body {
  margin: 0;
  font-family: Arial;
  background: #0f172a;
  color: white;
}

/* HERO */
.hero {
  padding: 80px 20px;
  background: linear-gradient(135deg, #020617, #0f172a);
  text-align: center;
}

.badge {
  display: inline-block;
  background: #22c55e;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  margin-bottom: 15px;
}

.hero h1 {
  font-size: 32px;
  max-width: 700px;
  margin: auto;
}

.hero h1 span {
  color: #22c55e;
}

.sub {
  margin-top: 15px;
  font-size: 16px;
  opacity: 0.8;
}

.benefits {
  margin: 20px 0;
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta {
  background: #22c55e;
  border: none;
  padding: 15px 25px;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
}

/* GRADE */
.grade {
  padding: 40px 20px;
}

.grade-header {
  text-align: center;
  margin-bottom: 30px;
}

.modulo {
  background: #1e293b;
  border-radius: 12px;
  margin-bottom: 20px;
  overflow: hidden;
}

.modulo-top {
  display: flex;
  justify-content: space-between;
  padding: 20px;
  cursor: pointer;
}

.modulo-num {
  color: #22c55e;
  font-size: 12px;
}

.modulo-body {
  display: none;
  padding: 20px;
}

.descricao {
  margin-bottom: 20px;
  opacity: 0.8;
}

.conteudo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 20px;
}

.col {
  font-size: 14px;
  line-height: 1.6;
}

.cta-secundario {
  margin-top: 20px;
  background: transparent;
  border: 1px solid #22c55e;
  color: #22c55e;
  padding: 10px;
  width: 100%;
  cursor: pointer;
}