  /*
   * Re-skinned to match the site's dark theme. Article uses site CSS
   * vars (--bg, --ink, --panel, --accent) and site fonts (Inter sans
   * for headings, Newsreader serif for body, JetBrains Mono for code).
   */
  body {
    background: var(--bg);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  main.article-main { padding-top: 32px; }
  .container {
    max-width: 720px;
    margin: 0 auto;
    padding: 64px 32px 96px;
    font-family: var(--serif);
    font-size: 19px;
    line-height: 1.7;
    color: var(--ink);
  }
  .back-to-blog {
    display: inline-block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 32px;
    text-decoration: none;
    border-bottom: 1px solid transparent;
  }
  .back-to-blog:hover { color: var(--accent); border-bottom-color: var(--accent); }
  header.article-head {
    margin-bottom: 56px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 40px;
  }
  .kicker {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 11px;
    font-family: var(--mono);
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 18px;
  }
  h1.title {
    font-family: var(--sans);
    font-size: 42px;
    line-height: 1.18;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--ink);
    margin: 0 0 18px 0;
  }
  .dek {
    font-family: var(--serif);
    font-style: italic;
    font-size: 22px;
    line-height: 1.5;
    color: var(--ink-2);
    margin: 0 0 32px 0;
  }
  .byline {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--ink-3);
    text-transform: uppercase;
  }
  .byline strong { color: var(--ink-2); font-weight: 500; text-transform: none; letter-spacing: 0; font-family: var(--sans); font-size: 14px; }
  .cover { margin: 0 -8px 56px; }
  .cover img {
    width: 100%;
    display: block;
    border: 1px solid var(--border-2);
    background: var(--panel);
  }
  .container h2 {
    font-family: var(--sans);
    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.005em;
    margin: 56px 0 18px;
    color: var(--ink);
  }
  .container h3 {
    font-family: var(--sans);
    font-size: 21px;
    font-weight: 600;
    line-height: 1.35;
    margin: 36px 0 12px;
    color: var(--ink);
  }
  .container p { margin: 0 0 22px; }
  .container p strong { color: var(--ink); font-weight: 600; }
  .container a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dashed rgba(0, 229, 255, 0.4);
    transition: border-color 0.15s;
  }
  .container a:hover { border-bottom-color: var(--accent); }
  .container blockquote {
    margin: 32px 0;
    padding: 20px 28px;
    border-left: 3px solid var(--accent);
    background: var(--panel-2);
    font-family: var(--serif);
    font-style: italic;
    color: var(--ink-2);
    font-size: 18px;
    line-height: 1.6;
  }
  .container blockquote p { margin: 0; }
  .container pre {
    background: var(--panel);
    border: 1px solid var(--border-2);
    padding: 18px 22px;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.6;
    color: var(--ink);
    margin: 28px 0;
  }
  .container code {
    font-family: var(--mono);
    font-size: 0.85em;
    background: var(--panel);
    padding: 2px 6px;
    border: 1px solid var(--border);
    color: var(--accent);
  }
  .container pre code { background: transparent; padding: 0; border: 0; color: inherit; }
  .container figure { margin: 40px -16px; padding: 0; }
  .container figure img {
    width: 100%;
    display: block;
    border: 1px solid var(--border-2);
    background: var(--panel);
  }
  .container figcaption {
    margin-top: 14px;
    padding: 0 8px;
    font-family: var(--mono);
    font-size: 11px;
    line-height: 1.55;
    color: var(--ink-3);
    text-align: center;
    letter-spacing: 0.04em;
  }
  .container table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0;
    font-family: var(--sans);
    font-size: 15px;
    border: 1px solid var(--border-2);
  }
  .container th {
    text-align: left;
    padding: 12px 14px;
    background: var(--panel-2);
    color: var(--ink);
    font-weight: 600;
    font-size: 13px;
    font-family: var(--mono);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-2);
  }
  .container td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--ink-2);
  }
  .container td.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); }
  .container ol, .container ul { margin: 0 0 24px; padding-left: 28px; }
  .container ol li, .container ul li { margin-bottom: 10px; }
  hr.section-rule {
    border: 0;
    border-top: 1px solid var(--border-2);
    margin: 56px auto;
    width: 80px;
  }
  hr.section-rule.dot {
    border: 0;
    text-align: center;
    margin: 56px auto;
    width: 80px;
    height: 14px;
  }
  hr.section-rule.dot::before {
    content: '· · ·';
    color: var(--ink-3);
    letter-spacing: 0.5em;
    font-size: 14px;
  }
  .pullquote {
    margin: 40px -8px;
    padding: 28px 40px;
    border-top: 1px solid var(--accent);
    border-bottom: 1px solid var(--accent);
    background: var(--panel-2);
    font-family: var(--serif);
    font-size: 24px;
    line-height: 1.45;
    font-weight: 500;
    color: var(--ink);
    text-align: center;
    letter-spacing: -0.005em;
  }
  footer.bio {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    font-family: var(--serif);
    font-size: 15px;
    color: var(--ink-2);
    line-height: 1.6;
    font-style: italic;
  }
  footer.bio strong { color: var(--ink); font-style: normal; font-weight: 600; }
  footer.bio a { color: var(--accent); border-bottom: 1px dashed rgba(0, 229, 255, 0.4); }

  @media (max-width: 640px) {
    .container { padding: 32px 20px 64px; font-size: 17px; }
    h1.title { font-size: 30px; }
    .dek { font-size: 18px; }
    .container h2 { font-size: 22px; margin: 40px 0 14px; }
    .container h3 { font-size: 18px; }
    .pullquote { font-size: 19px; padding: 22px 24px; margin: 32px -4px; }
    .container figure { margin: 28px -8px; }
  }
