* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Outfit', sans-serif;
  background: #0a0a11;
  color: #f0eaff;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;  /* reste centré */
  align-items: center;
  padding: 4rem 1rem 2rem;
}
#particles-js {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
main {
  z-index: 1;
  max-width: 720px;
  text-align: center;
}
h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 1.4rem;
  color: #ffffff;
  text-shadow: 0 0 8px #b96eff55;
}
h1 span {
  color: #b96eff;
}
p {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  color: #d8c4ff;
}
a {
  display: inline-block;
  margin-top: 1.8rem;
  background: linear-gradient(145deg, #b96eff, #8a4fff);
  color: #ffffff;
  padding: 1rem 2.4rem;
  font-weight: 700;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 0 20px #b96eff55;
}
a:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px #b96effaa;
}
footer {
  margin-top: 4rem;
  font-size: 0.9rem;
  color: #555;
  z-index: 1;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #b96eff;
  border-radius: 3px;
}

main {
  z-index: 1;
  max-width: 720px;
  text-align: center;
}

.seo-keywords {
  margin-top: 8rem;
  padding: 1.5rem 1rem;
  background: #0b0b15;
  border-radius: 10px;
  color: #9a90b8;
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.35;
  transition: opacity 0.3s;
  text-align: center;
}
.seo-keywords:hover {
  opacity: 0.55;
}
.seo-keywords strong {
  color: #a373ff;
}