:root {
  --bg: #03060f;
  --accent: #5b8cff;
  --text: #eef2fb;
  --muted: #9aa6c4;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.14);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  /* Permite scroll quando o conteúdo é mais alto que a tela (telas baixas/mobile).
     O overflow horizontal segue travado para evitar o "balanço" lateral dos blobs. */
  overflow-x: hidden;
}

/* ---- Fundo azul-escuro com blur em movimento ---- */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: radial-gradient(120% 120% at 50% 0%, #07112b 0%, var(--bg) 60%);
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.85;
  will-change: transform;
}

.blob-1 {
  width: 460px; height: 460px;
  background: #0a1f4d;
  top: -120px; left: -100px;
  animation: drift1 14s ease-in-out infinite;
}
.blob-2 {
  width: 540px; height: 540px;
  background: #102a66;
  bottom: -180px; right: -120px;
  animation: drift2 17s ease-in-out infinite;
}
.blob-3 {
  width: 400px; height: 400px;
  background: #0b2540;
  top: 40%; left: 45%;
  opacity: 0.7;
  animation: drift3 20s ease-in-out infinite;
}

@keyframes drift1 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(260px, 180px) scale(1.25); }
  100% { transform: translate(0, 0) scale(1); }
}
@keyframes drift2 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-280px, -160px) scale(1.2); }
  100% { transform: translate(0, 0) scale(1); }
}
@keyframes drift3 {
  0%   { transform: translate(-50%, -50%) scale(1); }
  50%  { transform: translate(10%, -80%) scale(1.35); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

/* ---- Conteúdo ---- */
.hero { text-align: center; max-width: 460px; width: 100%; }

.badge {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #bcd0ff;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

h1 { font-size: clamp(30px, 8vw, 40px); line-height: 1.12; margin-bottom: 12px; letter-spacing: -0.02em; }

.sub { color: var(--muted); font-size: clamp(15px, 4vw, 17px); margin-bottom: 32px; }

/* ---- Vidro fosco ---- */
.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  padding: clamp(22px, 6vw, 34px);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45),
              inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.price {
  font-size: clamp(46px, 14vw, 58px);
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.price span { font-size: 24px; vertical-align: super; color: var(--muted); margin-right: 4px; }
.price small { font-size: 18px; color: var(--muted); font-weight: 400; }

.features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}
.features li {
  padding: 12px 0 12px 30px;
  position: relative;
  color: var(--text);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.features li:last-child { border-bottom: none; }
.features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

button {
  width: 100%;
  background: linear-gradient(135deg, #5b8cff 0%, #3f6dff 100%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  padding: 16px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(63, 109, 255, 0.4);
  transition: transform 0.12s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
button:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 12px 32px rgba(63, 109, 255, 0.5); }
button:active { transform: translateY(0); }

.secure { color: var(--muted); font-size: 13px; margin-top: 14px; }

a { color: var(--accent); text-decoration: none; }

/* ---- Mobile ---- */
@media (max-width: 480px) {
  body { padding: 16px; }
  .hero { max-width: 100%; }

  /* blur de 100px é caro em GPU mobile; reduz o custo sem perder o efeito */
  .blob { filter: blur(70px); }
  .blob-1 { width: 320px; height: 320px; }
  .blob-2 { width: 360px; height: 360px; }
  .blob-3 { width: 280px; height: 280px; }
}

/* Toque tem hover "grudento"; só ativa o hover em ponteiros finos (mouse) */
@media (hover: none) {
  button:hover { transform: none; filter: none; box-shadow: 0 8px 24px rgba(63, 109, 255, 0.4); }
}

/* Acessibilidade: respeita quem desativou animações no sistema */
@media (prefers-reduced-motion: reduce) {
  .blob { animation: none; }
  button { transition: none; }
}