:root {
  --bg: #0b0c10;
  --bg-alt: #121319;
  --gold: #ffc72c;
  --gold-deep: #f0a500;
  --amber: #d97b2e;
  --white: #f8f8f6;
  --muted: #b7b6c4;
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 199, 44, 0.18);
  --whatsapp: #128c4a;
  --whatsapp-deep: #0b6b39;
  --radius-lg: 28px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Poppins', 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
}

/* ---------- background glow ---------- */

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

.bg-glow--one {
  width: 480px;
  height: 480px;
  top: -160px;
  left: -140px;
  background: radial-gradient(circle, var(--gold-deep) 0%, transparent 70%);
}

.bg-glow--two {
  width: 520px;
  height: 520px;
  bottom: -200px;
  right: -160px;
  background: radial-gradient(circle, var(--amber) 0%, transparent 70%);
}

/* ---------- layout ---------- */

.page {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  padding: 32px 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.card {
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius-lg);
  padding: 40px 28px 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ---------- logo ---------- */

.logo-wrap {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, rgba(255, 199, 44, 0.25), transparent 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  position: relative;
}

.logo-wrap::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 199, 44, 0.35);
  animation: pulseRing 2.8s ease-out infinite;
}

@keyframes pulseRing {
  0%   { transform: scale(0.94); opacity: 0.9; }
  70%  { transform: scale(1.18); opacity: 0; }
  100% { transform: scale(1.18); opacity: 0; }
}

.logo {
  width: 128px;
  height: 128px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.5));
}

/* ---------- brand & tagline ---------- */

.brand {
  margin: 0 0 12px;
  font-weight: 900;
  font-size: 2rem;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
}

.brand span {
  display: block;
  background: linear-gradient(90deg, var(--gold) 0%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 2.2rem;
}

.tagline {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.wa-icon {
  width: 20px;
  height: 20px;
  color: var(--whatsapp);
  flex-shrink: 0;
}

/* ---------- CTA button ---------- */

.cta {
  --btn-h: 60px;
  width: 100%;
  height: var(--btn-h);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--whatsapp) 0%, var(--whatsapp-deep) 100%);
  color: #06210f;
  font-weight: 700;
  font-size: 1.02rem;
  text-decoration: none;
  border-radius: var(--radius-md);
  box-shadow:
    0 10px 20px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  position: relative;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow:
    0 14px 26px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.cta:active {
  transform: translateY(0);
}

.cta-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #0b0c10;
  border: 2px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.cta-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- features ---------- */

.features {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--white);
  text-align: left;
}

.features-ico {
  font-size: 1.05rem;
  flex-shrink: 0;
}

/* ---------- footer ---------- */

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

.footer p {
  margin: 0 0 4px;
}

.footer-copy {
  color: rgba(183, 182, 196, 0.6);
  font-size: 0.72rem;
}

/* ---------- responsive ---------- */

@media (max-width: 420px) {
  .card {
    padding: 34px 20px 28px;
    border-radius: 22px;
  }

  .brand {
    font-size: 1.7rem;
  }

  .brand span {
    font-size: 1.9rem;
  }

  .logo-wrap {
    width: 128px;
    height: 128px;
  }

  .logo {
    width: 110px;
    height: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo-wrap::before {
    animation: none;
  }
}