@layer mobiletech-article {
  .mt-article {
    --mt-font-body: ui-serif, Georgia, Cambria, "Times New Roman", serif;
    --mt-font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mt-font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --mt-color-text: #182230;
    --mt-color-heading: #101828;
    --mt-color-muted: #667085;
    --mt-color-link: #175cd3;
    --mt-color-link-hover: #1849a9;
    --mt-color-border: #d0d5dd;
    --mt-color-soft: #f2f4f7;
    --mt-color-callout: #eff8ff;
    --mt-color-callout-border: #84caff;
    --mt-color-code: #101828;
    --mt-color-code-bg: #f8fafc;
    --mt-color-surface: #ffffff;
    --mt-content-width: 46rem;
    --mt-wide-width: 68rem;
    --mt-radius: 0.75rem;
    --mt-space-section: clamp(3rem, 7vw, 5.5rem);
    color: var(--mt-color-text);
    background: var(--mt-color-surface);
    font-family: var(--mt-font-body);
    font-size: clamp(1.05rem, 0.35vw + 0.98rem, 1.22rem);
    line-height: 1.72;
    text-rendering: optimizeLegibility;
  }

  .mt-article :where(*, *::before, *::after) {
    box-sizing: border-box;
  }

  .mt-article :where(.mt-article__header, .mt-article__intro, .mt-article__lede, .mt-article__section, .mt-toc, .mt-callout, .mt-sources) {
    width: min(calc(100% - 2rem), var(--mt-content-width));
    margin-inline: auto;
  }

  .mt-article :where(p, ul, ol, dl, pre, blockquote, figure) {
    margin-block: 0 1.35em;
  }

  .mt-article :where(h1, h2, h3) {
    color: var(--mt-color-heading);
    font-family: var(--mt-font-ui);
    font-weight: 760;
    letter-spacing: -0.025em;
    line-height: 1.12;
    text-wrap: balance;
  }

  .mt-article :where(h2) {
    margin: 0 0 1.15rem;
    font-size: clamp(1.75rem, 2.8vw, 2.55rem);
  }

  .mt-article :where(h3) {
    margin: 2.2rem 0 0.8rem;
    font-size: clamp(1.28rem, 1.8vw, 1.62rem);
  }

  .mt-article :where(a) {
    color: var(--mt-color-link);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.17em;
  }

  .mt-article :where(a:hover) {
    color: var(--mt-color-link-hover);
  }

  .mt-article :where(code) {
    font-family: var(--mt-font-mono);
    font-size: 0.88em;
  }

  .mt-article :where(p code, li code, dt code, dd code) {
    padding: 0.08em 0.3em;
    border: 1px solid var(--mt-color-border);
    border-radius: 0.28rem;
    background: var(--mt-color-code-bg);
    overflow-wrap: anywhere;
  }

  .mt-article :where(ul, ol) {
    padding-inline-start: 1.35em;
  }

  .mt-article :where(li + li) {
    margin-top: 0.55em;
  }

  .mt-article__header {
    padding-block: clamp(3.5rem, 10vw, 7rem) clamp(2.25rem, 5vw, 4rem);
  }

  .mt-article__kicker {
    margin-bottom: 1.1rem;
    color: var(--mt-color-link);
    font-family: var(--mt-font-ui);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .mt-article__title {
    margin: 0;
    font-size: clamp(2.65rem, 7vw, 5.3rem);
    letter-spacing: -0.055em;
    line-height: 0.98;
  }

  .mt-article__dek {
    margin: 1.6rem 0 0;
    color: #344054;
    font-family: var(--mt-font-ui);
    font-size: clamp(1.22rem, 2vw, 1.65rem);
    line-height: 1.48;
  }

  .mt-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.35rem;
    margin-top: 1.55rem;
    color: var(--mt-color-muted);
    font-family: var(--mt-font-ui);
    font-size: 0.82rem;
  }

  .mt-article__lede {
    color: #344054;
    font-size: clamp(1.28rem, 1.45vw, 1.52rem);
    line-height: 1.58;
  }

  .mt-article__section {
    padding-top: var(--mt-space-section);
    scroll-margin-top: 2rem;
  }

  .mt-article__section--conclusion {
    padding-bottom: clamp(2.5rem, 7vw, 5rem);
  }

  .mt-toc {
    margin-top: 3rem;
    padding: 1.45rem 1.6rem;
    border: 1px solid var(--mt-color-border);
    border-radius: var(--mt-radius);
    background: var(--mt-color-soft);
    font-family: var(--mt-font-ui);
  }

  .mt-toc__title {
    margin: 0 0 0.8rem;
    font-size: 1rem;
    letter-spacing: 0;
  }

  .mt-toc__list {
    margin: 0;
    columns: 2 18rem;
    column-gap: 2.5rem;
    font-size: 0.92rem;
    line-height: 1.45;
  }

  .mt-toc__list li {
    break-inside: avoid;
    margin: 0 0 0.65rem;
  }

  .mt-callout {
    margin-block: 2.3rem;
    padding: 1.25rem 1.45rem;
    border-inline-start: 0.28rem solid var(--mt-color-callout-border);
    border-radius: 0 var(--mt-radius) var(--mt-radius) 0;
    background: var(--mt-color-callout);
    font-family: var(--mt-font-ui);
    font-size: 0.98rem;
    line-height: 1.55;
  }

  .mt-callout--current {
    margin-top: 2.4rem;
  }

  .mt-callout__title {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
    letter-spacing: 0;
  }

  .mt-callout :where(p:last-child) {
    margin-bottom: 0;
  }

  .mt-citation {
    margin-inline-start: 0.18em;
    font-family: var(--mt-font-ui);
    font-size: 0.7em;
    font-weight: 700;
    text-decoration: none;
    vertical-align: super;
  }

  .mt-code {
    overflow-x: auto;
    margin-block: 1.8rem;
    padding: 1.15rem 1.25rem;
    border: 1px solid var(--mt-color-border);
    border-radius: var(--mt-radius);
    background: var(--mt-color-code-bg);
    color: var(--mt-color-code);
    font-family: var(--mt-font-mono);
    font-size: 0.86rem;
    line-height: 1.58;
    tab-size: 2;
  }

  .mt-code code {
    font-size: inherit;
  }

  .mt-figure {
    width: min(calc(100% - 2rem), var(--mt-wide-width));
    margin: clamp(2.4rem, 6vw, 4.5rem) auto;
  }

  .mt-figure__image {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--mt-color-border);
    border-radius: var(--mt-radius);
    background: var(--mt-color-surface);
  }

  .mt-figure figcaption {
    width: min(100%, var(--mt-content-width));
    margin: 0.8rem auto 0;
    color: var(--mt-color-muted);
    font-family: var(--mt-font-ui);
    font-size: 0.82rem;
    line-height: 1.5;
  }

  .mt-definition-list {
    display: grid;
    gap: 0;
    margin-top: 1.8rem;
    border-top: 1px solid var(--mt-color-border);
  }

  .mt-definition-list > div {
    display: grid;
    grid-template-columns: minmax(10rem, 0.38fr) 1fr;
    gap: 1.25rem;
    padding-block: 1.2rem;
    border-bottom: 1px solid var(--mt-color-border);
  }

  .mt-definition-list dt {
    color: var(--mt-color-heading);
    font-family: var(--mt-font-ui);
    font-weight: 720;
  }

  .mt-definition-list dd {
    margin: 0;
  }

  .mt-rollout-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem 1.75rem;
    padding: 0;
    list-style: none;
    font-family: var(--mt-font-ui);
    font-size: 0.94rem;
  }

  .mt-rollout-list li {
    margin: 0;
    padding-bottom: 0.55rem;
    border-bottom: 1px solid var(--mt-color-border);
  }

  .mt-migration-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    width: min(calc(100% - 2rem), var(--mt-wide-width));
    margin: 2.5rem auto;
  }

  .mt-migration-card {
    padding: 1.35rem 1.45rem;
    border: 1px solid var(--mt-color-border);
    border-radius: var(--mt-radius);
    background: var(--mt-color-soft);
  }

  .mt-migration-card h3 {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
    letter-spacing: 0;
  }

  .mt-migration-card p {
    margin: 0;
    font-size: 0.98rem;
    line-height: 1.55;
  }

  .mt-sources {
    padding-block: clamp(3rem, 7vw, 5rem);
    border-top: 1px solid var(--mt-color-border);
  }

  .mt-sources h2 {
    font-size: clamp(1.55rem, 2.4vw, 2rem);
  }

  .mt-sources__note {
    color: var(--mt-color-muted);
    font-family: var(--mt-font-ui);
    font-size: 0.9rem;
  }

  .mt-sources__list {
    padding-inline-start: 1.3rem;
    font-family: var(--mt-font-ui);
    font-size: 0.82rem;
    line-height: 1.55;
  }

  .mt-sources__list li {
    scroll-margin-top: 2rem;
  }

  @media (max-width: 46rem) {
    .mt-article {
      font-size: 1.04rem;
    }

    .mt-article__title {
      font-size: clamp(2.5rem, 13vw, 4rem);
    }

    .mt-definition-list > div {
      grid-template-columns: 1fr;
      gap: 0.35rem;
    }

    .mt-toc__list {
      columns: 1;
    }

    .mt-rollout-list,
    .mt-migration-cards {
      grid-template-columns: 1fr;
    }
  }

  @media print {
    .mt-article {
      background: #fff;
      --mt-color-text: #000;
      --mt-color-heading: #000;
      --mt-color-muted: #333;
      font-size: 10.5pt;
    }

    .mt-toc {
      break-after: page;
    }

    .mt-figure,
    .mt-callout,
    .mt-code,
    .mt-migration-card {
      break-inside: avoid;
    }

    .mt-article a {
      color: inherit;
    }
  }
}