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

body {
  background: #ffffff;
  color: #111827;
  line-height: 1.6;
}

.center {
    text-align: center;
    padding-top: 32px;
}

/* CONTAINER PADRÃO */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #2563eb, #1e40af);
  color: #ffffff;
  text-align: center;
  padding: 80px 0;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 12px;
}

.subtitle {
  font-size: 22px;
  margin-bottom: 10px;
}

.desc {
  max-width: 640px;
  margin: 0 auto 32px;
  font-size: 18px;
}

/* SECTIONS */
.section {
  padding: 70px 0;
}

.section.light {
  background: #f3f4f6;
}

.section h2 {
  font-size: 32px;
  margin-bottom: 32px;
  text-align: center;
}

/* LISTAS */
.list {
  list-style: none;
  max-width: 640px;
  margin: 0 auto;
}

.list li {
  font-size: 18px;
  padding: 10px 0;
}

/* STEPS */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.step {
  background: #ffffff;
  padding: 24px;
  border-radius: 10px;
  text-align: center;
  font-size: 18px;
}

/* BOTÕES */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 18px;
  font-weight: bold;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.btn.primary {
  background: #22c55e;
  color: #ffffff;
}

.btn.success {
  background: #16a34a;
  color: #ffffff;
}

/* CTA FINAL */
.cta {
  background: #111827;
  color: #ffffff;
  text-align: center;
}

.cta h2 {
  margin-bottom: 16px;
}

.cta p {
  margin-bottom: 28px;
  font-size: 18px;
}

/* FOOTER */
.footer {
  background: #0f172a;
  color: #9ca3af;
  text-align: center;
  padding: 20px;
  font-size: 14px;
}

/* MOBILE */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 36px;
  }

  .subtitle {
    font-size: 18px;
  }

  .desc {
    font-size: 16px;
  }

  .section h2 {
    font-size: 26px;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }
}