body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #f5f7fa;
  margin: 0;
  color: #222;
  line-height: 1.6;
}

.header {
  text-align: center;
  padding: 40px 20px;
  background: #0f172a;
  color: #fff;
}

.header h1 {
  font-size: 28px;
}

.sub {
  opacity: 0.8;
}

.hero-thumb {
  width: 100%;
  max-width: 600px;
  height: auto;
  margin-top: 25px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

.intro {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
  font-size: 18px;
}

.ranking {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

.product {
  background: #fff;
  padding: 30px;
  margin-bottom: 20px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  transition: transform 0.2s ease-in-out;
}

.product-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.product-flex {
  display: flex;
  gap: 25px;
  align-items: center;
  margin-bottom: 20px;
}

.img-col {
  flex: 0 0 35%;
  text-align: center;
}

.text-col {
  flex: 1;
}

.highlight {
  border: 2px solid #16a34a;
}

.badge {
  color: #16a34a;
  font-weight: bold;
}

.product h3 {
  margin-top: 0;
}

.product ul {
  padding-left: 20px;
}

.btn {
  display: inline-block;
  margin-top: 10px;
  padding: 12px 20px;
  background: #16a34a;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background: #15803d;
}

.mechanism, .comparison, .faq {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
}

.footer {
  text-align: center;
  padding: 40px 20px;
  background: #0f172a;
  color: #94a3b8; /* Cor mais suave para as letras miúdas */
  font-size: 14px;
}

.footer-content {
  max-width: 800px;
  margin: auto;
}

.footer-title {
  font-size: 18px;
  color: #fff;
  font-weight: bold;
  margin-bottom: 15px;
}

.footer-links {
  margin-bottom: 25px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #38bdf8;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-disclaimer p {
  margin-bottom: 15px;
  font-size: 13px;
}

.copyright {
  margin-top: 30px;
  font-size: 14px;
  color: #64748b;
}

.big {
  transform: scale(1.02);
  border: 2px solid #16a34a;
  background: #f0fdf4;
}

.top-badge {
  background: #16a34a;
  color: white;
  display: inline-block;
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 5px;
  margin-bottom: 10px;
}

.big-btn {
  font-size: 18px;
  padding: 14px 24px;
}

.cta-box {
  margin-top: 15px;
}

.note {
  display: block;
  font-size: 12px;
  color: #555;
  margin-top: 5px;
}

.context {
  max-width: 700px;
  margin: 10px auto;
  text-align: center;
  color: #444;
}

.hook {
  font-weight: bold;
  font-size: 1.1em;
  color: #111;
}

/* Responsividade para Celulares */
@media (max-width: 768px) {
  .header {
    padding: 30px 15px;
  }

  .header h1 {
    font-size: 24px;
  }

  .product {
    padding: 20px;
  }

  .big {
    transform: none; /* Evita que o zoom faça a tela rolar pros lados no celular */
  }

  .big-btn {
    width: 100%;
    box-sizing: border-box;
  }

  .product-flex {
    flex-direction: column;
  }
}