:root{--red:#C41212;--dark:#222}
*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;color:var(--dark);background:#fff}
.top{background:#8B0000;color:#fff;padding:14px 20px}.top .wrap{max-width:1200px;margin:auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-weight:bold;font-size:14px}
header{position:sticky;top:0;background:#fff;border-bottom:1px solid #eee;z-index:50}
nav{max-width:1200px;margin:auto;padding:16px 20px;display:flex;justify-content:space-between;align-items:center}
nav a{text-decoration:none;color:#333;font-weight:bold;margin-left:20px}
nav .devis{color:#C41212}
.hero{padding:60px 20px;text-align:center;background:linear-gradient(135deg,#fff,#f7f7f7)}
.hero img{width:min(620px,92vw);display:block;margin:0 auto 24px}
.hero h2{margin:6px 0;color:#444;font-size:22px}
.hero p{max-width:760px;margin:24px auto;color:#555}
.btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.btn{padding:16px 24px;border-radius:12px;text-decoration:none;font-weight:bold}
.red{background:#C41212;color:#fff}.white{border:2px solid #C41212;color:#C41212}
section{max-width:1100px;margin:auto;padding:60px 20px}
.title{text-align:center;color:#C41212;margin-bottom:30px}
.acc{border:1px solid #eee;border-radius:18px;margin:14px 0;overflow:hidden;box-shadow:0 8px 22px rgba(0,0,0,.06)}
.head{padding:20px;font-weight:bold;display:flex;justify-content:space-between;cursor:pointer}
.body{display:none;padding:20px;border-top:1px solid #eee}.acc.on .body{display:block}
.ph{margin-top:16px;padding:34px;border-radius:12px;background:#f3f3f3;color:#888;text-align:center}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.card{background:#fff;padding:22px;border-left:5px solid #C41212;border-radius:14px;box-shadow:0 6px 18px rgba(0,0,0,.06)}
form{background:#fafafa;padding:26px;border-radius:22px}
.progress{height:8px;background:#ddd;border-radius:99px;overflow:hidden;margin-bottom:20px}.progress span{display:block;height:100%;width:17%;background:#C41212}
input,select,textarea{width:100%;padding:14px;border:1px solid #ccc;border-radius:10px;margin:10px 0 18px;font-size:16px}
footer{background:#1f1f1f;color:#fff;text-align:center;padding:40px}
.wa{position:fixed;bottom:18px;right:18px;background:#25D366;color:#fff;text-decoration:none;padding:14px 18px;border-radius:999px;font-weight:bold;box-shadow:0 10px 22px rgba(0,0,0,.25)}
@media(max-width:700px){.top .wrap{justify-content:center;text-align:center}nav{flex-direction:column;gap:10px}.hero img{width:min(500px,96vw)}}