:root{--red:#e63946;--dark:#090909;--blue:#0aa7ff;--light:#f7f7f7}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,Helvetica,sans-serif;color:#222;background:#fff;line-height:1.65}
a{color:inherit}
.nav{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:18px 7%;background:rgba(0,0,0,.78);backdrop-filter:blur(8px);color:white}
.brand{font-weight:800;text-decoration:none;font-size:1.15rem}
.links{display:flex;gap:22px;align-items:center}
.links a{text-decoration:none;font-weight:700;font-size:.95rem}
.links a:hover{color:var(--red)}
.menu-toggle{display:none;background:var(--red);color:white;border:0;padding:8px 12px;border-radius:6px;font-size:1.2rem}
.hero{min-height:92vh;background:linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.72)),url('assets/informatique-canet-sud-header.png') center/cover no-repeat;display:flex;align-items:end;padding:130px 7% 70px;color:white}
.hero-content{max-width:920px}
.hero h1{font-size:clamp(2.3rem,5vw,5.2rem);line-height:1.05;margin-bottom:18px;text-transform:uppercase;text-shadow:0 3px 20px #000}
.hero p{font-size:clamp(1.15rem,2vw,1.55rem);max-width:760px}
.cta-row{display:flex;gap:15px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;background:var(--red);color:white;text-decoration:none;font-weight:800;padding:14px 24px;border-radius:8px}
.btn.secondary{background:#111;border:1px solid rgba(255,255,255,.4)}
.section{padding:80px 7%;max-width:1220px;margin:auto}
.section.alt{background:var(--light);max-width:none}
.section h2{font-size:clamp(2rem,3vw,3rem);line-height:1.15;margin-bottom:22px}
.section p{font-size:1.1rem;margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;margin-top:28px}
.grid article,.contact-box{padding:26px;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.08);background:white;border-top:5px solid var(--red)}
.grid h3{margin-bottom:10px;font-size:1.35rem}
.checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:25px;list-style:none}
.checks li{background:white;padding:15px 18px;border-left:5px solid var(--red);box-shadow:0 6px 20px rgba(0,0,0,.07);font-weight:700}
form{display:grid;gap:15px;max-width:720px;margin-top:30px}
label{font-weight:700}
input,textarea{width:100%;margin-top:6px;padding:14px;border:1px solid #ccc;border-radius:8px;font-size:1rem}
textarea{min-height:150px}
button{background:var(--red);color:white;border:0;border-radius:8px;padding:15px 22px;font-size:1rem;font-weight:800;cursor:pointer}
footer{background:#080808;color:white;text-align:center;padding:35px 7%}
.local{color:var(--red);font-weight:900}
@media(max-width:850px){
  .menu-toggle{display:block}
  .links{display:none;position:absolute;top:67px;left:0;right:0;flex-direction:column;background:#090909;padding:20px}
  .menu-open .links{display:flex}
  .hero{min-height:82vh}
}