@layer base {
  .subscriptionSection {
    background: var(--card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-8);
  }

  .subscriptionHeader {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-6);
  }

  .headerIcon {
    color: var(--primary);
    margin-top: 0.125rem;
  }

  .sectionTitle {
    font-family: var(--font-family-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-1) 0;
    color: var(--foreground);
  }

  .sectionDescription {
    color: var(--muted-foreground);
    margin: 0;
  }

  .subscriptionForm {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
  }

  .emailInput {
    max-width: 400px;
  }

  .methodsSection {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
  }

  .methodsTitle {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    color: var(--foreground);
  }

  .methodsGrid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-3);
  }

  .methodCard {
    padding: var(--spacing-4);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--animation-duration-fast) ease;
  }

  .methodCard:hover {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 5%, transparent);
  }

  .methodCard.selected {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, transparent);
  }

  .methodHeader {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
  }

  .methodHeader svg {
    color: var(--primary);
  }

  .methodLabel {
    font-weight: 600;
    color: var(--foreground);
    flex: 1;
  }

  .checkbox {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--animation-duration-fast) ease;
  }

  .checkbox.checked {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--primary-foreground);
  }

  .methodDescription {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin: 0;
  }

  .subscribeButton {
    align-self: flex-start;
  }

  .subscriptionNote {
    margin-top: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--border);
  }

  .subscriptionNote p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin: 0;
  }

  .successMessage {
    text-align: center;
    padding: var(--spacing-8);
  }

  .successIcon {
    color: var(--success);
    margin-bottom: var(--spacing-4);
  }

  .successMessage h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-2) 0;
    color: var(--foreground);
  }

  .successMessage p {
    color: var(--muted-foreground);
    margin: 0;
  }

  @media (max-width: 768px) {
    .subscriptionSection {
      padding: var(--spacing-4);
    }

    .subscriptionHeader {
      flex-direction: column;
      gap: var(--spacing-2);
    }

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

    .subscribeButton {
      align-self: stretch;
    }
  }
}