.fat-hero {
  padding: 5.5rem 0 6.5rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  text-align: center;
}

.fat-hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  max-width: 18ch;
  margin: 0 auto 1.25rem;
}

.fat-hero p {
  font-size: 1.25rem;
  max-width: 40rem;
  margin: 0 auto;
  opacity: 0.92;
}

.fat-stage {
  max-width: 960px;
  margin: -3rem auto 0;
  padding: 0 1.5rem 1rem;
}

.fat-video {
  position: relative;
  padding-top: 56.25%;
  background: #0a1a13;
  box-shadow: 0 20px 50px rgba(16, 42, 30, 0.28);
}

.fat-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.fat-downloads {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}

.fat-downloads .btn {
  text-align: center;
  padding: 1.35rem 1.25rem;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.fat-lead {
  padding: 4rem 0 5rem;
}

.fat-lead .btn {
  width: 100%;
}

.fat-lead .form-group input[type="file"] {
  padding: 0.85rem;
  background: var(--light);
  cursor: pointer;
}

.fat-file-note,
.fat-optional {
  margin: 0.4rem 0 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: normal;
  text-transform: none;
}

@media (max-width: 700px) {
  .fat-hero { padding: 3.5rem 0 5rem; }
  .fat-downloads { grid-template-columns: 1fr; }
}