@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--gold:#d8ad4d;--gold2:#f2d58a;--ink:#080808;--muted:#aaa}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,Arial,sans-serif}
body{min-height:100vh;background:radial-gradient(ellipse at 50% 0%,#282016 0,#11100d 38%,#050505 78%);color:#fff;display:grid;place-items:center;overflow-x:hidden;padding:28px 16px}
.ambient{position:fixed;border-radius:50%;filter:blur(90px);opacity:.18;pointer-events:none}
.ambient-one{width:260px;height:260px;background:#bd8c2e;top:5%;left:8%}
.ambient-two{width:220px;height:220px;background:#8b651d;right:5%;bottom:8%}
.page{width:min(100%,440px);position:relative;z-index:1}
.card{background:linear-gradient(155deg,rgba(29,27,22,.98),rgba(8,8,8,.99));border:1px solid rgba(216,173,77,.52);border-radius:22px;padding:30px 28px 24px;text-align:center;box-shadow:0 22px 75px #000b, inset 0 1px 0 #fff1}
.top-line{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--gold2);font-size:10px;letter-spacing:4px;font-weight:700}
.top-line span{height:1px;width:42px;background:linear-gradient(90deg,transparent,var(--gold))}
.top-line span:last-child{transform:rotate(180deg)}
.logo{display:block;width:100%;height:auto;max-height:155px;object-fit:contain;margin:20px auto 24px;border-radius:5px}
h1{font-size:29px;line-height:1.2;margin:0 0 9px;font-weight:800;letter-spacing:-.7px}
.intro{color:#bdb8ad;font-size:13px;margin:0 0 25px}
.button{min-height:52px;width:100%;border-radius:11px;display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font-size:14px;font-weight:700;transition:transform .18s,filter .18s}
.button:hover{transform:translateY(-2px);filter:brightness(1.08)}
.primary{color:#171109;background:linear-gradient(105deg,#b9872e,#f3d78e 52%,#c5963e);box-shadow:0 8px 24px #b9872e30}
.secondary{margin-top:12px;color:var(--gold2);border:1px solid #b98b3e;background:#ffffff06}
.wa-icon{font-size:20px;line-height:1}
.note{font-size:11px;line-height:1.6;color:#99958c;margin:20px 5px 22px}
.bottom-line{display:flex;align-items:center;justify-content:center;gap:10px;color:#9b8a64;font-size:9px;letter-spacing:2px}
.bottom-line i{width:4px;height:4px;background:var(--gold);border-radius:50%}
footer{text-align:center;color:#716d64;font-size:10px;margin-top:18px}
@media(max-width:420px){.card{padding:25px 20px 22px}.logo{max-height:130px;margin:18px auto 22px}h1{font-size:26px}}

/* Animated WhatsApp action button */
.whatsapp{
  position:relative;
  isolation:isolate;
  margin-top:12px;
  overflow:visible;
  color:#fff;
  background:linear-gradient(110deg,#087f3e,#16c765 52%,#0b9f50);
  border:1px solid rgba(116,255,174,.65);
  box-shadow:0 8px 24px rgba(18,190,91,.28),inset 0 1px 0 rgba(255,255,255,.22);
  animation:whatsappPulse 2.4s ease-in-out infinite;
}
.whatsapp::before{
  content:"";
  position:absolute;
  inset:-4px;
  z-index:-1;
  border-radius:15px;
  border:1px solid rgba(37,211,102,.55);
  opacity:0;
  animation:whatsappRing 2.4s ease-out infinite;
}
.whatsapp:hover{
  transform:translateY(-3px) scale(1.015);
  filter:brightness(1.1);
  box-shadow:0 12px 30px rgba(18,190,91,.4);
}
.whatsapp-icon{width:22px;height:22px;fill:currentColor;flex:0 0 auto}
@keyframes whatsappPulse{
  0%,100%{box-shadow:0 8px 24px rgba(18,190,91,.24),inset 0 1px 0 rgba(255,255,255,.22)}
  50%{box-shadow:0 9px 30px rgba(18,190,91,.43),inset 0 1px 0 rgba(255,255,255,.28)}
}
@keyframes whatsappRing{
  0%{transform:scale(.98);opacity:.65}
  75%,100%{transform:scale(1.07);opacity:0}
}
@media(prefers-reduced-motion:reduce){
  .whatsapp,.whatsapp::before{animation:none}
  .button{transition:none}
}