:root {
  color-scheme: dark;
  --bg: #0c0a08;
  --ink: #f3ead8;
  --mist: #b9aa90;
  --gold: #c9a24a;
  --line: rgba(201, 162, 74, 0.22);
  --panel: rgba(22, 17, 13, 0.82);
  --sans: "DM Sans", "Segoe UI", sans-serif;
  --titre: Cinzel, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  font: 16px/1.55 var(--sans);
  color: var(--ink);
  background: var(--bg);
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 8;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.top {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 28px;
  background: rgba(12, 10, 8, 0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.marque { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.marque:hover { text-decoration: none; }
.marque img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.marque strong {
  display: block;
  font-family: var(--titre);
  letter-spacing: 0.16em;
  font-weight: 500;
  color: var(--gold);
}
.marque small { color: var(--mist); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }

nav { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; }
nav a {
  color: var(--mist);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
}
nav a:hover, nav a.ici { color: var(--gold); }

.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: derive 28s ease-in-out alternate infinite;
}
.hero-voile {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 10, 8, 0.15) 0%, rgba(12, 10, 8, 0.82) 78%, var(--bg) 100%);
}
.hero-bas {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto 64px;
}
.souffle {
  margin: 0 0 10px;
  color: var(--gold);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 12px;
}
.hero h1 {
  margin: 0 0 12px;
  font-family: var(--titre);
  font-weight: 500;
  font-size: clamp(48px, 8vw, 92px);
  letter-spacing: 0.12em;
  line-height: 0.92;
}
.hero p.devise {
  margin: 0 0 28px;
  max-width: 420px;
  color: var(--mist);
  font-size: 18px;
}
.actions { display: flex; flex-wrap: wrap; gap: 10px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: #2a2218;
  font: 14px var(--sans);
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { text-decoration: none; border-color: var(--gold); }
.btn.or {
  color: #1a120c;
  background: linear-gradient(180deg, #e0c878, var(--gold));
  border: 0;
}
.btn.discret { background: transparent; color: var(--gold); }

.page {
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
  padding: 56px 0 80px;
}
.ruban {
  margin: 0 0 8px;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 11px;
}
h2 {
  margin: 0 0 12px;
  font-family: var(--titre);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: 0.06em;
}
.lead { color: var(--mist); max-width: 62ch; }

.cartes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}
.carte {
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
}
.carte h3 {
  margin: 0 0 8px;
  font-family: var(--titre);
  font-weight: 500;
  font-size: 18px;
  color: var(--gold);
}
.carte p { margin: 0; color: var(--mist); }

.bandeau {
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.bandeau img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 62%;
  filter: saturate(0.85);
}
.bandeau .hero-voile { background: linear-gradient(180deg, rgba(12,10,8,.25), var(--bg)); }
.bandeau .hero-bas { margin-bottom: 28px; }
.bandeau h1 {
  margin: 0;
  font-family: var(--titre);
  font-weight: 500;
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: 0.1em;
}

.etapes { display: grid; gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; counter-reset: etape; }
.etapes li {
  position: relative;
  padding: 18px 20px 18px 72px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
}
.etapes li::before {
  counter-increment: etape;
  content: counter(etape);
  position: absolute;
  left: 18px;
  top: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--titre);
  color: #1a120c;
  background: var(--gold);
}
.etapes strong { display: block; margin-bottom: 4px; font-family: var(--titre); font-weight: 500; }

.legal h2 { margin-top: 32px; }
.legal p, .legal li { color: var(--mist); }
.legal ul { padding-left: 18px; }

.faq { display: grid; gap: 10px; margin-top: 24px; }
.faq details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 18px;
}
.faq summary { cursor: pointer; color: var(--gold); font-family: var(--titre); }
.faq details p { margin: 10px 0 0; color: var(--mist); }

.note {
  padding: 18px 20px;
  margin: 0 0 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.note small { color: var(--gold); letter-spacing: 0.14em; text-transform: uppercase; font-size: 11px; }
.note h3 { margin: 6px 0 8px; font-family: var(--titre); font-weight: 500; }

.pied {
  border-top: 1px solid var(--line);
  padding: 28px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: var(--mist);
  font-size: 13px;
}
.pied nav { gap: 16px; }

@media (max-width: 800px) {
  .top { flex-direction: column; align-items: flex-start; }
  .cartes { grid-template-columns: 1fr; }
  .hero { min-height: 72vh; }
}

@keyframes derive {
  from { transform: scale(1.04); }
  to { transform: scale(1.1) translate3d(-1.2%, -1%, 0); }
}