:root{
    --bg:#0a0b10;
    --card:#111426;
    --muted:#b8c1ec;
    --text:#e6e9ff;
    --accent:#7c5cff;
    --accent-2:#00ffd1;
    --ok:#20e3a2;
    --warn:#ffd166;
    --radius:18px;
    --shadow:0 10px 30px rgba(0,0,0,.35);
  }
  
  /* Reset léger */
  *{box-sizing:border-box}
  html,body{height:100%}
  html,body{margin:0; padding:0; background:linear-gradient(180deg,#06070d,#0c0f20); color:var(--text); font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Ubuntu,"Helvetica Neue",Arial}
  img{max-width:100%; height:auto; display:block}
  a{color:var(--accent); text-decoration:none}
  a:hover{opacity:.9}
  :focus-visible{outline:2px solid var(--accent-2); outline-offset:2px}
  
  /* Layout généraux */
  .container{max-width:1200px; margin-inline:auto; padding:0 22px}
  section{padding:70px 0}
  .section__title{font-size:28px; margin:0 0 10px}
  .section__desc{color:var(--muted); margin:0}
  
  /* Header / Nav */
  header{position:sticky; top:0; z-index:50; backdrop-filter:saturate(1.2) blur(10px); background:rgba(6,7,13,.65); border-bottom:1px solid rgba(255,255,255,.06)}
  .nav{display:flex; align-items:center; justify-content:space-between; min-height:68px}
  .brand{display:flex; gap:10px; align-items:center}
  .brand__logo{width:36px; height:36px; border-radius:10px; background:linear-gradient(135deg,var(--accent),var(--accent-2)); box-shadow:0 6px 18px rgba(124,92,255,.35)}
  .brand__name{font-weight:800; letter-spacing:.3px}
  .nav__links{display:flex; gap:18px; align-items:center}
  .nav__links a{opacity:.9}
  
  /* Boutons */
  .btn{display:inline-flex; align-items:center; justify-content:center; gap:10px; padding:12px 18px; border-radius:12px; border:1px solid rgba(255,255,255,.12); background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02)); color:var(--text); box-shadow:var(--shadow); white-space:nowrap}
  .btn--primary{background:linear-gradient(135deg,var(--accent),var(--accent-2)); color:#0b0d18; font-weight:700; border:none}
  .btn--ghost{background:transparent}
  
  /* Hero */
  .hero{position:relative; padding:80px 0 40px; overflow:hidden}
  .hero__wrap{display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center}
  .hero h1{font-size:clamp(32px,3.5vw,56px); line-height:1.05; margin:0 0 18px}
  .hero p{font-size:clamp(16px,1.6vw,20px); color:var(--muted); max-width:62ch}
  .hero__cta{display:flex; gap:12px; margin-top:22px; flex-wrap:wrap}
  
  /* Badges */
  .badgebar{display:flex; gap:16px; align-items:center; margin-top:22px; opacity:.9; flex-wrap:wrap}
  .badge{display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border:1px solid rgba(255,255,255,.12); border-radius:999px; font-size:14px; color:var(--muted)}
  .badge .dot{width:7px; height:7px; border-radius:9px; background:var(--ok)}
  
  /* Blob décoratif */
  .blob{position:absolute; inset:auto -10% -35% auto; width:55vw; max-width:780px; aspect-ratio:1/1; filter:blur(40px) saturate(1.3); opacity:.35; pointer-events:none; background:
    radial-gradient(35% 35% at 50% 50%, var(--accent), transparent 60%),
    radial-gradient(30% 30% at 25% 25%, var(--accent-2), transparent 60%)}
  
  /* Grilles / cartes */
  .cards{display:grid; grid-template-columns:repeat(12,1fr); gap:18px; margin-top:28px}
  .card{grid-column:span 4; background:var(--card); padding:22px; border-radius:var(--radius); border:1px solid rgba(255,255,255,.07); box-shadow:var(--shadow)}
  .card h3{margin:10px 0}
  .card p{color:var(--muted)}
  
  .grid-2{display:grid; grid-template-columns:1fr 1fr; gap:28px}
  
  /* Tag */
  .pill{padding:6px 10px; border-radius:999px; background:rgba(124,92,255,.15); color:#d6d1ff; font-size:13px; display:inline-block}
  
  /* Galerie */
  .gallery{display:grid; grid-template-columns:repeat(12,1fr); gap:10px}
  .gallery img{border-radius:12px; border:1px solid rgba(255,255,255,.08)}
  .gallery .g1{grid-column:span 6}
  .gallery .g2{grid-column:span 3}
  .gallery .g3{grid-column:span 3}
  
  /* Tarifs */
  .price{display:grid; grid-template-columns:repeat(12,1fr); gap:18px; margin-top:22px}
  .price .plan{grid-column:span 4; background:linear-gradient(180deg, rgba(124,92,255,.12), rgba(255,255,255,.02)); border:1px solid rgba(124,92,255,.28); border-radius:var(--radius); padding:22px}
  .plan h3{margin:10px 0}
  .plan ul{margin:12px 0 0; padding:0 0 0 18px}
  
  /* Étapes */
  .steps{counter-reset:step}
  .step{display:flex; gap:14px; padding:16px 0}
  .step::before{counter-increment:step; content:counter(step); width:32px; height:32px; border-radius:8px; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,var(--accent),var(--accent-2)); color:#0b0d18; font-weight:800}
  
  /* Contact / Formulaire */
  .contact{background:linear-gradient(180deg, rgba(0,0,0,.2), rgba(124,92,255,.1)); border:1px solid rgba(255,255,255,.08); border-radius:var(--radius); padding:22px}
  form{display:grid; gap:12px}
  input, textarea, select{background:#0b0d18; color:var(--text); border:1px solid rgba(255,255,255,.1); border-radius:10px; padding:12px}
  label{font-size:14px; color:var(--muted)}
  button{cursor:pointer}
  
  /* Footer */
  footer{padding:40px 0 70px; border-top:1px solid rgba(255,255,255,.08); color:#aab}
  .footer__grid{display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:18px}
  .footlogo{display:flex; gap:10px; align-items:center; margin-bottom:10px}
  .copyright{margin-top:16px; font-size:14px}
  .legal{margin-top:20px; font-size:12px; opacity:.8}
  
  /* Responsive */
  @media (max-width:980px){
    .hero__wrap{grid-template-columns:1fr}
    .card{grid-column:span 6}
  }
  @media (max-width:860px){
    .grid-2{grid-template-columns:1fr}
    .footer__grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:820px){
    .gallery .g1,.gallery .g2,.gallery .g3{grid-column:span 12}
  }
  @media (max-width:680px){
    .card{grid-column:span 12}
    .footer__grid{grid-template-columns:1fr}
  }
  
  /* Préférence utilisateur : moins d’animations (si un jour tu ajoutes des transitions) */
  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important}
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
  }
  
  .brand__logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #00C8D7, #007E8A);
    border-radius: 8px;
  }
  
  .brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
  }
  
  .brand__name {
    font-size: 1.6rem;
    font-weight: 700;
    color: #0b2230;
    letter-spacing: 0.5px;
    text-transform: uppercase;
  }
  
  .brand__tagline {
    font-size: 0.95rem;
    font-weight: 400;
    color: #007E8A;
    letter-spacing: 0.3px;
    margin-top: 2px;
    opacity: 0.9;
  }
  
  /* Effet visuel léger : nom plus visible que le slogan */
  .brand__name:hover {
    color: #00C8D7;
    transition: color 0.3s ease;
  }
  
  @media (max-width: 640px) {
    .brand__name {
      font-size: 1.3rem;
    }
    .brand__tagline {
      font-size: 0.85rem;
    }
  }

  /* === Pages légales centrées et lisibles === */
.legal {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 80vh;
  padding: 3rem 1rem;
  background: #f8f9fa;
}

.legal .container {
  max-width: 800px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  padding: 3rem 2rem;
  text-align: left;
}

.legal h1 {
  text-align: center;
  color: #007e8a;
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.legal h2 {
  margin-top: 2rem;
  color: #00b3c8;
  font-size: 1.3rem;
}

.legal p,
.legal li {
  font-size: 1rem;
  line-height: 1.6;
  color: #333;
}

.legal .signature {
  text-align: center;
  margin-top: 2rem;
  font-style: italic;
  color: #666;
}

/* Responsive */
@media (max-width: 640px) {
  .legal .container {
    padding: 2rem 1.25rem;
  }
}

/* === FOOTER centré et harmonieux === */
footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #0b2230;          /* bleu profond */
  color: #ffffff;
  padding: 2rem 1rem;
  margin-top: auto;
}

footer p {
  margin: 0.3rem 0;
  font-size: 0.95rem;
}

footer a {
  color: #00b3c8;
  text-decoration: none;
  font-weight: 500;
}

footer a:hover {
  color: #00e0ff;
  text-decoration: underline;
}

/* === Galerie 3D côte à côte === */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* responsive */
  gap: 24px;
  margin-top: 24px;
}

.tile {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 16px;
  text-align: center;
}

.tile model-viewer {
  width: 100%;
  height: 300px; /* taille équilibrée */
  border-radius: 12px;
  background: #0b0d18;
  overflow: hidden;
}

.tile figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: #cfcfe8;
}