:root {
  --bg-primary: #0b132b;
  --bg-secondary: #121c3a;
  --text-primary: #ffffff;
  --text-secondary: #dcdcdc;
  --text-tertiary: #cfcfcf;
  --text-muted: #ccc;
  --accent-blue: #5bc0eb;
  --accent-purple: #9d4edd;
  --accent-pink: #f72585;
  --grad-main: linear-gradient(
    90deg,
    var(--accent-blue),
    var(--accent-purple),
    var(--accent-pink)
  );
  --grad-cta: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  --grad-mercado: linear-gradient(90deg, #ffe600, #f7c600);
  --grad-shopee: linear-gradient(90deg, #ff6a00, #ff3d00);
}

html {
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

.hero {
  padding: 40px 20px;
  text-align: center;
  background: radial-gradient(
    circle at top,
    var(--accent-blue),
    var(--bg-primary)
  );
}

.hero .logo {
  height: 100px;
  border-radius: 50px;
  margin-bottom: 30px;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 20px;
}

.hero p {
  max-width: 700px;
  margin: 0 auto 30px;
  color: var(--text-secondary);
}

.section {
  padding: 60px 20px;
  max-width: 1000px;
  margin: auto;
}

.section h2 {
  margin-bottom: 20px;
}

.section.dark {
  background: var(--bg-secondary);
  border-radius: 12px;
}

.checklist li {
  margin-left: 20px;
  margin-bottom: 10px;
}

.card {
  background: var(--bg-secondary);
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.card h3 {
  font-size: 1.5rem;
}

.desc {
  margin: 10px 0 20px;
  color: var(--text-tertiary);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.btn {
  display: inline-block;
  margin-top: 25px;
  padding: 14px 28px;
  background: var(--grad-main);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  transition: 0.3s;
}

.btn:hover {
  opacity: 0.85;
  transform: scale(1.03);
}

.cta {
  text-align: center;
  padding: 60px 20px;
  background: var(--grad-cta);
}

footer {
  padding: 30px 20px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.product-card {
  display: flex;
  gap: 30px;
  background: var(--bg-secondary);
  padding: 30px;
  border-radius: 20px;
  margin-top: 40px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.35);
}

.product-image {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image img {
  max-width: 100%;
  border-radius: 16px;
}

.product-content {
  flex: 2;
}

.product-content h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.pros-cons ul {
  margin-left: 18px;
}

.buy-buttons {
  display: flex;
  gap: 20px;
  margin-top: 25px;
  flex-wrap: wrap;
}

.buy-buttons .btn {
  flex: 1;
  text-align: center;
  padding: 14px 20px;
  border-radius: 14px;
  font-weight: bold;
  line-height: 1.2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* BOTÕES ESPECÍFICOS */
.btn.mercado {
  background: var(--grad-mercado);
  color: #000;
}

.btn.shopee {
  background: var(--grad-shopee);
  color: var(--text-primary);
}

/* RESPONSIVO */
@media (max-width: 900px) {
  .product-card {
    flex-direction: column;
  }

  .pros-cons {
    grid-template-columns: 1fr;
  }

  #sessao-final {
    flex-direction: column;
  }

  .buy-buttons {
    flex-direction: column;
    gap: 0;
  }
}

/* ÍCONES */
.buy-buttons .btn img {
  height: 22px;
  width: auto;
}

.buy-option {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.buy-label {
  text-align: center;
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--text-tertiary);
}

/* SEÇÃO FINAL */
#sessao-final {
  display: flex;
  gap: 40px;
}

/* Reduz o espaçamento entre a intro e a lista de produtos */
#produtos {
  padding-top: 0;
}

/* Reduz o espaçamento entre a lista de produtos e a seção final */
#produtos + .section {
  padding-top: 0;
}

.bloco-esquerdo,
.bloco-direito {
  flex: 1;
  background: var(--bg-secondary);
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

/* ANIMAÇÃO DE ENTRADA */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero,
.section,
.cta,
footer,
.faq-section {
  animation: fadeIn 1s ease-out;
}

/* FAQ SECTION */
.faq-section details {
  background: var(--bg-secondary);
  margin-bottom: 15px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.faq-section summary {
  padding: 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  list-style: none;
  position: relative;
  padding-right: 50px;
}

.faq-section summary::-webkit-details-marker {
  display: none;
}

.faq-section summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--accent-blue);
  font-weight: bold;
}

.faq-section details[open] summary::after {
  content: "-";
  color: var(--accent-pink);
}

.faq-section p {
  padding: 0 20px 25px;
  color: var(--text-tertiary);
  line-height: 1.6;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 5px;
  padding-top: 15px;
}