:root{
  --dark:#292f36;
  --dark2:#20252b;
  --cyan:#5ecdd4;
  --cyan-dark:#3eb8c0;
  --text:#4e5963;
  --muted:#78848d;
  --light:#f6f8f9;
  --border:#e1e7ea;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.75}
a{color:#249aa3;text-decoration:none}
a:hover{color:#177b83}
img{max-width:100%;height:auto;display:block}
button,input,textarea{font:inherit}
.container{width:min(1170px,calc(100% - 32px));margin:auto}

/* Header identique aux pages précédentes */
.site-header{position:relative;z-index:100;color:#fff}
.topbar{background:var(--dark2);font-size:13px}
.topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar a{color:#fff;font-weight:700}
.header-main{min-height:88px;display:flex;align-items:center;gap:25px}
.brand{display:flex;flex-direction:column;color:#fff;min-width:225px}
.brand:hover{color:#fff}
.brand span{line-height:1;font-weight:800}
.brand small{color:#bbc5cb;margin-top:7px}




/* Content */
.event-content{padding:55px 0 65px}
.content-card{max-width:970px;margin:0 auto}
.content-card h2,.contact-area h2{color:var(--dark);font-size:26px;line-height:1.25;margin:38px 0 12px}
.content-card h2:first-child{margin-top:0}
.content-card p{margin:0 0 20px}
.commitments{list-style:none;padding:0;margin:22px 0 34px;display:grid;grid-template-columns:1fr 1fr;gap:13px}
.commitments li{position:relative;background:var(--light);border:1px solid var(--border);padding:16px 18px 16px 47px;border-radius:4px}
.commitments li:before{content:"✓";position:absolute;left:17px;top:14px;color:var(--cyan-dark);font-size:20px;font-weight:800}

/* Références */
.references{margin-top:55px;padding:38px 0;border-top:1px solid var(--border)}
.section-heading{text-align:center;margin-bottom:25px}
.section-heading span{color:#249aa3;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.09em}
.section-heading h2{font-size:30px;color:var(--dark);margin:4px 0}
.reference-slider{position:relative;padding:0 48px}
.reference-track{display:flex;gap:18px;overflow-x:auto;scroll-behavior:smooth;scrollbar-width:none;scroll-snap-type:x mandatory;padding:3px}
.reference-track::-webkit-scrollbar{display:none}
.reference-item{flex:0 0 calc(20% - 15px);min-width:170px;background:#fff;border:1px solid var(--border);border-radius:5px;overflow:hidden;scroll-snap-align:start}
.reference-item img{width:100%;height:145px;object-fit:contain;padding:12px;background:#fff}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:38px;height:38px;border:1px solid var(--border);border-radius:50%;background:#fff;color:var(--dark);font-size:28px;line-height:1;cursor:pointer;box-shadow:0 4px 15px rgba(0,0,0,.08)}
.slider-arrow:hover{background:var(--cyan);color:#fff;border-color:var(--cyan)}
.slider-prev{left:0}.slider-next{right:0}

/* Contact */
.contact-area{display:grid;grid-template-columns:340px minmax(0,1fr);gap:36px;margin-top:30px;padding-top:45px;border-top:1px solid var(--border)}
.contact-info,.contact-form-box{background:var(--light);border:1px solid var(--border);padding:27px}
.contact-info h2,.contact-form-box h2{margin:0 0 17px;font-size:23px}
.contact-info address{font-style:normal;margin-top:18px}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.field{margin-bottom:16px}
.field label,.captcha-field label{display:block;color:var(--dark);font-weight:700;margin-bottom:6px}
.field input,.field textarea,.captcha-field input{width:100%;border:1px solid #ccd5da;background:#fff;border-radius:3px;padding:11px 12px;color:#30383e;outline:none}
.field input:focus,.field textarea:focus,.captcha-field input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(94,205,212,.15)}
.field textarea{resize:vertical;min-height:150px}
.captcha-field{max-width:330px;margin:4px 0 20px}
.captcha-field img{margin:8px 0 10px;border:1px solid var(--border);background:#fff}
.form-actions{display:flex;gap:10px}
.btn{display:inline-block;border:0;border-radius:3px;background:var(--cyan);color:#fff!important;padding:11px 20px;font-weight:700;cursor:pointer}
.btn:hover{background:var(--cyan-dark)}
.btn-secondary{background:#6d7880}



@media(max-width:900px){
  
  .contact-area{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .reference-item{flex-basis:calc(33.333% - 12px)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:650px){
  .container{width:min(100% - 24px,1170px)}
  .topbar-inner span{display:none}
  .header-main{min-height:76px}
  .brand{min-width:0}
  .brand span{font-size:18px}
  

  .page-hero h1{font-size:34px}
  .event-content{padding:38px 0 48px}
  .commitments{grid-template-columns:1fr}
  .reference-slider{padding:0 38px}
  .reference-item{flex-basis:75%}
  .contact-info,.contact-form-box{padding:20px}
  .footer-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{scroll-behavior:auto!important;transition:none!important}
}