.doc {
    background: var(--paper);
    border-radius: 28px;
    padding: 56px 64px;
    max-width: 820px;
    margin: 0 auto;
  }
  .doc h2 { font-size: 24px; letter-spacing: -0.02em; margin: 36px 0 14px; }
  .doc h2:first-of-type { margin-top: 8px; }
  .doc p, .doc ul { color: var(--ink-soft); font-size: 15.5px; line-height: 1.65; max-width: 65ch; }
  .doc p + p { margin-top: 8px; }
  .doc ul { padding-left: 22px; }
  .doc ul li { margin-bottom: 6px; }
  .doc strong { color: var(--ink); font-weight: 800; }
  .doc .meta { font-size: 13px; color: var(--ink-mute); margin-top: 8px; }

  @media (max-width: 900px) {
    .doc { padding: 36px 28px; }
  }