.sec_seo_content_ptn_1 {
  padding-block: 64px;
  background: var(--white);

  @media (max-width: 760px) { padding-block: 52px; }

  .head { text-align: center; }

  .lead {
    margin-top: 20px;
    color: var(--ink-soft);
    font-size: var(--copy-size);
    line-height: 1.75em;
    text-wrap: balance;
  }

  .list {
    margin-top: 36px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;

    @media (max-width: 1000px) { gap: 16px; }
    @media (max-width: 900px) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    @media (max-width: 600px) { margin-top: 32px; grid-template-columns: minmax(0, 1fr); }
  }

  .item {
    padding: 24px 20px;
    min-width: 0;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;

    @media (max-width: 1000px) { padding-inline: 16px; gap: 12px; }
    @media (max-width: 600px) { padding: 22px 20px; gap: 16px; }
    @media (max-width: 370px) { padding-inline: 16px; gap: 12px; }

    .body { min-width: 0; }
    .ttl {
      color: var(--heading);
      font-size: 20px;
      font-weight: 800;
      line-height: 1.6em;

      @media (max-width: 1200px) { font-size: 18px; }
    }
    .txt {
      margin-top: 8px;
      color: var(--ink-soft);
      font-size: var(--copy-size);
      line-height: 1.75em;
      text-wrap: pretty;
    }
  }
}