/* earc.html */
    .earc-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px 36px; }
    .earc-list.three { grid-template-columns: repeat(3, 1fr); }
    .earc-list > div { border-top: 1px solid var(--hairline); padding-top: 22px; }
    .earc-list h3 { font-size: 17px; margin-bottom: 8px; }
    .earc-list p { font-size: 15px; margin: 0; }
    .earc-figure { margin: 0 0 56px; }
    .earc-figure img { width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--hairline); box-shadow: var(--shadow-plate); }
    .earc-figure figcaption { margin-top: 14px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--text-soft); }
    .earc-steps { border-top: 1px solid var(--hairline); }
    .earc-step { display: grid; grid-template-columns: 180px 1fr; gap: 36px; padding: 30px 4px; border-bottom: 1px solid var(--hairline); }
    .earc-step .earc-step-tag { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); padding-top: 5px; }
    .earc-step h3 { font-size: 18px; margin-bottom: 8px; }
    .earc-step p { font-size: 15.5px; max-width: 66ch; margin: 0; }
    .earc-benefits { list-style: none; margin-top: 6px; }
    .earc-benefits li { position: relative; padding: 11px 0 11px 30px; font-size: 15px; line-height: 1.55; color: var(--text); }
    .earc-benefits li + li { border-top: 1px solid var(--hairline); }
    .earc-benefits li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 14px; height: 14px; border-radius: 50%; background: var(--green); }
    .earc-benefits li::after { content: ""; position: absolute; left: 5.5px; top: 21px; width: 7px; height: 4.5px; border-left: 1.8px solid #fff; border-bottom: 1.8px solid #fff; transform: rotate(-45deg); }
    .earc-benefits strong { color: var(--ink); font-weight: 600; }
    @media (max-width: 920px) {
      .earc-list, .earc-list.three { grid-template-columns: 1fr; }
      .earc-step { grid-template-columns: 1fr; gap: 10px; }
    }