@layer utilities {
  .container {
    width: min(100% - var(--container-gutter, 3rem), var(--content-max-width, 72rem));
    margin-inline: auto;
    overflow: hidden;
  }

  .stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-16, 1rem);
  }

  .stack-tight {
    gap: var(--space-8, 0.5rem);
  }

  .stack-loose {
    gap: var(--space-24, 1.5rem);
  }

  .cluster {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-16, 1rem);
    align-items: center;
  }

  .cluster-center {
    justify-content: center;
  }

  .grid {
    display: grid;
    gap: var(--space-24, 1.5rem);
  }

  .grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  }

  .grid-columns-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-columns-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .flow {
    --flow-space: var(--space-16, 1rem);
  }

  .flow > * + * {
    margin-block-start: var(--flow-space);
  }

  .align-center {
    text-align: center;
  }

  .measure {
    max-width: var(--content-measure, 65ch);
    margin-inline: auto;
  }

  .eyebrow {
    font-size: var(--font-size-xs, 0.85rem);
    letter-spacing: var(--letter-spacing-wide, 0.08em);
    text-transform: uppercase;
    color: var(--text-secondary, rgba(241, 245, 249, 0.72));
    margin-bottom: var(--space-8, 0.5rem);
  }

  .lead {
    font-size: var(--font-size-md, 1.25rem);
    /* font-weight: var(--font-weight-normal, 400); */
    line-height: var(--line-height-loose, 1.7);
    color: var(--text-secondary, rgba(241, 245, 249, 0.72));
  }

  .body-sm {
    font-size: var(--font-size-sm, 0.95rem);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8, 0.5rem);
    padding: clamp(0.625rem, 1.2vw, 0.875rem) clamp(1rem, 2vw, 1.5rem);
    border-radius: var(--radius-pill, 999px);
    border: 1px solid transparent;
    font-weight: var(--font-weight-semibold, 600);
    font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.05rem);
    text-decoration: none;
    transition: background-color var(--motion-duration-base, 0.2s) var(--motion-ease-standard, ease),
      color var(--motion-duration-base, 0.2s) var(--motion-ease-standard, ease),
      transform var(--motion-duration-base, 0.2s) var(--motion-ease-standard, ease),
      box-shadow var(--motion-duration-base, 0.2s) var(--motion-ease-standard, ease);
  }

  .btn-primary {
    background: var(--color-accent-primary-500, #4d5bff);
    color: var(--text-inverse, #0f172a);
    box-shadow: var(--shadow-xs, 0 4px 12px rgba(15, 23, 42, 0.08));
  }

  .btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-strong, rgba(255, 255, 255, 0.24));
  }

  /* Secondary outline button (explicit alias) */
  .btn-outline-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-strong, rgba(2, 6, 23, 0.24));
  }

  .btn-secondary:hover,
  .btn-secondary:focus-visible,
  .btn-outline-secondary:hover,
  .btn-outline-secondary:focus-visible {
    background: rgba(2, 6, 23, 0.04);
    border-color: var(--border-strong, rgba(2, 6, 23, 0.24));
    text-decoration: none;
  }

  .btn-ghost {
    background: rgba(77, 91, 255, 0.16);
    color: var(--text-primary);
  }

  /* Make buttons naturally adapt on very small screens */
  @media (max-width: 30rem) {
    .btn {
      inline-size: 100%;
    }
  }

  .btn.is-disabled,
  .btn[aria-disabled="true"],
  .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
  }

  .card {
    background: var(--surface-panel, rgba(15, 23, 42, 0.92));
    border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
    border-radius: var(--radius-lg, 1.25rem);
    padding: var(--space-24, 1.5rem);
    box-shadow: var(--shadow-xs, 0 4px 12px rgba(15, 23, 42, 0.08));
  }

  .modules {
    display: grid;
    gap: var(--space-24, 1.5rem);
  }

  .testimonial-grid {
    display: grid;
    gap: var(--space-24, 1.5rem);
  }

  @media (min-width: 48rem) {
    .modules {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .testimonial-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  .journey-steps {
    counter-reset: journey;
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--space-16, 1rem);
  }

  .journey-steps li {
    counter-increment: journey;
    padding: var(--space-16, 1rem);
    border-radius: var(--radius-lg, 1.25rem);
    background: var(--surface-accent, rgba(77, 91, 255, 0.18));
    display: grid;
    gap: var(--space-8, 0.5rem);
  }

  .journey-steps li::before {
    content: counter(journey, decimal-leading-zero);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--text-accent, #4d5bff);
  }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-6, 0.375rem);
    padding: var(--space-4, 0.25rem) var(--space-12, 0.75rem);
    border-radius: var(--radius-pill, 999px);
    background: rgba(77, 91, 255, 0.16);
    color: var(--text-accent, #4d5bff);
    font-size: var(--font-size-xs, 0.85rem);
    font-weight: var(--font-weight-medium, 500);
  }

  .field-group {
    display: grid;
    gap: var(--space-8, 0.5rem);
    margin-block-end: var(--space-16, 1rem);
  }

  input,
  textarea,
  select {
    padding: var(--space-12, 0.75rem);
    border-radius: var(--radius-md, 0.75rem);
    border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-primary, #ffffff);
    transition: border-color var(--motion-duration-base, 0.2s) var(--motion-ease-standard, ease),
      box-shadow var(--motion-duration-base, 0.2s) var(--motion-ease-standard, ease);
  }

  input:focus-visible,
  textarea:focus-visible,
  select:focus-visible {
    border-color: var(--color-accent-primary-500, #4d5bff);
    box-shadow: var(--focus-ring, 0 0 0 3px rgba(77, 91, 255, 0.35));
  }

  input:invalid,
  textarea:invalid {
    border-color: var(--color-error-500, #ef4444);
  }

  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .shadow-lg {
    box-shadow: var(--shadow-lg, 0 30px 80px rgba(15, 23, 42, 0.24));
  }

  .glow-border {
    border: 1px solid rgba(100, 113, 255, 0.4);
    box-shadow: 0 0 0 1px rgba(100, 113, 255, 0.2);
  }

  .fade-in {
    animation: fade-in var(--motion-duration-slow, 360ms) var(--motion-ease-standard, ease) both;
  }

  @media (prefers-reduced-motion: reduce) {
    .btn,
    a,
    input,
    textarea,
    select,
    .fade-in {
      transition-duration: 0.001ms !important;
      animation-duration: 0.001ms !important;
    }
  }

  @keyframes fade-in {
    from {
      opacity: 0;
      transform: translateY(8px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}