:root{
  --bg: #f6f7fb;
  --bg2:#ffffff;

  --text:#0c0f14;
  --muted:#4b5563;
  --muted2:#6b7280;

  --card: rgba(255,255,255,.72);
  --stroke: rgba(15,23,42,.10);

  --violet: 140,82,255;   /* #8c52ff */
  --cyan: 34,211,238;     /* #22d3ee */
}

*{ box-sizing:border-box; margin:0; padding:0; }
html, body{ height:100%; }

body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 600px at 15% 10%, rgba(var(--violet), .18), transparent 60%),
    radial-gradient(900px 600px at 85% 15%, rgba(var(--cyan), .14), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, #eef1f7 100%);
}

.wrap{
  min-height:100%;
  display:grid;
  place-items:center;
  padding: 28px 16px;
}

.card{
  width:min(820px, 100%);
  padding: 28px;
  border-radius: 22px;
  background: var(--card);
  border: 1px solid var(--stroke);
  box-shadow: 0 30px 80px rgba(15, 23, 42, .10);
  backdrop-filter: blur(10px);
  animation: enter .8s ease;
}

.top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:18px;
}

.logo{
  width: 150px;
  height:auto;
  display:block;
  /* important pour logo noir : pas d’ombre sombre trop forte */
  filter: drop-shadow(0 10px 16px rgba(15,23,42,.10));
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background: linear-gradient(90deg, rgba(var(--violet), .12), rgba(var(--cyan), .10));
  color: rgba(15,23,42,.80);
  font-weight:700;
  font-size:13px;
}

.dot{
  width:10px;
  height:10px;
  border-radius:999px;
  background: rgba(var(--violet), .85);
  box-shadow: 0 0 0 6px rgba(var(--violet), .12);
}

h1{
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.03em;
  line-height:1.08;
  margin-bottom: 10px;
}

.subtitle{
  font-size: 18px;
  font-weight: 700;
  color: rgba(15,23,42,.78);
  margin-bottom: 14px;
}

.text p{
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.divider{
  height:1px;
  margin: 22px 0;
  background: linear-gradient(90deg, transparent, rgba(15,23,42,.14), transparent);
}

.footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}

.hint{
  display:flex;
  align-items:center;
  gap:10px;
  color: var(--muted2);
  font-size:14px;
}

.icon{
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  border-radius:10px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.70);
}

.mini{
  margin-top: 16px;
  font-size: 13px;
  color: rgba(15,23,42,.45);
  text-align:center;
}

/* Animation douce */
@keyframes enter{
  from{ opacity:0; transform: translateY(10px); }
  to{ opacity:1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 560px){
  .card{ padding: 22px; border-radius: 18px; }
  .logo{ width: 130px; }
  .top{ flex-direction: column; align-items: flex-start; }
}