#cert-hero {
  padding-top: 110px;
  padding-bottom: 8px;
}
.cert-title {
  margin: 16px 0 12px;
  font-size: 2rem;
  letter-spacing: -.02em;
  color: var(--text);
}
.cert-sub {
  max-width: 640px;
  margin: 0 auto;
  color: var(--muted);
  line-height: 1.6;
}
#cert-form-section { padding: 32px 0 80px; }
.cert-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  gap: 32px;
  align-items: start;
}
.cert-aside {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
}
.cert-aside h3 { margin-bottom: 10px; }
.cert-aside > p { color: var(--muted); line-height: 1.6; margin-bottom: 20px; }
.cert-block-title {
  font-size: 1.05rem;
  margin: 8px 0 16px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  color: var(--text);
}
.cert-block-title:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}
.form-group select {
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: .95rem;
  color: var(--text);
  outline: none;
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.form-group select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,91,255,0.12);
}
.cep-spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 6px;
  border: 2px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: cert-spin .7s linear infinite;
  vertical-align: middle;
}
.cep-spinner[hidden] { display: none; }
@keyframes cert-spin { to { transform: rotate(360deg); } }
.form-check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 4px 0 20px;
  font-size: .92rem;
}
.form-check-row input { margin-top: 3px; }
.form-error {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
  border-radius: 10px;
  padding: 14px 16px;
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.form-error-hidden { display: none; }
.btn-submit:disabled { opacity: .65; cursor: wait; transform: none; }
@media (max-width: 900px) {
  .cert-layout { grid-template-columns: 1fr; }
  .cert-title { font-size: 1.55rem; }
}