body { background: var(--mint); min-height: 100vh; }

header { text-align: center; padding: 2.2rem 1rem 1rem; }
header img { width: min(60vw, 300px); margin: 0 auto; }
.back {
  display: inline-block;
  margin-top: .8rem;
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--teal-d);
  text-decoration: none;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem 1.2rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.eyebrow { margin-bottom: .6rem; }
.top { grid-column: 1 / -1; text-align: center; }

h1 {
  white-space: nowrap;
  font-family: var(--serif);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(1.2rem, 6.4vw, 2.8rem);
  line-height: 1.1;
  color: var(--teal-d);
  margin-bottom: 1rem;
}

.intro { margin-bottom: 1.8rem; }
.list { list-style: none; padding: 0; display: grid; gap: .9rem; }
.list li {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
  background: var(--mint-l);
  border-radius: 16px;
  padding: 1rem 1.2rem;
}
.list .ck {
  flex: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--btn-bg);
  color: var(--on-teal);
  display: grid;
  place-items: center;
  font-size: .85rem;
  margin-top: 2px;
}
.list b { display: block; font-size: .98rem; }
.list span { font-size: .9rem; opacity: .8; }

.card { background: var(--surface); border-radius: 24px; padding: 2rem; box-shadow: 0 10px 40px var(--shadow); }

.price { text-align: center; padding-bottom: 1.3rem; margin-bottom: 1.3rem; border-bottom: 1px solid var(--mint); }
.price .edicao { margin-top: .8rem; }
.price small { display: block; font-size: .72rem; letter-spacing: .25em; text-transform: uppercase; color: var(--teal-d); }
.price strong { display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; gap: 0 .5rem; font-family: var(--serif); font-weight: 500; font-size: 3.2rem; color: var(--teal-d); line-height: 1.2; }
.price .sufixo { font-size: 1.5rem; }
.price .parcelado { font-size: .9rem; opacity: .75; margin: .1rem 0 .2rem; }

.pay {
  display: block;
  text-align: center;
  text-decoration: none;
  background: var(--btn-bg);
  color: var(--on-teal);
  font: 600 .9rem var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 1.1rem;
  border-radius: 999px;
  transition: background .25s, transform .25s;
}
.pay:hover { background: var(--btn-hover); transform: translateY(-2px); }

.how { text-align: center; font-size: .85rem; opacity: .8; margin-top: 1rem; }
.safe { text-align: center; font-size: .75rem; opacity: .7; margin-top: .9rem; }

#aviso { margin-top: 1rem; padding: .8rem 1rem; border-radius: 12px; background: var(--warn-bg); font-size: .82rem; }
#aviso[hidden] { display: none; }

@media (max-width: 800px) {
  main { grid-template-columns: 1fr; gap: 1.8rem; padding-top: .5rem; }
  .card { padding: 1.5rem 1.3rem; }
}