.qs-hero {
  background-color: var(--preto);
  padding: 5rem 0;
}

.qs-hero h1 {
  color: var(--branco);
}

.qs-hero p {
  color: #ddd;
  max-width: 720px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--branco);
  padding: 2rem;
  border-radius: 12px;
}

.card h3 {
  color: var(--preto);
  margin-bottom: 1rem;
}

.card ul {
  margin-top: 0.5rem;
  padding-left: 1.2rem;
}

.card ul li {
  margin-bottom: 0.5rem;
  color: var(--cinza-medio);
}

.video-institucional {
  text-align: center;
}

.video-description {
  max-width: 700px;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
  line-height: 1.6;
}

.video-wrapper {
  position: relative;
  padding-top: 56.25%; /* 16:9 */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.video-wrapper iframe,
.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}