.demo-page {
  padding: var(--spacing-4xl) 0;
}

.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.demo-copy {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.demo-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
}

.demo-subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-medium);
  line-height: 1.7;
}

.demo-points {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  color: var(--color-gray-medium);
}

.demo-points li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.demo-points li::before {
  content: '•';
  color: var(--color-primary);
  font-size: 1.25rem;
}

.demo-form-card {
  max-width: 720px;
  padding: var(--spacing-xl);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(145deg, var(--color-white) 0%, #f8f9ff 100%);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-left: auto;
}

.form-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: 600;
}

.form-field input,
.form-field select {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-border);
  background-color: var(--color-white);
  font-size: 1rem;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-field input:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(3, 2, 19, 0.08);
}

.form-note {
  color: var(--color-gray-medium);
  font-size: 0.95rem;
  text-align: center;
}

.form-action {
  margin: var(--spacing-sm) 0;
}

.form-status {
  margin-top: var(--spacing-sm);
  font-weight: 600;
  text-align: center;
}

.form-status.success {
  color: #16a34a;
}

.form-status.error {
  color: #dc2626;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

@media (max-width: 1024px) {
  .demo-layout {
    grid-template-columns: 1fr;
  }

  .demo-form-card {
    max-width: 100%;
    margin-left: 0;
  }

  .demo-title {
    font-size: 2.25rem;
  }
}

@media (max-width: 768px) {
  .demo-page {
    padding: var(--spacing-2xl) 0;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .demo-title {
    font-size: 2rem;
  }

  .demo-subtitle {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .demo-title {
    font-size: 1.75rem;
  }
}