html,body{overflow-x:hidden;max-width:100%;}
  body{font-family:'Inter',sans-serif;background:#0b0d12;color:#f4ede0;}
  img{max-width:100%;height:auto;}
  input,button,a{min-height:44px;} /* zones tactiles confortables sur mobile */
  @supports(padding:max(0px)){
    #stickyCta{padding-bottom:env(safe-area-inset-bottom);}
  }
  .font-display{font-family:'Playfair Display',serif;}
  .glass{background:rgba(255,255,255,0.04);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,0.08);}
  .glass-gold{background:rgba(200,147,46,0.08);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(224,173,74,0.25);}
  .gold-text{background:linear-gradient(90deg,#eccb7a,#c8932e,#eccb7a);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% auto;animation:shimmer 4s linear infinite;}
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease, transform .8s ease;}
  .reveal.show{opacity:1;transform:translateY(0);}
  #progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,#e0ad4a,#c8932e);z-index:60;width:0%;}
  .cta-btn{position:relative;overflow:hidden;}
  .cta-btn::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.35),transparent);transform:translateX(-120%);}
  .cta-btn:hover::after{animation:shimmer-sweep .9s ease forwards;}
  @keyframes shimmer-sweep{to{transform:translateX(120%);}}
  ::-webkit-scrollbar{width:8px;}
  ::-webkit-scrollbar-track{background:#0b0d12;}
  ::-webkit-scrollbar-thumb{background:#c8932e;border-radius:4px;}
  .grain{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");}