:root {
  --proliva-blue: #1155a3;
  --proliva-green: #8fb93e;
  --proliva-light-blue: #d6e6f7;
  --section-border: #e2e2e2;
}

body {
  background-color: #f4f6f9;
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #222;
}

.brand-title {
  color: var(--proliva-blue);
  font-weight: 700;
  letter-spacing: 1px;
  margin: 0;
}

.brand-sub {
  color: #666;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 2px;
}

.header-bar {
  height: 4px;
  background: linear-gradient(to right, var(--proliva-blue) 65%, var(--proliva-green) 65%);
  border-radius: 2px;
}

.section-box {
  background: #ffffff;
  border: 1px solid var(--section-border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.section-title {
  color: var(--proliva-blue);
  font-weight: 700;
  border-left: 5px solid var(--proliva-green);
  padding-left: 10px;
  margin-bottom: 4px;
}

.section-note {
  font-size: 0.85rem;
  color: #777;
  margin-bottom: 16px;
}

.form-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: #333;
}

.form-label em {
  font-weight: 400;
  font-style: italic;
  color: #888;
  font-size: 0.8rem;
}

.form-control, .input-group-text {
  border-radius: 5px;
}

.highlight-field .form-control,
.highlight-field .input-group-text {
  background-color: var(--proliva-light-blue);
}

.industry-grid .form-check,
.row .form-check {
  margin-bottom: 6px;
}

.other-directors-title {
  color: var(--proliva-blue);
  font-weight: 700;
}

.director-extra-block {
  background: #fafbfc;
}

.btn-submit {
  background-color: var(--proliva-blue);
  border-color: var(--proliva-blue);
  color: #fff;
  padding: 10px 40px;
  font-weight: 600;
  border-radius: 6px;
}

.btn-submit:hover {
  background-color: #0d4482;
  border-color: #0d4482;
}

#responseMessage .alert {
  border-radius: 8px;
}

@media (max-width: 576px) {
  .section-box {
    padding: 16px;
  }
}