:root{--navy:#16273D;--navy-d:#0F1C2E;--gold:#A8843E;--paper:#FBFAF7;--gray:#566173;--line:#E5E2DA;--card:#fff}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--paper);color:var(--navy);font-family:'Libre Franklin',sans-serif;line-height:1.7}
::selection{background:var(--gold);color:#fff}
img{display:block;max-width:100%}
a{color:inherit}
.demo-bar{background:var(--navy);color:#fff;font-size:.78rem;text-align:center;padding:8px;letter-spacing:.04em}
.demo-bar a{color:#D6B873}
.wrap{max-width:1080px;margin:0 auto;padding:0 30px}
header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20}
.nav{display:flex;justify-content:space-between;align-items:center;height:74px}
.logo{font-family:'Lora',serif;font-size:1.3rem;letter-spacing:.04em;text-decoration:none;color:#fff}
.logo b{color:var(--gold);font-weight:400}
nav a{color:#C8D0DC;text-decoration:none;margin-left:26px;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;padding-bottom:3px;border-bottom:2px solid transparent}
nav a:hover,nav a.actif{color:#fff;border-bottom-color:var(--gold)}
.burger{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;padding:8px 12px;font-size:.78rem;cursor:pointer}
h1{font-family:'Lora',serif;font-weight:400;line-height:1.15}
h2{font-family:'Lora',serif;font-weight:400}
.btn{display:inline-block;background:var(--gold);color:#fff;text-decoration:none;padding:14px 32px;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.btn:hover{background:#8A6B30}
.btn.ghost{background:none;border:1px solid #fff;color:#fff}
.btn.ghost:hover{background:#fff;color:var(--navy)}
.page-hero{background:var(--navy);color:#fff;padding:64px 0;position:relative}
.page-hero::after{content:"";position:absolute;bottom:0;left:0;right:0;height:5px;background:var(--gold)}
.page-hero .barre{width:54px;height:2px;background:var(--gold);margin-bottom:22px}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.4rem);max-width:20ch}
.page-hero p{color:#B9C2D0;max-width:52ch;margin-top:14px}
section{padding:72px 0}
.titre{font-family:'Lora',serif;font-size:2.2rem;text-align:center;margin-bottom:8px}
.sub{text-align:center;color:var(--gray);margin-bottom:46px}
.domaines{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.dom{border:1px solid var(--line);padding:32px 26px;background:var(--card);transition:box-shadow .2s,transform .2s;text-decoration:none;color:inherit;display:block}
.dom:hover{box-shadow:0 16px 40px rgba(22,39,61,.1);transform:translateY(-4px)}
.dom .num{font-family:'Lora',serif;font-size:1.6rem;color:var(--gold);margin-bottom:12px}
.dom h3{font-size:1.1rem;margin-bottom:10px}
.dom p{color:var(--gray);font-size:.92rem}
footer{background:var(--navy-d);color:#9AA6B6;padding:48px 0;font-size:.86rem}
.fgrid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-bottom:20px}
footer .logo{font-family:'Lora',serif;font-size:1.2rem;display:block;margin-bottom:8px;color:#fff}
footer a{color:#9AA6B6;text-decoration:none}footer a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:.78rem;color:#6F7A89}
@media(max-width:760px){.domaines{grid-template-columns:1fr}
  nav{position:absolute;top:74px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:flex-start;padding:14px 30px;display:none}
  nav.open{display:flex}nav a{margin:8px 0}.burger{display:block}}