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

  .container--narrow {
    inline-size: min(var(--container-narrow), 100% - var(--space-lg) * 2);
    margin-inline: auto;
  }

  .section {
    padding-block: var(--space-2xl);
  }
  .section--sm { padding-block: var(--space-xl); }
  .section--lg { padding-block: clamp(80px, 10vw, 140px); }

  .section--dark {
    background-color: var(--color-dark);
    color: var(--color-surface);
  }
  .section--dark :is(h1,h2,h3,h4,h5,h6) { color: var(--color-white); }
  .section--dark p { color: var(--color-surface); }
  .section--dark a:not(.btn) { color: var(--color-accent); }
  .section--dark a:not(.btn):hover { color: var(--color-accent-lt); }

  .section--green {
    background: var(--grad-brand);
    color: var(--color-white);
  }
  .section--green :is(h1,h2,h3,h4,h5,h6) { color: var(--color-white); }

  .section--surface { background-color: var(--color-surface); }
  .section--surface-2 { background-color: var(--color-surface-2); }

  .grid {
    display: grid;
    gap: var(--space-lg);
  }
  .grid--2  { grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr)); }
  .grid--3  { grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); }
  .grid--4  { grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr)); }

  @media (width >= 900px) {
    .grid--2-fixed  { grid-template-columns: repeat(2, 1fr); }
    .grid--3-fixed  { grid-template-columns: repeat(3, 1fr); }
  }

  .flex { display: flex; }
  .flex-wrap { flex-wrap: wrap; }
  .gap-sm  { gap: var(--space-sm); }
  .gap-md  { gap: var(--space-md); }
  .gap-lg  { gap: var(--space-lg); }
  .items-center { align-items: center; }
  .justify-between { justify-content: space-between; }
  .justify-center  { justify-content: center; }

  .text-center { text-align: center; }
  .section-header { margin-block-end: var(--space-xl); }
  .section-header.text-center p { margin-inline: auto; }

  /* Cards and narrow containers: let p fill width but cap readability */
  :is(.card, .service-card, .why-item, .process-step, .value-item, .advantage-item) p {
    max-inline-size: 100%;
  }

  /* Prevent fixed float-CTA strip from obscuring page content on mobile */
  @media (width < 960px) {
    body { padding-block-end: 76px; }
  }

  .skip-link {
    position: absolute;
    inset-block-start: var(--space-sm);
    inset-inline-start: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-accent);
    color: var(--color-dark);
    font-weight: 700;
    border-radius: var(--radius-sm);
    z-index: 9999;
    translate: 0 -200%;
    transition: translate var(--fast) var(--ease);
    text-decoration: none;
  }
  .skip-link:focus { translate: 0 0; }

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