*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#172b31;background:#edf4f3;line-height:1.65}a{color:inherit}.top{position:relative;z-index:10}.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px clamp(18px,5vw,72px);background:#ffffff}.brand{font-weight:900;letter-spacing:.04em;text-transform:uppercase}.nav nav{display:flex;gap:18px;flex-wrap:wrap}.nav nav a{text-decoration:none;font-weight:700}.phone{position:fixed;right:18px;top:18px;z-index:99;background:#5aa9a1;color:#172b31;padding:12px 18px;border-radius:999px;text-decoration:none;font-weight:900;box-shadow:0 8px 30px #0002}.hero{min-height:72vh;background:linear-gradient(90deg,#172b31dc,#172b3144),url('images/couverture.jpg') center/cover no-repeat;display:grid;align-items:end;padding:clamp(70px,10vw,150px) clamp(20px,7vw,110px);color:white}.hero .inner{max-width:850px}h1{font-size:clamp(2.2rem,6vw,5.7rem);line-height:.95;margin:0 0 24px}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:#5aa9a1}.cta{display:inline-block;background:#5aa9a1;color:#172b31;padding:14px 20px;border-radius:12px;text-decoration:none;font-weight:900;margin-top:15px}main section{padding:70px clamp(20px,7vw,110px)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{background:#ffffff;padding:28px;border:1px solid #0001}.band{background:#172b31;color:white}footer{padding:28px clamp(20px,7vw,110px);background:#172b31;color:white}@media(max-width:760px){.phone{top:auto;bottom:14px;right:14px;left:14px;text-align:center}.nav{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}h1{font-size:clamp(2.4rem,12vw,4.2rem)}.hero{min-height:68vh}}.nav{background:#edf4f3;border-bottom:1px solid #0002}.hero{min-height:74vh;background:linear-gradient(90deg,#172b31e8,#172b311f),url('images/couverture.jpg') center/cover}h1{font-weight:600;letter-spacing:-.05em}.card{border:0;border-bottom:2px solid #5aa9a1;background:transparent}.cta{border-radius:999px}.facts{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px}.fact{border:1px solid #ffffff55;padding:10px 14px}.contactline{display:flex;gap:18px;flex-wrap:wrap;align-items:center}.contactline a{font-weight:800}
.hero img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}img{max-width:100%;height:auto}
