06em}
.ib-lang:hover{background:var(--ib-primary);color:#fff}

.ib-topbar{background:var(--ib-white);border-bottom:1px solid var(--ib-border);position:relative;z-index:1002}
.ib-topbar .ib-container{height:76px;display:flex;align-items:center;gap:16px}
.ib-logo{display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none;color:inherit}
.ib-logo-mark{width:44px;height:44px;flex:0 0 44px;border-radius:10px;background:var(--ib-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}
.ib-logo-text{display:flex;flex-direction:column;line-height:1.15}
.ib-logo-text strong{color:var(--ib-primary);font-size:19px;font-weight:700}
.ib-logo-text span{color:var(--ib-muted);font-size:12px}
.ib-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.ib-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:8px;font-weight:600;font-size:15px;white-space:nowrap;border:1.5px solid transparent;text-decoration:none;transition:background var(--ib-ease),color var(--ib-ease),border-color var(--ib-ease);cursor:pointer}
.ib-btn--primary{background:var(--ib-secondary);color:#fff}
.ib-btn--primary:hover{background:#b96a06;color:#fff}
.ib-btn--outline{border-color:var(--ib-primary);color:var(--ib-primary);background:#fff}
.ib-btn--outline:hover{background:var(--ib-primary);color:#fff}
.ib-burger{display:none;width:44px;height:44px;flex:0 0 44px;border-radius:8px;border:1.5px solid var(--ib-border);flex-direction:column;align-items:center;justify-content:center;gap:4px;background:#fff}
.ib-burger span{display:block;width:18px;height:2px;background:var(--ib-primary);border-radius:2px}

.ib-navbar{background:var(--ib-white);border-bottom:1px solid var(--ib-border);position:relative;z-index:1000}
.ib-navbar .ib-container{height:52px;display:flex;align-items:center}
.ib-menu{display:flex;align-items:center;height:100%;gap:2px;list-style:none;margin:0;padding:0}
.ib-item{position:static;height:100%;display:flex;align-items:center;margin:0}
.ib-navlink{position:relative;height:100%;display:inline-flex;align-items:center;gap:8px;padding:0 14px;color:var(--ib-primary);font-size:15px;font-weight:600;white-space:nowrap;text-decoration:none}
.ib-navlink::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;background:var(--ib-secondary);transform:scaleX(0);transition:transform var(--ib-ease)}
.ib-navlink:hover::after,.ib-item.is-open>.ib-navlink::after{transform:scaleX(1)}
.ib-caret{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid currentColor;transition:transform var(--ib-ease)}
.ib-item.is-open>.ib-navlink .ib-caret{transform:rotate(180deg)}
.ib-mega{position:absolute;left:50%;top:100%;width:min(1000px,calc(100vw - 40px));max-height:calc(100vh - 160px);overflow-y:auto;background:#fff;color:var(--ib-text);border-top:4px solid var(--ib-secondary);border-radius:0 0 14px 14px;box-shadow:0 16px 40px rgba(42,58,68,.16);padding:26px 30px;opacity:0;visibility:hidden;transform:translateX(-50%) translateY(-6px);transition:opacity var(--ib-ease),transform var(--ib-ease),visibility var(--ib-ease);z-index:1001}
.ib-item.is-open>.ib-mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.ib-item--anchor .ib-mega{left:0;width:320px;transform:translateY(-6px)}
.ib-item--anchor.is-open>.ib-mega{transform:translateY(0)}
.ib-mega-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;border-bottom:1px solid var(--ib-border);padding-bottom:14px;margin-bottom:18px}
.ib-eyebrow{display:block;color:var(--ib-secondary);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.ib-mega-head h2{margin:0;font-size:20px}
.ib-mega-head p{margin:6px 0 0;color:var(--ib-muted);font-size:13px}
.ib-mega-link{color:var(--ib-primary);font-weight:700;font-size:14px;white-space:nowrap;text-decoration:none}
.ib-mega-link:hover{color:var(--ib-secondary)}
.ib-cols{display:grid;grid-template-columns:repeat(var(--cols,3),minmax(0,1fr));gap:24px}
.ib-item--anchor .ib-cols{grid-template-columns:1fr}
.ib-grp+.ib-grp{margin-top:18px}
.ib-grp-title{margin:0 0 6px;padding:6px 8px;color:var(--ib-primary);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.ib-grp-links a{display:flex;flex-direction:column;padding:8px 12px;border-radius:8px;margin-bottom:3px;transition:background var(--ib-ease);text-decoration:none}
.ib-grp-links a:hover{background:var(--ib-bg)}
.ib-grp-links strong{font-size:14px;color:var(--ib-text);font-weight:600;line-height:1.3}
.ib-grp-links span{font-size:12px;color:var(--ib-muted);line-height:1.35}
.ib-mega-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:18px;padding-top:14px;border-top:1px solid var(--ib-border);font-size:14px;color:var(--ib-muted)}
.ib-mega-foot a{color:var(--ib-primary);font-weight:700;text-decoration:none}

.ib-overlay{position:fixed;inset:0;background:rgba(42,58,68,.4);z-index:999;opacity:0;visibility:hidden;transition:opacity var(--ib-ease),visibility var(--ib-ease)}
.ib-overlay.is-visible{opacity:1;visibility:visible}

.ib-drawer{position:fixed;top:0;right:0;bottom:0;z-index:1003;width:min(420px,92vw);height:100dvh;display:flex;flex-direction:column;background:#fff;color:var(--ib-primary);transform:translateX(100%);visibility:hidden;transition:transform .3s ease,visibility .3s ease;overflow-y:auto;overscroll-behavior:contain;box-shadow:-10px 0 30px rgba(42,58,68,.18)}
.ib-drawer.is-open{transform:none;visibility:visible}
.ib-drawer-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--ib-border);position:sticky;top:0;background:#fff;z-index:2}
.ib-drawer-head strong{color:var(--ib-primary);font-size:16px}
.ib-drawer-close{width:40px;height:40px;border-radius:8px;border:1.5px solid var(--ib-primary);display:inline-flex;align-items:center;justify-content:center;color:var(--ib-primary);background:#fff}
.ib-drawer-close svg{width:18px;height:18px;stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round}
.ib-drawer-body{padding:8px 16px 28px}
.ib-drawer-label{margin:18px 0 6px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ib-muted)}
.ib-sec{border-bottom:1px solid var(--ib-border)}
.ib-sec-btn{display:flex;justify-content:space-between;align-items:center;width:100%;min-height:54px;padding:12px 6px;font-size:16px;font-weight:700;color:var(--ib-primary);text-align:left}
.ib-sec-btn[aria-expanded="true"]{color:var(--ib-secondary)}
.ib-chev{width:8px;height:8px;flex:0 0 8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform var(--ib-ease);margin-right:4px}
.ib-sec-btn[aria-expanded="true"] .ib-chev{transform:rotate(-135deg)}
.ib-sec-body{display:none;padding:0 0 14px 6px}
.ib-sec.is-open .ib-sec-body{display:block}
.ib-sec-cta{display:inline-block;margin:6px 0 0 8px;color:var(--ib-secondary);font-weight:700;font-size:14px;text-decoration:none}
.ib-drawer .ib-grp-title{border-left:3px solid var(--ib-secondary);padding-left:8px}
.ib-drawer .ib-grp-links a{border-left:2px solid var(--ib-border);border-radius:0 8px 8px 0;padding:10px 12px}
.ib-drawer-link{display:flex;justify-content:space-between;align-items:center;min-height:54px;padding:12px 6px;border-bottom:1px solid var(--ib-border);font-size:16px;font-weight:700;color:var(--ib-primary);text-decoration:none}
.ib-drawer-cta{display:flex;margin-top:20px;width:100%}
.ib-drawer-tel{display:block;margin-top:12px;text-align:center;color:var(--ib-primary);font-weight:700;text-decoration:none}

/* ===================== PAGES ===================== */
.ib-hero{position:relative;background:var(--ib-primary) center/cover no-repeat;color:#fff;padding:72px 0 64px}
.ib-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(59,82,95,.94),rgba(59,82,95,.7));}
.ib-hero .ib-container{position:relative}
.ib-hero h1{color:#fff;max-width:760px}
.ib-hero p{max-width:680px;font-size:18px;color:rgba(255,255,255,.92)}
.ib-hero .ib-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.ib-hero .ib-btn--outline{background:transparent;color:#fff;border-color:#fff}
.ib-hero .ib-btn--outline:hover{background:#fff;color:var(--ib-primary)}
.ib-page-head{background:var(--ib-bg);border-bottom:1px solid var(--ib-border);padding:48px 0 40px}
.ib-page-head p{max-width:720px;color:var(--ib-muted);margin:0}
.ib-section{padding:56px 0;border-bottom:1px solid var(--ib-border);scroll-margin-top:90px}
.ib-section:last-of-type{border-bottom:0}
.ib-section--alt{background:var(--ib-bg)}
.ib-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:28px}
.ib-card{background:#fff;border:1px solid var(--ib-border);border-radius:12px;padding:26px 24px;border-top:4px solid var(--ib-secondary);display:flex;flex-direction:column}
.ib-card p{color:var(--ib-muted);font-size:15px}
.ib-card .ib-more{margin-top:auto;font-weight:700;color:var(--ib-primary);text-decoration:none}
.ib-card .ib-more:hover{color:var(--ib-secondary)}
.ib-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.ib-photo{border-radius:12px;min-height:280px;background:var(--ib-primary) center/cover no-repeat}
.ib-note{background:var(--ib-bg);border-left:4px solid var(--ib-secondary);padding:16px 20px;border-radius:0 8px 8px 0;color:var(--ib-text);font-size:15px}
.ib-steps{counter-reset:step;list-style:none;padding:0;margin:24px 0 0}
.ib-steps li{counter-increment:step;position:relative;padding:0 0 18px 52px;margin:0}
.ib-steps li::before{content:counter(step);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--ib-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.ib-steps strong{color:var(--ib-primary)}
.ib-contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:44px;align-items:start}
.ib-address{background:var(--ib-bg);border-radius:12px;padding:26px 28px;font-style:normal}
.ib-address a{font-weight:700}
.ib-cta-band{background:var(--ib-primary);color:#fff;padding:44px 0;text-align:center}
.ib-cta-band h2{color:#fff}
.ib-cta-band p{color:rgba(255,255,255,.9);max-width:640px;margin:0 auto 20px}
.ib-cta-band .ib-btn--primary{font-size:16px;padding:0 26px}

/* ===================== FORMULAIRES ===================== */
.ib-form{background:#fff;border:1px solid var(--ib-border);border-radius:12px;padding:30px 28px}
.ib-form .ib-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ib-form .ib-field{display:flex;flex-direction:column;margin-bottom:16px}
.ib-form .ib-field--full{grid-column:1/-1}
.ib-form label{font-weight:600;font-size:14px;color:var(--ib-primary);margin-bottom:6px}
.ib-form label .req{color:var(--ib-secondary)}
.ib-form input,.ib-form select,.ib-form textarea{font:inherit;font-size:15px;padding:11px 13px;border:1.5px solid var(--ib-border);border-radius:8px;background:#fff;color:var(--ib-text);width:100%}
.ib-form textarea{min-height:130px;resize:vertical}
.ib-form input:focus,.ib-form select:focus,.ib-form textarea:focus{outline:none;border-color:var(--ib-primary);box-shadow:0 0 0 3px rgba(59,82,95,.12)}
.ib-form .ib-check{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin-bottom:18px;font-weight:400}
.ib-form .ib-check input{width:18px;height:18px;flex:0 0 18px;margin-top:3px;accent-color:var(--ib-primary)}
.ib-form .ib-submit{min-height:48px;padding:0 28px;font-size:16px;border:0;cursor:pointer}
.ib-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ib-statut{padding:14px 18px;border-radius:8px;margin-bottom:22px;font-size:15px}
.ib-statut--ok{background:#e9f5ee;border:1px solid #9fd0b1;color:#1d5a34}
.ib-statut--erreur{background:#fbeeee;border:1px solid #e0a6a6;color:#8a1f1f}
.ib-statut[hidden]{display:none}

/* ===================== FOOTER ===================== */
#ib-footer{width:100%;background:#fff;font-size:14px}
.ib-f-main{display:grid;grid-template-columns:minmax(0,380px) 1fr;min-height:340px}
.ib-f-info{background:var(--ib-bg);padding:44px 40px 32px max(24px,calc((100vw - 1200px) / 2 + 24px));display:flex;flex-direction:column;gap:18px}
.ib-f-info .ib-logo-text strong{font-size:18px}
.ib-f-info address{font-style:normal;line-height:1.6}
.ib-f-info a{color:var(--ib-primary);text-decoration:underline;text-underline-offset:2px}
.ib-f-info a:hover{color:var(--ib-secondary)}
.ib-f-social{margin-top:auto;display:flex;flex-wrap:wrap;gap:14px;font-weight:600}
.ib-f-social a{text-decoration:none}
.ib-f-review{display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;min-height:40px;padding:0 16px;border-radius:8px;border:1.5px solid var(--ib-primary);color:var(--ib-primary);font-weight:600;text-decoration:none;background:#fff}
.ib-f-review:hover{background:var(--ib-primary);color:#fff}
.ib-f-zone{background:var(--ib-primary);color:#fff;padding:44px max(24px,calc((100vw - 1200px) / 2)) 28px 40px;display:flex;flex-direction:column}
.ib-f-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.ib-f-col{padding:0 18px;border-left:1px solid rgba(255,255,255,.2)}
.ib-f-col:first-child{padding-left:0;border-left:0}
.ib-f-title{margin:0 0 14px;color:#F0A04B;font-size:16px;font-weight:600;line-height:1.2}
.ib-f-col ul{list-style:none;margin:0;padding:0}
.ib-f-col li{margin-bottom:8px}
.ib-f-col a{color:#fff;font-size:14px;line-height:1.35;text-decoration:none}
.ib-f-col a:hover{color:#F0A04B;text-decoration:underline;text-underline-offset:2px}
.ib-f-bottom{margin-top:auto;padding-top:32px;display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.ib-f-hours-title{margin:0 0 8px;color:#F0A04B;font-weight:600;font-size:15px}
.ib-f-hours dl{display:grid;grid-template-columns:auto auto;gap:4px 28px;margin:0}
.ib-f-hours dt{color:#fff;font-weight:600}
.ib-f-hours dd{margin:0;color:rgba(255,255,255,.9)}
.ib-f-membership{font-size:13px;color:rgba(255,255,255,.85);max-width:360px;margin:0}
.ib-f-legal{background:var(--ib-dark);color:rgba(255,255,255,.85);padding:14px 0;font-size:13px}
.ib-f-legal .ib-container{display:flex;justify-content:space-between;align-items:center;gap:12px 24px;flex-wrap:wrap}
.ib-f-legal nav a{color:#fff;margin-left:16px;font-weight:600;text-decoration:none}
.ib-f-legal nav a:first-child{margin-left:0}
.ib-f-legal nav a:hover{color:#F0A04B}

/* ===================== BANDEAU COOKIES (Loi 25) ===================== */
#ib-cookie{position:fixed;left:20px;bottom:20px;z-index:2000;width:min(400px,calc(100vw - 40px));max-height:calc(100dvh - 40px);overflow-y:auto;background:#fff;color:var(--ib-text);border-radius:12px;border-top:4px solid var(--ib-secondary);box-shadow:0 12px 40px rgba(42,58,68,.25);padding:26px 24px 18px}
#ib-cookie[hidden]{display:none}
#ib-cookie h2{margin:0 36px 12px 0;font-size:19px;line-height:1.25;color:var(--ib-primary);text-transform:uppercase;letter-spacing:.02em}
#ib-cookie p{margin:0 0 18px;font-size:14px;line-height:1.55}
#ib-cookie p a{color:var(--ib-secondary);font-weight:700}
#ib-ck-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;border:1px solid var(--ib-border);display:flex;align-items:center;justify-content:center;color:var(--ib-primary);background:#fff}
#ib-ck-close svg{width:14px;height:14px;stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round}
.ib-ck-btn{display:flex;align-items:center;justify-content:center;width:100%;min-height:46px;margin-bottom:8px;border-radius:8px;border:1.5px solid var(--ib-primary);font-size:14px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;cursor:pointer}
.ib-ck-btn--solid{background:var(--ib-primary);color:#fff}
.ib-ck-btn--solid:hover{background:#2c3f4a;border-color:#2c3f4a}
.ib-ck-btn--line{background:#fff;color:var(--ib-primary)}
.ib-ck-btn--line:hover{background:var(--ib-bg)}
#ib-ck-prefs{margin:0 0 14px}
.ib-ck-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--ib-border);font-size:14px}
.ib-ck-row small{display:block;color:var(--ib-muted);font-size:12px}
.ib-ck-row input{width:18px;height:18px;flex:0 0 18px;accent-color:var(--ib-primary)}
.ib-ck-foot{display:block;margin-top:10px;text-align:center;font-size:11px;letter-spacing:.04em;color:var(--ib-muted)}

/* ===================== RESPONSIVE ===================== */
@media (max-width:1024px){
  .ib-info,.ib-navbar{display:none}
  .ib-burger{display:flex}
  .ib-topbar .ib-container{height:68px;gap:10px}
  .ib-right{gap:8px}
  .ib-right .ib-btn--outline{display:none}
  .ib-cards{grid-template-columns:1fr 1fr}
  .ib-split,.ib-contact-grid{grid-template-columns:1fr}
  .ib-f-main{grid-template-columns:1fr}
  .ib-f-info{padding:36px 24px}
  .ib-f-zone{padding:36px 24px}
  .ib-f-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:28px}
  .ib-f-col:nth-child(odd){padding-left:0;border-left:0}
  .ib-f-legal .ib-container{justify-content:center;text-align:center}
}
@media (max-width:700px){
  .ib-logo-text span{display:none}
  .ib-right .ib-btn--primary{display:none}
  .ib-cards{grid-template-columns:1fr}
  .ib-form .ib-row{grid-template-columns:1fr}
  .ib-form{padding:22px 18px}
  .ib-hero{padding:48px 0 44px}
  .ib-f-grid{grid-template-columns:1fr}
  .ib-f-col{padding:0;border-left:0}
  .ib-f-bottom{flex-direction:column;align-items:flex-start}
  .ib-f-legal nav a{margin:0 10px}
  #ib-cookie{left:12px;right:12px;bottom:12px;width:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important}
}