:root{
  --gold:#C9971A; --gold-dark:#8A6400; --gold-soft:#F6EBCF;
  --ink:#111827; --navy:#0E1A3A; --navy-2:#16244A;
  --grey:#F3F5F9; --line:#E4E7EE; --muted:#4B5563;
  --ok:#15803D; --warn:#B45309; --bad:#B91C1C;
  --radius:6px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Urbanist,system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.5}
img,video{max-width:100%;display:block}
a{color:var(--ink)} a:hover{color:var(--gold-dark)}
button,input,select,textarea{font-family:inherit;font-size:15px}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 14px rgba(0,0,0,.07)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:58px;width:auto}
.nav{display:flex;flex-wrap:wrap;gap:26px;font-size:14px;font-weight:700;letter-spacing:.06em}
.nav a{text-decoration:none}
.hdr-cta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 22px;border-radius:var(--radius);border:1px solid transparent;font-weight:800;font-size:14px;letter-spacing:.06em;text-decoration:none;cursor:pointer;background:var(--gold);color:var(--ink)}
.btn:hover{background:#B3850F;color:var(--ink)}
.btn.dark{background:var(--navy);color:#fff}.btn.dark:hover{background:var(--navy-2);color:#fff}
.btn.line{background:transparent;border-color:var(--gold);color:inherit}
.btn.line:hover{background:var(--gold);color:var(--ink)}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn.sm{min-height:36px;padding:0 14px;font-size:13px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.up{text-transform:uppercase}

/* titres */
.h2{margin:0;font-size:clamp(32px,4.6vw,58px);line-height:1.08;font-weight:800;text-transform:uppercase}
.h2 em{font-style:normal;color:var(--gold-dark)}
.dark .h2 em{color:var(--gold)}
.lead{font-size:17px;color:var(--muted);max-width:680px}
.dark .lead{color:#C9D1E3}
section{scroll-margin-top:90px}
.sec{padding:100px 0}
.dark{background:var(--navy);color:#fff}
.grey{background:var(--grey)}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}

/* hero */
.hero{position:relative;min-height:540px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#222}
.hero > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.62)}
.hero-card{position:relative;background:#fff;border-radius:12px;padding:20px 34px 26px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.35);max-width:min(92vw,520px)}
.hero-card img{width:260px;margin:0 auto}
.hero-card p{margin:6px 0 0;font-weight:700;letter-spacing:.18em;font-size:13px;color:var(--muted);text-transform:uppercase}

/* découvrez */
.split{display:flex;flex-wrap:wrap;gap:72px;align-items:center}
.split > *{flex:1 1 460px;min-width:0}
.frame{position:relative;padding:0 34px 34px 0}
.frame::before{content:"";position:absolute;left:-18px;top:30px;width:34%;height:78%;background:var(--navy)}
.frame::after{content:"";position:absolute;right:0;bottom:0;width:46%;height:52%;background:var(--gold)}
.frame img{position:relative;z-index:1;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.clamp{max-height:110px;overflow:hidden;position:relative}
.clamp::after{content:"";position:absolute;left:0;right:0;bottom:0;height:40px;background:linear-gradient(transparent,#fff)}
.clamp.open{max-height:none}.clamp.open::after{display:none}
.linkbtn{background:none;border:none;padding:0;min-height:44px;color:var(--gold-dark);font-weight:800;text-decoration:underline;cursor:pointer}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:40px}
.kpi{background:#fff;padding:22px}
.kpi b{display:block;font-size:34px;font-weight:800;line-height:1}
.kpi span{font-size:14px;color:var(--muted)}

/* galerie */
.car{display:flex;align-items:center;gap:16px;margin-top:40px}
.car-track{flex:1;min-width:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.car-track figure{margin:0;display:flex;flex-direction:column;gap:10px}
.car-track figure:nth-child(2){padding-top:56px}
.car-track figure:nth-child(odd){padding-bottom:56px}
.car-track img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px;cursor:zoom-in}
.car-track figcaption{font-size:14px;color:#C9D1E3}
.round{flex:none;width:48px;height:48px;border-radius:50%;border:1px solid currentColor;background:transparent;color:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center}
.dots{display:flex;gap:8px;justify-content:center;margin-top:18px}
.dots span{width:8px;height:8px;border-radius:4px;background:#475070}
.dots span.on{width:26px;background:var(--gold)}
@media(max-width:820px){.car-track{grid-template-columns:1fr}.car-track figure:nth-child(n){padding:0}.car-track figure:nth-child(n+2){display:none}}

/* plans */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:36px;margin-top:48px}
.plan{display:flex;flex-direction:column;gap:12px;position:relative}
.plan .num{position:absolute;top:-36px;right:6px;font-size:92px;font-weight:800;color:#EEF0F4;line-height:1;z-index:0}
.plan img{position:relative;z-index:1;width:100%;aspect-ratio:16/11;object-fit:cover;border:1px solid var(--line);background:var(--grey);cursor:zoom-in}
.plan h3{margin:0;font-size:20px;font-weight:800;text-transform:uppercase}
.plan p{margin:0;color:var(--muted);font-size:15px}

/* vidéos */
.vid{display:flex;align-items:center;gap:16px;margin-top:36px}
.vid-main{flex:1;min-width:0}
.vid-main video{width:100%;aspect-ratio:16/9;background:#000;border-radius:6px}
.vid-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}
.vid-tabs button{min-height:44px;padding:0 18px;border-radius:999px;border:1px solid #475070;background:transparent;color:#fff;font-weight:700;cursor:pointer}
.vid-tabs button.on{background:var(--gold);border-color:var(--gold);color:var(--ink)}

/* lots */
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin:36px 0 18px}
.filters label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.filters select,.filters input{min-height:44px;padding:0 12px;border:1px solid #BDBDBD;border-radius:4px;background:#fff;min-width:150px}
.sum{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--grey);font-size:13px;font-weight:700}
.tbl-box{overflow-x:auto;border:1px solid var(--line);border-radius:6px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:#FAFBFC;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);position:sticky;top:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.st{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:800}
.st.Disponible{background:#DCFCE7;color:#14532D}
.st.Réservé{background:#FEF3C7;color:#78350F}
.st.Vendu{background:#FEE2E2;color:#7F1D1D}
.st.Bloqué{background:#E5E7EB;color:#374151}

/* avancement */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:36px}
.step{background:#fff;border:1px solid var(--line);border-radius:6px;padding:20px;display:flex;flex-direction:column;gap:10px}
.bar{height:8px;border-radius:4px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:var(--gold)}

/* contact */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px}
.form .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.field input,.field select,.field textarea{min-height:46px;padding:0 13px;border:1px solid #BDBDBD;border-radius:4px;font-size:15px;font-weight:500;letter-spacing:0;text-transform:none;background:#fff;color:var(--ink)}
.field textarea{padding:12px 13px;resize:vertical;min-height:110px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.check input{width:20px;height:20px;margin:0;flex:none}
.small{font-size:12px;color:var(--muted)}
.msg{padding:14px 16px;border-radius:6px;font-weight:600}
.msg.ok{background:#DCFCE7;color:#14532D}.msg.err{background:#FEE2E2;color:#7F1D1D}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{border:1px solid var(--line);border-radius:8px;padding:20px;background:#fff;display:flex;flex-direction:column;gap:6px}
.card h4{margin:0 0 4px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-dark)}
.map{width:100%;height:420px;border:0;border-radius:6px}

/* footer */
.ftr{background:#070D20;color:#C9D1E3;padding:56px 0 30px}
.ftr a{color:#fff}
.ftr .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:30px}
.ftr .base{border-top:1px solid #253055;margin-top:34px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(5,10,25,.92);display:none;align-items:center;justify-content:center;z-index:100;padding:24px}
.lb.on{display:flex}
.lb img{max-height:90vh;max-width:95vw;object-fit:contain}
.lb button{position:absolute;top:16px;right:16px;color:#fff}

/* ===== Espace membres ===== */
.app{display:flex;flex-wrap:wrap;min-height:calc(100vh - 80px)}
.side{flex:1 1 240px;max-width:260px;background:var(--navy);color:#fff;padding:24px 16px;display:flex;flex-direction:column;gap:6px}
.side .who{padding:0 10px 18px;border-bottom:1px solid #253055;margin-bottom:10px}
.side .who b{display:block}
.side .who span{font-size:13px;color:#AEB8D0}
.side button{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:0 12px;border:none;border-radius:6px;background:transparent;color:#DCE2F0;font-weight:700;cursor:pointer;text-align:left}
.side button.on,.side button:hover{background:#1E2D5C;color:#fff}
.side button.on{box-shadow:inset 3px 0 0 var(--gold)}
.main{flex:999 1 560px;min-width:0;padding:32px;background:var(--grey)}
.main h1{margin:0 0 6px;font-size:28px;font-weight:800}
.panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;margin-top:20px}
.panel h2{margin:0 0 14px;font-size:18px;font-weight:800}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px}
.stat b{display:block;font-size:30px;font-weight:800;line-height:1.1}
.stat span{font-size:13px;color:var(--muted)}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin-bottom:14px}
.toolbar input,.toolbar select{min-height:40px;padding:0 10px;border:1px solid #BDBDBD;border-radius:4px;background:#fff}
td select,td input{min-height:34px;padding:0 8px;border:1px solid #CBD0D8;border-radius:4px;background:#fff;font-size:13px}
.login{max-width:440px;margin:60px auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:32px;display:flex;flex-direction:column;gap:16px}
.login img{width:170px;margin:0 auto}
.modal{position:fixed;inset:0;background:rgba(5,10,25,.55);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal.on{display:flex}
.modal .box{background:#fff;border-radius:10px;padding:26px;width:min(620px,100%);max-height:90vh;overflow:auto;display:flex;flex-direction:column;gap:14px}
.muted{color:var(--muted)}
@media(max-width:720px){.form{grid-template-columns:1fr}.side{max-width:none}.main{padding:18px}.nav{gap:16px}}