@layer layout {
  .container {
    width: min(100% - var(--container-pad) * 2, var(--container-max));
    margin-inline: auto;
  }

  main {
    display: block;
  }

  .section {
    padding-block: clamp(3.5rem, 3rem + 4vw, 7.5rem);
    border-top: 1px dashed var(--c-border);
  }

  .section--tight {
    padding-block: clamp(2.5rem, 2.2rem + 2vw, 4.5rem);
  }

  .section--loose {
    padding-block: clamp(4.5rem, 3.5rem + 6vw, 9.5rem);
  }

  .section--dark {
    border-top-color: hsl(0 0% 100% / 0.12);
  }

  .section-head {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 1.25rem 2rem;
    margin-bottom: clamp(2rem, 1.6rem + 2vw, 3.75rem);
  }

  .section-num {
    font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
    font-size: var(--fs-mono);
    letter-spacing: 0.08em;
    color: var(--c-ink-soft);
    padding-block: 0.35rem;
    border-top: 1px dashed var(--c-border);
    grid-column: 1 / -1;
  }

  .section--dark .section-num {
    color: var(--c-on-dark-soft);
    border-top-color: hsl(0 0% 100% / 0.16);
  }

  .section-head h2 {
    grid-column: 1 / -1;
  }

  .section-head__lead {
    grid-column: 1 / -1;
    max-width: 42ch;
    color: var(--c-ink-soft);
    font-size: var(--fs-lead);
  }

  .section--dark .section-head__lead {
    color: var(--c-on-dark-soft);
  }

  .divider {
    border: none;
    border-top: 1px dashed var(--c-border);
  }

  .grid-2 {
    display: grid;
    gap: clamp(1.5rem, 1.2rem + 1.5vw, 3rem);
  }

  @media (min-width: 56rem) {
    .grid-2 {
      grid-template-columns: 1fr 1fr;
    }
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
    font-size: var(--fs-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-ink-soft);
  }

  .eyebrow::before {
    content: "";
    width: 0.85rem;
    height: 2px;
    background: var(--c-volt);
  }
}