@layer gpgx-layout {
  .gpgx-shell {
    inline-size: var(--gpgx-shell);
    margin-inline: auto;
  }

  .gpgx-shell-wide {
    inline-size: var(--gpgx-shell-wide);
    margin-inline: auto;
  }

  .gpgx-stack > * + * {
    margin-block-start: var(--gpgx-flow, var(--gpgx-gap-sm));
  }

  .gpgx-stack-lg > * + * {
    margin-block-start: var(--gpgx-gap-md);
  }

  .gpgx-region {
    padding-block: clamp(2.6rem, 1.5rem + 5vw, 5.5rem);
  }

  .gpgx-region-tight {
    padding-block: clamp(1.8rem, 1.2rem + 3vw, 3.4rem);
  }

  .gpgx-cluster {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gpgx-cluster-gap, var(--gpgx-gap-xs));
    align-items: center;
  }

  .gpgx-cluster-between {
    justify-content: space-between;
  }

  .gpgx-grid {
    display: grid;
    gap: var(--gpgx-grid-gap, var(--gpgx-gap-md));
  }

  .gpgx-auto-grid {
    display: grid;
    gap: var(--gpgx-gap-md);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  }

  .gpgx-auto-grid-sm {
    display: grid;
    gap: var(--gpgx-gap-sm);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  }

  .gpgx-split {
    display: grid;
    gap: var(--gpgx-gap-lg);
    align-items: center;
  }

  .gpgx-split-media {
    display: grid;
    gap: var(--gpgx-gap-md);
    align-items: center;
  }

  .gpgx-bleed {
    position: relative;
    isolation: isolate;
    overflow: clip;
  }

  .gpgx-center {
    display: grid;
    place-items: center;
    text-align: center;
  }

  .gpgx-measure {
    max-inline-size: 62ch;
  }

  .gpgx-measure-narrow {
    max-inline-size: 46ch;
  }

  .gpgx-pad-card {
    padding: clamp(1.4rem, 1rem + 1.6vw, 2.4rem);
  }

  .gpgx-flow-tight {
    --gpgx-flow: var(--gpgx-gap-2xs);
  }

  .gpgx-hide {
    display: none;
  }

  .gpgx-skip {
    position: absolute;
    inset-inline-start: 1rem;
    inset-block-start: -200%;
    z-index: 60;
    padding: 0.75rem 1.2rem;
    border-radius: var(--gpgx-round-pill);
    background: var(--gpgx-lime);
    color: var(--gpgx-berry-900);
    font-weight: 700;
    transition: inset-block-start var(--gpgx-speed-mid) var(--gpgx-ease);
  }

  .gpgx-skip:focus-visible {
    inset-block-start: 1rem;
  }

  @media (min-width: 48rem) {
    .gpgx-split {
      grid-template-columns: 1.05fr 0.95fr;
    }

    .gpgx-split-reverse > :first-child {
      order: 2;
    }
  }

  @media (min-width: 62rem) {
    .gpgx-split-media {
      grid-template-columns: 1fr 1fr;
    }
  }
}