* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

html { min-height: 100%; }

body {
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  isolation: isolate;
  padding: 24px 16px;
  color: #eee;
  background: #050505;
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  width: 700px;
  height: 700px;
  pointer-events: none;
  filter: blur(90px);
  border-radius: 50%;
  animation: float 10s ease-in-out infinite;
}

body::before {
  top: -300px;
  right: -250px;
  background: radial-gradient(circle, rgba(212, 175, 55, .25), transparent 70%);
}

body::after {
  bottom: -300px;
  left: -250px;
  background: radial-gradient(circle, rgba(122, 93, 12, .25), transparent 70%);
  animation-name: float2;
  animation-duration: 12s;
}

.particles {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: .15;
  background-image: radial-gradient(rgba(212, 175, 55, .4) 1px, transparent 1px);
  background-size: 32px 32px;
  animation: moveParticles 30s linear infinite;
}

.card {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  padding: 30px 24px 35px;
  border: 1px solid rgba(212, 175, 55, .35);
  border-radius: 28px;
  text-align: center;
  background: rgba(18, 18, 18, .78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px rgba(0,0,0,.9),
              0 0 40px rgba(212,175,55,.2),
              inset 0 0 15px rgba(212,175,55,.05);
}

.bonus-badge {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  padding: 8px 18px;
  border: 1px solid #fff;
  border-radius: 50px;
  color: #000;
  background: linear-gradient(90deg, #ffd76a, #d4af37, #ffd76a);
  background-size: 200% auto;
  box-shadow: 0 0 20px rgba(255,215,0,.5);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  animation: shimmer 2.5s linear infinite, pulseBadge 2s ease-in-out infinite;
}

.logo-container {
  width: 90px;
  height: 90px;
  margin: 0 auto 12px;
}

.logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 2px solid #d4af37;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(212,175,55,.5);
}

h1 {
  margin-bottom: 4px;
  color: #ffd76a;
  background: linear-gradient(135deg, #fff 0%, #d4af37 50%, #ffd76a 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 2px;
}

.since {
  display: inline-block;
  margin-bottom: 22px;
  padding: 4px 14px;
  border: 1px solid rgba(212,175,55,.3);
  border-radius: 30px;
  color: #ffd76a;
  background: rgba(212,175,55,.12);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.btn {
  display: flex;
  position: relative;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 17px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .3px;
  cursor: pointer;
  transition: filter .2s ease, transform .2s ease;
}

.btn:focus-visible,
.footer a:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 4px;
}

.btn-whatsapp {
  margin-bottom: 14px;
  border: 1.5px solid rgba(255,255,255,.4);
  color: #fff;
  background: linear-gradient(90deg, #25d366, #128c7e, #25d366);
  background-size: 200% auto;
  box-shadow: 0 8px 30px rgba(37,211,102,.45);
  animation: pulseCTA 2.5s ease-in-out infinite, shimmer 3s linear infinite;
}

.btn-whatsapp::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 50%;
  height: 200%;
  background: rgba(255,255,255,.35);
  transform: rotate(30deg);
  animation: btnShine 3s infinite;
  pointer-events: none;
}

.wa-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  fill: #fff;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.3));
}

.whatsapp-channel {
  margin-bottom: 20px;
  padding: 13px;
  border: 1px solid rgba(255,255,255,.18);
  color: #e0e0e0;
  background: rgba(255,255,255,.05);
  font-size: 13.5px;
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.12);
}

.description {
  margin-bottom: 20px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 16px;
  color: #ccc;
  background: rgba(255,255,255,.03);
  font-size: 13px;
  line-height: 1.8;
}

.footer {
  margin-top: 15px;
  color: #888;
  font-size: 11px;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
  margin-bottom: 6px;
}

.footer-links a {
  color: #aaa;
  text-decoration: none;
}

.footer-links a:hover { color: #d4af37; }

.disclaimer {
  margin-top: 6px;
  color: #888;
  font-size: 10px;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(40px) rotate(5deg); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-40px) rotate(-5deg); }
}
@keyframes moveParticles {
  from { transform: translateY(0); }
  to { transform: translateY(-320px); }
}
@keyframes shimmer {
  to { background-position: 200% center; }
}
@keyframes pulseBadge {
  0%, 100% { transform: scale(1); box-shadow: 0 0 18px rgba(255,215,0,.4); }
  50% { transform: scale(1.04); box-shadow: 0 0 28px rgba(255,215,0,.7); }
}
@keyframes btnShine {
  0% { left: -60%; }
  20%, 100% { left: 120%; }
}
@keyframes pulseCTA {
  0%, 100% { transform: scale(1); box-shadow: 0 6px 25px rgba(37,211,102,.45); }
  50% { transform: scale(1.025); box-shadow: 0 10px 36px rgba(37,211,102,.7); }
}

@media (max-width: 480px) {
  .card { padding: 25px 18px 30px; }
  .bonus-badge { padding: 7px 15px; font-size: 10px; }
  .logo-container { width: 85px; height: 85px; }
  h1 { font-size: 24px; }
  .btn { padding: 15px; font-size: 13.5px; }
  .wa-icon { width: 22px; height: 22px; }
  .description { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}